Interface Neuigkeiten & Attachment

app/models/ability.rb

@@ -40,6 +40,7 @@ class Ability
       can :showintern, Thema
       can :manage, Thema
       can :manage, Themengruppe
+      can :manage, Attachment
     end
     unless user.has_role?("fetadmin")
       cannot :delete, Themengruppe

app/models/attachment.rb

@@ -18,6 +18,13 @@ class Attachment < ActiveRecord::Base
   validates :thema, :presence => true
   validates :name, :presence => true
 
+  def image?
+    
+ #   data_ext = datei.file.extension.downcase 
+ #   %w(jpg png jpeg).include?(data_ext)
+    datei.image?(datei.file)
+  end
+
   def to_jq_upload
   {
     "id" => read_attribute(:id),

app/models/thema.rb

@@ -49,7 +49,9 @@ include Rails.application.routes.url_helpers
 
   def fix_links(host)
    full_url= URI.parse(root_url(:host=>host))
-    self.text.gsub!(/src="[^"]*attachment\/datei\/(\d+)[^"]*"/){|s| full_url.path=Attachment.find($1.to_i).datei.url; 'src="'+full_url.to_s+'"'}
+    self.text.gsub!(/src="[\.\/]*uploads\/attachment\/datei\/(\d+)\/thumb_big[^"]*"/){|s| full_url.path=Attachment.find($1.to_i).datei.thumb_big.url; 'src="'+full_url.to_s+'"'}
+    self.text.gsub!(/src="[\.\/^"]*uploads\/attachment\/datei\/(\d+)\/[^"]*"/){|s| full_url.path=Attachment.find($1.to_i).datei.url; 'src="'+full_url.to_s+'"'}
+     
     self.text.gsub!(/href="[^"]*themen\/(\d+)[^"]*"/){|s| full_url.path=thema_path(Thema.find($1.to_i)); 'href="'+full_url.to_s+'"'}
 
   end