public MetadataGenerator::generateFieldMetadata(FieldItemListInterface $items, $view_mode)
Generates in-place editing metadata for an entity field.
Parameters
\Drupal\Core\Field\FieldItemListInterface $items: The field values to be in-place edited.
string $view_mode: The view mode the field should be rerendered in.
Return value
array An array containing metadata with the following keys:
- label: the user-visible label for the field.
- access: whether the current user may edit the field or not.
- editor: which editor should be used for the field.
- aria: the ARIA label.
- custom: (optional) any additional metadata that the editor provides.
Overrides MetadataGeneratorInterface::generateFieldMetadata
File
- core/modules/quickedit/src/MetadataGenerator.php, line 65
Class
- MetadataGenerator
- Generates in-place editing metadata for an entity field.
Namespace
Drupal\quickedit
Code
public function generateFieldMetadata(FieldItemListInterface $items, $view_mode) {
$entity = $items->getEntity();
$field_name = $items->getFieldDefinition()->getName();
// Early-return if user does not have access.
$access = $this->accessChecker->accessEditEntityField($entity, $field_name);
if (!$access) {
return array('access' => FALSE);
}
// Early-return if no editor is available.
$formatter_id = EntityViewDisplay::collectRenderDisplay($entity, $view_mode)->getRenderer($field_name)->getPluginId();
$editor_id = $this->editorSelector->getEditor($formatter_id, $items);
if (!isset($editor_id)) {
return array('access' => FALSE);
}
// Gather metadata, allow the editor to add additional metadata of its own.
$label = $items->getFieldDefinition()->getLabel();
$editor = $this->editorManager->createInstance($editor_id);
$metadata = array(
'label' => $label,
'access' => TRUE,
'editor' => $editor_id,
);
$custom_metadata = $editor->getMetadata($items);
if (count($custom_metadata)) {
$metadata['custom'] = $custom_metadata;
}
return $metadata;
}
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