EntityAutocomplete.php in Open Social 8.2
Same filename and directory in other branches
- 8.9 modules/social_features/social_core/src/Entity/Element/EntityAutocomplete.php
- 8 modules/social_features/social_core/src/Entity/Element/EntityAutocomplete.php
- 8.3 modules/social_features/social_core/src/Entity/Element/EntityAutocomplete.php
- 8.4 modules/social_features/social_core/src/Entity/Element/EntityAutocomplete.php
- 8.5 modules/social_features/social_core/src/Entity/Element/EntityAutocomplete.php
- 8.6 modules/social_features/social_core/src/Entity/Element/EntityAutocomplete.php
- 8.7 modules/social_features/social_core/src/Entity/Element/EntityAutocomplete.php
- 8.8 modules/social_features/social_core/src/Entity/Element/EntityAutocomplete.php
- 10.3.x modules/social_features/social_core/src/Entity/Element/EntityAutocomplete.php
- 10.0.x modules/social_features/social_core/src/Entity/Element/EntityAutocomplete.php
- 10.1.x modules/social_features/social_core/src/Entity/Element/EntityAutocomplete.php
- 10.2.x modules/social_features/social_core/src/Entity/Element/EntityAutocomplete.php
Namespace
Drupal\social_core\Entity\ElementFile
modules/social_features/social_core/src/Entity/Element/EntityAutocomplete.phpView source
<?php
namespace Drupal\social_core\Entity\Element;
use Drupal\Core\Entity\Element\EntityAutocomplete as EntityAutocompleteBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Component\Utility\Tags;
use Drupal\Core\Entity\EntityInterface;
/**
* Provides an entity autocomplete form element.
*
* The #default_value accepted by this element is either an entity object or an
* array of entity objects.
*
* @FormElement("entity_autocomplete")
*/
class EntityAutocomplete extends EntityAutocompleteBase {
/**
* {@inheritdoc}
*/
public static function getEntityLabels(array $entities, $hide_id = FALSE) {
$entity_labels = [];
foreach ($entities as $entity) {
// Use the special view label, since some entities allow the label to be
// viewed, even if the entity is not allowed to be viewed.
$label = $entity
->access('view label') ? $entity
->label() : t('- Restricted access -');
// Take into account "autocreated" entities.
if (!$entity
->isNew() && !$hide_id) {
$label .= ' (' . $entity
->id() . ')';
}
// Labels containing commas or quotes must be wrapped in quotes.
$entity_labels[] = Tags::encode($label);
}
return implode(', ', $entity_labels);
}
/**
* {@inheritdoc}
*/
public static function valueCallback(&$element, $input, FormStateInterface $form_state) {
$hide_id = !empty($element['#selection_settings']['hide_id']);
// Process the #default_value property.
if ($input === FALSE && isset($element['#default_value']) && $element['#process_default_value']) {
if (is_array($element['#default_value']) && $element['#tags'] !== TRUE) {
throw new \InvalidArgumentException('The #default_value property is an array but the form element does not allow multiple values.');
}
elseif (!empty($element['#default_value']) && !is_array($element['#default_value'])) {
// Convert the default value into an array for easier processing in
// static::getEntityLabels().
$element['#default_value'] = [
$element['#default_value'],
];
}
if ($element['#default_value']) {
if (!reset($element['#default_value']) instanceof EntityInterface) {
throw new \InvalidArgumentException('The #default_value property has to be an entity object or an array of entity objects.');
}
// Extract the labels from the passed-in entity objects, taking access
// checks into account.
return static::getEntityLabels($element['#default_value'], $hide_id);
}
}
// Potentially the #value is set directly, so it contains the 'target_id'
// array structure instead of a string.
if ($input !== FALSE && is_array($input)) {
$entity_ids = array_map(function (array $item) {
return $item['target_id'];
}, $input);
$entities = \Drupal::entityTypeManager()
->getStorage($element['#target_type'])
->loadMultiple($entity_ids);
return static::getEntityLabels($entities, $hide_id);
}
}
}
Classes
Name | Description |
---|---|
EntityAutocomplete | Provides an entity autocomplete form element. |