trusttext:

* proposed by Martin Dougiamas
 * implemented by skodak

Usage:
1/ change enabletrusttext to yes in site settings (it is off by default) or set it in config.php
2/ assign moodle/site:trustcontent capability to users whose text submitted in glossary entries, comments, forum posts etc. should not be cleaned == they can use javascript or any other forbidden tags in glossary and forums...

done:
 * core
 * glossary (without proper upgrade)

to do:
 * data cleaning in upgrades
 * forum, blocks and some other places (MD decides)

lib/db/access.php

@@ -186,6 +186,20 @@ $moodle_capabilities = array(
         )
     ),
     
+    'moodle/site:trustcontent' => array(
+    
+        'captype' => 'write',
+        'contextlevel' => CONTEXT_SYSTEM,
+        'legacy' => array(
+            'guest' => CAP_PREVENT,
+            'student' => CAP_PREVENT,
+            'teacher' => CAP_PREVENT,
+            'editingteacher' => CAP_ALLOW,
+            'coursecreator' => CAP_ALLOW,
+            'admin' => CAP_ALLOW
+        )
+    ),
+    
     'moodle/user:create' => array(
     
         'captype' => 'write',