<?php



class IWmenu_Api_User extends Zikula_AbstractApi {



    /**

     * Gets from the database all the items in first level menu

     * @author:     Albert Perez Monfort (aperezm@xtec.cat)

     * @return:	And array with the items information

     */

    public function getMenuStructure($args) {

        $values = array();



        // Security check

        if (!SecurityUtil::checkPermission('IWmenu::', '::', ACCESS_READ)) {

            return LogUtil::registerPermissionError();

        }



        $uid = is_null(UserUtil::getVar('uid')) ? '-1' : UserUtil::getVar('uid');

        $id = isset($args['id_parent']) ? $args['id_parent'] : 0;



        $pntable = DBUtil::getTables();

        $c = $pntable['IWmenu_column'];

        $where = "$c[id_parent]=$id AND $c[active]=1";

        $orderby = "$c[iorder]";



        // get the objects from the db

        $items = DBUtil::selectObjectArray('IWmenu', $where, $orderby);



        // Check for an error with the database code, and if so set an appropriate

        // error message and return

        if ($items === false) {

            return LogUtil::registerError($this->__('Error! Could not load items.'));

        }



        if (count($items) <= 0)

            return false;



        $sv = ModUtil::func('IWmain', 'user', 'genSecurityValue');



        $iconbase = 'index.php?module=IWmenu&func=getFile&fileName=' . ModUtil::getVar('IWmenu', 'imagedir') . '/';



        $menuitems = Array();

        $numitem = 0;

        // get current lang code

        $currentLang = ZLanguage::getLanguageCode();

        foreach ($items as $item) {

            $itemTextArray = unserialize($item['text']);

            $item['text'] = (isset($itemTextArray[$currentLang])) ? $itemTextArray[$currentLang] : '';

            $itemUrlArray = unserialize($item['url']);

            $item['url'] = (isset($itemUrlArray[$currentLang])) ? $itemUrlArray[$currentLang] : '';

            $groups_vector = explode("$", $item['groups']);

            foreach ($groups_vector as $group) {

                $isMember = false;

                if ($group != '') {

                    $gids = explode("|", $group);

                    if ($uid != '-1') {

                        $sv = ModUtil::func('IWmain', 'user', 'genSecurityValue');

                        $isMember = ModUtil::func('IWmain', 'user', 'isMember', array('uid' => $uid,

                                    'gid' => $gids[0],

                                    'sv' => $sv));

                    }

                    if ($item['text'] != '') {

                        if ($isMember || ($gids[0] == '-1' && $uid == '-1')) {

                            // Put target in detic_portal if available and selected

                            unset($menuitem);



                            $menuitem['text'] = $item['text'];



                            if (!empty($item['icon']))

                                $menuitem['icon'] = $iconbase . $item['icon'];



                            if ($item['target'] == 1) {

                                $menuitem['url'] = $item['url'];

                                $menuitem['target'] = ' target="_blank"';

                            } else if ($item['target'] == 2 && ModUtil::available('IWwebbox')) {

                                $url = str_replace('?', '**', $item['url']);

                                $url = str_replace('&', '*', $url);

                                $menuitem['url'] = 'index.php?module=IWwebbox&url=' . $url;

                                $menuitem['target'] = '';

                            } else {

                                $menuitem['url'] = $item['url'];

                                $menuitem['target'] = '';

                            }



                            $menuitem['is_parent'] = ($menuitem['children'] = ModUtil::apiFunc('IWmenu', 'user', 'getMenuStructure', array('id_parent' => $item['mid']))) ? 1 : 0;

                            $menuitems[$numitem] = $menuitem;

                            $numitem++;



                            break;

                        }

                    }

                }

            }

        }



        // Return the items

        return $menuitems;

    }



}