78 |
78 |
79 # illustration properties |
79 # illustration properties |
80 registry = request.registry |
80 registry = request.registry |
81 illustration = None |
81 illustration = None |
82 thumbnail = None |
82 thumbnail = None |
|
83 alt = None |
83 target = context |
84 target = context |
84 while target is not None: |
85 while target is not None: |
85 illustration = registry.queryAdapter(target, IIllustration, name='link') |
86 illustration = registry.queryAdapter(target, IIllustration, name='link') |
86 if (illustration is None) or (not illustration.has_data()): |
87 if (illustration is None) or (not illustration.has_data()): |
87 illustration = registry.queryAdapter(target, IIllustration) |
88 illustration = registry.queryAdapter(target, IIllustration) |
113 # twitter properties |
114 # twitter properties |
114 share_info = ISocialShareInfo(request.root, None) |
115 share_info = ISocialShareInfo(request.root, None) |
115 if (share_info is not None) and share_info.twitter_account: |
116 if (share_info is not None) and share_info.twitter_account: |
116 yield ContentMeta('twitter:site', share_info.twitter_account) |
117 yield ContentMeta('twitter:site', share_info.twitter_account) |
117 yield ContentMeta('twitter:creator', share_info.twitter_creator_account or share_info.twitter_account) |
118 yield ContentMeta('twitter:creator', share_info.twitter_creator_account or share_info.twitter_account) |
118 if illustration is not None: |
|
119 yield ContentMeta('twitter:card', 'summary_large_image') |
|
120 else: |
|
121 yield ContentMeta('twitter:card', 'summary') |
|
122 yield ContentMeta('twitter:title', i18n.query_attribute('title', lang=lang, request=request)) |
119 yield ContentMeta('twitter:title', i18n.query_attribute('title', lang=lang, request=request)) |
123 if description: |
120 if description: |
124 yield ContentMeta('twitter:description', description) |
121 yield ContentMeta('twitter:description', description) |
|
122 if thumbnail is not None: |
|
123 yield ContentMeta('twitter:card', 'summary_large_image') |
|
124 yield ContentMeta('twitter:image', absolute_url(thumbnail, request)) |
|
125 if alt: |
|
126 yield ContentMeta('twitter:image:alt', alt) |
|
127 else: |
|
128 yield ContentMeta('twitter:card', 'summary') |
125 |
129 |
126 # Schema.org properties |
130 # Schema.org properties |
127 yield SchemaMeta('name', i18n.query_attribute('title', lang=lang, request=request)) |
131 yield SchemaMeta('name', i18n.query_attribute('title', lang=lang, request=request)) |
128 if description: |
132 if description: |
129 yield SchemaMeta('description', description) |
133 yield SchemaMeta('description', description) |