ilGroupRegistrationGUI Class Reference

GUI class for group registrations. More...

Inheritance diagram for ilGroupRegistrationGUI:

Collaboration diagram for ilGroupRegistrationGUI:

Public Member Functions
	__construct ($a_container)
	Constructor. More...
	executeCommand ()
	Execute command. More...
Public Member Functions inherited from ilRegistrationGUI
	__construct ($a_container)
	Constructor. More...
	getContainer ()
	Parent object. More...
	getRefId ()
	Get ref. More...
	cancel ()
	cancel subscription More...
	show ()
	show registration form More...
	join ()
	join More...

Protected Member Functions
	getFormTitle ()
	get form title More...
	fillInformations ()
	fill informations More...
	fillRegistrationPeriod ()
	show informations about the registration period More...
	fillMaxMembers ()
	fill max member informations More...
	fillRegistrationType ()
	fill registration procedure More...
	addCommandButtons ()
	Add group specific command buttons. More...
	validate ()
	validate join request More...
	add ()
	add user More...
	initParticipants ()
	Init course participants. More...
	initWaitingList ()
	isWaitingListActive ()
Protected Member Functions inherited from ilRegistrationGUI
	isRegistrationPossible ()
	check if registration is possible More...
	enableRegistration ($a_status)
	set registration disabled More...
	initParticipants ()
	Init participants object (course or group participants) More...
	initWaitingList ()
	Init waiting list (course or group waiting list) More...
	isWaitingListActive ()
	Check if the waiting list is active Maximum of members exceeded or any user on the waiting list. More...
	getWaitingList ()
	Get waiting list object. More...
	leaveWaitingList ()
	getFormTitle ()
	Get title for property form. More...
	fillInformations ()
	fill informations More...
	fillRegistrationPeriod ()
	show informations about the registration period More...
	fillMaxMembers ()
	show informations about the maximum number of user. More...
	fillRegistrationType ()
	show informations about registration procedure More...
	fillMembershipLimitation ()
	Show membership limitations. More...
	fillAgreement ()
	Show user agreement. More...
	showCustomFields ()
	Show course defined fields. More...
	validateAgreement ()
	Check Agreement. More...
	validateCustomFields ()
	Check required course fields. More...
	setAccepted ($a_status)
	Set Agreement accepted. More...
	validate ()
	validate join request More...
	initForm ()
	init registration form More...
	addCommandButtons ()
	Add command buttons. More...
	updateSubscriptionRequest ()
	Update subscription message. More...
	cancelSubscriptionRequest ()

Additional Inherited Members
Protected Attributes inherited from ilRegistrationGUI
	$privacy = null
	$container = null
	$ref_id
	$obj_id
	$participants
	$waiting_list = null
	$form
	$registration_possible = true
	$join_error = ''
	$tpl
	$lng
	$ctrl

Detailed Description

GUI class for group registrations.

Author

Stefan Meyer smeye.nosp@m.r.il.nosp@m.ias@g.nosp@m.mx.d.nosp@m.e

Version

$Id$

Definition at line 36 of file class.ilGroupRegistrationGUI.php.

Constructor & Destructor Documentation

__construct()

ilGroupRegistrationGUI::__construct

(

$a_container

)

Constructor.

@access public

Parameters

object

container object

Reimplemented from ilRegistrationGUI.

Definition at line 44 of file class.ilGroupRegistrationGUI.php.

        {
                parent::__construct($a_container);
        }

Member Function Documentation

add()

ilGroupRegistrationGUI::add ( )

protected

add user

@access protected

Parameters

return

Definition at line 458 of file class.ilGroupRegistrationGUI.php.

        {
                global $ilUser,$tree, $rbacreview, $lng, $ilCtrl;
                
                // set aggreement accepted
                $this->setAccepted(true);               
                
                include_once('./Modules/Group/classes/class.ilGroupWaitingList.php');
                $free = max(0,$this->container->getMaxMembers() - $this->participants->getCountMembers());
                $waiting_list = new ilGroupWaitingList($this->container->getId());
                if(
                                $this->container->isMembershipLimited() and 
                                $this->container->isWaitingListEnabled() and 
                                (!$free or $waiting_list->getCountUsers()))
                {
                        $waiting_list->addToList($ilUser->getId());
                        $info = sprintf($this->lng->txt('grp_added_to_list'),
                                $this->container->getTitle(),
                                $waiting_list->getPosition($ilUser->getId()));
                                
                        $this->participants->sendNotification(
                                ilGroupMembershipMailNotification::TYPE_WAITING_LIST_MEMBER,
                                $ilUser->getId()
                        );
                        ilUtil::sendSuccess($info,true);
                        $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id",
                                $tree->getParentId($this->container->getRefId()));
                        $ilCtrl->redirectByClass("ilrepositorygui", "");
                }
                                
 
                switch($this->container->getRegistrationType())
                {
                        case GRP_REGISTRATION_REQUEST:
                                
                                $this->participants->addSubscriber($ilUser->getId());
                                $this->participants->updateSubscriptionTime($ilUser->getId(),time());
                                $this->participants->updateSubject($ilUser->getId(),ilUtil::stripSlashes($_POST['subject']));
                                
                                $this->participants->sendNotification(
                                        ilGroupMembershipMailNotification::TYPE_NOTIFICATION_REGISTRATION_REQUEST,
                                        $ilUser->getId()
                                );
 
                                ilUtil::sendSuccess($this->lng->txt("application_completed"),true);
                                $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id",
                                        $tree->getParentId($this->container->getRefId()));
                                $ilCtrl->redirectByClass("ilrepositorygui", "");
                                break;
                        
                        default:
                                
                                $this->participants->add($ilUser->getId(),IL_GRP_MEMBER);
                                $this->participants->sendNotification(
                                        ilGroupMembershipMailNotification::TYPE_NOTIFICATION_REGISTRATION,
                                        $ilUser->getId()
                                );
                                $this->participants->sendNotification(
                                        ilGroupMembershipMailNotification::TYPE_SUBSCRIBE_MEMBER,
                                        $ilUser->getId()
                                );
 
                                include_once './Modules/Forum/classes/class.ilForumNotification.php';
                                ilForumNotification::checkForumsExistsInsert($this->container->getRefId(), $ilUser->getId());
                                        
                                if(!$_SESSION["pending_goto"])
                                {
                                        ilUtil::sendSuccess($this->lng->txt("grp_registration_completed"),true);
                                        $this->ctrl->returnToParent($this);
                                }
                                else
                                {
                                        $tgt = $_SESSION["pending_goto"];
                                        unset($_SESSION["pending_goto"]);
                                        ilUtil::redirect($tgt);
                                }
                                break;
                }               
        }

References $_POST, $_SESSION, $ilCtrl, $ilUser, ilRegistrationGUI\$lng, ilRegistrationGUI\$waiting_list, ilForumNotification\checkForumsExistsInsert(), GRP_REGISTRATION_REQUEST, IL_GRP_MEMBER, ilUtil\redirect(), ilUtil\sendSuccess(), ilRegistrationGUI\setAccepted(), ilUtil\stripSlashes(), ilGroupMembershipMailNotification\TYPE_NOTIFICATION_REGISTRATION, ilGroupMembershipMailNotification\TYPE_NOTIFICATION_REGISTRATION_REQUEST, ilGroupMembershipMailNotification\TYPE_SUBSCRIBE_MEMBER, and ilGroupMembershipMailNotification\TYPE_WAITING_LIST_MEMBER.

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addCommandButtons()

ilGroupRegistrationGUI::addCommandButtons ( )

protected

Add group specific command buttons.

Returns

Reimplemented from ilRegistrationGUI.

Definition at line 371 of file class.ilGroupRegistrationGUI.php.

        {
                global $ilUser;
                
                parent::addCommandButtons();
                
 
                switch($this->container->getRegistrationType())
                {
                        case GRP_REGISTRATION_REQUEST:
                                if($this->participants->isSubscriber($ilUser->getId()))
                                {
                                        $this->form->clearCommandButtons();
                                        $this->form->addCommandButton('updateSubscriptionRequest', $this->lng->txt('grp_update_subscr_request'));                               
                                        $this->form->addCommandButton('cancelSubscriptionRequest', $this->lng->txt('grp_cancel_subscr_request'));                               
                                }
                                else
                                {
                                        if(!$this->isRegistrationPossible())
                                        {
                                                return false;
                                        }
                                        $this->form->clearCommandButtons();
                                        $this->form->addCommandButton('join', $this->lng->txt('grp_join_request'));
                                        $this->form->addCommandButton('cancel',$this->lng->txt('cancel'));
                                }
                                break;                          
                }
                return true;            
        }

References $ilUser, GRP_REGISTRATION_REQUEST, and ilRegistrationGUI\isRegistrationPossible().

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executeCommand()

ilGroupRegistrationGUI::executeCommand

(

)

Execute command.

@access public

Definition at line 54 of file class.ilGroupRegistrationGUI.php.

        {
                global $ilUser,$ilTabs;
                
                $next_class = $this->ctrl->getNextClass($this);
                
                if($this->getWaitingList()->isOnList($ilUser->getId()))
                {
                        $ilTabs->activateTab('leave');
                }
 
                switch($next_class)
                {
                        default:
                                $cmd = $this->ctrl->getCmd("show");
                                $this->$cmd();
                                break;
                }
                return true;
        }

References $cmd, $ilUser, and ilRegistrationGUI\getWaitingList().

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fillInformations()

ilGroupRegistrationGUI::fillInformations ( )

protected

fill informations

@access protected

Parameters

return

Reimplemented from ilRegistrationGUI.

Definition at line 100 of file class.ilGroupRegistrationGUI.php.

        {
                if($this->container->getInformation())
                {
                        $imp = new ilNonEditableValueGUI($this->lng->txt('crs_important_info'),'',true);
                        $value =  nl2br(ilUtil::makeClickable($this->container->getInformation(), true));
                        $imp->setValue($value);
                        $this->form->addItem($imp);
                }
        }

References ilUtil\makeClickable().

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fillMaxMembers()

ilGroupRegistrationGUI::fillMaxMembers ( )

protected

fill max member informations

@access protected

Returns

Reimplemented from ilRegistrationGUI.

Definition at line 181 of file class.ilGroupRegistrationGUI.php.

        {
                global $ilUser;
                
                if(!$this->container->isMembershipLimited())
                {
                        return true;
                }
                $tpl = new ilTemplate('tpl.max_members_form.html',true,true,'Services/Membership');
                $tpl->setVariable('TXT_MAX',$this->lng->txt('mem_max_users'));
                $tpl->setVariable('NUM_MAX',$this->container->getMaxMembers());
                
                $tpl->setVariable('TXT_FREE',$this->lng->txt('mem_free_places').":");
                
                include_once './Modules/Group/classes/class.ilObjGroupAccess.php';
                $reg_info = ilObjGroupAccess::lookupRegistrationInfo($this->getContainer()->getId());
                $free = $reg_info['reg_info_free_places'];
 
                
                if($free)
                {
                        $tpl->setVariable('NUM_FREE',$free);
                }
                else
                {
                        $tpl->setVariable('WARN_FREE',$free);
                }
                        
                include_once('./Modules/Group/classes/class.ilGroupWaitingList.php');
                $waiting_list = new ilGroupWaitingList($this->container->getId());
                
                if(
                                $this->container->isWaitingListEnabled() and 
                                $this->container->isMembershipLimited() and
                                (!$free or $waiting_list->getCountUsers()))
                {
                        if($waiting_list->isOnList($ilUser->getId()))
                        {
                                $tpl->setVariable('TXT_WAIT',$this->lng->txt('mem_waiting_list_position'));
                                $tpl->setVariable('NUM_WAIT',$waiting_list->getPosition($ilUser->getId()));
                                
                        }
                        else
                        {
                                $tpl->setVariable('TXT_WAIT',$this->lng->txt('mem_waiting_list'));
                                if($free and $waiting_list->getCountUsers())
                                        $tpl->setVariable('WARN_WAIT',$waiting_list->getCountUsers());
                                else
                                        $tpl->setVariable('NUM_WAIT',$waiting_list->getCountUsers());
                                
                        }
                }
                
                $alert = '';
                if(
                                !$free and 
                                !$this->container->isWaitingListEnabled())
                {
                        // Disable registration
                        $this->enableRegistration(false);
                        $alert = $this->lng->txt('mem_alert_no_places');        
                }
                elseif(
                                $this->container->isWaitingListEnabled() and 
                                $this->container->isMembershipLimited() and
                                $waiting_list->isOnList($ilUser->getId()))
                {
                        // Disable registration
                        $this->enableRegistration(false);
                }
                elseif(
                                !$free and 
                                $this->container->isWaitingListEnabled() and 
                                $this->container->isMembershipLimited())
                {
                        $alert = $this->lng->txt('grp_warn_no_max_set_on_waiting_list');
                }
                elseif(
                                $free and 
                                $this->container->isWaitingListEnabled() and 
                                $this->container->isMembershipLimited() and
                                $this->getWaitingList()->getCountUsers())
                {
                        $alert = $this->lng->txt('grp_warn_wl_set_on_waiting_list');
                }
                
                $max = new ilCustomInputGUI($this->lng->txt('mem_participants'));
                $max->setHtml($tpl->get());
                if(strlen($alert))
                {
                        #$max->setAlert($alert);
                        ilUtil::sendFailure($alert);
                }
                $this->form->addItem($max);
        }

References $ilUser, ilRegistrationGUI\$tpl, ilRegistrationGUI\$waiting_list, ilRegistrationGUI\enableRegistration(), ilRegistrationGUI\getContainer(), ilObjGroupAccess\lookupRegistrationInfo(), and ilUtil\sendFailure().

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fillRegistrationPeriod()

ilGroupRegistrationGUI::fillRegistrationPeriod ( )

protected

show informations about the registration period

@access protected

Reimplemented from ilRegistrationGUI.

Definition at line 116 of file class.ilGroupRegistrationGUI.php.

        {
                include_once('./Services/Calendar/classes/class.ilDateTime.php');
                $now = new ilDateTime(time(),IL_CAL_UNIX,'UTC');
 
                if($this->container->isRegistrationUnlimited())
                {
                        $reg = new ilNonEditableValueGUI($this->lng->txt('mem_reg_period'));
                        $reg->setValue($this->lng->txt('mem_unlimited'));
                        $this->form->addItem($reg);
                        return true;
                }
                
                $start = $this->container->getRegistrationStart();
                $end = $this->container->getRegistrationEnd();
                
                
                if(ilDateTime::_before($now,$start))
                {
                        $tpl = new ilTemplate('tpl.registration_period_form.html',true,true,'Services/Membership');
                        $tpl->setVariable('TXT_FIRST',$this->lng->txt('mem_start'));
                        $tpl->setVariable('FIRST',ilDatePresentation::formatDate($start));
                        
                        $tpl->setVariable('TXT_END',$this->lng->txt('mem_end'));
                        $tpl->setVariable('END',ilDatePresentation::formatDate($end));
                        
                        $warning = $this->lng->txt('mem_reg_not_started');
                }
                elseif(ilDateTime::_after($now,$end))
                {
                        $tpl = new ilTemplate('tpl.registration_period_form.html',true,true,'Services/Membership');
                        $tpl->setVariable('TXT_FIRST',$this->lng->txt('mem_start'));
                        $tpl->setVariable('FIRST',ilDatePresentation::formatDate($start));
                        
                        $tpl->setVariable('TXT_END',$this->lng->txt('mem_end'));
                        $tpl->setVariable('END',ilDatePresentation::formatDate($end));
                        
                        $warning = $this->lng->txt('mem_reg_expired');
                }
                else
                {
                        $tpl = new ilTemplate('tpl.registration_period_form.html',true,true,'Services/Membership');
                        $tpl->setVariable('TXT_FIRST',$this->lng->txt('mem_end'));
                        $tpl->setVariable('FIRST',ilDatePresentation::formatDate($end));
                }
                
                $reg = new ilCustomInputGUI($this->lng->txt('mem_reg_period'));
                $reg->setHtml($tpl->get());
                if(strlen($warning))
                {
                        // Disable registration
                        $this->enableRegistration(false);
                        #$reg->setAlert($warning);
                        ilUtil::sendFailure($warning);
                }
                $this->form->addItem($reg);
                return true;
        }

References ilRegistrationGUI\$tpl, ilDateTime\_after(), ilDateTime\_before(), ilRegistrationGUI\enableRegistration(), ilDatePresentation\formatDate(), IL_CAL_UNIX, and ilUtil\sendFailure().

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fillRegistrationType()

ilGroupRegistrationGUI::fillRegistrationType ( )

protected

fill registration procedure

@access protected

Parameters

return

Reimplemented from ilRegistrationGUI.

Definition at line 284 of file class.ilGroupRegistrationGUI.php.

        {
                global $ilUser;
                
                if($this->getWaitingList()->isOnList($ilUser->getId()))
                {
                        return true;
                }
                
                switch($this->container->getRegistrationType())
                {
                        case GRP_REGISTRATION_DEACTIVATED:
                                $reg = new ilNonEditableValueGUI($this->lng->txt('mem_reg_type'));
                                $reg->setValue($this->lng->txt('grp_reg_disabled'));
                                #$reg->setAlert($this->lng->txt('grp_reg_deactivated_alert'));
                                $this->form->addItem($reg);
                
                                // Disable registration
                                $this->enableRegistration(false);
                                
                                break;
                                
                        case GRP_REGISTRATION_PASSWORD:
                                $txt = new ilNonEditableValueGUI($this->lng->txt('mem_reg_type'));
                                $txt->setValue($this->lng->txt('grp_pass_request'));
                                        
 
                                $pass = new ilTextInputGUI($this->lng->txt('passwd'),'grp_passw');
                                $pass->setInputType('password');
                                $pass->setSize(12);
                                $pass->setMaxLength(32);
                                #$pass->setRequired(true);
                                $pass->setInfo($this->lng->txt('group_password_registration_msg'));
                                
                                $txt->addSubItem($pass);
                                $this->form->addItem($txt);
                                break;
                                
                        case GRP_REGISTRATION_REQUEST:
                                
                                // no "request" info if waiting list is active
                                if($this->isWaitingListActive())
                                        return true;
                                        
                                $txt = new ilNonEditableValueGUI($this->lng->txt('mem_reg_type'));
                                $txt->setValue($this->lng->txt('grp_reg_request'));
                        
                                $sub = new ilTextAreaInputGUI($this->lng->txt('grp_reg_subject'),'subject');
                                $sub->setValue($_POST['subject']);
                                $sub->setInfo($this->lng->txt('group_req_registration_msg'));
                                $sub->setCols(40);
                                $sub->setRows(5);
                                if($this->participants->isSubscriber($ilUser->getId()))
                                {
                                        $sub_data = $this->participants->getSubscriberData($ilUser->getId());
                                        $sub->setValue($sub_data['subject']);
                                        $sub->setInfo('');
                                        ilUtil::sendFailure($this->lng->txt('grp_already_assigned'));
                                        $this->enableRegistration(false);
                                }
                                $txt->addSubItem($sub);
                                $this->form->addItem($txt);
                                break;
                                
                        case GRP_REGISTRATION_DIRECT:
 
                                // no "direct registration" info if waiting list is active
                                if($this->isWaitingListActive())
                                        return true;
 
                                $txt = new ilNonEditableValueGUI($this->lng->txt('mem_reg_type'));
                                $txt->setValue($this->lng->txt('group_req_direct'));
                                
                                $this->form->addItem($txt);
                                break;
 
                        default:
                                return true;
                }
                
                return true;
        }

References $_POST, $ilUser, $pass, $txt, ilRegistrationGUI\enableRegistration(), ilRegistrationGUI\getWaitingList(), GRP_REGISTRATION_DEACTIVATED, GRP_REGISTRATION_DIRECT, GRP_REGISTRATION_PASSWORD, GRP_REGISTRATION_REQUEST, isWaitingListActive(), and ilUtil\sendFailure().

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getFormTitle()

ilGroupRegistrationGUI::getFormTitle ( )

protected

get form title

@access protected

Returns

string title

Reimplemented from ilRegistrationGUI.

Definition at line 82 of file class.ilGroupRegistrationGUI.php.

        {
                global $ilUser;
                
                if($this->getWaitingList()->isOnList($ilUser->getId()))
                {
                        return $this->lng->txt('member_status');
                }
                return $this->lng->txt('grp_registration');
        }

References $ilUser, and ilRegistrationGUI\getWaitingList().

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initParticipants()

ilGroupRegistrationGUI::initParticipants ( )

protected

Init course participants.

@access protected

Reimplemented from ilRegistrationGUI.

Definition at line 544 of file class.ilGroupRegistrationGUI.php.

        {
                include_once('./Modules/Group/classes/class.ilGroupParticipants.php');
                $this->participants = ilGroupParticipants::_getInstanceByObjId($this->obj_id);
        }

References ilGroupParticipants\_getInstanceByObjId().

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initWaitingList()

ilGroupRegistrationGUI::initWaitingList ( )

protected

See also

ilRegistrationGUI::initWaitingList() @access protected

Reimplemented from ilRegistrationGUI.

Definition at line 554 of file class.ilGroupRegistrationGUI.php.

    {
                include_once './Modules/Group/classes/class.ilGroupWaitingList.php';
                $this->waiting_list = new ilGroupWaitingList($this->container->getId());
    }

isWaitingListActive()

ilGroupRegistrationGUI::isWaitingListActive ( )

protected

See also

ilRegistrationGUI::isWaitingListActive()

Reimplemented from ilRegistrationGUI.

Definition at line 563 of file class.ilGroupRegistrationGUI.php.

    {
                global $ilUser;
                static $active = null;
                
                if($active !== null)
                {
                        return $active;
                }
                if(!$this->container->getMaxMembers())
                {
                        return $active = false;
                }
                if(
                                !$this->container->isWaitingListEnabled() or
                                !$this->container->isMembershipLimited())
                {
                        return $active = false;
                }
 
                $free = max(0,$this->container->getMaxMembers() - $this->participants->getCountMembers());
                return $active = (!$free or $this->getWaitingList()->getCountUsers());
    }

References $ilUser, and ilRegistrationGUI\getWaitingList().

Referenced by fillRegistrationType().

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validate()

ilGroupRegistrationGUI::validate ( )

protected

validate join request

@access protected

Returns

Reimplemented from ilRegistrationGUI.

Definition at line 409 of file class.ilGroupRegistrationGUI.php.

        {
                global $ilUser;
        
                if($ilUser->getId() == ANONYMOUS_USER_ID)
                {
                        $this->join_error = $this->lng->txt('permission_denied');
                        return false;
                }
                
                if(!$this->isRegistrationPossible())
                {
                        $this->join_error = $this->lng->txt('mem_error_preconditions');
                        return false;
                }
                if($this->container->getRegistrationType() == GRP_REGISTRATION_PASSWORD)
                {
                        if(!strlen($pass = ilUtil::stripSlashes($_POST['grp_passw'])))
                        {
                                $this->join_error = $this->lng->txt('err_wrong_password');
                                return false;
                        }
                        if(strcmp($pass,$this->container->getPassword()) !== 0)
                        {
                                $this->join_error = $this->lng->txt('err_wrong_password');
                                return false;
                        }
                }
                if(!$this->validateCustomFields())
                {
                        $this->join_error = $this->lng->txt('fill_out_all_required_fields');
                        return false;
                }
                if(!$this->validateAgreement())
                {
                        $this->join_error = $this->lng->txt($this->type.'_agreement_required');
                        return false;
                }
                
                return true;
        }

References $_POST, $ilUser, $pass, GRP_REGISTRATION_PASSWORD, ilRegistrationGUI\isRegistrationPossible(), ilUtil\stripSlashes(), ilRegistrationGUI\validateAgreement(), and ilRegistrationGUI\validateCustomFields().

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---

The documentation for this class was generated from the following file:

• Modules/Group/classes/class.ilGroupRegistrationGUI.php