ilGroupRegistrationGUI Class Reference

GUI class for group registrations. More...

Inheritance diagram for ilGroupRegistrationGUI:

Collaboration diagram for ilGroupRegistrationGUI:

Public Member Functions
	__construct ($a_container)
	Constructor.
	executeCommand ()
	Execute command.
Public Member Functions inherited from ilRegistrationGUI
	cancel ()
	cancel subscription
	show ()
	show registration form
	join ()
	join

Protected Member Functions
	getFormTitle ()
	get form title
	fillInformations ()
	fill informations
	fillRegistrationPeriod ()
	show informations about the registration period
	fillMaxMembers ()
	fill max member informations
	fillRegistrationType ()
	fill registration procedure
	addCommandButtons ()
	Add group specific command buttons.
	validate ()
	validate join request
	add ()
	add user
	initParticipants ()
	Init course participants.
	initWaitingList ()
	isWaitingListActive ()
Protected Member Functions inherited from ilRegistrationGUI
	isRegistrationPossible ()
	check if registration is possible
	enableRegistration ($a_status)
	set registration disabled
	getWaitingList ()
	Get waiting list object.
	leaveWaitingList ()
	fillMembershipLimitation ()
	Show membership limitations.
	fillAgreement ()
	Show user agreement.
	initForm ()
	init registration form
	updateSubscriptionRequest ()
	Update subscription message.
	cancelSubscriptionRequest ()

Additional Inherited Members
Protected Attributes inherited from ilRegistrationGUI
	$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

ilGroupRegistrationGUI::__construct

(

$a_container

)

Constructor.

public

Parameters

object

container object

Reimplemented from ilRegistrationGUI.

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

        {
                parent::__construct($a_container);
        }

Member Function Documentation

ilGroupRegistrationGUI::add ( )

protected

add user

protected

Parameters

@return

Definition at line 425 of file class.ilGroupRegistrationGUI.php.

References $_POST, ilRegistrationGUI\$lng, ilRegistrationGUI\$waiting_list, ilWaitingList\addToList(), GRP_REGISTRATION_REQUEST, IL_GRP_MEMBER, ilUtil\redirect(), ilUtil\sendSuccess(), ilUtil\stripSlashes(), ilGroupMembershipMailNotification\TYPE_NOTIFICATION_REGISTRATION, ilGroupMembershipMailNotification\TYPE_NOTIFICATION_REGISTRATION_REQUEST, ilGroupMembershipMailNotification\TYPE_SUBSCRIBE_MEMBER, and ilGroupMembershipMailNotification\TYPE_WAITING_LIST_MEMBER.

        {
                global $ilUser,$tree, $rbacreview, $lng;
                
                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);
                        ilUtil::redirect("repository.php?ref_id=".$tree->getParentId($this->container->getRefId()));
                }
                                

                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($this->lng->txt("application_completed"),true);
                                ilUtil::redirect("repository.php?ref_id=".$tree->getParentId($this->container->getRefId()));
                                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,
                                        $ilUser->getId()
                                );
                                ilUtil::sendSuccess($this->lng->txt("grp_registration_completed"),true);
                                $this->ctrl->returnToParent($this);
                                break;
                }               
        }

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ilGroupRegistrationGUI::addCommandButtons ( )

protected

Add group specific command buttons.

Returns

Reimplemented from ilRegistrationGUI.

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

References 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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ilGroupRegistrationGUI::executeCommand

(

)

Execute command.

public

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

References $cmd, 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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ilGroupRegistrationGUI::fillInformations ( )

protected

fill informations

protected

Parameters

@return

Reimplemented from ilRegistrationGUI.

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

References ilUtil\makeClickable().

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

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ilGroupRegistrationGUI::fillMaxMembers ( )

protected

fill max member informations

protected

Returns

Reimplemented from ilRegistrationGUI.

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

References ilRegistrationGUI\$tpl, ilRegistrationGUI\$waiting_list, elseif(), ilRegistrationGUI\enableRegistration(), ilRegistrationGUI\getWaitingList(), 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');
                $tpl->setVariable('TXT_MAX',$this->lng->txt('mem_max_users'));
                $tpl->setVariable('NUM_MAX',$this->container->getMaxMembers());
                
                $tpl->setVariable('TXT_FREE',$this->lng->txt('mem_free_places').":");
                $free = max(0,$this->container->getMaxMembers() - $this->participants->getCountMembers());
                
                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($this->container->isWaitingListEnabled() and (!$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 $waiting_list->isOnList($ilUser->getId()))
                {
                        // Disable registration
                        $this->enableRegistration(false);
                }
                elseif(!$free and $this->container->isWaitingListEnabled())
                {
                        $alert = $this->lng->txt('grp_warn_no_max_set_on_waiting_list');
                }
                elseif($free and $this->container->isWaitingListEnabled() 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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ilGroupRegistrationGUI::fillRegistrationPeriod ( )

protected

show informations about the registration period

protected

Reimplemented from ilRegistrationGUI.

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

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

        {
                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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ilGroupRegistrationGUI::fillRegistrationType ( )

protected

fill registration procedure

protected

Parameters

@return

Reimplemented from ilRegistrationGUI.

Definition at line 262 of file class.ilGroupRegistrationGUI.php.

References $_POST, $pass, 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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ilGroupRegistrationGUI::getFormTitle ( )

protected

get form title

protected

Returns

string title

Reimplemented from ilRegistrationGUI.

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

References 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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ilGroupRegistrationGUI::initParticipants ( )

protected

Init course participants.

protected

Reimplemented from ilRegistrationGUI.

Definition at line 488 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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ilGroupRegistrationGUI::initWaitingList ( )

protected

See Also

ilRegistrationGUI::initWaitingList() protected

Reimplemented from ilRegistrationGUI.

Definition at line 498 of file class.ilGroupRegistrationGUI.php.

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

ilGroupRegistrationGUI::isWaitingListActive ( )

protected

See Also

ilRegistrationGUI::isWaitingListActive()

Reimplemented from ilRegistrationGUI.

Definition at line 507 of file class.ilGroupRegistrationGUI.php.

References 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())
                {
                        return $active = false;
                }

                $free = max(0,$this->container->getMaxMembers() - $this->participants->getCountMembers());
                return $active = (!$free or $this->getWaitingList()->getCountUsers());
    }

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ilGroupRegistrationGUI::validate ( )

protected

validate join request

protected

Returns

Reimplemented from ilRegistrationGUI.

Definition at line 387 of file class.ilGroupRegistrationGUI.php.

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

        {
                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;
                        }
                }
                return true;
        }

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

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