class NodeController

1. 11.x core/modules/node/src/Controller/NodeController.php \Drupal\node\Controller\NodeController
2. 10 core/modules/node/src/Controller/NodeController.php \Drupal\node\Controller\NodeController
3. 9 core/modules/node/src/Controller/NodeController.php \Drupal\node\Controller\NodeController
4. 8.9.x core/modules/node/src/Controller/NodeController.php \Drupal\node\Controller\NodeController

hook_entity_info in modules/system/system.api.php

Inform the base system and the Field API about one or more entity types.

node_entity_info in modules/node/node.module

Implements hook_entity_info().

class NodeController  extends DrupalDefaultEntityController {
 protected function attachLoad(&$nodes, $revision_id = FALSE) {
 // Create an array of nodes for each content type and pass this to the
 // object type specific callback.
 $typed_nodes = array();
 foreach ($nodes as $id => $entity) {
 $typed_nodes[$entity->type ][$id] = $entity;
 }
 // Call object type specific callbacks on each typed array of nodes.
 foreach ($typed_nodes as $node_type => $nodes_of_type) {
 if (node_hook ($node_type, 'load')) {
 $function = node_type_get_base ($node_type) . '_load';
 $function($nodes_of_type);
 }
 }
 // Besides the list of nodes, pass one additional argument to
 // hook_node_load(), containing a list of node types that were loaded.
 $argument = array_keys ($typed_nodes);
 $this->hookLoadArguments  = array(
 $argument,
 );
 parent ::attachLoad ($nodes, $revision_id);
 }
 protected function buildQuery($ids, $conditions = array(), $revision_id = FALSE) {
 // Ensure that uid is taken from the {node} table,
 // alias timestamp to revision_timestamp and add revision_uid.
 $query = parent ::buildQuery ($ids, $conditions, $revision_id);
 $fields =& $query->getFields ();
 unset($fields['timestamp']);
 $query->addField ('revision', 'timestamp', 'revision_timestamp');
 $fields['uid']['table'] = 'base';
 $query->addField ('revision', 'uid', 'revision_uid');
 return $query;
 }
}