vendor/oojs/oojs-ui/php/widgets/LabelWidget.php

   1 <?php
   2
   3 namespace OOUI;
   4
   5 /**
   6  * Label widget.
   7  */
   8 class LabelWidget extends Widget {
   9         use LabelElement;
  10
  11         /* Static Properties */
  12
  13         public static $tagName = 'label';
  14
  15         /* Properties */
  16
  17         /**
  18          * Associated input element.
  19          *
  20          * @var InputWidget|null
  21          */
  22         protected $input;
  23
  24         /**
  25          * @param array $config Configuration options
  26          * @param InputWidget $config['input'] Input widget this label is for
  27          */
  28         public function __construct( array $config = [] ) {
  29                 // Parent constructor
  30                 parent::__construct( $config );
  31
  32                 // Traits
  33                 $this->initializeLabelElement(
  34                         array_merge( $config, [ 'labelElement' => $this ] ) );
  35
  36                 // Properties
  37                 $this->input = isset( $config['input'] ) ? $config['input'] : null;
  38
  39                 // Initialization
  40                 if ( $this->input && $this->input->getInputId() ) {
  41                         $this->setAttributes( [ 'for' => $this->input->getInputId() ] );
  42                 }
  43                 $this->addClasses( [ 'oo-ui-labelWidget' ] );
  44         }
  45
  46         public function getConfig( &$config ) {
  47                 if ( $this->input !== null ) {
  48                         $config['input'] = $this->input;
  49                 }
  50                 return parent::getConfig( $config );
  51         }
  52 }