smartqueue.php

<?php

/**
 * Smartqueue providers ('owners') can do this:
 */

/**
 * Implements hook_nodequeue_sqids().
 */
function USER_SMARTQUEUE_nodequeue_sqids($queue) {
	global $user;
	if (!empty($user->name)) {
		$reference = $user->name;
		$subqueues = nodequeue_load_subqueues_by_reference(array($queue->qid => array($reference)));
		$sqids = ezmod_always_array_column($subqueues, 'sqid');
		return $sqids;
	}

	// Anonymous must not see everything.
	return array(0);
}

/**
 * Implements hook_nodequeue_sqids().
 */
function DOMAIN_SMARTQUEUE_nodequeue_sqids($queue) {
  $domain = domain_get_domain();
  $reference = $domain['machine_name'];
  $subqueues = nodequeue_load_subqueues_by_reference(array($queue->qid => array($reference)));
  $sqids = ezmod_always_array_column($subqueues, 'sqid');
  return $sqids;
}



/**
 * Because of this fix:
 */

/**
 * Implements hook_views_data_alter().
 */
function YOURMODULE_views_data_alter(&$data) {
	// Use our class instead, so we can override query().
	$data['node']['nodequeue_rel']['relationship']['handler'] = 'nodequeue_handler_relationship_nodequeue_FIX';
}

/**
 * Sub class for Nodequeue's relationship, to make it work with smartqueues.
 */
class nodequeue_handler_relationship_nodequeue_FIX extends nodequeue_handler_relationship_nodequeue {
	function query() {
		// Get all queues.
		$queues = nodequeue_load_queues(nodequeue_get_all_qids(0, 0, TRUE), TRUE);
		$map = nodequeue_get_qid_map();

		// Cycle through all selected queues (hopefully 1).
		$sqids = array();
		foreach (array_filter($this->options['names']) as $queue) {
			$queue = $queues[ $map[$queue] ];

			// Find relevant subqueues for this queue.
			$more_sqids = module_invoke($queue->owner, 'nodequeue_sqids', $queue);
			if (!$more_sqids) {
				// Or load all subqueues if owner doesn't know 'nodequeue_sqids'.
				$more_sqids = db_query('SELECT sqid FROM {nodequeue_subqueue} WHERE qid = ?', array($queue->qid))->fetchCol();
			}

			// Add to subqueue list.
			$sqids = array_merge($sqids, array_values($more_sqids));
		}

		// Let Nodequeue do its JOIN thing. It's almost perfect.
		parent::query();

		// Replace 'qid' condition with smart 'sqid'.
		$join = $this->query->table_queue[$this->alias]['join'];
		$join->extra[0] = array(
			'field' => 'sqid',
			'value' => $sqids,
		);
	}
}