function uuid_entities_features_export_render in Universally Unique IDentifier 7
Implements [component]_features_export_render().
Components corresponds to the name of Deploy plans. However, once exported, entities can be rendered directly from the default hook without Deploy or the initial plan.
File
- ./
uuid.features.inc, line 41 - Features support to export entities from any Deploy <em>fetch-only</em> plan.
Code
function uuid_entities_features_export_render($module_name, $components, $export = NULL) {
$code = array();
$code[] = ' $entities = array();';
$code[] = '';
foreach ($components as $component) {
$entities = array();
if (module_exists('deploy') && ($plan = deploy_plan_load($component))) {
$entities = $plan
->getIterator();
}
else {
features_include_defaults(array(
'uuid_entities',
));
$default_entities = module_invoke($module_name, 'uuid_default_entities');
foreach ($default_entities[$component] as $entity) {
$metadata = $entity->__metadata;
$entity_type = $metadata['type'];
$entity_info = entity_get_info($entity_type);
$results = entity_uuid_load($entity_type, array(
$entity->{$entity_info['entity keys']['uuid']},
), NULL, TRUE);
if (!empty($results)) {
$entity = reset($results);
// Re-attach the metadata after loading the clean entity.
$entity->__metadata = $metadata;
$entities[] = $entity;
}
}
}
foreach ($entities as $entity) {
$entity_type = $entity->__metadata['type'];
$entity_info = entity_get_info($entity_type);
// We need to remove entity id and revision keys for better consistency.
$id_key = $entity_info['entity keys']['id'];
if (isset($entity->{$id_key})) {
unset($entity->{$id_key});
}
if (!empty($entity_info['entity keys']['revision'])) {
$vid_key = $entity_info['entity keys']['revision'];
if (isset($entity->{$vid_key})) {
unset($entity->{$vid_key});
}
if (!empty($entity_info['entity keys']['revision uuid'])) {
$vuuid_key = $entity_info['entity keys']['revision uuid'];
unset($entity->{$vuuid_key});
}
}
// We unset some common timestamp properties, since those will change and
// constantly leave the feature overidden.
$keys = array(
'created',
'updated',
'changed',
'revision_timestamp',
'timestamp',
'stamp',
'current',
);
foreach ($keys as $key) {
if (isset($entity->{$key})) {
unset($entity->{$key});
}
}
// Let other modules alter exported entities.
drupal_alter('uuid_entities_features_export_entity', $entity, $entity_type);
// Field handling.
list(, , $bundle_name) = entity_extract_ids($entity_type, $entity);
$instances = field_info_instances($entity_type, $bundle_name);
foreach ($instances as $field_name => $instance) {
$field = field_info_field($field_name);
if (!empty($entity->{$field_name})) {
foreach ($entity->{$field_name} as $langcode => &$items) {
// Let other modules alter fields on exported entities.
// We are not using drupal_alter() here, because of it's complexity
// dealing with over two alterable arguments.
$hook = 'uuid_entities_features_export_field_alter';
foreach (module_implements($hook) as $module_name) {
$function = $module_name . '_' . $hook;
$function($entity_type, $entity, $field, $instance, $langcode, $items);
}
foreach ($items as &$item) {
// We don't need to export these common field keys.
foreach (array(
'safe_value',
'safe_summary',
) as $key) {
if (isset($item[$key])) {
unset($item[$key]);
}
}
uuid_entities_features_clean($item);
}
}
}
}
uuid_entities_features_clean($entity);
/*
* Convert entities to array to avoid having them in JSON, returned
* from standard implementation of $entity->export().
*/
if (is_object($entity) && method_exists($entity, 'export')) {
$entity = get_object_vars($entity);
}
$code[] = ' $entities[\'' . check_plain($component) . '\'][] = (object) ' . features_var_export($entity, ' ') . ';';
}
}
$code[] = '';
$code[] = ' return $entities;';
return array(
'uuid_default_entities' => implode("\n", $code),
);
}