flectra/addons/website_blog/models/website_blog.py
2018-01-16 02:34:37 -08:00

253 lines
10 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo, Flectra. See LICENSE file for full copyright and licensing details.
from datetime import datetime
import random
import itertools
from flectra import api, models, fields, _
from flectra.addons.http_routing.models.ir_http import slug
from flectra.tools.translate import html_translate
from flectra.tools import html2plaintext
class Blog(models.Model):
_name = 'blog.blog'
_description = 'Blogs'
_inherit = ['mail.thread', 'website.seo.metadata']
_order = 'name'
name = fields.Char('Blog Name', required=True, translate=True)
subtitle = fields.Char('Blog Subtitle', translate=True)
active = fields.Boolean('Active', default=True)
@api.multi
def write(self, vals):
res = super(Blog, self).write(vals)
if 'active' in vals:
# archiving/unarchiving a blog does it on its posts, too
post_ids = self.env['blog.post'].with_context(active_test=False).search([
('blog_id', 'in', self.ids)
])
for blog_post in post_ids:
blog_post.active = vals['active']
return res
@api.multi
@api.returns('self', lambda value: value.id)
def message_post(self, parent_id=False, subtype=None, **kwargs):
""" Temporary workaround to avoid spam. If someone replies on a channel
through the 'Presentation Published' email, it should be considered as a
note as we don't want all channel followers to be notified of this answer. """
self.ensure_one()
if parent_id:
parent_message = self.env['mail.message'].sudo().browse(parent_id)
if parent_message.subtype_id and parent_message.subtype_id == self.env.ref('website_blog.mt_blog_blog_published'):
if kwargs.get('subtype_id'):
kwargs['subtype_id'] = False
subtype = 'mail.mt_note'
return super(Blog, self).message_post(parent_id=parent_id, subtype=subtype, **kwargs)
@api.multi
def all_tags(self, min_limit=1):
req = """
SELECT
p.blog_id, count(*), r.blog_tag_id
FROM
blog_post_blog_tag_rel r
join blog_post p on r.blog_post_id=p.id
WHERE
p.blog_id in %s
GROUP BY
p.blog_id,
r.blog_tag_id
ORDER BY
count(*) DESC
"""
self._cr.execute(req, [tuple(self.ids)])
tag_by_blog = {i.id: [] for i in self}
for blog_id, freq, tag_id in self._cr.fetchall():
if freq >= min_limit:
tag_by_blog[blog_id].append(tag_id)
BlogTag = self.env['blog.tag']
for blog_id in tag_by_blog:
tag_by_blog[blog_id] = BlogTag.browse(tag_by_blog[blog_id])
return tag_by_blog
class BlogTag(models.Model):
_name = 'blog.tag'
_description = 'Blog Tag'
_inherit = ['website.seo.metadata']
_order = 'name'
name = fields.Char('Name', required=True, translate=True)
post_ids = fields.Many2many('blog.post', string='Posts')
_sql_constraints = [
('name_uniq', 'unique (name)', "Tag name already exists !"),
]
class BlogPost(models.Model):
_name = "blog.post"
_description = "Blog Post"
_inherit = ['mail.thread', 'website.seo.metadata', 'website.published.mixin']
_order = 'id DESC'
_mail_post_access = 'read'
@api.multi
def _compute_website_url(self):
super(BlogPost, self)._compute_website_url()
for blog_post in self:
blog_post.website_url = "/blog/%s/post/%s" % (slug(blog_post.blog_id), slug(blog_post))
@api.multi
@api.depends('post_date', 'visits')
def _compute_ranking(self):
res = {}
for blog_post in self:
if blog_post.id: # avoid to rank one post not yet saved and so withtout post_date in case of an onchange.
age = datetime.now() - fields.Datetime.from_string(blog_post.post_date)
res[blog_post.id] = blog_post.visits * (0.5 + random.random()) / max(3, age.days)
return res
def _default_content(self):
return '''
<section class="s_text_block">
<div class="container">
<div class="row">
<div class="col-md-12 mb16 mt16">
<p class="o_default_snippet_text">''' + _("Start writing here...") + '''</p>
</div>
</div>
</div>
</section>
'''
name = fields.Char('Title', required=True, translate=True, default='')
subtitle = fields.Char('Sub Title', translate=True)
author_id = fields.Many2one('res.partner', 'Author', default=lambda self: self.env.user.partner_id)
active = fields.Boolean('Active', default=True)
cover_properties = fields.Text(
'Cover Properties',
default='{"background-image": "none", "background-color": "oe_black", "opacity": "0.2", "resize_class": ""}')
blog_id = fields.Many2one('blog.blog', 'Blog', required=True, ondelete='cascade')
tag_ids = fields.Many2many('blog.tag', string='Tags')
content = fields.Html('Content', default=_default_content, translate=html_translate, sanitize=False)
teaser = fields.Text('Teaser', compute='_compute_teaser', inverse='_set_teaser')
teaser_manual = fields.Text(string='Teaser Content')
website_message_ids = fields.One2many(domain=lambda self: [('model', '=', self._name), ('message_type', '=', 'comment'), ('path', '=', False)])
# creation / update stuff
create_date = fields.Datetime('Created on', index=True, readonly=True)
published_date = fields.Datetime('Published Date')
post_date = fields.Datetime('Publishing date', compute='_compute_post_date', inverse='_set_post_date', store=True,
help="The blog post will be visible for your visitors as of this date on the website if it is set as published.")
create_uid = fields.Many2one('res.users', 'Created by', index=True, readonly=True)
write_date = fields.Datetime('Last Modified on', index=True, readonly=True)
write_uid = fields.Many2one('res.users', 'Last Contributor', index=True, readonly=True)
author_avatar = fields.Binary(related='author_id.image_small', string="Avatar")
visits = fields.Integer('No of Views', copy=False)
ranking = fields.Float(compute='_compute_ranking', string='Ranking')
@api.multi
@api.depends('content', 'teaser_manual')
def _compute_teaser(self):
for blog_post in self:
if blog_post.teaser_manual:
blog_post.teaser = blog_post.teaser_manual
else:
content = html2plaintext(blog_post.content).replace('\n', ' ')
blog_post.teaser = ' '.join(itertools.islice(
(c for c in content.split(' ') if c),
50
)) + '...'
@api.multi
def _set_teaser(self):
for blog_post in self:
blog_post.teaser_manual = blog_post.teaser
@api.multi
@api.depends('create_date', 'published_date')
def _compute_post_date(self):
for blog_post in self:
if blog_post.published_date:
blog_post.post_date = blog_post.published_date
else:
blog_post.post_date = blog_post.create_date
@api.multi
def _set_post_date(self):
for blog_post in self:
blog_post.published_date = blog_post.post_date
if not blog_post.published_date:
blog_post._write(dict(post_date=blog_post.create_date)) # dont trigger inverse function
def _check_for_publication(self, vals):
if vals.get('website_published'):
for post in self:
post.blog_id.message_post_with_view(
'website_blog.blog_post_template_new_post',
subject=post.name,
values={'post': post},
subtype_id=self.env['ir.model.data'].xmlid_to_res_id('website_blog.mt_blog_blog_published'))
return True
return False
@api.model
def create(self, vals):
post_id = super(BlogPost, self.with_context(mail_create_nolog=True)).create(vals)
post_id._check_for_publication(vals)
return post_id
@api.multi
def write(self, vals):
self.ensure_one()
if 'website_published' in vals and 'published_date' not in vals:
if (self.published_date or '') <= fields.Datetime.now():
vals['published_date'] = vals['website_published'] and fields.Datetime.now()
result = super(BlogPost, self).write(vals)
self._check_for_publication(vals)
return result
@api.multi
def get_access_action(self, access_uid=None):
""" Instead of the classic form view, redirect to the post on website
directly if user is an employee or if the post is published. """
self.ensure_one()
user = access_uid and self.env['res.users'].sudo().browse(access_uid) or self.env.user
if user.share and not self.sudo().website_published:
return super(BlogPost, self).get_access_action(access_uid)
return {
'type': 'ir.actions.act_url',
'url': self.url,
'target': 'self',
'target_type': 'public',
'res_id': self.id,
}
@api.multi
def _notification_recipients(self, message, groups):
groups = super(BlogPost, self)._notification_recipients(message, groups)
for group_name, group_method, group_data in groups:
group_data['has_button_access'] = True
return groups
@api.multi
def message_get_message_notify_values(self, message, message_values):
""" Override to avoid keeping all notified recipients of a comment.
We avoid tracking needaction on post comments. Only emails should be
sufficient. """
if message.message_type == 'comment':
return {
'needaction_partner_ids': [],
}
return {}