SocialGroupEntityAutocomplete.php in Open Social 8.7
Same filename and directory in other branches
- 8.9 modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php
- 8.3 modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php
- 8.4 modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php
- 8.5 modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php
- 8.6 modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php
- 8.8 modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php
- 10.3.x modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php
- 10.0.x modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php
- 10.1.x modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php
- 10.2.x modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.php
Namespace
Drupal\social_group\ElementFile
modules/social_features/social_group/src/Element/SocialGroupEntityAutocomplete.phpView source
<?php
namespace Drupal\social_group\Element;
use Drupal\Core\Entity\EntityReferenceSelection\SelectionWithAutocreateInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\social_core\Entity\Element\EntityAutocomplete;
use Drupal\Component\Utility\Tags;
use Drupal\user\Entity\User;
/**
* Provides an Group member autocomplete form element.
*
* The #default_value accepted by this element is either an entity object or an
* array of entity objects.
*
* @FormElement("social_group_entity_autocomplete")
*/
class SocialGroupEntityAutocomplete extends EntityAutocomplete {
/**
* Form element validation handler for entity_autocomplete elements.
*/
public static function validateEntityAutocomplete(array &$element, FormStateInterface $form_state, array &$complete_form) {
$duplicated_values = $value = [];
// Load the current Group so we can see if there are existing members.
$group = _social_group_get_current_group();
// Grab all the input values so we can get the ID's out of them.
$input_values = Tags::explode($element['#value']);
foreach ($input_values as $input) {
$match = static::extractEntityIdFromAutocompleteInput($input);
if ($match === NULL) {
$options = $element['#selection_settings'] + [
'target_type' => $element['#target_type'],
'handler' => $element['#selection_handler'],
];
/* @var /Drupal\Core\Entity\EntityReferenceSelection\SelectionInterface $handler */
$handler = \Drupal::service('plugin.manager.entity_reference_selection')
->getInstance($options);
$autocreate = (bool) $element['#autocreate'] && $handler instanceof SelectionWithAutocreateInterface;
// Try to get a match from the input string when the user didn't use
// the autocomplete but filled in a value manually.
// Got this from the parent::validateEntityAutocomplete.
$match = static::matchEntityByTitle($handler, $input, $element, $form_state, !$autocreate);
}
if ($match !== NULL) {
$value[$match] = [
'target_id' => $match,
];
$account = User::load($match);
// User is already a member, add it to an array for the Form element
// to render an error after all checks are gone.
if ($group
->getMember($account)) {
$duplicated_values[] = $input;
}
// Validate input for every single user. This way we make sure that
// The element validates one, or more users added in the autocomplete.
// This is because Group doesn't allow adding multiple users at once,
// so we need to validate single users, if they all pass we can add
// them all in the _social_group_action_form_submit.
parent::validateEntityAutocomplete($element, $form_state, $complete_form);
}
}
// If we have duplicates, provide an error message.
if (!empty($duplicated_values)) {
$usernames = implode(', ', $duplicated_values);
$message = \Drupal::translation()
->formatPlural(count($duplicated_values), "@usernames is already member of the group, you can't add them again", "@usernames are already members of the group, you can't add them again", [
'@usernames' => $usernames,
]);
// We have to kick in a form set error here, or else the
// GroupContentCardinalityValidator will kick in and show a faulty
// error message. Alter this later when Group supports multiple members.
$form_state
->setError($element, $message);
return;
}
if ($value) {
$form_state
->setValue('entity_id_new', $value);
}
}
}
Classes
Name | Description |
---|---|
SocialGroupEntityAutocomplete | Provides an Group member autocomplete form element. |