Same name and namespace in other branches

1. main core/modules/views/src/Plugin/views/filter/EntityReference.php \Drupal\views\Plugin\views\filter\EntityReference::valueFormAddSelect()

Adds a select element to the form.

Parameters

array $form: Associative array containing the structure of the form, passed by reference.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

1 call to EntityReference::valueFormAddSelect()

EntityReference::valueForm in core/modules/views/src/Plugin/views/filter/EntityReference.php

Options form subform for setting options.

File

core/modules/views/src/Plugin/views/filter/EntityReference.php, line 475

Class

EntityReference

Filters a view by entity references.

Namespace

Drupal\views\Plugin\views\filter

Code

protected function valueFormAddSelect(array &$form, FormStateInterface $form_state) : void {
  $is_exposed = $form_state->get('exposed');
  $options = $this->getValueOptions();
  $default_value = (array) $this->value;
  if ($is_exposed) {
    $identifier = $this->options['expose']['identifier'];
    if (!empty($this->options['expose']['reduce'])) {
      $options = $this->reduceValueOptions($options);
      if (!empty($this->options['expose']['multiple']) && empty($this->options['expose']['required'])) {
        $default_value = [];
      }
    }
    if (empty($this->options['expose']['multiple'])) {
      if (empty($this->options['expose']['required']) && (empty($default_value) || !empty($this->options['expose']['reduce']))) {
        $default_value = static::ALL_VALUE;
      }
      elseif (empty($default_value)) {
        $keys = array_keys($options);
        $default_value = array_shift($keys);
      }
      else {
        // Set the default value to be the first element of the array.
        $default_value = reset($default_value);
      }
    }
  }
  $referenced_type = $this->getReferencedEntityType();
  $form['value'] = [
    '#type' => 'select',
    '#title' => $this->t('Select @entity_types', [
      '@entity_types' => $referenced_type->getPluralLabel(),
    ]),
    '#multiple' => TRUE,
    '#options' => $options,
    // Set a minimum size to facilitate easier selection of entities.
'#size' => min(8, count($options)),
    '#default_value' => $default_value,
  ];
  $user_input = $form_state->getUserInput();
  if ($is_exposed && isset($identifier) && !isset($user_input[$identifier])) {
    $user_input[$identifier] = $default_value;
    $form_state->setUserInput($user_input);
  }
}

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