views_handler_field_node_version_count.inc

<?php


/**
 * @file
 * Definition of views_handler_field_node_version_count.
 */

/**
 * A handler that loads the total count of versions/revisions of a certain node.
 *
 * @ingroup views_field_handlers
 */
class views_handler_field_node_version_count extends views_handler_field_numeric {
    
    /**
     * {@inheritdoc}
     */
    public function query() {
        $this->ensure_my_table();
        // Add the field.
        $params = $this->options['group_type'] != 'group' ? array(
            'function' => $this->options['group_type'],
        ) : array();
        $this->field_alias = $this->query
            ->add_field(NULL, '(SELECT COUNT(vid) FROM {node_revision} WHERE nid = {node}.nid)', 'node_version_count', $params);
        $this->add_additional_fields();
    }

}