public function EntityReferenceTags::statesHandler in Conditional Fields 8
Same name and namespace in other branches
- 4.x src/Plugin/conditional_fields/handler/EntityReferenceTags.php \Drupal\conditional_fields\Plugin\conditional_fields\handler\EntityReferenceTags::statesHandler()
Executes states handler according to conditional fields settings.
Overrides ConditionalFieldsHandlersPluginInterface::statesHandler
File
- src/
Plugin/ conditional_fields/ handler/ EntityReferenceTags.php, line 21
Class
- EntityReferenceTags
- Provides states handler for entity reference fields.
Namespace
Drupal\conditional_fields\Plugin\conditional_fields\handlerCode
public function statesHandler($field, $field_info, $options) {
$state = [];
$values_set = $options['values_set'];
switch ($values_set) {
case ConditionalFieldsInterface::CONDITIONAL_FIELDS_DEPENDENCY_VALUES_WIDGET:
$value_form = $this
->getWidgetValue($options['value_form']);
if ($options['field_cardinality'] == 1) {
$node = Node::load($value_form);
if ($node instanceof Node) {
// Create an array of valid formats of title for autocomplete.
$state[$options['state']][$options['selector']] = [
'value' => $this
->getAutocompleteSuggestions($node),
];
}
}
else {
$value_form = (array) $value_form;
$nodes = Node::loadMultiple($value_form);
if (!empty($nodes)) {
$suggestion = [];
foreach (array_values($nodes) as $key => $node) {
$suggestion[] = $this
->getAutocompleteSuggestions($node);
}
$state[$options['state']][$options['selector']] = [
'value' => implode(', ', $suggestion),
];
}
}
break;
default:
break;
}
return $state;
}