includes/widget/NamespaceInputWidget.php

   1 <?php
   2 /**
   3  * MediaWiki Widgets – NamespaceInputWidget class.
   4  *
   5  * @copyright 2011-2015 MediaWiki Widgets Team and others; see AUTHORS.txt
   6  * @license The MIT License (MIT); see LICENSE.txt
   7  */
   8 namespace MediaWiki\Widget;
   9
  10 /**
  11  * Namespace input widget. Displays a dropdown box with the choice of available namespaces.
  12  */
  13 class NamespaceInputWidget extends \OOUI\DropdownInputWidget {
  14
  15         protected $includeAllValue = null;
  16
  17         /**
  18          * @param array $config Configuration options
  19          * @param string $config['includeAllValue'] If specified, add a "all namespaces" option to the
  20          *     namespace dropdown, and use this as the input value for it
  21          * @param number[] $config['exclude'] List of namespace numbers to exclude from the selector
  22          */
  23         public function __construct( array $config = array() ) {
  24                 // Configuration initialization
  25                 $config['options'] = $this->getNamespaceDropdownOptions( $config );
  26
  27                 // Parent constructor
  28                 parent::__construct( $config );
  29
  30                 // Properties
  31                 $this->includeAllValue = isset( $config['includeAllValue'] ) ? $config['includeAllValue'] : null;
  32                 $this->exclude = isset( $config['exclude'] ) ? $config['exclude'] : array();
  33
  34                 // Initialization
  35                 $this->addClasses( array( 'mw-widget-namespaceInputWidget' ) );
  36         }
  37
  38         protected function getNamespaceDropdownOptions( array $config ) {
  39                 $namespaceOptionsParams = array(
  40                         'all' => isset( $config['includeAllValue'] ) ? $config['includeAllValue'] : null,
  41                         'exclude' => isset( $config['exclude'] ) ? $config['exclude'] : null
  42                 );
  43                 $namespaceOptions = \Html::namespaceSelectorOptions( $namespaceOptionsParams );
  44
  45                 $options = array();
  46                 foreach ( $namespaceOptions as $id => $name ) {
  47                         $options[] = array(
  48                                 'data' => (string)$id,
  49                                 'label' => $name,
  50                         );
  51                 }
  52
  53                 return $options;
  54         }
  55
  56         protected function getJavaScriptClassName() {
  57                 return 'mw.widgets.NamespaceInputWidget';
  58         }
  59
  60         public function getConfig( &$config ) {
  61                 $config['includeAllValue'] = $this->includeAllValue;
  62                 $config['exclude'] = $this->exclude;
  63                 // Skip DropdownInputWidget's getConfig(), we don't need 'options' config
  64                 return \OOUI\InputWidget::getConfig( $config );
  65         }
  66 }