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<?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();
}
}