X-Git-Url: https://git.openstreetmap.org./rails.git/blobdiff_plain/574231cf95960ba71273a75ccd0bf9057f574a57..dffe0c91b9bcc714e8855df0ec041efdb9939034:/lib/rich_text.rb?ds=sidebyside diff --git a/lib/rich_text.rb b/lib/rich_text.rb index 56d358bd8..f19d3d3a9 100644 --- a/lib/rich_text.rb +++ b/lib/rich_text.rb @@ -49,6 +49,10 @@ module RichText (spammy_phrases * 40) end + def image + nil + end + protected def simple_format(text) @@ -80,12 +84,33 @@ module RichText class Markdown < Base def to_html - linkify(sanitize(Kramdown::Document.new(self).to_html), :all) + linkify(sanitize(document.to_html), :all) end def to_text to_s end + + def image + return @image if defined? @image + + @image = first_image_element(document.root)&.attr&.[]("src") + end + + private + + def document + @document ||= Kramdown::Document.new(self) + end + + def first_image_element(element) + return element if element.type == :img + + element.children.find do |child| + nested_image = first_image_element(child) + break nested_image if nested_image + end + end end class Text < Base