views_handler_argument_vocabulary_vid.inc

<?php


/**
 * @file
 * Definition of views_handler_argument_vocabulary_vid.
 */

/**
 * Argument handler to accept a vocabulary id.
 *
 * @ingroup views_argument_handlers
 */
class views_handler_argument_vocabulary_vid extends views_handler_argument_numeric {
    
    /**
     * Override the behavior of title(). Get the name of the vocabulary.
     */
    public function title() {
        $title = db_query("SELECT v.name FROM {taxonomy_vocabulary} v WHERE v.vid = :vid", array(
            ':vid' => $this->argument,
        ))
            ->fetchField();
        if (empty($title)) {
            return t('No vocabulary');
        }
        return check_plain($title);
    }

}