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     $response->addCommand(new HtmlCommand('#ajax_date_value', $form_state->getValue('date')));
  31     $response->addCommand(new DataCommand('#ajax_date_value', 'form_state_value_date', $form_state->getValue('date')));
  32     return $response;
  33   }
  34
  35   /**
  36    * Ajax callback triggered by datetime.
  37    */
  38   public function datetimeCallback($form, FormStateInterface $form_state) {
  39     $datetime = $form_state->getValue('datetime')['date'] . ' ' . $form_state->getValue('datetime')['time'];
  40
  41     $response = new AjaxResponse();
  42     $response->addCommand(new HtmlCommand('#ajax_datetime_value', $datetime));
  43     $response->addCommand(new DataCommand('#ajax_datetime_value', 'form_state_value_datetime', $datetime));
  44     return $response;
  45   }
  46
  47   /**
  48    * Ajax callback triggered by checkbox.
  49    */
  50   public function checkboxCallback($form, FormStateInterface $form_state) {
  51     $response = new AjaxResponse();
  52     $response->addCommand(new HtmlCommand('#ajax_checkbox_value', (int) $form_state->getValue('checkbox')));
  53     $response->addCommand(new DataCommand('#ajax_checkbox_value', 'form_state_value_select', (int) $form_state->getValue('checkbox')));
  54     return $response;
  55   }
  56
  57   /**
  58    * Ajax callback to confirm image button was submitted.
  59    */
  60   public function imageButtonCallback($form, FormStateInterface $form_state) {
  61     $response = new AjaxResponse();
  62     $response->addCommand(new HtmlCommand('#ajax_image_button_result', "<div id='ajax-1-more-div'>Something witty!</div>"));
  63     return $response;
  64   }
  65
  66   /**
  67    * Ajax callback triggered by the checkbox in a #group.
  68    */
  69   public function checkboxGroupCallback($form, FormStateInterface $form_state) {
  70     return $form['checkbox_in_group_wrapper'];
  71   }
  72
  73 }