function Condition::compile

Same name in this branch
  1. 10 core/lib/Drupal/Core/Config/Entity/Query/Condition.php \Drupal\Core\Config\Entity\Query\Condition::compile()
  2. 10 core/lib/Drupal/Core/Database/Query/Condition.php \Drupal\Core\Database\Query\Condition::compile()
  3. 10 core/lib/Drupal/Core/Entity/Query/Null/Condition.php \Drupal\Core\Entity\Query\Null\Condition::compile()
Same name in other branches
  1. 9 core/lib/Drupal/Core/Config/Entity/Query/Condition.php \Drupal\Core\Config\Entity\Query\Condition::compile()
  2. 9 core/lib/Drupal/Core/Database/Query/Condition.php \Drupal\Core\Database\Query\Condition::compile()
  3. 9 core/lib/Drupal/Core/Entity/Query/Sql/Condition.php \Drupal\Core\Entity\Query\Sql\Condition::compile()
  4. 9 core/lib/Drupal/Core/Entity/Query/Null/Condition.php \Drupal\Core\Entity\Query\Null\Condition::compile()
  5. 8.9.x core/lib/Drupal/Core/Config/Entity/Query/Condition.php \Drupal\Core\Config\Entity\Query\Condition::compile()
  6. 8.9.x core/lib/Drupal/Core/Database/Query/Condition.php \Drupal\Core\Database\Query\Condition::compile()
  7. 8.9.x core/lib/Drupal/Core/Entity/Query/Sql/Condition.php \Drupal\Core\Entity\Query\Sql\Condition::compile()
  8. 8.9.x core/lib/Drupal/Core/Entity/Query/Null/Condition.php \Drupal\Core\Entity\Query\Null\Condition::compile()
  9. 11.x core/lib/Drupal/Core/Config/Entity/Query/Condition.php \Drupal\Core\Config\Entity\Query\Condition::compile()
  10. 11.x core/lib/Drupal/Core/Database/Query/Condition.php \Drupal\Core\Database\Query\Condition::compile()
  11. 11.x core/lib/Drupal/Core/Entity/Query/Sql/Condition.php \Drupal\Core\Entity\Query\Sql\Condition::compile()
  12. 11.x core/lib/Drupal/Core/Entity/Query/Null/Condition.php \Drupal\Core\Entity\Query\Null\Condition::compile()

Overrides ConditionInterface::compile

File

core/lib/Drupal/Core/Entity/Query/Sql/Condition.php, line 38

Class

Condition
Implements entity query conditions for SQL databases.

Namespace

Drupal\Core\Entity\Query\Sql

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 = $this->query
        ->getTables($sql_query);
    foreach ($this->conditions as $condition) {
        if ($condition['field'] instanceof ConditionInterface) {
            $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']->nestedInsideOrCondition = $this->nestedInsideOrCondition || strtoupper($this->conjunction) === 'OR';
            $condition['field']->compile($sql_condition);
            $conditionContainer->condition($sql_condition);
        }
        else {
            $type = $this->nestedInsideOrCondition || strtoupper($this->conjunction) === 'OR' || $condition['operator'] === 'IS NULL' ? 'LEFT' : 'INNER';
            $field = $tables->addField($condition['field'], $type, $condition['langcode']);
            // If the field is trying to query on %delta for a single value field
            // then the only supported delta is 0. No other value than 0 makes
            // sense. \Drupal\Core\Entity\Query\Sql\Tables::addField() returns 0 as
            // the field name for single value fields when querying on their %delta.
            if ($field === 0) {
                if ($condition['value'] != 0) {
                    $conditionContainer->alwaysFalse();
                }
                continue;
            }
            $condition['real_field'] = $field;
            static::translateCondition($condition, $sql_query, $tables->isFieldCaseSensitive($condition['field']));
            // Add the translated conditions back to the condition container.
            if (isset($condition['where']) && isset($condition['where_args'])) {
                $conditionContainer->where($condition['where'], $condition['where_args']);
            }
            else {
                $conditionContainer->condition($field, $condition['value'], $condition['operator']);
            }
        }
    }
}

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.