includes/ListToggle.php

   1 <?php
   2 /**
   3  * Class for generating clickable toggle links for a list of checkboxes.
   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  */
  22
  23 /**
  24  * Class for generating clickable toggle links for a list of checkboxes.
  25  *
  26  * This is only supported on clients that have JavaScript enabled; it is hidden
  27  * for clients that have it disabled.
  28  *
  29  * @since 1.27
  30  */
  31 class ListToggle {
  32         /** @var OutputPage */
  33         private $output;
  34
  35         public function __construct( OutputPage $output ) {
  36                 $this->output = $output;
  37
  38                 $output->addModules( 'mediawiki.checkboxtoggle' );
  39                 $output->addModuleStyles( 'mediawiki.checkboxtoggle.styles' );
  40         }
  41
  42         private function checkboxLink( $checkboxType ) {
  43                 return Html::element(
  44                         // CSS classes: mw-checkbox-all, mw-checkbox-none, mw-checkbox-invert
  45                         'a', [ 'class' => 'mw-checkbox-' . $checkboxType, 'role' => 'button', 'tabindex' => 0 ],
  46                         $this->output->msg( 'checkbox-' . $checkboxType )->text()
  47                 );
  48         }
  49
  50         /**
  51          * @return string
  52          */
  53         public function getHTML() {
  54                 // Select: All, None, Invert
  55                 $links = [
  56                         $this->checkboxLink( 'all' ),
  57                         $this->checkboxLink( 'none' ),
  58                         $this->checkboxLink( 'invert' ),
  59                 ];
  60
  61                 return Html::rawElement( 'div',
  62                         [
  63                                 'class' => 'mw-checkbox-toggle-controls'
  64                         ],
  65                         $this->output->msg( 'checkbox-select' )
  66                                 ->rawParams( $this->output->getLanguage()->commaList( $links ) )->escaped()
  67                 );
  68         }
  69 }