function ConditionAggregate::compile

Overrides ConditionAggregateInterface::compile

File

core/lib/Drupal/Core/Entity/Query/Sql/ConditionAggregate.php, line 25

Class

ConditionAggregate

Defines the aggregate condition for sql based storage.

Namespace

Code

public function compile($conditionContainer) {
    // If this is not the top level condition group then the sql query is
    // added to the $conditionContainer object by this function itself. The
    // SQL query object is only necessary to pass to Query::addField() so it
    // can join tables as necessary. On the other hand, conditions need to be
    // added to the $conditionContainer object to keep grouping.
    $sql_query = $conditionContainer instanceof SelectInterface ? $conditionContainer : $this->sqlQuery;
    $tables = new Tables($sql_query);
    foreach ($this->conditions as $condition) {
        if ($condition['field'] instanceof ConditionAggregateInterface) {
            $sql_condition = $sql_query->getConnection()
                ->condition($condition['field']->getConjunction());
            // Add the SQL query to the object before calling this method again.
            $condition['field']->sqlQuery = $sql_query;
            $condition['field']->compile($sql_condition);
            $sql_query->condition($sql_condition);
        }
        else {
            $type = strtoupper($this->conjunction) == 'OR' || $condition['operator'] == 'IS NULL' ? 'LEFT' : 'INNER';
            $field = $tables->addField($condition['field'], $type, $condition['langcode']);
            $condition_class = QueryBase::getClass($this->namespaces, 'Condition');
            $condition_class::translateCondition($condition, $sql_query, $tables->isFieldCaseSensitive($condition['field']));
            $function = $condition['function'];
            $placeholder = ':db_placeholder_' . $conditionContainer->nextPlaceholder();
            $sql_field_escaped = '[' . str_replace('.', '].[', $field) . ']';
            $conditionContainer->having("{$function}({$sql_field_escaped}) {$condition['operator']} {$placeholder}", [
                $placeholder => $condition['value'],
            ]);
        }
    }
}