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.tools.translate import _
  25 from openerp import SUPERUSER_ID
  26
  27 import werkzeug
  28 import random
  29 import json
  30 from datetime import datetime
  31 import random
  32
  33 from openerp.tools import html2plaintext
  34
  35
  36 class WebsiteBlog(http.Controller):
  37     _blog_post_per_page = 20
  38     _post_comment_per_page = 10
  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     @http.route([
  49         '/blog',
  50         '/blog/page/<int:page>',
  51     ], type='http', auth="public", website=True, 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     @http.route([
  71         '/blog/<model("blog.blog"):blog>',
  72         '/blog/<model("blog.blog"):blog>/page/<int:page>',
  73         '/blog/<model("blog.blog"):blog>/tag/<model("blog.tag"):tag>',
  74         '/blog/<model("blog.blog"):blog>/tag/<model("blog.tag"):tag>/page/<int:page>',
  75         '/blog/<model("blog.blog"):blog>/date/<string(length=21):date>',
  76         '/blog/<model("blog.blog"):blog>/date/<string(length=21):date>/page/<int:page>',
  77         '/blog/<model("blog.blog"):blog>/tag/<model("blog.tag"):tag>/date/<string(length=21):date>',
  78         '/blog/<model("blog.blog"):blog>/tag/<model("blog.tag"):tag>/date/<string(length=21):date>/page/<int:page>',
  79     ], type='http', auth="public", website=True, multilang=True)
  80     def blog(self, blog=None, tag=None, date=None, page=1, **opt):
  81         """ Prepare all values to display the blog.
  82
  83         :param blog: blog 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 blog 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 blog, if not blog_post_id
  93          - 'blog': browse of the current blog, if blog_id
  94          - 'blogs': list of browse records of blogs
  95          - 'pager': the pager to display posts pager in a blog
  96          - 'tag': current tag, if tag_id
  97          - 'nav_list': a dict [year][month] for archives navigation
  98         """
  99         cr, uid, context = request.cr, request.uid, request.context
 100         blog_post_obj = request.registry['blog.post']
 101
 102         blog_obj = request.registry['blog.blog']
 103         blog_ids = blog_obj.search(cr, uid, [], context=context)
 104         blogs = blog_obj.browse(cr, uid, blog_ids, context=context)
 105
 106         path_filter = ""
 107         domain = []
 108         if blog:
 109             path_filter += "%s/" % blog.id
 110             domain += [("blog_id", "=", [blog.id])]
 111         if tag:
 112             path_filter += 'tag/%s/' % tag.id
 113             domain += [("tag_ids", "in", [tag.id])]
 114         if date:
 115             path_filter += "date/%s/" % date
 116             domain += [("create_date", ">=", date.split("_")[0]), ("create_date", "<=", date.split("_")[1])]
 117
 118         blog_post_count = blog_post_obj.search(cr, uid, domain, count=True, context=context)
 119         pager = request.website.pager(
 120             url="/blog/%s" % path_filter,
 121             total=blog_post_count,
 122             page=page,
 123             step=self._blog_post_per_page,
 124             scope=10
 125         )
 126         blog_post_ids = blog_post_obj.search(cr, uid, domain, context=context, limit=self._blog_post_per_page, offset=pager['offset'])
 127         blog_posts = blog_post_obj.browse(cr, uid, blog_post_ids, context=context)
 128
 129         tag_obj = request.registry['blog.tag']
 130         tag_ids = tag_obj.search(cr, uid, [], context=context)
 131         tags = tag_obj.browse(cr, uid, tag_ids, context=context)
 132
 133         values = {
 134             'blog': blog,
 135             'blogs': blogs,
 136             'tags': tags,
 137             'tag': tag,
 138             'blog_posts': blog_posts,
 139             'pager': pager,
 140             'nav_list': self.nav_list(),
 141             'path_filter': path_filter,
 142             'date': date,
 143         }
 144         response = request.website.render("website_blog.blog_post_short", values)
 145         return response
 146
 147     @http.route([
 148         '/blog/<model("blog.blog"):blog>/post/<model("blog.post"):blog_post>',
 149     ], type='http', auth="public", website=True, multilang=True)
 150     def blog_post(self, blog, blog_post, enable_editor=None, **post):
 151         """ Prepare all values to display the blog.
 152
 153         :param blog_post: blog post currently browsed. If not set, the user is
 154                           browsing the blog and a post pager is calculated.
 155                           If set the user is reading the blog post and a
 156                           comments pager is calculated.
 157         :param blog: blog currently browsed.
 158         :param tag: tag that is currently used to filter blog posts
 159         :param integer page: current page of the pager. Can be the blog or
 160                             post pager.
 161         :param date: date currently used to filter blog posts (dateBegin_dateEnd)
 162
 163          - 'enable_editor': editor control
 164
 165         :return dict values: values for the templates, containing
 166
 167          - 'blog_post': browse of the current post, if blog_post_id
 168          - 'blog': browse of the current blog, if blog_id
 169          - 'blogs': list of browse records of blogs
 170          - 'pager': the pager to display comments pager in a blog post
 171          - 'tag': current tag, if tag_id
 172          - 'nav_list': a dict [year][month] for archives navigation
 173          - 'next_blog': next blog post , display in footer
 174         """
 175         cr, uid, context = request.cr, request.uid, request.context
 176         if not blog_post.blog_id.id==blog.id:
 177             return request.redirect("/blog/%s/post/%s" % (blog_post.blog_id.id, blog_post.id))
 178         blog_post_obj = request.registry.get('blog.post')
 179
 180         # Find next Post
 181         visited_blogs = request.httprequest.cookies.get('visited_blogs') or ''
 182         visited_ids = filter(None, visited_blogs.split(','))
 183         visited_ids = map(lambda x: int(x), visited_ids)
 184         if blog_post.id not in visited_ids:
 185             visited_ids.append(blog_post.id)
 186         next_post_id = blog_post_obj.search(cr, uid, [
 187             ('id', 'not in', visited_ids),
 188             ], order='ranking desc', limit=1, context=context)
 189         next_post = next_post_id and blog_post_obj.browse(cr, uid, next_post_id[0], context=context) or False
 190
 191         values = {
 192             'blog': blog,
 193             'blog_post': blog_post,
 194             'main_object': blog_post,
 195             'enable_editor': enable_editor,
 196             'next_post' : next_post,
 197         }
 198         response = request.website.render("website_blog.blog_post_complete", values)
 199         response.set_cookie('visited_blogs', ','.join(map(str, visited_ids)))
 200
 201         # Increase counter and ranking ratio for order
 202         d = datetime.now() - datetime.strptime(blog_post.create_date, "%Y-%m-%d %H:%M:%S")
 203         blog_post_obj.write(cr, SUPERUSER_ID, [blog_post.id], {
 204             'visits': blog_post.visits+1,
 205             'ranking': (blog_post.visits+1) * (0.5+random.random()) / max(1, d.days+10)
 206         },context=context)
 207         return response
 208
 209     def _blog_post_message(self, user, blog_post_id=0, **post):
 210         cr, uid, context = request.cr, request.uid, request.context
 211         blog_post = request.registry['blog.post']
 212         message_id = blog_post.message_post(
 213             cr, uid, int(blog_post_id),
 214             body=post.get('comment'),
 215             type='comment',
 216             subtype='mt_comment',
 217             author_id= user.partner_id.id,
 218             discussion=post.get('discussion'),
 219             context=dict(context, mail_create_nosubcribe=True))
 220         return message_id
 221
 222     @http.route(['/blogpost/comment'], type='http', auth="public", methods=['POST'], website=True)
 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                 self._blog_post_message(user, blog_post_id, **post)
 233         return werkzeug.utils.redirect(request.httprequest.referrer + "#comments")
 234
 235     @http.route(['/blogpost/post_discussion'], type='json', auth="public", website=True)
 236     def post_discussion(self, blog_post_id=0, **post):
 237         cr, uid, context = request.cr, request.uid, request.context
 238         values = []
 239         if post.get('comment'):
 240             user = request.registry['res.users'].browse(cr, SUPERUSER_ID, uid, context=context)
 241             id = self._blog_post_message(user, blog_post_id, **post)
 242             mail_obj = request.registry.get('mail.message')
 243             post = mail_obj.browse(cr, SUPERUSER_ID, id)
 244             values = {
 245                 "author_name": post.author_id.name,
 246                 "date": post.date,
 247                 "body": html2plaintext(post.body),
 248                 "author_image": "data:image/png;base64,%s" % post.author_id.image,
 249                 }
 250         return values
 251
 252     @http.route('/blogpost/new', type='http', auth="public", website=True, multilang=True)
 253     def blog_post_create(self, blog_id, **post):
 254         cr, uid, context = request.cr, request.uid, request.context
 255         create_context = dict(context, mail_create_nosubscribe=True)
 256         new_blog_post_id = request.registry['blog.post'].create(cr, uid, {
 257                 'blog_id': blog_id,
 258                 'name': _("Blog Post Title"),
 259                 'sub_title': _("Subtitle"),
 260                 'content': '',
 261                 'website_published': False,
 262             }, context=create_context)
 263         return werkzeug.utils.redirect("/blog/%s/post/%s/?enable_editor=1" % (blog_id, new_blog_post_id))
 264
 265     @http.route('/blogpost/duplicate', type='http', auth="public", website=True)
 266     def blog_post_copy(self, blog_post_id, **post):
 267         """ Duplicate a blog.
 268
 269         :param blog_post_id: id of the blog post currently browsed.
 270
 271         :return redirect to the new blog created
 272         """
 273         cr, uid, context = request.cr, request.uid, request.context
 274         create_context = dict(context, mail_create_nosubscribe=True)
 275         nid = request.registry['blog.post'].copy(cr, uid, blog_post_id, {}, context=create_context)
 276         post = request.registry['blog.post'].browse(cr, uid, nid, context)
 277         return werkzeug.utils.redirect("/blog/%s/post/%s/?enable_editor=1" % (post.blog_id.id, nid))
 278
 279     @http.route('/blogpost/get_discussion/', type='json', auth="public", website=True)
 280     def discussion(self, post_id=0, discussion=None, **post):
 281         mail_obj = request.registry.get('mail.message')
 282         values = []
 283         ids = mail_obj.search(request.cr, SUPERUSER_ID, [('res_id', '=', int(post_id)) ,('model','=','blog.post'), ('discussion', '=', discussion)])
 284         if ids:
 285             for post in mail_obj.browse(request.cr, SUPERUSER_ID, ids):
 286                 values.append({
 287                     "author_name": post.author_id.name,
 288                     "date": post.date,
 289                     'body': html2plaintext(post.body),
 290                     'author_image': "data:image/png;base64,%s" % post.author_id.image,
 291                 })
 292         return values
 293
 294     @http.route('/blogpsot/change_background', type='json', auth="public", website=True)
 295     def change_bg(self, post_id=0,image=None, **post):
 296         post_obj = request.registry.get('blog.post')
 297         values = {'content_image' : image}
 298         ids = post_obj.write(request.cr, SUPERUSER_ID, [int(post_id)], values)
 299         return []
 300