3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation; either version 2 of the License, or
6 * (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16 * http://www.gnu.org/copyleft/gpl.html
21 use MediaWiki\Linker\LinkRenderer;
26 class CategoryPager extends AlphabeticPager {
31 protected $linkRenderer;
34 * @param IContextSource $context
36 * @param LinkRenderer $linkRenderer
38 public function __construct( IContextSource $context, $from, LinkRenderer $linkRenderer
40 parent::__construct( $context );
41 $from = str_replace( ' ', '_', $from );
43 $from = Title::capitalize( $from, NS_CATEGORY );
44 $this->setOffset( $from );
45 $this->setIncludeOffset( true );
48 $this->linkRenderer = $linkRenderer;
51 function getQueryInfo() {
53 'tables' => [ 'category' ],
54 'fields' => [ 'cat_title', 'cat_pages' ],
55 'options' => [ 'USE INDEX' => 'cat_title' ],
59 function getIndexField() {
63 function getDefaultQuery() {
64 parent::getDefaultQuery();
65 unset( $this->mDefaultQuery['from'] );
67 return $this->mDefaultQuery;
70 /* Override getBody to apply LinksBatch on resultset before actually outputting anything. */
71 public function getBody() {
72 $batch = new LinkBatch;
74 $this->mResult->rewind();
76 foreach ( $this->mResult as $row ) {
77 $batch->addObj( new TitleValue( NS_CATEGORY, $row->cat_title ) );
80 $this->mResult->rewind();
82 return parent::getBody();
85 function formatRow( $result ) {
86 $title = new TitleValue( NS_CATEGORY, $result->cat_title );
87 $text = $title->getText();
88 $link = $this->linkRenderer->makeLink( $title, $text );
90 $count = $this->msg( 'nmembers' )->numParams( $result->cat_pages )->escaped();
91 return Html::rawElement( 'li', null, $this->getLanguage()->specialList( $link, $count ) ) . "\n";
94 public function getStartForm( $from ) {
98 'namespace' => NS_CATEGORY,
100 'label-message' => 'categoriesfrom',
108 $htmlForm = HTMLForm::factory( 'ooui', $formDescriptor, $this->getContext() )
109 ->setSubmitTextMsg( 'categories-submit' )
110 ->setWrapperLegendMsg( 'categories' )
111 ->setMethod( 'get' );
112 return $htmlForm->prepareForm()->getHTML( false );