57 lines
No EOL
1.4 KiB
Ruby
57 lines
No EOL
1.4 KiB
Ruby
module OpenGraphHelper
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def og_title(post)
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meta_tag_with_property('og:title', post_page_title(post, :length => 140))
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end
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def og_type(post)
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meta_tag_with_property('og:type', 'article')
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end
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def og_url(post)
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meta_tag_with_property('og:url', post_url(post))
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end
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def og_image(post)
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tags = post.photos.map{|x| meta_tag_with_property('og:image', x.url(:thumb_large))}
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tags << meta_tag_with_property('og:image', default_image_url) if tags.empty?
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tags.join(' ')
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end
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def og_site_name
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meta_tag_with_property('og:site_name', 'Diaspora*')
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end
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def og_description(post)
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meta_tag_with_property('og:description', post_page_title(post, :length => 1000))
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end
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def og_type
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meta_tag_with_property('og:type', og_namespace('frame'))
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end
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def og_namespace(object)
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namespace = AppConfig[:open_graph_namespace].present? ? AppConfig[:open_graph_namespace] : 'joindiaspora'
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"#{namespace}:frame"
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end
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def og_page_specific_tags(post)
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[og_title(post), og_type,
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og_url(post), og_image(post),
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og_description(post)].join(' ').html_safe
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end
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def meta_tag_with_property(name, content)
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content_tag(:meta, '', :property => name, :content => content)
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end
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private
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# This method compensates for hosting assets off of s3
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def default_image_url
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if image_path('asterisk.png').include?("http")
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image_path('asterisk.png')
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else
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"#{root_url.chop}#{image_path('asterisk.png')}"
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end
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end
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end |