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- module KnowledgeBaseRichTextHelper
- def prepare_rich_text(input)
- prepare_rich_text_videos(prepare_rich_text_links(input))
- end
- def prepare_rich_text_links(input)
- scrubber = Loofah::Scrubber.new do |node|
- next if node.name != 'a'
- next if !node.key? 'data-target-type'
- case node['data-target-type']
- when 'knowledge-base-answer'
- if (translation = KnowledgeBase::Answer::Translation.find_by(id: node['data-target-id']))
- path = help_answer_path(translation.answer.category.translation_preferred(translation.kb_locale),
- translation,
- locale: translation.kb_locale.system_locale.locale)
- node['href'] = custom_path_if_needed path, translation.kb_locale.knowledge_base
- else
- node['href'] = '#'
- end
- end
- end
- Loofah.scrub_fragment(input, scrubber).to_s.html_safe # rubocop:disable Rails/OutputSafety
- end
- def prepare_rich_text_videos(input)
- input.gsub(/\((\s*)widget:(\s*)video\W([\s\S])+?\)/) do |match|
- settings = match
- .slice(1...-1)
- .split(',')
- .map { |pair| pair.split(':').map(&:strip) }
- .to_h
- .symbolize_keys
- url = case settings[:provider]
- when 'youtube'
- "https://www.youtube.com/embed/#{settings[:id]}"
- when 'vimeo'
- "https://player.vimeo.com/video/#{settings[:id]}"
- end
- return match if !url
- "<div class='videoWrapper'><iframe id='#{settings[:provider]}#{settings[:id]}' type='text/html' src='#{url}' frameborder='0'></iframe></div>"
- end
- end
- end
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