public function BulkForm::preRender in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/views/src/Plugin/views/field/BulkForm.php \Drupal\views\Plugin\views\field\BulkForm::preRender()
2. 10 core/modules/views/src/Plugin/views/field/BulkForm.php \Drupal\views\Plugin\views\field\BulkForm::preRender()

Runs before any fields are rendered.

This gives the handlers some time to set up before any handler has been rendered.

Parameters

\Drupal\views\ResultRow[] $values: An array of all ResultRow objects returned from the query.

Overrides FieldPluginBase::preRender

File

core/modules/views/src/Plugin/views/field/BulkForm.php, line 269

Class

BulkForm

Defines a actions-based bulk operation form element.

Namespace

Drupal\views\Plugin\views\field

Code

public function preRender(&$values) {
  parent::preRender($values);

  // If the view is using a table style, provide a placeholder for a
  // "select all" checkbox.
  if (!empty($this->view->style_plugin) && $this->view->style_plugin instanceof Table) {

    // Add the tableselect css classes.
    $this->options['element_label_class'] .= 'select-all';

    // Hide the actual label of the field on the table header.
    $this->options['label'] = '';
  }
}