sh4nks 10 лет назад
Родитель
Сommit
a7a9c51863

+ 1 - 0
flaskbb/static/css/bootstrap-markdown.min.css

@@ -0,0 +1 @@
+.md-editor{display:block;border:1px solid #ddd}.md-editor .md-footer,.md-editor>.md-header{display:block;padding:6px 4px;background:#f5f5f5}.md-editor>.md-header{margin:0}.md-editor>.md-preview{background:#fff;border-top:1px dashed #ddd;border-bottom:1px dashed #ddd;min-height:10px;overflow:auto}.md-editor>textarea{font-family:Menlo,Monaco,Consolas,"Courier New",monospace;font-size:14px;outline:0;margin:0;display:block;padding:0;width:100%;border:0;border-top:1px dashed #ddd;border-bottom:1px dashed #ddd;border-radius:0;box-shadow:none;background:#eee}.md-editor>textarea:focus{box-shadow:none;background:#fff}.md-editor.active{border-color:#66afe9;outline:0;-webkit-box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 8px rgba(102,175,233,.6);box-shadow:inset 0 1px 1px rgba(0,0,0,.075),0 0 8px rgba(102,175,233,.6)}.md-editor .md-controls{float:right;padding:3px}.md-editor .md-controls .md-control{right:5px;color:#bebebe;padding:3px 3px 3px 10px}.md-editor .md-controls .md-control:hover{color:#333}.md-editor.md-fullscreen-mode{width:100%;height:100%;position:fixed;top:0;left:0;z-index:99999;padding:60px 30px 15px;background:#fff!important;border:0!important}.md-editor.md-fullscreen-mode .md-footer{display:none}.md-editor.md-fullscreen-mode .md-input,.md-editor.md-fullscreen-mode .md-preview{margin:0 auto!important;height:100%!important;font-size:20px!important;padding:20px!important;color:#999;line-height:1.6em!important;resize:none!important;box-shadow:none!important;background:#fff!important;border:0!important}.md-editor.md-fullscreen-mode .md-preview{color:#333;overflow:auto}.md-editor.md-fullscreen-mode .md-input:focus,.md-editor.md-fullscreen-mode .md-input:hover{color:#333;background:#fff!important}.md-editor.md-fullscreen-mode .md-header{background:0 0;text-align:center;position:fixed;width:100%;top:20px}.md-editor.md-fullscreen-mode .btn-group{float:none}.md-editor.md-fullscreen-mode .btn{border:0;background:0 0;color:#b3b3b3}.md-editor.md-fullscreen-mode .btn.active,.md-editor.md-fullscreen-mode .btn:active,.md-editor.md-fullscreen-mode .btn:focus,.md-editor.md-fullscreen-mode .btn:hover{box-shadow:none;color:#333}.md-editor.md-fullscreen-mode .md-fullscreen-controls{position:absolute;top:20px;right:20px;text-align:right;z-index:1002;display:block}.md-editor.md-fullscreen-mode .md-fullscreen-controls a{color:#b3b3b3;clear:right;margin:10px;width:30px;height:30px;text-align:center}.md-editor.md-fullscreen-mode .md-fullscreen-controls a:hover{color:#333;text-decoration:none}.md-editor.md-fullscreen-mode .md-editor{height:100%!important;position:relative}.md-editor .md-fullscreen-controls{display:none}.md-nooverflow{overflow:hidden;position:fixed;width:100%}

+ 1347 - 0
flaskbb/static/js/bootstrap-markdown.js

@@ -0,0 +1,1347 @@
+/* ===================================================
+ * bootstrap-markdown.js v2.8.0
+ * http://github.com/toopay/bootstrap-markdown
+ * ===================================================
+ * Copyright 2013-2014 Taufan Aditya
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ========================================================== */
+
+!function ($) {
+
+  "use strict"; // jshint ;_;
+
+  /* MARKDOWN CLASS DEFINITION
+   * ========================== */
+
+  var Markdown = function (element, options) {
+    // @TODO : remove this BC on next major release
+    // @see : https://github.com/toopay/bootstrap-markdown/issues/109
+    var opts = ['autofocus', 'savable', 'hideable', 'width', 
+      'height', 'resize', 'iconlibrary', 'language', 
+      'footer', 'fullscreen', 'hiddenButtons', 'disabledButtons'];
+    $.each(opts,function(_, opt){
+      if (typeof $(element).data(opt) !== 'undefined') {
+        options = typeof options == 'object' ? options : {}
+        options[opt] = $(element).data(opt)
+      }
+    });
+    // End BC
+
+    // Class Properties
+    this.$ns           = 'bootstrap-markdown';
+    this.$element      = $(element);
+    this.$editable     = {el:null, type:null,attrKeys:[], attrValues:[], content:null};
+    this.$options      = $.extend(true, {}, $.fn.markdown.defaults, options, this.$element.data('options'));
+    this.$oldContent   = null;
+    this.$isPreview    = false;
+    this.$isFullscreen = false;
+    this.$editor       = null;
+    this.$textarea     = null;
+    this.$handler      = [];
+    this.$callback     = [];
+    this.$nextTab      = [];
+
+    this.showEditor();
+  };
+
+  Markdown.prototype = {
+
+    constructor: Markdown
+
+  , __alterButtons: function(name,alter) {
+      var handler = this.$handler, isAll = (name == 'all'),that = this;
+
+      $.each(handler,function(k,v) {
+        var halt = true;
+        if (isAll) {
+          halt = false;
+        } else {
+          halt = v.indexOf(name) < 0;
+        }
+
+        if (halt === false) {
+          alter(that.$editor.find('button[data-handler="'+v+'"]'));
+        }
+      });
+    }
+
+  , __buildButtons: function(buttonsArray, container) {
+      var i,
+          ns = this.$ns,
+          handler = this.$handler,
+          callback = this.$callback;
+
+      for (i=0;i<buttonsArray.length;i++) {
+        // Build each group container
+        var y, btnGroups = buttonsArray[i];
+        for (y=0;y<btnGroups.length;y++) {
+          // Build each button group
+          var z,
+              buttons = btnGroups[y].data,
+              btnGroupContainer = $('<div/>', {
+                                    'class': 'btn-group'
+                                  });
+
+          for (z=0;z<buttons.length;z++) {
+            var button = buttons[z],
+                buttonContainer, buttonIconContainer,
+                buttonHandler = ns+'-'+button.name,
+                buttonIcon = this.__getIcon(button.icon),
+                btnText = button.btnText ? button.btnText : '',
+                btnClass = button.btnClass ? button.btnClass : 'btn',
+                tabIndex = button.tabIndex ? button.tabIndex : '-1',
+                hotkey = typeof button.hotkey !== 'undefined' ? button.hotkey : '',
+                hotkeyCaption = typeof jQuery.hotkeys !== 'undefined' && hotkey !== '' ? ' ('+hotkey+')' : '';
+
+            // Construct the button object
+            buttonContainer = $('<button></button>');
+            buttonContainer.text(' ' + this.__localize(btnText)).addClass('btn-default btn-sm').addClass(btnClass);
+            if(btnClass.match(/btn\-(primary|success|info|warning|danger|link)/)){
+                buttonContainer.removeClass('btn-default');
+            }
+            buttonContainer.attr({
+                'type': 'button',
+                'title': this.__localize(button.title) + hotkeyCaption,
+                'tabindex': tabIndex,
+                'data-provider': ns,
+                'data-handler': buttonHandler,
+                'data-hotkey': hotkey
+            });
+            if (button.toggle === true){
+              buttonContainer.attr('data-toggle', 'button');
+            }
+            buttonIconContainer = $('<span/>');
+            buttonIconContainer.addClass(buttonIcon);
+            buttonIconContainer.prependTo(buttonContainer);
+
+            // Attach the button object
+            btnGroupContainer.append(buttonContainer);
+
+            // Register handler and callback
+            handler.push(buttonHandler);
+            callback.push(button.callback);
+          }
+
+          // Attach the button group into container dom
+          container.append(btnGroupContainer);
+        }
+      }
+
+      return container;
+    }
+  , __setListener: function() {
+      // Set size and resizable Properties
+      var hasRows = typeof this.$textarea.attr('rows') !== 'undefined',
+          maxRows = this.$textarea.val().split("\n").length > 5 ? this.$textarea.val().split("\n").length : '5',
+          rowsVal = hasRows ? this.$textarea.attr('rows') : maxRows;
+
+      this.$textarea.attr('rows',rowsVal);
+      if (this.$options.resize) {
+        this.$textarea.css('resize',this.$options.resize);
+      }
+
+      this.$textarea
+        .on('focus',    $.proxy(this.focus, this))
+        .on('keypress', $.proxy(this.keypress, this))
+        .on('keyup',    $.proxy(this.keyup, this))
+        .on('change',   $.proxy(this.change, this));
+
+      if (this.eventSupported('keydown')) {
+        this.$textarea.on('keydown', $.proxy(this.keydown, this));
+      }
+
+      // Re-attach markdown data
+      this.$textarea.data('markdown',this);
+    }
+
+  , __handle: function(e) {
+      var target = $(e.currentTarget),
+          handler = this.$handler,
+          callback = this.$callback,
+          handlerName = target.attr('data-handler'),
+          callbackIndex = handler.indexOf(handlerName),
+          callbackHandler = callback[callbackIndex];
+
+      // Trigger the focusin
+      $(e.currentTarget).focus();
+
+      callbackHandler(this);
+
+      // Trigger onChange for each button handle
+      this.change(this);
+
+      // Unless it was the save handler,
+      // focusin the textarea
+      if (handlerName.indexOf('cmdSave') < 0) {
+        this.$textarea.focus();
+      }
+
+      e.preventDefault();
+    }
+
+  , __localize: function(string) {
+      var messages = $.fn.markdown.messages,
+          language = this.$options.language;
+      if (
+        typeof messages !== 'undefined' &&
+        typeof messages[language] !== 'undefined' &&
+        typeof messages[language][string] !== 'undefined'
+      ) {
+        return messages[language][string];
+      }
+      return string;
+    }
+
+  , __getIcon: function(src) {
+    return typeof src == 'object' ? src[this.$options.iconlibrary] : src;
+  }
+
+  , setFullscreen: function(mode) {
+    var $editor = this.$editor,
+        $textarea = this.$textarea;
+
+    if (mode === true) {
+      $editor.addClass('md-fullscreen-mode');
+      $('body').addClass('md-nooverflow');
+      this.$options.onFullscreen(this);
+    } else {
+      $editor.removeClass('md-fullscreen-mode');
+      $('body').removeClass('md-nooverflow');
+    }
+
+    this.$isFullscreen = mode;
+    $textarea.focus();
+  }
+
+  , showEditor: function() {
+      var instance = this,
+          textarea,
+          ns = this.$ns,
+          container = this.$element,
+          originalHeigth = container.css('height'),
+          originalWidth = container.css('width'),
+          editable = this.$editable,
+          handler = this.$handler,
+          callback = this.$callback,
+          options = this.$options,
+          editor = $( '<div/>', {
+                      'class': 'md-editor',
+                      click: function() {
+                        instance.focus();
+                      }
+                    });
+
+      // Prepare the editor
+      if (this.$editor === null) {
+        // Create the panel
+        var editorHeader = $('<div/>', {
+                            'class': 'md-header btn-toolbar'
+                            });
+
+        // Merge the main & additional button groups together
+        var allBtnGroups = [];
+        if (options.buttons.length > 0) allBtnGroups = allBtnGroups.concat(options.buttons[0]);
+        if (options.additionalButtons.length > 0) allBtnGroups = allBtnGroups.concat(options.additionalButtons[0]);
+
+        // Reduce and/or reorder the button groups
+        if (options.reorderButtonGroups.length > 0) {
+          allBtnGroups = allBtnGroups
+              .filter(function(btnGroup) {
+                return options.reorderButtonGroups.indexOf(btnGroup.name) > -1;
+              })
+              .sort(function(a, b) {
+                if (options.reorderButtonGroups.indexOf(a.name) < options.reorderButtonGroups.indexOf(b.name)) return -1;
+                if (options.reorderButtonGroups.indexOf(a.name) > options.reorderButtonGroups.indexOf(b.name)) return 1;
+                return 0;
+              });
+        }
+
+        // Build the buttons
+        if (allBtnGroups.length > 0) {
+          editorHeader = this.__buildButtons([allBtnGroups], editorHeader);
+        }
+
+        if (options.fullscreen.enable) {
+          editorHeader.append('<div class="md-controls"><a class="md-control md-control-fullscreen" href="#"><span class="'+this.__getIcon(options.fullscreen.icons.fullscreenOn)+'"></span></a></div>').on('click', '.md-control-fullscreen', function(e) {
+              e.preventDefault();
+              instance.setFullscreen(true);
+          });
+        }
+
+        editor.append(editorHeader);
+
+        // Wrap the textarea
+        if (container.is('textarea')) {
+          container.before(editor);
+          textarea = container;
+          textarea.addClass('md-input');
+          editor.append(textarea);
+        } else {
+          var rawContent = (typeof toMarkdown == 'function') ? toMarkdown(container.html()) : container.html(),
+              currentContent = $.trim(rawContent);
+
+          // This is some arbitrary content that could be edited
+          textarea = $('<textarea/>', {
+                       'class': 'md-input',
+                       'val' : currentContent
+                      });
+
+          editor.append(textarea);
+
+          // Save the editable
+          editable.el = container;
+          editable.type = container.prop('tagName').toLowerCase();
+          editable.content = container.html();
+
+          $(container[0].attributes).each(function(){
+            editable.attrKeys.push(this.nodeName);
+            editable.attrValues.push(this.nodeValue);
+          });
+
+          // Set editor to blocked the original container
+          container.replaceWith(editor);
+        }
+
+        var editorFooter = $('<div/>', {
+                           'class': 'md-footer'
+                         }),
+            createFooter = false,
+            footer = '';
+        // Create the footer if savable
+        if (options.savable) {
+          createFooter = true;
+          var saveHandler = 'cmdSave';
+
+          // Register handler and callback
+          handler.push(saveHandler);
+          callback.push(options.onSave);
+
+          editorFooter.append('<button class="btn btn-success" data-provider="'
+                              + ns
+                              + '" data-handler="'
+                              + saveHandler
+                              + '"><i class="icon icon-white icon-ok"></i> '
+                              + this.__localize('Save')
+                              + '</button>');
+
+
+        }
+
+        footer = typeof options.footer === 'function' ? options.footer(this) : options.footer;
+
+        if ($.trim(footer) !== '') {
+          createFooter = true;
+          editorFooter.append(footer);
+        }
+
+        if (createFooter) editor.append(editorFooter);
+
+        // Set width
+        if (options.width && options.width !== 'inherit') {
+          if (jQuery.isNumeric(options.width)) {
+            editor.css('display', 'table');
+            textarea.css('width', options.width + 'px');
+          } else {
+            editor.addClass(options.width);
+          }
+        }
+
+        // Set height
+        if (options.height && options.height !== 'inherit') {
+          if (jQuery.isNumeric(options.height)) {
+            var height = options.height;
+            if (editorHeader) height = Math.max(0, height - editorHeader.outerHeight());
+            if (editorFooter) height = Math.max(0, height - editorFooter.outerHeight());
+            textarea.css('height', height + 'px');
+          } else {
+            editor.addClass(options.height);
+          }
+        }
+
+        // Reference
+        this.$editor     = editor;
+        this.$textarea   = textarea;
+        this.$editable   = editable;
+        this.$oldContent = this.getContent();
+
+        this.__setListener();
+
+        // Set editor attributes, data short-hand API and listener
+        this.$editor.attr('id',(new Date()).getTime());
+        this.$editor.on('click', '[data-provider="bootstrap-markdown"]', $.proxy(this.__handle, this));
+
+        if (this.$element.is(':disabled') || this.$element.is('[readonly]')) {
+          this.$editor.addClass('md-editor-disabled');
+          this.disableButtons('all');
+        }
+
+        if (this.eventSupported('keydown') && typeof jQuery.hotkeys === 'object') {
+          editorHeader.find('[data-provider="bootstrap-markdown"]').each(function() {
+            var $button = $(this),
+                hotkey = $button.attr('data-hotkey');
+            if (hotkey.toLowerCase() !== '') {
+              textarea.bind('keydown', hotkey, function() {
+                $button.trigger('click');
+                return false;
+              });
+            }
+          });
+        }
+
+        if (options.initialstate === 'preview') {
+          this.showPreview();
+        } else if (options.initialstate === 'fullscreen' && options.fullscreen.enable) {
+          this.setFullscreen(true);
+        }
+
+      } else {
+        this.$editor.show();
+      }
+
+      if (options.autofocus) {
+        this.$textarea.focus();
+        this.$editor.addClass('active');
+      }
+
+      if (options.fullscreen.enable && options.fullscreen !== false) {
+        this.$editor.append('\
+          <div class="md-fullscreen-controls">\
+            <a href="#" class="exit-fullscreen" title="Exit fullscreen"><span class="'+this.__getIcon(options.fullscreen.icons.fullscreenOff)+'"></span></a>\
+          </div>');
+
+        this.$editor.on('click', '.exit-fullscreen', function(e) {
+          e.preventDefault();
+          instance.setFullscreen(false);
+        });
+      }
+
+      // hide hidden buttons from options
+      this.hideButtons(options.hiddenButtons);
+
+      // disable disabled buttons from options
+      this.disableButtons(options.disabledButtons);
+
+      // Trigger the onShow hook
+      options.onShow(this);
+
+      return this;
+    }
+
+  , parseContent: function(val) {
+      var content;
+
+      // parse with supported markdown parser
+      var val = val || this.$textarea.val();
+
+      if (typeof markdown == 'object') {
+        content = markdown.toHTML(val);
+      } else if (typeof marked == 'function') {
+        content = marked(val);
+      } else {
+        content = val;
+      }
+
+      return content;
+    }
+
+  , showPreview: function() {
+      var options = this.$options,
+          container = this.$textarea,
+          afterContainer = container.next(),
+          replacementContainer = $('<div/>',{'class':'md-preview','data-provider':'markdown-preview'}),
+          content,
+          callbackContent;
+
+      // Give flag that tell the editor enter preview mode
+      this.$isPreview = true;
+      // Disable all buttons
+      this.disableButtons('all').enableButtons('cmdPreview');
+
+      // Try to get the content from callback
+      callbackContent = options.onPreview(this);
+      // Set the content based from the callback content if string otherwise parse value from textarea
+      content = typeof callbackContent == 'string' ? callbackContent : this.parseContent();
+
+      // Build preview element
+      replacementContainer.html(content);
+
+      if (afterContainer && afterContainer.attr('class') == 'md-footer') {
+        // If there is footer element, insert the preview container before it
+        replacementContainer.insertBefore(afterContainer);
+      } else {
+        // Otherwise, just append it after textarea
+        container.parent().append(replacementContainer);
+      }
+
+      // Set the preview element dimensions
+      replacementContainer.css({
+        width: container.outerWidth() + 'px',
+        height: container.outerHeight() + 'px'
+      });
+
+      if (this.$options.resize) {
+        replacementContainer.css('resize',this.$options.resize);
+      }
+
+      // Hide the last-active textarea
+      container.hide();
+
+      // Attach the editor instances
+      replacementContainer.data('markdown',this);
+
+      if (this.$element.is(':disabled') || this.$element.is('[readonly]')) {
+        this.$editor.addClass('md-editor-disabled');
+        this.disableButtons('all');
+      }
+
+      return this;
+    }
+
+  , hidePreview: function() {
+      // Give flag that tell the editor quit preview mode
+      this.$isPreview = false;
+
+      // Obtain the preview container
+      var container = this.$editor.find('div[data-provider="markdown-preview"]');
+
+      // Remove the preview container
+      container.remove();
+
+      // Enable all buttons
+      this.enableButtons('all');
+      // Disable configured disabled buttons
+      this.disableButtons(this.$options.disabledButtons);
+
+      // Back to the editor
+      this.$textarea.show();
+      this.__setListener();
+
+      return this;
+    }
+
+  , isDirty: function() {
+      return this.$oldContent != this.getContent();
+    }
+
+  , getContent: function() {
+      return this.$textarea.val();
+    }
+
+  , setContent: function(content) {
+      this.$textarea.val(content);
+
+      return this;
+    }
+
+  , findSelection: function(chunk) {
+    var content = this.getContent(), startChunkPosition;
+
+    if (startChunkPosition = content.indexOf(chunk), startChunkPosition >= 0 && chunk.length > 0) {
+      var oldSelection = this.getSelection(), selection;
+
+      this.setSelection(startChunkPosition,startChunkPosition+chunk.length);
+      selection = this.getSelection();
+
+      this.setSelection(oldSelection.start,oldSelection.end);
+
+      return selection;
+    } else {
+      return null;
+    }
+  }
+
+  , getSelection: function() {
+
+      var e = this.$textarea[0];
+
+      return (
+
+          ('selectionStart' in e && function() {
+              var l = e.selectionEnd - e.selectionStart;
+              return { start: e.selectionStart, end: e.selectionEnd, length: l, text: e.value.substr(e.selectionStart, l) };
+          }) ||
+
+          /* browser not supported */
+          function() {
+            return null;
+          }
+
+      )();
+
+    }
+
+  , setSelection: function(start,end) {
+
+      var e = this.$textarea[0];
+
+      return (
+
+          ('selectionStart' in e && function() {
+              e.selectionStart = start;
+              e.selectionEnd = end;
+              return;
+          }) ||
+
+          /* browser not supported */
+          function() {
+            return null;
+          }
+
+      )();
+
+    }
+
+  , replaceSelection: function(text) {
+
+      var e = this.$textarea[0];
+
+      return (
+
+          ('selectionStart' in e && function() {
+              e.value = e.value.substr(0, e.selectionStart) + text + e.value.substr(e.selectionEnd, e.value.length);
+              // Set cursor to the last replacement end
+              e.selectionStart = e.value.length;
+              return this;
+          }) ||
+
+          /* browser not supported */
+          function() {
+              e.value += text;
+              return jQuery(e);
+          }
+
+      )();
+    }
+
+  , getNextTab: function() {
+      // Shift the nextTab
+      if (this.$nextTab.length === 0) {
+        return null;
+      } else {
+        var nextTab, tab = this.$nextTab.shift();
+
+        if (typeof tab == 'function') {
+          nextTab = tab();
+        } else if (typeof tab == 'object' && tab.length > 0) {
+          nextTab = tab;
+        }
+
+        return nextTab;
+      }
+    }
+
+  , setNextTab: function(start,end) {
+      // Push new selection into nextTab collections
+      if (typeof start == 'string') {
+        var that = this;
+        this.$nextTab.push(function(){
+          return that.findSelection(start);
+        });
+      } else if (typeof start == 'number' && typeof end == 'number') {
+        var oldSelection = this.getSelection();
+
+        this.setSelection(start,end);
+        this.$nextTab.push(this.getSelection());
+
+        this.setSelection(oldSelection.start,oldSelection.end);
+      }
+
+      return;
+    }
+
+  , __parseButtonNameParam: function(nameParam) {
+      var buttons = [];
+
+      if (typeof nameParam == 'string') {
+        buttons = nameParam.split(',')
+      } else {
+        buttons = nameParam;
+      }
+
+      return buttons;
+    }
+
+  , enableButtons: function(name) {
+      var buttons = this.__parseButtonNameParam(name),
+        that = this;
+
+      $.each(buttons, function(i, v) {
+        that.__alterButtons(buttons[i], function (el) {
+          el.removeAttr('disabled');
+        });
+      });
+
+      return this;
+    }
+
+  , disableButtons: function(name) {
+      var buttons = this.__parseButtonNameParam(name),
+        that = this;
+
+      $.each(buttons, function(i, v) {
+        that.__alterButtons(buttons[i], function (el) {
+          el.attr('disabled','disabled');
+        });
+      });
+
+      return this;
+    }
+
+  , hideButtons: function(name) {
+      var buttons = this.__parseButtonNameParam(name),
+        that = this;
+
+      $.each(buttons, function(i, v) {
+        that.__alterButtons(buttons[i], function (el) {
+          el.addClass('hidden');
+        });
+      });
+
+      return this;
+    }
+
+  , showButtons: function(name) {
+      var buttons = this.__parseButtonNameParam(name),
+        that = this;
+
+      $.each(buttons, function(i, v) {
+        that.__alterButtons(buttons[i], function (el) {
+          el.removeClass('hidden');
+        });
+      });
+
+      return this;
+    }
+
+  , eventSupported: function(eventName) {
+      var isSupported = eventName in this.$element;
+      if (!isSupported) {
+        this.$element.setAttribute(eventName, 'return;');
+        isSupported = typeof this.$element[eventName] === 'function';
+      }
+      return isSupported;
+    }
+
+  , keyup: function (e) {
+      var blocked = false;
+      switch(e.keyCode) {
+        case 40: // down arrow
+        case 38: // up arrow
+        case 16: // shift
+        case 17: // ctrl
+        case 18: // alt
+          break;
+
+        case 9: // tab
+          var nextTab;
+          if (nextTab = this.getNextTab(),nextTab !== null) {
+            // Get the nextTab if exists
+            var that = this;
+            setTimeout(function(){
+              that.setSelection(nextTab.start,nextTab.end);
+            },500);
+
+            blocked = true;
+          } else {
+            // The next tab memory contains nothing...
+            // check the cursor position to determine tab action
+            var cursor = this.getSelection();
+
+            if (cursor.start == cursor.end && cursor.end == this.getContent().length) {
+              // The cursor already reach the end of the content
+              blocked = false;
+            } else {
+              // Put the cursor to the end
+              this.setSelection(this.getContent().length,this.getContent().length);
+
+              blocked = true;
+            }
+          }
+
+          break;
+
+        case 13: // enter
+          blocked = false;
+          break;
+        case 27: // escape
+          if (this.$isFullscreen) this.setFullscreen(false);
+          blocked = false;
+          break;
+
+        default:
+          blocked = false;
+      }
+
+      if (blocked) {
+        e.stopPropagation();
+        e.preventDefault();
+      }
+
+      this.$options.onChange(this);
+    }
+
+  , change: function(e) {
+      this.$options.onChange(this);
+      return this;
+    }
+
+  , focus: function (e) {
+      var options = this.$options,
+          isHideable = options.hideable,
+          editor = this.$editor;
+
+      editor.addClass('active');
+
+      // Blur other markdown(s)
+      $(document).find('.md-editor').each(function(){
+        if ($(this).attr('id') !== editor.attr('id')) {
+          var attachedMarkdown;
+
+          if (attachedMarkdown = $(this).find('textarea').data('markdown'),
+              attachedMarkdown === null) {
+              attachedMarkdown = $(this).find('div[data-provider="markdown-preview"]').data('markdown');
+          }
+
+          if (attachedMarkdown) {
+            attachedMarkdown.blur();
+          }
+        }
+      });
+
+      // Trigger the onFocus hook
+      options.onFocus(this);
+
+      return this;
+    }
+
+  , blur: function (e) {
+      var options = this.$options,
+          isHideable = options.hideable,
+          editor = this.$editor,
+          editable = this.$editable;
+
+      if (editor.hasClass('active') || this.$element.parent().length === 0) {
+        editor.removeClass('active');
+
+        if (isHideable) {
+          // Check for editable elements
+          if (editable.el !== null) {
+            // Build the original element
+            var oldElement = $('<'+editable.type+'/>'),
+                content = this.getContent(),
+                currentContent = (typeof markdown == 'object') ? markdown.toHTML(content) : content;
+
+            $(editable.attrKeys).each(function(k,v) {
+              oldElement.attr(editable.attrKeys[k],editable.attrValues[k]);
+            });
+
+            // Get the editor content
+            oldElement.html(currentContent);
+
+            editor.replaceWith(oldElement);
+          } else {
+            editor.hide();
+          }
+        }
+
+        // Trigger the onBlur hook
+        options.onBlur(this);
+      }
+
+      return this;
+    }
+
+  };
+
+ /* MARKDOWN PLUGIN DEFINITION
+  * ========================== */
+
+  var old = $.fn.markdown;
+
+  $.fn.markdown = function (option) {
+    return this.each(function () {
+      var $this = $(this)
+        , data = $this.data('markdown')
+        , options = typeof option == 'object' && option;
+      if (!data) $this.data('markdown', (data = new Markdown(this, options)))
+    })
+  };
+
+  $.fn.markdown.messages = {};
+
+  $.fn.markdown.defaults = {
+    /* Editor Properties */
+    autofocus: false,
+    hideable: false,
+    savable:false,
+    width: 'inherit',
+    height: 'inherit',
+    resize: 'none',
+    iconlibrary: 'glyph',
+    language: 'en',
+    initialstate: 'editor',
+
+    /* Buttons Properties */
+    buttons: [
+      [{
+        name: 'groupFont',
+        data: [{
+          name: 'cmdBold',
+          hotkey: 'Ctrl+B',
+          title: 'Bold',
+          icon: { glyph: 'glyphicon glyphicon-bold', fa: 'fa fa-bold', 'fa-3': 'icon-bold' },
+          callback: function(e){
+            // Give/remove ** surround the selection
+            var chunk, cursor, selected = e.getSelection(), content = e.getContent();
+
+            if (selected.length === 0) {
+              // Give extra word
+              chunk = e.__localize('strong text');
+            } else {
+              chunk = selected.text;
+            }
+
+            // transform selection and set the cursor into chunked text
+            if (content.substr(selected.start-2,2) === '**'
+                && content.substr(selected.end,2) === '**' ) {
+              e.setSelection(selected.start-2,selected.end+2);
+              e.replaceSelection(chunk);
+              cursor = selected.start-2;
+            } else {
+              e.replaceSelection('**'+chunk+'**');
+              cursor = selected.start+2;
+            }
+
+            // Set the cursor
+            e.setSelection(cursor,cursor+chunk.length);
+          }
+        },{
+          name: 'cmdItalic',
+          title: 'Italic',
+          hotkey: 'Ctrl+I',
+          icon: { glyph: 'glyphicon glyphicon-italic', fa: 'fa fa-italic', 'fa-3': 'icon-italic' },
+          callback: function(e){
+            // Give/remove * surround the selection
+            var chunk, cursor, selected = e.getSelection(), content = e.getContent();
+
+            if (selected.length === 0) {
+              // Give extra word
+              chunk = e.__localize('emphasized text');
+            } else {
+              chunk = selected.text;
+            }
+
+            // transform selection and set the cursor into chunked text
+            if (content.substr(selected.start-1,1) === '_'
+                && content.substr(selected.end,1) === '_' ) {
+              e.setSelection(selected.start-1,selected.end+1);
+              e.replaceSelection(chunk);
+              cursor = selected.start-1;
+            } else {
+              e.replaceSelection('_'+chunk+'_');
+              cursor = selected.start+1;
+            }
+
+            // Set the cursor
+            e.setSelection(cursor,cursor+chunk.length);
+          }
+        },{
+          name: 'cmdHeading',
+          title: 'Heading',
+          hotkey: 'Ctrl+H',
+          icon: { glyph: 'glyphicon glyphicon-header', fa: 'fa fa-header', 'fa-3': 'icon-font' },
+          callback: function(e){
+            // Append/remove ### surround the selection
+            var chunk, cursor, selected = e.getSelection(), content = e.getContent(), pointer, prevChar;
+
+            if (selected.length === 0) {
+              // Give extra word
+              chunk = e.__localize('heading text');
+            } else {
+              chunk = selected.text + '\n';
+            }
+
+            // transform selection and set the cursor into chunked text
+            if ((pointer = 4, content.substr(selected.start-pointer,pointer) === '### ')
+                || (pointer = 3, content.substr(selected.start-pointer,pointer) === '###')) {
+              e.setSelection(selected.start-pointer,selected.end);
+              e.replaceSelection(chunk);
+              cursor = selected.start-pointer;
+            } else if (selected.start > 0 && (prevChar = content.substr(selected.start-1,1), !!prevChar && prevChar != '\n')) {
+              e.replaceSelection('\n\n### '+chunk);
+              cursor = selected.start+6;
+            } else {
+              // Empty string before element
+              e.replaceSelection('### '+chunk);
+              cursor = selected.start+4;
+            }
+
+            // Set the cursor
+            e.setSelection(cursor,cursor+chunk.length);
+          }
+        }]
+      },{
+        name: 'groupLink',
+        data: [{
+          name: 'cmdUrl',
+          title: 'URL/Link',
+          hotkey: 'Ctrl+L',
+          icon: { glyph: 'glyphicon glyphicon-link', fa: 'fa fa-link', 'fa-3': 'icon-link' },
+          callback: function(e){
+            // Give [] surround the selection and prepend the link
+            var chunk, cursor, selected = e.getSelection(), content = e.getContent(), link;
+
+            if (selected.length === 0) {
+              // Give extra word
+              chunk = e.__localize('enter link description here');
+            } else {
+              chunk = selected.text;
+            }
+
+            link = prompt(e.__localize('Insert Hyperlink'),'http://');
+
+            if (link !== null && link !== '' && link !== 'http://' && link.substr(0,4) === 'http') {
+              var sanitizedLink = $('<div>'+link+'</div>').text();
+
+              // transform selection and set the cursor into chunked text
+              e.replaceSelection('['+chunk+']('+sanitizedLink+')');
+              cursor = selected.start+1;
+
+              // Set the cursor
+              e.setSelection(cursor,cursor+chunk.length);
+            }
+          }
+        },{
+          name: 'cmdImage',
+          title: 'Image',
+          hotkey: 'Ctrl+G',
+          icon: { glyph: 'glyphicon glyphicon-picture', fa: 'fa fa-picture-o', 'fa-3': 'icon-picture' },
+          callback: function(e){
+            // Give ![] surround the selection and prepend the image link
+            var chunk, cursor, selected = e.getSelection(), content = e.getContent(), link;
+
+            if (selected.length === 0) {
+              // Give extra word
+              chunk = e.__localize('enter image description here');
+            } else {
+              chunk = selected.text;
+            }
+
+            link = prompt(e.__localize('Insert Image Hyperlink'),'http://');
+
+            if (link !== null && link !== '' && link !== 'http://' && link.substr(0,4) === 'http') {
+              var sanitizedLink = $('<div>'+link+'</div>').text();
+
+              // transform selection and set the cursor into chunked text
+              e.replaceSelection('!['+chunk+']('+sanitizedLink+' "'+e.__localize('enter image title here')+'")');
+              cursor = selected.start+2;
+
+              // Set the next tab
+              e.setNextTab(e.__localize('enter image title here'));
+
+              // Set the cursor
+              e.setSelection(cursor,cursor+chunk.length);
+            }
+          }
+        }]
+      },{
+        name: 'groupMisc',
+        data: [{
+          name: 'cmdList',
+          hotkey: 'Ctrl+U',
+          title: 'Unordered List',
+          icon: { glyph: 'glyphicon glyphicon-list', fa: 'fa fa-list', 'fa-3': 'icon-list-ul' },
+          callback: function(e){
+            // Prepend/Give - surround the selection
+            var chunk, cursor, selected = e.getSelection(), content = e.getContent();
+
+            // transform selection and set the cursor into chunked text
+            if (selected.length === 0) {
+              // Give extra word
+              chunk = e.__localize('list text here');
+
+              e.replaceSelection('- '+chunk);
+              // Set the cursor
+              cursor = selected.start+2;
+            } else {
+              if (selected.text.indexOf('\n') < 0) {
+                chunk = selected.text;
+
+                e.replaceSelection('- '+chunk);
+
+                // Set the cursor
+                cursor = selected.start+2;
+              } else {
+                var list = [];
+
+                list = selected.text.split('\n');
+                chunk = list[0];
+
+                $.each(list,function(k,v) {
+                  list[k] = '- '+v;
+                });
+
+                e.replaceSelection('\n\n'+list.join('\n'));
+
+                // Set the cursor
+                cursor = selected.start+4;
+              }
+            }
+
+            // Set the cursor
+            e.setSelection(cursor,cursor+chunk.length);
+          }
+        },
+        {
+          name: 'cmdListO',
+          hotkey: 'Ctrl+O',
+          title: 'Ordered List',
+          icon: { glyph: 'glyphicon glyphicon-th-list', fa: 'fa fa-list-ol', 'fa-3': 'icon-list-ol' },
+          callback: function(e) {
+
+            // Prepend/Give - surround the selection
+            var chunk, cursor, selected = e.getSelection(), content = e.getContent();
+
+            // transform selection and set the cursor into chunked text
+            if (selected.length === 0) {
+              // Give extra word
+              chunk = e.__localize('list text here');
+              e.replaceSelection('1. '+chunk);
+              // Set the cursor
+              cursor = selected.start+3;
+            } else {
+              if (selected.text.indexOf('\n') < 0) {
+                chunk = selected.text;
+
+                e.replaceSelection('1. '+chunk);
+
+                // Set the cursor
+                cursor = selected.start+3;
+              } else {
+                var list = [];
+
+                list = selected.text.split('\n');
+                chunk = list[0];
+
+                $.each(list,function(k,v) {
+                  list[k] = '1. '+v;
+                });
+
+                e.replaceSelection('\n\n'+list.join('\n'));
+
+                // Set the cursor
+                cursor = selected.start+5;
+              }
+            }
+
+            // Set the cursor
+            e.setSelection(cursor,cursor+chunk.length);
+          }
+        },
+        {
+          name: 'cmdCode',
+          hotkey: 'Ctrl+K',
+          title: 'Code',
+          icon: { glyph: 'glyphicon glyphicon-asterisk', fa: 'fa fa-code', 'fa-3': 'icon-code' },
+          callback: function(e) {
+            // Give/remove ** surround the selection
+            var chunk, cursor, selected = e.getSelection(), content = e.getContent();
+
+            if (selected.length === 0) {
+              // Give extra word
+              chunk = e.__localize('code text here');
+            } else {
+              chunk = selected.text;
+            }
+
+            // transform selection and set the cursor into chunked text
+            if (content.substr(selected.start-4,4) === '```\n'
+                && content.substr(selected.end,4) === '\n```') {
+              e.setSelection(selected.start-4, selected.end+4);
+              e.replaceSelection(chunk);
+              cursor = selected.start-4;
+            } else if (content.substr(selected.start-1,1) === '`'
+                && content.substr(selected.end,1) === '`') {
+              e.setSelection(selected.start-1,selected.end+1);
+              e.replaceSelection(chunk);
+              cursor = selected.start-1;
+            } else if (content.indexOf('\n') > -1) {
+              e.replaceSelection('```\n'+chunk+'\n```');
+              cursor = selected.start+4;
+            } else {
+              e.replaceSelection('`'+chunk+'`');
+              cursor = selected.start+1;
+            }
+
+            // Set the cursor
+            e.setSelection(cursor,cursor+chunk.length);
+          }
+        },
+        {
+          name: 'cmdQuote',
+          hotkey: 'Ctrl+Q',
+          title: 'Quote',
+          icon: { glyph: 'glyphicon glyphicon-comment', fa: 'fa fa-quote-left', 'fa-3': 'icon-quote-left' },
+          callback: function(e) {
+            // Prepend/Give - surround the selection
+            var chunk, cursor, selected = e.getSelection(), content = e.getContent();
+
+            // transform selection and set the cursor into chunked text
+            if (selected.length === 0) {
+              // Give extra word
+              chunk = e.__localize('quote here');
+
+              e.replaceSelection('> '+chunk);
+
+              // Set the cursor
+              cursor = selected.start+2;
+            } else {
+              if (selected.text.indexOf('\n') < 0) {
+                chunk = selected.text;
+
+                e.replaceSelection('> '+chunk);
+
+                // Set the cursor
+                cursor = selected.start+2;
+              } else {
+                var list = [];
+
+                list = selected.text.split('\n');
+                chunk = list[0];
+
+                $.each(list,function(k,v) {
+                  list[k] = '> '+v;
+                });
+
+                e.replaceSelection('\n\n'+list.join('\n'));
+
+                // Set the cursor
+                cursor = selected.start+4;
+              }
+            }
+
+            // Set the cursor
+            e.setSelection(cursor,cursor+chunk.length);
+          }
+        }]
+      },{
+        name: 'groupUtil',
+        data: [{
+          name: 'cmdPreview',
+          toggle: true,
+          hotkey: 'Ctrl+P',
+          title: 'Preview',
+          btnText: 'Preview',
+          btnClass: 'btn btn-primary btn-sm',
+          icon: { glyph: 'glyphicon glyphicon-search', fa: 'fa fa-search', 'fa-3': 'icon-search' },
+          callback: function(e){
+            // Check the preview mode and toggle based on this flag
+            var isPreview = e.$isPreview,content;
+
+            if (isPreview === false) {
+              // Give flag that tell the editor enter preview mode
+              e.showPreview();
+            } else {
+              e.hidePreview();
+            }
+          }
+        }]
+      }]
+    ],
+    additionalButtons:[], // Place to hook more buttons by code
+    reorderButtonGroups:[],
+    hiddenButtons:[], // Default hidden buttons
+    disabledButtons:[], // Default disabled buttons
+    footer: '',
+    fullscreen: {
+      enable: true,
+      icons: {
+        fullscreenOn: {
+          fa: 'fa fa-expand',
+          glyph: 'glyphicon glyphicon-fullscreen',
+          'fa-3': 'icon-resize-full'
+        },
+        fullscreenOff: {
+          fa: 'fa fa-compress',
+          glyph: 'glyphicon glyphicon-fullscreen',
+          'fa-3': 'icon-resize-small'
+        }
+      }
+    },
+
+    /* Events hook */
+    onShow: function (e) {},
+    onPreview: function (e) {},
+    onSave: function (e) {},
+    onBlur: function (e) {},
+    onFocus: function (e) {},
+    onChange: function(e) {},
+    onFullscreen: function(e) {}
+  };
+
+  $.fn.markdown.Constructor = Markdown;
+
+
+ /* MARKDOWN NO CONFLICT
+  * ==================== */
+
+  $.fn.markdown.noConflict = function () {
+    $.fn.markdown = old;
+    return this;
+  };
+
+  /* MARKDOWN GLOBAL FUNCTION & DATA-API
+  * ==================================== */
+  var initMarkdown = function(el) {
+    var $this = el;
+
+    if ($this.data('markdown')) {
+      $this.data('markdown').showEditor();
+      return;
+    }
+
+    $this.markdown()
+  };
+
+  var blurNonFocused = function(e) {
+    var $activeElement = $(document.activeElement);
+
+    // Blur event
+    $(document).find('.md-editor').each(function(){
+      var $this            = $(this),
+          focused          = $activeElement.closest('.md-editor')[0] === this,
+          attachedMarkdown = $this.find('textarea').data('markdown') ||
+                             $this.find('div[data-provider="markdown-preview"]').data('markdown');
+
+      if (attachedMarkdown && !focused) {
+        attachedMarkdown.blur();
+      }
+    })
+  };
+
+  $(document)
+    .on('click.markdown.data-api', '[data-provide="markdown-editable"]', function (e) {
+      initMarkdown($(this));
+      e.preventDefault();
+    })
+    .on('click focusin', function (e) {
+      blurNonFocused(e);
+    })
+    .ready(function(){
+      $('textarea[data-provide="markdown"]').each(function(){
+        initMarkdown($(this));
+      })
+    });
+
+}(window.jQuery);

+ 1272 - 0
flaskbb/static/js/marked.js

@@ -0,0 +1,1272 @@
+/**
+ * marked - a markdown parser
+ * Copyright (c) 2011-2014, Christopher Jeffrey. (MIT Licensed)
+ * https://github.com/chjj/marked
+ */
+
+;(function() {
+
+/**
+ * Block-Level Grammar
+ */
+
+var block = {
+  newline: /^\n+/,
+  code: /^( {4}[^\n]+\n*)+/,
+  fences: noop,
+  hr: /^( *[-*_]){3,} *(?:\n+|$)/,
+  heading: /^ *(#{1,6}) *([^\n]+?) *#* *(?:\n+|$)/,
+  nptable: noop,
+  lheading: /^([^\n]+)\n *(=|-){2,} *(?:\n+|$)/,
+  blockquote: /^( *>[^\n]+(\n(?!def)[^\n]+)*\n*)+/,
+  list: /^( *)(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?!\1bull )\n*|\s*$)/,
+  html: /^ *(?:comment *(?:\n|\s*$)|closed *(?:\n{2,}|\s*$)|closing *(?:\n{2,}|\s*$))/,
+  def: /^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +["(]([^\n]+)[")])? *(?:\n+|$)/,
+  table: noop,
+  paragraph: /^((?:[^\n]+\n?(?!hr|heading|lheading|blockquote|tag|def))+)\n*/,
+  text: /^[^\n]+/
+};
+
+block.bullet = /(?:[*+-]|\d+\.)/;
+block.item = /^( *)(bull) [^\n]*(?:\n(?!\1bull )[^\n]*)*/;
+block.item = replace(block.item, 'gm')
+  (/bull/g, block.bullet)
+  ();
+
+block.list = replace(block.list)
+  (/bull/g, block.bullet)
+  ('hr', '\\n+(?=\\1?(?:[-*_] *){3,}(?:\\n+|$))')
+  ('def', '\\n+(?=' + block.def.source + ')')
+  ();
+
+block.blockquote = replace(block.blockquote)
+  ('def', block.def)
+  ();
+
+block._tag = '(?!(?:'
+  + 'a|em|strong|small|s|cite|q|dfn|abbr|data|time|code'
+  + '|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo'
+  + '|span|br|wbr|ins|del|img)\\b)\\w+(?!:/|[^\\w\\s@]*@)\\b';
+
+block.html = replace(block.html)
+  ('comment', /<!--[\s\S]*?-->/)
+  ('closed', /<(tag)[\s\S]+?<\/\1>/)
+  ('closing', /<tag(?:"[^"]*"|'[^']*'|[^'">])*?>/)
+  (/tag/g, block._tag)
+  ();
+
+block.paragraph = replace(block.paragraph)
+  ('hr', block.hr)
+  ('heading', block.heading)
+  ('lheading', block.lheading)
+  ('blockquote', block.blockquote)
+  ('tag', '<' + block._tag)
+  ('def', block.def)
+  ();
+
+/**
+ * Normal Block Grammar
+ */
+
+block.normal = merge({}, block);
+
+/**
+ * GFM Block Grammar
+ */
+
+block.gfm = merge({}, block.normal, {
+  fences: /^ *(`{3,}|~{3,}) *(\S+)? *\n([\s\S]+?)\s*\1 *(?:\n+|$)/,
+  paragraph: /^/
+});
+
+block.gfm.paragraph = replace(block.paragraph)
+  ('(?!', '(?!'
+    + block.gfm.fences.source.replace('\\1', '\\2') + '|'
+    + block.list.source.replace('\\1', '\\3') + '|')
+  ();
+
+/**
+ * GFM + Tables Block Grammar
+ */
+
+block.tables = merge({}, block.gfm, {
+  nptable: /^ *(\S.*\|.*)\n *([-:]+ *\|[-| :]*)\n((?:.*\|.*(?:\n|$))*)\n*/,
+  table: /^ *\|(.+)\n *\|( *[-:]+[-| :]*)\n((?: *\|.*(?:\n|$))*)\n*/
+});
+
+/**
+ * Block Lexer
+ */
+
+function Lexer(options) {
+  this.tokens = [];
+  this.tokens.links = {};
+  this.options = options || marked.defaults;
+  this.rules = block.normal;
+
+  if (this.options.gfm) {
+    if (this.options.tables) {
+      this.rules = block.tables;
+    } else {
+      this.rules = block.gfm;
+    }
+  }
+}
+
+/**
+ * Expose Block Rules
+ */
+
+Lexer.rules = block;
+
+/**
+ * Static Lex Method
+ */
+
+Lexer.lex = function(src, options) {
+  var lexer = new Lexer(options);
+  return lexer.lex(src);
+};
+
+/**
+ * Preprocessing
+ */
+
+Lexer.prototype.lex = function(src) {
+  src = src
+    .replace(/\r\n|\r/g, '\n')
+    .replace(/\t/g, '    ')
+    .replace(/\u00a0/g, ' ')
+    .replace(/\u2424/g, '\n');
+
+  return this.token(src, true);
+};
+
+/**
+ * Lexing
+ */
+
+Lexer.prototype.token = function(src, top, bq) {
+  var src = src.replace(/^ +$/gm, '')
+    , next
+    , loose
+    , cap
+    , bull
+    , b
+    , item
+    , space
+    , i
+    , l;
+
+  while (src) {
+    // newline
+    if (cap = this.rules.newline.exec(src)) {
+      src = src.substring(cap[0].length);
+      if (cap[0].length > 1) {
+        this.tokens.push({
+          type: 'space'
+        });
+      }
+    }
+
+    // code
+    if (cap = this.rules.code.exec(src)) {
+      src = src.substring(cap[0].length);
+      cap = cap[0].replace(/^ {4}/gm, '');
+      this.tokens.push({
+        type: 'code',
+        text: !this.options.pedantic
+          ? cap.replace(/\n+$/, '')
+          : cap
+      });
+      continue;
+    }
+
+    // fences (gfm)
+    if (cap = this.rules.fences.exec(src)) {
+      src = src.substring(cap[0].length);
+      this.tokens.push({
+        type: 'code',
+        lang: cap[2],
+        text: cap[3]
+      });
+      continue;
+    }
+
+    // heading
+    if (cap = this.rules.heading.exec(src)) {
+      src = src.substring(cap[0].length);
+      this.tokens.push({
+        type: 'heading',
+        depth: cap[1].length,
+        text: cap[2]
+      });
+      continue;
+    }
+
+    // table no leading pipe (gfm)
+    if (top && (cap = this.rules.nptable.exec(src))) {
+      src = src.substring(cap[0].length);
+
+      item = {
+        type: 'table',
+        header: cap[1].replace(/^ *| *\| *$/g, '').split(/ *\| */),
+        align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */),
+        cells: cap[3].replace(/\n$/, '').split('\n')
+      };
+
+      for (i = 0; i < item.align.length; i++) {
+        if (/^ *-+: *$/.test(item.align[i])) {
+          item.align[i] = 'right';
+        } else if (/^ *:-+: *$/.test(item.align[i])) {
+          item.align[i] = 'center';
+        } else if (/^ *:-+ *$/.test(item.align[i])) {
+          item.align[i] = 'left';
+        } else {
+          item.align[i] = null;
+        }
+      }
+
+      for (i = 0; i < item.cells.length; i++) {
+        item.cells[i] = item.cells[i].split(/ *\| */);
+      }
+
+      this.tokens.push(item);
+
+      continue;
+    }
+
+    // lheading
+    if (cap = this.rules.lheading.exec(src)) {
+      src = src.substring(cap[0].length);
+      this.tokens.push({
+        type: 'heading',
+        depth: cap[2] === '=' ? 1 : 2,
+        text: cap[1]
+      });
+      continue;
+    }
+
+    // hr
+    if (cap = this.rules.hr.exec(src)) {
+      src = src.substring(cap[0].length);
+      this.tokens.push({
+        type: 'hr'
+      });
+      continue;
+    }
+
+    // blockquote
+    if (cap = this.rules.blockquote.exec(src)) {
+      src = src.substring(cap[0].length);
+
+      this.tokens.push({
+        type: 'blockquote_start'
+      });
+
+      cap = cap[0].replace(/^ *> ?/gm, '');
+
+      // Pass `top` to keep the current
+      // "toplevel" state. This is exactly
+      // how markdown.pl works.
+      this.token(cap, top, true);
+
+      this.tokens.push({
+        type: 'blockquote_end'
+      });
+
+      continue;
+    }
+
+    // list
+    if (cap = this.rules.list.exec(src)) {
+      src = src.substring(cap[0].length);
+      bull = cap[2];
+
+      this.tokens.push({
+        type: 'list_start',
+        ordered: bull.length > 1
+      });
+
+      // Get each top-level item.
+      cap = cap[0].match(this.rules.item);
+
+      next = false;
+      l = cap.length;
+      i = 0;
+
+      for (; i < l; i++) {
+        item = cap[i];
+
+        // Remove the list item's bullet
+        // so it is seen as the next token.
+        space = item.length;
+        item = item.replace(/^ *([*+-]|\d+\.) +/, '');
+
+        // Outdent whatever the
+        // list item contains. Hacky.
+        if (~item.indexOf('\n ')) {
+          space -= item.length;
+          item = !this.options.pedantic
+            ? item.replace(new RegExp('^ {1,' + space + '}', 'gm'), '')
+            : item.replace(/^ {1,4}/gm, '');
+        }
+
+        // Determine whether the next list item belongs here.
+        // Backpedal if it does not belong in this list.
+        if (this.options.smartLists && i !== l - 1) {
+          b = block.bullet.exec(cap[i + 1])[0];
+          if (bull !== b && !(bull.length > 1 && b.length > 1)) {
+            src = cap.slice(i + 1).join('\n') + src;
+            i = l - 1;
+          }
+        }
+
+        // Determine whether item is loose or not.
+        // Use: /(^|\n)(?! )[^\n]+\n\n(?!\s*$)/
+        // for discount behavior.
+        loose = next || /\n\n(?!\s*$)/.test(item);
+        if (i !== l - 1) {
+          next = item.charAt(item.length - 1) === '\n';
+          if (!loose) loose = next;
+        }
+
+        this.tokens.push({
+          type: loose
+            ? 'loose_item_start'
+            : 'list_item_start'
+        });
+
+        // Recurse.
+        this.token(item, false, bq);
+
+        this.tokens.push({
+          type: 'list_item_end'
+        });
+      }
+
+      this.tokens.push({
+        type: 'list_end'
+      });
+
+      continue;
+    }
+
+    // html
+    if (cap = this.rules.html.exec(src)) {
+      src = src.substring(cap[0].length);
+      this.tokens.push({
+        type: this.options.sanitize
+          ? 'paragraph'
+          : 'html',
+        pre: cap[1] === 'pre' || cap[1] === 'script' || cap[1] === 'style',
+        text: cap[0]
+      });
+      continue;
+    }
+
+    // def
+    if ((!bq && top) && (cap = this.rules.def.exec(src))) {
+      src = src.substring(cap[0].length);
+      this.tokens.links[cap[1].toLowerCase()] = {
+        href: cap[2],
+        title: cap[3]
+      };
+      continue;
+    }
+
+    // table (gfm)
+    if (top && (cap = this.rules.table.exec(src))) {
+      src = src.substring(cap[0].length);
+
+      item = {
+        type: 'table',
+        header: cap[1].replace(/^ *| *\| *$/g, '').split(/ *\| */),
+        align: cap[2].replace(/^ *|\| *$/g, '').split(/ *\| */),
+        cells: cap[3].replace(/(?: *\| *)?\n$/, '').split('\n')
+      };
+
+      for (i = 0; i < item.align.length; i++) {
+        if (/^ *-+: *$/.test(item.align[i])) {
+          item.align[i] = 'right';
+        } else if (/^ *:-+: *$/.test(item.align[i])) {
+          item.align[i] = 'center';
+        } else if (/^ *:-+ *$/.test(item.align[i])) {
+          item.align[i] = 'left';
+        } else {
+          item.align[i] = null;
+        }
+      }
+
+      for (i = 0; i < item.cells.length; i++) {
+        item.cells[i] = item.cells[i]
+          .replace(/^ *\| *| *\| *$/g, '')
+          .split(/ *\| */);
+      }
+
+      this.tokens.push(item);
+
+      continue;
+    }
+
+    // top-level paragraph
+    if (top && (cap = this.rules.paragraph.exec(src))) {
+      src = src.substring(cap[0].length);
+      this.tokens.push({
+        type: 'paragraph',
+        text: cap[1].charAt(cap[1].length - 1) === '\n'
+          ? cap[1].slice(0, -1)
+          : cap[1]
+      });
+      continue;
+    }
+
+    // text
+    if (cap = this.rules.text.exec(src)) {
+      // Top-level should never reach here.
+      src = src.substring(cap[0].length);
+      this.tokens.push({
+        type: 'text',
+        text: cap[0]
+      });
+      continue;
+    }
+
+    if (src) {
+      throw new
+        Error('Infinite loop on byte: ' + src.charCodeAt(0));
+    }
+  }
+
+  return this.tokens;
+};
+
+/**
+ * Inline-Level Grammar
+ */
+
+var inline = {
+  escape: /^\\([\\`*{}\[\]()#+\-.!_>])/,
+  autolink: /^<([^ >]+(@|:\/)[^ >]+)>/,
+  url: noop,
+  tag: /^<!--[\s\S]*?-->|^<\/?\w+(?:"[^"]*"|'[^']*'|[^'">])*?>/,
+  link: /^!?\[(inside)\]\(href\)/,
+  reflink: /^!?\[(inside)\]\s*\[([^\]]*)\]/,
+  nolink: /^!?\[((?:\[[^\]]*\]|[^\[\]])*)\]/,
+  strong: /^__([\s\S]+?)__(?!_)|^\*\*([\s\S]+?)\*\*(?!\*)/,
+  em: /^\b_((?:__|[\s\S])+?)_\b|^\*((?:\*\*|[\s\S])+?)\*(?!\*)/,
+  code: /^(`+)\s*([\s\S]*?[^`])\s*\1(?!`)/,
+  br: /^ {2,}\n(?!\s*$)/,
+  del: noop,
+  text: /^[\s\S]+?(?=[\\<!\[_*`]| {2,}\n|$)/
+};
+
+inline._inside = /(?:\[[^\]]*\]|[^\[\]]|\](?=[^\[]*\]))*/;
+inline._href = /\s*<?([\s\S]*?)>?(?:\s+['"]([\s\S]*?)['"])?\s*/;
+
+inline.link = replace(inline.link)
+  ('inside', inline._inside)
+  ('href', inline._href)
+  ();
+
+inline.reflink = replace(inline.reflink)
+  ('inside', inline._inside)
+  ();
+
+/**
+ * Normal Inline Grammar
+ */
+
+inline.normal = merge({}, inline);
+
+/**
+ * Pedantic Inline Grammar
+ */
+
+inline.pedantic = merge({}, inline.normal, {
+  strong: /^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,
+  em: /^_(?=\S)([\s\S]*?\S)_(?!_)|^\*(?=\S)([\s\S]*?\S)\*(?!\*)/
+});
+
+/**
+ * GFM Inline Grammar
+ */
+
+inline.gfm = merge({}, inline.normal, {
+  escape: replace(inline.escape)('])', '~|])')(),
+  url: /^(https?:\/\/[^\s<]+[^<.,:;"')\]\s])/,
+  del: /^~~(?=\S)([\s\S]*?\S)~~/,
+  text: replace(inline.text)
+    (']|', '~]|')
+    ('|', '|https?://|')
+    ()
+});
+
+/**
+ * GFM + Line Breaks Inline Grammar
+ */
+
+inline.breaks = merge({}, inline.gfm, {
+  br: replace(inline.br)('{2,}', '*')(),
+  text: replace(inline.gfm.text)('{2,}', '*')()
+});
+
+/**
+ * Inline Lexer & Compiler
+ */
+
+function InlineLexer(links, options) {
+  this.options = options || marked.defaults;
+  this.links = links;
+  this.rules = inline.normal;
+  this.renderer = this.options.renderer || new Renderer;
+  this.renderer.options = this.options;
+
+  if (!this.links) {
+    throw new
+      Error('Tokens array requires a `links` property.');
+  }
+
+  if (this.options.gfm) {
+    if (this.options.breaks) {
+      this.rules = inline.breaks;
+    } else {
+      this.rules = inline.gfm;
+    }
+  } else if (this.options.pedantic) {
+    this.rules = inline.pedantic;
+  }
+}
+
+/**
+ * Expose Inline Rules
+ */
+
+InlineLexer.rules = inline;
+
+/**
+ * Static Lexing/Compiling Method
+ */
+
+InlineLexer.output = function(src, links, options) {
+  var inline = new InlineLexer(links, options);
+  return inline.output(src);
+};
+
+/**
+ * Lexing/Compiling
+ */
+
+InlineLexer.prototype.output = function(src) {
+  var out = ''
+    , link
+    , text
+    , href
+    , cap;
+
+  while (src) {
+    // escape
+    if (cap = this.rules.escape.exec(src)) {
+      src = src.substring(cap[0].length);
+      out += cap[1];
+      continue;
+    }
+
+    // autolink
+    if (cap = this.rules.autolink.exec(src)) {
+      src = src.substring(cap[0].length);
+      if (cap[2] === '@') {
+        text = cap[1].charAt(6) === ':'
+          ? this.mangle(cap[1].substring(7))
+          : this.mangle(cap[1]);
+        href = this.mangle('mailto:') + text;
+      } else {
+        text = escape(cap[1]);
+        href = text;
+      }
+      out += this.renderer.link(href, null, text);
+      continue;
+    }
+
+    // url (gfm)
+    if (!this.inLink && (cap = this.rules.url.exec(src))) {
+      src = src.substring(cap[0].length);
+      text = escape(cap[1]);
+      href = text;
+      out += this.renderer.link(href, null, text);
+      continue;
+    }
+
+    // tag
+    if (cap = this.rules.tag.exec(src)) {
+      if (!this.inLink && /^<a /i.test(cap[0])) {
+        this.inLink = true;
+      } else if (this.inLink && /^<\/a>/i.test(cap[0])) {
+        this.inLink = false;
+      }
+      src = src.substring(cap[0].length);
+      out += this.options.sanitize
+        ? escape(cap[0])
+        : cap[0];
+      continue;
+    }
+
+    // link
+    if (cap = this.rules.link.exec(src)) {
+      src = src.substring(cap[0].length);
+      this.inLink = true;
+      out += this.outputLink(cap, {
+        href: cap[2],
+        title: cap[3]
+      });
+      this.inLink = false;
+      continue;
+    }
+
+    // reflink, nolink
+    if ((cap = this.rules.reflink.exec(src))
+        || (cap = this.rules.nolink.exec(src))) {
+      src = src.substring(cap[0].length);
+      link = (cap[2] || cap[1]).replace(/\s+/g, ' ');
+      link = this.links[link.toLowerCase()];
+      if (!link || !link.href) {
+        out += cap[0].charAt(0);
+        src = cap[0].substring(1) + src;
+        continue;
+      }
+      this.inLink = true;
+      out += this.outputLink(cap, link);
+      this.inLink = false;
+      continue;
+    }
+
+    // strong
+    if (cap = this.rules.strong.exec(src)) {
+      src = src.substring(cap[0].length);
+      out += this.renderer.strong(this.output(cap[2] || cap[1]));
+      continue;
+    }
+
+    // em
+    if (cap = this.rules.em.exec(src)) {
+      src = src.substring(cap[0].length);
+      out += this.renderer.em(this.output(cap[2] || cap[1]));
+      continue;
+    }
+
+    // code
+    if (cap = this.rules.code.exec(src)) {
+      src = src.substring(cap[0].length);
+      out += this.renderer.codespan(escape(cap[2], true));
+      continue;
+    }
+
+    // br
+    if (cap = this.rules.br.exec(src)) {
+      src = src.substring(cap[0].length);
+      out += this.renderer.br();
+      continue;
+    }
+
+    // del (gfm)
+    if (cap = this.rules.del.exec(src)) {
+      src = src.substring(cap[0].length);
+      out += this.renderer.del(this.output(cap[1]));
+      continue;
+    }
+
+    // text
+    if (cap = this.rules.text.exec(src)) {
+      src = src.substring(cap[0].length);
+      out += escape(this.smartypants(cap[0]));
+      continue;
+    }
+
+    if (src) {
+      throw new
+        Error('Infinite loop on byte: ' + src.charCodeAt(0));
+    }
+  }
+
+  return out;
+};
+
+/**
+ * Compile Link
+ */
+
+InlineLexer.prototype.outputLink = function(cap, link) {
+  var href = escape(link.href)
+    , title = link.title ? escape(link.title) : null;
+
+  return cap[0].charAt(0) !== '!'
+    ? this.renderer.link(href, title, this.output(cap[1]))
+    : this.renderer.image(href, title, escape(cap[1]));
+};
+
+/**
+ * Smartypants Transformations
+ */
+
+InlineLexer.prototype.smartypants = function(text) {
+  if (!this.options.smartypants) return text;
+  return text
+    // em-dashes
+    .replace(/--/g, '\u2014')
+    // opening singles
+    .replace(/(^|[-\u2014/(\[{"\s])'/g, '$1\u2018')
+    // closing singles & apostrophes
+    .replace(/'/g, '\u2019')
+    // opening doubles
+    .replace(/(^|[-\u2014/(\[{\u2018\s])"/g, '$1\u201c')
+    // closing doubles
+    .replace(/"/g, '\u201d')
+    // ellipses
+    .replace(/\.{3}/g, '\u2026');
+};
+
+/**
+ * Mangle Links
+ */
+
+InlineLexer.prototype.mangle = function(text) {
+  var out = ''
+    , l = text.length
+    , i = 0
+    , ch;
+
+  for (; i < l; i++) {
+    ch = text.charCodeAt(i);
+    if (Math.random() > 0.5) {
+      ch = 'x' + ch.toString(16);
+    }
+    out += '&#' + ch + ';';
+  }
+
+  return out;
+};
+
+/**
+ * Renderer
+ */
+
+function Renderer(options) {
+  this.options = options || {};
+}
+
+Renderer.prototype.code = function(code, lang, escaped) {
+  if (this.options.highlight) {
+    var out = this.options.highlight(code, lang);
+    if (out != null && out !== code) {
+      escaped = true;
+      code = out;
+    }
+  }
+
+  if (!lang) {
+    return '<pre><code>'
+      + (escaped ? code : escape(code, true))
+      + '\n</code></pre>';
+  }
+
+  return '<pre><code class="'
+    + this.options.langPrefix
+    + escape(lang, true)
+    + '">'
+    + (escaped ? code : escape(code, true))
+    + '\n</code></pre>\n';
+};
+
+Renderer.prototype.blockquote = function(quote) {
+  return '<blockquote>\n' + quote + '</blockquote>\n';
+};
+
+Renderer.prototype.html = function(html) {
+  return html;
+};
+
+Renderer.prototype.heading = function(text, level, raw) {
+  return '<h'
+    + level
+    + ' id="'
+    + this.options.headerPrefix
+    + raw.toLowerCase().replace(/[^\w]+/g, '-')
+    + '">'
+    + text
+    + '</h'
+    + level
+    + '>\n';
+};
+
+Renderer.prototype.hr = function() {
+  return this.options.xhtml ? '<hr/>\n' : '<hr>\n';
+};
+
+Renderer.prototype.list = function(body, ordered) {
+  var type = ordered ? 'ol' : 'ul';
+  return '<' + type + '>\n' + body + '</' + type + '>\n';
+};
+
+Renderer.prototype.listitem = function(text) {
+  return '<li>' + text + '</li>\n';
+};
+
+Renderer.prototype.paragraph = function(text) {
+  return '<p>' + text + '</p>\n';
+};
+
+Renderer.prototype.table = function(header, body) {
+  return '<table>\n'
+    + '<thead>\n'
+    + header
+    + '</thead>\n'
+    + '<tbody>\n'
+    + body
+    + '</tbody>\n'
+    + '</table>\n';
+};
+
+Renderer.prototype.tablerow = function(content) {
+  return '<tr>\n' + content + '</tr>\n';
+};
+
+Renderer.prototype.tablecell = function(content, flags) {
+  var type = flags.header ? 'th' : 'td';
+  var tag = flags.align
+    ? '<' + type + ' style="text-align:' + flags.align + '">'
+    : '<' + type + '>';
+  return tag + content + '</' + type + '>\n';
+};
+
+// span level renderer
+Renderer.prototype.strong = function(text) {
+  return '<strong>' + text + '</strong>';
+};
+
+Renderer.prototype.em = function(text) {
+  return '<em>' + text + '</em>';
+};
+
+Renderer.prototype.codespan = function(text) {
+  return '<code>' + text + '</code>';
+};
+
+Renderer.prototype.br = function() {
+  return this.options.xhtml ? '<br/>' : '<br>';
+};
+
+Renderer.prototype.del = function(text) {
+  return '<del>' + text + '</del>';
+};
+
+Renderer.prototype.link = function(href, title, text) {
+  if (this.options.sanitize) {
+    try {
+      var prot = decodeURIComponent(unescape(href))
+        .replace(/[^\w:]/g, '')
+        .toLowerCase();
+    } catch (e) {
+      return '';
+    }
+    if (prot.indexOf('javascript:') === 0 || prot.indexOf('vbscript:') === 0) {
+      return '';
+    }
+  }
+  var out = '<a href="' + href + '"';
+  if (title) {
+    out += ' title="' + title + '"';
+  }
+  out += '>' + text + '</a>';
+  return out;
+};
+
+Renderer.prototype.image = function(href, title, text) {
+  var out = '<img src="' + href + '" alt="' + text + '"';
+  if (title) {
+    out += ' title="' + title + '"';
+  }
+  out += this.options.xhtml ? '/>' : '>';
+  return out;
+};
+
+/**
+ * Parsing & Compiling
+ */
+
+function Parser(options) {
+  this.tokens = [];
+  this.token = null;
+  this.options = options || marked.defaults;
+  this.options.renderer = this.options.renderer || new Renderer;
+  this.renderer = this.options.renderer;
+  this.renderer.options = this.options;
+}
+
+/**
+ * Static Parse Method
+ */
+
+Parser.parse = function(src, options, renderer) {
+  var parser = new Parser(options, renderer);
+  return parser.parse(src);
+};
+
+/**
+ * Parse Loop
+ */
+
+Parser.prototype.parse = function(src) {
+  this.inline = new InlineLexer(src.links, this.options, this.renderer);
+  this.tokens = src.reverse();
+
+  var out = '';
+  while (this.next()) {
+    out += this.tok();
+  }
+
+  return out;
+};
+
+/**
+ * Next Token
+ */
+
+Parser.prototype.next = function() {
+  return this.token = this.tokens.pop();
+};
+
+/**
+ * Preview Next Token
+ */
+
+Parser.prototype.peek = function() {
+  return this.tokens[this.tokens.length - 1] || 0;
+};
+
+/**
+ * Parse Text Tokens
+ */
+
+Parser.prototype.parseText = function() {
+  var body = this.token.text;
+
+  while (this.peek().type === 'text') {
+    body += '\n' + this.next().text;
+  }
+
+  return this.inline.output(body);
+};
+
+/**
+ * Parse Current Token
+ */
+
+Parser.prototype.tok = function() {
+  switch (this.token.type) {
+    case 'space': {
+      return '';
+    }
+    case 'hr': {
+      return this.renderer.hr();
+    }
+    case 'heading': {
+      return this.renderer.heading(
+        this.inline.output(this.token.text),
+        this.token.depth,
+        this.token.text);
+    }
+    case 'code': {
+      return this.renderer.code(this.token.text,
+        this.token.lang,
+        this.token.escaped);
+    }
+    case 'table': {
+      var header = ''
+        , body = ''
+        , i
+        , row
+        , cell
+        , flags
+        , j;
+
+      // header
+      cell = '';
+      for (i = 0; i < this.token.header.length; i++) {
+        flags = { header: true, align: this.token.align[i] };
+        cell += this.renderer.tablecell(
+          this.inline.output(this.token.header[i]),
+          { header: true, align: this.token.align[i] }
+        );
+      }
+      header += this.renderer.tablerow(cell);
+
+      for (i = 0; i < this.token.cells.length; i++) {
+        row = this.token.cells[i];
+
+        cell = '';
+        for (j = 0; j < row.length; j++) {
+          cell += this.renderer.tablecell(
+            this.inline.output(row[j]),
+            { header: false, align: this.token.align[j] }
+          );
+        }
+
+        body += this.renderer.tablerow(cell);
+      }
+      return this.renderer.table(header, body);
+    }
+    case 'blockquote_start': {
+      var body = '';
+
+      while (this.next().type !== 'blockquote_end') {
+        body += this.tok();
+      }
+
+      return this.renderer.blockquote(body);
+    }
+    case 'list_start': {
+      var body = ''
+        , ordered = this.token.ordered;
+
+      while (this.next().type !== 'list_end') {
+        body += this.tok();
+      }
+
+      return this.renderer.list(body, ordered);
+    }
+    case 'list_item_start': {
+      var body = '';
+
+      while (this.next().type !== 'list_item_end') {
+        body += this.token.type === 'text'
+          ? this.parseText()
+          : this.tok();
+      }
+
+      return this.renderer.listitem(body);
+    }
+    case 'loose_item_start': {
+      var body = '';
+
+      while (this.next().type !== 'list_item_end') {
+        body += this.tok();
+      }
+
+      return this.renderer.listitem(body);
+    }
+    case 'html': {
+      var html = !this.token.pre && !this.options.pedantic
+        ? this.inline.output(this.token.text)
+        : this.token.text;
+      return this.renderer.html(html);
+    }
+    case 'paragraph': {
+      return this.renderer.paragraph(this.inline.output(this.token.text));
+    }
+    case 'text': {
+      return this.renderer.paragraph(this.parseText());
+    }
+  }
+};
+
+/**
+ * Helpers
+ */
+
+function escape(html, encode) {
+  return html
+    .replace(!encode ? /&(?!#?\w+;)/g : /&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;')
+    .replace(/'/g, '&#39;');
+}
+
+function unescape(html) {
+  return html.replace(/&([#\w]+);/g, function(_, n) {
+    n = n.toLowerCase();
+    if (n === 'colon') return ':';
+    if (n.charAt(0) === '#') {
+      return n.charAt(1) === 'x'
+        ? String.fromCharCode(parseInt(n.substring(2), 16))
+        : String.fromCharCode(+n.substring(1));
+    }
+    return '';
+  });
+}
+
+function replace(regex, opt) {
+  regex = regex.source;
+  opt = opt || '';
+  return function self(name, val) {
+    if (!name) return new RegExp(regex, opt);
+    val = val.source || val;
+    val = val.replace(/(^|[^\[])\^/g, '$1');
+    regex = regex.replace(name, val);
+    return self;
+  };
+}
+
+function noop() {}
+noop.exec = noop;
+
+function merge(obj) {
+  var i = 1
+    , target
+    , key;
+
+  for (; i < arguments.length; i++) {
+    target = arguments[i];
+    for (key in target) {
+      if (Object.prototype.hasOwnProperty.call(target, key)) {
+        obj[key] = target[key];
+      }
+    }
+  }
+
+  return obj;
+}
+
+
+/**
+ * Marked
+ */
+
+function marked(src, opt, callback) {
+  if (callback || typeof opt === 'function') {
+    if (!callback) {
+      callback = opt;
+      opt = null;
+    }
+
+    opt = merge({}, marked.defaults, opt || {});
+
+    var highlight = opt.highlight
+      , tokens
+      , pending
+      , i = 0;
+
+    try {
+      tokens = Lexer.lex(src, opt)
+    } catch (e) {
+      return callback(e);
+    }
+
+    pending = tokens.length;
+
+    var done = function(err) {
+      if (err) {
+        opt.highlight = highlight;
+        return callback(err);
+      }
+
+      var out;
+
+      try {
+        out = Parser.parse(tokens, opt);
+      } catch (e) {
+        err = e;
+      }
+
+      opt.highlight = highlight;
+
+      return err
+        ? callback(err)
+        : callback(null, out);
+    };
+
+    if (!highlight || highlight.length < 3) {
+      return done();
+    }
+
+    delete opt.highlight;
+
+    if (!pending) return done();
+
+    for (; i < tokens.length; i++) {
+      (function(token) {
+        if (token.type !== 'code') {
+          return --pending || done();
+        }
+        return highlight(token.text, token.lang, function(err, code) {
+          if (err) return done(err);
+          if (code == null || code === token.text) {
+            return --pending || done();
+          }
+          token.text = code;
+          token.escaped = true;
+          --pending || done();
+        });
+      })(tokens[i]);
+    }
+
+    return;
+  }
+  try {
+    if (opt) opt = merge({}, marked.defaults, opt);
+    return Parser.parse(Lexer.lex(src, opt), opt);
+  } catch (e) {
+    e.message += '\nPlease report this to https://github.com/chjj/marked.';
+    if ((opt || marked.defaults).silent) {
+      return '<p>An error occured:</p><pre>'
+        + escape(e.message + '', true)
+        + '</pre>';
+    }
+    throw e;
+  }
+}
+
+/**
+ * Options
+ */
+
+marked.options =
+marked.setOptions = function(opt) {
+  merge(marked.defaults, opt);
+  return marked;
+};
+
+marked.defaults = {
+  gfm: true,
+  tables: true,
+  breaks: false,
+  pedantic: false,
+  sanitize: false,
+  smartLists: false,
+  silent: false,
+  highlight: null,
+  langPrefix: 'lang-',
+  smartypants: false,
+  headerPrefix: '',
+  renderer: new Renderer,
+  xhtml: false
+};
+
+/**
+ * Expose
+ */
+
+marked.Parser = Parser;
+marked.parser = Parser.parse;
+
+marked.Renderer = Renderer;
+
+marked.Lexer = Lexer;
+marked.lexer = Lexer.lex;
+
+marked.InlineLexer = InlineLexer;
+marked.inlineLexer = InlineLexer.output;
+
+marked.parse = marked;
+
+if (typeof module !== 'undefined' && typeof exports === 'object') {
+  module.exports = marked;
+} else if (typeof define === 'function' && define.amd) {
+  define(function() { return marked; });
+} else {
+  this.marked = marked;
+}
+
+}).call(function() {
+  return this || (typeof window !== 'undefined' ? window : global);
+}());

+ 11 - 2
flaskbb/templates/forum/topic.html

@@ -2,6 +2,11 @@
 {% set page_title = _("%(title)s - Topic", title=topic.title) %}
 {% set active_forum_nav=True %}
 
+{% block css %}
+    {{ super() }}
+    <link rel="stylesheet" href="{{ url_for('static', filename='css/bootstrap-markdown.min.css') }}">
+{% endblock %}
+
 {% block content %}
 {% from theme('macros.html') import render_pagination, form_field %}
 
@@ -154,9 +159,11 @@
     <form class="form" action="#" method="post">
         {{ form.hidden_tag() }}
 
-        {{ render_field(form.content, div_class="col-sm-12 reply-content", rows=5) }}
-        {{ render_submit_field(form.submit) }}
+        {{ render_field(form.content, div_class="col-sm-12", rows="10", placeholder="", **{'data-provide': 'markdown', 'data-autofocus': 'true', 'id': 'quickreply-editor'}) }}
 
+        <div class="col-sm-12" style="padding-top: 5px">
+        {{ render_submit_field(form.submit) }}
+        </div>
     </form>
 {% endif %}
 
@@ -164,4 +171,6 @@
 
 {% block scripts %}
     <script type="text/javascript" src="{{ url_for('static', filename='js/topic.js') }}"></script>
+    <script type="text/javascript" src="{{ url_for('static', filename='js/marked.js') }}"></script>
+    <script type="text/javascript" src="{{ url_for('static', filename='js/bootstrap-markdown.js') }}"></script>
 {% endblock %}

+ 8 - 8
flaskbb/templates/macros.html

@@ -22,15 +22,15 @@
 {%- macro render_quickreply(field, rows, cols, div_class='') -%}
 {%- if kwargs['required'] or field.flags.required -%}
     {% if div_class %}
-        {{ field(class=div_class, required="required", cols=cols, rows=rows, placeholder=field.label.text) }}
+        {{ field(class=div_class, required="required", cols=cols, rows=rows, placeholder=field.label.text, **kwargs) }}
     {% else %}
-        {{ field(class="new-message", required="required", cols=cols, rows=row, placeholder=field.label.text) }}
+        {{ field(class="new-message", required="required", cols=cols, rows=row, placeholder=field.label.text, **kwargs) }}
     {% endif %}
 {%- else -%}
     {% if div_class %}
-        {{ field(class=div_class, cols=cols, rows=row, placeholder=field.label.text) }}
+        {{ field(class=div_class, cols=cols, rows=row, placeholder=field.label.text, **kwargs) }}
     {% else %}
-        {{ field(class="new-message", cols=cols, rows=row, placeholder=field.label.text) }}
+        {{ field(class="new-message", cols=cols, rows=row, placeholder=field.label.text, **kwargs) }}
     {% endif %}
 {%- endif -%}
 
@@ -122,15 +122,15 @@
 
         {%- if kwargs['required'] or field.flags.required -%}
             {% if rows %}
-                {{ field(class="form-control", required="required", rows=rows, placeholder=field.label.text) }}
+                {{ field(class="form-control", required="required", rows=rows, placeholder=field.label.text, **kwargs) }}
             {% else %}
-                {{ field(class="form-control", required="required", placeholder=field.label.text) }}
+                {{ field(class="form-control", required="required", placeholder=field.label.text, **kwargs) }}
             {% endif %}
         {%- else -%}
             {% if rows %}
-                {{ field(class="form-control", rows=rows, placeholder=field.label.text) }}
+                {{ field(class="form-control", rows=rows, placeholder=field.label.text, **kwargs) }}
             {% else %}
-                {{ field(class="form-control", placeholder=field.label.text) }}
+                {{ field(class="form-control", placeholder=field.label.text, **kwargs) }}
             {% endif %}
         {%- endif -%}