public function FieldPluginBase::elementWrapperClasses in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/views/src/Plugin/views/field/FieldPluginBase.php \Drupal\views\Plugin\views\field\FieldPluginBase::elementWrapperClasses()

Returns the class of the field's wrapper.

Parameters

bool $row_index: The index of current row.

Overrides FieldHandlerInterface::elementWrapperClasses

File

core/modules/views/src/Plugin/views/field/FieldPluginBase.php, line 390

Class

FieldPluginBase

Base class for views fields.

Namespace

Drupal\views\Plugin\views\field

Code

public function elementWrapperClasses($row_index = NULL) {
  $classes = $this
    ->tokenizeValue($this->options['element_wrapper_class'], $row_index);
  $classes = explode(' ', $classes);
  foreach ($classes as &$class) {
    $class = Html::cleanCssIdentifier($class);
  }
  return implode(' ', $classes);
}