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 302 - 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);
}
}
}
}