Allow custom content (from config dir) showing up on the about page

program/include/rcube_template.php

@@ -94,6 +94,7 @@ class rcube_template extends rcube_html_page
             'username'        => array($this, 'current_username'),
             'message'         => array($this, 'message_container'),
             'charsetselector' => array($this, 'charset_selector'),
+            'aboutcontent'    => array($this, 'about_content'),
         ));
     }
 
@@ -1335,6 +1336,30 @@ class rcube_template extends rcube_html_page
         return $select->show($set);
     }
 
+    /**
+     * Include content from config/about.<LANG>.html if available
+     */
+    private function about_content($attrib)
+    {
+        $content = '';
+        $filenames = array(
+            'about.' . $_SESSION['language'] . '.html',
+            'about.' . substr($_SESSION['language'], 0, 2) . '.html',
+            'about.html',
+        );
+        foreach ($filenames as $file) {
+            $fn = RCMAIL_CONFIG_DIR . '/' . $file;
+            if (is_readable($fn)) {
+                $content = file_get_contents($fn);
+                $content = $this->parse_conditions($content);
+                $content = $this->parse_xml($content);
+                break;
+            }
+        }
+
+        return $content;
+    }
+
 }  // end class rcube_template
 
 

skins/default/templates/about.html

@@ -14,6 +14,7 @@
 <div id="mainscreen" class="box darkbg crop">
 <div class="readtext">
 <div id="license">
+<roundcube:object name="aboutcontent" />
 <h2 class="sysname">Roundcube Webmail <roundcube:object name="version" /></h2>
 <p class="copyright">Copyright &copy; 2005-2011, The Roundcube Dev Team</p>
 <p class="license">This program is free software; you can redistribute it and/or modify