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<?php
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/**
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* @file
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5
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* Implementation of UUID hooks for all core modules.
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*
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* @todo
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8
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* Replace all these hook implementations with a generic solution that uses
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* info from hook_entity_field_info() and hook_entity_property_info(). That
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* info should contain info about how UUIDs are mapped.
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*/
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/**
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* @defgroup uuid_property Propery implementations
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* @{
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*/
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/**
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* Implements hook_entity_uuid_load().
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*/
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function node_entity_uuid_load(&$entities, $entity_type) {
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if ($entity_type == 'node') {
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entity_property_id_to_uuid($entities, 'user', array('uid', 'revision_uid'));
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entity_property_id_to_uuid($entities, 'node', 'tnid');
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}
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}
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/**
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* Implements hook_entity_uuid_presave().
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*/
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function node_entity_uuid_presave(&$entity, $entity_type) {
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if ($entity_type == 'node') {
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entity_property_uuid_to_id($entity, 'user', array('uid', 'revision_uid'));
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entity_property_uuid_to_id($entity, 'node', 'tnid');
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}
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}
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/**
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* Implements hook_entity_uuid_save().
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*/
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function node_entity_uuid_save(&$entity, $entity_type) {
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// When a node is translated, the source node's tnid is set to it's own nid. When deploying
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// the node for the first time the tnid can't be translated to an nid until after the node has been saved.
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// So if the entity's tnid is still a uuid at this point it needs to be translated to an nid.
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if ($entity_type == 'node' && uuid_is_valid($entity->tnid)) {
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entity_property_uuid_to_id($entity, 'node', 'tnid');
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db_update('node')
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->fields(array('tnid' => $entity->tnid))
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->condition('nid', $entity->nid)
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->execute();
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}
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}
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/**
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* Implements hook_entity_uuid_load().
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*/
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function book_uuid_entities_features_export_entity_alter(&$entity, $entity_type) {
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if ($entity_type == 'node') {
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if (!empty($entity->book)) {
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$entity->book['bid'] = current(entity_get_uuid_by_id($entity_type, array($entity->book['bid'])));
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}
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}
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}
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/**
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* Implements hook_entity_uuid_presave().
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*/
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function book_entity_uuid_presave(&$entity, $entity_type) {
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if ($entity_type == 'node') {
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if (!empty($entity->book)) {
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$entity->book['bid'] = current(entity_get_id_by_uuid($entity_type, array($entity->book['bid'])));
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if (!$entity->book['bid']) {
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$entity->book['bid'] = 'new';
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}
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}
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}
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}
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/**
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* Implements hook_entity_uuid_presave().
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*/
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function user_entity_uuid_presave(&$entity, $entity_type) {
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if ($entity_type == 'user') {
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if (!empty($entity->picture)) {
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$uuids = entity_get_id_by_uuid('file', array($entity->picture['uuid']));
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$fid = current($uuids);
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if (!$entity->is_new) {
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$entity->picture = file_load($fid);
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}
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else {
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$entity->picture = $fid;
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}
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}
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}
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}
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/**
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* Implements hook_entity_uuid_load().
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*/
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function comment_entity_uuid_load(&$entities, $entity_type) {
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switch ($entity_type) {
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case 'node':
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entity_property_id_to_uuid($entities, 'user', 'last_comment_uid');
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break;
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case 'comment':
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entity_property_id_to_uuid($entities, 'user', array('uid', 'u_uid'));
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entity_property_id_to_uuid($entities, 'node', 'nid');
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break;
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}
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}
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/**
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* Implements hook_entity_uuid_presave().
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*/
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function comment_entity_uuid_presave(&$entity, $entity_type) {
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switch ($entity_type) {
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case 'node':
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entity_property_uuid_to_id($entity, 'user', 'last_comment_uid');
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break;
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case 'comment':
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entity_property_uuid_to_id($entity, 'user', array('uid', 'u_uid'));
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entity_property_uuid_to_id($entity, 'node', 'nid');
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break;
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}
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}
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/**
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* Implements hook_entity_uuid_load().
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*/
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function file_entity_uuid_load(&$entities, $entity_type) {
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if ($entity_type == 'file') {
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entity_property_id_to_uuid($entities, 'user', 'uid');
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}
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}
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/**
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* Implements hook_entity_uuid_presave().
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*/
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function file_entity_uuid_presave(&$entity, $entity_type) {
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if ($entity_type == 'file') {
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entity_property_uuid_to_id($entity, 'user', 'uid');
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// Write the new file to the local filesystem.
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if (isset($entity->file_contents)) {
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// Don't try to write it if it uses a stream wrapper that isn't writeable
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// (for example, if it is a remotely-hosted video).
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$scheme = file_uri_scheme($entity->uri);
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$wrappers = file_get_stream_wrappers(STREAM_WRAPPERS_WRITE);
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if (empty($wrappers[$scheme])) {
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return;
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}
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// Check for an existing file with the same URI.
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$existing_files = file_load_multiple(array(), array('uri' => $entity->uri));
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$existing = (object) array('uri' => NULL, 'uuid' => NULL);
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if (count($existing_files)) {
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$existing = reset($existing_files);
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}
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// If this is a new file and there is an existing file with the same URI,
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// but a different uuid then rename this file.
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if ($entity->is_new && $entity->uri == $existing->uri && $entity->uuid != $existing->uuid) {
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$uri = $entity->uri;
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$replace = FILE_EXISTS_RENAME;
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}
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// If this has an id, meaning UUID has already matched the uuid to an
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// existing file, but it has a URI that matches a file with a different
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// uuid, then load the file with the matching uuid and use the URI from
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// that file. The existing file with the matching uuid is most likely a
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// file that was previously renamed, e.g. as in the condition above, to
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// avoid conflict. The uuid matches because they are the same file, but
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// the URI does not because an incrementing number was added as part of
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// the renaming.
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elseif ($entity->uri == $existing->uri && $entity->uuid != $existing->uuid) {
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$file = file_load($entity->fid);
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$uri = $file->uri;
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$replace = FILE_EXISTS_REPLACE;
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}
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// Otherwise create a new file or replace the existing file contents.
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else {
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$uri = $entity->uri;
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$replace = FILE_EXISTS_REPLACE;
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}
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$directory = drupal_dirname($uri);
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file_prepare_directory($directory, FILE_CREATE_DIRECTORY);
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$entity->uri = file_unmanaged_save_data(base64_decode($entity->file_contents), $uri, $replace);
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}
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}
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}
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/**
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* Implements hook_entity_uuid_load().
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*/
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function taxonomy_entity_uuid_load(&$entities, $entity_type) {
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if ($entity_type == 'taxonomy_term') {
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foreach ($entities as &$entity) {
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if (isset($entity->parent)) {
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if (!is_array($entity->parent)) {
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$entity->parent = array($entity->parent);
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}
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$uuids = entity_get_uuid_by_id('taxonomy_term', $entity->parent);
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$entity->parent = array_values($uuids);
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}
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unset($entity->vid);
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}
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}
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}
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/**
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* Implements hook_entity_uuid_presave().
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*/
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function taxonomy_entity_uuid_presave(&$entity, $entity_type) {
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if ($entity_type == 'taxonomy_term') {
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if (isset($entity->parent)) {
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if (!is_array($entity->parent)) {
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$entity->parent = array($entity->parent);
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}
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$ids = entity_get_id_by_uuid('taxonomy_term', $entity->parent);
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$entity->parent = array_values($ids);
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}
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$vocabulary = taxonomy_vocabulary_machine_name_load($entity->vocabulary_machine_name);
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$entity->vid = $vocabulary->vid;
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}
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}
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/**
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* Implements hook_entity_uuid_load().
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*/
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function field_entity_uuid_load(&$entities, $entity_type) {
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foreach ($entities as $i => $entity) {
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list(, , $bundle_name) = entity_extract_ids($entity_type, $entity);
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$instances = field_info_instances($entity_type, $bundle_name);
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foreach ($instances as $field_name => $instance) {
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$field = field_info_field($field_name);
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if (!empty($field) && isset($entity->{$field_name})) {
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foreach ($entity->{$field_name} as $langcode => &$items) {
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// Invoke 'hook_field_uuid_load'. We can't use module_invoke() since
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// that is not passing by reference.
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$function = $field['module'] . '_field_uuid_load';
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if (function_exists($function)) {
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$function($entity_type, $entity, $field, $instance, $langcode, $items);
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}
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}
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}
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}
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}
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}
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253
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/**
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254
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* Implements hook_entity_uuid_presave().
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255
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*/
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256
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function field_entity_uuid_presave(&$entity, $entity_type) {
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257
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list(, , $bundle_name) = entity_extract_ids($entity_type, $entity);
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258
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$instances = field_info_instances($entity_type, $bundle_name);
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259
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260
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foreach ($instances as $field_name => $instance) {
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261
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$field = field_info_field($field_name);
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if (!empty($field) && isset($entity->{$field_name})) {
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263
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foreach ($entity->{$field_name} as $langcode => &$items) {
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264
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// Invoke 'hook_field_uuid_load'. We can't use module_invoke() since
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265
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// that is not passing by reference.
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266
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$function = $field['module'] . '_field_uuid_presave';
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267
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if (function_exists($function)) {
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268
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$function($entity_type, $entity, $field, $instance, $langcode, $items);
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}
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270
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}
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271
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}
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272
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}
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273
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}
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274
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275
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/**
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276
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* @} End of "Property implementations"
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277
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*/
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278
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|
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279
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/**
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280
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* @defgroup uuid_field Field implementations
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281
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* @{
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282
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*/
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283
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284
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/**
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285
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* Implements hook_field_uuid_load().
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286
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*/
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287
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function taxonomy_field_uuid_load($entity_type, $entity, $field, $instance, $langcode, &$items) {
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288
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entity_property_id_to_uuid($items, 'taxonomy_term', 'tid');
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289
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}
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290
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291
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/**
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292
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* Implements hook_field_uuid_presave().
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293
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*/
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294
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function taxonomy_field_uuid_presave($entity_type, $entity, $field, $instance, $langcode, &$items) {
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295
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entity_property_uuid_to_id($items, 'taxonomy_term', 'tid');
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296
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}
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297
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298
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/**
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|
299
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* Implements hook_field_uuid_load().
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300
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*/
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301
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function file_field_uuid_load($entity_type, $entity, $field, $instance, $langcode, &$items) {
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302
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entity_property_id_to_uuid($items, 'file', 'fid');
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303
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entity_property_id_to_uuid($items, 'user', 'uid');
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304
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}
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305
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306
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/**
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307
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* Implements hook_field_uuid_presave().
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308
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*/
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309
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function file_field_uuid_presave($entity_type, $entity, $field, $instance, $langcode, &$items) {
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310
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entity_property_uuid_to_id($items, 'file', 'fid');
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311
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entity_property_uuid_to_id($items, 'user', 'uid');
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312
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}
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313
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314
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/**
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|
315
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* Implements hook_field_uuid_load().
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316
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*/
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317
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function image_field_uuid_load($entity_type, $entity, $field, $instance, $langcode, &$items) {
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318
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file_field_uuid_load($entity_type, $entity, $field, $instance, $langcode, $items);
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319
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}
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320
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|
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321
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/**
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322
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* Implements hook_field_uuid_presave().
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323
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*/
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324
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function image_field_uuid_presave($entity_type, $entity, $field, $instance, $langcode, &$items) {
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325
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file_field_uuid_presave($entity_type, $entity, $field, $instance, $langcode, $items);
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326
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}
|
|
327
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|
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328
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/**
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329
|
* Implements hook_field_uuid_load().
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330
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* Kept here because it is in D8 core.
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|
331
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*/
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332
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function entityreference_field_uuid_load($entity_type, $entity, $field, $instance, $langcode, &$items) {
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333
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// TODO: This is not really good, but as of now 'entity_property_id_to_uuid()'
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334
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// can't handle a single $item.
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335
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entity_property_id_to_uuid($items, $field['settings']['target_type'], 'target_id');
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336
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}
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337
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|
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338
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/**
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339
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* Implements hook_field_uuid_presave().
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340
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* Kept here because it is in D8 core.
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|
341
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*/
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342
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function entityreference_field_uuid_presave($entity_type, $entity, $field, $instance, $langcode, &$items) {
|
|
343
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// TODO: This is not really good, but as of now 'entity_property_id_to_uuid()'
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344
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// can't handle a single $item.
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345
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entity_property_uuid_to_id($items, $field['settings']['target_type'], 'target_id');
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346
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}
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|
347
|
|
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348
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/**
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349
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* @} End of "Field implementations"
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|
350
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*/
|
|
351
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|
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352
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/**
|
|
353
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* @defgroup uuid_export Export alterations
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|
354
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* @{
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|
355
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*/
|
|
356
|
|
|
357
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/**
|
|
358
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* Implements hook_uuid_entities_features_export_entity_alter().
|
|
359
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*/
|
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360
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function node_uuid_entities_features_export_entity_alter(&$entity, $entity_type) {
|
|
361
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if ($entity_type == 'node') {
|
|
362
|
foreach (array('data', 'name', 'picture', 'revision_uid', 'last_comment_timestamp') as $property) {
|
|
363
|
if (property_exists($entity, $property)) {
|
|
364
|
unset($entity->{$property});
|
|
365
|
}
|
|
366
|
}
|
|
367
|
}
|
|
368
|
}
|
|
369
|
|
|
370
|
/**
|
|
371
|
* Implementations hook_uuid_entities_features_export_entity_alter().
|
|
372
|
*/
|
|
373
|
function user_uuid_entities_features_export_entity_alter(&$entity, $entity_type) {
|
|
374
|
if ($entity_type == 'user') {
|
|
375
|
foreach (array('data', 'access', 'login') as $property) {
|
|
376
|
if (property_exists($entity, $property)) {
|
|
377
|
unset($entity->{$property});
|
|
378
|
}
|
|
379
|
}
|
|
380
|
}
|
|
381
|
}
|
|
382
|
|
|
383
|
/**
|
|
384
|
* Implements hook_uuid_entities_features_export_alter().
|
|
385
|
*/
|
|
386
|
function file_uuid_entities_features_export_field_alter($entity_type, $entity, $field, $instance, $langcode, &$items) {
|
|
387
|
foreach ($items as &$item) {
|
|
388
|
if (isset($item['timestamp'])) {
|
|
389
|
unset($item['timestamp']);
|
|
390
|
}
|
|
391
|
}
|
|
392
|
}
|
|
393
|
|
|
394
|
/**
|
|
395
|
* @} End of "Export alterations"
|
|
396
|
*/
|
