Provide some helpful text for the arguments.
The result should contain of an array with
- filter value present: The title of the fieldset in the argument
where you can configure what should be done with a given argument.
- filter value not present: The tiel of the fieldset in the argument
where you can configure what should be done if the argument does not
exist.
- description: A description about how arguments comes to the display.
For example blocks don't get it from url.
File
- drupal/core/modules/views/lib/Drupal/views/Plugin/views/display/DisplayPluginBase.php, line 2717
- Contains Drupal\views\Plugin\views\display\DisplayPluginBase.
Class
- DisplayPluginBase
- The default display plugin handler. Display plugins handle options and
basic mechanisms for different output methods.
Namespace
Drupal\views\Plugin\views\display
Code
public function getArgumentText() {
return array(
'filter value not present' => t('When the filter value is <em>NOT</em> available'),
'filter value present' => t('When the filter value <em>IS</em> available or a default is provided'),
'description' => t("This display does not have a source for contextual filters, so no contextual filter value will be available unless you select 'Provide default'."),
);
}