Bump rexml from 3.3.2 to 3.3.3

[rails.git] / lib / rich_text.rb

diff --git a/lib/rich_text.rb b/lib/rich_text.rb
index d0539b2b081293e12d68d80b8b1058286c8167d8..f19d3d3a952ddd2c8240e2ea8da228c434523ffc 100644 (file)
--- a/lib/rich_text.rb
+++ b/lib/rich_text.rb
@@ -15,7 +15,7 @@ module RichText
     include ActionView::Helpers::TextHelper
     include ActionView::Helpers::OutputSafetyHelper
 
     include ActionView::Helpers::TextHelper
     include ActionView::Helpers::OutputSafetyHelper
 

-    def sanitize(text)
+    def sanitize(text, _options = {})

       Sanitize.clean(text, Sanitize::Config::OSM).html_safe
     end
   end
       Sanitize.clean(text, Sanitize::Config::OSM).html_safe
     end
   end


@@ -37,16 +37,20 @@ module RichText
           link_size += link.content.length
         end
 
           link_size += link.content.length
         end
 

-        link_proportion = link_size.to_f / doc.content.length.to_f
+        link_proportion = link_size.to_f / doc.content.length

       end
 
       spammy_phrases = SPAMMY_PHRASES.count do |phrase|
         doc.content.include?(phrase)
       end
 
       end
 
       spammy_phrases = SPAMMY_PHRASES.count do |phrase|
         doc.content.include?(phrase)
       end
 

-      [link_proportion - 0.2, 0.0].max * 200 +
-        link_count * 40 +
-        spammy_phrases * 40
+      ([link_proportion - 0.2, 0.0].max * 200) +
+        (link_count * 40) +
+        (spammy_phrases * 40)
+    end
+
+    def image
+      nil

     end
 
     protected
     end
 
     protected


@@ -55,11 +59,15 @@ module RichText
       SimpleFormat.new.simple_format(text)
     end
 
       SimpleFormat.new.simple_format(text)
     end
 

-    def linkify(text)
+    def sanitize(text)
+      Sanitize.clean(text, Sanitize::Config::OSM).html_safe
+    end
+
+    def linkify(text, mode = :urls)

       if text.html_safe?
       if text.html_safe?

-        Rinku.auto_link(text, :urls, tag_builder.tag_options(:rel => "nofollow")).html_safe
+        Rinku.auto_link(text, mode, tag_builder.tag_options(:rel => "nofollow noopener noreferrer")).html_safe

       else
       else

-        Rinku.auto_link(text, :urls, tag_builder.tag_options(:rel => "nofollow"))
+        Rinku.auto_link(text, mode, tag_builder.tag_options(:rel => "nofollow noopener noreferrer"))

       end
     end
   end
       end
     end
   end


@@ -72,29 +80,36 @@ module RichText
     def to_text
       to_s
     end
     def to_text
       to_s
     end

-
-    private
-
-    def sanitize(text)
-      Sanitize.clean(text, Sanitize::Config::OSM).html_safe
-    end

   end
 
   class Markdown < Base
     def to_html
   end
 
   class Markdown < Base
     def to_html

-      Markdown.html_parser.render(self).html_safe
+      linkify(sanitize(document.to_html), :all)

     end
 
     def to_text
       to_s
     end
 
     end
 
     def to_text
       to_s
     end
 

-    def self.html_renderer
-      @html_renderer ||= Redcarpet::Render::XHTML.new(:filter_html => true, :safe_links_only => true, :link_attributes => { :rel => "nofollow" })
+    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
 
     end
 

-    def self.html_parser
-      @html_parser ||= Redcarpet::Markdown.new(html_renderer, :no_intra_emphasis => true, :autolink => true, :space_after_headers => true)
+    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
 
     end
   end