com/public/xml/rss/module/trackback/\">
<rdf:Description
   rdf:about=\"$url\"
   dc:identifier=\"$url\"
   dc:title=\"$title\"
   trackback:ping=\"$tburl\" />
</rdf:RDF>";
	}

	/**
	 * Generate strings used for xml 'id' names in monobook tabs
	 * @return string
	 */
	function getNamespaceKey() {
		switch ($this->getNamespace()) {
			case NS_MAIN:
			case NS_TALK:
				return 'nstab-main';
			case NS_USER:
			case NS_USER_TALK:
				return 'nstab-user';
			case NS_MEDIA:
				return 'nstab-media';
			case NS_SPECIAL:
				return 'nstab-special';
			case NS_PROJECT:
			case NS_PROJECT_TALK:
				return 'nstab-wp';
			case NS_IMAGE:
			case NS_IMAGE_TALK:
				return 'nstab-image';
			case NS_MEDIAWIKI:
			case NS_MEDIAWIKI_TALK:
				return 'nstab-mediawiki';
			case NS_TEMPLATE:
			case NS_TEMPLATE_TALK:
				return 'nstab-template';
			case NS_HELP:
			case NS_HELP_TALK:
				return 'nstab-help';
			case NS_CATEGORY:
			case NS_CATEGORY_TALK:
				return 'nstab-category';
			default:
				return 'nstab-' . strtolower( $this->getSubjectNsText() );
		}
	}
}
?>
Global hooks array is not an array!

<p>Backtrace:</p>
<ul>
<li>GlobalFunctions.php line 602 calls wfBacktrace()</li>
<li>Hooks.php line 37 calls wfDebugDieBacktrace()</li>
<li>MagicWord.php line 77 calls wfRunHooks()</li>
<li>Setup.php line 58 calls require_once()</li>
<li>index.php line 80 calls require_once()</li>
</ul>
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