Misago/misago/apps/admin/forumroles/views.py

import copy
from django.core.urlresolvers import reverse as django_reverse
from django.utils.translation import ugettext as _
from misago.acl.builder import build_forum_form
from misago.admin import site
from misago.apps.admin.widgets import *
from misago.forms import Form, YesNoSwitch
from misago.models import ForumRole
from misago.monitor import monitor, UpdatingMonitor
from misago.utils.strings import slugify
from misago.apps.admin.forumroles.forms import ForumRoleForm

def reverse(route, target=None):
    if target:
        return django_reverse(route, kwargs={'target': target.pk, 'slug': slugify(target.name)})
    return django_reverse(route)


"""
Views
"""
class List(ListWidget):
    admin = site.get_action('roles_forums')
    id = 'list'
    columns = (
               ('role', _("Role")),
               )
    nothing_checked_message = _('You have to check at least one role.')
    actions = (
               ('delete', _("Delete selected forum roles"), _("Are you sure you want to delete selected roles?")),
               )

    def sort_items(self, page_items, sorting_method):
        return page_items.order_by('name')

    def get_item_actions(self, item):
        return (
                self.action('adjust', _("Role Permissions"), reverse('admin_roles_forums_acl', item)),
                self.action('pencil', _("Edit Role"), reverse('admin_roles_forums_edit', item)),
                self.action('remove', _("Delete Role"), reverse('admin_roles_forums_delete', item), post=True, prompt=_("Are you sure you want to delete this role?")),
                )

    def action_delete(self, items, checked):
        with UpdatingMonitor() as cm:
            monitor.increase('acl_version')
        Role.objects.filter(id__in=checked).delete()
        return Message(_('Selected forum roles have been deleted successfully.'), 'success'), reverse('admin_roles_forums')


class New(FormWidget):
    admin = site.get_action('roles_forums')
    id = 'new'
    fallback = 'admin_roles_forums'
    form = ForumRoleForm
    submit_button = _("Save Role")

    def get_new_url(self, model):
        return reverse('admin_roles_forums_new')

    def get_edit_url(self, model):
        return reverse('admin_roles_forums_edit', model)

    def submit_form(self, form, target):
        new_role = ForumRole(
                      name=form.cleaned_data['name'],
                     )
        new_role.save(force_insert=True)
        return new_role, Message(_('New Forum Role has been created.'), 'success')


class Edit(FormWidget):
    admin = site.get_action('roles_forums')
    id = 'edit'
    name = _("Edit Forum Role")
    fallback = 'admin_roles_forums'
    form = ForumRoleForm
    target_name = 'name'
    notfound_message = _('Requested Forum Role could not be found.')
    submit_fallback = True

    def get_url(self, model):
        return reverse('admin_roles_forums_edit', model)

    def get_edit_url(self, model):
        return self.get_url(model)

    def get_initial_data(self, model):
        return {
                'name': model.name,
                }

    def submit_form(self, form, target):
        target.name = form.cleaned_data['name']
        target.save(force_update=True)
        return target, Message(_('Changes in forum role "%(name)s" have been saved.') % {'name': self.original_name}, 'success')


class ACL(FormWidget):
    admin = site.get_action('roles_forums')
    id = 'acl'
    name = _("Change Forum Role Permissions")
    fallback = 'admin_roles_forums'
    target_name = 'name'
    notfound_message = _('Requested Forum Role could not be found.')
    submit_fallback = True
    template = 'acl_form'

    def get_form(self, target):
        self.form = build_forum_form(self.request, target)
        return self.form

    def get_url(self, model):
        return reverse('admin_roles_forums_acl', model)

    def get_edit_url(self, model):
        return self.get_url(model)

    def get_initial_data(self, model):
        raw_acl = model.permissions
        initial = {}
        for field in self.form.base_fields:
            if field in raw_acl:
                initial[field] = raw_acl[field]
        return initial

    def submit_form(self, form, target):
        raw_acl = target.permissions
        for perm in form.cleaned_data:
            raw_acl[perm] = form.cleaned_data[perm]
        target.permissions = raw_acl
        target.save(force_update=True)
        with UpdatingMonitor() as cm:
            monitor.increase('acl_version')

        return target, Message(_('Forum Role "%(name)s" permissions have been changed.') % {'name': self.original_name}, 'success')


class Delete(ButtonWidget):
    admin = site.get_action('roles_forums')
    id = 'delete'
    fallback = 'admin_roles_forums'
    notfound_message = _('Requested Forum Role could not be found.')

    def action(self, target):
        target.delete()
        with UpdatingMonitor() as cm:
            monitor.increase('acl_version')
        return Message(_('Forum Role "%(name)s" has been deleted.') % {'name': _(target.name)}, 'success'), False