class.ilCourseParticipantsGroupsGUI.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once "./Modules/Course/classes/class.ilCourseParticipantsGroupsTableGUI.php";

class ilCourseParticipantsGroupsGUI
{
        function __construct($a_ref_id)
        {
          $this->ref_id = $a_ref_id;
        }

        function executeCommand()
        {
                global $ilCtrl, $ilErr, $ilAccess, $lng;
                
                if(!$ilAccess->checkAccess('write','',$this->ref_id))
                {
                        $ilErr->raiseError($lng->txt('permission_denied'),$ilErr->WARNING);
                }

                $cmd = $ilCtrl->getCmd();
                if(!$cmd)
                {
                        $cmd = "show";
                }
                $this->$cmd();
        }
        
        function show()
        {
                global $tpl;
                
                $tbl_gui = new ilCourseParticipantsGroupsTableGUI($this, "show", $this->ref_id);
                $tpl->setContent($tbl_gui->getHTML());
        }

        function applyFilter()
    {
                $tbl_gui = new ilCourseParticipantsGroupsTableGUI($this, "show", $this->ref_id);
                $tbl_gui->resetOffset();
                $tbl_gui->writeFilterToSession();
                $this->show();
        }

        function resetFilter()
    {
                $tbl_gui = new ilCourseParticipantsGroupsTableGUI($this, "show", $this->ref_id);
                $tbl_gui->resetOffset();
                $tbl_gui->resetFilter();
                $this->show();
        }

        function confirmRemove()
        {
                global $ilAccess, $ilCtrl, $lng, $tpl;
                
                include_once('./Services/Utilities/classes/class.ilConfirmationGUI.php');
                $confirm = new ilConfirmationGUI();
                $confirm->setFormAction($ilCtrl->getFormAction($this,'remove'));
                $confirm->addHiddenItem("grp_id", $_GET["grp_id"]);
                $confirm->setHeaderText($lng->txt('grp_dismiss_member'));
                $confirm->setConfirm($lng->txt('confirm'),'remove');
                $confirm->setCancel($lng->txt('cancel'),'show');

                include_once './Services/User/classes/class.ilUserUtil.php';
          
                $confirm->addItem('usr_id',
                                $_GET["usr_id"],
                                ilUserUtil::getNamePresentation($_GET["usr_id"], false, false, "", true),
                                ilUtil::getImagePath('icon_usr.png'));

                $tpl->setContent($confirm->getHTML());
        }

        function remove()
        {
                global $ilAccess, $ilObjDataCache, $lng;
                
                if (!$ilAccess->checkAccess("write", "", $_POST["grp_id"]))
                {
                        ilUtil::sendFailure($lng->txt("permission_denied"), true);
                        $this->show();
                        return;
                }
        
                include_once './Modules/Group/classes/class.ilGroupParticipants.php';
                $members_obj = ilGroupParticipants::_getInstanceByObjId($ilObjDataCache->lookupObjId($_POST["grp_id"]));
                $members_obj->delete($_POST["usr_id"]);

                // Send notification
                include_once './Modules/Group/classes/class.ilGroupMembershipMailNotification.php';
                $members_obj->sendNotification(
                        ilGroupMembershipMailNotification::TYPE_DISMISS_MEMBER,
                        $_POST["usr_id"]
                );
                
            include_once './Modules/Forum/classes/class.ilForumNotification.php';
                ilForumNotification::checkForumsExistsDelete($this->ref_id, $_POST["usr_id"]);

                ilUtil::sendSuccess($lng->txt("grp_msg_membership_annulled"));
                $this->show();
        }

        function add()
        {
                global $ilErr, $ilObjDataCache, $lng, $ilAccess;


                if(sizeof($_POST["usrs"]))
                {
                        if (!$ilAccess->checkAccess("write", "", $_POST["grp_id"]))
                        {
                                ilUtil::sendFailure($lng->txt("permission_denied"), true);
                                $this->show();
                                return;
                        }

                        include_once './Modules/Group/classes/class.ilGroupParticipants.php';
                        $members_obj = ilGroupParticipants::_getInstanceByObjId($ilObjDataCache->lookupObjId($_POST["grp_id"]));
                        foreach ($_POST["usrs"] as $new_member)
                        {
                                if (!$members_obj->add($new_member, IL_GRP_MEMBER))
                                {
                                        $ilErr->raiseError("An Error occured while assigning user to group !", $ilErr->MESSAGE);
                                }

                                include_once './Modules/Group/classes/class.ilGroupMembershipMailNotification.php';
                                $members_obj->sendNotification(
                                        ilGroupMembershipMailNotification::TYPE_ADMISSION_MEMBER,
                                        $new_member
                                );

                                include_once './Modules/Forum/classes/class.ilForumNotification.php';
                                ilForumNotification::checkForumsExistsInsert($this->ref_id, $new_member);
                        }

                        ilUtil::sendSuccess($lng->txt("grp_msg_member_assigned"));
                }

                $this->show();
        }
}

?>