www.aleph1.co.uk Git - yaffs-website/blob - web/core/modules/system/tests/modules/batch_test/src/Form/BatchTestChainedForm.php

   1 <?php
   2
   3 namespace Drupal\batch_test\Form;
   4
   5 use Drupal\Core\Form\FormBase;
   6 use Drupal\Core\Form\FormStateInterface;
   7
   8 /**
   9  * Generate form of id batch_test_chained_form.
  10  */
  11 class BatchTestChainedForm extends FormBase {
  12
  13   /**
  14    * {@inheritdoc}
  15    */
  16   public function getFormId() {
  17     return 'batch_test_chained_form';
  18   }
  19
  20   /**
  21    * {@inheritdoc}
  22    */
  23   public function buildForm(array $form, FormStateInterface $form_state) {
  24     // This value is used to test that $form_state persists through batched
  25     // submit handlers.
  26     $form['value'] = [
  27       '#type' => 'textfield',
  28       '#title' => 'Value',
  29       '#default_value' => 1,
  30     ];
  31     $form['submit'] = [
  32       '#type' => 'submit',
  33       '#value' => 'Submit',
  34     ];
  35     $form['#submit'] = [
  36       'Drupal\batch_test\Form\BatchTestChainedForm::batchTestChainedFormSubmit1',
  37       'Drupal\batch_test\Form\BatchTestChainedForm::batchTestChainedFormSubmit2',
  38       'Drupal\batch_test\Form\BatchTestChainedForm::batchTestChainedFormSubmit3',
  39       'Drupal\batch_test\Form\BatchTestChainedForm::batchTestChainedFormSubmit4',
  40     ];
  41     return $form;
  42   }
  43
  44   /**
  45    * {@inheritdoc}
  46    */
  47   public function submitForm(array &$form, FormStateInterface $form_state) {
  48   }
  49
  50   /**
  51    * Form submission handler #1 for batch_test_chained_form
  52    */
  53   public static function batchTestChainedFormSubmit1($form, FormStateInterface $form_state) {
  54     batch_test_stack(NULL, TRUE);
  55
  56     batch_test_stack('submit handler 1');
  57     batch_test_stack('value = ' . $form_state->getValue('value'));
  58
  59     $value = &$form_state->getValue('value');
  60     $value++;
  61     batch_set(_batch_test_batch_1());
  62
  63     $form_state->setRedirect('batch_test.redirect');
  64   }
  65
  66   /**
  67    * Form submission handler #2 for batch_test_chained_form
  68    */
  69   public static function batchTestChainedFormSubmit2($form, FormStateInterface $form_state) {
  70     batch_test_stack('submit handler 2');
  71     batch_test_stack('value = ' . $form_state->getValue('value'));
  72
  73     $value = &$form_state->getValue('value');
  74     $value++;
  75     batch_set(_batch_test_batch_2());
  76
  77     $form_state->setRedirect('batch_test.redirect');
  78   }
  79
  80   /**
  81    * Form submission handler #3 for batch_test_chained_form
  82    */
  83   public static function batchTestChainedFormSubmit3($form, FormStateInterface $form_state) {
  84     batch_test_stack('submit handler 3');
  85     batch_test_stack('value = ' . $form_state->getValue('value'));
  86
  87     $value = &$form_state->getValue('value');
  88     $value++;
  89
  90     $form_state->setRedirect('batch_test.redirect');
  91   }
  92
  93   /**
  94    * Form submission handler #4 for batch_test_chained_form
  95    */
  96   public static function batchTestChainedFormSubmit4($form, FormStateInterface $form_state) {
  97     batch_test_stack('submit handler 4');
  98     batch_test_stack('value = ' . $form_state->getValue('value'));
  99
 100     $value = &$form_state->getValue('value');
 101     $value++;
 102     batch_set(_batch_test_batch_3());
 103
 104     $form_state->setRedirect('batch_test.redirect');
 105   }
 106
 107 }