1 # -*- coding: utf-8 -*-
3 from datetime import datetime
8 from openerp import tools
9 from openerp import SUPERUSER_ID
10 from openerp.osv import osv, fields
11 from openerp.tools.translate import _
14 class Blog(osv.Model):
16 _description = 'Blogs'
17 _inherit = ['mail.thread', 'website.seo.metadata']
21 'name': fields.char('Blog Name', required=True),
22 'subtitle': fields.char('Blog Subtitle'),
23 'description': fields.text('Description'),
27 class BlogTag(osv.Model):
29 _description = 'Blog Tag'
30 _inherit = ['website.seo.metadata']
34 'name': fields.char('Name', required=True),
38 class BlogPost(osv.Model):
40 _description = "Blog Post"
41 _inherit = ['mail.thread', 'website.seo.metadata']
44 def _compute_ranking(self, cr, uid, ids, name, arg, context=None):
46 for blog_post in self.browse(cr, uid, ids, context=context):
47 age = datetime.now() - datetime.strptime(blog_post.create_date, tools.DEFAULT_SERVER_DATETIME_FORMAT)
48 res[blog_post.id] = blog_post.visits * (0.5+random.random()) / max(3, age.days)
52 'name': fields.char('Title', required=True, translate=True),
53 'subtitle': fields.char('Sub Title', translate=True),
54 'author_id': fields.many2one('res.partner', 'Author'),
55 'background_image': fields.binary('Background Image', oldname='content_image'),
56 'blog_id': fields.many2one(
58 required=True, ondelete='cascade',
60 'tag_ids': fields.many2many(
61 'blog.tag', string='Tags',
63 'content': fields.html('Content', translate=True),
65 'website_published': fields.boolean(
66 'Publish', help="Publish on the website"
68 'website_message_ids': fields.one2many(
69 'mail.message', 'res_id',
71 '&', '&', ('model', '=', self._name), ('type', '=', 'comment'), ('path', '=', False)
73 string='Website Messages',
74 help="Website communication history",
76 'history_ids': fields.one2many(
77 'blog.post.history', 'post_id',
78 'History', help='Last post modifications',
79 deprecated='This field will be removed for OpenERP v9.'
81 # creation / update stuff
82 'create_date': fields.datetime(
84 select=True, readonly=True,
86 'create_uid': fields.many2one(
87 'res.users', 'Author',
88 select=True, readonly=True,
90 'write_date': fields.datetime(
92 select=True, readonly=True,
94 'write_uid': fields.many2one(
95 'res.users', 'Last Contributor',
96 select=True, readonly=True,
98 'visits': fields.integer('No of Views'),
99 'ranking': fields.function(_compute_ranking, string='Ranking', type='float'),
103 'name': _('Blog Post Title'),
104 'subtitle': _('Subtitle'),
105 'author_id': lambda self, cr, uid, ctx=None: self.pool['res.users'].browse(cr, uid, uid, context=ctx).partner_id.id,
108 def html_tag_nodes(self, html, attribute=None, tags=None, context=None):
109 """ Processing of html content to tag paragraphs and set them an unique
111 :return result: (html, mappin), where html is the updated html with ID
112 and mapping is a list of (old_ID, new_ID), where old_ID
113 is None is the paragraph is a new one. """
119 if attribute is None:
120 attribute = 'data-unique-id'
124 root = lxml.html.fragment_fromstring(html, create_parent='div')
125 if not len(root) and root.text is None and root.tail is None:
128 # check all nodes, replace :
129 # - img src -> check URL
130 # - a href -> check URL
131 for node in root.iter():
132 if not node.tag in tags:
134 ancestor_tags = [parent.tag for parent in node.iterancestors()]
137 ancestor_tags.append('counter_%s' % counter)
138 new_attribute = '/'.join(reversed(ancestor_tags))
139 old_attribute = node.get(attribute)
140 node.set(attribute, new_attribute)
141 mapping.append((old_attribute, counter))
144 html = lxml.html.tostring(root, pretty_print=False, method='html')
145 # this is ugly, but lxml/etree tostring want to put everything in a 'div' that breaks the editor -> remove that
146 if html.startswith('<div>') and html.endswith('</div>'):
150 def _postproces_content(self, cr, uid, id, content=None, context=None):
152 content = self.browse(cr, uid, id, context=context).content
155 content, mapping = self.html_tag_nodes(content, attribute='data-chatter-id', tags=['p'], context=context)
156 for old_attribute, new_attribute in mapping:
157 if not old_attribute:
159 msg_ids = self.pool['mail.message'].search(cr, SUPERUSER_ID, [('path', '=', old_attribute)], context=context)
160 self.pool['mail.message'].write(cr, SUPERUSER_ID, msg_ids, {'path': new_attribute}, context=context)
163 def create_history(self, cr, uid, ids, vals, context=None):
165 history = self.pool.get('blog.post.history')
166 if vals.get('content'):
168 'content': vals.get('content', ''),
171 history.create(cr, uid, res)
173 def create(self, cr, uid, vals, context=None):
176 if 'content' in vals:
177 vals['content'] = self._postproces_content(cr, uid, None, vals['content'], context=context)
178 create_context = dict(context, mail_create_nolog=True)
179 post_id = super(BlogPost, self).create(cr, uid, vals, context=create_context)
180 self.create_history(cr, uid, [post_id], vals, context)
183 def write(self, cr, uid, ids, vals, context=None):
184 if 'content' in vals:
185 vals['content'] = self._postproces_content(cr, uid, None, vals['content'], context=context)
186 result = super(BlogPost, self).write(cr, uid, ids, vals, context)
187 self.create_history(cr, uid, ids, vals, context)
190 def copy(self, cr, uid, id, default=None, context=None):
194 'website_message_ids': [],
195 'website_published': False,
196 'website_published_datetime': False,
198 return super(BlogPost, self).copy(cr, uid, id, default=default, context=context)
201 class BlogPostHistory(osv.Model):
202 _name = "blog.post.history"
203 _description = "Blog Post History"
205 _rec_name = "create_date"
208 'post_id': fields.many2one('blog.post', 'Blog Post'),
209 'summary': fields.char('Summary', size=256, select=True),
210 'content': fields.text("Content"),
211 'create_date': fields.datetime("Date"),
212 'create_uid': fields.many2one('res.users', "Modified By"),
215 def getDiff(self, cr, uid, v1, v2, context=None):
216 history_pool = self.pool.get('blog.post.history')
217 text1 = history_pool.read(cr, uid, [v1], ['content'])[0]['content']
218 text2 = history_pool.read(cr, uid, [v2], ['content'])[0]['content']
221 line1 = text1.splitlines(1)
223 line2 = text2.splitlines(1)
224 if (not line1 and not line2) or (line1 == line2):
225 raise osv.except_osv(_('Warning!'), _('There are no changes in revisions.'))
226 diff = difflib.HtmlDiff()
227 return diff.make_table(line1, line2, "Revision-%s" % (v1), "Revision-%s" % (v2), context=True)