includes/widget/UsersMultiselectWidget.php

   1 <?php
   2 /**
   3  * MediaWiki Widgets – UsersMultiselectWidget class.
   4  *
   5  * @copyright 2017 MediaWiki Widgets Team and others; see AUTHORS.txt
   6  * @license The MIT License (MIT); see LICENSE.txt
   7  */
   8 namespace MediaWiki\Widget;
   9
  10 use \OOUI\MultilineTextInputWidget;
  11
  12 /**
  13  * Widget to select multiple users.
  14  */
  15 class UsersMultiselectWidget extends \OOUI\Widget {
  16
  17         protected $usersArray = [];
  18         protected $inputName = null;
  19         protected $inputPlaceholder = null;
  20
  21         /**
  22          * @param array $config Configuration options
  23          * @param array $config['users'] Array of usernames to use as preset data
  24          * @param array $config['placeholder'] Placeholder message for input
  25          * @param array $config['name'] Name attribute (used in forms)
  26          */
  27         public function __construct( array $config = [] ) {
  28                 parent::__construct( $config );
  29
  30                 // Properties
  31                 if ( isset( $config['default'] ) ) {
  32                         $this->usersArray = $config['default'];
  33                 }
  34                 if ( isset( $config['name'] ) ) {
  35                         $this->inputName = $config['name'];
  36                 }
  37                 if ( isset( $config['placeholder'] ) ) {
  38                         $this->inputPlaceholder = $config['placeholder'];
  39                 }
  40
  41                 $textarea = new MultilineTextInputWidget( [
  42                         'name' => $this->inputName,
  43                         'value' => implode( "\n", $this->usersArray ),
  44                         'rows' => 25,
  45                 ] );
  46                 $this->prependContent( $textarea );
  47         }
  48
  49         protected function getJavaScriptClassName() {
  50                 return 'mw.widgets.UsersMultiselectWidget';
  51         }
  52
  53         public function getConfig( &$config ) {
  54                 if ( $this->usersArray !== null ) {
  55                         $config['selected'] = $this->usersArray;
  56                 }
  57                 if ( $this->inputName !== null ) {
  58                         $config['name'] = $this->inputName;
  59                 }
  60                 if ( $this->inputPlaceholder !== null ) {
  61                         $config['placeholder'] = $this->inputPlaceholder;
  62                 }
  63
  64                 return parent::getConfig( $config );
  65         }
  66
  67 }