function ManyToOne::operators

Gets the operators.

This kind of construct makes it relatively easy for a child class to add or remove functionality by overriding this function and adding/removing items from this array.

Overrides InOperator::operators

File

core/modules/views/src/Plugin/views/filter/ManyToOne.php, line 58

Class

ManyToOne

Complex filter to handle filtering for many to one relationships.

Namespace

Code

public function operators() {
  $operators = [
    'or' => [
      'title' => $this->t('Is one of'),
      'short' => $this->t('or'),
      'short_single' => $this->t('='),
      'method' => 'opHelper',
      'values' => 1,
      'ensure_my_table' => 'helper',
    ],
    'and' => [
      'title' => $this->t('Is all of'),
      'short' => $this->t('and'),
      'short_single' => $this->t('='),
      'method' => 'opHelper',
      'values' => 1,
      'ensure_my_table' => 'helper',
    ],
    'not' => [
      'title' => $this->t('Is none of'),
      'short' => $this->t('not'),
      'short_single' => $this->t('<>'),
      'method' => 'opHelper',
      'values' => 1,
      'ensure_my_table' => 'helper',
    ],
  ];
  // if the definition allows for the empty operator, add it.
  if (!empty($this->definition['allow empty'])) {
    $operators += [
      'empty' => [
        'title' => $this->t('Is empty (NULL)'),
        'method' => 'opEmpty',
        'short' => $this->t('empty'),
        'values' => 0,
      ],
      'not empty' => [
        'title' => $this->t('Is not empty (NOT NULL)'),
        'method' => 'opEmpty',
        'short' => $this->t('not empty'),
        'values' => 0,
      ],
    ];
  }
  return $operators;
}