function ArgumentPluginBase::getCacheTags

Overrides CacheableDependencyInterface::getCacheTags

File

core/modules/views/src/Plugin/views/argument/ArgumentPluginBase.php, line 1356

Class

ArgumentPluginBase

Base class for argument (contextual filter) handler plugins.

Namespace

Code

public function getCacheTags() {
    $tags = [];
    // Asks all subplugins (argument defaults, argument validator and styles).
    if (($plugin = $this->getPlugin('argument_default')) && $plugin instanceof CacheableDependencyInterface) {
        $tags = Cache::mergeTags($tags, $plugin->getCacheTags());
    }
    if (($plugin = $this->getPlugin('argument_validator')) && $plugin instanceof CacheableDependencyInterface) {
        $tags = Cache::mergeTags($tags, $plugin->getCacheTags());
    }
    if (($plugin = $this->getPlugin('style')) && $plugin instanceof CacheableDependencyInterface) {
        $tags = Cache::mergeTags($tags, $plugin->getCacheTags());
    }
    return $tags;
}