views_handler_filter_field_list_boolean.inc

<?php


/**
 * @file
 * Definition of views_handler_filter_field_list_boolean.
 */

/**
 * Filter handler for boolean fields.
 *
 * @ingroup views_filter_handlers
 */
class views_handler_filter_field_list_boolean extends views_handler_filter_field_list {
    
    /**
     * {@inheritdoc}
     */
    public function get_value_options() {
        $field = field_info_field($this->definition['field_name']);
        $value_options = list_allowed_values($field);
        // Boolean fields have an option for using the label as the 'on' value. This
        // results in there being no label values in the allows values array.
        // If this is the case, we need to provide the labels.
        $filtered = array_filter($value_options);
        if (empty($filtered)) {
            // We can't provide the label in the same way the FieldAPI formatter does,
            // as these are different on each instance, and we may be operating on
            // more than one bundle.
            $value_options[0] = t('Off');
            $value_options[1] = t('On');
        }
        $this->value_options = $value_options;
    }

}