This channel is private and its content is restricted to some users.
", translate=html_translate, sanitize_attributes=False) upload_group_ids = fields.Many2many( 'res.groups', 'rel_upload_groups', 'channel_id', 'group_id', string='Upload Groups', help="Groups allowed to upload presentations in this channel. If void, every user can upload.") # not stored access fields, depending on each user can_see = fields.Boolean('Can See', compute='_compute_access', search='_search_can_see') can_see_full = fields.Boolean('Full Access', compute='_compute_access') can_upload = fields.Boolean('Can Upload', compute='_compute_access') def _search_can_see(self, operator, value): if operator not in ('=', '!=', '<>'): raise ValueError('Invalid operator: %s' % (operator,)) if not value: operator = operator == "=" and '!=' or '=' if self._uid == SUPERUSER_ID: return [(1, '=', 1)] # Better perfs to split request and use inner join that left join req = """ SELECT id FROM slide_channel WHERE visibility='public' UNION SELECT c.id FROM slide_channel c INNER JOIN rel_channel_groups rg on c.id = rg.channel_id INNER JOIN res_groups g on g.id = rg.group_id INNER JOIN res_groups_users_rel u on g.id = u.gid and uid = %s """ op = operator == "=" and "inselect" or "not inselect" # don't use param named because orm will add other param (test_active, ...) return [('id', op, (req, (self._uid)))] @api.one @api.depends('visibility', 'group_ids', 'upload_group_ids') def _compute_access(self): self.can_see = self.visibility in ['public', 'private'] or bool(self.group_ids & self.env.user.groups_id) self.can_see_full = self.visibility == 'public' or bool(self.group_ids & self.env.user.groups_id) self.can_upload = self.can_see and (not self.upload_group_ids or bool(self.upload_group_ids & self.env.user.groups_id)) @api.multi @api.depends('name') def _compute_website_url(self): super(Channel, self)._compute_website_url() base_url = self.env['ir.config_parameter'].get_param('web.base.url') for channel in self: if channel.id: # avoid to perform a slug on a not yet saved record in case of an onchange. channel.website_url = '%s/slides/%s' % (base_url, slug(channel)) @api.onchange('visibility') def change_visibility(self): if self.visibility == 'public': self.group_ids = False @api.multi def write(self, vals): res = super(Channel, self).write(vals) if 'active' in vals: # archiving/unarchiving a channel does it on its slides, too self.with_context(active_test=False).mapped('slide_ids').write({'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_slides.mt_channel_slide_published'): if kwargs.get('subtype_id'): kwargs['subtype_id'] = False subtype = 'mail.mt_note' return super(Channel, self).message_post(parent_id=parent_id, subtype=subtype, **kwargs) class Category(models.Model): """ Channel contain various categories to manage its slides """ _name = 'slide.category' _description = "Slides Category" _order = "sequence, id" name = fields.Char('Name', translate=True, required=True) channel_id = fields.Many2one('slide.channel', string="Channel", required=True, ondelete='cascade') sequence = fields.Integer(default=10, help='Display order') slide_ids = fields.One2many('slide.slide', 'category_id', string="Slides") nbr_presentations = fields.Integer("Number of Presentations", compute='_count_presentations', store=True) nbr_documents = fields.Integer("Number of Documents", compute='_count_presentations', store=True) nbr_videos = fields.Integer("Number of Videos", compute='_count_presentations', store=True) nbr_infographics = fields.Integer("Number of Infographics", compute='_count_presentations', store=True) total = fields.Integer(compute='_count_presentations', store=True) @api.depends('slide_ids.slide_type', 'slide_ids.website_published') def _count_presentations(self): result = dict.fromkeys(self.ids, dict()) res = self.env['slide.slide'].read_group( [('website_published', '=', True), ('category_id', 'in', self.ids)], ['category_id', 'slide_type'], ['category_id', 'slide_type'], lazy=False) for res_group in res: result[res_group['category_id'][0]][res_group['slide_type']] = result[res_group['category_id'][0]].get(res_group['slide_type'], 0) + res_group['__count'] for record in self: record.nbr_presentations = result[record.id].get('presentation', 0) record.nbr_documents = result[record.id].get('document', 0) record.nbr_videos = result[record.id].get('video', 0) record.nbr_infographics = result[record.id].get('infographic', 0) record.total = record.nbr_presentations + record.nbr_documents + record.nbr_videos + record.nbr_infographics class EmbeddedSlide(models.Model): """ Embedding in third party websites. Track view count, generate statistics. """ _name = 'slide.embed' _description = 'Embedded Slides View Counter' _rec_name = 'slide_id' slide_id = fields.Many2one('slide.slide', string="Presentation", required=True, index=True) url = fields.Char('Third Party Website URL', required=True) count_views = fields.Integer('# Views', default=1) def add_embed_url(self, slide_id, url): schema = urlparse(url) baseurl = schema.netloc embeds = self.search([('url', '=', baseurl), ('slide_id', '=', int(slide_id))], limit=1) if embeds: embeds.count_views += 1 else: embeds = self.create({ 'slide_id': slide_id, 'url': baseurl, }) return embeds.count_views class SlideTag(models.Model): """ Tag to search slides accross channels. """ _name = 'slide.tag' _description = 'Slide Tag' name = fields.Char('Name', required=True, translate=True) _sql_constraints = [ ('slide_tag_unique', 'UNIQUE(name)', 'A tag must be unique!'), ] class Slide(models.Model): """ This model represents actual presentations. Those must be one of four types: - Presentation - Document - Infographic - Video Slide has various statistics like view count, embed count, like, dislikes """ _name = 'slide.slide' _inherit = ['mail.thread', 'website.seo.metadata', 'website.published.mixin'] _description = 'Slides' _PROMOTIONAL_FIELDS = [ '__last_update', 'name', 'image_thumb', 'image_medium', 'slide_type', 'total_views', 'category_id', 'channel_id', 'description', 'tag_ids', 'write_date', 'create_date', 'website_published', 'website_url', 'website_meta_title', 'website_meta_description', 'website_meta_keywords'] _sql_constraints = [ ('name_uniq', 'UNIQUE(channel_id, name)', 'The slide name must be unique within a channel') ] # description name = fields.Char('Title', required=True, translate=True) active = fields.Boolean(default=True) description = fields.Text('Description', translate=True) channel_id = fields.Many2one('slide.channel', string="Channel", required=True) category_id = fields.Many2one('slide.category', string="Category", domain="[('channel_id', '=', channel_id)]") tag_ids = fields.Many2many('slide.tag', 'rel_slide_tag', 'slide_id', 'tag_id', string='Tags') download_security = fields.Selection( [('none', 'No One'), ('user', 'Authentified Users Only'), ('public', 'Everyone')], string='Download Security', required=True, default='user') image = fields.Binary('Image', attachment=True) image_medium = fields.Binary('Medium', compute="_get_image", store=True, attachment=True) image_thumb = fields.Binary('Thumbnail', compute="_get_image", store=True, attachment=True) @api.depends('image') def _get_image(self): for record in self: if record.image: record.image_medium = image.crop_image(record.image, type='top', ratio=(4, 3), thumbnail_ratio=4) record.image_thumb = image.crop_image(record.image, type='top', ratio=(4, 3), thumbnail_ratio=6) else: record.image_medium = False record.iamge_thumb = False # content slide_type = fields.Selection([ ('infographic', 'Infographic'), ('presentation', 'Presentation'), ('document', 'Document'), ('video', 'Video')], string='Type', required=True, default='document', help="The document type will be set automatically based on the document URL and properties (e.g. height and width for presentation and document).") index_content = fields.Text('Transcript') datas = fields.Binary('Content', attachment=True) url = fields.Char('Document URL', help="Youtube or Google Document URL") document_id = fields.Char('Document ID', help="Youtube or Google Document ID") mime_type = fields.Char('Mime-type') @api.onchange('url') def on_change_url(self): self.ensure_one() if self.url: res = self._parse_document_url(self.url) if res.get('error'): raise Warning(_('Could not fetch data from url. Document or access right not available:\n%s') % res['error']) values = res['values'] if not values.get('document_id'): raise Warning(_('Please enter valid Youtube or Google Doc URL')) for key, value in values.iteritems(): setattr(self, key, value) # website date_published = fields.Datetime('Publish Date') website_message_ids = fields.One2many( 'mail.message', 'res_id', domain=lambda self: [('model', '=', self._name), ('message_type', '=', 'comment')], string='Website Messages', help="Website communication history") likes = fields.Integer('Likes') dislikes = fields.Integer('Dislikes') # views embedcount_ids = fields.One2many('slide.embed', 'slide_id', string="Embed Count") slide_views = fields.Integer('# of Website Views') embed_views = fields.Integer('# of Embedded Views') total_views = fields.Integer("Total # Views", default="0", compute='_compute_total', store=True) @api.depends('slide_views', 'embed_views') def _compute_total(self): for record in self: record.total_views = record.slide_views + record.embed_views embed_code = fields.Text('Embed Code', readonly=True, compute='_get_embed_code') def _get_embed_code(self): base_url = self.env['ir.config_parameter'].get_param('web.base.url') for record in self: if record.datas and (not record.document_id or record.slide_type in ['document', 'presentation']): record.embed_code = '' % (base_url, record.id, 315, 420) elif record.slide_type == 'video' and record.document_id: if not record.mime_type: # embed youtube video record.embed_code = '' % (record.document_id) else: # embed google doc video record.embed_code = '' % (record.document_id) else: record.embed_code = False @api.multi @api.depends('name') def _compute_website_url(self): super(Slide, self)._compute_website_url() base_url = self.env['ir.config_parameter'].get_param('web.base.url') for slide in self: if slide.id: # avoid to perform a slug on a not yet saved record in case of an onchange. # link_tracker is not in dependencies, so use it to shorten url only if installed. if self.env.registry.get('link.tracker'): url = self.env['link.tracker'].sudo().create({ 'url': '%s/slides/slide/%s' % (base_url, slug(slide)), 'title': slide.name, }).short_url else: url = '%s/slides/slide/%s' % (base_url, slug(slide)) slide.website_url = url @api.model def create(self, values): if not values.get('index_content'): values['index_content'] = values.get('description') if values.get('slide_type') == 'infographic' and not values.get('image'): values['image'] = values['datas'] if values.get('website_published') and not values.get('date_published'): values['date_published'] = datetime.datetime.now() if values.get('url') and not values.get('document_id'): doc_data = self._parse_document_url(values['url']).get('values', dict()) for key, value in doc_data.iteritems(): values.setdefault(key, value) # Do not publish slide if user has not publisher rights if not self.user_has_groups('website.group_website_publisher'): values['website_published'] = False slide = super(Slide, self).create(values) slide.channel_id.message_subscribe_users() slide._post_publication() return slide @api.multi def write(self, values): if values.get('url') and values['url'] != self.url: doc_data = self._parse_document_url(values['url']).get('values', dict()) for key, value in doc_data.iteritems(): values.setdefault(key, value) if values.get('channel_id'): custom_channels = self.env['slide.channel'].search([('custom_slide_id', '=', self.id), ('id', '!=', values.get('channel_id'))]) custom_channels.write({'custom_slide_id': False}) res = super(Slide, self).write(values) if values.get('website_published'): self.date_published = datetime.datetime.now() self._post_publication() return res @api.model def check_field_access_rights(self, operation, fields): """ As per channel access configuration (visibility) - public ==> no restriction on slides access - private ==> restrict all slides of channel based on access group defined on channel group_ids field - partial ==> show channel, but presentations based on groups means any user can see channel but not slide's content. For private: implement using record rule For partial: user can see channel, but channel gridview have slide detail so we have to implement partial field access mechanism for public user so he can have access of promotional field (name, view_count) of slides, but not all fields like data (actual pdf content) all fields should be accessible only for user group defined on channel group_ids """ if self.env.uid == SUPERUSER_ID: return fields or list(self._fields) fields = super(Slide, self).check_field_access_rights(operation, fields) # still read not perform so we can not access self.channel_id if self.ids: self.env.cr.execute('SELECT DISTINCT channel_id FROM ' + self._table + ' WHERE id IN %s', (tuple(self.ids),)) channel_ids = [x[0] for x in self.env.cr.fetchall()] channels = self.env['slide.channel'].sudo().browse(channel_ids) limited_access = all(channel.visibility == 'partial' and not len(channel.group_ids & self.env.user.groups_id) for channel in channels) if limited_access: fields = [field for field in fields if field in self._PROMOTIONAL_FIELDS] return fields @api.multi def get_access_action(self): """ Instead of the classic form view, redirect to website if it is published. """ self.ensure_one() if self.website_published: return { 'type': 'ir.actions.act_url', 'url': '%s' % self.website_url, 'target': 'self', 'target_type': 'public', 'res_id': self.id, } return super(Slide, self).get_access_action() @api.multi def _notification_recipients(self, message, groups): groups = super(Slide, self)._notification_recipients(message, groups) self.ensure_one() if self.website_published: for group_name, group_method, group_data in groups: group_data['has_button_access'] = True return groups def get_related_slides(self, limit=20): domain = [('website_published', '=', True), ('channel_id.visibility', '!=', 'private'), ('id', '!=', self.id)] if self.category_id: domain += [('category_id', '=', self.category_id.id)] for record in self.search(domain, limit=limit): yield record def get_most_viewed_slides(self, limit=20): for record in self.search([('website_published', '=', True), ('channel_id.visibility', '!=', 'private'), ('id', '!=', self.id)], limit=limit, order='total_views desc'): yield record def _post_publication(self): base_url = self.env['ir.config_parameter'].get_param('web.base.url') for slide in self.filtered(lambda slide: slide.website_published and slide.channel_id.publish_template_id): publish_template = slide.channel_id.publish_template_id html_body = publish_template.with_context(base_url=base_url).render_template(publish_template.body_html, 'slide.slide', slide.id) subject = publish_template.render_template(publish_template.subject, 'slide.slide', slide.id) slide.channel_id.message_post( subject=subject, body=html_body, subtype='website_slides.mt_channel_slide_published') return True @api.one def send_share_email(self, email): base_url = self.env['ir.config_parameter'].get_param('web.base.url') return self.channel_id.share_template_id.with_context(email=email, base_url=base_url).send_mail(self.id) # -------------------------------------------------- # Parsing methods # -------------------------------------------------- @api.model def _fetch_data(self, base_url, data, content_type=False, extra_params=False): result = {'values': dict()} try: if data: sep = '?' if not extra_params else '&' base_url = base_url + '%s%s' % (sep, urlencode(data)) req = urllib2.Request(base_url) content = urllib2.urlopen(req).read() if content_type == 'json': result['values'] = json.loads(content) elif content_type in ('image', 'pdf'): result['values'] = content.encode('base64') else: result['values'] = content except urllib2.HTTPError as e: result['error'] = e.read() e.close() except urllib2.URLError as e: result['error'] = e.reason return result def _find_document_data_from_url(self, url): expr = re.compile(r'^.*((youtu.be/)|(v/)|(\/u\/\w\/)|(embed\/)|(watch\?))\??v?=?([^#\&\?]*).*') arg = expr.match(url) document_id = arg and arg.group(7) or False if document_id: return ('youtube', document_id) expr = re.compile(r'(^https:\/\/docs.google.com|^https:\/\/drive.google.com).*\/d\/([^\/]*)') arg = expr.match(url) document_id = arg and arg.group(2) or False if document_id: return ('google', document_id) return (None, False) def _parse_document_url(self, url, only_preview_fields=False): document_source, document_id = self._find_document_data_from_url(url) if document_source and hasattr(self, '_parse_%s_document' % document_source): return getattr(self, '_parse_%s_document' % document_source)(document_id, only_preview_fields) return {'error': _('Unknown document')} def _parse_youtube_document(self, document_id, only_preview_fields): key = self.env['ir.config_parameter'].sudo().get_param('website_slides.google_app_key') fetch_res = self._fetch_data('https://www.googleapis.com/youtube/v3/videos', {'id': document_id, 'key': key, 'part': 'snippet', 'fields': 'items(id,snippet)'}, 'json') if fetch_res.get('error'): return fetch_res values = {'slide_type': 'video', 'document_id': document_id} items = fetch_res['values'].get('items') if not items: return {'error': _('Please enter valid Youtube or Google Doc URL')} youtube_values = items[0] if youtube_values.get('snippet'): snippet = youtube_values['snippet'] if only_preview_fields: values.update({ 'url_src': snippet['thumbnails']['high']['url'], 'title': snippet['title'], 'description': snippet['description'] }) return values values.update({ 'name': snippet['title'], 'image': self._fetch_data(snippet['thumbnails']['high']['url'], {}, 'image')['values'], 'description': snippet['description'], 'mime_type': False, }) return {'values': values} @api.model def _parse_google_document(self, document_id, only_preview_fields): def get_slide_type(vals): # TDE FIXME: WTF ?? slide_type = 'presentation' if vals.get('image'): image = Image.open(io.BytesIO(vals['image'].decode('base64'))) width, height = image.size if height > width: return 'document' return slide_type # Google drive doesn't use a simple API key to access the data, but requires an access # token. However, this token is generated in module google_drive, which is not in the # dependencies of website_slides. We still keep the 'key' parameter just in case, but that # is probably useless. params = {} params['projection'] = 'BASIC' if 'google.drive.config' in self.env: access_token = self.env['google.drive.config'].get_access_token() if access_token: params['access_token'] = access_token if not params.get('access_token'): params['key'] = self.env['ir.config_parameter'].sudo().get_param('website_slides.google_app_key') fetch_res = self._fetch_data('https://www.googleapis.com/drive/v2/files/%s' % document_id, params, "json") if fetch_res.get('error'): return fetch_res google_values = fetch_res['values'] if only_preview_fields: return { 'url_src': google_values['thumbnailLink'], 'title': google_values['title'], } values = { 'name': google_values['title'], 'image': self._fetch_data(google_values['thumbnailLink'].replace('=s220', ''), {}, 'image')['values'], 'mime_type': google_values['mimeType'], 'document_id': document_id, } if google_values['mimeType'].startswith('video/'): values['slide_type'] = 'video' elif google_values['mimeType'].startswith('image/'): values['datas'] = values['image'] values['slide_type'] = 'infographic' elif google_values['mimeType'].startswith('application/vnd.google-apps'): values['slide_type'] = get_slide_type(values) if 'exportLinks' in google_values: values['datas'] = self._fetch_data(google_values['exportLinks']['application/pdf'], params, 'pdf', extra_params=True)['values'] # Content indexing if google_values['exportLinks'].get('text/plain'): values['index_content'] = self._fetch_data(google_values['exportLinks']['text/plain'], params, extra_params=True)['values'] elif google_values['exportLinks'].get('text/csv'): values['index_content'] = self._fetch_data(google_values['exportLinks']['text/csv'], params, extra_params=True)['values'] elif google_values['mimeType'] == 'application/pdf': # TODO: Google Drive PDF document doesn't provide plain text transcript values['datas'] = self._fetch_data(google_values['webContentLink'], {}, 'pdf')['values'] values['slide_type'] = get_slide_type(values) return {'values': values}