function restws_field_collection_entity_property_info_alter in RESTful Web Services Field Collection 7

Implements hook_entity_property_info_alter().

File

./restws_field_collection.module, line 22

RESTful Web Services Field collection module.

Code

function restws_field_collection_entity_property_info_alter(&$info) {

  // Get information about field collections.
  $field_collections = restws_field_collection_info();

  // Iterate through entity types.
  foreach ($info as $entity_type => &$entity_info) {

    // If the entity type doesn't have any bundles, skip it.
    if (empty($entity_info['bundles'])) {
      continue;
    }

    // Iterate through the entity type bundles.
    foreach ($entity_info['bundles'] as $bundle => &$bundle_info) {

      // Iterate through the field collections defined above.
      foreach ($field_collections as $fc_name => $fc_info) {

        // If the bundle doesn't contain the field collection, skip it.
        if (!array_key_exists($fc_name, $bundle_info['properties'])) {
          continue;
        }

        // If the field collection doesn't have an alias, label, or field info,
        // skip it.
        if (empty($fc_info['alias']) || empty($fc_info['label']) || empty($fc_info['fields'])) {
          continue;
        }

        // If the field collection supports multiple values, make it a list.
        $type = 'struct';
        if (!empty($fc_info['multiple'])) {
          $type = 'list<' . $type . '>';
        }

        // Add a new property for the field collection using its alias.
        $bundle_info['properties'][$fc_info['alias']] = array(
          'type' => $type,
          'label' => $fc_info['label'],
          'getter callback' => 'restws_field_collection_property_get',
          'setter callback' => 'restws_field_collection_property_set',
          'property info' => array(),
        );

        // Assemble property info based on the field info.
        foreach ($fc_info['fields'] as $field_name => $field_info) {

          // If the field supports multiple values, make it a list.
          $type = $field_info['field_type'];
          if (!empty($field_info['multiple'])) {
            $type = 'list<' . $type . '>';
          }

          // Set the field property info.
          $bundle_info['properties'][$fc_info['alias']]['property info'][$field_name] = array(
            'type' => $type,
            'label' => $field_info['field_label'],
          );
        }
      }
    }
  }
}