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
  27 import werkzeug
  28
  29
  30 MONTHS = [None, _('January'), _('February'), _('March'), _('April'),
  31     _('May'), _('June'), _('July'), _('August'), _('September'),
  32     _('October'), _('November'), _('December')]
  33
  34
  35 class WebsiteBlog(http.Controller):
  36     _category_post_per_page = 6
  37     _post_comment_per_page = 6
  38
  39     def nav_list(self):
  40         blog_post_obj = request.registry['blog.post']
  41         groups = blog_post_obj.read_group(request.cr, request.uid, [], ['name', 'create_date'],
  42             groupby="create_date", orderby="create_date asc", context=request.context)
  43         for group in groups:
  44             group['date'] = "%s_%s" % (group['__domain'][0][2], group['__domain'][1][2])
  45         return groups
  46
  47     @website.route([
  48         '/blog',
  49         '/blog/page/<int:page>/',
  50     ], type='http', auth="public", multilang=True)
  51     def blogs(self, page=1):
  52         BYPAGE = 60
  53         cr, uid, context = request.cr, request.uid, request.context
  54         blog_obj = request.registry['blog.post']
  55         total = blog_obj.search(cr, uid, [], count=True, context=context)
  56         pager = request.website.pager(
  57             url='/blog/',
  58             total=total,
  59             page=page,
  60             step=BYPAGE,
  61         )
  62         bids = blog_obj.search(cr, uid, [], offset=(page-1)*BYPAGE, limit=BYPAGE, context=context)
  63         blogs = blog_obj.browse(cr, uid, bids, context=context)
  64         return request.website.render("website_blog.latest_blogs", {
  65             'blogs': blogs,
  66             'pager': pager
  67         })
  68
  69     @website.route([
  70         '/blog/<model("blog.category"):category>/',
  71         '/blog/<model("blog.category"):category>/page/<int:page>/',
  72         '/blog/<model("blog.category"):category>/tag/<model("blog.tag"):tag>/',
  73         '/blog/<model("blog.category"):category>/tag/<model("blog.tag"):tag>/page/<int:page>/',
  74         '/blog/<model("blog.category"):category>/date/<string(length=21):date>/',
  75         '/blog/<model("blog.category"):category>/date/<string(length=21):date>/page/<int:page>/',
  76         '/blog/<model("blog.category"):category>/tag/<model("blog.tag"):tag>/date/<string(length=21):date>/',
  77         '/blog/<model("blog.category"):category>/tag/<model("blog.tag"):tag>/date/<string(length=21):date>/page/<int:page>/',
  78     ], type='http', auth="public", multilang=True)
  79     def blog(self, category=None, tag=None, date=None, page=1, **opt):
  80         """ Prepare all values to display the blog.
  81
  82         :param category: category currently browsed.
  83         :param tag: tag that is currently used to filter blog posts
  84         :param integer page: current page of the pager. Can be the category or
  85                             post pager.
  86         :param date: date currently used to filter blog posts (dateBegin_dateEnd)
  87
  88         :return dict values: values for the templates, containing
  89
  90          - 'blog_posts': list of browse records that are the posts to display
  91                          in a given category, if not blog_post_id
  92          - 'category': browse of the current category, if category_id
  93          - 'categories': list of browse records of categories
  94          - 'pager': the pager to display posts pager in a category
  95          - 'tag': current tag, if tag_id
  96          - 'nav_list': a dict [year][month] for archives navigation
  97         """
  98         BYPAGE = 10
  99
 100         cr, uid, context = request.cr, request.uid, request.context
 101         blog_post_obj = request.registry['blog.post']
 102
 103         blog_posts = None
 104
 105         category_obj = request.registry['blog.category']
 106         category_ids = category_obj.search(cr, uid, [], context=context)
 107         categories = category_obj.browse(cr, uid, category_ids, context=context)
 108
 109         path_filter = ""
 110         domain = []
 111
 112         if category:
 113             path_filter += "cat/%s/" % category.id
 114             domain += [("id", "in", [blog.id for blog in category.blog_post_ids])]
 115         if tag:
 116             path_filter += 'tag/%s/' % tag.id
 117             domain += [("id", "in", [blog.id for blog in tag.blog_post_ids])]
 118         if date:
 119             path_filter += "date/%s/" % date
 120             domain += [("create_date", ">=", date.split("_")[0]), ("create_date", "<=", date.split("_")[1])]
 121
 122         blog_post_ids = blog_post_obj.search(cr, uid, domain, context=context)
 123         blog_posts = blog_post_obj.browse(cr, uid, blog_post_ids, context=context)
 124
 125         pager = request.website.pager(
 126             url="/blog/%s" % path_filter,
 127             total=len(blog_posts),
 128             page=page,
 129             step=self._category_post_per_page,
 130             scope=BYPAGE
 131         )
 132         pager_begin = (page - 1) * self._category_post_per_page
 133         pager_end = page * self._category_post_per_page
 134         blog_posts = blog_posts[pager_begin:pager_end]
 135
 136         tag_obj = request.registry['blog.tag']
 137         tag_ids = tag_obj.search(cr, uid, [], context=context)
 138         tags = tag_obj.browse(cr, uid, tag_ids, context=context)
 139
 140         values = {
 141             'category': category,
 142             'categories': categories,
 143             'tags': tags,
 144             'tag': tag,
 145             'blog_posts': blog_posts,
 146             'pager': pager,
 147             'nav_list': self.nav_list(),
 148             'path_filter': path_filter,
 149             'date': date,
 150         }
 151         return request.website.render("website_blog.blog_post_short", values)
 152
 153     @website.route([
 154         '/blogpost/<model("blog.post"):blog_post>/',
 155     ], type='http', auth="public", multilang=True)
 156     def blog_post(self, blog_post=None, tag=None, date=None, page=1, enable_editor=None):
 157         """ Prepare all values to display the blog.
 158
 159         :param blog_post: blog post currently browsed. If not set, the user is
 160                           browsing the category and a post pager is calculated.
 161                           If set the user is reading the blog post and a
 162                           comments pager is calculated.
 163         :param category: category currently browsed.
 164         :param tag: tag that is currently used to filter blog posts
 165         :param integer page: current page of the pager. Can be the category or
 166                             post pager.
 167         :param date: date currently used to filter blog posts (dateBegin_dateEnd)
 168
 169          - 'enable_editor': editor control
 170
 171         :return dict values: values for the templates, containing
 172
 173          - 'blog_post': browse of the current post, if blog_post_id
 174          - 'category': browse of the current category, if category_id
 175          - 'categories': list of browse records of categories
 176          - 'pager': the pager to display comments pager in a blog post
 177          - 'tag': current tag, if tag_id
 178          - 'nav_list': a dict [year][month] for archives navigation
 179         """
 180
 181         pager_url = "/blog/%s" % blog_post.id
 182
 183         pager = request.website.pager(
 184             url=pager_url,
 185             total=len(blog_post.website_message_ids),
 186             page=page,
 187             step=self._post_comment_per_page,
 188             scope=7
 189         )
 190         pager_begin = (page - 1) * self._post_comment_per_page
 191         pager_end = page * self._post_comment_per_page
 192         blog_post.website_message_ids = blog_post.website_message_ids[pager_begin:pager_end]
 193
 194         cr, uid, context = request.cr, request.uid, request.context
 195         category_obj = request.registry['blog.category']
 196         category_ids = category_obj.search(cr, uid, [], context=context)
 197         categories = category_obj.browse(cr, uid, category_ids, context=context)
 198
 199         tag_obj = request.registry['blog.tag']
 200         tag_ids = tag_obj.search(cr, uid, [], context=context)
 201         tags = tag_obj.browse(cr, uid, tag_ids, context=context)
 202
 203         values = {
 204             'category': blog_post.category_id,
 205             'categories': categories,
 206             'tags': tags,
 207             'tag': tag and request.registry['blog.tag'].browse(cr, uid, int(tag), context=context) or None,
 208             'blog_post': blog_post,
 209             'pager': pager,
 210             'nav_list': self.nav_list(),
 211             'enable_editor': enable_editor,
 212             'date': date,
 213             'date_name': date and "%s %s" % (MONTHS[int(date.split("-")[1])], date.split("-")[0]) or None
 214         }
 215         return request.website.render("website_blog.blog_post_complete", values)
 216
 217     @website.route(['/blogpost/<int:blog_post_id>/comment'], type='http', auth="public")
 218     def blog_post_comment(self, blog_post_id, **post):
 219         cr, uid, context = request.cr, request.uid, request.context
 220         if post.get('comment'):
 221             request.registry['blog.post'].message_post(
 222                 cr, uid, blog_post_id,
 223                 body=post.get('comment'),
 224                 type='comment',
 225                 subtype='mt_comment',
 226                 context=dict(context, mail_create_nosubcribe=True))
 227         return werkzeug.utils.redirect(request.httprequest.referrer + "#comments")
 228
 229     @website.route('/blogpost/new', type='http', auth="public", multilang=True)
 230     def blog_post_create(self, category_id, **post):
 231         cr, uid, context = request.cr, request.uid, request.context
 232         create_context = dict(context, mail_create_nosubscribe=True)
 233         new_blog_post_id = request.registry['blog.post'].create(
 234             request.cr, request.uid, {
 235                 'category_id': category_id,
 236                 'name': _("Blog title"),
 237                 'content': '',
 238                 'website_published': False,
 239             }, context=create_context)
 240         return werkzeug.utils.redirect("/blogpost/%s/?enable_editor=1" % new_blog_post_id)
 241
 242     @website.route('/blogpost/duplicate', type='http', auth="public")
 243     def blog_post_copy(self, blog_post_id, **post):
 244         """ Duplicate a blog.
 245
 246         :param blog_post_id: id of the blog post currently browsed.
 247
 248         :return redirect to the new blog created
 249         """
 250         cr, uid, context = request.cr, request.uid, request.context
 251         create_context = dict(context, mail_create_nosubscribe=True)
 252         new_blog_post_id = request.registry['blog.post'].copy(cr, uid, blog_post_id, {}, context=create_context)
 253         return werkzeug.utils.redirect("/blogpost/%s/?enable_editor=1" % new_blog_post_id)