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<?php
/**
* Implements Special:Tags
*
* 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
*/
if (!defined('MEDIAWIKI'))
die;
/**
* A special page that lists tags for edits
*
* @ingroup SpecialPage
*/
class SpecialTags extends SpecialPage {
function __construct() {
parent::__construct( 'Tags' );
}
function execute( $par ) {
$this->setHeaders();
$this->outputHeader();
$out = $this->getOutput();
$out->setPageTitle( $this->msg( 'tags-title' ) );
$out->wrapWikiMsg( "<div class='mw-tags-intro'>\n$1\n</div>", 'tags-intro' );
// Write the headers
$html = Xml::tags( 'tr', null, Xml::tags( 'th', null, wfMsgExt( 'tags-tag', 'parseinline' ) ) .
Xml::tags( 'th', null, wfMsgExt( 'tags-display-header', 'parseinline' ) ) .
Xml::tags( 'th', null, wfMsgExt( 'tags-description-header', 'parseinline' ) ) .
Xml::tags( 'th', null, wfMsgExt( 'tags-hitcount-header', 'parseinline' ) )
);
$dbr = wfGetDB( DB_SLAVE );
$res = $dbr->select( 'change_tag', array( 'ct_tag', 'count(*) AS hitcount' ),
array(), __METHOD__, array( 'GROUP BY' => 'ct_tag', 'ORDER BY' => 'hitcount DESC' ) );
foreach ( $res as $row ) {
$html .= $this->doTagRow( $row->ct_tag, $row->hitcount );
}
foreach( ChangeTags::listDefinedTags() as $tag ) {
$html .= $this->doTagRow( $tag, 0 );
}
$out->addHTML( Xml::tags( 'table', array( 'class' => 'wikitable mw-tags-table' ), $html ) );
}
function doTagRow( $tag, $hitcount ) {
static $doneTags = array();
if ( in_array( $tag, $doneTags ) ) {
return '';
}
$newRow = '';
$newRow .= Xml::tags( 'td', null, Xml::element( 'tt', null, $tag ) );
$disp = ChangeTags::tagDescription( $tag );
$disp .= ' (' . Linker::link( Title::makeTitle( NS_MEDIAWIKI, "Tag-$tag" ), wfMsgHtml( 'tags-edit' ) ) . ')';
$newRow .= Xml::tags( 'td', null, $disp );
$msg = wfMessage( "tag-$tag-description" );
$desc = !$msg->exists() ? '' : $msg->parse();
$desc .= ' (' . Linker::link( Title::makeTitle( NS_MEDIAWIKI, "Tag-$tag-description" ), wfMsgHtml( 'tags-edit' ) ) . ')';
$newRow .= Xml::tags( 'td', null, $desc );
$hitcount = wfMsgExt( 'tags-hitcount', array( 'parsemag' ), $this->getLanguage()->formatNum( $hitcount ) );
$hitcount = Linker::link( SpecialPage::getTitleFor( 'Recentchanges' ), $hitcount, array(), array( 'tagfilter' => $tag ) );
$newRow .= Xml::tags( 'td', null, $hitcount );
$doneTags[] = $tag;
return Xml::tags( 'tr', null, $newRow ) . "\n";
}
}
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