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<?php
/**
* Implements Special:Wantedpages
*
* 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 that lists most linked pages that does not exist
*
* @ingroup SpecialPage
*/
class WantedPagesPage extends WantedQueryPage {
function __construct( $name = 'Wantedpages' ) {
parent::__construct( $name );
}
function isIncludable() {
return true;
}
function execute( $par ) {
$inc = $this->including();
if ( $inc ) {
$parts = explode( '/', $par, 2 );
$this->limit = (int)$parts[0];
// @todo FIXME: nlinks is ignored
//$nlinks = isset( $parts[1] ) && $parts[1] === 'nlinks';
$this->offset = 0;
} else {
//$nlinks = true;
}
$this->setListoutput( $inc );
$this->shownavigation = !$inc;
parent::execute( $par );
}
function getQueryInfo() {
$count = $this->getConfig()->get( 'WantedPagesThreshold' ) - 1;
$query = array(
'tables' => array(
'pagelinks',
'pg1' => 'page',
'pg2' => 'page'
),
'fields' => array(
'namespace' => 'pl_namespace',
'title' => 'pl_title',
'value' => 'COUNT(*)'
),
'conds' => array(
'pg1.page_namespace IS NULL',
"pl_namespace NOT IN ( '" . NS_USER . "', '" . NS_USER_TALK . "' )",
"pg2.page_namespace != '" . NS_MEDIAWIKI . "'"
),
'options' => array(
'HAVING' => array(
"COUNT(*) > $count",
"COUNT(*) > SUM(pg2.page_is_redirect)"
),
'GROUP BY' => array( 'pl_namespace', 'pl_title' )
),
'join_conds' => array(
'pg1' => array(
'LEFT JOIN', array(
'pg1.page_namespace = pl_namespace',
'pg1.page_title = pl_title'
)
),
'pg2' => array( 'LEFT JOIN', 'pg2.page_id = pl_from' )
)
);
// Replacement for the WantedPages::getSQL hook
Hooks::run( 'WantedPages::getQueryInfo', array( &$this, &$query ) );
return $query;
}
protected function getGroupName() {
return 'maintenance';
}
}
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