class.ilForumModeratorsGUI.php

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<?php
/* Copyright (c) 1998-2012 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once 'Modules/Forum/classes/class.ilForumModerators.php';
include_once 'Services/Form/classes/class.ilPropertyFormGUI.php';
include_once 'Services/Table/classes/class.ilTable2GUI.php';
include_once 'Services/Search/classes/class.ilQueryParser.php';
include_once 'Services/Search/classes/class.ilObjectSearchFactory.php';

class ilForumModeratorsGUI
{
        private $ctrl;

        private $tpl;

        private $lng;

        private $oForumModerators;

        private $ref_id = 0;

        public function __construct()
        {
                global $ilCtrl, $tpl, $lng, $ilTabs, $ilAccess, $ilias;

                $this->ctrl = $ilCtrl;
                $this->tpl  = $tpl;
                $this->lng  = $lng;

                $ilTabs->setTabActive('frm_moderators');
                $this->lng->loadLanguageModule('search');

                if(!$ilAccess->checkAccess('write', '', (int)$_GET['ref_id']))
                {
                        $ilias->raiseError($this->lng->txt('permission_denied'), $ilias->error_obj->MESSAGE);
                }

                $this->oForumModerators = new ilForumModerators((int)$_GET['ref_id']);
                $this->ref_id = (int)$_GET['ref_id'];
        }

        public function executeCommand()
        {
                $next_class = $this->ctrl->getNextClass($this);
                $cmd        = $this->ctrl->getCmd();

                switch($next_class)
                {
                        case 'ilrepositorysearchgui':
                                include_once 'Services/Search/classes/class.ilRepositorySearchGUI.php';
                                $rep_search = new ilRepositorySearchGUI();
                                $rep_search->setCallback($this, 'addModerator');
                                $this->ctrl->setReturn($this, 'showModerators');
                                $this->ctrl->forwardCommand($rep_search);
                                break;

                        default:
                                if(!$cmd)
                                {
                                        $cmd = 'showModerators';
                                }
                                $this->$cmd();
                                break;
                }
        }

        public function addModerator($users = array())
        {
                global $ilUser;
                
                if(!$users)
                {
                        ilUtil::sendFailure($this->lng->txt('frm_moderators_select_one'));
                        return;
                }

                include_once "Modules/Forum/classes/class.ilForumNotification.php";
                $isCrsGrp = ilForumNotification::_isParentNodeGrpCrs($this->ref_id);
                include_once "Modules/Forum/classes/class.ilForumProperties.php";
                $objFrmProps = ilForumProperties::getInstance(ilObject::_lookupObjId($this->ref_id));
                $frm_noti_type = $objFrmProps->getNotificationType();
                
                foreach($users as $user_id)
                {
                        $this->oForumModerators->addModeratorRole((int)$user_id);
                        if($isCrsGrp && $frm_noti_type != 'default')
                        {
                                $tmp_frm_noti = new ilForumNotification($this->ref_id);
                                $tmp_frm_noti->setUserId((int)$user_id);
                                $tmp_frm_noti->setUserIdNoti($ilUser->getId());
                                $tmp_frm_noti->setUserToggle((int)$objFrmProps->getUserToggleNoti());
                                $tmp_frm_noti->setAdminForce((int)$objFrmProps->getAdminForceNoti());

                                $tmp_frm_noti->insertAdminForce();
                        }
                }

                ilUtil::sendSuccess($this->lng->txt('frm_moderator_role_added_successfully'), true);
                $this->ctrl->redirect($this, 'showModerators');
        }

        public function detachModeratorRole()
        {
                if(!isset($_POST['usr_id']) || !is_array($_POST['usr_id']))
                {
                        ilUtil::sendFailure($this->lng->txt('frm_moderators_select_at_least_one'));
                        return $this->showModerators();
                }

                $entries = $this->oForumModerators->getCurrentModerators();
                if(count($_POST['usr_id']) == count($entries))
                {
                        ilUtil::sendFailure($this->lng->txt('frm_at_least_one_moderator'));
                        return $this->showModerators();
                }

                include_once "Modules/Forum/classes/class.ilForumNotification.php";
                $isCrsGrp = ilForumNotification::_isParentNodeGrpCrs($this->ref_id);

                if($isCrsGrp)
                {
                        global $tree;
                        $parent_ref_id = $tree->getParentId($this->ref_id);

                        include_once "Services/Membership/classes/class.ilParticipants.php";
                }

                include_once "Modules/Forum/classes/class.ilForumProperties.php";
                $objFrmProps = ilForumProperties::getInstance(ilObject::_lookupObjId($this->ref_id));
                $frm_noti_type = $objFrmProps->getNotificationType();
                
                foreach($_POST['usr_id'] as $usr_id)
                {
                        $this->oForumModerators->detachModeratorRole((int)$usr_id);

                        if($isCrsGrp && $frm_noti_type != 'default')
                        {
                                if(!ilParticipants::_isParticipant($this->ref_id, $usr_id))
                                {
                                        $tmp_frm_noti = new ilForumNotification($this->ref_id);
                                        $tmp_frm_noti->setUserId((int)$usr_id);
                                        $tmp_frm_noti->setForumId(ilObject::_lookupObjId($this->ref_id));

                                        $tmp_frm_noti->deleteAdminForce();
                                }
                        }
                }

                ilUtil::sendSuccess($this->lng->txt('frm_moderators_detached_role_successfully'));
                return $this->showModerators();
        }

        public function showModerators()
        {
                global $ilToolbar, $lng;

                include_once './Services/Search/classes/class.ilRepositorySearchGUI.php';
                ilRepositorySearchGUI::fillAutoCompleteToolbar(
                        $this,
                        $ilToolbar,
                        array(
                                'auto_complete_name' => $lng->txt('user'),
                                'submit_name'        => $lng->txt('add'),
                                'add_search'         => true,
                                'add_from_container' => $this->oForumModerators->getRefId()
                        )
                );

                $tbl = new ilTable2GUI($this);
                $tbl->setId('frm_show_mods_tbl_' . (int)$_GET['ref_id']);
                $tbl->setFormAction($this->ctrl->getFormAction($this, 'detachModeratorRole'));
                $tbl->setTitle($this->lng->txt('frm_moderators'));
                $tbl->setRowTemplate('tpl.forum_moderators_table_row.html', 'Modules/Forum');
                $tbl->setDefaultOrderField('login');

                $entries = $this->oForumModerators->getCurrentModerators();
                $num     = count($entries);
                if($num > 1)
                {
                        $tbl->addColumn('', 'check', '1%', true);
                        $tbl->setSelectAllCheckbox('usr_id');
                        $tbl->addMultiCommand('detachModeratorRole', $this->lng->txt('frm_detach_moderator_role'));
                }
                else if(!$entries)
                {
                        $tbl->setNoEntriesText($this->lng->txt('frm_moderators_not_exist_yet'));
                }
                $tbl->addColumn($this->lng->txt('login'), 'login', '30%');
                $tbl->addColumn($this->lng->txt('firstname'), 'firstname', '30%');
                $tbl->addColumn($this->lng->txt('lastname'), 'lastname', '30%');

                $result = array();
                $i      = 0;
                foreach($entries as $usr_id)
                {
                        $user = ilObjectFactory::getInstanceByObjId($usr_id);
                        if($num > 1)
                        {
                                $result[$i]['check'] = ilUtil::formCheckbox(false, 'usr_id[]', $user->getId());
                        }
                        $result[$i]['login']     = $user->getLogin();
                        $result[$i]['firstname'] = $user->getFirstname();
                        $result[$i]['lastname']  = $user->getLastname();
                        ++$i;
                }

                $tbl->setData($result);
                $this->tpl->setContent($tbl->getHTML());
        }
}