function FilterPluginBase::groupMultipleExposedInput

Group multiple exposed input.

Returns the options available for a grouped filter that users checkboxes as widget, and therefore has to be applied several times, one per item selected.

File

core/modules/views/src/Plugin/views/filter/FilterPluginBase.php, line 1431

Class

FilterPluginBase

Base class for Views filters handler plugins.

Namespace

Code

public function groupMultipleExposedInput(&$input) {
    if (!empty($input[$this->options['group_info']['identifier']])) {
        return array_filter($input[$this->options['group_info']['identifier']]);
    }
    return [];
}