public function ManyToOne::query in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/views/src/Plugin/views/argument/ManyToOne.php \Drupal\views\Plugin\views\argument\ManyToOne::query()

Set up the query for this argument.

The argument sent may be found at $this->argument.

Overrides ArgumentPluginBase::query

File

core/modules/views/src/Plugin/views/argument/ManyToOne.php, line 99

Class

ManyToOne

An argument handler for use in fields that have a many to one relationship with the table(s) to the left. This adds a bunch of options that are reasonably common with this type of relationship. Definition terms:

Namespace

Drupal\views\Plugin\views\argument

Code

public function query($group_by = FALSE) {
  $empty = FALSE;
  if (isset($this->definition['zero is null']) && $this->definition['zero is null']) {
    if (empty($this->argument)) {
      $empty = TRUE;
    }
  }
  else {
    if (!isset($this->argument)) {
      $empty = TRUE;
    }
  }
  if ($empty) {
    parent::ensureMyTable();
    $this->query
      ->addWhere(0, "{$this->tableAlias}.{$this->realField}", NULL, 'IS NULL');
    return;
  }
  if (!empty($this->options['break_phrase'])) {
    $force_int = !empty($this->definition['numeric']);
    $this
      ->unpackArgumentValue($force_int);
  }
  else {
    $this->value = [
      $this->argument,
    ];
    $this->operator = 'or';
  }
  $this->helper
    ->addFilter();
}