addons/website_blog/controllers/main.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2013-Today OpenERP SA (<http://www.openerp.com>).
   6 #
   7 #    This program is free software: you can redistribute it and/or modify
   8 #    it under the terms of the GNU Affero General Public License as
   9 #    published by the Free Software Foundation, either version 3 of the
  10 #    License, or (at your option) any later version.
  11 #
  12 #    This program is distributed in the hope that it will be useful,
  13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #    GNU Affero General Public License for more details.
  16 #
  17 #    You should have received a copy of the GNU Affero General Public License
  18 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 ##############################################################################
  21
  22 from openerp.addons.web import http
  23 from openerp.addons.web.http import request
  24 from openerp.addons.website.models import website
  25 from openerp.tools.translate import _
  26 from openerp import SUPERUSER_ID
  27
  28 import werkzeug
  29
  30
  31 MONTHS = [None, _('January'), _('February'), _('March'), _('April'),
  32     _('May'), _('June'), _('July'), _('August'), _('September'),
  33     _('October'), _('November'), _('December')]
  34
  35
  36 class WebsiteBlog(http.Controller):
  37     _category_post_per_page = 6
  38     _post_comment_per_page = 6
  39
  40     def nav_list(self):
  41         blog_post_obj = request.registry['blog.post']
  42         groups = blog_post_obj.read_group(request.cr, request.uid, [], ['name', 'create_date'],
  43             groupby="create_date", orderby="create_date asc", context=request.context)
  44         for group in groups:
  45             group['date'] = "%s_%s" % (group['__domain'][0][2], group['__domain'][1][2])
  46         return groups
  47
  48     @website.route([
  49         '/blog',
  50         '/blog/page/<int:page>/',
  51     ], type='http', auth="public", multilang=True)
  52     def blogs(self, page=1):
  53         BYPAGE = 60
  54         cr, uid, context = request.cr, request.uid, request.context
  55         blog_obj = request.registry['blog.post']
  56         total = blog_obj.search(cr, uid, [], count=True, context=context)
  57         pager = request.website.pager(
  58             url='/blog/',
  59             total=total,
  60             page=page,
  61             step=BYPAGE,
  62         )
  63         bids = blog_obj.search(cr, uid, [], offset=(page-1)*BYPAGE, limit=BYPAGE, context=context)
  64         blogs = blog_obj.browse(cr, uid, bids, context=context)
  65         return request.website.render("website_blog.latest_blogs", {
  66             'blogs': blogs,
  67             'pager': pager
  68         })
  69
  70     @website.route([
  71         '/blog/<model("blog.category"):category>/',
  72         '/blog/<model("blog.category"):category>/page/<int:page>/',
  73         '/blog/<model("blog.category"):category>/tag/<model("blog.tag"):tag>/',
  74         '/blog/<model("blog.category"):category>/tag/<model("blog.tag"):tag>/page/<int:page>/',
  75         '/blog/<model("blog.category"):category>/date/<string(length=21):date>/',
  76         '/blog/<model("blog.category"):category>/date/<string(length=21):date>/page/<int:page>/',
  77         '/blog/<model("blog.category"):category>/tag/<model("blog.tag"):tag>/date/<string(length=21):date>/',
  78         '/blog/<model("blog.category"):category>/tag/<model("blog.tag"):tag>/date/<string(length=21):date>/page/<int:page>/',
  79     ], type='http', auth="public", multilang=True)
  80     def blog(self, category=None, tag=None, date=None, page=1, **opt):
  81         """ Prepare all values to display the blog.
  82
  83         :param category: category currently browsed.
  84         :param tag: tag that is currently used to filter blog posts
  85         :param integer page: current page of the pager. Can be the category or
  86                             post pager.
  87         :param date: date currently used to filter blog posts (dateBegin_dateEnd)
  88
  89         :return dict values: values for the templates, containing
  90
  91          - 'blog_posts': list of browse records that are the posts to display
  92                          in a given category, if not blog_post_id
  93          - 'category': browse of the current category, if category_id
  94          - 'categories': list of browse records of categories
  95          - 'pager': the pager to display posts pager in a category
  96          - 'tag': current tag, if tag_id
  97          - 'nav_list': a dict [year][month] for archives navigation
  98         """
  99         BYPAGE = 10
 100
 101         website.preload_records(category, tag)
 102         cr, uid, context = request.cr, request.uid, request.context
 103         blog_post_obj = request.registry['blog.post']
 104
 105         blog_posts = None
 106
 107         category_obj = request.registry['blog.category']
 108         category_ids = category_obj.search(cr, uid, [], context=context)
 109         categories = category_obj.browse(cr, uid, category_ids, context=context)
 110
 111         path_filter = ""
 112         domain = []
 113
 114         if category:
 115             path_filter += "%s/" % category.id
 116             domain += [("id", "in", [blog.id for blog in category.blog_post_ids])]
 117         if tag:
 118             path_filter += 'tag/%s/' % tag.id
 119             domain += [("id", "in", [blog.id for blog in tag.blog_post_ids])]
 120         if date:
 121             path_filter += "date/%s/" % date
 122             domain += [("create_date", ">=", date.split("_")[0]), ("create_date", "<=", date.split("_")[1])]
 123
 124         blog_post_ids = blog_post_obj.search(cr, uid, domain, context=context)
 125         blog_posts = blog_post_obj.browse(cr, uid, blog_post_ids, context=context)
 126
 127         pager = request.website.pager(
 128             url="/blog/%s" % path_filter,
 129             total=len(blog_posts),
 130             page=page,
 131             step=self._category_post_per_page,
 132             scope=BYPAGE
 133         )
 134         pager_begin = (page - 1) * self._category_post_per_page
 135         pager_end = page * self._category_post_per_page
 136         blog_posts = blog_posts[pager_begin:pager_end]
 137
 138         tag_obj = request.registry['blog.tag']
 139         tag_ids = tag_obj.search(cr, uid, [], context=context)
 140         tags = tag_obj.browse(cr, uid, tag_ids, context=context)
 141
 142         values = {
 143             'category': category,
 144             'categories': categories,
 145             'tags': tags,
 146             'tag': tag,
 147             'blog_posts': blog_posts,
 148             'pager': pager,
 149             'nav_list': self.nav_list(),
 150             'path_filter': path_filter,
 151             'date': date,
 152         }
 153         return request.website.render("website_blog.blog_post_short", values)
 154
 155     @website.route([
 156         '/blogpost/<model("blog.post"):blog_post>/',
 157     ], type='http', auth="public", multilang=True)
 158     def blog_post(self, blog_post, tag=None, date=None, page=1, enable_editor=None, **post):
 159         """ Prepare all values to display the blog.
 160
 161         :param blog_post: blog post currently browsed. If not set, the user is
 162                           browsing the category and a post pager is calculated.
 163                           If set the user is reading the blog post and a
 164                           comments pager is calculated.
 165         :param category: category currently browsed.
 166         :param tag: tag that is currently used to filter blog posts
 167         :param integer page: current page of the pager. Can be the category or
 168                             post pager.
 169         :param date: date currently used to filter blog posts (dateBegin_dateEnd)
 170
 171          - 'enable_editor': editor control
 172
 173         :return dict values: values for the templates, containing
 174
 175          - 'blog_post': browse of the current post, if blog_post_id
 176          - 'category': browse of the current category, if category_id
 177          - 'categories': list of browse records of categories
 178          - 'pager': the pager to display comments pager in a blog post
 179          - 'tag': current tag, if tag_id
 180          - 'nav_list': a dict [year][month] for archives navigation
 181         """
 182
 183         website.preload_records(blog_post)
 184
 185         pager_url = "/blogpost/%s" % blog_post.id
 186
 187         pager = request.website.pager(
 188             url=pager_url,
 189             total=len(blog_post.website_message_ids),
 190             page=page,
 191             step=self._post_comment_per_page,
 192             scope=7
 193         )
 194         pager_begin = (page - 1) * self._post_comment_per_page
 195         pager_end = page * self._post_comment_per_page
 196         blog_post.website_message_ids = blog_post.website_message_ids[pager_begin:pager_end]
 197
 198         cr, uid, context = request.cr, request.uid, request.context
 199         category_obj = request.registry['blog.category']
 200         category_ids = category_obj.search(cr, uid, [], context=context)
 201         categories = category_obj.browse(cr, uid, category_ids, context=context)
 202
 203         tag_obj = request.registry['blog.tag']
 204         tag_ids = tag_obj.search(cr, uid, [], context=context)
 205         tags = tag_obj.browse(cr, uid, tag_ids, context=context)
 206
 207         values = {
 208             'category': blog_post.category_id,
 209             'categories': categories,
 210             'tags': tags,
 211             'tag': tag and request.registry['blog.tag'].browse(cr, uid, int(tag), context=context) or None,
 212             'blog_post': blog_post,
 213             'main_object': blog_post,
 214             'pager': pager,
 215             'nav_list': self.nav_list(),
 216             'enable_editor': enable_editor,
 217             'date': date,
 218             'date_name': date and "%s %s" % (MONTHS[int(date.split("-")[1])], date.split("-")[0]) or None
 219         }
 220         return request.website.render("website_blog.blog_post_complete", values)
 221
 222     @website.route(['/blogpost/comment'], type='http', auth="public", methods=['POST'])
 223     def blog_post_comment(self, blog_post_id=0, **post):
 224         cr, uid, context = request.cr, request.uid, request.context
 225         if post.get('comment'):
 226             user = request.registry['res.users'].browse(cr, SUPERUSER_ID, uid, context=context)
 227             group_ids = user.groups_id
 228             group_id = request.registry["ir.model.data"].get_object_reference(cr, uid, 'website_mail', 'group_comment')[1]
 229             if group_id in [group.id for group in group_ids]:
 230                 blog_post = request.registry['blog.post']
 231                 blog_post.check_access_rights(cr, uid, 'read')
 232                 blog_post.message_post(
 233                     cr, SUPERUSER_ID, int(blog_post_id),
 234                     body=post.get('comment'),
 235                     type='comment',
 236                     subtype='mt_comment',
 237                     author_id=user.partner_id.id,
 238                     context=dict(context, mail_create_nosubcribe=True))
 239         return werkzeug.utils.redirect(request.httprequest.referrer + "#comments")
 240
 241     @website.route('/blogpost/new', type='http', auth="public", multilang=True)
 242     def blog_post_create(self, category_id, **post):
 243         cr, uid, context = request.cr, request.uid, request.context
 244         create_context = dict(context, mail_create_nosubscribe=True)
 245         new_blog_post_id = request.registry['blog.post'].create(
 246             request.cr, request.uid, {
 247                 'category_id': category_id,
 248                 'name': _("Blog Post Title"),
 249                 'content': '',
 250                 'website_published': False,
 251             }, context=create_context)
 252         return werkzeug.utils.redirect("/blogpost/%s/?enable_editor=1" % new_blog_post_id)
 253
 254     @website.route('/blogpost/duplicate', type='http', auth="public")
 255     def blog_post_copy(self, blog_post_id, **post):
 256         """ Duplicate a blog.
 257
 258         :param blog_post_id: id of the blog post currently browsed.
 259
 260         :return redirect to the new blog created
 261         """
 262         cr, uid, context = request.cr, request.uid, request.context
 263         create_context = dict(context, mail_create_nosubscribe=True)
 264         new_blog_post_id = request.registry['blog.post'].copy(cr, uid, blog_post_id, {}, context=create_context)
 265         return werkzeug.utils.redirect("/blogpost/%s/?enable_editor=1" % new_blog_post_id)