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 (ilPropertyFormGUI $form=null)
	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.

public

Parameters

object

container object

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

    {
        parent::__construct($a_container);
    }

Member Function Documentation

add()

ilGroupRegistrationGUI::add ( )

protected

add user

protected

Parameters

Definition at line 424 of file class.ilGroupRegistrationGUI.php.

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

    {
        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;
        }
    }

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addCommandButtons()

ilGroupRegistrationGUI::addCommandButtons ( )

protected

Add group specific command buttons.

Returns

Definition at line 349 of file class.ilGroupRegistrationGUI.php.

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

    {
        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;
    }

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executeCommand()

ilGroupRegistrationGUI::executeCommand

(

)

Execute command.

public

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

References $ilUser, and ilRegistrationGUI\getWaitingList().

    {
        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;
    }

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fillInformations()

ilGroupRegistrationGUI::fillInformations ( )

protected

fill informations

protected

Parameters

Definition at line 97 of file class.ilGroupRegistrationGUI.php.

References ilUtil\makeClickable().

    {
        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);
        }
    }

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fillMaxMembers()

ilGroupRegistrationGUI::fillMaxMembers ( )

protected

fill max member informations

protected

Returns

Definition at line 170 of file class.ilGroupRegistrationGUI.php.

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

    {
        global $ilUser;
        
        if (!$this->container->isMembershipLimited()) {
            return true;
        }
        
        $tpl = new ilTemplate('tpl.max_members_form.html', true, true, 'Services/Membership');

        if ($this->container->getMinMembers()) {
            $tpl->setVariable('TXT_MIN', $this->lng->txt('mem_min_users'));
            $tpl->setVariable('NUM_MIN', $this->container->getMinMembers());
        }
        
        if ($this->container->getMaxMembers()) {
            $tpl->setVariable('TXT_MAX', $this->lng->txt('mem_max_users'));
            $tpl->setVariable('NUM_MAX', $this->container->getMaxMembers());

            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);
    }

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fillRegistrationPeriod()

ilGroupRegistrationGUI::fillRegistrationPeriod ( )

protected

show informations about the registration period

protected

Definition at line 112 of file class.ilGroupRegistrationGUI.php.

References $end, ilRegistrationGUI\$tpl, $warning, ilDateTime\_after(), ilDateTime\_before(), ilRegistrationGUI\enableRegistration(), ilDatePresentation\formatDate(), IL_CAL_UNIX, ilUtil\sendFailure(), ilCustomInputGUI\setHtml(), ilNonEditableValueGUI\setValue(), and time.

    {
        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;
    }

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fillRegistrationType()

ilGroupRegistrationGUI::fillRegistrationType ( )

protected

fill registration procedure

protected

Parameters

Definition at line 263 of file class.ilGroupRegistrationGUI.php.

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

    {
        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;
    }

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getFormTitle()

ilGroupRegistrationGUI::getFormTitle ( )

protected

get form title

protected

Returns

string title

Definition at line 80 of file class.ilGroupRegistrationGUI.php.

References $ilUser, and ilRegistrationGUI\getWaitingList().

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

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initParticipants()

ilGroupRegistrationGUI::initParticipants ( )

protected

Init course participants.

protected

Definition at line 513 of file class.ilGroupRegistrationGUI.php.

References ilGroupParticipants\_getInstanceByObjId().

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

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initWaitingList()

ilGroupRegistrationGUI::initWaitingList ( )

protected

See also

ilRegistrationGUI::initWaitingList() protected

Definition at line 523 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()

Definition at line 532 of file class.ilGroupRegistrationGUI.php.

References $ilUser, and ilRegistrationGUI\getWaitingList().

Referenced by fillRegistrationType().

    {
        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());
    }

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validate()

ilGroupRegistrationGUI::validate ( )

protected

validate join request

protected

Returns

Definition at line 382 of file class.ilGroupRegistrationGUI.php.

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

    {
        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;
    }

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---

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

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