/*
Redactor 10.2.5
Updated: October 1, 2015
http://imperavi.com/redactor/
Copyright (c) 2009-2015, Imperavi LLC.
License: http://imperavi.com/redactor/license/
Usage: $('#content').redactor();
*/
(function($)
{
'use strict';
if (!Function.prototype.bind)
{
Function.prototype.bind = function(scope)
{
var fn = this;
return function()
{
return fn.apply(scope);
};
};
}
var uuid = 0;
// Plugin
$.fn.redactor = function(options)
{
var val = [];
var args = Array.prototype.slice.call(arguments, 1);
if (typeof options === 'string')
{
this.each(function()
{
var instance = $.data(this, 'redactor');
var func;
if (options.search(/\./) != '-1')
{
func = options.split('.');
if (typeof instance[func[0]] != 'undefined')
{
func = instance[func[0]][func[1]];
}
}
else
{
func = instance[options];
}
if (typeof instance !== 'undefined' && $.isFunction(func))
{
var methodVal = func.apply(instance, args);
if (methodVal !== undefined && methodVal !== instance)
{
val.push(methodVal);
}
}
else
{
$.error('No such method "' + options + '" for Redactor');
}
});
}
else
{
this.each(function()
{
$.data(this, 'redactor', {});
$.data(this, 'redactor', Redactor(this, options));
});
}
if (val.length === 0) return this;
else if (val.length === 1) return val[0];
else return val;
};
// Initialization
function Redactor(el, options)
{
return new Redactor.prototype.init(el, options);
}
// Functionality
$.Redactor = Redactor;
$.Redactor.VERSION = '10.2.5';
$.Redactor.modules = ['alignment', 'autosave', 'block', 'buffer', 'build', 'button',
'caret', 'clean', 'code', 'core', 'dropdown', 'file', 'focus',
'image', 'indent', 'inline', 'insert', 'keydown', 'keyup',
'lang', 'line', 'link', 'linkify', 'list', 'modal', 'observe', 'paragraphize',
'paste', 'placeholder', 'progress', 'selection', 'shortcuts',
'tabifier', 'tidy', 'toolbar', 'upload', 'utils'];
$.Redactor.opts = {
// settings
lang: 'en',
direction: 'ltr', // ltr or rtl
plugins: false, // array
focus: false,
focusEnd: false,
placeholder: false,
visual: true,
tabindex: false,
minHeight: false,
maxHeight: false,
linebreaks: false,
replaceDivs: true,
paragraphize: true,
cleanStyleOnEnter: false,
enterKey: true,
cleanOnPaste: true,
cleanSpaces: true,
pastePlainText: false,
autosave: false, // false or url
autosaveName: false,
autosaveInterval: 60, // seconds
autosaveOnChange: false,
autosaveFields: false,
linkTooltip: true,
linkProtocol: 'http',
linkNofollow: false,
linkSize: 50,
imageEditable: true,
imageLink: true,
imagePosition: true,
imageFloatMargin: '10px',
imageResizable: true,
imageUpload: null,
imageUploadParam: 'file',
uploadImageField: false,
dragImageUpload: true,
fileUpload: null,
fileUploadParam: 'file',
dragFileUpload: true,
s3: false,
convertLinks: true,
convertUrlLinks: true,
convertImageLinks: true,
convertVideoLinks: true,
preSpaces: 4, // or false
tabAsSpaces: false, // true or number of spaces
tabKey: true,
scrollTarget: false,
toolbar: true,
toolbarFixed: true,
toolbarFixedTarget: document,
toolbarFixedTopOffset: 0, // pixels
toolbarExternal: false, // ID selector
toolbarOverflow: false,
source: true,
buttons: ['html', 'formatting', 'bold', 'italic', 'deleted', 'unorderedlist', 'orderedlist',
'outdent', 'indent', 'image', 'file', 'link', 'alignment', 'horizontalrule'], // + 'underline'
buttonsHide: [],
buttonsHideOnMobile: [],
formatting: ['p', 'blockquote', 'pre', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'],
formattingAdd: false,
tabifier: true,
deniedTags: ['script', 'style'],
allowedTags: false, // or array
paragraphizeBlocks: ['table', 'div', 'pre', 'form', 'ul', 'ol', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'dl', 'blockquote', 'figcaption',
'address', 'section', 'header', 'footer', 'aside', 'article', 'object', 'style', 'script', 'iframe', 'select', 'input', 'textarea',
'button', 'option', 'map', 'area', 'math', 'hr', 'fieldset', 'legend', 'hgroup', 'nav', 'figure', 'details', 'menu', 'summary', 'p'],
removeComments: false,
replaceTags: [
['strike', 'del'],
['b', 'strong']
],
replaceStyles: [
['font-weight:\\s?bold', "strong"],
['font-style:\\s?italic', "em"],
['text-decoration:\\s?underline', "u"],
['text-decoration:\\s?line-through', 'del']
],
removeDataAttr: false,
removeAttr: false, // or multi array
allowedAttr: false, // or multi array
removeWithoutAttr: ['span'], // or false
removeEmpty: ['p'], // or false;
activeButtons: ['deleted', 'italic', 'bold', 'underline', 'unorderedlist', 'orderedlist',
'alignleft', 'aligncenter', 'alignright', 'justify'],
activeButtonsStates: {
b: 'bold',
strong: 'bold',
i: 'italic',
em: 'italic',
del: 'deleted',
strike: 'deleted',
ul: 'unorderedlist',
ol: 'orderedlist',
u: 'underline'
},
shortcuts: {
'ctrl+shift+m, meta+shift+m': { func: 'inline.removeFormat' },
'ctrl+b, meta+b': { func: 'inline.format', params: ['bold'] },
'ctrl+i, meta+i': { func: 'inline.format', params: ['italic'] },
'ctrl+h, meta+h': { func: 'inline.format', params: ['superscript'] },
'ctrl+l, meta+l': { func: 'inline.format', params: ['subscript'] },
'ctrl+k, meta+k': { func: 'link.show' },
'ctrl+shift+7': { func: 'list.toggle', params: ['orderedlist'] },
'ctrl+shift+8': { func: 'list.toggle', params: ['unorderedlist'] }
},
shortcutsAdd: false,
// private
buffer: [],
rebuffer: [],
emptyHtml: '<p>​</p>',
invisibleSpace: '​',
imageTypes: ['image/png', 'image/jpeg', 'image/gif'],
indentValue: 20,
verifiedTags: ['a', 'img', 'b', 'strong', 'sub', 'sup', 'i', 'em', 'u', 'small', 'strike', 'del', 'cite', 'ul', 'ol', 'li'], // and for span tag special rule
inlineTags: ['strong', 'b', 'u', 'em', 'i', 'code', 'del', 'ins', 'samp', 'kbd', 'sup', 'sub', 'mark', 'var', 'cite', 'small'],
alignmentTags: ['P', 'H1', 'H2', 'H3', 'H4', 'H5', 'H6', 'DL', 'DT', 'DD', 'DIV', 'TD', 'BLOCKQUOTE', 'OUTPUT', 'FIGCAPTION', 'ADDRESS', 'SECTION', 'HEADER', 'FOOTER', 'ASIDE', 'ARTICLE'],
blockLevelElements: ['PRE', 'UL', 'OL', 'LI'],
highContrast: false,
observe: {
dropdowns: []
},
// lang
langs: {
en: {
html: 'HTML',
video: 'Insert Video',
image: 'Insert Image',
table: 'Table',
link: 'Link',
link_insert: 'Insert link',
link_edit: 'Edit link',
unlink: 'Unlink',
formatting: 'Formatting',
paragraph: 'Normal text',
quote: 'Quote',
code: 'Code',
header1: 'Header 1',
header2: 'Header 2',
header3: 'Header 3',
header4: 'Header 4',
header5: 'Header 5',
bold: 'Bold',
italic: 'Italic',
fontcolor: 'Font Color',
backcolor: 'Back Color',
unorderedlist: 'Unordered List',
orderedlist: 'Ordered List',
outdent: 'Outdent',
indent: 'Indent',
cancel: 'Cancel',
insert: 'Insert',
save: 'Save',
_delete: 'Delete',
insert_table: 'Insert Table',
insert_row_above: 'Add Row Above',
insert_row_below: 'Add Row Below',
insert_column_left: 'Add Column Left',
insert_column_right: 'Add Column Right',
delete_column: 'Delete Column',
delete_row: 'Delete Row',
delete_table: 'Delete Table',
rows: 'Rows',
columns: 'Columns',
add_head: 'Add Head',
delete_head: 'Delete Head',
title: 'Title',
image_position: 'Position',
none: 'None',
left: 'Left',
right: 'Right',
center: 'Center',
image_web_link: 'Image Web Link',
text: 'Text',
mailto: 'Email',
web: 'URL',
video_html_code: 'Video Embed Code or Youtube/Vimeo Link',
file: 'Insert File',
upload: 'Upload',
download: 'Download',
choose: 'Choose',
or_choose: 'Or choose',
drop_file_here: 'Drop file here',
align_left: 'Align text to the left',
align_center: 'Center text',
align_right: 'Align text to the right',
align_justify: 'Justify text',
horizontalrule: 'Insert Horizontal Rule',
deleted: 'Deleted',
anchor: 'Anchor',
link_new_tab: 'Open link in new tab',
underline: 'Underline',
alignment: 'Alignment',
filename: 'Name (optional)',
edit: 'Edit',
upload_label: 'Drop file here or '
}
},
linkify: {
regexps: {
youtube: /https?:\/\/(?:[0-9A-Z-]+\.)?(?:youtu\.be\/|youtube\.com\S*[^\w\-\s])([\w\-]{11})(?=[^\w\-]|$)(?![?=&+%\w.\-]*(?:['"][^<>]*>|<\/a>))[?=&+%\w.-]*/ig,
vimeo: /https?:\/\/(www\.)?vimeo.com\/(\d+)($|\/)/,
image: /((https?|www)[^\s]+\.)(jpe?g|png|gif)(\?[^\s-]+)?/ig,
url: /(https?:\/\/(?:www\.|(?!www))[^\s\.]+\.[^\s]{2,}|www\.[^\s]+\.[^\s]{2,})/ig,
}
},
codemirror: false
};
// Functionality
Redactor.fn = $.Redactor.prototype = {
keyCode: {
BACKSPACE: 8,
DELETE: 46,
UP: 38,
DOWN: 40,
ENTER: 13,
SPACE: 32,
ESC: 27,
TAB: 9,
CTRL: 17,
META: 91,
SHIFT: 16,
ALT: 18,
RIGHT: 39,
LEFT: 37,
LEFT_WIN: 91
},
// Initialization
init: function(el, options)
{
this.$element = $(el);
this.uuid = uuid++;
// if paste event detected = true
this.rtePaste = false;
this.$pasteBox = false;
this.loadOptions(options);
this.loadModules();
// formatting storage
this.formatting = {};
// block level tags
$.merge(this.opts.blockLevelElements, this.opts.alignmentTags);
this.reIsBlock = new RegExp('^(' + this.opts.blockLevelElements.join('|' ) + ')$', 'i');
// setup allowed and denied tags
this.tidy.setupAllowed();
// setup denied tags
if (this.opts.deniedTags !== false)
{
var tags = ['html', 'head', 'link', 'body', 'meta', 'applet'];
for (var i = 0; i < tags.length; i++)
{
this.opts.deniedTags.push(tags[i]);
}
}
// load lang
this.lang.load();
// extend shortcuts
$.extend(this.opts.shortcuts, this.opts.shortcutsAdd);
// start callback
this.core.setCallback('start');
// build
this.start = true;
this.build.run();
},
loadOptions: function(options)
{
this.opts = $.extend(
{},
$.extend(true, {}, $.Redactor.opts),
this.$element.data(),
options
);
},
getModuleMethods: function(object)
{
return Object.getOwnPropertyNames(object).filter(function(property)
{
return typeof object[property] == 'function';
});
},
loadModules: function()
{
var len = $.Redactor.modules.length;
for (var i = 0; i < len; i++)
{
this.bindModuleMethods($.Redactor.modules[i]);
}
},
bindModuleMethods: function(module)
{
if (typeof this[module] == 'undefined') return;
// init module
this[module] = this[module]();
var methods = this.getModuleMethods(this[module]);
var len = methods.length;
// bind methods
for (var z = 0; z < len; z++)
{
this[module][methods[z]] = this[module][methods[z]].bind(this);
}
},
alignment: function()
{
return {
left: function()
{
this.alignment.set('');
},
right: function()
{
this.alignment.set('right');
},
center: function()
{
this.alignment.set('center');
},
justify: function()
{
this.alignment.set('justify');
},
set: function(type)
{
// focus
if (!this.utils.browser('msie') && !this.opts.linebreaks)
{
this.$editor.focus();
}
// get blocks
this.alignment.blocks = this.selection.getBlocks();
this.alignment.type = type;
this.buffer.set();
this.selection.save();
// set alignment
if (this.alignment.isLinebreaksOrNoBlocks())
{
this.alignment.setText();
}
else
{
this.alignment.setBlocks();
}
// sync
this.selection.restore();
this.code.sync();
},
setText: function()
{
var wrapper = this.selection.wrap('div');
$(wrapper).attr('data-tagblock', 'redactor').css('text-align', this.alignment.type);
},
setBlocks: function()
{
$.each(this.alignment.blocks, $.proxy(function(i, el)
{
var $el = this.utils.getAlignmentElement(el);
if (!$el) return;
if (this.alignment.isNeedReplaceElement($el))
{
this.alignment.replaceElement($el);
}
else
{
this.alignment.alignElement($el);
}
}, this));
},
isLinebreaksOrNoBlocks: function()
{
return (this.opts.linebreaks && this.alignment.blocks[0] === false);
},
isNeedReplaceElement: function($el)
{
return (this.alignment.type === '' && typeof($el.data('tagblock')) !== 'undefined');
},
replaceElement: function($el)
{
$el.replaceWith($el.html());
},
alignElement: function($el)
{
$el.css('text-align', this.alignment.type);
this.utils.removeEmptyAttr($el, 'style');
}
};
},
autosave: function()
{
return {
html: false,
enable: function()
{
if (!this.opts.autosave) return;
this.autosave.name = (this.opts.autosaveName) ? this.opts.autosaveName : this.$textarea.attr('name');
if (this.opts.autosaveOnChange) return;
this.autosaveInterval = setInterval(this.autosave.load, this.opts.autosaveInterval * 1000);
},
onChange: function()
{
if (!this.opts.autosaveOnChange) return;
this.autosave.load();
},
load: function()
{
if (!this.opts.autosave) return;
this.autosave.source = this.code.get();
if (this.autosave.html === this.autosave.source) return;
// data
var data = {};
data['name'] = this.autosave.name;
data[this.autosave.name] = this.autosave.source;
data = this.autosave.getHiddenFields(data);
// ajax
var jsxhr = $.ajax({
url: this.opts.autosave,
type: 'post',
data: data
});
jsxhr.done(this.autosave.success);
},
getHiddenFields: function(data)
{
if (this.opts.autosaveFields === false || typeof this.opts.autosaveFields !== 'object')
{
return data;
}
$.each(this.opts.autosaveFields, $.proxy(function(k, v)
{
if (v !== null && v.toString().indexOf('#') === 0) v = $(v).val();
data[k] = v;
}, this));
return data;
},
success: function(data)
{
var json;
try
{
json = $.parseJSON(data);
}
catch(e)
{
//data has already been parsed
json = data;
}
var callbackName = (typeof json.error == 'undefined') ? 'autosave' : 'autosaveError';
this.core.setCallback(callbackName, this.autosave.name, json);
this.autosave.html = this.autosave.source;
},
disable: function()
{
clearInterval(this.autosaveInterval);
}
};
},
block: function()
{
return {
formatting: function(name)
{
this.block.clearStyle = false;
var type, value;
if (typeof this.formatting[name].data != 'undefined') type = 'data';
else if (typeof this.formatting[name].attr != 'undefined') type = 'attr';
else if (typeof this.formatting[name]['class'] != 'undefined') type = 'class';
if (typeof this.formatting[name].clear != 'undefined')
{
this.block.clearStyle = true;
}
if (type) value = this.formatting[name][type];
this.block.format(this.formatting[name].tag, type, value);
},
format: function(tag, type, value)
{
if (tag == 'quote') tag = 'blockquote';
var formatTags = ['p', 'pre', 'blockquote', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'];
if ($.inArray(tag, formatTags) == -1) return;
this.block.isRemoveInline = (tag == 'pre' || tag.search(/h[1-6]/i) != -1);
// focus
if (!this.utils.browser('msie')) this.$editor.focus();
var html = $.trim(this.$editor.html());
this.block.isEmpty = this.utils.isEmpty(html);
// FF focus
if (this.utils.browser('mozilla') && !this.focus.isFocused())
{
if (this.block.isEmpty)
{
var $first;
if (!this.opts.linebreaks)
{
$first = this.$editor.children().first();
this.caret.setEnd($first);
}
}
}
this.block.blocks = this.selection.getBlocks();
this.block.blocksSize = this.block.blocks.length;
this.block.type = type;
this.block.value = value;
this.buffer.set();
this.selection.save();
this.block.set(tag);
this.selection.restore();
this.code.sync();
this.observe.load();
},
set: function(tag)
{
this.selection.get();
this.block.containerTag = this.range.commonAncestorContainer.tagName;
if (this.range.collapsed)
{
this.block.setCollapsed(tag);
}
else
{
this.block.setMultiple(tag);
}
},
setCollapsed: function(tag)
{
if (this.opts.linebreaks && this.block.isEmpty && tag != 'p')
{
var node = document.createElement(tag);
this.$editor.html(node);
this.caret.setEnd(node);
return;
}
var block = this.block.blocks[0];
if (block === false) return;
if (block.tagName == 'LI')
{
if (tag != 'blockquote') return;
this.block.formatListToBlockquote();
return;
}
var isContainerTable = (this.block.containerTag == 'TD' || this.block.containerTag == 'TH');
if (isContainerTable && !this.opts.linebreaks)
{
document.execCommand('formatblock', false, '<' + tag + '>');
block = this.selection.getBlock();
this.block.toggle($(block));
}
else if (block.tagName.toLowerCase() != tag)
{
if (this.opts.linebreaks && tag == 'p')
{
$(block).append('<br>');
this.utils.replaceWithContents(block);
}
else
{
var $formatted = this.utils.replaceToTag(block, tag);
this.block.toggle($formatted);
if (tag != 'p' && tag != 'blockquote') $formatted.find('img').remove();
if (this.block.isRemoveInline) this.utils.removeInlineTags($formatted);
if (tag == 'p' || this.block.headTag) $formatted.find('p').contents().unwrap();
this.block.formatTableWrapping($formatted);
}
}
else if (tag == 'blockquote' && block.tagName.toLowerCase() == tag)
{
// blockquote off
if (this.opts.linebreaks)
{
$(block).append('<br>');
this.utils.replaceWithContents(block);
}
else
{
var $el = this.utils.replaceToTag(block, 'p');
this.block.toggle($el);
}
}
else if (block.tagName.toLowerCase() == tag)
{
this.block.toggle($(block));
}
if (typeof this.block.type == 'undefined' && typeof this.block.value == 'undefined')
{
$(block).removeAttr('class').removeAttr('style');
}
},
setMultiple: function(tag)
{
var block = this.block.blocks[0];
var isContainerTable = (this.block.containerTag == 'TD' || this.block.containerTag == 'TH');
if (block !== false && this.block.blocksSize === 1)
{
if (block.tagName.toLowerCase() == tag && tag == 'blockquote')
{
// blockquote off
if (this.opts.linebreaks)
{
$(block).append('<br>');
this.utils.replaceWithContents(block);
}
else
{
var $el = this.utils.replaceToTag(block, 'p');
this.block.toggle($el);
}
}
else if (block.tagName == 'LI')
{
if (tag != 'blockquote') return;
this.block.formatListToBlockquote();
}
else if (this.block.containerTag == 'BLOCKQUOTE')
{
this.block.formatBlockquote(tag);
}
else if (this.opts.linebreaks && ((isContainerTable) || (this.range.commonAncestorContainer != block)))
{
this.block.formatWrap(tag);
}
else
{
if (this.opts.linebreaks && tag == 'p')
{
$(block).prepend('<br>').append('<br>');
this.utils.replaceWithContents(block);
}
else if (block.tagName === 'TD')
{
this.block.formatWrap(tag);
}
else
{
var $formatted = this.utils.replaceToTag(block, tag);
this.block.toggle($formatted);
if (this.block.isRemoveInline) this.utils.removeInlineTags($formatted);
if (tag == 'p' || this.block.headTag) $formatted.find('p').contents().unwrap();
}
}
}
else
{
if (this.opts.linebreaks || tag != 'p')
{
if (tag == 'blockquote')
{
var count = 0;
for (var i = 0; i < this.block.blocksSize; i++)
{
if (this.block.blocks[i].tagName == 'BLOCKQUOTE') count++;
}
// only blockquote selected
if (count == this.block.blocksSize)
{
$.each(this.block.blocks, $.proxy(function(i,s)
{
var $formatted = false;
if (this.opts.linebreaks)
{
$(s).prepend('<br>').append('<br>');
$formatted = this.utils.replaceWithContents(s);
}
else
{
$formatted = this.utils.replaceToTag(s, 'p');
}
if ($formatted && typeof this.block.type == 'undefined' && typeof this.block.value == 'undefined')
{
$formatted.removeAttr('class').removeAttr('style');
}
}, this));
return;
}
}
this.block.formatWrap(tag);
}
else
{
var classSize = 0;
var toggleType = false;
if (this.block.type == 'class')
{
toggleType = 'toggle';
classSize = $(this.block.blocks).filter('.' + this.block.value).length;
if (this.block.blocksSize == classSize) toggleType = 'toggle';
else if (this.block.blocksSize > classSize) toggleType = 'set';
else if (classSize === 0) toggleType = 'set';
}
var exceptTags = ['ul', 'ol', 'li', 'td', 'th', 'dl', 'dt', 'dd'];
$.each(this.block.blocks, $.proxy(function(i,s)
{
if ($.inArray(s.tagName.toLowerCase(), exceptTags) != -1) return;
var $formatted = this.utils.replaceToTag(s, tag);
if (toggleType)
{
if (toggleType == 'toggle') this.block.toggle($formatted);
else if (toggleType == 'remove') this.block.remove($formatted);
else if (toggleType == 'set') this.block.setForce($formatted);
}
else this.block.toggle($formatted);
if (tag != 'p' && tag != 'blockquote') $formatted.find('img').remove();
if (this.block.isRemoveInline) this.utils.removeInlineTags($formatted);
if (tag == 'p' || this.block.headTag) $formatted.find('p').contents().unwrap();
if (typeof this.block.type == 'undefined' && typeof this.block.value == 'undefined')
{
$formatted.removeAttr('class').removeAttr('style');
}
}, this));
}
}
},
setForce: function($el)
{
// remove style and class if the specified setting
if (this.block.clearStyle)
{
$el.removeAttr('class').removeAttr('style');
}
if (this.block.type == 'class')
{
$el.addClass(this.block.value);
return;
}
else if (this.block.type == 'attr' || this.block.type == 'data')
{
$el.attr(this.block.value.name, this.block.value.value);
return;
}
},
toggle: function($el)
{
// remove style and class if the specified setting
if (this.block.clearStyle)
{
$el.removeAttr('class').removeAttr('style');
}
if (this.block.type == 'class')
{
$el.toggleClass(this.block.value);
return;
}
else if (this.block.type == 'attr' || this.block.type == 'data')
{
if ($el.attr(this.block.value.name) == this.block.value.value)
{
$el.removeAttr(this.block.value.name);
}
else
{
$el.attr(this.block.value.name, this.block.value.value);
}
return;
}
else
{
$el.removeAttr('style class');
return;
}
},
remove: function($el)
{
$el.removeClass(this.block.value);
},
formatListToBlockquote: function()
{
var block = $(this.block.blocks[0]).closest('ul, ol', this.$editor[0]);
$(block).find('ul, ol').contents().unwrap();
$(block).find('li').append($('<br>')).contents().unwrap();
var $el = this.utils.replaceToTag(block, 'blockquote');
this.block.toggle($el);
},
formatBlockquote: function(tag)
{
document.execCommand('outdent');
document.execCommand('formatblock', false, tag);
this.clean.clearUnverified();
this.$editor.find('p:empty').remove();
var formatted = this.selection.getBlock();
if (tag != 'p')
{
$(formatted).find('img').remove();
}
if (!this.opts.linebreaks)
{
this.block.toggle($(formatted));
}
this.$editor.find('ul, ol, tr, blockquote, p').each($.proxy(this.utils.removeEmpty, this));
if (this.opts.linebreaks && tag == 'p')
{
this.utils.replaceWithContents(formatted);
}
},
formatWrap: function(tag)
{
if (this.block.containerTag == 'UL' || this.block.containerTag == 'OL')
{
if (tag == 'blockquote')
{
this.block.formatListToBlockquote();
}
else
{
return;
}
}
var formatted = this.selection.wrap(tag);
if (formatted === false) return;
var $formatted = $(formatted);
this.block.formatTableWrapping($formatted);
var $elements = $formatted.find(this.opts.blockLevelElements.join(',') + ', td, table, thead, tbody, tfoot, th, tr');
$elements.contents().unwrap();
if (tag != 'p' && tag != 'blockquote') $formatted.find('img').remove();
$.each(this.block.blocks, $.proxy(this.utils.removeEmpty, this));
$formatted.append(this.selection.getMarker(2));
if (!this.opts.linebreaks)
{
this.block.toggle($formatted);
}
this.$editor.find('ul, ol, tr, blockquote, p').each($.proxy(this.utils.removeEmpty, this));
$formatted.find('blockquote:empty').remove();
if (this.block.isRemoveInline)
{
this.utils.removeInlineTags($formatted);
}
if (this.opts.linebreaks && tag == 'p')
{
this.utils.replaceWithContents($formatted);
}
if (this.opts.linebreaks)
{
var $next = $formatted.next().next();
if ($next.size() != 0 && $next[0].tagName === 'BR')
{
$next.remove();
}
}
},
formatTableWrapping: function($formatted)
{
if ($formatted.closest('table', this.$editor[0]).length === 0) return;
if ($formatted.closest('tr', this.$editor[0]).length === 0) $formatted.wrap('<tr>');
if ($formatted.closest('td', this.$editor[0]).length === 0 && $formatted.closest('th').length === 0)
{
$formatted.wrap('<td>');
}
},
removeData: function(name, value)
{
var blocks = this.selection.getBlocks();
$(blocks).removeAttr('data-' + name);
this.code.sync();
},
setData: function(name, value)
{
var blocks = this.selection.getBlocks();
$(blocks).attr('data-' + name, value);
this.code.sync();
},
toggleData: function(name, value)
{
var blocks = this.selection.getBlocks();
$.each(blocks, function()
{
if ($(this).attr('data-' + name))
{
$(this).removeAttr('data-' + name);
}
else
{
$(this).attr('data-' + name, value);
}
});
},
removeAttr: function(attr, value)
{
var blocks = this.selection.getBlocks();
$(blocks).removeAttr(attr);
this.code.sync();
},
setAttr: function(attr, value)
{
var blocks = this.selection.getBlocks();
$(blocks).attr(attr, value);
this.code.sync();
},
toggleAttr: function(attr, value)
{
var blocks = this.selection.getBlocks();
$.each(blocks, function()
{
if ($(this).attr(name))
{
$(this).removeAttr(name);
}
else
{
$(this).attr(name, value);
}
});
},
removeClass: function(className)
{
var blocks = this.selection.getBlocks();
$(blocks).removeClass(className);
this.utils.removeEmptyAttr(blocks, 'class');
this.code.sync();
},
setClass: function(className)
{
var blocks = this.selection.getBlocks();
$(blocks).addClass(className);
this.code.sync();
},
toggleClass: function(className)
{
var blocks = this.selection.getBlocks();
$(blocks).toggleClass(className);
this.code.sync();
}
};
},
buffer: function()
{
return {
set: function(type)
{
if (typeof type == 'undefined' || type == 'undo')
{
this.buffer.setUndo();
}
else
{
this.buffer.setRedo();
}
},
setUndo: function()
{
this.selection.save();
this.opts.buffer.push(this.$editor.html());
this.selection.restore();
},
setRedo: function()
{
this.selection.save();
this.opts.rebuffer.push(this.$editor.html());
this.selection.restore();
},
getUndo: function()
{
this.$editor.html(this.opts.buffer.pop());
},
getRedo: function()
{
this.$editor.html(this.opts.rebuffer.pop());
},
add: function()
{
this.opts.buffer.push(this.$editor.html());
},
undo: function()
{
if (this.opts.buffer.length === 0) return;
this.buffer.set('redo');
this.buffer.getUndo();
this.selection.restore();
setTimeout($.proxy(this.observe.load, this), 50);
},
redo: function()
{
if (this.opts.rebuffer.length === 0) return;
this.buffer.set('undo');
this.buffer.getRedo();
this.selection.restore();
setTimeout($.proxy(this.observe.load, this), 50);
}
};
},
build: function()
{
return {
focused: false,
blured: true,
run: function()
{
this.build.createContainerBox();
this.build.loadContent();
this.build.loadEditor();
this.build.enableEditor();
this.build.setCodeAndCall();
},
isTextarea: function()
{
return (this.$element[0].tagName === 'TEXTAREA');
},
createContainerBox: function()
{
this.$box = $('<div class="redactor-box" role="application" />');
},
createTextarea: function()
{
this.$textarea = $('<textarea />').attr('name', this.build.getTextareaName());
},
getTextareaName: function()
{
return ((typeof(name) == 'undefined')) ? 'content-' + this.uuid : this.$element.attr('id');
},
loadContent: function()
{
var func = (this.build.isTextarea()) ? 'val' : 'html';
this.content = $.trim(this.$element[func]());
},
enableEditor: function()
{
this.$editor.attr({ 'contenteditable': true, 'dir': this.opts.direction });
},
loadEditor: function()
{
var func = (this.build.isTextarea()) ? 'fromTextarea' : 'fromElement';
this.build[func]();
},
fromTextarea: function()
{
this.$editor = $('<div />');
this.$textarea = this.$element;
this.$box.insertAfter(this.$element).append(this.$editor).append(this.$element);
this.$editor.addClass('redactor-editor');
this.$element.hide();
},
fromElement: function()
{
this.$editor = this.$element;
this.build.createTextarea();
this.$box.insertAfter(this.$editor).append(this.$editor).append(this.$textarea);
this.$editor.addClass('redactor-editor');
this.$textarea.hide();
},
setCodeAndCall: function()
{
// set code
this.code.set(this.content);
this.build.setOptions();
this.build.callEditor();
// code mode
if (this.opts.visual) return;
setTimeout($.proxy(this.code.showCode, this), 200);
},
callEditor: function()
{
this.build.disableMozillaEditing();
this.build.disableIeLinks();
this.build.setEvents();
this.build.setHelpers();
// load toolbar
if (this.opts.toolbar)
{
this.opts.toolbar = this.toolbar.init();
this.toolbar.build();
}
// modal templates init
this.modal.loadTemplates();
// plugins
this.build.plugins();
// observers
setTimeout($.proxy(this.observe.load, this), 4);
// init callback
this.core.setCallback('init');
},
setOptions: function()
{
// textarea direction
$(this.$textarea).attr('dir', this.opts.direction);
if (this.opts.linebreaks) this.$editor.addClass('redactor-linebreaks');
if (this.opts.tabindex) this.$editor.attr('tabindex', this.opts.tabindex);
if (this.opts.minHeight) this.$editor.css('minHeight', this.opts.minHeight);
if (this.opts.maxHeight) this.$editor.css('maxHeight', this.opts.maxHeight);
},
setEventDropUpload: function(e)
{
e.preventDefault();
if (!this.opts.dragImageUpload || !this.opts.dragFileUpload) return;
var files = e.dataTransfer.files;
this.upload.directUpload(files[0], e);
},
setEventDrop: function(e)
{
this.code.sync();
setTimeout(this.clean.clearUnverified, 1);
this.core.setCallback('drop', e);
},
setEvents: function()
{
// drop
this.$editor.on('dragover.redactor dragenter.redactor', function(e)
{
e.preventDefault();
e.stopPropagation();
});
this.$editor.on('drop.redactor', $.proxy(function(e)
{
e = e.originalEvent || e;
if (window.FormData === undefined || !e.dataTransfer) return true;
if (e.dataTransfer.files.length === 0)
{
return this.build.setEventDrop(e);
}
else
{
this.build.setEventDropUpload(e);
}
setTimeout(this.clean.clearUnverified, 1);
this.core.setCallback('drop', e);
}, this));
// click
this.$editor.on('click.redactor', $.proxy(function(e)
{
var event = this.core.getEvent();
var type = (event == 'click' || event == 'arrow') ? false : 'click';
this.core.addEvent(type);
this.utils.disableSelectAll();
this.core.setCallback('click', e);
}, this));
// paste
this.$editor.on('paste.redactor', $.proxy(this.paste.init, this));
// cut
this.$editor.on('cut.redactor', $.proxy(this.code.sync, this));
// keydown
this.$editor.on('keydown.redactor', $.proxy(this.keydown.init, this));
// keyup
this.$editor.on('keyup.redactor', $.proxy(this.keyup.init, this));
// textarea keydown
if ($.isFunction(this.opts.codeKeydownCallback))
{
this.$textarea.on('keydown.redactor-textarea', $.proxy(this.opts.codeKeydownCallback, this));
}
// textarea keyup
if ($.isFunction(this.opts.codeKeyupCallback))
{
this.$textarea.on('keyup.redactor-textarea', $.proxy(this.opts.codeKeyupCallback, this));
}
// focus
this.$editor.on('focus.redactor', $.proxy(function(e)
{
if ($.isFunction(this.opts.focusCallback))
{
this.core.setCallback('focus', e);
}
this.build.focused = true;
this.build.blured = false;
if (this.selection.getCurrent() === false)
{
this.selection.get();
this.range.setStart(this.$editor[0], 0);
this.range.setEnd(this.$editor[0], 0);
this.selection.addRange();
}
}, this));
// blur
$(document).on('mousedown.redactor-blur.' + this.uuid, $.proxy(function(e)
{
if (this.start) return;
if (this.rtePaste) return;
if ($(e.target).closest('.redactor-editor, .redactor-toolbar, .redactor-dropdown').size() !== 0)
{
return;
}
this.utils.disableSelectAll();
if (!this.build.blured && $.isFunction(this.opts.blurCallback))
{
this.core.setCallback('blur', e);
}
this.build.focused = false;
this.build.blured = true;
}, this));
},
setHelpers: function()
{
// linkify
if (this.linkify.isEnabled())
{
this.linkify.format();
}
// placeholder
this.placeholder.enable();
// focus
if (this.opts.focus) setTimeout(this.focus.setStart, 100);
if (this.opts.focusEnd) setTimeout(this.focus.setEnd, 100);
},
plugins: function()
{
if (!this.opts.plugins) return;
$.each(this.opts.plugins, $.proxy(function(i, s)
{
var func = (typeof RedactorPlugins !== 'undefined' && typeof RedactorPlugins[s] !== 'undefined') ? RedactorPlugins : Redactor.fn;
if (!$.isFunction(func[s]))
{
return;
}
this[s] = func[s]();
// get methods
var methods = this.getModuleMethods(this[s]);
var len = methods.length;
// bind methods
for (var z = 0; z < len; z++)
{
this[s][methods[z]] = this[s][methods[z]].bind(this);
}
if ($.isFunction(this[s].init))
{
this[s].init();
}
}, this));
},
disableMozillaEditing: function()
{
if (!this.utils.browser('mozilla')) return;
// FF fix
try {
document.execCommand('enableObjectResizing', false, false);
document.execCommand('enableInlineTableEditing', false, false);
} catch (e) {}
},
disableIeLinks: function()
{
if (!this.utils.browser('msie')) return;
// IE prevent converting links
document.execCommand("AutoUrlDetect", false, false);
}
};
},
button: function()
{
return {
build: function(btnName, btnObject)
{
var $button = $('<a href="#" class="re-icon re-' + btnName + '" rel="' + btnName + '" />').attr({'role': 'button', 'aria-label': btnObject.title, 'tabindex': '-1'});
// click
if (btnObject.func || btnObject.command || btnObject.dropdown)
{
this.button.setEvent($button, btnName, btnObject);
}
// dropdown
if (btnObject.dropdown)
{
$button.addClass('redactor-toolbar-link-dropdown').attr('aria-haspopup', true);
var $dropdown = $('<div class="redactor-dropdown redactor-dropdown-' + this.uuid + ' redactor-dropdown-box-' + btnName + '" style="display: none;">');
$button.data('dropdown', $dropdown);
this.dropdown.build(btnName, $dropdown, btnObject.dropdown);
}
// tooltip
if (this.utils.isDesktop())
{
this.button.createTooltip($button, btnName, btnObject.title);
}
return $button;
},
setEvent: function($button, btnName, btnObject)
{
$button.on('touchstart click', $.proxy(function(e)
{
if ($button.hasClass('redactor-button-disabled')) return false;
var type = 'func';
var callback = btnObject.func;
if (btnObject.command)
{
type = 'command';
callback = btnObject.command;
}
else if (btnObject.dropdown)
{
type = 'dropdown';
callback = false;
}
this.button.onClick(e, btnName, type, callback);
}, this));
},
createTooltip: function($button, name, title)
{
var $tooltip = $('<span>').addClass('redactor-toolbar-tooltip redactor-toolbar-tooltip-' + this.uuid + ' redactor-toolbar-tooltip-' + name).hide().html(title);
$tooltip.appendTo('body');
$button.on('mouseover', function()
{
if ($(this).hasClass('redactor-button-disabled'))
{
return;
}
var pos = $button.offset();
$tooltip.css({
top: (pos.top + $button.innerHeight()) + 'px',
left: (pos.left + $button.innerWidth()/2 - $tooltip.innerWidth()/2) + 'px'
});
$tooltip.show();
});
$button.on('mouseout', function()
{
$tooltip.hide();
});
},
onClick: function(e, btnName, type, callback)
{
this.button.caretOffset = this.caret.getOffset();
e.preventDefault();
$(document).find('.redactor-toolbar-tooltip').hide();
if (this.utils.browser('msie')) e.returnValue = false;
if (type == 'command') this.inline.format(callback);
else if (type == 'dropdown') this.dropdown.show(e, btnName);
else this.button.onClickCallback(e, callback, btnName);
},
onClickCallback: function(e, callback, btnName)
{
var func;
if ($.isFunction(callback)) callback.call(this, btnName);
else if (callback.search(/\./) != '-1')
{
func = callback.split('.');
if (typeof this[func[0]] == 'undefined') return;
this[func[0]][func[1]](btnName);
}
else this[callback](btnName);
this.observe.buttons(e, btnName);
},
get: function(key)
{
return this.$toolbar.find('a.re-' + key);
},
setActive: function(key)
{
this.button.get(key).addClass('redactor-act');
},
setInactive: function(key)
{
this.button.get(key).removeClass('redactor-act');
},
setInactiveAll: function(key)
{
if (typeof key === 'undefined')
{
this.$toolbar.find('a.re-icon').removeClass('redactor-act');
}
else
{
this.$toolbar.find('a.re-icon').not('.re-' + key).removeClass('redactor-act');
}
},
setActiveInVisual: function()
{
this.$toolbar.find('a.re-icon').not('a.re-html, a.re-fullscreen').removeClass('redactor-button-disabled');
},
setInactiveInCode: function()
{
this.$toolbar.find('a.re-icon').not('a.re-html, a.re-fullscreen').addClass('redactor-button-disabled');
},
changeIcon: function(key, classname)
{
this.button.get(key).addClass('re-' + classname);
},
removeIcon: function(key, classname)
{
this.button.get(key).removeClass('re-' + classname);
},
setAwesome: function(key, name)
{
var $button = this.button.get(key);
$button.removeClass('redactor-btn-image').addClass('fa-redactor-btn');
$button.html('<i class="fa ' + name + '"></i>');
},
addCallback: function($btn, callback)
{
if ($btn == "buffer") return;
var type = (callback == 'dropdown') ? 'dropdown' : 'func';
var key = $btn.attr('rel');
$btn.on('touchstart click', $.proxy(function(e)
{
if ($btn.hasClass('redactor-button-disabled')) return false;
this.button.onClick(e, key, type, callback);
}, this));
},
addDropdown: function($btn, dropdown)
{
$btn.addClass('redactor-toolbar-link-dropdown').attr('aria-haspopup', true);
var key = $btn.attr('rel');
this.button.addCallback($btn, 'dropdown');
var $dropdown = $('<div class="redactor-dropdown redactor-dropdown-' + this.uuid + ' redactor-dropdown-box-' + key + '" style="display: none;">');
$btn.data('dropdown', $dropdown);
// build dropdown
if (dropdown) this.dropdown.build(key, $dropdown, dropdown);
return $dropdown;
},
add: function(key, title)
{
if (!this.opts.toolbar) return;
if (this.button.isMobileUndoRedo(key)) return "buffer";
var btn = this.button.build(key, { title: title });
btn.addClass('redactor-btn-image');
this.$toolbar.append($('<li>').append(btn));
return btn;
},
addFirst: function(key, title)
{
if (!this.opts.toolbar) return;
if (this.button.isMobileUndoRedo(key)) return "buffer";
var btn = this.button.build(key, { title: title });
btn.addClass('redactor-btn-image');
this.$toolbar.prepend($('<li>').append(btn));
return btn;
},
addAfter: function(afterkey, key, title)
{
if (!this.opts.toolbar) return;
if (this.button.isMobileUndoRedo(key)) return "buffer";
var btn = this.button.build(key, { title: title });
btn.addClass('redactor-btn-image');
var $btn = this.button.get(afterkey);
if ($btn.length !== 0) $btn.parent().after($('<li>').append(btn));
else this.$toolbar.append($('<li>').append(btn));
return btn;
},
addBefore: function(beforekey, key, title)
{
if (!this.opts.toolbar) return;
if (this.button.isMobileUndoRedo(key)) return "buffer";
var btn = this.button.build(key, { title: title });
btn.addClass('redactor-btn-image');
var $btn = this.button.get(beforekey);
if ($btn.length !== 0) $btn.parent().before($('<li>').append(btn));
else this.$toolbar.append($('<li>').append(btn));
return btn;
},
remove: function(key)
{
this.button.get(key).remove();
},
isMobileUndoRedo: function(key)
{
return (key == "undo" || key == "redo") && !this.utils.isDesktop();
}
};
},
caret: function()
{
return {
setStart: function(node)
{
// inline tag
if (!this.utils.isBlock(node))
{
var space = this.utils.createSpaceElement();
$(node).prepend(space);
this.caret.setEnd(space);
}
else
{
this.caret.set(node, 0, node, 0);
}
},
setEnd: function(node)
{
node = node[0] || node;
if (node.lastChild.nodeType == 1)
{
return this.caret.setAfter(node.lastChild);
}
this.caret.set(node, 1, node, 1);
},
set: function(orgn, orgo, focn, foco)
{
// focus
// disabled in 10.0.7
// if (!this.utils.browser('msie')) this.$editor.focus();
orgn = orgn[0] || orgn;
focn = focn[0] || focn;
if (this.utils.isBlockTag(orgn.tagName) && orgn.innerHTML === '')
{
orgn.innerHTML = this.opts.invisibleSpace;
}
if (orgn.tagName == 'BR' && this.opts.linebreaks === false)
{
var parent = $(this.opts.emptyHtml)[0];
$(orgn).replaceWith(parent);
orgn = parent;
focn = orgn;
}
this.selection.get();
try
{
this.range.setStart(orgn, orgo);
this.range.setEnd(focn, foco);
}
catch (e) {}
this.selection.addRange();
},
setAfter: function(node)
{
try
{
var tag = $(node)[0].tagName;
// inline tag
if (tag != 'BR' && !this.utils.isBlock(node))
{
var space = this.utils.createSpaceElement();
$(node).after(space);
this.caret.setEnd(space);
}
else
{
if (tag != 'BR' && this.utils.browser('msie'))
{
this.caret.setStart($(node).next());
}
else
{
this.caret.setAfterOrBefore(node, 'after');
}
}
}
catch (e)
{
var space = this.utils.createSpaceElement();
$(node).after(space);
this.caret.setEnd(space);
}
},
setBefore: function(node)
{
// block tag
if (this.utils.isBlock(node))
{
this.caret.setEnd($(node).prev());
}
else
{
this.caret.setAfterOrBefore(node, 'before');
}
},
setAfterOrBefore: function(node, type)
{
// focus
if (!this.utils.browser('msie')) this.$editor.focus();
node = node[0] || node;
this.selection.get();
if (type == 'after')
{
try {
this.range.setStartAfter(node);
this.range.setEndAfter(node);
}
catch (e) {}
}
else
{
try {
this.range.setStartBefore(node);
this.range.setEndBefore(node);
}
catch (e) {}
}
this.range.collapse(false);
this.selection.addRange();
},
getOffsetOfElement: function(node)
{
node = node[0] || node;
this.selection.get();
var cloned = this.range.cloneRange();
cloned.selectNodeContents(node);
cloned.setEnd(this.range.endContainer, this.range.endOffset);
return $.trim(cloned.toString()).length;
},
getOffset: function()
{
var offset = 0;
var sel = window.getSelection();
if (sel.rangeCount > 0)
{
var range = window.getSelection().getRangeAt(0);
var caretRange = range.cloneRange();
caretRange.selectNodeContents(this.$editor[0]);
caretRange.setEnd(range.endContainer, range.endOffset);
offset = caretRange.toString().length;
}
return offset;
},
setOffset: function(start, end)
{
if (typeof end == 'undefined') end = start;
if (!this.focus.isFocused()) this.focus.setStart();
var sel = this.selection.get();
var node, offset = 0;
var walker = document.createTreeWalker(this.$editor[0], NodeFilter.SHOW_TEXT, null, null);
while (node = walker.nextNode())
{
offset += node.nodeValue.length;
if (offset > start)
{
this.range.setStart(node, node.nodeValue.length + start - offset);
start = Infinity;
}
if (offset >= end)
{
this.range.setEnd(node, node.nodeValue.length + end - offset);
break;
}
}
this.range.collapse(false);
this.selection.addRange();
},
// deprecated
setToPoint: function(start, end)
{
this.caret.setOffset(start, end);
},
getCoords: function()
{
return this.caret.getOffset();
}
};
},
clean: function()
{
return {
onSet: function(html)
{
html = this.clean.savePreCode(html);
// convert script tag
html = html.replace(/<script(.*?[^>]?)>([\w\W]*?)<\/script>/gi, '<pre class="redactor-script-tag" style="display: none;" $1>$2</pre>');
// replace dollar sign to entity
html = html.replace(/\$/g, '$');
// replace special characters in links
html = html.replace(/<a href="(.*?[^>]?)®(.*?[^>]?)">/gi, '<a href="$1®$2">');
if (this.opts.replaceDivs && !this.opts.linebreaks) html = this.clean.replaceDivs(html);
if (this.opts.linebreaks) html = this.clean.replaceParagraphsToBr(html);
// save form tag
html = this.clean.saveFormTags(html);
// convert font tag to span
var $div = $('<div>');
$div.html(html);
var fonts = $div.find('font[style]');
if (fonts.length !== 0)
{
fonts.replaceWith(function()
{
var $el = $(this);
var $span = $('<span>').attr('style', $el.attr('style'));
return $span.append($el.contents());
});
html = $div.html();
}
$div.remove();
// remove font tag
html = html.replace(/<font(.*?)>/gi, '');
html = html.replace(/<\/font>/gi, '');
// tidy html
html = this.tidy.load(html);
// paragraphize
if (this.opts.paragraphize) html = this.paragraphize.load(html);
// verified
html = this.clean.setVerified(html);
// convert inline tags
html = this.clean.convertInline(html);
html = html.replace(/&/g, '&');
return html;
},
onSync: function(html)
{
// remove spaces
html = html.replace(/\u200B/g, '');
html = html.replace(/​/gi, '');
if (this.opts.cleanSpaces)
{
html = html.replace(/ /gi, ' ');
}
if (html.search(/^<p>(||\s||<br\s?\/?>|| )<\/p>$/i) != -1)
{
return '';
}
// reconvert script tag
html = html.replace(/<pre class="redactor-script-tag" style="display: none;"(.*?[^>]?)>([\w\W]*?)<\/pre>/gi, '<script$1>$2</script>');
// restore form tag
html = this.clean.restoreFormTags(html);
var chars = {
'\u2122': '™',
'\u00a9': '©',
'\u2026': '…',
'\u2014': '—',
'\u2010': '‐'
};
// replace special characters
$.each(chars, function(i,s)
{
html = html.replace(new RegExp(i, 'g'), s);
});
// remove last br in FF
if (this.utils.browser('mozilla'))
{
html = html.replace(/<br\s?\/?>$/gi, '');
}
// remove br in|of li tags
html = html.replace(new RegExp('<br\\s?/?></li>', 'gi'), '</li>');
html = html.replace(new RegExp('</li><br\\s?/?>', 'gi'), '</li>');
// remove empty attributes
html = html.replace(/<(.*?)rel="\s*?"(.*?[^>]?)>/gi, '<$1$2">');
html = html.replace(/<(.*?)style="\s*?"(.*?[^>]?)>/gi, '<$1$2">');
html = html.replace(/="">/gi, '>');
html = html.replace(/""">/gi, '">');
html = html.replace(/"">/gi, '">');
// remove verified
html = html.replace(/<div(.*?)data-tagblock="redactor"(.*?[^>])>/gi, '<div$1$2>');
html = html.replace(/<(.*?) data-verified="redactor"(.*?[^>])>/gi, '<$1$2>');
var $div = $("<div/>").html($.parseHTML(html, document, true));
$div.find("span").removeAttr("rel");
$div.find('pre .redactor-invisible-space').each(function()
{
$(this).contents().unwrap();
});
html = $div.html();
// remove rel attribute from img
html = html.replace(/<img(.*?[^>])rel="(.*?[^>])"(.*?[^>])>/gi, '<img$1$3>');
html = html.replace(/<span class="redactor-invisible-space">(.*?)<\/span>/gi, '$1');
html = html.replace(/ data-save-url="(.*?[^>])"/gi, '');
// remove image resize
html = html.replace(/<span(.*?)id="redactor-image-box"(.*?[^>])>([\w\W]*?)<img(.*?)><\/span>/gi, '$3<img$4>');
html = html.replace(/<span(.*?)id="redactor-image-resizer"(.*?[^>])>(.*?)<\/span>/gi, '');
html = html.replace(/<span(.*?)id="redactor-image-editter"(.*?[^>])>(.*?)<\/span>/gi, '');
// remove font tag
html = html.replace(/<font(.*?)>/gi, '');
html = html.replace(/<\/font>/gi, '');
// tidy html
html = this.tidy.load(html);
// link nofollow
if (this.opts.linkNofollow)
{
html = html.replace(/<a(.*?)rel="nofollow"(.*?[^>])>/gi, '<a$1$2>');
html = html.replace(/<a(.*?[^>])>/gi, '<a$1 rel="nofollow">');
}
// reconvert inline
html = html.replace(/\sdata-redactor-(tag|class|style)="(.*?[^>])"/gi, '');
html = html.replace(new RegExp('<(.*?) data-verified="redactor"(.*?[^>])>', 'gi'), '<$1$2>');
html = html.replace(new RegExp('<(.*?) data-verified="redactor">', 'gi'), '<$1>');
html = html.replace(/&/g, '&');
return html;
},
onPaste: function(html, setMode)
{
html = $.trim(html);
html = html.replace(/\$/g, '$');
// convert dirty spaces
html = html.replace(/<span class="s[0-9]">/gi, '<span>');
html = html.replace(/<span class="Apple-converted-space"> <\/span>/gi, ' ');
html = html.replace(/<span class="Apple-tab-span"[^>]*>\t<\/span>/gi, '\t');
html = html.replace(/<span[^>]*>(\s| )<\/span>/gi, ' ');
if (this.opts.pastePlainText)
{
return this.clean.getPlainText(html);
}
if (!this.utils.isSelectAll() && typeof setMode == 'undefined')
{
if (this.utils.isCurrentOrParent(['FIGCAPTION', 'A']))
{
return this.clean.getPlainText(html, false);
}
if (this.utils.isCurrentOrParent('PRE'))
{
html = html.replace(/”/g, '"');
html = html.replace(/“/g, '"');
html = html.replace(/‘/g, '\'');
html = html.replace(/’/g, '\'');
return this.clean.getPreCode(html);
}
if (this.utils.isCurrentOrParent(['BLOCKQUOTE', 'H1', 'H2', 'H3', 'H4', 'H5', 'H6']))
{
html = this.clean.getOnlyImages(html);
if (!this.utils.browser('msie'))
{
var block = this.selection.getBlock();
if (block && block.tagName == 'P')
{
html = html.replace(/<img(.*?)>/gi, '<p><img$1></p>');
}
}
return html;
}
if (this.utils.isCurrentOrParent(['TD']))
{
html = this.clean.onPasteTidy(html, 'td');
if (this.opts.linebreaks) html = this.clean.replaceParagraphsToBr(html);
html = this.clean.replaceDivsToBr(html);
return html;
}
if (this.utils.isCurrentOrParent(['LI']))
{
return this.clean.onPasteTidy(html, 'li');
}
}
html = this.clean.isSingleLine(html, setMode);
if (!this.clean.singleLine)
{
if (this.opts.linebreaks) html = this.clean.replaceParagraphsToBr(html);
if (this.opts.replaceDivs) html = this.clean.replaceDivs(html);
html = this.clean.saveFormTags(html);
}
html = this.clean.onPasteWord(html);
html = this.clean.onPasteExtra(html);
html = this.clean.onPasteTidy(html, 'all');
// paragraphize
if (!this.clean.singleLine && this.opts.paragraphize)
{
html = this.paragraphize.load(html);
}
html = this.clean.removeDirtyStyles(html);
html = this.clean.onPasteRemoveSpans(html);
html = this.clean.onPasteRemoveEmpty(html);
html = this.clean.convertInline(html);
return html;
},
onPasteWord: function(html)
{
// comments
html = html.replace(/<!--[\s\S]*?-->/gi, '');
// style
html = html.replace(/<style[^>]*>[\s\S]*?<\/style>/gi, '');
// op
html = html.replace(/<o\:p[^>]*>[\s\S]*?<\/o\:p>/gi, '');
if (html.match(/class="?Mso|style="[^"]*\bmso-|style='[^'']*\bmso-|w:WordDocument/i))
{
// comments
html = html.replace(/<!--[\s\S]+?-->/gi, '');
// scripts
html = html.replace(/<(!|script[^>]*>.*?<\/script(?=[>\s])|\/?(\?xml(:\w+)?|img|meta|link|style|\w:\w+)(?=[\s\/>]))[^>]*>/gi, '');
// Convert <s> into <strike>
html = html.replace(/<(\/?)s>/gi, "<$1strike>");
// Replace nbsp entites to char since it's easier to handle
html = html.replace(/ /gi, ' ');
// Convert <span style="mso-spacerun:yes">___</span> to string of alternating
// breaking/non-breaking spaces of same length
html = html.replace(/<span\s+style\s*=\s*"\s*mso-spacerun\s*:\s*yes\s*;?\s*"\s*>([\s\u00a0]*)<\/span>/gi, function(str, spaces) {
return (spaces.length > 0) ? spaces.replace(/./, " ").slice(Math.floor(spaces.length/2)).split("").join("\u00a0") : '';
});
html = this.clean.onPasteIeFixLinks(html);
// shapes
html = html.replace(/<img(.*?)v:shapes=(.*?)>/gi, '');
html = html.replace(/src="file\:\/\/(.*?)"/, 'src=""');
// lists
var $div = $("<div/>").html(html);
var lastList = false;
var lastLevel = 1;
var listsIds = [];
$div.find("p[style]").each(function()
{
var matches = $(this).attr('style').match(/mso\-list\:l([0-9]+)\slevel([0-9]+)/);
if (matches)
{
var currentList = parseInt(matches[1]);
var currentLevel = parseInt(matches[2]);
var listType = $(this).html().match(/^[\w]+\./) ? "ol" : "ul";
var $li = $("<li/>").html($(this).html());
$li.html($li.html().replace(/^([\w\.]+)</, '<'));
$li.find("span:first").remove();
if (currentLevel == 1 && $.inArray(currentList, listsIds) == -1)
{
var $list = $("<" + listType + "/>").attr({"data-level": currentLevel,
"data-list": currentList})
.html($li);
$(this).replaceWith($list);
lastList = currentList;
listsIds.push(currentList);
}
else
{
if (currentLevel > lastLevel)
{
var $prevList = $div.find('[data-level="' + lastLevel + '"][data-list="' + lastList + '"]');
var $lastList = $prevList;
for(var i = lastLevel; i < currentLevel; i++)
{
$list = $("<" + listType + "/>");
$list.appendTo($lastList.find("li").last());
$lastList = $list;
}
$lastList.attr({"data-level": currentLevel,
"data-list": currentList})
.html($li);
}
else
{
var $prevList = $div.find('[data-level="' + currentLevel + '"][data-list="' + currentList + '"]').last();
$prevList.append($li);
}
lastLevel = currentLevel;
lastList = currentList;
$(this).remove();
}
}
});
$div.find('[data-level][data-list]').removeAttr('data-level data-list');
html = $div.html();
// remove ms word's bullet
html = html.replace(/·/g, '');
html = html.replace(/<p class="Mso(.*?)"/gi, '<p');
// classes
html = html.replace(/ class=\"(mso[^\"]*)\"/gi, "");
html = html.replace(/ class=(mso\w+)/gi, "");
// remove ms word tags
html = html.replace(/<o:p(.*?)>([\w\W]*?)<\/o:p>/gi, '$2');
// ms word break lines
html = html.replace(/\n/g, ' ');
// ms word lists break lines
html = html.replace(/<p>\n?<li>/gi, '<li>');
}
return html;
},
onPasteExtra: function(html)
{
// remove google docs markers
html = html.replace(/<b\sid="internal-source-marker(.*?)">([\w\W]*?)<\/b>/gi, "$2");
html = html.replace(/<b(.*?)id="docs-internal-guid(.*?)">([\w\W]*?)<\/b>/gi, "$3");
// google docs styles
html = html.replace(/<span[^>]*(font-style: italic; font-weight: bold|font-weight: bold; font-style: italic)[^>]*>/gi, '<span style="font-weight: bold;"><span style="font-style: italic;">');
html = html.replace(/<span[^>]*font-style: italic[^>]*>/gi, '<span style="font-style: italic;">');
html = html.replace(/<span[^>]*font-weight: bold[^>]*>/gi, '<span style="font-weight: bold;">');
html = html.replace(/<span[^>]*text-decoration: underline[^>]*>/gi, '<span style="text-decoration: underline;">');
html = html.replace(/<img>/gi, '');
html = html.replace(/\n{3,}/gi, '\n');
html = html.replace(/<font(.*?)>([\w\W]*?)<\/font>/gi, '$2');
// remove dirty p
html = html.replace(/<p><p>/gi, '<p>');
html = html.replace(/<\/p><\/p>/gi, '</p>');
html = html.replace(/<li>(\s*|\t*|\n*)<p>/gi, '<li>');
html = html.replace(/<\/p>(\s*|\t*|\n*)<\/li>/gi, '</li>');
// remove space between paragraphs
html = html.replace(/<\/p>\s<p/gi, '<\/p><p');
// remove safari local images
html = html.replace(/<img src="webkit-fake-url\:\/\/(.*?)"(.*?)>/gi, '');
// bullets
html = html.replace(/<p>•([\w\W]*?)<\/p>/gi, '<li>$1</li>');
// FF fix
if (this.utils.browser('mozilla'))
{
html = html.replace(/<br\s?\/?>$/gi, '');
}
return html;
},
onPasteTidy: function(html, type)
{
// remove all tags except these
var tags = ['span', 'a', 'pre', 'blockquote', 'small', 'em', 'strong', 'code', 'kbd', 'mark', 'address', 'cite', 'var', 'samp', 'dfn', 'sup', 'sub', 'b', 'i', 'u', 'del',
'ol', 'ul', 'li', 'dl', 'dt', 'dd', 'p', 'br', 'video', 'audio', 'iframe', 'embed', 'param', 'object', 'img', 'table',
'td', 'th', 'tr', 'tbody', 'tfoot', 'thead', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'];
var tagsEmpty = false;
var attrAllowed = [
['a', '*'],
['img', ['src', 'alt']],
['span', ['class', 'rel', 'data-verified']],
['iframe', '*'],
['video', '*'],
['audio', '*'],
['embed', '*'],
['object', '*'],
['param', '*'],
['source', '*']
];
if (type == 'all')
{
tagsEmpty = ['p', 'span', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'];
attrAllowed = [
['table', 'class'],
['td', ['colspan', 'rowspan']],
['a', '*'],
['img', ['src', 'alt', 'data-redactor-inserted-image']],
['span', ['class', 'rel', 'data-verified']],
['iframe', '*'],
['video', '*'],
['audio', '*'],
['embed', '*'],
['object', '*'],
['param', '*'],
['source', '*']
];
}
else if (type == 'td')
{
// remove all tags except these and remove all table tags: tr, td etc
tags = ['ul', 'ol', 'li', 'span', 'a', 'small', 'em', 'strong', 'code', 'kbd', 'mark', 'cite', 'var', 'samp', 'dfn', 'sup', 'sub', 'b', 'i', 'u', 'del',
'ol', 'ul', 'li', 'dl', 'dt', 'dd', 'br', 'iframe', 'video', 'audio', 'embed', 'param', 'object', 'img', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6'];
}
else if (type == 'li')
{
// only inline tags and ul, ol, li
tags = ['ul', 'ol', 'li', 'span', 'a', 'small', 'em', 'strong', 'code', 'kbd', 'mark', 'cite', 'var', 'samp', 'dfn', 'sup', 'sub', 'b', 'i', 'u', 'del', 'br',
'iframe', 'video', 'audio', 'embed', 'param', 'object', 'img'];
}
var options = {
deniedTags: (this.opts.deniedTags) ? this.opts.deniedTags : false,
allowedTags: (this.opts.allowedTags) ? this.opts.allowedTags : tags,
removeComments: true,
removePhp: true,
removeAttr: (this.opts.removeAttr) ? this.opts.removeAttr : false,
allowedAttr: (this.opts.allowedAttr) ? this.opts.allowedAttr : attrAllowed,
removeEmpty: tagsEmpty
};
return this.tidy.load(html, options);
},
onPasteRemoveEmpty: function(html)
{
html = html.replace(/<(p|h[1-6])>(|\s|\n|\t|<br\s?\/?>)<\/(p|h[1-6])>/gi, '');
// remove br in the end
if (!this.opts.linebreaks) html = html.replace(/<br>$/i, '');
return html;
},
onPasteRemoveSpans: function(html)
{
html = html.replace(/<span>(.*?)<\/span>/gi, '$1');
html = html.replace(/<span[^>]*>\s| <\/span>/gi, ' ');
return html;
},
onPasteIeFixLinks: function(html)
{
if (!this.utils.browser('msie')) return html;
var tmp = $.trim(html);
if (tmp.search(/^<a(.*?)>(.*?)<\/a>$/i) === 0)
{
html = html.replace(/^<a(.*?)>(.*?)<\/a>$/i, "$2");
}
return html;
},
isSingleLine: function(html, setMode)
{
this.clean.singleLine = false;
if (!this.utils.isSelectAll() && typeof setMode == 'undefined')
{
var blocks = this.opts.blockLevelElements.join('|').replace('P|', '').replace('DIV|', '');
var matchBlocks = html.match(new RegExp('</(' + blocks + ')>', 'gi'));
var matchContainers = html.match(/<\/(p|div)>/gi);
if (!matchBlocks && (matchContainers === null || (matchContainers && matchContainers.length <= 1)))
{
var matchBR = html.match(/<br\s?\/?>/gi);
//var matchIMG = html.match(/<img(.*?[^>])>/gi);
if (!matchBR)
{
this.clean.singleLine = true;
html = html.replace(/<\/?(p|div)(.*?)>/gi, '');
}
}
}
return html;
},
stripTags: function(input, allowed)
{
allowed = (((allowed || '') + '').toLowerCase().match(/<[a-z][a-z0-9]*>/g) || []).join('');
var tags = /<\/?([a-z][a-z0-9]*)\b[^>]*>/gi;
return input.replace(tags, function ($0, $1) {
return allowed.indexOf('<' + $1.toLowerCase() + '>') > -1 ? $0 : '';
});
},
savePreCode: function(html)
{
html = this.clean.savePreFormatting(html);
html = this.clean.saveCodeFormatting(html);
html = this.clean.restoreSelectionMarker(html);
return html;
},
savePreFormatting: function(html)
{
var pre = html.match(/<pre(.*?)>([\w\W]*?)<\/pre>/gi);
if (pre !== null)
{
$.each(pre, $.proxy(function(i,s)
{
var arr = s.match(/<pre(.*?)>([\w\W]*?)<\/pre>/i);
arr[2] = arr[2].replace(/<br\s?\/?>/g, '\n');
arr[2] = arr[2].replace(/ /g, ' ');
if (this.opts.preSpaces)
{
arr[2] = arr[2].replace(/\t/g, Array(this.opts.preSpaces + 1).join(' '));
}
arr[2] = this.clean.encodeEntities(arr[2]);
// $ fix
arr[2] = arr[2].replace(/\$/g, '$');
html = html.replace(s, '<pre' + arr[1] + '>' + arr[2] + '</pre>');
}, this));
}
return html;
},
saveCodeFormatting: function(html)
{
var code = html.match(/<code(.*?)>([\w\W]*?)<\/code>/gi);
if (code !== null)
{
$.each(code, $.proxy(function(i,s)
{
var arr = s.match(/<code(.*?)>([\w\W]*?)<\/code>/i);
arr[2] = arr[2].replace(/ /g, ' ');
arr[2] = this.clean.encodeEntities(arr[2]);
arr[2] = arr[2].replace(/\$/g, '$');
html = html.replace(s, '<code' + arr[1] + '>' + arr[2] + '</code>');
}, this));
}
return html;
},
restoreSelectionMarker: function(html)
{
html = html.replace(/<span id="selection-marker-([0-9])" class="redactor-selection-marker" data-verified="redactor"><\/span>/g, '<span id="selection-marker-$1" class="redactor-selection-marker" data-verified="redactor"></span>');
return html;
},
getTextFromHtml: function(html)
{
html = html.replace(/<br\s?\/?>|<\/H[1-6]>|<\/p>|<\/div>|<\/li>|<\/td>/gi, '\n');
var tmp = document.createElement('div');
tmp.innerHTML = html;
html = tmp.textContent || tmp.innerText;
return $.trim(html);
},
getPlainText: function(html, paragraphize)
{
html = this.clean.getTextFromHtml(html);
html = html.replace(/\n\s*\n/g, "\n");
html = html.replace(/\n\n/g, "\n");
html = html.replace(/\n/g, '<br />');
if (this.opts.paragraphize && typeof paragraphize == 'undefined' && !this.utils.browser('mozilla'))
{
html = this.paragraphize.load(html);
}
return html;
},
getPreCode: function(html)
{
html = html.replace(/<img(.*?) style="(.*?)"(.*?[^>])>/gi, '<img$1$3>');
html = html.replace(/<img(.*?)>/gi, '<img$1>');
html = this.clean.getTextFromHtml(html);
if (this.opts.preSpaces)
{
html = html.replace(/\t/g, Array(this.opts.preSpaces + 1).join(' '));
}
html = this.clean.encodeEntities(html);
return html;
},
getOnlyImages: function(html)
{
html = html.replace(/<img(.*?)>/gi, '[img$1]');
// remove all tags
html = html.replace(/<([Ss]*?)>/gi, '');
html = html.replace(/\[img(.*?)\]/gi, '<img$1>');
return html;
},
getOnlyLinksAndImages: function(html)
{
html = html.replace(/<a(.*?)href="(.*?)"(.*?)>([\w\W]*?)<\/a>/gi, '[a href="$2"]$4[/a]');
html = html.replace(/<img(.*?)>/gi, '[img$1]');
// remove all tags
html = html.replace(/<(.*?)>/gi, '');
html = html.replace(/\[a href="(.*?)"\]([\w\W]*?)\[\/a\]/gi, '<a href="$1">$2</a>');
html = html.replace(/\[img(.*?)\]/gi, '<img$1>');
return html;
},
encodeEntities: function(str)
{
str = String(str).replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"');
return str.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"');
},
removeDirtyStyles: function(html)
{
if (this.utils.browser('msie')) return html;
var div = document.createElement('div');
div.innerHTML = html;
this.clean.clearUnverifiedRemove($(div));
html = div.innerHTML;
$(div).remove();
return html;
},
clearUnverified: function()
{
if (this.utils.browser('msie')) return;
this.clean.clearUnverifiedRemove(this.$editor);
var headers = this.$editor.find('h1, h2, h3, h4, h5, h6');
headers.find('span').removeAttr('style');
headers.find(this.opts.verifiedTags.join(', ')).removeAttr('style');
this.code.sync();
},
clearUnverifiedRemove: function($editor)
{
$editor.find(this.opts.verifiedTags.join(', ')).removeAttr('style');
$editor.find('span').not('[data-verified="redactor"]').removeAttr('style');
$editor.find('span[data-verified="redactor"], img[data-verified="redactor"]').each(function(i, s)
{
var $s = $(s);
$s.attr('style', $s.attr('rel'));
});
},
cleanEmptyParagraph: function()
{
},
setVerified: function(html)
{
if (this.utils.browser('msie')) return html;
html = html.replace(new RegExp('<img(.*?[^>])>', 'gi'), '<img$1 data-verified="redactor">');
html = html.replace(new RegExp('<span(.*?[^>])>', 'gi'), '<span$1 data-verified="redactor">');
var matches = html.match(new RegExp('<(span|img)(.*?)style="(.*?)"(.*?[^>])>', 'gi'));
if (matches)
{
var len = matches.length;
for (var i = 0; i < len; i++)
{
try {
var newTag = matches[i].replace(/style="(.*?)"/i, 'style="$1" rel="$1"');
html = html.replace(matches[i], newTag);
}
catch (e) {}
}
}
return html;
},
convertInline: function(html)
{
var $div = $('<div />').html(html);
var tags = this.opts.inlineTags;
tags.push('span');
$div.find(tags.join(',')).each(function()
{
var $el = $(this);
var tag = this.tagName.toLowerCase();
$el.attr('data-redactor-tag', tag);
if (tag == 'span')
{
if ($el.attr('style')) $el.attr('data-redactor-style', $el.attr('style'));
else if ($el.attr('class')) $el.attr('data-redactor-class', $el.attr('class'));
}
});
html = $div.html();
$div.remove();
return html;
},
normalizeLists: function()
{
this.$editor.find('li').each(function(i,s)
{
var $next = $(s).next();
if ($next.length !== 0 && ($next[0].tagName == 'UL' || $next[0].tagName == 'OL'))
{
$(s).append($next);
}
});
},
removeSpaces: function(html)
{
html = html.replace(/\n/g, '');
html = html.replace(/[\t]*/g, '');
html = html.replace(/\n\s*\n/g, "\n");
html = html.replace(/^[\s\n]*/g, ' ');
html = html.replace(/[\s\n]*$/g, ' ');
html = html.replace( />\s{2,}</g, '> <'); // between inline tags can be only one space
html = html.replace(/\n\n/g, "\n");
html = html.replace(/\u200B/g, '');
return html;
},
replaceDivs: function(html)
{
if (this.opts.linebreaks)
{
html = html.replace(/<div><br\s?\/?><\/div>/gi, '<br />');
html = html.replace(/<div(.*?)>([\w\W]*?)<\/div>/gi, '$2<br />');
}
else
{
html = html.replace(/<div(.*?)>([\w\W]*?)<\/div>/gi, '<p$1>$2</p>');
}
html = html.replace(/<div(.*?[^>])>/gi, '');
html = html.replace(/<\/div>/gi, '');
return html;
},
replaceDivsToBr: function(html)
{
html = html.replace(/<div\s(.*?)>/gi, '<p>');
html = html.replace(/<div><br\s?\/?><\/div>/gi, '<br /><br />');
html = html.replace(/<div>([\w\W]*?)<\/div>/gi, '$1<br /><br />');
return html;
},
replaceParagraphsToBr: function(html)
{
html = html.replace(/<p\s(.*?)>/gi, '<p>');
html = html.replace(/<p><br\s?\/?><\/p>/gi, '<br />');
html = html.replace(/<p>([\w\W]*?)<\/p>/gi, '$1<br /><br />');
html = html.replace(/(<br\s?\/?>){1,}\n?<\/blockquote>/gi, '</blockquote>');
return html;
},
saveFormTags: function(html)
{
return html.replace(/<form(.*?)>([\w\W]*?)<\/form>/gi, '<section$1 rel="redactor-form-tag">$2</section>');
},
restoreFormTags: function(html)
{
return html.replace(/<section(.*?) rel="redactor-form-tag"(.*?)>([\w\W]*?)<\/section>/gi, '<form$1$2>$3</form>');
}
};
},
code: function()
{
return {
set: function(html)
{
html = $.trim(html.toString());
// clean
html = this.clean.onSet(html);
if (this.utils.browser('msie'))
{
html = html.replace(/<span(.*?)id="selection-marker-(1|2)"(.*?)><\/span>/gi, '');
}
this.$editor.html(html);
this.code.sync();
if (html !== '') this.placeholder.remove();
setTimeout($.proxy(this.buffer.add, this), 15);
if (this.start === false) this.observe.load();
},
get: function()
{
var code = this.$textarea.val();
if (this.opts.replaceDivs) code = this.clean.replaceDivs(code);
if (this.opts.linebreaks) code = this.clean.replaceParagraphsToBr(code);
// indent code
code = this.tabifier.get(code);
return code;
},
sync: function()
{
setTimeout($.proxy(this.code.startSync, this), 10);
},
startSync: function()
{
var html = this.$editor.html();
// is there a need to synchronize
if (this.code.syncCode && this.code.syncCode == html || (this.start && html == '' ))
{
// do not sync
return;
}
// save code
this.code.syncCode = html;
// before clean callback
html = this.core.setCallback('syncBefore', html);
// clean
html = this.clean.onSync(html);
// set code
this.$textarea.val(html);
// after sync callback
this.core.setCallback('sync', html);
if (this.start === false)
{
this.core.setCallback('change', html);
}
this.start = false;
if (this.autosave.html == false)
{
this.autosave.html = this.code.get();
}
if (this.opts.codemirror)
{
this.$textarea.next('.CodeMirror').each(function(i, el)
{
el.CodeMirror.setValue(html);
});
}
//autosave
this.autosave.onChange();
this.autosave.enable();
},
toggle: function()
{
if (this.opts.visual)
{
this.code.showCode();
}
else
{
this.code.showVisual();
}
},
showCode: function()
{
this.selection.save();
this.code.offset = this.caret.getOffset();
var scroll = $(window).scrollTop();
var width = this.$editor.innerWidth(),
height = this.$editor.innerHeight();
this.$editor.hide();
var html = this.$textarea.val();
this.modified = this.clean.removeSpaces(html);
// indent code
html = this.tabifier.get(html);
// caret position sync
var start = 0, end = 0;
var $editorDiv = $("<div/>").append($.parseHTML(this.clean.onSync(this.$editor.html()), document, true));
var $selectionMarkers = $editorDiv.find("span.redactor-selection-marker");
if ($selectionMarkers.length > 0)
{
var editorHtml = this.tabifier.get($editorDiv.html()).replace(/&/g, '&');
if ($selectionMarkers.length == 1)
{
start = this.utils.strpos(editorHtml, $editorDiv.find("#selection-marker-1").prop("outerHTML"));
end = start;
}
else if ($selectionMarkers.length == 2)
{
start = this.utils.strpos(editorHtml, $editorDiv.find("#selection-marker-1").prop("outerHTML"));
end = this.utils.strpos(editorHtml, $editorDiv.find("#selection-marker-2").prop("outerHTML")) - $editorDiv.find("#selection-marker-1").prop("outerHTML").toString().length;
}
}
this.selection.removeMarkers();
this.$textarea.val(html);
if (this.opts.codemirror)
{
this.$textarea.next('.CodeMirror').each(function(i, el)
{
$(el).show();
el.CodeMirror.setValue(html);
el.CodeMirror.setSize('100%', height);
el.CodeMirror.refresh();
if (start == end)
{
el.CodeMirror.setCursor(el.CodeMirror.posFromIndex(start).line, el.CodeMirror.posFromIndex(end).ch);
}
else
{
el.CodeMirror.setSelection({line: el.CodeMirror.posFromIndex(start).line,
ch: el.CodeMirror.posFromIndex(start).ch},
{line: el.CodeMirror.posFromIndex(end).line,
ch: el.CodeMirror.posFromIndex(end).ch});
}
el.CodeMirror.focus();
});
}
else
{
this.$textarea.height(height).show().focus();
this.$textarea.on('keydown.redactor-textarea-indenting', this.code.textareaIndenting);
$(window).scrollTop(scroll);
if (this.$textarea[0].setSelectionRange)
{
this.$textarea[0].setSelectionRange(start, end);
}
this.$textarea[0].scrollTop = 0;
}
this.opts.visual = false;
this.button.setInactiveInCode();
this.button.setActive('html');
this.core.setCallback('source', html);
},
showVisual: function()
{
var html;
if (this.opts.visual) return;
var start = 0, end = 0;
if (this.opts.codemirror)
{
var selection;
this.$textarea.next('.CodeMirror').each(function(i, el)
{
selection = el.CodeMirror.listSelections();
start = el.CodeMirror.indexFromPos(selection[0].anchor);
end = el.CodeMirror.indexFromPos(selection[0].head);
html = el.CodeMirror.getValue();
});
}
else
{
start = this.$textarea.get(0).selectionStart;
end = this.$textarea.get(0).selectionEnd;
html = this.$textarea.hide().val();
}
// if selection starts from end
if (start > end && end > 0)
{
var tempStart = end;
var tempEnd = start;
start = tempStart;
end = tempEnd;
}
start = this.code.enlargeOffset(html, start);
end = this.code.enlargeOffset(html, end);
html = html.substr(0, start) + this.selection.getMarkerAsHtml(1) + html.substr(start);
if (end > start)
{
var markerLength = this.selection.getMarkerAsHtml(1).toString().length;
html = html.substr(0, end + markerLength) + this.selection.getMarkerAsHtml(2) + html.substr(end + markerLength);
}
if (this.modified !== this.clean.removeSpaces(html))
{
this.code.set(html);
}
if (this.opts.codemirror)
{
this.$textarea.next('.CodeMirror').hide();
}
this.$editor.show();
if (!this.utils.isEmpty(html))
{
this.placeholder.remove();
}
this.selection.restore();
this.$textarea.off('keydown.redactor-textarea-indenting');
this.button.setActiveInVisual();
this.button.setInactive('html');
this.observe.load();
this.opts.visual = true;
this.core.setCallback('visual', html);
},
textareaIndenting: function(e)
{
if (e.keyCode !== 9) return true;
var $el = this.$textarea;
var start = $el.get(0).selectionStart;
$el.val($el.val().substring(0, start) + "\t" + $el.val().substring($el.get(0).selectionEnd));
$el.get(0).selectionStart = $el.get(0).selectionEnd = start + 1;
return false;
},
enlargeOffset: function(html, offset)
{
var htmlLength = html.length;
var c = 0;
if (html[offset] == '>')
{
c++;
}
else
{
for(var i = offset; i <= htmlLength; i++)
{
c++;
if (html[i] == '>')
{
break;
}
else if (html[i] == '<' || i == htmlLength)
{
c = 0;
break;
}
}
}
return offset + c;
}
};
},
core: function()
{
return {
getObject: function()
{
return $.extend({}, this);
},
getEditor: function()
{
return this.$editor;
},
getBox: function()
{
return this.$box;
},
getElement: function()
{
return this.$element;
},
getTextarea: function()
{
return this.$textarea;
},
getToolbar: function()
{
return (this.$toolbar) ? this.$toolbar : false;
},
addEvent: function(name)
{
this.core.event = name;
},
getEvent: function()
{
return this.core.event;
},
setCallback: function(type, e, data)
{
var eventName = type + 'Callback';
var eventNamespace = 'redactor';
var callback = this.opts[eventName];
if (this.$textarea)
{
var returnValue = false;
var events = $._data(this.$textarea[0], 'events');
if (typeof events != 'undefined' && typeof events[eventName] != 'undefined')
{
$.each(events[eventName], $.proxy(function(key, value)
{
if (value['namespace'] == eventNamespace)
{
var data = (typeof data == 'undefined') ? [e] : [e, data];
returnValue = (typeof data == 'undefined') ? value.handler.call(this, e) : value.handler.call(this, e, data);
}
}, this));
}
if (returnValue) return returnValue;
}
if ($.isFunction(callback))
{
return (typeof data == 'undefined') ? callback.call(this, e) : callback.call(this, e, data);
}
else
{
return (typeof data == 'undefined') ? e : data;
}
},
destroy: function()
{
this.opts.destroyed = true;
this.core.setCallback('destroy');
// off events and remove data
this.$element.off('.redactor').removeData('redactor');
this.$editor.off('.redactor');
$(document).off('mousedown.redactor-blur.' + this.uuid);
$(document).off('mousedown.redactor.' + this.uuid);
$(document).off('click.redactor-image-delete.' + this.uuid);
$(document).off('click.redactor-image-resize-hide.' + this.uuid);
$(document).off('touchstart.redactor.' + this.uuid + ' click.redactor.' + this.uuid);
$("body").off('scroll.redactor.' + this.uuid);
$(this.opts.toolbarFixedTarget).off('scroll.redactor.' + this.uuid);
// common
this.$editor.removeClass('redactor-editor redactor-linebreaks redactor-placeholder');
this.$editor.removeAttr('contenteditable');
var html = this.code.get();
if (this.opts.toolbar)
{
// dropdowns off
this.$toolbar.find('a').each(function()
{
var $el = $(this);
if ($el.data('dropdown'))
{
$el.data('dropdown').remove();
$el.data('dropdown', {});
}
});
}
if (this.build.isTextarea())
{
this.$box.after(this.$element);
this.$box.remove();
this.$element.val(html).show();
}
else
{
this.$box.after(this.$editor);
this.$box.remove();
this.$element.html(html).show();
}
// paste box
if (this.$pasteBox) this.$pasteBox.remove();
// modal
if (this.$modalBox) this.$modalBox.remove();
if (this.$modalOverlay) this.$modalOverlay.remove();
// buttons tooltip
$('.redactor-toolbar-tooltip-' + this.uuid).remove();
// autosave
clearInterval(this.autosaveInterval);
}
};
},
dropdown: function()
{
return {
build: function(name, $dropdown, dropdownObject)
{
if (name == 'formatting' && this.opts.formattingAdd)
{
$.each(this.opts.formattingAdd, $.proxy(function(i,s)
{
var name = s.tag,
func;
if (typeof s['class'] != 'undefined')
{
name = name + '-' + s['class'];
}
s.type = (this.utils.isBlockTag(s.tag)) ? 'block' : 'inline';
if (typeof s.func !== "undefined")
{
func = s.func;
}
else
{
func = (s.type == 'inline') ? 'inline.formatting' : 'block.formatting';
}
if (this.opts.linebreaks && s.type == 'block' && s.tag == 'p') return;
this.formatting[name] = {
tag: s.tag,
style: s.style,
'class': s['class'],
attr: s.attr,
data: s.data,
clear: s.clear
};
dropdownObject[name] = {
func: func,
title: s.title
};
}, this));
}
$.each(dropdownObject, $.proxy(function(btnName, btnObject)
{
var $item = $('<a href="#" class="redactor-dropdown-' + btnName + '" role="button">' + btnObject.title + '</a>');
if (name == 'formatting') $item.addClass('redactor-formatting-' + btnName);
$item.on('click', $.proxy(function(e)
{
e.preventDefault();
var type = 'func';
var callback = btnObject.func;
if (btnObject.command)
{
type = 'command';
callback = btnObject.command;
}
else if (btnObject.dropdown)
{
type = 'dropdown';
callback = btnObject.dropdown;
}
if ($(e.target).hasClass('redactor-dropdown-link-inactive')) return;
this.button.onClick(e, btnName, type, callback);
this.dropdown.hideAll();
}, this));
this.observe.addDropdown($item, btnName, btnObject);
$dropdown.append($item);
}, this));
},
show: function(e, key)
{
if (!this.opts.visual)
{
e.preventDefault();
return false;
}
var $button = this.button.get(key);
// Always re-append it to the end of <body> so it always has the highest sub-z-index.
var $dropdown = $button.data('dropdown').appendTo(document.body);
if (this.opts.highContrast)
{
$dropdown.addClass("redactor-dropdown-contrast");
}
if ($button.hasClass('dropact'))
{
this.dropdown.hideAll();
}
else
{
this.dropdown.hideAll();
this.observe.dropdowns();
this.core.setCallback('dropdownShow', { dropdown: $dropdown, key: key, button: $button });
this.button.setActive(key);
$button.addClass('dropact');
var keyPosition = $button.offset();
// fix right placement
var dropdownWidth = $dropdown.width();
if ((keyPosition.left + dropdownWidth) > $(document).width())
{
keyPosition.left = Math.max(0, keyPosition.left - dropdownWidth);
}
var left = keyPosition.left + 'px';
if (this.$toolbar.hasClass('toolbar-fixed-box'))
{
var top = this.$toolbar.innerHeight() + this.opts.toolbarFixedTopOffset;
var position = 'fixed';
if (this.opts.toolbarFixedTarget !== document)
{
top = (this.$toolbar.innerHeight() + this.$toolbar.offset().top) + this.opts.toolbarFixedTopOffset;
position = 'absolute';
}
$dropdown.css({ position: position, left: left, top: top + 'px' }).show();
}
else
{
var top = ($button.innerHeight() + keyPosition.top) + 'px';
$dropdown.css({ position: 'absolute', left: left, top: top }).show();
}
this.core.setCallback('dropdownShown', { dropdown: $dropdown, key: key, button: $button });
this.$dropdown = $dropdown;
}
$(document).one('click.redactor-dropdown', $.proxy(this.dropdown.hide, this));
this.$editor.one('click.redactor-dropdown', $.proxy(this.dropdown.hide, this));
$(document).one('keyup.redactor-dropdown', $.proxy(this.dropdown.closeHandler, this));
// disable scroll whan dropdown scroll
$dropdown.on('mouseover.redactor-dropdown', $.proxy(this.utils.disableBodyScroll, this)).on('mouseout.redactor-dropdown', $.proxy(this.utils.enableBodyScroll, this));
e.stopPropagation();
},
closeHandler: function(e)
{
if (e.which != this.keyCode.ESC) return;
this.dropdown.hideAll();
this.$editor.focus();
},
hideAll: function()
{
this.$toolbar.find('a.dropact').removeClass('redactor-act').removeClass('dropact');
this.utils.enableBodyScroll();
$('.redactor-dropdown-' + this.uuid).hide();
$('.redactor-dropdown-link-selected').removeClass('redactor-dropdown-link-selected');
if (this.$dropdown)
{
this.$dropdown.off('.redactor-dropdown');
this.core.setCallback('dropdownHide', this.$dropdown);
this.$dropdown = false;
}
},
hide: function (e)
{
var $dropdown = $(e.target);
if (!$dropdown.hasClass('dropact') && !$dropdown.hasClass('redactor-dropdown-link-inactive'))
{
if ($dropdown.hasClass('redactor-dropdown'))
{
$dropdown.removeClass('dropact');
$dropdown.off('mouseover mouseout');
}
this.dropdown.hideAll();
}
}
};
},
file: function()
{
return {
show: function()
{
this.modal.load('file', this.lang.get('file'), 700);
this.upload.init('#redactor-modal-file-upload', this.opts.fileUpload, this.file.insert);
this.selection.save();
this.selection.get();
var text = this.sel.toString();
$('#redactor-filename').val(text);
this.modal.show();
},
insert: function(json, direct, e)
{
// error callback
if (typeof json.error != 'undefined')
{
this.modal.close();
this.selection.restore();
this.core.setCallback('fileUploadError', json);
return;
}
var link;
if (typeof json == 'string')
{
link = json;
}
else
{
var text = $('#redactor-filename').val();
if (typeof text == 'undefined' || text === '') text = json.filename;
link = '<a href="' + json.filelink + '" id="filelink-marker">' + text + '</a>';
}
if (direct)
{
this.selection.removeMarkers();
var marker = this.selection.getMarker();
this.insert.nodeToCaretPositionFromPoint(e, marker);
}
else
{
this.modal.close();
}
this.selection.restore();
this.buffer.set();
this.insert.htmlWithoutClean(link);
if (typeof json == 'string') return;
var linkmarker = $(this.$editor.find('a#filelink-marker'));
if (linkmarker.length !== 0)
{
linkmarker.removeAttr('id').removeAttr('style');
}
else linkmarker = false;
this.core.setCallback('fileUpload', linkmarker, json);
}
};
},
focus: function()
{
return {
setStart: function()
{
this.$editor.focus();
var first = this.$editor.children().first();
if (first.length === 0) return;
if (first[0].length === 0 || first[0].tagName == 'BR' || first[0].nodeType == 3)
{
return;
}
if (first[0].tagName == 'UL' || first[0].tagName == 'OL')
{
var child = first.find('li').first();
if (!this.utils.isBlock(child) && child.text() === '')
{
// empty inline tag in li
this.caret.setStart(child);
return;
}
}
if (this.opts.linebreaks && !this.utils.isBlockTag(first[0].tagName))
{
this.selection.get();
this.range.setStart(this.$editor[0], 0);
this.range.setEnd(this.$editor[0], 0);
this.selection.addRange();
return;
}
// if node is tag
this.caret.setStart(first);
},
setEnd: function()
{
var last = this.$editor.children().last();
this.$editor.focus();
if (last.size() === 0) return;
if (this.utils.isEmpty(this.$editor.html()))
{
this.selection.get();
this.range.collapse(true);
this.range.setStartAfter(last[0]);
this.range.setEnd(last[0], 0);
this.selection.addRange();
}
else
{
this.selection.get();
this.range.selectNodeContents(last[0]);
this.range.collapse(false);
this.selection.addRange();
}
},
isFocused: function()
{
return this.$editor[0] === document.activeElement;
}
};
},
image: function()
{
return {
show: function()
{
this.modal.load('image', this.lang.get('image'), 700);
this.upload.init('#redactor-modal-image-droparea', this.opts.imageUpload, this.image.insert);
this.selection.save();
this.modal.show();
},
showEdit: function($image)
{
var $link = $image.closest('a', this.$editor[0]);
this.modal.load('imageEdit', this.lang.get('edit'), 705);
this.modal.createCancelButton();
this.image.buttonDelete = this.modal.createDeleteButton(this.lang.get('_delete'));
this.image.buttonSave = this.modal.createActionButton(this.lang.get('save'));
this.image.buttonDelete.on('click', $.proxy(function()
{
this.image.remove($image);
}, this));
this.image.buttonSave.on('click', $.proxy(function()
{
this.image.update($image);
}, this));
// hide link's tooltip
$('.redactor-link-tooltip').remove();
$('#redactor-image-title').val($image.attr('alt'));
if (!this.opts.imageLink) $('.redactor-image-link-option').hide();
else
{
var $redactorImageLink = $('#redactor-image-link');
$redactorImageLink.attr('href', $image.attr('src'));
if ($link.length !== 0)
{
$redactorImageLink.val($link.attr('href'));
if ($link.attr('target') == '_blank') $('#redactor-image-link-blank').prop('checked', true);
}
}
if (!this.opts.imagePosition) $('.redactor-image-position-option').hide();
else
{
var floatValue = ($image.css('display') == 'block' && $image.css('float') == 'none') ? 'center' : $image.css('float');
$('#redactor-image-align').val(floatValue);
}
this.modal.show();
$('#redactor-image-title').focus();
},
setFloating: function($image)
{
var floating = $('#redactor-image-align').val();
var imageFloat = '';
var imageDisplay = '';
var imageMargin = '';
switch (floating)
{
case 'left':
imageFloat = 'left';
imageMargin = '0 ' + this.opts.imageFloatMargin + ' ' + this.opts.imageFloatMargin + ' 0';
break;
case 'right':
imageFloat = 'right';
imageMargin = '0 0 ' + this.opts.imageFloatMargin + ' ' + this.opts.imageFloatMargin;
break;
case 'center':
imageDisplay = 'block';
imageMargin = 'auto';
break;
}
$image.css({ 'float': imageFloat, display: imageDisplay, margin: imageMargin });
$image.attr('rel', $image.attr('style'));
},
update: function($image)
{
this.image.hideResize();
this.buffer.set();
var $link = $image.closest('a', this.$editor[0]);
var title = $('#redactor-image-title').val().replace(/(<([^>]+)>)/ig,"");
$image.attr('alt', title);
this.image.setFloating($image);
// as link
var link = $.trim($('#redactor-image-link').val());
var link = link.replace(/(<([^>]+)>)/ig,"");
if (link !== '')
{
// test url (add protocol)
var pattern = '((xn--)?[a-z0-9]+(-[a-z0-9]+)*\\.)+[a-z]{2,}';
var re = new RegExp('^(http|ftp|https)://' + pattern, 'i');
var re2 = new RegExp('^' + pattern, 'i');
if (link.search(re) == -1 && link.search(re2) === 0 && this.opts.linkProtocol)
{
link = this.opts.linkProtocol + '://' + link;
}
var target = ($('#redactor-image-link-blank').prop('checked')) ? true : false;
if ($link.length === 0)
{
var a = $('<a href="' + link + '">' + this.utils.getOuterHtml($image) + '</a>');
if (target) a.attr('target', '_blank');
$image.replaceWith(a);
}
else
{
$link.attr('href', link);
if (target)
{
$link.attr('target', '_blank');
}
else
{
$link.removeAttr('target');
}
}
}
else if ($link.length !== 0)
{
$link.replaceWith(this.utils.getOuterHtml($image));
}
this.modal.close();
this.observe.images();
this.code.sync();
},
setEditable: function($image)
{
if (this.opts.imageEditable)
{
$image.on('dragstart', $.proxy(this.image.onDrag, this));
}
var handler = $.proxy(function(e)
{
this.observe.image = $image;
this.image.resizer = this.image.loadEditableControls($image);
$(document).on('mousedown.redactor-image-resize-hide.' + this.uuid, $.proxy(this.image.hideResize, this));
// resize
if (!this.opts.imageResizable) return;
this.image.resizer.on('mousedown.redactor touchstart.redactor', $.proxy(function(e)
{
this.image.setResizable(e, $image);
}, this));
}, this);
$image.off('mousedown.redactor').on('mousedown.redactor', $.proxy(this.image.hideResize, this));
$image.off('click.redactor touchstart.redactor').on('click.redactor touchstart.redactor', handler);
},
setResizable: function(e, $image)
{
e.preventDefault();
this.image.resizeHandle = {
x : e.pageX,
y : e.pageY,
el : $image,
ratio: $image.width() / $image.height(),
h: $image.height()
};
e = e.originalEvent || e;
if (e.targetTouches)
{
this.image.resizeHandle.x = e.targetTouches[0].pageX;
this.image.resizeHandle.y = e.targetTouches[0].pageY;
}
this.image.startResize();
},
startResize: function()
{
$(document).on('mousemove.redactor-image-resize touchmove.redactor-image-resize', $.proxy(this.image.moveResize, this));
$(document).on('mouseup.redactor-image-resize touchend.redactor-image-resize', $.proxy(this.image.stopResize, this));
},
moveResize: function(e)
{
e.preventDefault();
e = e.originalEvent || e;
var height = this.image.resizeHandle.h;
if (e.targetTouches) height += (e.targetTouches[0].pageY - this.image.resizeHandle.y);
else height += (e.pageY - this.image.resizeHandle.y);
var width = Math.round(height * this.image.resizeHandle.ratio);
if (height < 50 || width < 100) return;
var height = Math.round(this.image.resizeHandle.el.width() / this.image.resizeHandle.ratio);
this.image.resizeHandle.el.attr({width: width, height: height});
this.image.resizeHandle.el.width(width);
this.image.resizeHandle.el.height(height);
this.code.sync();
},
stopResize: function()
{
this.handle = false;
$(document).off('.redactor-image-resize');
this.image.hideResize();
},
onDrag: function(e)
{
if (this.$editor.find('#redactor-image-box').length !== 0)
{
e.preventDefault();
return false;
}
this.$editor.on('drop.redactor-image-inside-drop', $.proxy(function()
{
setTimeout($.proxy(this.image.onDrop, this), 1);
}, this));
},
onDrop: function()
{
this.image.fixImageSourceAfterDrop();
this.observe.images();
this.$editor.off('drop.redactor-image-inside-drop');
this.clean.clearUnverified();
this.code.sync();
},
fixImageSourceAfterDrop: function()
{
this.$editor.find('img[data-save-url]').each(function()
{
var $el = $(this);
$el.attr('src', $el.attr('data-save-url'));
$el.removeAttr('data-save-url');
});
},
hideResize: function(e)
{
if (e && $(e.target).closest('#redactor-image-box', this.$editor[0]).length !== 0) return;
if (e && e.target.tagName == 'IMG')
{
var $image = $(e.target);
$image.attr('data-save-url', $image.attr('src'));
}
var imageBox = this.$editor.find('#redactor-image-box');
if (imageBox.length === 0) return;
$('#redactor-image-editter').remove();
$('#redactor-image-resizer').remove();
imageBox.find('img').css({
marginTop: imageBox[0].style.marginTop,
marginBottom: imageBox[0].style.marginBottom,
marginLeft: imageBox[0].style.marginLeft,
marginRight: imageBox[0].style.marginRight
});
imageBox.css('margin', '');
imageBox.find('img').css('opacity', '');
imageBox.replaceWith(function()
{
return $(this).contents();
});
$(document).off('mousedown.redactor-image-resize-hide.' + this.uuid);
if (typeof this.image.resizeHandle !== 'undefined')
{
this.image.resizeHandle.el.attr('rel', this.image.resizeHandle.el.attr('style'));
}
this.code.sync();
},
loadResizableControls: function($image, imageBox)
{
if (this.opts.imageResizable && !this.utils.isMobile())
{
var imageResizer = $('<span id="redactor-image-resizer" data-redactor="verified"></span>');
if (!this.utils.isDesktop())
{
imageResizer.css({ width: '15px', height: '15px' });
}
imageResizer.attr('contenteditable', false);
imageBox.append(imageResizer);
imageBox.append($image);
return imageResizer;
}
else
{
imageBox.append($image);
return false;
}
},
loadEditableControls: function($image)
{
var imageBox = $('<span id="redactor-image-box" data-redactor="verified">');
imageBox.css('float', $image.css('float')).attr('contenteditable', false);
if ($image[0].style.margin != 'auto')
{
imageBox.css({
marginTop: $image[0].style.marginTop,
marginBottom: $image[0].style.marginBottom,
marginLeft: $image[0].style.marginLeft,
marginRight: $image[0].style.marginRight
});
$image.css('margin', '');
}
else
{
imageBox.css({ 'display': 'block', 'margin': 'auto' });
}
$image.css('opacity', '.5').after(imageBox);
if (this.opts.imageEditable)
{
// editter
this.image.editter = $('<span id="redactor-image-editter" data-redactor="verified">' + this.lang.get('edit') + '</span>');
this.image.editter.attr('contenteditable', false);
this.image.editter.on('click', $.proxy(function()
{
this.image.showEdit($image);
}, this));
imageBox.append(this.image.editter);
// position correction
var editerWidth = this.image.editter.innerWidth();
this.image.editter.css('margin-left', '-' + editerWidth/2 + 'px');
}
return this.image.loadResizableControls($image, imageBox);
},
remove: function(image)
{
var $image = $(image);
var $link = $image.closest('a', this.$editor[0]);
var $figure = $image.closest('figure', this.$editor[0]);
var $parent = $image.parent();
if ($('#redactor-image-box').length !== 0)
{
$parent = $('#redactor-image-box').parent();
}
var $next;
if ($figure.length !== 0)
{
$next = $figure.next();
$figure.remove();
}
else if ($link.length !== 0)
{
$parent = $link.parent();
$link.remove();
}
else
{
$image.remove();
}
$('#redactor-image-box').remove();
if ($figure.length !== 0)
{
this.caret.setStart($next);
}
else
{
this.caret.setStart($parent);
}
// delete callback
this.core.setCallback('imageDelete', $image[0].src, $image);
this.modal.close();
this.code.sync();
},
insert: function(json, direct, e)
{
// error callback
if (typeof json.error != 'undefined')
{
this.modal.close();
this.selection.restore();
this.core.setCallback('imageUploadError', json);
return;
}
var $img;
if (typeof json == 'string')
{
$img = $(json).attr('data-redactor-inserted-image', 'true');
}
else
{
$img = $('<img>');
$img.attr('src', json.filelink).attr('data-redactor-inserted-image', 'true');
}
var node = $img;
var isP = this.utils.isCurrentOrParent('P');
if (isP)
{
// will replace
node = $('<blockquote />').append($img);
}
if (direct)
{
this.selection.removeMarkers();
var marker = this.selection.getMarker();
this.insert.nodeToCaretPositionFromPoint(e, marker);
}
else
{
this.modal.close();
}
this.selection.restore();
this.buffer.set();
this.insert.html(this.utils.getOuterHtml(node), false);
var $image = this.$editor.find('img[data-redactor-inserted-image=true]').removeAttr('data-redactor-inserted-image');
if (isP)
{
$image.parent().contents().unwrap().wrap('<p />');
}
else if (this.opts.linebreaks)
{
if (!this.utils.isEmpty(this.code.get()))
{
$image.before('<br>');
}
$image.after('<br>');
}
if (typeof json == 'string') return;
this.core.setCallback('imageUpload', $image, json);
}
};
},
indent: function()
{
return {
increase: function()
{
// focus
if (!this.utils.browser('msie')) this.$editor.focus();
this.buffer.set();
this.selection.save();
var block = this.selection.getBlock();
if (block && block.tagName == 'LI')
{
this.indent.increaseLists();
}
else if (block === false && this.opts.linebreaks)
{
this.indent.increaseText();
}
else
{
this.indent.increaseBlocks();
}
this.selection.restore();
this.code.sync();
},
increaseLists: function()
{
document.execCommand('indent');
this.indent.fixEmptyIndent();
this.clean.normalizeLists();
this.clean.clearUnverified();
},
increaseBlocks: function()
{
$.each(this.selection.getBlocks(), $.proxy(function(i, elem)
{
if (elem.tagName === 'TD' || elem.tagName === 'TH') return;
var $el = this.utils.getAlignmentElement(elem);
var left = this.utils.normalize($el.css('margin-left')) + this.opts.indentValue;
$el.css('margin-left', left + 'px');
}, this));
},
increaseText: function()
{
var wrapper = this.selection.wrap('div');
$(wrapper).attr('data-tagblock', 'redactor');
$(wrapper).css('margin-left', this.opts.indentValue + 'px');
},
decrease: function()
{
this.buffer.set();
this.selection.save();
var block = this.selection.getBlock();
if (block && block.tagName == 'LI')
{
this.indent.decreaseLists();
}
else
{
this.indent.decreaseBlocks();
}
this.selection.restore();
this.code.sync();
},
decreaseLists: function()
{
document.execCommand('outdent');
var current = this.selection.getCurrent();
var $item = $(current).closest('li', this.$editor[0]);
this.indent.fixEmptyIndent();
if (!this.opts.linebreaks && $item.length === 0)
{
document.execCommand('formatblock', false, 'p');
this.$editor.find('ul, ol, blockquote, p').each($.proxy(this.utils.removeEmpty, this));
}
this.clean.clearUnverified();
},
decreaseBlocks: function()
{
$.each(this.selection.getBlocks(), $.proxy(function(i, elem)
{
var $el = this.utils.getAlignmentElement(elem);
var left = this.utils.normalize($el.css('margin-left')) - this.opts.indentValue;
if (left <= 0)
{
if (this.opts.linebreaks && typeof($el.data('tagblock')) !== 'undefined')
{
$el.replaceWith($el.html() + '<br />');
}
else
{
$el.css('margin-left', '');
this.utils.removeEmptyAttr($el, 'style');
}
}
else
{
$el.css('margin-left', left + 'px');
}
}, this));
},
fixEmptyIndent: function()
{
var block = this.selection.getBlock();
if (this.range.collapsed && block && block.tagName == 'LI' && this.utils.isEmpty($(block).text()))
{
var $block = $(block);
$block.find('span').not('.redactor-selection-marker').contents().unwrap();
$block.append('<br>');
}
}
};
},
inline: function()
{
return {
formatting: function(name)
{
var type, value;
if (typeof this.formatting[name].style != 'undefined') type = 'style';
else if (typeof this.formatting[name]['class'] != 'undefined') type = 'class';
if (type) value = this.formatting[name][type];
this.inline.format(this.formatting[name].tag, type, value);
},
format: function(tag, type, value)
{
var current = this.selection.getCurrent();
if (current && current.tagName === 'TR') return;
// Stop formatting pre and headers
if (this.utils.isCurrentOrParent('PRE') || this.utils.isCurrentOrParentHeader()) return;
var tags = ['b', 'bold', 'i', 'italic', 'underline', 'strikethrough', 'deleted', 'superscript', 'subscript'];
var replaced = ['strong', 'strong', 'em', 'em', 'u', 'del', 'del', 'sup', 'sub'];
for (var i = 0; i < tags.length; i++)
{
if (tag == tags[i]) tag = replaced[i];
}
if (this.opts.allowedTags)
{
if ($.inArray(tag, this.opts.allowedTags) == -1) return;
}
else
{
if ($.inArray(tag, this.opts.deniedTags) !== -1) return;
}
this.inline.type = type || false;
this.inline.value = value || false;
this.buffer.set();
if (!this.utils.browser('msie') && !this.opts.linebreaks)
{
this.$editor.focus();
}
this.selection.get();
if (this.range.collapsed)
{
this.inline.formatCollapsed(tag);
}
else
{
this.inline.formatMultiple(tag);
}
},
formatCollapsed: function(tag)
{
var current = this.selection.getCurrent();
var $parent = $(current).closest(tag + '[data-redactor-tag=' + tag + ']', this.$editor[0]);
// inline there is
if ($parent.length !== 0 && (this.inline.type != 'style' && $parent[0].tagName != 'SPAN'))
{
// remove empty
if (this.utils.isEmpty($parent.text()))
{
this.caret.setAfter($parent[0]);
$parent.remove();
this.code.sync();
}
else if (this.utils.isEndOfElement($parent))
{
this.caret.setAfter($parent[0]);
}
return;
}
// create empty inline
var node = $('<' + tag + '>').attr('data-verified', 'redactor').attr('data-redactor-tag', tag);
node.html(this.opts.invisibleSpace);
node = this.inline.setFormat(node);
var node = this.insert.node(node);
this.caret.setEnd(node);
this.code.sync();
},
formatMultiple: function(tag)
{
this.inline.formatConvert(tag);
this.selection.save();
document.execCommand('strikethrough');
this.$editor.find('strike').each($.proxy(function(i,s)
{
var $el = $(s);
this.inline.formatRemoveSameChildren($el, tag);
var $span;
if (this.inline.type)
{
$span = $('<span>').attr('data-redactor-tag', tag).attr('data-verified', 'redactor');
$span = this.inline.setFormat($span);
}
else
{
$span = $('<' + tag + '>').attr('data-redactor-tag', tag).attr('data-verified', 'redactor');
}
$el.replaceWith($span.html($el.contents()));
var $parent = $span.parent();
// remove U tag if selected link + node
if ($span[0].tagName === 'A' && $parent && $parent[0].tagName === 'U')
{
$span.parent().replaceWith($span);
}
if (tag == 'span')
{
if ($parent && $parent[0].tagName === 'SPAN' && this.inline.type === 'style')
{
var arr = this.inline.value.split(';');
for (var z = 0; z < arr.length; z++)
{
if (arr[z] === '') return;
var style = arr[z].split(':');
$parent.css(style[0], '');
if (this.utils.removeEmptyAttr($parent, 'style'))
{
$parent.replaceWith($parent.contents());
}
}
}
}
}, this));
// clear text decoration
if (tag != 'span')
{
this.$editor.find(this.opts.inlineTags.join(', ')).each($.proxy(function(i,s)
{
var $el = $(s);
if (s.tagName === 'U' && s.attributes.length === 0)
{
$el.replaceWith($el.contents());
return;
}
var property = $el.css('text-decoration');
if (property === 'line-through')
{
$el.css('text-decoration', '');
this.utils.removeEmptyAttr($el, 'style');
}
}, this));
}
if (tag != 'del')
{
var _this = this;
this.$editor.find('inline').each(function(i,s)
{
_this.utils.replaceToTag(s, 'del');
});
}
if (tag != 'u')
{
var _this = this;
this.$editor.find('unline').each(function(i,s)
{
_this.utils.replaceToTag(s, 'u');
});
}
this.selection.restore();
this.code.sync();
},
formatRemoveSameChildren: function($el, tag)
{
var self = this;
$el.children(tag).each(function()
{
var $child = $(this);
if (!$child.hasClass('redactor-selection-marker'))
{
if (self.inline.type == 'style')
{
var arr = self.inline.value.split(';');
for (var z = 0; z < arr.length; z++)
{
if (arr[z] === '') return;
var style = arr[z].split(':');
$child.css(style[0], '');
if (self.utils.removeEmptyAttr($child , 'style'))
{
$child.replaceWith($child.contents());
}
}
}
else
{
$child.contents().unwrap();
}
}
});
},
formatConvert: function(tag)
{
this.selection.save();
var find = '';
if (this.inline.type == 'class') find = '[data-redactor-class=' + this.inline.value + ']';
else if (this.inline.type == 'style')
{
find = '[data-redactor-style="' + this.inline.value + '"]';
}
var self = this;
if (tag != 'del')
{
this.$editor.find('del').each(function(i,s)
{
self.utils.replaceToTag(s, 'inline');
});
}
if (tag != 'u')
{
this.$editor.find('u').each(function(i,s)
{
self.utils.replaceToTag(s, 'unline');
});
}
if (tag != 'span')
{
this.$editor.find(tag).each(function()
{
var $el = $(this);
$el.replaceWith($('<strike />').html($el.contents()));
});
}
this.$editor.find('[data-redactor-tag="' + tag + '"]' + find).each(function()
{
if (find === '' && tag == 'span' && this.tagName.toLowerCase() == tag) return;
var $el = $(this);
$el.replaceWith($('<strike />').html($el.contents()));
});
this.selection.restore();
},
setFormat: function(node)
{
switch (this.inline.type)
{
case 'class':
if (node.hasClass(this.inline.value))
{
node.removeClass(this.inline.value);
node.removeAttr('data-redactor-class');
}
else
{
node.addClass(this.inline.value);
node.attr('data-redactor-class', this.inline.value);
}
break;
case 'style':
node[0].style.cssText = this.inline.value;
node.attr('data-redactor-style', this.inline.value);
break;
}
return node;
},
removeStyle: function()
{
this.buffer.set();
var current = this.selection.getCurrent();
var nodes = this.selection.getInlines();
this.selection.save();
if (current && current.tagName === 'SPAN')
{
var $s = $(current);
$s.removeAttr('style');
if ($s[0].attributes.length === 0)
{
$s.replaceWith($s.contents());
}
}
$.each(nodes, $.proxy(function(i,s)
{
var $s = $(s);
if ($.inArray(s.tagName.toLowerCase(), this.opts.inlineTags) != -1 && !$s.hasClass('redactor-selection-marker'))
{
$s.removeAttr('style');
if ($s[0].attributes.length === 0)
{
$s.replaceWith($s.contents());
}
}
}, this));
this.selection.restore();
this.code.sync();
},
removeStyleRule: function(name)
{
this.buffer.set();
var parent = this.selection.getParent();
var nodes = this.selection.getInlines();
this.selection.save();
if (parent && parent.tagName === 'SPAN')
{
var $s = $(parent);
$s.css(name, '');
this.utils.removeEmptyAttr($s, 'style');
if ($s[0].attributes.length === 0)
{
$s.replaceWith($s.contents());
}
}
$.each(nodes, $.proxy(function(i,s)
{
var $s = $(s);
if ($.inArray(s.tagName.toLowerCase(), this.opts.inlineTags) != -1 && !$s.hasClass('redactor-selection-marker'))
{
$s.css(name, '');
this.utils.removeEmptyAttr($s, 'style');
if ($s[0].attributes.length === 0)
{
$s.replaceWith($s.contents());
}
}
}, this));
this.selection.restore();
this.code.sync();
},
removeFormat: function()
{
this.buffer.set();
var current = this.selection.getCurrent();
this.selection.save();
document.execCommand('removeFormat');
if (current && current.tagName === 'SPAN')
{
$(current).replaceWith($(current).contents());
}
$.each(this.selection.getNodes(), $.proxy(function(i,s)
{
var $s = $(s);
if ($.inArray(s.tagName.toLowerCase(), this.opts.inlineTags) != -1 && !$s.hasClass('redactor-selection-marker'))
{
$s.replaceWith($s.contents());
}
}, this));
this.selection.restore();
this.code.sync();
},
toggleClass: function(className)
{
this.inline.format('span', 'class', className);
},
toggleStyle: function(value)
{
this.inline.format('span', 'style', value);
}
};
},
insert: function()
{
return {
set: function(html, clean)
{
this.placeholder.remove();
html = this.clean.setVerified(html);
if (typeof clean == 'undefined')
{
html = this.clean.onPaste(html, false);
}
this.$editor.html(html);
this.selection.remove();
this.focus.setEnd();
this.clean.normalizeLists();
this.code.sync();
this.observe.load();
if (typeof clean == 'undefined')
{
setTimeout($.proxy(this.clean.clearUnverified, this), 10);
}
},
text: function(text)
{
this.placeholder.remove();
text = text.toString();
text = $.trim(text);
text = this.clean.getPlainText(text, false);
this.$editor.focus();
if (this.utils.browser('msie'))
{
this.insert.htmlIe(text);
}
else
{
this.selection.get();
this.range.deleteContents();
var el = document.createElement("div");
el.innerHTML = text;
var frag = document.createDocumentFragment(), node, lastNode;
while ((node = el.firstChild))
{
lastNode = frag.appendChild(node);
}
this.range.insertNode(frag);
if (lastNode)
{
var range = this.range.cloneRange();
range.setStartAfter(lastNode);
range.collapse(true);
this.sel.removeAllRanges();
this.sel.addRange(range);
}
}
this.code.sync();
this.clean.clearUnverified();
},
htmlWithoutClean: function(html)
{
this.insert.html(html, false);
},
html: function(html, clean)
{
this.placeholder.remove();
if (typeof clean == 'undefined') clean = true;
if (!this.opts.linebreaks)
{
this.$editor.focus();
}
html = this.clean.setVerified(html);
if (clean)
{
html = this.clean.onPaste(html);
}
if (this.utils.browser('msie'))
{
this.insert.htmlIe(html);
}
else
{
if (this.clean.singleLine) this.insert.execHtml(html);
else document.execCommand('insertHTML', false, html);
this.insert.htmlFixMozilla();
}
this.clean.normalizeLists();
// remove empty paragraphs finaly
if (!this.opts.linebreaks)
{
this.$editor.find('p').each($.proxy(this.utils.removeEmpty, this));
}
this.code.sync();
this.observe.load();
if (clean)
{
this.clean.clearUnverified();
}
},
htmlFixMozilla: function()
{
// FF inserts empty p when content was selected dblclick
if (!this.utils.browser('mozilla')) return;
var $next = $(this.selection.getBlock()).next();
if ($next.length > 0 && $next[0].tagName == 'P' && $next.html() === '')
{
$next.remove();
}
},
htmlIe: function(html)
{
if (this.utils.isIe11())
{
var parent = this.utils.isCurrentOrParent('P');
var $html = $('<div>').append(html);
var blocksMatch = $html.contents().is('p, :header, dl, ul, ol, div, table, td, blockquote, pre, address, section, header, footer, aside, article');
if (parent && blocksMatch) this.insert.ie11FixInserting(parent, html);
else this.insert.ie11PasteFrag(html);
return;
}
document.selection.createRange().pasteHTML(html);
},
execHtml: function(html)
{
html = this.clean.setVerified(html);
this.selection.get();
this.range.deleteContents();
var el = document.createElement('div');
el.innerHTML = html;
var frag = document.createDocumentFragment(), node, lastNode;
while ((node = el.firstChild))
{
lastNode = frag.appendChild(node);
}
this.range.insertNode(frag);
this.range.collapse(true);
this.caret.setAfter(lastNode);
},
node: function(node, deleteContents)
{
node = node[0] || node;
var offset = this.caret.getOffset();
var html = this.utils.getOuterHtml(node);
html = this.clean.setVerified(html);
if (html.match(/</g) !== null)
{
node = $(html)[0];
}
this.selection.get();
if (deleteContents !== false)
{
this.range.deleteContents();
}
this.range.insertNode(node);
this.range.collapse(false);
this.selection.addRange();
this.caret.setOffset(offset);
return node;
},
nodeToPoint: function(node, x, y)
{
node = node[0] || node;
this.selection.get();
var range;
if (document.caretPositionFromPoint)
{
var pos = document.caretPositionFromPoint(x, y);
this.range.setStart(pos.offsetNode, pos.offset);
this.range.collapse(true);
this.range.insertNode(node);
}
else if (document.caretRangeFromPoint)
{
range = document.caretRangeFromPoint(x, y);
range.insertNode(node);
}
else if (typeof document.body.createTextRange != "undefined")
{
range = document.body.createTextRange();
range.moveToPoint(x, y);
var endRange = range.duplicate();
endRange.moveToPoint(x, y);
range.setEndPoint("EndToEnd", endRange);
range.select();
}
},
nodeToCaretPositionFromPoint: function(e, node)
{
node = node[0] || node;
var range;
var x = e.clientX, y = e.clientY;
if (document.caretPositionFromPoint)
{
var pos = document.caretPositionFromPoint(x, y);
var sel = document.getSelection();
range = sel.getRangeAt(0);
range.setStart(pos.offsetNode, pos.offset);
range.collapse(true);
range.insertNode(node);
}
else if (document.caretRangeFromPoint)
{
range = document.caretRangeFromPoint(x, y);
range.insertNode(node);
}
else if (typeof document.body.createTextRange != "undefined")
{
range = document.body.createTextRange();
range.moveToPoint(x, y);
var endRange = range.duplicate();
endRange.moveToPoint(x, y);
range.setEndPoint("EndToEnd", endRange);
range.select();
}
},
ie11FixInserting: function(parent, html)
{
var node = document.createElement('span');
node.className = 'redactor-ie-paste';
this.insert.node(node);
var parHtml = $(parent).html();
parHtml = '<p>' + parHtml.replace(/<span class="redactor-ie-paste"><\/span>/gi, '</p>' + html + '<p>') + '</p>';
parHtml = parHtml.replace(/<p><\/p>/gi, '');
$(parent).replaceWith(parHtml);
},
ie11PasteFrag: function(html)
{
this.selection.get();
this.range.deleteContents();
var el = document.createElement("div");
el.innerHTML = html;
var frag = document.createDocumentFragment(), node, lastNode;
while ((node = el.firstChild))
{
lastNode = frag.appendChild(node);
}
this.range.insertNode(frag);
this.range.collapse(false);
this.selection.addRange();
}
};
},
keydown: function()
{
return {
init: function(e)
{
if (this.rtePaste) return;
var key = e.which;
var arrow = (key >= 37 && key <= 40);
this.keydown.ctrl = e.ctrlKey || e.metaKey;
this.keydown.current = this.selection.getCurrent();
this.keydown.parent = this.selection.getParent();
this.keydown.block = this.selection.getBlock();
// detect tags
this.keydown.pre = this.utils.isTag(this.keydown.current, 'pre');
this.keydown.blockquote = this.utils.isTag(this.keydown.current, 'blockquote');
this.keydown.figcaption = this.utils.isTag(this.keydown.current, 'figcaption');
// shortcuts setup
this.shortcuts.init(e, key);
if (this.utils.isDesktop())
{
this.keydown.checkEvents(arrow, key);
this.keydown.setupBuffer(e, key);
}
this.keydown.addArrowsEvent(arrow);
this.keydown.setupSelectAll(e, key);
// callback
var keydownStop = this.core.setCallback('keydown', e);
if (keydownStop === false)
{
e.preventDefault();
return false;
}
// ie and ff exit from table
if (this.opts.enterKey && (this.utils.browser('msie') || this.utils.browser('mozilla')) && (key === this.keyCode.DOWN || key === this.keyCode.RIGHT))
{
var isEndOfTable = false;
var $table = false;
if (this.keydown.block && this.keydown.block.tagName === 'TD')
{
$table = $(this.keydown.block).closest('table', this.$editor[0]);
}
if ($table && $table.find('td').last()[0] === this.keydown.block)
{
isEndOfTable = true;
}
if (this.utils.isEndOfElement() && isEndOfTable)
{
var node = $(this.opts.emptyHtml);
$table.after(node);
this.caret.setStart(node);
}
}
// down
if (this.opts.enterKey && key === this.keyCode.DOWN)
{
this.keydown.onArrowDown();
}
// turn off enter key
if (!this.opts.enterKey && key === this.keyCode.ENTER)
{
e.preventDefault();
// remove selected
if (!this.range.collapsed) this.range.deleteContents();
return;
}
// on enter
if (key == this.keyCode.ENTER && !e.shiftKey && !e.ctrlKey && !e.metaKey)
{
var stop = this.core.setCallback('enter', e);
if (stop === false)
{
e.preventDefault();
return false;
}
if (this.keydown.blockquote && this.keydown.exitFromBlockquote(e) === true)
{
return false;
}
var current, $next;
if (this.keydown.pre)
{
return this.keydown.insertNewLine(e);
}
else if (this.keydown.blockquote || this.keydown.figcaption)
{
current = this.selection.getCurrent();
$next = $(current).next();
if ($next.length !== 0 && $next[0].tagName == 'BR')
{
return this.keydown.insertBreakLine(e);
}
else if (this.utils.isEndOfElement() && (current && current != 'SPAN'))
{
return this.keydown.insertDblBreakLine(e);
}
else
{
return this.keydown.insertBreakLine(e);
}
}
else if (this.opts.linebreaks && !this.keydown.block)
{
current = this.selection.getCurrent();
$next = $(this.keydown.current).next();
if ($next.length !== 0 && $next[0].tagName == 'BR')
{
return this.keydown.insertBreakLine(e);
}
else if (current !== false && $(current).hasClass('redactor-invisible-space'))
{
this.caret.setAfter(current);
$(current).contents().unwrap();
return this.keydown.insertDblBreakLine(e);
}
else
{
if (this.utils.isEndOfEditor())
{
return this.keydown.insertDblBreakLine(e);
}
else if ($next.length === 0 && current === false && typeof $next.context != 'undefined')
{
return this.keydown.insertBreakLine(e);
}
return this.keydown.insertBreakLine(e);
}
}
else if (this.opts.linebreaks && this.keydown.block)
{
setTimeout($.proxy(this.keydown.replaceDivToBreakLine, this), 1);
}
// paragraphs
else if (!this.opts.linebreaks && this.keydown.block)
{
setTimeout($.proxy(this.keydown.replaceDivToParagraph, this), 1);
if (this.keydown.block.tagName === 'LI')
{
current = this.selection.getCurrent();
var $parent = $(current).closest('li', this.$editor[0]);
var $list = $parent.closest('ul,ol', this.$editor[0]);
if ($parent.length !== 0 && this.utils.isEmpty($parent.html()) && $list.next().length === 0 && this.utils.isEmpty($list.find("li").last().html()))
{
$list.find("li").last().remove();
var node = $(this.opts.emptyHtml);
$list.after(node);
this.caret.setStart(node);
return false;
}
}
}
else if (!this.opts.linebreaks && !this.keydown.block)
{
return this.keydown.insertParagraph(e);
}
}
// Shift+Enter or Ctrl+Enter
if (key === this.keyCode.ENTER && (e.ctrlKey || e.shiftKey))
{
return this.keydown.onShiftEnter(e);
}
// tab or cmd + [
if (key === this.keyCode.TAB || e.metaKey && key === 221 || e.metaKey && key === 219)
{
return this.keydown.onTab(e, key);
}
// image delete and backspace
if (key === this.keyCode.BACKSPACE || key === this.keyCode.DELETE)
{
var nodes = this.selection.getNodes();
if (nodes)
{
var len = nodes.length;
var last;
for (var i = 0; i < len; i++)
{
var children = $(nodes[i]).children('img');
if (children.length !== 0)
{
var self = this;
$.each(children, function(z,s)
{
var $s = $(s);
if ($s.css('float') != 'none') return;
// image delete callback
self.core.setCallback('imageDelete', s.src, $s);
last = s;
});
}
else if (nodes[i].tagName == 'IMG')
{
if (last != nodes[i])
{
// image delete callback
this.core.setCallback('imageDelete', nodes[i].src, $(nodes[i]));
last = nodes[i];
}
}
}
}
}
// backspace
if (key === this.keyCode.BACKSPACE)
{
// backspace as outdent
var block = this.selection.getBlock();
var indented = ($(block).css('margin-left') !== '0px');
if (block && indented && this.range.collapsed && this.utils.isStartOfElement())
{
this.indent.decrease();
e.preventDefault();
return;
}
// remove hr in FF
if (this.utils.browser('mozilla'))
{
var prev = this.selection.getPrev();
var prev2 = $(prev).prev()[0];
if (prev && prev.tagName === 'HR') $(prev).remove();
if (prev2 && prev2.tagName === 'HR') $(prev2).remove();
}
this.keydown.removeInvisibleSpace();
this.keydown.removeEmptyListInTable(e);
}
this.code.sync();
},
checkEvents: function(arrow, key)
{
if (!arrow && (this.core.getEvent() == 'click' || this.core.getEvent() == 'arrow'))
{
this.core.addEvent(false);
if (this.keydown.checkKeyEvents(key))
{
this.buffer.set();
}
}
},
checkKeyEvents: function(key)
{
var k = this.keyCode;
var keys = [k.BACKSPACE, k.DELETE, k.ENTER, k.ESC, k.TAB, k.CTRL, k.META, k.ALT, k.SHIFT];
return ($.inArray(key, keys) == -1) ? true : false;
},
addArrowsEvent: function(arrow)
{
if (!arrow) return;
if ((this.core.getEvent() == 'click' || this.core.getEvent() == 'arrow'))
{
this.core.addEvent(false);
return;
}
this.core.addEvent('arrow');
},
setupBuffer: function(e, key)
{
if (this.keydown.ctrl && key === 90 && !e.shiftKey && !e.altKey && this.opts.buffer.length) // z key
{
e.preventDefault();
this.buffer.undo();
return;
}
// undo
else if (this.keydown.ctrl && key === 90 && e.shiftKey && !e.altKey && this.opts.rebuffer.length !== 0)
{
e.preventDefault();
this.buffer.redo();
return;
}
else if (!this.keydown.ctrl)
{
if (key == this.keyCode.BACKSPACE || key == this.keyCode.DELETE || (key == this.keyCode.ENTER && !e.ctrlKey && !e.shiftKey))
{
this.buffer.set();
}
}
},
setupSelectAll: function(e, key)
{
if (this.keydown.ctrl && key === 65)
{
this.utils.enableSelectAll();
}
else if (key != this.keyCode.LEFT_WIN && !this.keydown.ctrl)
{
this.utils.disableSelectAll();
}
},
onArrowDown: function()
{
var tags = [this.keydown.blockquote, this.keydown.pre, this.keydown.figcaption];
for (var i = 0; i < tags.length; i++)
{
if (tags[i])
{
this.keydown.insertAfterLastElement(tags[i]);
return false;
}
}
},
onShiftEnter: function(e)
{
this.buffer.set();
if (this.utils.isEndOfElement())
{
return this.keydown.insertDblBreakLine(e);
}
return this.keydown.insertBreakLine(e);
},
onTab: function(e, key)
{
if (!this.opts.tabKey) return true;
if (this.utils.isEmpty(this.code.get()) && this.opts.tabAsSpaces === false) return true;
e.preventDefault();
var node;
if (this.keydown.pre && !e.shiftKey)
{
node = (this.opts.preSpaces) ? document.createTextNode(Array(this.opts.preSpaces + 1).join('\u00a0')) : document.createTextNode('\t');
this.insert.node(node);
this.code.sync();
}
else if (this.opts.tabAsSpaces !== false)
{
node = document.createTextNode(Array(this.opts.tabAsSpaces + 1).join('\u00a0'));
this.insert.node(node);
this.code.sync();
}
else
{
if (e.metaKey && key === 219) this.indent.decrease();
else if (e.metaKey && key === 221) this.indent.increase();
else if (!e.shiftKey) this.indent.increase();
else this.indent.decrease();
}
return false;
},
replaceDivToBreakLine: function()
{
var blockElem = this.selection.getBlock();
var blockHtml = blockElem.innerHTML.replace(/<br\s?\/?>/gi, '');
if ((blockElem.tagName === 'DIV' || blockElem.tagName === 'P') && blockHtml === '' && !$(blockElem).hasClass('redactor-editor'))
{
var br = document.createElement('br');
$(blockElem).replaceWith(br);
this.caret.setBefore(br);
this.code.sync();
return false;
}
},
replaceDivToParagraph: function()
{
var blockElem = this.selection.getBlock();
var blockHtml = blockElem.innerHTML.replace(/<br\s?\/?>/gi, '');
if (blockElem.tagName === 'DIV' && this.utils.isEmpty(blockHtml) && !$(blockElem).hasClass('redactor-editor'))
{
var p = document.createElement('p');
p.innerHTML = this.opts.invisibleSpace;
$(blockElem).replaceWith(p);
this.caret.setStart(p);
this.code.sync();
return false;
}
else if (this.opts.cleanStyleOnEnter && blockElem.tagName == 'P')
{
$(blockElem).removeAttr('class').removeAttr('style');
}
},
insertParagraph: function(e)
{
e.preventDefault();
this.selection.get();
var p = document.createElement('p');
p.innerHTML = this.opts.invisibleSpace;
this.range.deleteContents();
this.range.insertNode(p);
this.caret.setStart(p);
this.code.sync();
return false;
},
exitFromBlockquote: function(e)
{
if (!this.utils.isEndOfElement()) return;
var tmp = $.trim($(this.keydown.block).html());
if (tmp.search(/(<br\s?\/?>){2}$/i) != -1)
{
e.preventDefault();
if (this.opts.linebreaks)
{
var br = document.createElement('br');
$(this.keydown.blockquote).after(br);
this.caret.setBefore(br);
$(this.keydown.block).html(tmp.replace(/<br\s?\/?>$/i, ''));
}
else
{
var node = $(this.opts.emptyHtml);
$(this.keydown.blockquote).after(node);
this.caret.setStart(node);
}
return true;
}
return;
},
insertAfterLastElement: function(element)
{
if (!this.utils.isEndOfElement()) return;
this.buffer.set();
if (this.opts.linebreaks)
{
var contents = $('<div>').append($.trim(this.$editor.html())).contents();
var last = contents.last()[0];
if (last.tagName == 'SPAN' && last.innerHTML === '')
{
last = contents.prev()[0];
}
if (this.utils.getOuterHtml(last) != this.utils.getOuterHtml(element)) return;
var br = document.createElement('br');
$(element).after(br);
this.caret.setAfter(br);
}
else
{
if (this.$editor.contents().last()[0] !== element) return;
var node = $(this.opts.emptyHtml);
$(element).after(node);
this.caret.setStart(node);
}
},
insertNewLine: function(e)
{
e.preventDefault();
var node = document.createTextNode('\n');
this.selection.get();
this.range.deleteContents();
this.range.insertNode(node);
this.caret.setAfter(node);
this.code.sync();
return false;
},
insertBreakLine: function(e)
{
return this.keydown.insertBreakLineProcessing(e);
},
insertDblBreakLine: function(e)
{
return this.keydown.insertBreakLineProcessing(e, true);
},
insertBreakLineProcessing: function(e, dbl)
{
e.stopPropagation();
this.selection.get();
var br1 = document.createElement('br');
if (this.utils.browser('msie'))
{
this.range.collapse(false);
this.range.setEnd(this.range.endContainer, this.range.endOffset);
}
else
{
this.range.deleteContents();
}
this.range.insertNode(br1);
// move br outside A tag
var $parentA = $(br1).parent("a");
if ($parentA.length > 0)
{
$parentA.find(br1).remove();
$parentA.after(br1);
}
if (dbl === true)
{
var $next = $(br1).next();
if ($next.length !== 0 && $next[0].tagName === 'BR' && this.utils.isEndOfEditor())
{
this.caret.setAfter(br1);
this.code.sync();
return false;
}
var br2 = document.createElement('br');
this.range.insertNode(br2);
this.caret.setAfter(br2);
}
else
{
// caret does not move after the br visual
if (this.utils.browser('msie'))
{
var space = document.createElement('span');
space.innerHTML = '​';
$(br1).after(space);
this.range.setStartAfter(space);
this.range.setEndAfter(space);
$(space).remove();
}
else
{
var range = document.createRange();
range.setStartAfter(br1);
range.collapse(true);
var selection = window.getSelection();
selection.removeAllRanges();
selection.addRange(range);
}
}
this.code.sync();
return false;
},
removeInvisibleSpace: function()
{
var $current = $(this.keydown.current);
if ($current.text().search(/^\u200B$/g) === 0)
{
$current.remove();
}
},
removeEmptyListInTable: function(e)
{
var $current = $(this.keydown.current);
var $parent = $(this.keydown.parent);
var td = $current.closest('td', this.$editor[0]);
if (td.length !== 0 && $current.closest('li', this.$editor[0]) && $parent.children('li').length === 1)
{
if (!this.utils.isEmpty($current.text())) return;
e.preventDefault();
$current.remove();
$parent.remove();
this.caret.setStart(td);
}
}
};
},
keyup: function()
{
return {
init: function(e)
{
if (this.rtePaste) return;
var key = e.which;
this.keyup.current = this.selection.getCurrent();
this.keyup.parent = this.selection.getParent();
var $parent = this.utils.isRedactorParent($(this.keyup.parent).parent());
// callback
var keyupStop = this.core.setCallback('keyup', e);
if (keyupStop === false)
{
e.preventDefault();
return false;
}
// replace to p before / after the table or body
if (!this.opts.linebreaks && this.keyup.current.nodeType === 3 && this.keyup.current.length <= 1 && (this.keyup.parent === false || this.keyup.parent.tagName == 'BODY'))
{
this.keyup.replaceToParagraph();
}
// replace div after lists
if (!this.opts.linebreaks && this.utils.isRedactorParent(this.keyup.current) && this.keyup.current.tagName === 'DIV')
{
this.keyup.replaceToParagraph(false);
}
if (!this.opts.linebreaks && $(this.keyup.parent).hasClass('redactor-invisible-space') && ($parent === false || $parent[0].tagName == 'BODY'))
{
$(this.keyup.parent).contents().unwrap();
this.keyup.replaceToParagraph();
}
// linkify
if (this.linkify.isEnabled() && this.linkify.isKey(key)) this.linkify.format();
if (key === this.keyCode.DELETE || key === this.keyCode.BACKSPACE)
{
if (this.utils.browser('mozilla'))
{
var td = $(this.keydown.current).closest('td', this.$editor[0]);
if (td.size() !== 0 && td.text() !== '')
{
e.preventDefault();
return false;
}
}
// clear unverified
this.clean.clearUnverified();
if (this.observe.image)
{
e.preventDefault();
this.image.hideResize();
this.buffer.set();
this.image.remove(this.observe.image);
this.observe.image = false;
return false;
}
// remove empty paragraphs
this.$editor.find('p').each($.proxy(function(i, s)
{
this.utils.removeEmpty(i, $(s).html());
}, this));
// remove invisible space
if (this.opts.linebreaks && this.keyup.current && this.keyup.current.tagName == 'DIV' && this.utils.isEmpty(this.keyup.current.innerHTML))
{
$(this.keyup.current).after(this.selection.getMarkerAsHtml());
this.selection.restore();
$(this.keyup.current).remove();
}
this.keyup.removeEmptyLists();
// if empty
return this.keyup.formatEmpty(e);
}
},
replaceToParagraph: function(clone)
{
var $current = $(this.keyup.current);
var node;
if (clone === false)
{
node = $('<p>').append($current.html());
}
else
{
node = $('<p>').append($current.clone());
}
$current.replaceWith(node);
var next = $(node).next();
if (typeof(next[0]) !== 'undefined' && next[0].tagName == 'BR')
{
next.remove();
}
this.caret.setEnd(node);
},
removeEmptyLists: function()
{
var removeIt = function()
{
var html = $.trim(this.innerHTML).replace(/\/t\/n/g, '');
if (html === '')
{
$(this).remove();
}
};
this.$editor.find('li').each(removeIt);
this.$editor.find('ul, ol').each(removeIt);
},
formatEmpty: function(e)
{
var html = $.trim(this.$editor.html());
if (!this.utils.isEmpty(html)) return;
e.preventDefault();
if (this.opts.linebreaks)
{
this.$editor.html(this.selection.getMarkerAsHtml());
this.selection.restore();
}
else
{
this.$editor.html(this.opts.emptyHtml);
this.focus.setStart();
}
this.code.sync();
return false;
}
};
},
lang: function()
{
return {
load: function()
{
this.opts.curLang = this.opts.langs[this.opts.lang];
},
get: function(name)
{
return (typeof this.opts.curLang[name] != 'undefined') ? this.opts.curLang[name] : '';
}
};
},
line: function()
{
return {
insert: function()
{
this.buffer.set();
var blocks = this.selection.getBlocks();
if (blocks[0] !== false && this.line.isExceptLastOrFirst(blocks))
{
if (!this.utils.browser('msie')) this.$editor.focus();
return;
}
if (this.utils.browser('msie'))
{
this.line.insertInIe();
}
else
{
this.line.insertInOthersBrowsers();
}
},
isExceptLastOrFirst: function(blocks)
{
var exceptTags = ['li', 'td', 'th', 'blockquote', 'figcaption', 'pre', 'dl', 'dt', 'dd'];
var first = blocks[0].tagName.toLowerCase();
var last = this.selection.getLastBlock();
last = (typeof last == 'undefined') ? first : last.tagName.toLowerCase();
var firstFound = $.inArray(first, exceptTags) != -1;
var lastFound = $.inArray(last, exceptTags) != -1;
if ((firstFound && lastFound) || firstFound)
{
return true;
}
},
insertInIe: function()
{
this.utils.saveScroll();
this.buffer.set();
this.insert.node(document.createElement('hr'));
this.utils.restoreScroll();
this.code.sync();
},
insertInOthersBrowsers: function()
{
this.buffer.set();
var extra = '<p id="redactor-insert-line"><br /></p>';
if (this.opts.linebreaks) extra = '<br id="redactor-insert-line">';
document.execCommand('insertHtml', false, '<hr>' + extra);
this.line.setFocus();
this.code.sync();
},
setFocus: function()
{
var node = this.$editor.find('#redactor-insert-line');
var next = $(node).next()[0];
var target = next;
if (this.utils.browser('mozilla') && next && next.innerHTML === '')
{
target = $(next).next()[0];
$(next).remove();
}
if (target)
{
node.remove();
if (!this.opts.linebreaks)
{
this.$editor.focus();
this.line.setStart(target);
}
}
else
{
node.removeAttr('id');
this.line.setStart(node[0]);
}
},
setStart: function(node)
{
if (typeof node === 'undefined') return;
var textNode = document.createTextNode('\u200B');
this.selection.get();
this.range.setStart(node, 0);
this.range.insertNode(textNode);
this.range.collapse(true);
this.selection.addRange();
}
};
},
link: function()
{
return {
show: function(e)
{
if (typeof e != 'undefined' && e.preventDefault) e.preventDefault();
if (!this.observe.isCurrent('a'))
{
this.modal.load('link', this.lang.get('link_insert'), 600);
}
else
{
this.modal.load('link', this.lang.get('link_edit'), 600);
}
this.modal.createCancelButton();
var buttonText = !this.observe.isCurrent('a') ? this.lang.get('insert') : this.lang.get('edit');
this.link.buttonInsert = this.modal.createActionButton(buttonText);
this.selection.get();
this.link.getData();
this.link.cleanUrl();
if (this.link.target == '_blank') $('#redactor-link-blank').prop('checked', true);
this.link.$inputUrl = $('#redactor-link-url');
this.link.$inputText = $('#redactor-link-url-text');
this.link.$inputText.val(this.link.text);
this.link.$inputUrl.val(this.link.url);
this.link.buttonInsert.on('click', $.proxy(this.link.insert, this));
// hide link's tooltip
$('.redactor-link-tooltip').remove();
// show modal
this.selection.save();
this.modal.show();
this.link.$inputUrl.focus();
},
cleanUrl: function()
{
var thref = self.location.href.replace(/\/$/i, '');
if (typeof this.link.url !== "undefined")
{
this.link.url = this.link.url.replace(thref, '');
this.link.url = this.link.url.replace(/^\/#/, '#');
this.link.url = this.link.url.replace('mailto:', '');
// remove host from href
if (!this.opts.linkProtocol)
{
var re = new RegExp('^(http|ftp|https)://' + self.location.host, 'i');
this.link.url = this.link.url.replace(re, '');
}
}
},
getData: function()
{
this.link.$node = false;
var $el = $(this.selection.getCurrent()).closest('a', this.$editor[0]);
if ($el.length !== 0 && $el[0].tagName === 'A')
{
this.link.$node = $el;
this.link.url = $el.attr('href');
this.link.text = $el.text();
this.link.target = $el.attr('target');
}
else
{
this.link.text = this.sel.toString();
this.link.url = '';
this.link.target = '';
}
},
insert: function()
{
this.placeholder.remove();
var target = '';
var link = this.link.$inputUrl.val();
var text = this.link.$inputText.val().replace(/(<([^>]+)>)/ig,"");
if ($.trim(link) === '')
{
this.link.$inputUrl.addClass('redactor-input-error').on('keyup', function()
{
$(this).removeClass('redactor-input-error');
$(this).off('keyup');
});
return;
}
// mailto
if (link.search('@') != -1 && /(http|ftp|https):\/\//i.test(link) === false)
{
link = link.replace('mailto:', '');
link = 'mailto:' + link;
}
// url, not anchor
else if (link.search('#') !== 0)
{
if ($('#redactor-link-blank').prop('checked'))
{
target = '_blank';
}
// test url (add protocol)
var pattern = '((xn--)?[a-z0-9]+(-[a-z0-9]+)*\\.)+[a-z]{2,}';
var re = new RegExp('^(http|ftp|https)://' + pattern, 'i');
var re2 = new RegExp('^' + pattern, 'i');
var re3 = new RegExp('\.(html|php)$', 'i');
if (link.search(re) == -1 && link.search(re3) == -1 && link.search(re2) === 0 && this.opts.linkProtocol)
{
link = this.opts.linkProtocol + '://' + link;
}
}
this.link.set(text, link, target);
this.modal.close();
},
set: function(text, link, target)
{
text = $.trim(text.replace(/<|>/g, ''));
this.selection.restore();
var blocks = this.selection.getBlocks();
if (text === '' && link === '') return;
if (text === '' && link !== '') text = link;
if (this.link.$node)
{
this.buffer.set();
var $link = this.link.$node,
$el = $link.children();
if ($el.length > 0)
{
while ($el.length)
{
$el = $el.children();
}
$el = $el.end();
}
else
{
$el = $link;
}
$link.attr('href', link);
$el.text(text);
if (target !== '')
{
$link.attr('target', target);
}
else
{
$link.removeAttr('target');
}
this.selection.selectElement($link);
this.code.sync();
}
else
{
if (this.utils.browser('mozilla') && this.link.text === '')
{
var $a = $('<a />').attr('href', link).text(text);
if (target !== '') $a.attr('target', target);
$a = $(this.insert.node($a));
if (this.opts.linebreaks)
{
$a.after(' ');
}
this.selection.selectElement($a);
}
else
{
var $a;
if (this.utils.browser('msie'))
{
$a = $('<a href="' + link + '">').text(text);
if (target !== '') $a.attr('target', target);
$a = $(this.insert.node($a));
if (this.selection.getText().match(/\s$/))
{
$a.after(" ");
}
this.selection.selectElement($a);
}
else
{
document.execCommand('createLink', false, link);
$a = $(this.selection.getCurrent()).closest('a', this.$editor[0]);
if (this.utils.browser('mozilla'))
{
$a = $('a[_moz_dirty=""]');
}
if (target !== '') $a.attr('target', target);
$a.removeAttr('style').removeAttr('_moz_dirty');
if (this.selection.getText().match(/\s$/))
{
$a.after(" ");
}
if (this.link.text !== '' || this.link.text != text)
{
if (!this.opts.linebreaks && blocks && blocks.length <= 1)
{
$a.text(text);
}
else if (this.opts.linebreaks)
{
$a.text(text);
}
this.selection.selectElement($a);
}
}
}
this.code.sync();
this.core.setCallback('insertedLink', $a);
}
// link tooltip
setTimeout($.proxy(function()
{
this.observe.links();
}, this), 5);
},
unlink: function(e)
{
if (typeof e != 'undefined' && e.preventDefault)
{
e.preventDefault();
}
var nodes = this.selection.getNodes();
if (!nodes) return;
this.buffer.set();
var len = nodes.length;
var links = [];
for (var i = 0; i < len; i++)
{
if (nodes[i].tagName === 'A')
{
links.push(nodes[i]);
}
var $node = $(nodes[i]).closest('a', this.$editor[0]);
$node.replaceWith($node.contents());
}
this.core.setCallback('deletedLink', links);
// hide link's tooltip
$('.redactor-link-tooltip').remove();
this.code.sync();
},
toggleClass: function(className)
{
this.link.setClass(className, 'toggleClass');
},
addClass: function(className)
{
this.link.setClass(className, 'addClass');
},
removeClass: function(className)
{
this.link.setClass(className, 'removeClass');
},
setClass: function(className, func)
{
var links = this.selection.getInlinesTags(['a']);
if (links === false) return;
$.each(links, function()
{
$(this)[func](className);
});
}
};
},
linkify: function()
{
return {
isKey: function(key)
{
return key == this.keyCode.ENTER || key == this.keyCode.SPACE;
},
isEnabled: function()
{
return this.opts.convertLinks && (this.opts.convertUrlLinks || this.opts.convertImageLinks || this.opts.convertVideoLinks) && !this.utils.isCurrentOrParent('PRE');
},
format: function()
{
var linkify = this.linkify,
opts = this.opts;
this.$editor
.find(":not(iframe,img,a,pre)")
.addBack()
.contents()
.filter(function()
{
return this.nodeType === 3 && $.trim(this.nodeValue) != "" && !$(this).parent().is("pre") && (this.nodeValue.match(opts.linkify.regexps.youtube) || this.nodeValue.match(opts.linkify.regexps.vimeo) || this.nodeValue.match(opts.linkify.regexps.image) || this.nodeValue.match(opts.linkify.regexps.url));
})
.each(function()
{
var text = $(this).text(),
html = text;
if (opts.convertVideoLinks && (html.match(opts.linkify.regexps.youtube) || html.match(opts.linkify.regexps.vimeo)) )
{
html = linkify.convertVideoLinks(html);
}
else if (opts.convertImageLinks && html.match(opts.linkify.regexps.image))
{
html = linkify.convertImages(html);
}
else if (opts.convertUrlLinks)
{
html = linkify.convertLinks(html);
}
$(this).before(text.replace(text, html))
.remove();
});
var objects = this.$editor.find('.redactor-linkify-object').each(function()
{
var $el = $(this);
$el.removeClass('redactor-linkify-object');
if ($el.attr('class') === '') $el.removeAttr('class');
return $el[0];
});
// callback
setTimeout($.proxy(function()
{
this.observe.load();
this.core.setCallback('linkify', objects);
}, this), 100);
// sync
this.code.sync();
},
convertVideoLinks: function(html)
{
var iframeStart = '<iframe class="redactor-linkify-object" width="500" height="281" src="',
iframeEnd = '" frameborder="0" allowfullscreen></iframe>';
if (html.match(this.opts.linkify.regexps.youtube))
{
html = html.replace(this.opts.linkify.regexps.youtube, iframeStart + '//www.youtube.com/embed/$1' + iframeEnd);
}
if (html.match(this.opts.linkify.regexps.vimeo))
{
html = html.replace(this.opts.linkify.regexps.vimeo, iframeStart + '//player.vimeo.com/video/$2' + iframeEnd);
}
return html;
},
convertImages: function(html)
{
var matches = html.match(this.opts.linkify.regexps.image);
if (matches)
{
html = html.replace(html, '<img src="' + matches + '" class="redactor-linkify-object" />');
if (this.opts.linebreaks)
{
if (!this.utils.isEmpty(this.code.get()))
{
html = '<br>' + html;
}
}
html += '<br>';
}
return html;
},
convertLinks: function(html)
{
var matches = html.match(this.opts.linkify.regexps.url);
if (matches)
{
matches = $.grep(matches, function(v, k) { return $.inArray(v, matches) === k; });
var length = matches.length;
for (var i = 0; i < length; i++)
{
var href = matches[i],
text = href,
linkProtocol = this.opts.linkProtocol + '://';
if (href.match(/(https?|ftp):\/\//i) !== null)
{
linkProtocol = "";
}
if (text.length > this.opts.linkSize)
{
text = text.substring(0, this.opts.linkSize) + '...';
}
if (text.search('%') === -1)
{
text = decodeURIComponent(text);
}
var regexB = "\\b";
if ($.inArray(href.slice(-1), ["/", "&", "="]) != -1)
{
regexB = "";
}
// escaping url
var regexp = new RegExp('(' + href.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&") + regexB + ')', 'g');
html = html.replace(regexp, '<a href="' + linkProtocol + $.trim(href) + '" class="redactor-linkify-object">' + $.trim(text) + '</a>');
}
}
return html;
}
};
},
list: function()
{
return {
toggle: function(cmd)
{
this.placeholder.remove();
if (!this.utils.browser('msie') && !this.opts.linebreaks)
{
this.$editor.focus();
}
this.buffer.set();
this.selection.save();
var parent = this.selection.getParent();
var $list = $(parent).closest('ol, ul', this.$editor[0]);
if (!this.utils.isRedactorParent($list) && $list.length !== 0)
{
$list = false;
}
var isUnorderedCmdOrdered, isOrderedCmdUnordered;
var remove = false;
if ($list && $list.length)
{
remove = true;
var listTag = $list[0].tagName;
isUnorderedCmdOrdered = (cmd === 'orderedlist' && listTag === 'UL');
isOrderedCmdUnordered = (cmd === 'unorderedlist' && listTag === 'OL');
}
if (isUnorderedCmdOrdered)
{
this.utils.replaceToTag($list, 'ol');
}
else if (isOrderedCmdUnordered)
{
this.utils.replaceToTag($list, 'ul');
}
else
{
if (remove)
{
this.list.remove(cmd, $list);
}
else
{
this.list.insert(cmd);
}
}
this.selection.restore();
this.code.sync();
},
insert: function(cmd)
{
var current = this.selection.getCurrent();
var $td = $(current).closest('td, th', this.$editor[0]);
if (this.utils.browser('msie') && this.opts.linebreaks)
{
this.list.insertInIe(cmd);
}
else
{
document.execCommand('insert' + cmd);
}
var parent = this.selection.getParent();
var $list = $(parent).closest('ol, ul', this.$editor[0]);
if ($td.length !== 0)
{
var newTd = $td.clone();
$td.after(newTd).remove('');
}
if (this.utils.isEmpty($list.find('li').text()))
{
var $children = $list.children('li');
$children.find('br').remove();
$children.append(this.selection.getMarkerAsHtml());
if (this.opts.linebreaks && this.utils.browser('mozilla') && $children.size() == 2 && this.utils.isEmpty($children.eq(1).text()))
{
$children.eq(1).remove();
}
}
if ($list.length)
{
// remove block-element list wrapper
var $listParent = $list.parent();
if (this.utils.isRedactorParent($listParent) && $listParent[0].tagName != 'LI' && this.utils.isBlock($listParent[0]))
{
$listParent.replaceWith($listParent.contents());
}
}
if (!this.utils.browser('msie'))
{
this.$editor.focus();
}
this.clean.clearUnverified();
},
insertInIe: function(cmd)
{
var wrapper = this.selection.wrap('div');
var wrapperHtml = $(wrapper).html();
var tmpList = (cmd == 'orderedlist') ? $('<ol>') : $('<ul>');
var tmpLi = $('<li>');
if ($.trim(wrapperHtml) === '')
{
tmpLi.append(this.selection.getMarkerAsHtml());
tmpList.append(tmpLi);
this.$editor.find('#selection-marker-1').replaceWith(tmpList);
}
else
{
var items = wrapperHtml.split(/<br\s?\/?>/gi);
if (items)
{
for (var i = 0; i < items.length; i++)
{
if ($.trim(items[i]) !== '')
{
tmpList.append($('<li>').html(items[i]));
}
}
}
else
{
tmpLi.append(wrapperHtml);
tmpList.append(tmpLi);
}
$(wrapper).replaceWith(tmpList);
}
},
remove: function(cmd, $list)
{
if ($.inArray('ul', this.selection.getBlocks())) cmd = 'unorderedlist';
document.execCommand('insert' + cmd);
var $current = $(this.selection.getCurrent());
this.indent.fixEmptyIndent();
if (!this.opts.linebreaks && $current.closest('li, th, td', this.$editor[0]).length === 0)
{
document.execCommand('formatblock', false, 'p');
this.$editor.find('ul, ol, blockquote').each($.proxy(this.utils.removeEmpty, this));
}
var $table = $(this.selection.getCurrent()).closest('table', this.$editor[0]);
var $prev = $table.prev();
if (!this.opts.linebreaks && $table.length !== 0 && $prev.length !== 0 && $prev[0].tagName == 'BR')
{
$prev.remove();
}
this.clean.clearUnverified();
}
};
},
modal: function()
{
return {
callbacks: {},
loadTemplates: function()
{
this.opts.modal = {
imageEdit: String()
+ '<section id="redactor-modal-image-edit">'
+ '<label>' + this.lang.get('title') + '</label>'
+ '<input type="text" id="redactor-image-title" />'
+ '<label class="redactor-image-link-option">' + this.lang.get('link') + '</label>'
+ '<input type="text" id="redactor-image-link" class="redactor-image-link-option" aria-label="' + this.lang.get('link') + '" />'
+ '<label class="redactor-image-link-option"><input type="checkbox" id="redactor-image-link-blank" aria-label="' + this.lang.get('link_new_tab') + '"> ' + this.lang.get('link_new_tab') + '</label>'
+ '<label class="redactor-image-position-option">' + this.lang.get('image_position') + '</label>'
+ '<select class="redactor-image-position-option" id="redactor-image-align" aria-label="' + this.lang.get('image_position') + '">'
+ '<option value="none">' + this.lang.get('none') + '</option>'
+ '<option value="left">' + this.lang.get('left') + '</option>'
+ '<option value="center">' + this.lang.get('center') + '</option>'
+ '<option value="right">' + this.lang.get('right') + '</option>'
+ '</select>'
+ '</section>',
image: String()
+ '<section id="redactor-modal-image-insert">'
+ '<div id="redactor-modal-image-droparea"></div>'
+ '</section>',
file: String()
+ '<section id="redactor-modal-file-insert">'
+ '<div id="redactor-modal-file-upload-box">'
+ '<label>' + this.lang.get('filename') + '</label>'
+ '<input type="text" id="redactor-filename" aria-label="' + this.lang.get('filename') + '" /><br><br>'
+ '<div id="redactor-modal-file-upload"></div>'
+ '</div>'
+ '</section>',
link: String()
+ '<section id="redactor-modal-link-insert">'
+ '<label>URL</label>'
+ '<input type="url" id="redactor-link-url" aria-label="URL" />'
+ '<label>' + this.lang.get('text') + '</label>'
+ '<input type="text" id="redactor-link-url-text" aria-label="' + this.lang.get('text') + '" />'
+ '<label><input type="checkbox" id="redactor-link-blank"> ' + this.lang.get('link_new_tab') + '</label>'
+ '</section>'
};
$.extend(this.opts, this.opts.modal);
},
addCallback: function(name, callback)
{
this.modal.callbacks[name] = callback;
},
createTabber: function($modal)
{
this.modal.$tabber = $('<div>').attr('id', 'redactor-modal-tabber');
$modal.prepend(this.modal.$tabber);
},
addTab: function(id, name, active)
{
var $tab = $('<a href="#" rel="tab' + id + '">').text(name);
if (active)
{
$tab.addClass('active');
}
var self = this;
$tab.on('click', function(e)
{
e.preventDefault();
$('.redactor-tab').hide();
$('.redactor-' + $(this).attr('rel')).show();
self.modal.$tabber.find('a').removeClass('active');
$(this).addClass('active');
});
this.modal.$tabber.append($tab);
},
addTemplate: function(name, template)
{
this.opts.modal[name] = template;
},
getTemplate: function(name)
{
return this.opts.modal[name];
},
getModal: function()
{
return this.$modalBody.find('section');
},
load: function(templateName, title, width)
{
this.modal.templateName = templateName;
this.modal.width = width;
this.modal.build();
this.modal.enableEvents();
this.modal.setTitle(title);
this.modal.setDraggable();
this.modal.setContent();
// callbacks
if (typeof this.modal.callbacks[templateName] != 'undefined')
{
this.modal.callbacks[templateName].call(this);
}
},
show: function()
{
this.utils.disableBodyScroll();
if (this.utils.isMobile())
{
this.modal.showOnMobile();
}
else
{
this.modal.showOnDesktop();
}
if (this.opts.highContrast)
{
this.$modalBox.addClass("redactor-modal-contrast");
}
this.$modalOverlay.show();
this.$modalBox.show();
this.$modal.attr('tabindex', '-1');
this.$modal.focus();
this.modal.setButtonsWidth();
this.utils.saveScroll();
// resize
if (!this.utils.isMobile())
{
setTimeout($.proxy(this.modal.showOnDesktop, this), 0);
$(window).on('resize.redactor-modal', $.proxy(this.modal.resize, this));
}
// modal shown callback
this.core.setCallback('modalOpened', this.modal.templateName, this.$modal);
// fix bootstrap modal focus
$(document).off('focusin.modal');
// enter
this.$modal.find('input[type=text],input[type=url],input[type=email]').on('keydown.redactor-modal', $.proxy(this.modal.setEnter, this));
},
showOnDesktop: function()
{
var height = this.$modal.outerHeight();
var windowHeight = $(window).height();
var windowWidth = $(window).width();
if (this.modal.width > windowWidth)
{
this.$modal.css({
width: '96%',
marginTop: (windowHeight/2 - height/2) + 'px'
});
return;
}
if (height > windowHeight)
{
this.$modal.css({
width: this.modal.width + 'px',
marginTop: '20px'
});
}
else
{
this.$modal.css({
width: this.modal.width + 'px',
marginTop: (windowHeight/2 - height/2) + 'px'
});
}
},
showOnMobile: function()
{
this.$modal.css({
width: '96%',
marginTop: '2%'
});
},
resize: function()
{
if (this.utils.isMobile())
{
this.modal.showOnMobile();
}
else
{
this.modal.showOnDesktop();
}
},
setTitle: function(title)
{
this.$modalHeader.html(title);
},
setContent: function()
{
this.$modalBody.html(this.modal.getTemplate(this.modal.templateName));
},
setDraggable: function()
{
if (typeof $.fn.draggable === 'undefined') return;
this.$modal.draggable({ handle: this.$modalHeader });
this.$modalHeader.css('cursor', 'move');
},
setEnter: function(e)
{
if (e.which != 13) return;
e.preventDefault();
this.$modal.find('button.redactor-modal-action-btn').click();
},
createCancelButton: function()
{
var button = $('<button>').addClass('redactor-modal-btn redactor-modal-close-btn').html(this.lang.get('cancel'));
button.on('click', $.proxy(this.modal.close, this));
this.$modalFooter.append(button);
},
createDeleteButton: function(label)
{
return this.modal.createButton(label, 'delete');
},
createActionButton: function(label)
{
return this.modal.createButton(label, 'action');
},
createButton: function(label, className)
{
var button = $('<button>').addClass('redactor-modal-btn').addClass('redactor-modal-' + className + '-btn').html(label);
this.$modalFooter.append(button);
return button;
},
setButtonsWidth: function()
{
var buttons = this.$modalFooter.find('button');
var buttonsSize = buttons.length;
if (buttonsSize === 0) return;
buttons.css('width', (100/buttonsSize) + '%');
},
build: function()
{
this.modal.buildOverlay();
this.$modalBox = $('<div id="redactor-modal-box"/>').hide();
this.$modal = $('<div id="redactor-modal" role="dialog" aria-labelledby="redactor-modal-header" />');
this.$modalHeader = $('<header id="redactor-modal-header"/>');
this.$modalClose = $('<button type="button" id="redactor-modal-close" tabindex="1" aria-label="Close" />').html('×');
this.$modalBody = $('<div id="redactor-modal-body" />');
this.$modalFooter = $('<footer />');
this.$modal.append(this.$modalHeader);
this.$modal.append(this.$modalClose);
this.$modal.append(this.$modalBody);
this.$modal.append(this.$modalFooter);
this.$modalBox.append(this.$modal);
this.$modalBox.appendTo(document.body);
},
buildOverlay: function()
{
this.$modalOverlay = $('<div id="redactor-modal-overlay">').hide();
$('body').prepend(this.$modalOverlay);
},
enableEvents: function()
{
this.$modalClose.on('click.redactor-modal', $.proxy(this.modal.close, this));
$(document).on('keyup.redactor-modal', $.proxy(this.modal.closeHandler, this));
this.$editor.on('keyup.redactor-modal', $.proxy(this.modal.closeHandler, this));
this.$modalBox.on('click.redactor-modal', $.proxy(this.modal.close, this));
},
disableEvents: function()
{
this.$modalClose.off('click.redactor-modal');
$(document).off('keyup.redactor-modal');
this.$editor.off('keyup.redactor-modal');
this.$modalBox.off('click.redactor-modal');
$(window).off('resize.redactor-modal');
},
closeHandler: function(e)
{
if (e.which != this.keyCode.ESC) return;
this.modal.close(false);
},
close: function(e)
{
if (e)
{
if (!$(e.target).hasClass('redactor-modal-close-btn') && e.target != this.$modalClose[0] && e.target != this.$modalBox[0])
{
return;
}
e.preventDefault();
}
if (!this.$modalBox) return;
this.modal.disableEvents();
this.utils.enableBodyScroll();
this.$modalOverlay.remove();
this.$modalBox.fadeOut('fast', $.proxy(function()
{
this.$modalBox.remove();
setTimeout($.proxy(this.utils.restoreScroll, this), 0);
if (e !== undefined) this.selection.restore();
$(document.body).css('overflow', this.modal.bodyOveflow);
this.core.setCallback('modalClosed', this.modal.templateName);
}, this));
}
};
},
observe: function()
{
return {
load: function()
{
if (typeof this.opts.destroyed != "undefined") return;
if (this.utils.browser('msie'))
{
var self = this;
this.$editor.find('pre, code').on('mouseover',function()
{
self.$editor.attr('contenteditable', false);
$(this).attr('contenteditable', true);
}).on('mouseout',function()
{
self.$editor.attr('contenteditable', true);
$(this).removeAttr('contenteditable');
});
}
this.observe.images();
this.observe.links();
},
toolbar: function(e, btnName)
{
this.observe.buttons(e, btnName);
this.observe.dropdowns();
},
isCurrent: function($el, $current)
{
if (typeof $current == 'undefined')
{
var $current = $(this.selection.getCurrent());
}
return $current.is($el) || $current.parents($el).length > 0;
},
dropdowns: function()
{
var $current = $(this.selection.getCurrent());
$.each(this.opts.observe.dropdowns, $.proxy(function(key, value)
{
var observe = value.observe,
element = observe.element,
$item = value.item,
inValues = typeof observe['in'] != 'undefined' ? observe['in'] : false,
outValues = typeof observe['out'] != 'undefined' ? observe['out'] : false;
if ($current.closest(element).size() > 0)
{
this.observe.setDropdownProperties($item, inValues, outValues);
}
else
{
this.observe.setDropdownProperties($item, outValues, inValues);
}
}, this));
},
setDropdownProperties: function($item, addProperties, deleteProperties)
{
if (deleteProperties && typeof deleteProperties['attr'] != 'undefined')
{
this.observe.setDropdownAttr($item, deleteProperties.attr, true);
}
if (typeof addProperties['attr'] != 'undefined')
{
this.observe.setDropdownAttr($item, addProperties.attr);
}
if (typeof addProperties['title'] != 'undefined')
{
$item.text(addProperties['title']);
}
},
setDropdownAttr: function($item, properties, isDelete)
{
$.each(properties, function(key, value)
{
if (key == 'class')
{
if (!isDelete)
{
$item.addClass(value);
}
else
{
$item.removeClass(value);
}
}
else
{
if (!isDelete)
{
$item.attr(key, value);
}
else
{
$item.removeAttr(key);
}
}
});
},
addDropdown: function($item, btnName, btnObject)
{
if (typeof btnObject.observe == "undefined") return;
btnObject.item = $item;
this.opts.observe.dropdowns.push(btnObject);
},
buttons: function(e, btnName)
{
var current = this.selection.getCurrent();
var parent = this.selection.getParent();
if (e !== false)
{
this.button.setInactiveAll();
}
else
{
this.button.setInactiveAll(btnName);
}
if (e === false && btnName !== 'html')
{
if ($.inArray(btnName, this.opts.activeButtons) != -1) this.button.toggleActive(btnName);
return;
}
//var linkButtonName = (this.utils.isCurrentOrParent('A')) ? this.lang.get('link_edit') : this.lang.get('link_insert');
//$('body').find('a.redactor-dropdown-link').text(linkButtonName);
$.each(this.opts.activeButtonsStates, $.proxy(function(key, value)
{
var parentEl = $(parent).closest(key, this.$editor[0]);
var currentEl = $(current).closest(key, this.$editor[0]);
if (parentEl.length !== 0 && !this.utils.isRedactorParent(parentEl)) return;
if (!this.utils.isRedactorParent(currentEl)) return;
if (parentEl.length !== 0 || currentEl.closest(key, this.$editor[0]).length !== 0)
{
this.button.setActive(value);
}
}, this));
var $parent = $(parent).closest(this.opts.alignmentTags.toString().toLowerCase(), this.$editor[0]);
if (this.utils.isRedactorParent(parent) && $parent.length)
{
var align = ($parent.css('text-align') === '') ? 'left' : $parent.css('text-align');
this.button.setActive('align' + align);
}
},
addButton: function(tag, btnName)
{
this.opts.activeButtons.push(btnName);
this.opts.activeButtonsStates[tag] = btnName;
},
images: function()
{
this.$editor.find('img').each($.proxy(function(i, img)
{
var $img = $(img);
// IE fix (when we clicked on an image and then press backspace IE does goes to image's url)
$img.closest('a', this.$editor[0]).on('click', function(e) { e.preventDefault(); });
if (this.utils.browser('msie')) $img.attr('unselectable', 'on');
this.image.setEditable($img);
}, this));
$(document).on('click.redactor-image-delete.' + this.uuid, $.proxy(function(e)
{
this.observe.image = false;
if (e.target.tagName == 'IMG' && this.utils.isRedactorParent(e.target))
{
this.observe.image = (this.observe.image && this.observe.image == e.target) ? false : e.target;
}
}, this));
},
links: function()
{
if (!this.opts.linkTooltip) return;
this.$editor.find('a').on('touchstart.redactor.' + this.uuid + ' click.redactor.' + this.uuid, $.proxy(this.observe.showTooltip, this));
this.$editor.on('touchstart.redactor.' + this.uuid + ' click.redactor.' + this.uuid, $.proxy(this.observe.closeTooltip, this));
$(document).on('touchstart.redactor.' + this.uuid + ' click.redactor.' + this.uuid, $.proxy(this.observe.closeTooltip, this));
},
getTooltipPosition: function($link)
{
return $link.offset();
},
showTooltip: function(e)
{
var $el = $(e.target);
if ($el[0].tagName == 'IMG')
return;
if ($el[0].tagName !== 'A')
$el = $el.closest('a', this.$editor[0]);
if ($el[0].tagName !== 'A')
return;
var $link = $el;
var pos = this.observe.getTooltipPosition($link);
var tooltip = $('<span class="redactor-link-tooltip"></span>');
var href = $link.attr('href');
if (href === undefined)
{
href = '';
}
if (href.length > 24) href = href.substring(0, 24) + '...';
var aLink = $('<a href="' + $link.attr('href') + '" target="_blank" />').html(href).addClass('redactor-link-tooltip-action');
var aEdit = $('<a href="#" />').html(this.lang.get('edit')).on('click', $.proxy(this.link.show, this)).addClass('redactor-link-tooltip-action');
var aUnlink = $('<a href="#" />').html(this.lang.get('unlink')).on('click', $.proxy(this.link.unlink, this)).addClass('redactor-link-tooltip-action');
tooltip.append(aLink).append(' | ').append(aEdit).append(' | ').append(aUnlink);
tooltip.css({
top: (pos.top + parseInt($link.css('line-height'), 10)) + 'px',
left: pos.left + 'px'
});
$('.redactor-link-tooltip').remove();
$('body').append(tooltip);
},
closeTooltip: function(e)
{
e = e.originalEvent || e;
var target = e.target;
var $parent = $(target).closest('a', this.$editor[0]);
if ($parent.length !== 0 && $parent[0].tagName === 'A' && target.tagName !== 'A')
{
return;
}
else if ((target.tagName === 'A' && this.utils.isRedactorParent(target)) || $(target).hasClass('redactor-link-tooltip-action'))
{
return;
}
$('.redactor-link-tooltip').remove();
}
};
},
paragraphize: function()
{
return {
load: function(html)
{
if (this.opts.linebreaks) return html;
if (html === '' || html === '<p></p>') return this.opts.emptyHtml;
html = html + "\n";
this.paragraphize.safes = [];
this.paragraphize.z = 0;
html = html.replace(/(<br\s?\/?>){1,}\n?<\/blockquote>/gi, '</blockquote>');
html = this.paragraphize.getSafes(html);
html = this.paragraphize.getSafesComments(html);
html = this.paragraphize.replaceBreaksToNewLines(html);
html = this.paragraphize.replaceBreaksToParagraphs(html);
html = this.paragraphize.clear(html);
html = this.paragraphize.restoreSafes(html);
html = html.replace(new RegExp('<br\\s?/?>\n?<(' + this.opts.paragraphizeBlocks.join('|') + ')(.*?[^>])>', 'gi'), '<p><br /></p>\n<$1$2>');
return $.trim(html);
},
getSafes: function(html)
{
var $div = $('<div />').append(html);
// remove paragraphs in blockquotes
$div.find('blockquote p').replaceWith(function()
{
return $(this).append('<br />').contents();
});
html = $div.html();
$div.find(this.opts.paragraphizeBlocks.join(', ')).each($.proxy(function(i,s)
{
this.paragraphize.z++;
this.paragraphize.safes[this.paragraphize.z] = s.outerHTML;
html = html.replace(s.outerHTML, '\n{replace' + this.paragraphize.z + '}');
}, this));
return html;
},
getSafesComments: function(html)
{
var commentsMatches = html.match(/<!--([\w\W]*?)-->/gi);
if (!commentsMatches) return html;
$.each(commentsMatches, $.proxy(function(i,s)
{
this.paragraphize.z++;
this.paragraphize.safes[this.paragraphize.z] = s;
html = html.replace(s, '\n{replace' + this.paragraphize.z + '}');
}, this));
return html;
},
restoreSafes: function(html)
{
$.each(this.paragraphize.safes, function(i,s)
{
s = (typeof s !== 'undefined') ? s.replace(/\$/g, '$') : s;
html = html.replace('{replace' + i + '}', s);
});
return html;
},
replaceBreaksToParagraphs: function(html)
{
var htmls = html.split(new RegExp('\n', 'g'), -1);
html = '';
if (htmls)
{
var len = htmls.length;
for (var i = 0; i < len; i++)
{
if (!htmls.hasOwnProperty(i)) return;
if (htmls[i].search('{replace') == -1)
{
htmls[i] = htmls[i].replace(/<p>\n\t?<\/p>/gi, '');
htmls[i] = htmls[i].replace(/<p><\/p>/gi, '');
if (htmls[i] !== '')
{
html += '<p>' + htmls[i].replace(/^\n+|\n+$/g, "") + "</p>";
}
}
else html += htmls[i];
}
}
return html;
},
replaceBreaksToNewLines: function(html)
{
html = html.replace(/<br \/>\s*<br \/>/gi, "\n\n");
html = html.replace(/<br\s?\/?>\n?<br\s?\/?>/gi, "\n<br /><br />");
html = html.replace(new RegExp("\r\n", 'g'), "\n");
html = html.replace(new RegExp("\r", 'g'), "\n");
html = html.replace(new RegExp("/\n\n+/"), 'g', "\n\n");
return html;
},
clear: function(html)
{
html = html.replace(new RegExp('</blockquote></p>', 'gi'), '</blockquote>');
html = html.replace(new RegExp('<p></blockquote>', 'gi'), '</blockquote>');
html = html.replace(new RegExp('<p><blockquote>', 'gi'), '<blockquote>');
html = html.replace(new RegExp('<blockquote></p>', 'gi'), '<blockquote>');
html = html.replace(new RegExp('<p><p ', 'gi'), '<p ');
html = html.replace(new RegExp('<p><p>', 'gi'), '<p>');
html = html.replace(new RegExp('</p></p>', 'gi'), '</p>');
html = html.replace(new RegExp('<p>\\s?</p>', 'gi'), '');
html = html.replace(new RegExp("\n</p>", 'gi'), '</p>');
html = html.replace(new RegExp('<p>\t?\t?\n?<p>', 'gi'), '<p>');
html = html.replace(new RegExp('<p>\t*</p>', 'gi'), '');
return html;
}
};
},
paste: function()
{
return {
init: function(e)
{
if (!this.opts.cleanOnPaste)
{
setTimeout($.proxy(this.code.sync, this), 1);
return;
}
this.rtePaste = true;
this.buffer.set();
this.selection.save();
this.utils.saveScroll();
this.paste.createPasteBox();
$(window).on('scroll.redactor-freeze', $.proxy(function()
{
$(window).scrollTop(this.saveBodyScroll);
}, this));
setTimeout($.proxy(function()
{
var html = this.$pasteBox.html();
this.$pasteBox.remove();
this.selection.restore();
this.utils.restoreScroll();
this.paste.insert(html);
$(window).off('scroll.redactor-freeze');
if (this.linkify.isEnabled())
{
this.linkify.format();
}
}, this), 1);
},
createPasteBox: function()
{
this.$pasteBox = $('<div>').html('').attr('contenteditable', 'true').css({ position: 'fixed', width: 0, top: 0, left: '-9999px' });
if (this.utils.browser('msie'))
{
this.$box.append(this.$pasteBox);
}
else
{
// bootstrap modal
var $visibleModals = $('.modal-body:visible');
if ($visibleModals.length > 0)
{
$visibleModals.append(this.$pasteBox);
}
else
{
$('body').append(this.$pasteBox);
}
}
this.$pasteBox.get(0).focus();
},
insert: function(html)
{
html = this.core.setCallback('pasteBefore', html);
// clean
html = (this.utils.isSelectAll()) ? this.clean.onPaste(html, false) : this.clean.onPaste(html);
html = this.core.setCallback('paste', html);
if (this.utils.isSelectAll())
{
this.insert.set(html, false);
}
else
{
this.insert.html(html, false);
}
this.utils.disableSelectAll();
this.rtePaste = false;
setTimeout($.proxy(this.clean.clearUnverified, this), 10);
// clean empty spans
setTimeout($.proxy(function()
{
var spans = this.$editor.find('span');
$.each(spans, function(i,s)
{
var html = s.innerHTML.replace(/\u200B/, '');
if (html === '' && s.attributes.length === 0) $(s).remove();
});
}, this), 10);
}
};
},
placeholder: function()
{
return {
enable: function()
{
if (!this.placeholder.is()) return;
this.$editor.attr('placeholder', this.$element.attr('placeholder'));
this.placeholder.toggle();
this.$editor.on('keydown.redactor-placeholder', $.proxy(this.placeholder.toggle, this));
},
toggle: function()
{
setTimeout($.proxy(function()
{
var func = this.utils.isEmpty(this.$editor.html(), false) ? 'addClass' : 'removeClass';
this.$editor[func]('redactor-placeholder');
}, this), 5);
},
remove: function()
{
this.$editor.removeClass('redactor-placeholder');
},
is: function()
{
if (this.opts.placeholder)
{
return this.$element.attr('placeholder', this.opts.placeholder);
}
else
{
return !(typeof this.$element.attr('placeholder') == 'undefined' || this.$element.attr('placeholder') === '');
}
}
};
},
progress: function()
{
return {
show: function()
{
$(document.body).append($('<div id="redactor-progress"><span></span></div>'));
$('#redactor-progress').fadeIn();
},
hide: function()
{
$('#redactor-progress').fadeOut(1500, function()
{
$(this).remove();
});
}
};
},
selection: function()
{
return {
get: function()
{
this.sel = document.getSelection();
if (document.getSelection && this.sel.getRangeAt && this.sel.rangeCount)
{
this.range = this.sel.getRangeAt(0);
}
else
{
this.range = document.createRange();
}
},
addRange: function()
{
try {
this.sel.removeAllRanges();
} catch (e) {}
this.sel.addRange(this.range);
},
getCurrent: function()
{
var el = false;
this.selection.get();
if (this.sel && this.sel.rangeCount > 0)
{
el = this.sel.getRangeAt(0).startContainer;
}
return this.utils.isRedactorParent(el);
},
getParent: function(elem)
{
elem = elem || this.selection.getCurrent();
if (elem)
{
return this.utils.isRedactorParent($(elem).parent()[0]);
}
return false;
},
getPrev: function()
{
return window.getSelection().anchorNode.previousSibling;
},
getNext: function()
{
return window.getSelection().anchorNode.nextSibling;
},
getBlock: function(node)
{
node = node || this.selection.getCurrent();
while (node)
{
if (this.utils.isBlockTag(node.tagName))
{
return ($(node).hasClass('redactor-editor')) ? false : node;
}
node = node.parentNode;
}
return false;
},
getInlines: function(nodes, tags)
{
this.selection.get();
if (this.range && this.range.collapsed)
{
return false;
}
var inlines = [];
nodes = (typeof nodes == 'undefined' || nodes === false) ? this.selection.getNodes() : nodes;
var inlineTags = this.opts.inlineTags;
inlineTags.push('span');
if (typeof tags !== 'undefined')
{
for (var i = 0; i < tags.length; i++)
{
inlineTags.push(tags[i]);
}
}
$.each(nodes, $.proxy(function(i,node)
{
if ($.inArray(node.tagName.toLowerCase(), inlineTags) != -1)
{
inlines.push(node);
}
}, this));
return (inlines.length === 0) ? false : inlines;
},
getInlinesTags: function(tags)
{
this.selection.get();
if (this.range && this.range.collapsed)
{
return false;
}
var inlines = [];
var nodes = this.selection.getNodes();
$.each(nodes, $.proxy(function(i,node)
{
if ($.inArray(node.tagName.toLowerCase(), tags) != -1)
{
inlines.push(node);
}
}, this));
return (inlines.length === 0) ? false : inlines;
},
getBlocks: function(nodes)
{
this.selection.get();
if (this.range && this.range.collapsed)
{
return [this.selection.getBlock()];
}
var blocks = [];
nodes = (typeof nodes == 'undefined') ? this.selection.getNodes() : nodes;
$.each(nodes, $.proxy(function(i,node)
{
if (this.utils.isBlock(node))
{
blocks.push(node);
}
}, this));
return (blocks.length === 0) ? [this.selection.getBlock()] : blocks;
},
getLastBlock: function()
{
return this.selection.lastBlock;
},
getNodes: function()
{
this.selection.get();
var startNode = this.selection.getNodesMarker(1);
var endNode = this.selection.getNodesMarker(2);
if (this.range.collapsed === false)
{
if (window.getSelection) {
var sel = window.getSelection();
if (sel.rangeCount > 0) {
var range = sel.getRangeAt(0);
var startPointNode = range.startContainer, startOffset = range.startOffset;
var boundaryRange = range.cloneRange();
boundaryRange.collapse(false);
boundaryRange.insertNode(endNode);
boundaryRange.setStart(startPointNode, startOffset);
boundaryRange.collapse(true);
boundaryRange.insertNode(startNode);
// Reselect the original text
range.setStartAfter(startNode);
range.setEndBefore(endNode);
sel.removeAllRanges();
sel.addRange(range);
}
}
}
else
{
this.selection.setNodesMarker(this.range, startNode, true);
endNode = startNode;
}
var nodes = [];
var counter = 0;
var self = this;
this.$editor.find('*').each(function()
{
if (this == startNode)
{
var parent = $(this).parent();
if (parent.length !== 0 && parent[0].tagName != 'BODY' && self.utils.isRedactorParent(parent[0]))
{
nodes.push(parent[0]);
}
nodes.push(this);
counter = 1;
}
else
{
if (counter > 0)
{
nodes.push(this);
counter = counter + 1;
}
}
if (this == endNode)
{
return false;
}
});
var finalNodes = [];
var len = nodes.length;
for (var i = 0; i < len; i++)
{
if (nodes[i].id != 'nodes-marker-1' && nodes[i].id != 'nodes-marker-2')
{
finalNodes.push(nodes[i]);
}
}
this.selection.removeNodesMarkers();
return finalNodes;
},
getNodesMarker: function(num)
{
return $('<span id="nodes-marker-' + num + '" class="redactor-nodes-marker" data-verified="redactor">' + this.opts.invisibleSpace + '</span>')[0];
},
setNodesMarker: function(range, node, type)
{
var range = range.cloneRange();
try {
range.collapse(type);
range.insertNode(node);
}
catch (e) {}
},
removeNodesMarkers: function()
{
$(document).find('span.redactor-nodes-marker').remove();
this.$editor.find('span.redactor-nodes-marker').remove();
},
fromPoint: function(start, end)
{
this.caret.setOffset(start, end);
},
wrap: function(tag)
{
this.selection.get();
if (this.range.collapsed) return false;
var wrapper = document.createElement(tag);
wrapper.appendChild(this.range.extractContents());
this.range.insertNode(wrapper);
return wrapper;
},
selectElement: function(node)
{
if (this.utils.browser('mozilla'))
{
node = node[0] || node;
var range = document.createRange();
range.selectNodeContents(node);
}
else
{
this.caret.set(node, 0, node, 1);
}
},
selectAll: function()
{
this.selection.get();
this.range.selectNodeContents(this.$editor[0]);
this.selection.addRange();
},
remove: function()
{
this.selection.get();
this.sel.removeAllRanges();
},
save: function()
{
this.selection.createMarkers();
},
createMarkers: function()
{
this.selection.get();
var node1 = this.selection.getMarker(1);
this.selection.setMarker(this.range, node1, true);
if (this.range.collapsed === false)
{
var node2 = this.selection.getMarker(2);
this.selection.setMarker(this.range, node2, false);
}
this.savedSel = this.$editor.html();
},
getMarker: function(num)
{
if (typeof num == 'undefined') num = 1;
return $('<span id="selection-marker-' + num + '" class="redactor-selection-marker" data-verified="redactor">' + this.opts.invisibleSpace + '</span>')[0];
},
getMarkerAsHtml: function(num)
{
return this.utils.getOuterHtml(this.selection.getMarker(num));
},
setMarker: function(range, node, type)
{
range = range.cloneRange();
try {
range.collapse(type);
range.insertNode(node);
}
catch (e)
{
this.focus.setStart();
}
},
restore: function()
{
var node1 = this.$editor.find('span#selection-marker-1');
var node2 = this.$editor.find('span#selection-marker-2');
if (this.utils.browser('mozilla'))
{
this.$editor.focus();
}
if (node1.length !== 0 && node2.length !== 0)
{
this.caret.set(node1, 0, node2, 0);
}
else if (node1.length !== 0)
{
this.caret.set(node1, 0, node1, 0);
}
else
{
this.$editor.focus();
}
this.selection.removeMarkers();
this.savedSel = false;
},
removeMarkers: function()
{
this.$editor.find('span.redactor-selection-marker').each(function(i,s)
{
var text = $(s).text().replace(/\u200B/g, '');
if (text === '') $(s).remove();
else $(s).replaceWith(function() { return $(this).contents(); });
});
},
getText: function()
{
this.selection.get();
return this.sel.toString();
},
getHtml: function()
{
var html = '';
this.selection.get();
if (this.sel.rangeCount)
{
var container = document.createElement('div');
var len = this.sel.rangeCount;
for (var i = 0; i < len; ++i)
{
container.appendChild(this.sel.getRangeAt(i).cloneContents());
}
html = container.innerHTML;
}
return this.clean.onSync(html);
},
replaceSelection: function(html)
{
this.selection.get();
this.range.deleteContents();
var div = document.createElement("div");
div.innerHTML = html;
var frag = document.createDocumentFragment(), child;
while ((child = div.firstChild)) {
frag.appendChild(child);
}
this.range.insertNode(frag);
},
replaceWithHtml: function(html)
{
html = this.selection.getMarkerAsHtml(1) + html + this.selection.getMarkerAsHtml(2);
this.selection.get();
if (window.getSelection && window.getSelection().getRangeAt)
{
this.selection.replaceSelection(html);
}
else if (document.selection && document.selection.createRange)
{
this.range.pasteHTML(html);
}
this.selection.restore();
this.code.sync();
}
};
},
shortcuts: function()
{
return {
init: function(e, key)
{
// disable browser's hot keys for bold and italic
if (!this.opts.shortcuts)
{
if ((e.ctrlKey || e.metaKey) && (key === 66 || key === 73)) e.preventDefault();
return false;
}
$.each(this.opts.shortcuts, $.proxy(function(str, command)
{
var keys = str.split(',');
var len = keys.length;
for (var i = 0; i < len; i++)
{
if (typeof keys[i] === 'string')
{
this.shortcuts.handler(e, $.trim(keys[i]), $.proxy(function()
{
var func;
if (command.func.search(/\./) != '-1')
{
func = command.func.split('.');
if (typeof this[func[0]] != 'undefined')
{
this[func[0]][func[1]].apply(this, command.params);
}
}
else
{
this[command.func].apply(this, command.params);
}
}, this));
}
}
}, this));
},
handler: function(e, keys, origHandler)
{
// based on https://github.com/jeresig/jquery.hotkeys
var hotkeysSpecialKeys =
{
8: "backspace", 9: "tab", 10: "return", 13: "return", 16: "shift", 17: "ctrl", 18: "alt", 19: "pause",
20: "capslock", 27: "esc", 32: "space", 33: "pageup", 34: "pagedown", 35: "end", 36: "home",
37: "left", 38: "up", 39: "right", 40: "down", 45: "insert", 46: "del", 59: ";", 61: "=",
96: "0", 97: "1", 98: "2", 99: "3", 100: "4", 101: "5", 102: "6", 103: "7",
104: "8", 105: "9", 106: "*", 107: "+", 109: "-", 110: ".", 111 : "/",
112: "f1", 113: "f2", 114: "f3", 115: "f4", 116: "f5", 117: "f6", 118: "f7", 119: "f8",
120: "f9", 121: "f10", 122: "f11", 123: "f12", 144: "numlock", 145: "scroll", 173: "-", 186: ";", 187: "=",
188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\", 221: "]", 222: "'"
};
var hotkeysShiftNums =
{
"`": "~", "1": "!", "2": "@", "3": "#", "4": "$", "5": "%", "6": "^", "7": "&",
"8": "*", "9": "(", "0": ")", "-": "_", "=": "+", ";": ": ", "'": "\"", ",": "<",
".": ">", "/": "?", "\\": "|"
};
keys = keys.toLowerCase().split(" ");
var special = hotkeysSpecialKeys[e.keyCode],
character = String.fromCharCode( e.which ).toLowerCase(),
modif = "", possible = {};
$.each([ "alt", "ctrl", "meta", "shift"], function(index, specialKey)
{
if (e[specialKey + 'Key'] && special !== specialKey)
{
modif += specialKey + '+';
}
});
if (special) possible[modif + special] = true;
if (character)
{
possible[modif + character] = true;
possible[modif + hotkeysShiftNums[character]] = true;
// "$" can be triggered as "Shift+4" or "Shift+$" or just "$"
if (modif === "shift+")
{
possible[hotkeysShiftNums[character]] = true;
}
}
for (var i = 0, len = keys.length; i < len; i++)
{
if (possible[keys[i]])
{
e.preventDefault();
return origHandler.apply(this, arguments);
}
}
}
};
},
tabifier: function()
{
return {
get: function(code)
{
if (!this.opts.tabifier) return code;
// clean setup
var ownLine = ['area', 'body', 'head', 'hr', 'i?frame', 'link', 'meta', 'noscript', 'style', 'script', 'table', 'tbody', 'thead', 'tfoot'];
var contOwnLine = ['li', 'dt', 'dt', 'h[1-6]', 'option', 'script'];
var newLevel = ['p', 'blockquote', 'div', 'dl', 'fieldset', 'form', 'frameset', 'map', 'ol', 'pre', 'select', 'td', 'th', 'tr', 'ul'];
this.tabifier.lineBefore = new RegExp('^<(/?' + ownLine.join('|/?' ) + '|' + contOwnLine.join('|') + ')[ >]');
this.tabifier.lineAfter = new RegExp('^<(br|/?' + ownLine.join('|/?' ) + '|/' + contOwnLine.join('|/') + ')[ >]');
this.tabifier.newLevel = new RegExp('^</?(' + newLevel.join('|' ) + ')[ >]');
var i = 0,
codeLength = code.length,
point = 0,
start = null,
end = null,
tag = '',
out = '',
cont = '';
this.tabifier.cleanlevel = 0;
for (; i < codeLength; i++)
{
point = i;
// if no more tags, copy and exit
if (-1 == code.substr(i).indexOf( '<' ))
{
out += code.substr(i);
return this.tabifier.finish(out);
}
// copy verbatim until a tag
while (point < codeLength && code.charAt(point) != '<')
{
point++;
}
if (i != point)
{
cont = code.substr(i, point - i);
if (!cont.match(/^\s{2,}$/g))
{
if ('\n' == out.charAt(out.length - 1)) out += this.tabifier.getTabs();
else if ('\n' == cont.charAt(0))
{
out += '\n' + this.tabifier.getTabs();
cont = cont.replace(/^\s+/, '');
}
out += cont;
}
if (cont.match(/\n/)) out += '\n' + this.tabifier.getTabs();
}
start = point;
// find the end of the tag
while (point < codeLength && '>' != code.charAt(point))
{
point++;
}
tag = code.substr(start, point - start);
i = point;
var t;
if ('!--' == tag.substr(1, 3))
{
if (!tag.match(/--$/))
{
while ('-->' != code.substr(point, 3))
{
point++;
}
point += 2;
tag = code.substr(start, point - start);
i = point;
}
if ('\n' != out.charAt(out.length - 1)) out += '\n';
out += this.tabifier.getTabs();
out += tag + '>\n';
}
else if ('!' == tag[1])
{
out = this.tabifier.placeTag(tag + '>', out);
}
else if ('?' == tag[1])
{
out += tag + '>\n';
}
else if (t = tag.match(/^<(script|style|pre)/i))
{
t[1] = t[1].toLowerCase();
tag = this.tabifier.cleanTag(tag);
out = this.tabifier.placeTag(tag, out);
end = String(code.substr(i + 1)).toLowerCase().indexOf('</' + t[1]);
if (end)
{
cont = code.substr(i + 1, end);
i += end;
out += cont;
}
}
else
{
tag = this.tabifier.cleanTag(tag);
out = this.tabifier.placeTag(tag, out);
}
}
return this.tabifier.finish(out);
},
getTabs: function()
{
var s = '';
for ( var j = 0; j < this.tabifier.cleanlevel; j++ )
{
s += '\t';
}
return s;
},
finish: function(code)
{
code = code.replace(/\n\s*\n/g, '\n');
code = code.replace(/^[\s\n]*/, '');
code = code.replace(/[\s\n]*$/, '');
code = code.replace(/<script(.*?)>\n<\/script>/gi, '<script$1></script>');
this.tabifier.cleanlevel = 0;
return code;
},
cleanTag: function (tag)
{
var tagout = '';
tag = tag.replace(/\n/g, ' ');
tag = tag.replace(/\s{2,}/g, ' ');
tag = tag.replace(/^\s+|\s+$/g, ' ');
var suffix = '';
if (tag.match(/\/$/))
{
suffix = '/';
tag = tag.replace(/\/+$/, '');
}
var m;
while (m = /\s*([^= ]+)(?:=((['"']).*?\3|[^ ]+))?/.exec(tag))
{
if (m[2]) tagout += m[1].toLowerCase() + '=' + m[2];
else if (m[1]) tagout += m[1].toLowerCase();
tagout += ' ';
tag = tag.substr(m[0].length);
}
return tagout.replace(/\s*$/, '') + suffix + '>';
},
placeTag: function (tag, out)
{
var nl = tag.match(this.tabifier.newLevel);
if (tag.match(this.tabifier.lineBefore) || nl)
{
out = out.replace(/\s*$/, '');
out += '\n';
}
if (nl && '/' == tag.charAt(1)) this.tabifier.cleanlevel--;
if ('\n' == out.charAt(out.length - 1)) out += this.tabifier.getTabs();
if (nl && '/' != tag.charAt(1)) this.tabifier.cleanlevel++;
out += tag;
if (tag.match(this.tabifier.lineAfter) || tag.match(this.tabifier.newLevel))
{
out = out.replace(/ *$/, '');
//out += '\n';
}
return out;
}
};
},
tidy: function()
{
return {
setupAllowed: function()
{
var index = $.inArray('span', this.opts.removeEmpty);
if (index !== -1)
{
this.opts.removeEmpty.splice(index, 1);
}
if (this.opts.allowedTags) this.opts.deniedTags = false;
if (this.opts.allowedAttr) this.opts.removeAttr = false;
if (this.opts.linebreaks) return;
var tags = ['p', 'section'];
if (this.opts.allowedTags) this.tidy.addToAllowed(tags);
if (this.opts.deniedTags) this.tidy.removeFromDenied(tags);
},
addToAllowed: function(tags)
{
var len = tags.length;
for (var i = 0; i < len; i++)
{
if ($.inArray(tags[i], this.opts.allowedTags) == -1)
{
this.opts.allowedTags.push(tags[i]);
}
}
},
removeFromDenied: function(tags)
{
var len = tags.length;
for (var i = 0; i < len; i++)
{
var pos = $.inArray(tags[i], this.opts.deniedTags);
if (pos != -1)
{
this.opts.deniedTags.splice(pos, 1);
}
}
},
load: function(html, options)
{
this.tidy.settings = {
deniedTags: this.opts.deniedTags,
allowedTags: this.opts.allowedTags,
removeComments: this.opts.removeComments,
replaceTags: this.opts.replaceTags,
replaceStyles: this.opts.replaceStyles,
removeDataAttr: this.opts.removeDataAttr,
removeAttr: this.opts.removeAttr,
allowedAttr: this.opts.allowedAttr,
removeWithoutAttr: this.opts.removeWithoutAttr,
removeEmpty: this.opts.removeEmpty
};
$.extend(this.tidy.settings, options);
html = this.tidy.removeComments(html);
// create container
this.tidy.$div = $('<div />').append(html);
// clean
this.tidy.replaceTags();
this.tidy.replaceStyles();
this.tidy.removeTags();
this.tidy.removeAttr();
this.tidy.removeEmpty();
this.tidy.removeParagraphsInLists();
this.tidy.removeDataAttr();
this.tidy.removeWithoutAttr();
html = this.tidy.$div.html();
this.tidy.$div.remove();
return html;
},
removeComments: function(html)
{
if (!this.tidy.settings.removeComments) return html;
return html.replace(/<!--[\s\S]*?-->/gi, '');
},
replaceTags: function(html)
{
if (!this.tidy.settings.replaceTags) return html;
var len = this.tidy.settings.replaceTags.length;
var replacement = [], rTags = [];
for (var i = 0; i < len; i++)
{
rTags.push(this.tidy.settings.replaceTags[i][1]);
replacement.push(this.tidy.settings.replaceTags[i][0]);
}
$.each(replacement, $.proxy(function(key, value)
{
this.tidy.$div.find(value).replaceWith(function()
{
return $("<" + rTags[key] + " />", {html: $(this).html()});
});
}, this));
},
replaceStyles: function()
{
if (!this.tidy.settings.replaceStyles) return;
var len = this.tidy.settings.replaceStyles.length;
this.tidy.$div.find('span').each($.proxy(function(n,s)
{
var $el = $(s);
var style = $el.attr('style');
for (var i = 0; i < len; i++)
{
if (style && style.match(new RegExp('^' + this.tidy.settings.replaceStyles[i][0], 'i')))
{
var tagName = this.tidy.settings.replaceStyles[i][1];
$el.replaceWith(function()
{
var tag = document.createElement(tagName);
return $(tag).append($(this).contents());
});
}
}
}, this));
},
removeTags: function()
{
if (!this.tidy.settings.deniedTags && this.tidy.settings.allowedTags)
{
this.tidy.$div.find('*').not(this.tidy.settings.allowedTags.join(',')).each(function(i, s)
{
if (s.innerHTML === '') $(s).remove();
else $(s).contents().unwrap();
});
}
if (this.tidy.settings.deniedTags)
{
this.tidy.$div.find(this.tidy.settings.deniedTags.join(',')).each(function(i, s)
{
if ($(s).hasClass('redactor-script-tag') || $(s).hasClass('redactor-selection-marker')) return;
if (s.innerHTML === '') $(s).remove();
else $(s).contents().unwrap();
});
}
},
removeAttr: function()
{
var len;
if (!this.tidy.settings.removeAttr && this.tidy.settings.allowedAttr)
{
var allowedAttrTags = [], allowedAttrData = [];
len = this.tidy.settings.allowedAttr.length;
for (var i = 0; i < len; i++)
{
allowedAttrTags.push(this.tidy.settings.allowedAttr[i][0]);
allowedAttrData.push(this.tidy.settings.allowedAttr[i][1]);
}
this.tidy.$div.find('*').each($.proxy(function(n,s)
{
var $el = $(s);
var pos = $.inArray($el[0].tagName.toLowerCase(), allowedAttrTags);
var attributesRemove = this.tidy.removeAttrGetRemoves(pos, allowedAttrData, $el);
if (attributesRemove)
{
$.each(attributesRemove, function(z,f) {
$el.removeAttr(f);
});
}
}, this));
}
if (this.tidy.settings.removeAttr)
{
len = this.tidy.settings.removeAttr.length;
for (var i = 0; i < len; i++)
{
var attrs = this.tidy.settings.removeAttr[i][1];
if ($.isArray(attrs)) attrs = attrs.join(' ');
this.tidy.$div.find(this.tidy.settings.removeAttr[i][0]).removeAttr(attrs);
}
}
},
removeAttrGetRemoves: function(pos, allowed, $el)
{
var attributesRemove = [];
// remove all attrs
if (pos == -1)
{
$.each($el[0].attributes, function(i, item)
{
attributesRemove.push(item.name);
});
}
// allow all attrs
else if (allowed[pos] == '*')
{
attributesRemove = [];
}
// allow specific attrs
else
{
$.each($el[0].attributes, function(i, item)
{
if ($.isArray(allowed[pos]))
{
if ($.inArray(item.name, allowed[pos]) == -1)
{
attributesRemove.push(item.name);
}
}
else if (allowed[pos] != item.name)
{
attributesRemove.push(item.name);
}
});
}
return attributesRemove;
},
removeAttrs: function (el, regex)
{
regex = new RegExp(regex, "g");
return el.each(function()
{
var self = $(this);
var len = this.attributes.length - 1;
for (var i = len; i >= 0; i--)
{
var item = this.attributes[i];
if (item && item.specified && item.name.search(regex)>=0)
{
self.removeAttr(item.name);
}
}
});
},
removeEmpty: function()
{
if (!this.tidy.settings.removeEmpty) return;
this.tidy.$div.find(this.tidy.settings.removeEmpty.join(',')).each(function()
{
var $el = $(this);
var text = $el.text();
text = text.replace(/\u200B/g, '');
text = text.replace(/ /gi, '');
text = text.replace(/\s/g, '');
if (text === '' && $el.children().length === 0)
{
$el.remove();
}
});
},
removeParagraphsInLists: function()
{
this.tidy.$div.find('li p').contents().unwrap();
},
removeDataAttr: function()
{
if (!this.tidy.settings.removeDataAttr) return;
var tags = this.tidy.settings.removeDataAttr;
if ($.isArray(this.tidy.settings.removeDataAttr)) tags = this.tidy.settings.removeDataAttr.join(',');
this.tidy.removeAttrs(this.tidy.$div.find(tags), '^(data-)');
},
removeWithoutAttr: function()
{
if (!this.tidy.settings.removeWithoutAttr) return;
this.tidy.$div.find(this.tidy.settings.removeWithoutAttr.join(',')).each(function()
{
if (this.attributes.length === 0)
{
$(this).contents().unwrap();
}
});
}
};
},
toolbar: function()
{
return {
init: function()
{
return {
html:
{
title: this.lang.get('html'),
func: 'code.toggle'
},
formatting:
{
title: this.lang.get('formatting'),
dropdown:
{
p:
{
title: this.lang.get('paragraph'),
func: 'block.format'
},
blockquote:
{
title: this.lang.get('quote'),
func: 'block.format'
},
pre:
{
title: this.lang.get('code'),
func: 'block.format'
},
h1:
{
title: this.lang.get('header1'),
func: 'block.format'
},
h2:
{
title: this.lang.get('header2'),
func: 'block.format'
},
h3:
{
title: this.lang.get('header3'),
func: 'block.format'
},
h4:
{
title: this.lang.get('header4'),
func: 'block.format'
},
h5:
{
title: this.lang.get('header5'),
func: 'block.format'
}
}
},
bold:
{
title: this.lang.get('bold'),
func: 'inline.format'
},
italic:
{
title: this.lang.get('italic'),
func: 'inline.format'
},
deleted:
{
title: this.lang.get('deleted'),
func: 'inline.format'
},
underline:
{
title: this.lang.get('underline'),
func: 'inline.format'
},
unorderedlist:
{
title: '• ' + this.lang.get('unorderedlist'),
func: 'list.toggle'
},
orderedlist:
{
title: '1. ' + this.lang.get('orderedlist'),
func: 'list.toggle'
},
outdent:
{
title: '< ' + this.lang.get('outdent'),
func: 'indent.decrease'
},
indent:
{
title: '> ' + this.lang.get('indent'),
func: 'indent.increase'
},
image:
{
title: this.lang.get('image'),
func: 'image.show'
},
file:
{
title: this.lang.get('file'),
func: 'file.show'
},
link:
{
title: this.lang.get('link'),
dropdown:
{
link:
{
title: this.lang.get('link_insert'),
func: 'link.show',
observe: {
element: 'a',
in: {
title: this.lang.get('link_edit'),
},
out: {
title: this.lang.get('link_insert')
}
}
},
unlink:
{
title: this.lang.get('unlink'),
func: 'link.unlink',
observe: {
element: 'a',
out: {
attr: {
'class': 'redactor-dropdown-link-inactive',
'aria-disabled': true
}
}
}
}
}
},
alignment:
{
title: this.lang.get('alignment'),
dropdown:
{
left:
{
title: this.lang.get('align_left'),
func: 'alignment.left'
},
center:
{
title: this.lang.get('align_center'),
func: 'alignment.center'
},
right:
{
title: this.lang.get('align_right'),
func: 'alignment.right'
},
justify:
{
title: this.lang.get('align_justify'),
func: 'alignment.justify'
}
}
},
horizontalrule:
{
title: this.lang.get('horizontalrule'),
func: 'line.insert'
}
};
},
build: function()
{
this.toolbar.hideButtons();
this.toolbar.hideButtonsOnMobile();
this.toolbar.isButtonSourceNeeded();
if (this.opts.buttons.length === 0) return;
this.$toolbar = this.toolbar.createContainer();
this.toolbar.setOverflow();
this.toolbar.append();
this.toolbar.setFormattingTags();
this.toolbar.loadButtons();
this.toolbar.setFixed();
// buttons response
if (this.opts.activeButtons)
{
this.$editor.on('mouseup.redactor keyup.redactor focus.redactor', $.proxy(this.observe.toolbar, this));
}
},
createContainer: function()
{
return $('<ul>').addClass('redactor-toolbar').attr({'id': 'redactor-toolbar-' + this.uuid, 'role': 'toolbar'});
},
setFormattingTags: function()
{
$.each(this.opts.toolbar.formatting.dropdown, $.proxy(function (i, s)
{
if ($.inArray(i, this.opts.formatting) == -1) delete this.opts.toolbar.formatting.dropdown[i];
}, this));
},
loadButtons: function()
{
$.each(this.opts.buttons, $.proxy(function(i, btnName)
{
if (!this.opts.toolbar[btnName]) return;
if (btnName === 'file')
{
if (this.opts.fileUpload === false) return;
else if (!this.opts.fileUpload && this.opts.s3 === false) return;
}
if (btnName === 'image')
{
if (this.opts.imageUpload === false) return;
else if (!this.opts.imageUpload && this.opts.s3 === false) return;
}
var btnObject = this.opts.toolbar[btnName];
this.$toolbar.append($('<li>').append(this.button.build(btnName, btnObject)));
}, this));
},
append: function()
{
if (this.opts.toolbarExternal)
{
this.$toolbar.addClass('redactor-toolbar-external');
$(this.opts.toolbarExternal).html(this.$toolbar);
}
else
{
this.$box.prepend(this.$toolbar);
}
},
setFixed: function()
{
if (!this.utils.isDesktop()) return;
if (this.opts.toolbarExternal) return;
if (!this.opts.toolbarFixed) return;
this.toolbar.observeScroll();
$(this.opts.toolbarFixedTarget).on('scroll.redactor.' + this.uuid, $.proxy(this.toolbar.observeScroll, this));
},
setOverflow: function()
{
if (this.utils.isMobile() && this.opts.toolbarOverflow)
{
this.$toolbar.addClass('redactor-toolbar-overflow');
}
},
isButtonSourceNeeded: function()
{
if (this.opts.source) return;
var index = this.opts.buttons.indexOf('html');
if (index !== -1)
{
this.opts.buttons.splice(index, 1);
}
},
hideButtons: function()
{
if (this.opts.buttonsHide.length === 0) return;
$.each(this.opts.buttonsHide, $.proxy(function(i, s)
{
var index = this.opts.buttons.indexOf(s);
this.opts.buttons.splice(index, 1);
}, this));
},
hideButtonsOnMobile: function()
{
if (!this.utils.isMobile() || this.opts.buttonsHideOnMobile.length === 0) return;
$.each(this.opts.buttonsHideOnMobile, $.proxy(function(i, s)
{
var index = this.opts.buttons.indexOf(s);
this.opts.buttons.splice(index, 1);
}, this));
},
observeScroll: function()
{
var scrollTop = $(this.opts.toolbarFixedTarget).scrollTop();
var boxTop = 1;
if (this.opts.toolbarFixedTarget === document)
{
boxTop = this.$box.offset().top;
}
if ((scrollTop + this.opts.toolbarFixedTopOffset) > boxTop)
{
this.toolbar.observeScrollEnable(scrollTop, boxTop);
}
else
{
this.toolbar.observeScrollDisable();
}
},
observeScrollEnable: function(scrollTop, boxTop)
{
var top = this.opts.toolbarFixedTopOffset + scrollTop - boxTop;
var left = 0;
var end = boxTop + this.$box.height() - 32;
var width = this.$box.innerWidth();
this.$toolbar.addClass('toolbar-fixed-box');
this.$toolbar.css({
position: 'absolute',
width: width,
top: top + 'px',
left: left
});
if (scrollTop > end)
$('.redactor-dropdown-' + this.uuid + ':visible').hide();
this.toolbar.setDropdownsFixed();
this.$toolbar.css('visibility', (scrollTop < end) ? 'visible' : 'hidden');
},
observeScrollDisable: function()
{
this.$toolbar.css({
position: 'relative',
width: 'auto',
top: 0,
left: 0,
visibility: 'visible'
});
this.toolbar.unsetDropdownsFixed();
this.$toolbar.removeClass('toolbar-fixed-box');
},
setDropdownsFixed: function()
{
var top = this.$toolbar.innerHeight() + this.opts.toolbarFixedTopOffset;
var position = 'fixed';
if (this.opts.toolbarFixedTarget !== document)
{
top = (this.$toolbar.innerHeight() + this.$toolbar.offset().top) + this.opts.toolbarFixedTopOffset;
position = 'absolute';
}
$('.redactor-dropdown-' + this.uuid).each(function()
{
$(this).css({ position: position, top: top + 'px' });
});
},
unsetDropdownsFixed: function()
{
var top = (this.$toolbar.innerHeight() + this.$toolbar.offset().top);
$('.redactor-dropdown-' + this.uuid).each(function()
{
$(this).css({ position: 'absolute', top: top + 'px' });
});
}
};
},
upload: function()
{
return {
init: function(id, url, callback)
{
this.upload.direct = false;
this.upload.callback = callback;
this.upload.url = url;
this.upload.$el = $(id);
this.upload.$droparea = $('<div id="redactor-droparea" />');
this.upload.$placeholdler = $('<div id="redactor-droparea-placeholder" />').text(this.lang.get('upload_label'));
this.upload.$input = $('<input type="file" name="file" />');
this.upload.$placeholdler.append(this.upload.$input);
this.upload.$droparea.append(this.upload.$placeholdler);
this.upload.$el.append(this.upload.$droparea);
this.upload.$droparea.off('redactor.upload');
this.upload.$input.off('redactor.upload');
this.upload.$droparea.on('dragover.redactor.upload', $.proxy(this.upload.onDrag, this));
this.upload.$droparea.on('dragleave.redactor.upload', $.proxy(this.upload.onDragLeave, this));
// change
this.upload.$input.on('change.redactor.upload', $.proxy(function(e)
{
e = e.originalEvent || e;
this.upload.traverseFile(this.upload.$input[0].files[0], e);
}, this));
// drop
this.upload.$droparea.on('drop.redactor.upload', $.proxy(function(e)
{
e.preventDefault();
this.upload.$droparea.removeClass('drag-hover').addClass('drag-drop');
this.upload.onDrop(e);
}, this));
},
directUpload: function(file, e)
{
this.upload.direct = true;
this.upload.traverseFile(file, e);
},
onDrop: function(e)
{
e = e.originalEvent || e;
var files = e.dataTransfer.files;
this.upload.traverseFile(files[0], e);
},
traverseFile: function(file, e)
{
if (this.opts.s3)
{
this.upload.setConfig(file);
this.upload.s3uploadFile(file);
return;
}
var formData = !!window.FormData ? new FormData() : null;
if (window.FormData)
{
this.upload.setConfig(file);
var name = (this.upload.type == 'image') ? this.opts.imageUploadParam : this.opts.fileUploadParam;
formData.append(name, file);
}
this.progress.show();
this.core.setCallback('uploadStart', e, formData);
this.upload.sendData(formData, e);
},
setConfig: function(file)
{
this.upload.getType(file);
if (this.upload.direct)
{
this.upload.url = (this.upload.type == 'image') ? this.opts.imageUpload : this.opts.fileUpload;
this.upload.callback = (this.upload.type == 'image') ? this.image.insert : this.file.insert;
}
},
getType: function(file)
{
this.upload.type = 'image';
if (this.opts.imageTypes.indexOf(file.type) == -1)
{
this.upload.type = 'file';
}
},
getHiddenFields: function(obj, fd)
{
if (obj === false || typeof obj !== 'object') return fd;
$.each(obj, $.proxy(function(k, v)
{
if (v !== null && v.toString().indexOf('#') === 0) v = $(v).val();
fd.append(k, v);
}, this));
return fd;
},
sendData: function(formData, e)
{
// append hidden fields
if (this.upload.type == 'image')
{
formData = this.upload.getHiddenFields(this.opts.uploadImageFields, formData);
formData = this.upload.getHiddenFields(this.upload.imageFields, formData);
}
else
{
formData = this.upload.getHiddenFields(this.opts.uploadFileFields, formData);
formData = this.upload.getHiddenFields(this.upload.fileFields, formData);
}
var xhr = new XMLHttpRequest();
xhr.open('POST', this.upload.url);
xhr.setRequestHeader("X-Requested-With", "XMLHttpRequest");
// complete
xhr.onreadystatechange = $.proxy(function()
{
if (xhr.readyState == 4)
{
var data = xhr.responseText;
data = data.replace(/^\[/, '');
data = data.replace(/\]$/, '');
var json;
try
{
json = (typeof data === 'string' ? $.parseJSON(data) : data);
}
catch(err)
{
json = {
error: true
};
}
this.progress.hide();
if (!this.upload.direct)
{
this.upload.$droparea.removeClass('drag-drop');
}
this.upload.callback(json, this.upload.direct, e);
}
}, this);
/*
xhr.upload.onprogress = $.proxy(function(e)
{
if (e.lengthComputable)
{
var complete = (e.loaded / e.total * 100 | 0);
//progress.value = progress.innerHTML = complete;
}
}, this);
*/
xhr.send(formData);
},
onDrag: function(e)
{
e.preventDefault();
this.upload.$droparea.addClass('drag-hover');
},
onDragLeave: function(e)
{
e.preventDefault();
this.upload.$droparea.removeClass('drag-hover');
},
clearImageFields: function()
{
this.upload.imageFields = {};
},
addImageFields: function(name, value)
{
this.upload.imageFields[name] = value;
},
removeImageFields: function(name)
{
delete this.upload.imageFields[name];
},
clearFileFields: function()
{
this.upload.fileFields = {};
},
addFileFields: function(name, value)
{
this.upload.fileFields[name] = value;
},
removeFileFields: function(name)
{
delete this.upload.fileFields[name];
},
// S3
s3uploadFile: function(file)
{
this.upload.s3executeOnSignedUrl(file, $.proxy(function(signedURL)
{
this.upload.s3uploadToS3(file, signedURL);
}, this));
},
s3executeOnSignedUrl: function(file, callback)
{
var xhr = new XMLHttpRequest();
var mark = (this.opts.s3.search(/\?/) !== '-1') ? '?' : '&';
xhr.open('GET', this.opts.s3 + mark + 'name=' + file.name + '&type=' + file.type, true);
// Hack to pass bytes through unprocessed.
if (xhr.overrideMimeType) xhr.overrideMimeType('text/plain; charset=x-user-defined');
var that = this;
xhr.onreadystatechange = function(e)
{
if (this.readyState == 4 && this.status == 200)
{
that.progress.show();
callback(decodeURIComponent(this.responseText));
}
else if (this.readyState == 4 && this.status != 200)
{
//setProgress(0, 'Could not contact signing script. Status = ' + this.status);
}
};
xhr.send();
},
s3createCORSRequest: function(method, url)
{
var xhr = new XMLHttpRequest();
if ("withCredentials" in xhr)
{
xhr.open(method, url, true);
}
else if (typeof XDomainRequest != "undefined")
{
xhr = new XDomainRequest();
xhr.open(method, url);
}
else
{
xhr = null;
}
return xhr;
},
s3uploadToS3: function(file, url)
{
var xhr = this.upload.s3createCORSRequest('PUT', url);
if (!xhr)
{
//setProgress(0, 'CORS not supported');
}
else
{
xhr.onload = $.proxy(function()
{
if (xhr.status == 200)
{
//setProgress(100, 'Upload completed.');
this.progress.hide();
var s3file = url.split('?');
if (!s3file[0])
{
// url parsing is fail
return false;
}
if (!this.upload.direct)
{
this.upload.$droparea.removeClass('drag-drop');
}
var json = { filelink: s3file[0] };
if (this.upload.type == 'file')
{
var arr = s3file[0].split('/');
json.filename = arr[arr.length-1];
}
this.upload.callback(json, this.upload.direct, false);
}
else
{
//setProgress(0, 'Upload error: ' + xhr.status);
}
}, this);
xhr.onerror = function() {};
xhr.upload.onprogress = function(e) {};
xhr.setRequestHeader('Content-Type', file.type);
xhr.setRequestHeader('x-amz-acl', 'public-read');
xhr.send(file);
}
}
};
},
utils: function()
{
return {
isMobile: function()
{
return /(iPhone|iPod|BlackBerry|Android)/.test(navigator.userAgent);
},
isDesktop: function()
{
return !/(iPhone|iPod|iPad|BlackBerry|Android)/.test(navigator.userAgent);
},
isString: function(obj)
{
return Object.prototype.toString.call(obj) == '[object String]';
},
isEmpty: function(html, removeEmptyTags)
{
html = html.replace(/[\u200B-\u200D\uFEFF]/g, '');
html = html.replace(/ /gi, '');
html = html.replace(/<\/?br\s?\/?>/g, '');
html = html.replace(/\s/g, '');
html = html.replace(/^<p>[^\W\w\D\d]*?<\/p>$/i, '');
html = html.replace(/<iframe(.*?[^>])>$/i, 'iframe');
html = html.replace(/<source(.*?[^>])>$/i, 'source');
// remove empty tags
if (removeEmptyTags !== false)
{
html = html.replace(/<[^\/>][^>]*><\/[^>]+>/gi, '');
html = html.replace(/<[^\/>][^>]*><\/[^>]+>/gi, '');
}
html = $.trim(html);
return html === '';
},
normalize: function(str)
{
if (typeof(str) === 'undefined') return 0;
return parseInt(str.replace('px',''), 10);
},
hexToRgb: function(hex)
{
if (typeof hex == 'undefined') return;
if (hex.search(/^#/) == -1) return hex;
var shorthandRegex = /^#?([a-f\d])([a-f\d])([a-f\d])$/i;
hex = hex.replace(shorthandRegex, function(m, r, g, b)
{
return r + r + g + g + b + b;
});
var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
return 'rgb(' + parseInt(result[1], 16) + ', ' + parseInt(result[2], 16) + ', ' + parseInt(result[3], 16) + ')';
},
getOuterHtml: function(el)
{
return $('<div>').append($(el).eq(0).clone()).html();
},
getAlignmentElement: function(el)
{
if ($.inArray(el.tagName, this.opts.alignmentTags) !== -1)
{
return $(el);
}
else
{
return $(el).closest(this.opts.alignmentTags.toString().toLowerCase(), this.$editor[0]);
}
},
removeEmptyAttr: function(el, attr)
{
var $el = $(el);
if (typeof $el.attr(attr) == 'undefined')
{
return true;
}
if ($el.attr(attr) === '')
{
$el.removeAttr(attr);
return true;
}
return false;
},
removeEmpty: function(i, s)
{
var $s = $($.parseHTML(s));
$s.find('.redactor-invisible-space').removeAttr('style').removeAttr('class');
if ($s.find('hr, br, img, iframe, source').length !== 0) return;
var text = $.trim($s.text());
if (this.utils.isEmpty(text, false))
{
$s.remove();
}
},
// save and restore scroll
saveScroll: function()
{
this.saveEditorScroll = this.$editor.scrollTop();
this.saveBodyScroll = $(window).scrollTop();
if (this.opts.scrollTarget) this.saveTargetScroll = $(this.opts.scrollTarget).scrollTop();
},
restoreScroll: function()
{
if (typeof this.saveScroll === 'undefined' && typeof this.saveBodyScroll === 'undefined') return;
$(window).scrollTop(this.saveBodyScroll);
this.$editor.scrollTop(this.saveEditorScroll);
if (this.opts.scrollTarget) $(this.opts.scrollTarget).scrollTop(this.saveTargetScroll);
},
// get invisible space element
createSpaceElement: function()
{
var space = document.createElement('span');
space.className = 'redactor-invisible-space';
space.innerHTML = this.opts.invisibleSpace;
return space;
},
// replace
removeInlineTags: function(node)
{
var tags = this.opts.inlineTags;
tags.push('span');
if (node.tagName == 'PRE') tags.push('a');
$(node).find(tags.join(',')).not('span.redactor-selection-marker').contents().unwrap();
},
replaceWithContents: function(node, removeInlineTags)
{
var self = this;
$(node).replaceWith(function()
{
if (removeInlineTags === true) self.utils.removeInlineTags(this);
return $(this).contents();
});
return $(node);
},
replaceToTag: function(node, tag, removeInlineTags)
{
var replacement;
var self = this;
$(node).replaceWith(function()
{
replacement = $('<' + tag + ' />').append($(this).contents());
for (var i = 0; i < this.attributes.length; i++)
{
replacement.attr(this.attributes[i].name, this.attributes[i].value);
}
if (removeInlineTags === true) self.utils.removeInlineTags(replacement);
return replacement;
});
return replacement;
},
// start and end of element
isStartOfElement: function()
{
var block = this.selection.getBlock();
if (!block) return false;
var offset = this.caret.getOffsetOfElement(block);
return (offset === 0) ? true : false;
},
isEndOfElement: function(element)
{
if (typeof element == 'undefined')
{
var element = this.selection.getBlock();
if (!element) return false;
}
var offset = this.caret.getOffsetOfElement(element);
var text = $.trim($(element).text()).replace(/\n\r\n/g, '');
return (offset == text.length) ? true : false;
},
isStartOfEditor: function()
{
var offset = this.caret.getOffsetOfElement(this.$editor[0]);
return (offset === 0) ? true : false;
},
isEndOfEditor: function()
{
var block = this.$editor[0];
var offset = this.caret.getOffsetOfElement(block);
var text = $.trim($(block).html().replace(/(<([^>]+)>)/gi,''));
return (offset == text.length) ? true : false;
},
// test blocks
isBlock: function(block)
{
block = block[0] || block;
return block && this.utils.isBlockTag(block.tagName);
},
isBlockTag: function(tag)
{
if (typeof tag == 'undefined') return false;
return this.reIsBlock.test(tag);
},
// tag detection
isTag: function(current, tag)
{
var element = $(current).closest(tag, this.$editor[0]);
if (element.length == 1)
{
return element[0];
}
return false;
},
// select all
isSelectAll: function()
{
return this.selectAll;
},
enableSelectAll: function()
{
this.selectAll = true;
},
disableSelectAll: function()
{
this.selectAll = false;
},
// parents detection
isRedactorParent: function(el)
{
if (!el)
{
return false;
}
if ($(el).parents('.redactor-editor').length === 0 || $(el).hasClass('redactor-editor'))
{
return false;
}
return el;
},
isCurrentOrParentHeader: function()
{
return this.utils.isCurrentOrParent(['H1', 'H2', 'H3', 'H4', 'H5', 'H6']);
},
isCurrentOrParent: function(tagName)
{
var parent = this.selection.getParent();
var current = this.selection.getCurrent();
if ($.isArray(tagName))
{
var matched = 0;
$.each(tagName, $.proxy(function(i, s)
{
if (this.utils.isCurrentOrParentOne(current, parent, s))
{
matched++;
}
}, this));
return (matched === 0) ? false : true;
}
else
{
return this.utils.isCurrentOrParentOne(current, parent, tagName);
}
},
isCurrentOrParentOne: function(current, parent, tagName)
{
tagName = tagName.toUpperCase();
return parent && parent.tagName === tagName ? parent : current && current.tagName === tagName ? current : false;
},
// browsers detection
isOldIe: function()
{
return (this.utils.browser('msie') && parseInt(this.utils.browser('version'), 10) < 9) ? true : false;
},
isLessIe10: function()
{
return (this.utils.browser('msie') && parseInt(this.utils.browser('version'), 10) < 10) ? true : false;
},
isIe11: function()
{
return !!navigator.userAgent.match(/Trident\/7\./);
},
browser: function(browser)
{
var ua = navigator.userAgent.toLowerCase();
var match = /(opr)[\/]([\w.]+)/.exec( ua ) ||
/(chrome)[ \/]([\w.]+)/.exec( ua ) ||
/(webkit)[ \/]([\w.]+).*(safari)[ \/]([\w.]+)/.exec(ua) ||
/(webkit)[ \/]([\w.]+)/.exec( ua ) ||
/(opera)(?:.*version|)[ \/]([\w.]+)/.exec( ua ) ||
/(msie) ([\w.]+)/.exec( ua ) ||
ua.indexOf("trident") >= 0 && /(rv)(?::| )([\w.]+)/.exec( ua ) ||
ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec( ua ) ||
[];
if (browser == 'safari') return (typeof match[3] != 'undefined') ? match[3] == 'safari' : false;
if (browser == 'version') return match[2];
if (browser == 'webkit') return (match[1] == 'chrome' || match[1] == 'opr' || match[1] == 'webkit');
if (match[1] == 'rv') return browser == 'msie';
if (match[1] == 'opr') return browser == 'webkit';
return browser == match[1];
},
strpos: function(haystack, needle, offset)
{
var i = haystack.indexOf(needle, offset);
return i >= 0 ? i : false;
},
disableBodyScroll: function()
{
var $body = $('html');
var windowWidth = window.innerWidth;
if (!windowWidth)
{
var documentElementRect = document.documentElement.getBoundingClientRect();
windowWidth = documentElementRect.right - Math.abs(documentElementRect.left);
}
var isOverflowing = document.body.clientWidth < windowWidth;
var scrollbarWidth = this.utils.measureScrollbar();
$body.css('overflow', 'hidden');
if (isOverflowing) $body.css('padding-right', scrollbarWidth);
},
measureScrollbar: function()
{
var $body = $('body');
var scrollDiv = document.createElement('div');
scrollDiv.className = 'redactor-scrollbar-measure';
$body.append(scrollDiv);
var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth;
$body[0].removeChild(scrollDiv);
return scrollbarWidth;
},
enableBodyScroll: function()
{
$('html').css({ 'overflow': '', 'padding-right': '' });
$('body').remove('redactor-scrollbar-measure');
}
};
}
};
$(window).on('load.tools.redactor', function()
{
$('[data-tools="redactor"]').redactor();
});
// constructor
Redactor.prototype.init.prototype = Redactor.prototype;
})(jQuery);