www.aleph1.co.uk Git - yaffs-website/blob - web/core/modules/system/tests/modules/ajax_forms_test/src/Callbacks.php

   1 <?php
   2
   3 namespace Drupal\ajax_forms_test;
   4
   5 use Drupal\Core\Ajax\AjaxResponse;
   6 use Drupal\Core\Ajax\DataCommand;
   7 use Drupal\Core\Ajax\HtmlCommand;
   8 use Drupal\Core\Form\FormStateInterface;
   9
  10 /**
  11  * Simple object for testing methods as Ajax callbacks.
  12  */
  13 class Callbacks {
  14
  15   /**
  16    * Ajax callback triggered by select.
  17    */
  18   public function selectCallback($form, FormStateInterface $form_state) {
  19     $response = new AjaxResponse();
  20     $response->addCommand(new HtmlCommand('#ajax_selected_color', $form_state->getValue('select')));
  21     $response->addCommand(new DataCommand('#ajax_selected_color', 'form_state_value_select', $form_state->getValue('select')));
  22     return $response;
  23   }
  24
  25   /**
  26    * Ajax callback triggered by date.
  27    */
  28   public function dateCallback($form, FormStateInterface $form_state) {
  29     $response = new AjaxResponse();
  30     $date = $form_state->getValue('date');
  31     $response->addCommand(new HtmlCommand('#ajax_date_value', sprintf('<div>%s</div>', $date)));
  32     $response->addCommand(new DataCommand('#ajax_date_value', 'form_state_value_date', $form_state->getValue('date')));
  33     return $response;
  34   }
  35
  36   /**
  37    * Ajax callback triggered by datetime.
  38    */
  39   public function datetimeCallback($form, FormStateInterface $form_state) {
  40     $datetime = $form_state->getValue('datetime')['date'] . ' ' . $form_state->getValue('datetime')['time'];
  41
  42     $response = new AjaxResponse();
  43     $response->addCommand(new HtmlCommand('#ajax_datetime_value', sprintf('<div>%s</div>', $datetime)));
  44     $response->addCommand(new DataCommand('#ajax_datetime_value', 'form_state_value_datetime', $datetime));
  45     return $response;
  46   }
  47
  48   /**
  49    * Ajax callback triggered by checkbox.
  50    */
  51   public function checkboxCallback($form, FormStateInterface $form_state) {
  52     $response = new AjaxResponse();
  53     $response->addCommand(new HtmlCommand('#ajax_checkbox_value', (int) $form_state->getValue('checkbox')));
  54     $response->addCommand(new DataCommand('#ajax_checkbox_value', 'form_state_value_select', (int) $form_state->getValue('checkbox')));
  55     return $response;
  56   }
  57
  58   /**
  59    * Ajax callback to confirm image button was submitted.
  60    */
  61   public function imageButtonCallback($form, FormStateInterface $form_state) {
  62     $response = new AjaxResponse();
  63     $response->addCommand(new HtmlCommand('#ajax_image_button_result', "<div id='ajax-1-more-div'>Something witty!</div>"));
  64     return $response;
  65   }
  66
  67   /**
  68    * Ajax callback triggered by the checkbox in a #group.
  69    */
  70   public function checkboxGroupCallback($form, FormStateInterface $form_state) {
  71     return $form['checkbox_in_group_wrapper'];
  72   }
  73
  74 }