Version 1

[yaffs-website] / web / core / modules / field_ui / src / Form / FieldConfigEditForm.php

diff --git a/web/core/modules/field_ui/src/Form/FieldConfigEditForm.php b/web/core/modules/field_ui/src/Form/FieldConfigEditForm.php
new file mode 100644 (file)
index 0000000..2895479
--- /dev/null
+++ b/web/core/modules/field_ui/src/Form/FieldConfigEditForm.php
@@ -0,0 +1,203 @@
+<?php
+
+namespace Drupal\field_ui\Form;
+
+use Drupal\Core\Entity\EntityForm;
+use Drupal\Core\Field\AllowedTagsXssTrait;
+use Drupal\Core\Field\FieldFilteredMarkup;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Url;
+use Drupal\field\FieldConfigInterface;
+use Drupal\field_ui\FieldUI;
+
+/**
+ * Provides a form for the field settings form.
+ */
+class FieldConfigEditForm extends EntityForm {
+
+  use AllowedTagsXssTrait;
+
+  /**
+   * The entity being used by this form.
+   *
+   * @var \Drupal\field\FieldConfigInterface
+   */
+  protected $entity;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function form(array $form, FormStateInterface $form_state) {
+    $form = parent::form($form, $form_state);
+
+    $field_storage = $this->entity->getFieldStorageDefinition();
+    $bundles = $this->entityManager->getBundleInfo($this->entity->getTargetEntityTypeId());
+
+    $form_title = $this->t('%field settings for %bundle', [
+      '%field' => $this->entity->getLabel(),
+      '%bundle' => $bundles[$this->entity->getTargetBundle()]['label'],
+    ]);
+    $form['#title'] = $form_title;
+
+    if ($field_storage->isLocked()) {
+      $form['locked'] = [
+        '#markup' => $this->t('The field %field is locked and cannot be edited.', ['%field' => $this->entity->getLabel()]),
+      ];
+      return $form;
+    }
+
+    // Build the configurable field values.
+    $form['label'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('Label'),
+      '#default_value' => $this->entity->getLabel() ?: $field_storage->getName(),
+      '#required' => TRUE,
+      '#weight' => -20,
+    ];
+
+    $form['description'] = [
+      '#type' => 'textarea',
+      '#title' => $this->t('Help text'),
+      '#default_value' => $this->entity->getDescription(),
+      '#rows' => 5,
+      '#description' => $this->t('Instructions to present to the user below this field on the editing form.<br />Allowed HTML tags: @tags', ['@tags' => FieldFilteredMarkup::displayAllowedTags()]) . '<br />' . $this->t('This field supports tokens.'),
+      '#weight' => -10,
+    ];
+
+    $form['required'] = [
+      '#type' => 'checkbox',
+      '#title' => $this->t('Required field'),
+      '#default_value' => $this->entity->isRequired(),
+      '#weight' => -5,
+    ];
+
+    // Create an arbitrary entity object (used by the 'default value' widget).
+    $ids = (object) [
+      'entity_type' => $this->entity->getTargetEntityTypeId(),
+      'bundle' => $this->entity->getTargetBundle(),
+      'entity_id' => NULL
+    ];
+    $form['#entity'] = _field_create_entity_from_ids($ids);
+    $items = $form['#entity']->get($this->entity->getName());
+    $item = $items->first() ?: $items->appendItem();
+
+    // Add field settings for the field type and a container for third party
+    // settings that modules can add to via hook_form_FORM_ID_alter().
+    $form['settings'] = [
+      '#tree' => TRUE,
+      '#weight' => 10,
+    ];
+    $form['settings'] += $item->fieldSettingsForm($form, $form_state);
+    $form['third_party_settings'] = [
+      '#tree' => TRUE,
+      '#weight' => 11,
+    ];
+
+    // Add handling for default value.
+    if ($element = $items->defaultValuesForm($form, $form_state)) {
+      $element = array_merge($element, [
+        '#type' => 'details',
+        '#title' => $this->t('Default value'),
+        '#open' => TRUE,
+        '#tree' => TRUE,
+        '#description' => $this->t('The default value for this field, used when creating new content.'),
+      ]);
+
+      $form['default_value'] = $element;
+    }
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function actions(array $form, FormStateInterface $form_state) {
+    $actions = parent::actions($form, $form_state);
+    $actions['submit']['#value'] = $this->t('Save settings');
+
+    if (!$this->entity->isNew()) {
+      $target_entity_type = $this->entityManager->getDefinition($this->entity->getTargetEntityTypeId());
+      $route_parameters = [
+        'field_config' => $this->entity->id(),
+      ] + FieldUI::getRouteBundleParameter($target_entity_type, $this->entity->getTargetBundle());
+      $url = new Url('entity.field_config.' . $target_entity_type->id() . '_field_delete_form', $route_parameters);
+
+      if ($this->getRequest()->query->has('destination')) {
+        $query = $url->getOption('query');
+        $query['destination'] = $this->getRequest()->query->get('destination');
+        $url->setOption('query', $query);
+      }
+      $actions['delete'] = [
+        '#type' => 'link',
+        '#title' => $this->t('Delete'),
+        '#url' => $url,
+        '#access' => $this->entity->access('delete'),
+        '#attributes' => [
+          'class' => ['button', 'button--danger'],
+        ],
+      ];
+    }
+
+    return $actions;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validateForm(array &$form, FormStateInterface $form_state) {
+    parent::validateForm($form, $form_state);
+
+    if (isset($form['default_value'])) {
+      $item = $form['#entity']->get($this->entity->getName());
+      $item->defaultValuesFormValidate($form['default_value'], $form, $form_state);
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    parent::submitForm($form, $form_state);
+
+    // Handle the default value.
+    $default_value = [];
+    if (isset($form['default_value'])) {
+      $items = $form['#entity']->get($this->entity->getName());
+      $default_value = $items->defaultValuesFormSubmit($form['default_value'], $form, $form_state);
+    }
+    $this->entity->setDefaultValue($default_value);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function save(array $form, FormStateInterface $form_state) {
+    $this->entity->save();
+
+    drupal_set_message($this->t('Saved %label configuration.', ['%label' => $this->entity->getLabel()]));
+
+    $request = $this->getRequest();
+    if (($destinations = $request->query->get('destinations')) && $next_destination = FieldUI::getNextDestination($destinations)) {
+      $request->query->remove('destinations');
+      $form_state->setRedirectUrl($next_destination);
+    }
+    else {
+      $form_state->setRedirectUrl(FieldUI::getOverviewRouteInfo($this->entity->getTargetEntityTypeId(), $this->entity->getTargetBundle()));
+    }
+  }
+
+  /**
+   * The _title_callback for the field settings form.
+   *
+   * @param \Drupal\field\FieldConfigInterface $field_config
+   *   The field.
+   *
+   * @return string
+   *   The label of the field.
+   */
+  public function getTitle(FieldConfigInterface $field_config) {
+    return $field_config->label();
+  }
+
+}