src/Rhyme/WMassArtsHub/Helper/CategoryHelper.php line 27

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  1. <?php
  3. /**
  4.  * Copyright (C) 2019 Rhyme Digital, LLC.
  5.  *
  6.  * @link       https://rhyme.digital
  7.  * @license    http://www.gnu.org/licenses/lgpl-3.0.html LGPL
  8.  */
  10. namespace Rhyme\WMassArtsHub\Helper;
  12. use Contao\Controller;
  13. use MaeEventCategories\MaeEventCatModel;
  16. /**
  17.  * Class CategoryHelper
  18.  * @package Rhyme\WMassArtsHub\Helper
  19.  */
  20. class CategoryHelper extends Controller
  21. {
  23.     /**
  24.      * Load category field options
  25.      * @param $objWidget
  26.      */
  27.     public static function addOptionsToWidget(&$objWidget) {
  29.         $objCategories = MaeEventCatModel::findAll();
  31.         if ($objCategories !== null)
  32.         {
  33.             $arrOptions = array();
  34.             while ($objCategories->next())
  35.             {
  36.                 $arrOptions[$objCategories->current()->id] = array
  37.                 (
  38.                     'value' => $objCategories->current()->id,
  39.                     'label' => $objCategories->current()->title,
  40.                     'default' => '',
  41.                     'group' => '',
  42.                 );
  43.             }
  45.             $objWidget->options = $arrOptions;
  47.             // Apply the "select2" library
  48.             $GLOBALS['TL_BODY'][] = "<script>
  49. jQuery(document).ready(function(){ jQuery('#ctrl_".$objWidget->id."').select2({placeholder: 'Select categories'}); });
  50. jQuery(window).on('ajax_change', function(){ jQuery('#ctrl_".$objWidget->id."').select2({placeholder: 'Select categories'}); });
  51. </script>";
  52.         }
  54.     }
  56. }