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  * @internal
  12  */
  13 class BatchTestChainedForm extends FormBase {
  14
  15   /**
  16    * {@inheritdoc}
  17    */
  18   public function getFormId() {
  19     return 'batch_test_chained_form';
  20   }
  21
  22   /**
  23    * {@inheritdoc}
  24    */
  25   public function buildForm(array $form, FormStateInterface $form_state) {
  26     // This value is used to test that $form_state persists through batched
  27     // submit handlers.
  28     $form['value'] = [
  29       '#type' => 'textfield',
  30       '#title' => 'Value',
  31       '#default_value' => 1,
  32     ];
  33     $form['submit'] = [
  34       '#type' => 'submit',
  35       '#value' => 'Submit',
  36     ];
  37     $form['#submit'] = [
  38       'Drupal\batch_test\Form\BatchTestChainedForm::batchTestChainedFormSubmit1',
  39       'Drupal\batch_test\Form\BatchTestChainedForm::batchTestChainedFormSubmit2',
  40       'Drupal\batch_test\Form\BatchTestChainedForm::batchTestChainedFormSubmit3',
  41       'Drupal\batch_test\Form\BatchTestChainedForm::batchTestChainedFormSubmit4',
  42     ];
  43     return $form;
  44   }
  45
  46   /**
  47    * {@inheritdoc}
  48    */
  49   public function submitForm(array &$form, FormStateInterface $form_state) {
  50   }
  51
  52   /**
  53    * Form submission handler #1 for batch_test_chained_form
  54    */
  55   public static function batchTestChainedFormSubmit1($form, FormStateInterface $form_state) {
  56     batch_test_stack(NULL, TRUE);
  57
  58     batch_test_stack('submit handler 1');
  59     batch_test_stack('value = ' . $form_state->getValue('value'));
  60
  61     $value = &$form_state->getValue('value');
  62     $value++;
  63     batch_set(_batch_test_batch_1());
  64
  65     $form_state->setRedirect('batch_test.redirect');
  66   }
  67
  68   /**
  69    * Form submission handler #2 for batch_test_chained_form
  70    */
  71   public static function batchTestChainedFormSubmit2($form, FormStateInterface $form_state) {
  72     batch_test_stack('submit handler 2');
  73     batch_test_stack('value = ' . $form_state->getValue('value'));
  74
  75     $value = &$form_state->getValue('value');
  76     $value++;
  77     batch_set(_batch_test_batch_2());
  78
  79     $form_state->setRedirect('batch_test.redirect');
  80   }
  81
  82   /**
  83    * Form submission handler #3 for batch_test_chained_form
  84    */
  85   public static function batchTestChainedFormSubmit3($form, FormStateInterface $form_state) {
  86     batch_test_stack('submit handler 3');
  87     batch_test_stack('value = ' . $form_state->getValue('value'));
  88
  89     $value = &$form_state->getValue('value');
  90     $value++;
  91
  92     $form_state->setRedirect('batch_test.redirect');
  93   }
  94
  95   /**
  96    * Form submission handler #4 for batch_test_chained_form
  97    */
  98   public static function batchTestChainedFormSubmit4($form, FormStateInterface $form_state) {
  99     batch_test_stack('submit handler 4');
 100     batch_test_stack('value = ' . $form_state->getValue('value'));
 101
 102     $value = &$form_state->getValue('value');
 103     $value++;
 104     batch_set(_batch_test_batch_3());
 105
 106     $form_state->setRedirect('batch_test.redirect');
 107   }
 108
 109 }