views_handler_field_user_roles.inc

<?php


/**
 * Field handler to provide a list of roles.
 *
 * @ingroup views_field_handlers
 */
class views_handler_field_user_roles extends views_handler_field_prerender_list {
    function construct() {
        parent::construct();
        $this->additional_fields['uid'] = array(
            'table' => 'users',
            'field' => 'uid',
        );
    }
    function query() {
        $this->add_additional_fields();
        $this->field_alias = $this->aliases['uid'];
    }
    function pre_render($values) {
        $uids = array();
        $this->items = array();
        foreach ($values as $result) {
            $uids[] = $this->get_value($result);
        }
        if ($uids) {
            $result = db_query("SELECT u.uid, u.rid, r.name FROM {role} r INNER JOIN {users_roles} u ON u.rid = r.rid WHERE u.uid IN (" . implode(', ', $uids) . ") ORDER BY r.name");
            while ($role = db_fetch_object($result)) {
                $this->items[$role->uid][$role->rid]['role'] = check_plain($role->name);
                $this->items[$role->uid][$role->rid]['rid'] = $role->rid;
            }
        }
    }
    function render_item($count, $item) {
        return $item['role'];
    }
    function document_self_tokens(&$tokens) {
        $tokens['[' . $this->options['id'] . '-role' . ']'] = t('The name of the role.');
        $tokens['[' . $this->options['id'] . '-rid' . ']'] = t('The role ID of the role.');
    }
    function add_self_tokens(&$tokens, $item) {
        if (!empty($item['role'])) {
            $tokens['[' . $this->options['id'] . '-role' . ']'] = $item['role'];
            $tokens['[' . $this->options['id'] . '-rid' . ']'] = $item['rid'];
        }
    }

}