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<?php
/**
* Implements Special:Uncategorizedpages
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup SpecialPage
*/
/**
* A special page looking for page without any category.
*
* @ingroup SpecialPage
*/
// @todo FIXME: Make $requestedNamespace selectable, unify all subclasses into one
class UncategorizedPagesPage extends PageQueryPage {
protected $requestedNamespace = false;
function __construct( $name = 'Uncategorizedpages' ) {
parent::__construct( $name );
}
function sortDescending() {
return false;
}
function isExpensive() {
return true;
}
function isSyndicated() { return false; }
function getQueryInfo() {
return array (
'tables' => array ( 'page', 'categorylinks' ),
'fields' => array ( 'namespace' => 'page_namespace',
'title' => 'page_title',
'value' => 'page_title' ),
// default for page_namespace is all content namespaces (if requestedNamespace is false)
// otherwise, page_namespace is requestedNamespace
'conds' => array ( 'cl_from IS NULL',
'page_namespace' => ( $this->requestedNamespace!==false ? $this->requestedNamespace : MWNamespace::getContentNamespaces() ),
'page_is_redirect' => 0 ),
'join_conds' => array ( 'categorylinks' => array (
'LEFT JOIN', 'cl_from = page_id' ) )
);
}
function getOrderFields() {
// For some crazy reason ordering by a constant
// causes a filesort
if( $this->requestedNamespace === false && count( MWNamespace::getContentNamespaces() ) > 1 )
return array( 'page_namespace', 'page_title' );
return array( 'page_title' );
}
}
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