public function ConditionAggregate::compile

Implements \Drupal\Core\Entity\Query\ConditionInterface::compile().

Overrides ConditionAggregateInterface::compile

File

drupal/core/modules/field_sql_storage/lib/Drupal/field_sql_storage/Entity/ConditionAggregate.php, line 22

Contains \Drupal\field_sql_storage\Query\ConditionAggregate.

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 : $conditionContainer->sqlQuery;
  $tables = new Tables($sql_query);
  foreach ($this->conditions as $condition) {
    if ($condition['field'] instanceof ConditionAggregateInterface) {
      $sql_condition = new Condition($condition['field']
        ->getConjunction());

      // Add the SQL query to the object before calling this method again.
      $sql_condition->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';
      $this
        ->translateCondition($condition);
      $field = $tables
        ->addField($condition['field'], $type, $condition['langcode']);
      $function = $condition['function'];
      $placeholder = ':db_placeholder_' . $conditionContainer
        ->nextPlaceholder();
      $conditionContainer
        ->having("{$function}({$field}) {$condition['operator']} {$placeholder}", array(
        $placeholder => $condition['value'],
      ));
    }
  }
}