/**
* Internal method shared between _save() and _update() methods.
*
* @param object &$node
*/
private function __restoreData($node)
{
// Be sure to update current revision
unset($node->revision);
// Restore owner
if ($user_uuid = $this->getData('user')) {
$node->uid = (int) Yamm_EntityFactory::getIdentifierByUuid($user_uuid);
}
// Restore terms
$node->taxonomy = array();
foreach ($this->getData('terms') as $term_uuid) {
$tid = (int) Yamm_EntityFactory::getIdentifierByUuid($term_uuid);
$node->taxonomy[$tid] = $tid;
}
// Restore node referenced nodes
foreach ($this->getData('nodes') as $field_name => $value) {
foreach ($value as $index => $node_uuid) {
$referenced = (int) Yamm_EntityFactory::getIdentifierByUuid($node_uuid);
$node->{$field_name}[$index] = array('nid' => $referenced);
}
}
}
/**
* Create a content type revision, before saving new one
*
* This is kind goret (french word), what will be done here:
* * Copy old content type to a new name.
* * As the old content type has a new name, create a UUID for it
* * Change all node with content type name to old content type name (they
* should keep their old fields etc).
* * Alter the old content type with new one coming from network, and TADA
* we have multiple content types, each node keeping it content type.
*/
private function __revisionContent($new_export, $type_name)
{
// Compare both content types.
$data = cache_get('content_entity_' . $type_name, $table = 'yamm_data_store');
$old_hash = $data->data;
$new_hash = md5($new_export);
if ($old_hash != $new_hash) {
// Duplicate content, change its name.
$revision = time();
$new_name = $type_name . '-' . $revision;
db_query("UPDATE {node_type} SET type = '%s', name = CONCAT(name, ' Revision %s') WHERE type = '%s'", array($new_name, $revision, $type_name));
// Generate and save new UUID for old type.
Yamm_EntityFactory::getUuidForType('content', $new_name, TRUE);
// Update all nodes.
db_query("UPDATE {node} SET type = '%s' WHERE type = '%s'", array($new_name, $type_name));
// Save won't rely on cache.
content_clear_type_cache();
$this->_save($new_export);
}
}
/**
* Save object on local Drupal. This should be only call within the
* Yamm_EntityParser implementation.
*/
public function save()
{
$this->__hookPresave();
// Update object
try {
$this->__identifier = Yamm_EntityFactory::getIdentifierByUuid($this->__uuid);
// Check object has not been deleted on client
if (!$this->_objectExists()) {
throw new Yamm_Entity_DeletedOnClientException("Object has been deleted");
}
$this->_update($this->__object, $this->__identifier);
yamm_api_debug('Update @entity', array('@entity' => $this));
$this->__hookUpdate();
} catch (Yamm_Entity_DeletedOnClientException $e) {
yamm_api_uuid_delete($this->__uuid);
$this->__identifier = $this->_save($this->__object);
if (!$this->__identifier) {
yamm_api_debug('Insert after deletion failed for @entity', array('@entity' => $this));
throw new Yamm_Entity_UnableToSaveObjectException("Object could not be saved (after deletion)");
}
yamm_api_uuid_save($this->__uuid, $this->_type, $this->__identifier);
yamm_api_debug('Insert after deletion for @entity', array('@entity' => $this));
$this->__hookSave();
} catch (Yamm_Entity_UnknownUuidException $e) {
$this->__identifier = $this->_save($this->__object);
if (!$this->__identifier) {
yamm_api_debug('Insert failed for @entity', array('@entity' => $this));
throw new Yamm_Entity_UnableToSaveObjectException("Object could not be saved");
}
yamm_api_uuid_save($this->__uuid, $this->_type, $this->__identifier);
yamm_api_debug('Insert @entity', array('@entity' => $this));
$this->__hookSave();
}
}
/**
* (non-PHPdoc)
* @see IFormable::formSubmit()
*/
public function formSubmit(&$values)
{
$this->_options['backend'] = $values['backend']['backend_type'];
try {
$backend = $this->getBackend();
$backend->formSubmit($values['backend']['backend_form']);
} catch (Yamm_Sync_ProfileException $e) {
/* Silent error. */
}
foreach ($values['types'] as $type) {
$settings = Yamm_EntityFactory::getEntitySettingsInstance($type);
$settings->formSubmit($values['entity_' . $type]);
// Do not save empty options.
if ($settings->getOptionsCount() > 0) {
$this->_options['entity_' . $type] = $settings->getOptions();
}
}
}
/**
* Internal method shared between _save() and _update() methods.
*
* @param object &$node
* @return void
*/
private function __restoreData(&$edit)
{
// Restore vocabulary.
$edit['vid'] = (int) Yamm_EntityFactory::getIdentifierByUuid($this->getData('vocabulary'));
$edit['parent'] = array();
// Restore parents.
foreach ($this->getData('parents') as $uuid) {
$tid = (int) Yamm_EntityFactory::getIdentifierByUuid($uuid);
$edit['parent'][$tid] = $tid;
}
// Restore relations.
foreach ($this->getData('relations') as $uuid) {
$tid = (int) Yamm_EntityFactory::getIdentifierByUuid($uuid);
$edit['relations'][$tid] = $tid;
}
// Restore synonyms.
$edit['synonyms'] = $this->getData('synonyms');
}
/**
* (non-PHPdoc)
* @see Yamm_Sync_Backend_Interface::getEntities()
*/
public function getEntities($limit = YAMM_SYNC_DEFAULT_LIMIT, $offset = 0, $phase = 'default')
{
$ret = array();
if (!($view = self::loadView($phase))) {
throw new Yamm_Sync_ProfileException("View '" . $phase . "' does not exist.");
}
try {
// Prepare view.
$view->set_display(NULL);
$view->pre_execute();
// Emulate incremental behavior using page feature.
$view->set_use_pager(TRUE);
$view->set_items_per_page($limit);
$view->set_offset($offset);
// Get results.
$view->execute();
$count = count($view->result);
watchdog('yamm', 'View @view exports @count objects', array('@view' => $view->name, '@count' => $count), WATCHDOG_DEBUG);
$entity_type = Yamm_Sync_Backend_Views::getViewEntityType($view);
foreach ($view->result as $result) {
// We hope our user is not stupid, and set only one field which is the
// internal object id.
// FIXME: We could use the base field here.
$result = (array) $result;
$identifier = array_shift($result);
try {
$uuid = Yamm_EntityFactory::getUuidForType($entity_type, $identifier, TRUE);
$entity = Yamm_Entity::loadByUuid($uuid);
$ret[] = $entity;
} catch (Yamm_EntityException $e) {
// Just alert the site admin this entity build failed, but continue
// with others.
watchdog('yamm', '@e', array('@e' => $e->getMessage()), WATCHDOG_ERROR);
}
}
} catch (Yamm_Sync_ProfileException $e) {
watchdog('yamm_pull', '@e', array('@e' => $e->getMessage()), WATCHDOG_ERROR);
}
// Keep some memory to survive.
$view->destroy();
unset($view);
return $ret;
}
