1 views_handler_relationship_groupwise_max.inc views_handler_relationship_groupwise_max::alter_subquery_condition(QueryAlterableInterface $query, &$conditions)

Recursive helper to add a namespace to conditions.

Similar to _views_query_tag_alter_condition().

(Though why is the condition we get in a simple query 3 levels deep???)

File

core/modules/views/handlers/views_handler_relationship_groupwise_max.inc, line 303
Relationship for groupwise maximum handler.

Class

views_handler_relationship_groupwise_max
Relationship handler that allows a groupwise maximum of the linked in table. For a definition, see: http://dev.mysql.com/doc/refman/5.0/en/example-maximum-column-group-row.... In lay terms, instead of joining to get all matching records in the…

Code

function alter_subquery_condition(QueryAlterableInterface $query, &$conditions) {
  foreach ($conditions as $condition_id => &$condition) {
    // Skip the #conjunction element.
    if (is_numeric($condition_id)) {
      if (is_string($condition['field'])) {
        $condition['field'] = $this->condition_namespace($condition['field']);
      }
      elseif (is_object($condition['field'])) {
        $sub_conditions = &$condition['field']->conditions();
        $this->alter_subquery_condition($query, $sub_conditions);
      }
    }
  }
}