55 lines
1.7 KiB
Ruby
55 lines
1.7 KiB
Ruby
# frozen_string_literal: true
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module MetaDataHelper
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include ActionView::Helpers::AssetUrlHelper
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include ActionView::Helpers::TagHelper
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def og_prefix
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'og: http://ogp.me/ns# article: http://ogp.me/ns/article# profile: http://ogp.me/ns/profile#'
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end
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def site_url
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AppConfig.environment.url
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end
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def default_image_url
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asset_url("assets/branding/logos/asterisk.png", skip_pipeline: true)
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end
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def default_author_name
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AppConfig.settings.pod_name
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end
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def default_description
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AppConfig.settings.default_metas.description
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end
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def default_title
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AppConfig.settings.default_metas.title
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end
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def general_metas
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{
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description: {name: "description", content: default_description},
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og_description: {property: "description", content: default_description},
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og_site_name: {property: "og:site_name", content: default_title},
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og_url: {property: "og:url", content: site_url},
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og_image: {property: "og:image", content: default_image_url},
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og_type: {property: "og:type", content: "website"}
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}
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end
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def metas_tags(attributes_list={}, with_general_metas=true)
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attributes_list = general_metas.merge(attributes_list) if with_general_metas
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attributes_list.map {|_, attributes| meta_tag attributes }.join("\n").html_safe
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end
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# recursively calls itself if attribute[:content] is an array
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# (metas such as og:image or og:tag can be present multiple times with different values)
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def meta_tag(attributes)
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return "" if attributes.empty?
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return tag(:meta, attributes) unless attributes[:content].respond_to?(:to_ary)
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items = attributes.delete(:content)
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items.map {|item| meta_tag(attributes.merge(content: item)) }.join("\n")
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end
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end
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