class BooleanOperatorString in Drupal 10

Simple filter to handle matching of boolean values.

This handler checks to see if a string field is empty (equal to '') or not. It is otherwise identical to the parent operator.

Definition items:

• label: (REQUIRED) The label for the checkbox.

Plugin annotation

@ViewsFilter("boolean_string");

Hierarchy

• class \Drupal\views\Plugin\views\filter\BooleanOperatorString extends \Drupal\views\Plugin\views\filter\BooleanOperator

Related topics

Views filter handler plugins

Plugins that handle views filtering.

File

core/modules/views/src/Plugin/views/filter/BooleanOperatorString.php, line 18

Namespace

Drupal\views\Plugin\views\filter

class BooleanOperatorString extends BooleanOperator {
  public function query() {
    $this
      ->ensureMyTable();
    $where = "{$this->tableAlias}.{$this->realField} ";
    if (empty($this->value)) {
      $where .= "= ''";
      if ($this->accept_null) {
        $where = '(' . $where . " OR {$this->tableAlias}.{$this->realField} IS NULL)";
      }
    }
    else {
      $where .= "<> ''";
    }
    $this->query
      ->addWhereExpression($this->options['group'], $where);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
BooleanOperatorString::query	public	function