53 lines
1.7 KiB
Ruby
53 lines
1.7 KiB
Ruby
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
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module KnowledgeBaseRichTextHelper
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def prepare_rich_text(input)
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prepare_rich_text_videos(prepare_rich_text_links(input))
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end
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def prepare_rich_text_links(input)
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scrubber = Loofah::Scrubber.new do |node|
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next if node.name != 'a'
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next if !node.key? 'data-target-type'
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case node['data-target-type']
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when 'knowledge-base-answer'
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if (translation = KnowledgeBase::Answer::Translation.find_by(id: node['data-target-id']))
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path = help_answer_path(translation.answer.category.translation_preferred(translation.kb_locale),
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translation,
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locale: translation.kb_locale.system_locale.locale)
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node['href'] = custom_path_if_needed path, translation.kb_locale.knowledge_base
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else
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node['href'] = '#'
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end
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end
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end
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Loofah.scrub_fragment(input, scrubber).to_s.html_safe # rubocop:disable Rails/OutputSafety
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end
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def prepare_rich_text_videos(input)
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input.gsub(%r{\((\s*)widget:(\s*)video\W([\s\S])+?\)}) do |match|
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settings = match
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.slice(1...-1)
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.split(',')
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.map { |pair| pair.split(':').map(&:strip) }
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.to_h
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.symbolize_keys
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url = case settings[:provider]
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when 'youtube'
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"https://www.youtube.com/embed/#{settings[:id]}"
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when 'vimeo'
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"https://player.vimeo.com/video/#{settings[:id]}"
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end
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return match if !url
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"<div class='videoWrapper'><iframe allowfullscreen id='#{settings[:provider]}#{settings[:id]}' type='text/html' src='#{url}' frameborder='0'></iframe></div>"
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end
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end
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end
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