public function EntityReferenceHandlerBase::validateHandlerSettings in CMS Content Sync 8

Same name and namespace in other branches

2.1.x src/Plugin/EntityReferenceHandlerBase.php \Drupal\cms_content_sync\Plugin\EntityReferenceHandlerBase::validateHandlerSettings()
2.0.x src/Plugin/EntityReferenceHandlerBase.php \Drupal\cms_content_sync\Plugin\EntityReferenceHandlerBase::validateHandlerSettings()

Validate the settings defined above. $form and $form_state are the same as in the Form API. $settings_key is the index at $form['sync_entities'] for this handler instance.

Parameters

$settings_key:

$current_values:

Return value

mixed

Overrides FieldHandlerBase::validateHandlerSettings

File

src/Plugin/EntityReferenceHandlerBase.php, line 111

Class

EntityReferenceHandlerBase: Providing a base implementation for any reference field type.

Namespace

Drupal\cms_content_sync\Plugin

Code

public function validateHandlerSettings(array &$form, FormStateInterface $form_state, $settings_key, $current_values) {
  if (!$this
    ->shouldPushReferencedEntities() && !$this
    ->shouldEmbedReferencedEntities()) {
    return;
  }
  $reference_types = $this
    ->getReferencedEntityTypes();
  foreach ($current_values['sync_entities'] as $key => $config) {

    // Ignore field definitions.
    if (1 != substr_count($key, '-')) {
      continue;
    }

    // Ignore ignored configs.
    if (Flow::HANDLER_IGNORE == $config['handler']) {
      continue;
    }
    list($entity_type_id) = explode('-', $key);
    $index = array_search($entity_type_id, $reference_types);

    // Ignore configs that don't match our entity type.
    if (false === $index) {
      continue;
    }

    // One has an push handler, so we can ignore this.
    unset($reference_types[$index]);
  }
  if (!count($reference_types)) {
    return;
  }

  // We are just about to load this element, so we don't have any form element available yet. Validation will be
  // triggered again when the form is submitted.
  if (empty($form[$this->entityTypeName][$this->bundleName]['fields'][$settings_key]['handler'])) {
    return;
  }

  // No fitting handler was found- inform the user that he's missing some
  // configuration.
  if ($this
    ->forcePushingReferencedEntities() || $this
    ->forceEmbeddingReferencedEntities()) {
    $element =& $form[$this->entityTypeName][$this->bundleName]['fields'][$settings_key]['handler'];
  }
  else {
    $element =& $form[$this->entityTypeName][$this->bundleName]['fields'][$settings_key]['handler_settings']['export_referenced_entities'];
  }
  foreach ($reference_types as $type) {
    $form_state
      ->setError($element, t('You want to push %referenced\'s that are referenced in %source automatically, but you have not defined any handler for this entity type. Please scroll to the bundles of this entity type, add a handler and set "push" to "referenced" there.', [
      '%referenced' => $type,
      '%source' => $settings_key,
    ]));
  }
}

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