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[autoinstallsdev/mediawiki.git] / includes / specials / SpecialCategories.php
1 <?php
2 /**
3  * Implements Special:Categories
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License along
16  * with this program; if not, write to the Free Software Foundation, Inc.,
17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18  * http://www.gnu.org/copyleft/gpl.html
19  *
20  * @file
21  * @ingroup SpecialPage
22  */
23
24 /**
25  * @ingroup SpecialPage
26  */
27 class SpecialCategories extends SpecialPage {
28
29         public function __construct() {
30                 parent::__construct( 'Categories' );
31
32                 // Since we don't control the constructor parameters, we can't inject services that way.
33                 // Instead, we initialize services in the execute() method, and allow them to be overridden
34                 // using the initServices() method.
35         }
36
37         public function execute( $par ) {
38                 $this->setHeaders();
39                 $this->outputHeader();
40                 $this->getOutput()->allowClickjacking();
41
42                 $from = $this->getRequest()->getText( 'from', $par );
43
44                 $cap = new CategoryPager(
45                         $this->getContext(),
46                         $from,
47                         $this->getLinkRenderer()
48                 );
49                 $cap->doQuery();
50
51                 $this->getOutput()->addHTML(
52                         Html::openElement( 'div', [ 'class' => 'mw-spcontent' ] ) .
53                                 $this->msg( 'categoriespagetext', $cap->getNumRows() )->parseAsBlock() .
54                                 $cap->getStartForm( $from ) .
55                                 $cap->getNavigationBar() .
56                                 '<ul>' . $cap->getBody() . '</ul>' .
57                                 $cap->getNavigationBar() .
58                                 Html::closeElement( 'div' )
59                 );
60         }
61
62         protected function getGroupName() {
63                 return 'pages';
64         }
65 }