class Links

Pre-processes variables for the "links" theme hook.

Plugin annotation



Expanded class hierarchy of Links

Related topics


class Links extends PreprocessBase implements PreprocessInterface {

   * {@inheritdoc}
  public function preprocessVariables(Variables $variables) {
    if ($variables->theme_hook_original === 'links' && $variables->hasClass('operations')) {
      foreach ($variables->links as &$data) {
        $link = Element::create($data['link']);
        $link->addClass(['btn', 'btn-sm']);
        if ($this->theme->getSetting('tooltip_enabled')) {
          $link->setAttribute('data-toggle', 'tooltip');
          $link->setAttribute('data-placement', 'bottom');



Contains filters are case sensitive
Name Modifiers Type Description
Links::preprocessVariables public function Preprocess the variables array. Overrides PreprocessBase::preprocessVariables
PluginBase::$theme protected property The currently set theme object.
PluginBase::__construct public function
PreprocessBase::$hook protected property The theme hook invoked.
PreprocessBase::$info protected property The theme hook info array from the theme registry.
PreprocessBase::$variables protected property The Variables object.
PreprocessBase::preprocess public function Preprocess theme hook variables. Overrides PreprocessInterface::preprocess
PreprocessBase::preprocessAttributes protected function Ensures all attributes have been converted to an Attribute object.
PreprocessBase::preprocessDescription protected function Converts any set description variable into a traversable array.
PreprocessBase::preprocessElement protected function Preprocess the variables array if an element is present.