2 files changed, 25 insertions, 0 deletions
diff --git a/app/lib/sanitize_config.rb b/app/lib/sanitize_config.rb
index 75c916485..e6e861eb9 100644
--- a/app/lib/sanitize_config.rb
+++ b/app/lib/sanitize_config.rb
@@ -19,6 +19,25 @@ class Sanitize
       node['class'] = class_list.join(' ')
     end
 
+    IMG_TAG_TRANSFORMER = lambda do |env|
+      node = env[:node]
+
+      return unless env[:node_name] == 'img'
+
+      node.name = 'a'
+
+      node['href'] = node['src']
+      if node['alt'].present?
+        node.content = "[🖼  #{node['alt']}]"
+      else
+        url = node['href']
+        prefix = url.match(/\Ahttps?:\/\/(www\.)?/).to_s
+        text   = url[prefix.length, 30]
+        text   = text + "…" if url[prefix.length..-1].length > 30
+        node.content = "[🖼  #{text}]"
+      end
+    end
+
     MASTODON_STRICT ||= freeze_config(
       elements: %w(p br span a abbr del pre blockquote code b strong u sub i em h1 h2 h3 h4 h5 ul ol li),
 
@@ -43,6 +62,7 @@ class Sanitize
 
       transformers: [
         CLASS_WHITELIST_TRANSFORMER,
+        IMG_TAG_TRANSFORMER,
       ]
     )
 
diff --git a/app/lib/user_settings_decorator.rb b/app/lib/user_settings_decorator.rb
index 802ca71fe..a95d09c5c 100644
--- a/app/lib/user_settings_decorator.rb
+++ b/app/lib/user_settings_decorator.rb
@@ -36,6 +36,7 @@ class UserSettingsDecorator
     user.settings['hide_network']        = hide_network_preference if change?('setting_hide_network')
     user.settings['aggregate_reblogs']   = aggregate_reblogs_preference if change?('setting_aggregate_reblogs')
     user.settings['show_application']    = show_application_preference if change?('setting_show_application')
+    user.settings['advanced_layout']     = advanced_layout_preference if change?('setting_advanced_layout')
     user.settings['default_content_type']= default_content_type_preference if change?('setting_default_content_type')
   end
 
@@ -123,6 +124,10 @@ class UserSettingsDecorator
     boolean_cast_setting 'setting_aggregate_reblogs'
   end
 
+  def advanced_layout_preference
+    boolean_cast_setting 'setting_advanced_layout'
+  end
+
   def default_content_type_preference
     settings['setting_default_content_type']
   end