76 lines
2.2 KiB
Ruby
76 lines
2.2 KiB
Ruby
# frozen_string_literal: true
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module Redcarpet
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class TrustedRenderer < Redcarpet::Render::HTML
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include ActionView::Helpers::TagHelper
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include Sprockets::Rails::Helper
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include ApplicationHelper
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attr_reader :view_context
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def initialize(view_context, extensions = {})
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@view_context = view_context
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super extensions
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end
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def link(href, title, content)
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html_options = {
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href: href
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}
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unless href.starts_with?('/')
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html_options.merge!(title: new_tab_suffix(content), **external_link_attributes)
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end
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content_tag(:a, content, html_options, false)
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end
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def autolink(link, link_type)
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case link_type
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when :url
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link(link, nil, link)
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when :email
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# NOTE: As of Redcarpet 3.6.0, autolinking email containing underscore is broken https://github.com/vmg/redcarpet/issues/402
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content_tag(:a, link, { href: "mailto:#{link}" })
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end
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end
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def image(link, title, alt_text)
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# Extrait les attributs personnalisés s'ils existent sous la forme { aria-hidden=true } dans les []
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custom_attributes = {}
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if alt_text =~ /\s*\{(.+)\}$/
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attr_string = Regexp.last_match(1)
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alt_text = alt_text.sub(/\s*\{.+\}$/, '').strip
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attr_string.split(' ').each do |attr|
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key, value = attr.split('=')
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custom_attributes[key.strip] = value.strip.delete('"')
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end
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end
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# Combine les attributs standard et personnalisés
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image_options = {
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alt: alt_text,
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title:,
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loading: :lazy
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}.merge(custom_attributes)
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view_context.image_tag(link, image_options)
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end
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# rubocop:disable Rails/OutputSafety
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def block_quote(raw_html)
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if raw_html =~ /^<p>\[!(INFO|WARNING)\]\n/
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state = Regexp.last_match(1).downcase.to_sym
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content = raw_html.sub(/^<p>\[!(?:INFO|WARNING)\]\n/, '<p>')
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component = Dsfr::AlertComponent.new(state:, heading_level: "h2", extra_class_names: "fr-my-3w")
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component.render_in(view_context) do |c|
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c.with_body { content.html_safe }
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end
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else
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view_context.content_tag(:blockquote, raw_html.html_safe)
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end
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end
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# rubocop:enable Rails/OutputSafety
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end
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end
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