Version 1

[yaffs-website] / web / core / modules / system / tests / modules / form_test / src / Form / FormTestLimitValidationErrorsForm.php

diff --git a/web/core/modules/system/tests/modules/form_test/src/Form/FormTestLimitValidationErrorsForm.php b/web/core/modules/system/tests/modules/form_test/src/Form/FormTestLimitValidationErrorsForm.php
new file mode 100644 (file)
index 0000000..deff0b4
--- /dev/null
+++ b/web/core/modules/system/tests/modules/form_test/src/Form/FormTestLimitValidationErrorsForm.php
@@ -0,0 +1,109 @@
+<?php
+
+namespace Drupal\form_test\Form;
+
+use Drupal\Core\Form\FormBase;
+use Drupal\Core\Form\FormStateInterface;
+
+/**
+ * Builds a simple form with a button triggering partial validation.
+ */
+class FormTestLimitValidationErrorsForm extends FormBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId() {
+    return 'form_test_limit_validation_errors_form';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state) {
+    $form['title'] = [
+      '#type' => 'textfield',
+      '#title' => 'Title',
+      '#required' => TRUE,
+    ];
+
+    $form['test'] = [
+      '#title' => 'Test',
+      '#type' => 'textfield',
+      '#element_validate' => ['::elementValidateLimitValidationErrors'],
+    ];
+    $form['test_numeric_index'] = [
+      '#tree' => TRUE,
+    ];
+    $form['test_numeric_index'][0] = [
+      '#title' => 'Test (numeric index)',
+      '#type' => 'textfield',
+      '#element_validate' => ['::elementValidateLimitValidationErrors'],
+    ];
+
+    $form['test_substring'] = [
+      '#tree' => TRUE,
+    ];
+    $form['test_substring']['foo'] = [
+      '#title' => 'Test (substring) foo',
+      '#type' => 'textfield',
+      '#element_validate' => ['::elementValidateLimitValidationErrors'],
+    ];
+    $form['test_substring']['foobar'] = [
+      '#title' => 'Test (substring) foobar',
+      '#type' => 'textfield',
+      '#element_validate' => ['::elementValidateLimitValidationErrors'],
+    ];
+
+    $form['actions']['partial'] = [
+      '#type' => 'submit',
+      '#limit_validation_errors' => [['test']],
+      '#submit' => ['::partialSubmitForm'],
+      '#value' => t('Partial validate'),
+    ];
+    $form['actions']['partial_numeric_index'] = [
+      '#type' => 'submit',
+      '#limit_validation_errors' => [['test_numeric_index', 0]],
+      '#submit' => ['::partialSubmitForm'],
+      '#value' => t('Partial validate (numeric index)'),
+    ];
+    $form['actions']['substring'] = [
+      '#type' => 'submit',
+      '#limit_validation_errors' => [['test_substring', 'foo']],
+      '#submit' => ['::partialSubmitForm'],
+      '#value' => t('Partial validate (substring)'),
+    ];
+    $form['actions']['full'] = [
+      '#type' => 'submit',
+      '#value' => t('Full validate'),
+    ];
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function elementValidateLimitValidationErrors($element, FormStateInterface $form_state) {
+    if ($element['#value'] == 'invalid') {
+      $form_state->setError($element, t('@label element is invalid', ['@label' => $element['#title']]));
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function partialSubmitForm(array &$form, FormStateInterface $form_state) {
+    // The title has not been validated, thus its value - in case of the test case
+    // an empty string - may not be set.
+    if (!$form_state->hasValue('title') && $form_state->hasValue('test')) {
+      drupal_set_message('Only validated values appear in the form values.');
+    }
+  }
+
+}