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<?php
/**
* Implements Special:Wantedfiles
*
* Copyright © 2008 Soxred93
*
* 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
* @author Soxred93 <soxred93@gmail.com>
*/
/**
* Querypage that lists the most wanted files
*
* @ingroup SpecialPage
*/
class WantedFilesPage extends WantedQueryPage {
function __construct( $name = 'Wantedfiles' ) {
parent::__construct( $name );
}
function getPageHeader() {
# Specifically setting to use "Wanted Files" (NS_MAIN) as title, so as to get what
# category would be used on main namespace pages, for those tricky wikipedia
# admins who like to do {{#ifeq:{{NAMESPACE}}|foo|bar|....}}.
$catMessage = $this->msg( 'broken-file-category' )
->title( Title::newFromText( "Wanted Files", NS_MAIN ) )
->inContentLanguage();
if ( !$catMessage->isDisabled() ) {
$category = Title::makeTitleSafe( NS_CATEGORY, $catMessage->text() );
} else {
$category = false;
}
$noForeign = '';
if ( !$this->likelyToHaveFalsePositives() ) {
// Additional messages for grep:
// wantedfiletext-cat-noforeign, wantedfiletext-nocat-noforeign
$noForeign = '-noforeign';
}
if ( $category ) {
return $this
->msg( 'wantedfiletext-cat' . $noForeign )
->params( $category->getFullText() )
->parseAsBlock();
} else {
return $this
->msg( 'wantedfiletext-nocat' . $noForeign )
->parseAsBlock();
}
}
/**
* Whether foreign repos are likely to cause false positives
*
* In its own function to allow subclasses to override.
* @see SpecialWantedFilesGUOverride in GlobalUsage extension.
* @since 1.24
*/
protected function likelyToHaveFalsePositives() {
return RepoGroup::singleton()->hasForeignRepos();
}
/**
* KLUGE: The results may contain false positives for files
* that exist e.g. in a shared repo. Setting this at least
* keeps them from showing up as redlinks in the output, even
* if it doesn't fix the real problem (bug 6220).
*
* @note could also have existing links here from broken file
* redirects.
* @return bool
*/
function forceExistenceCheck() {
return true;
}
/**
* Does the file exist?
*
* Use wfFindFile so we still think file namespace pages without
* files are missing, but valid file redirects and foreign files are ok.
*
* @return bool
*/
protected function existenceCheck( Title $title ) {
return (bool)wfFindFile( $title );
}
function getQueryInfo() {
return array(
'tables' => array(
'imagelinks',
'page',
'redirect',
'img1' => 'image',
'img2' => 'image',
),
'fields' => array(
'namespace' => NS_FILE,
'title' => 'il_to',
'value' => 'COUNT(*)'
),
'conds' => array(
'img1.img_name' => null,
// We also need to exclude file redirects
'img2.img_name' => null,
),
'options' => array( 'GROUP BY' => 'il_to' ),
'join_conds' => array(
'img1' => array( 'LEFT JOIN',
'il_to = img1.img_name'
),
'page' => array( 'LEFT JOIN', array(
'il_to = page_title',
'page_namespace' => NS_FILE,
) ),
'redirect' => array( 'LEFT JOIN', array(
'page_id = rd_from',
'rd_namespace' => NS_FILE,
'rd_interwiki' => ''
) ),
'img2' => array( 'LEFT JOIN',
'rd_title = img2.img_name'
)
)
);
}
protected function getGroupName() {
return 'maintenance';
}
}
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