class EntityDefaultFeaturesController in Entity API 7

Default controller handling features integration.

Hierarchy

• class \EntityDefaultFeaturesController

1 string reference to 'EntityDefaultFeaturesController'

entity_features_get_controller in ./entity.features.inc

Returns the configured entity features controller.

File

./entity.features.inc, line 30

Provides Features integration for entity types using the CRUD API.

class EntityDefaultFeaturesController {
  protected $type, $info;
  public function __construct($type) {
    $this->type = $type;
    $this->info = entity_get_info($type);
    $this->info['entity keys'] += array(
      'module' => 'module',
      'status' => 'status',
    );
    $this->statusKey = $this->info['entity keys']['status'];
    $this->moduleKey = $this->info['entity keys']['module'];
    if (!empty($this->info['bundle of'])) {
      $entity_info = entity_get_info($this->info['bundle of']);
      $this->bundleKey = $entity_info['bundle keys']['bundle'];
    }
  }

  /**
   * Defines the result for hook_features_api().
   */
  public function api() {
    return array(
      // The entity type has to be the features component name.
      $this->type => array(
        'name' => $this->info['label'],
        'feature_source' => TRUE,
        'default_hook' => isset($this->info['export']['default hook']) ? $this->info['export']['default hook'] : 'default_' . $this->type,
        // Use the provided component callbacks making use of the controller.
        'base' => 'entity',
        'file' => drupal_get_path('module', 'entity') . '/entity.features.inc',
      ),
    );
  }

  /**
   * Generates the result for hook_features_export_options().
   */
  public function export_options() {
    $options = array();
    foreach (entity_load_multiple_by_name($this->type, FALSE) as $name => $entity) {
      $options[$name] = entity_label($this->type, $entity);
    }
    return $options;
  }

  /**
   * Generates the result for hook_features_export().
   */
  public function export($data, &$export, $module_name = '') {
    $pipe = array();
    foreach (entity_load_multiple_by_name($this->type, $data) as $name => $entity) {

      // If this entity is provided by a different module, add it as dependency.
      if ($entity->{$this->statusKey} & ENTITY_IN_CODE && $entity->{$this->moduleKey} != $module_name) {
        $module = $entity->{$this->moduleKey};
        $export['dependencies'][$module] = $module;
      }
      else {
        $export['features'][$this->type][$name] = $name;

        // If this is a bundle of a fieldable entity add its fields to the pipe.
        if (!empty($this->info['bundle of'])) {
          $fields = field_info_instances($this->info['bundle of'], $entity->{$this->bundleKey});
          foreach ($fields as $name => $field) {
            $pipe['field'][] = "{$field['entity_type']}-{$field['bundle']}-{$field['field_name']}";
            $pipe['field_instance'][] = "{$field['entity_type']}-{$field['bundle']}-{$field['field_name']}";
          }
        }
      }
    }

    // Add the module providing the entity type as dependency.
    if ($data && !empty($this->info['module'])) {
      $export['dependencies'][$this->info['module']] = $this->info['module'];

      // In case entity is not already an indirect dependency, add it.
      // We can do so without causing redundant dependencies because,
      // if entity is an indirect dependency, Features will filter it out.
      $export['dependencies']['entity'] = 'entity';
    }
    return $pipe;
  }

  /**
   * Generates the result for hook_features_export_render().
   */
  public function export_render($module, $data, $export = NULL) {
    $output = array();
    $output[] = '  $items = array();';
    foreach (entity_load_multiple_by_name($this->type, $data) as $name => $entity) {
      $export = "  \$items['{$name}'] = entity_import('{$this->type}', '";

      // Make sure to escape the characters \ and '.
      $export .= addcslashes(entity_export($this->type, $entity, '  '), '\\\'');
      $export .= "');";
      $output[] = $export;
    }
    $output[] = '  return $items;';
    $output = implode("\n", $output);
    $hook = isset($this->info['export']['default hook']) ? $this->info['export']['default hook'] : 'default_' . $this->type;
    return array(
      $hook => $output,
    );
  }

  /**
   * Generates the result for hook_features_revert().
   */
  public function revert($module = NULL) {
    if ($defaults = features_get_default($this->type, $module)) {
      entity_delete_multiple($this->type, array_keys($defaults));
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
EntityDefaultFeaturesController::$type	protected	property
EntityDefaultFeaturesController::api	public	function	Defines the result for hook_features_api().
EntityDefaultFeaturesController::export	public	function	Generates the result for hook_features_export().
EntityDefaultFeaturesController::export_options	public	function	Generates the result for hook_features_export_options().
EntityDefaultFeaturesController::export_render	public	function	Generates the result for hook_features_export_render().
EntityDefaultFeaturesController::revert	public	function	Generates the result for hook_features_revert().
EntityDefaultFeaturesController::__construct	public	function