ILIAS  Release_4_4_x_branch Revision 61816
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Public Member Functions | Protected Member Functions
ilCourseRegistrationGUI Class Reference

GUI class for course registrations. More...

+ Inheritance diagram for ilCourseRegistrationGUI:
+ Collaboration diagram for ilCourseRegistrationGUI:

Public Member Functions

 __construct ($a_container)
 Constructor.
 executeCommand ()
 Execute command.
- Public Member Functions inherited from ilRegistrationGUI
 getContainer ()
 Parent object.
 getRefId ()
 Get ref.
 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 members
 fillRegistrationType ()
 fill registration type
 addCommandButtons ()
 Add group specific command buttons.
 validate ()
 Validate subscription request.
 add ()
 add user
 initParticipants ()
 Init course participants.
 initWaitingList ()
 isWaitingListActive ()
- Protected Member Functions inherited from ilRegistrationGUI
 isRegistrationPossible ()
 check if registration is possible
 enableRegistration ($a_status)
 set registration disabled
 getWaitingList ()
 Get waiting list object.
 leaveWaitingList ()
 fillMembershipLimitation ()
 Show membership limitations.
 fillAgreement ()
 Show user agreement.
 showCustomFields ()
 Show course defined fields.
 validateAgreement ()
 Check Agreement.
 validateCustomFields ()
 Check required course fields.
 setAccepted ($a_status)
 Set Agreement accepted.
 initForm ()
 init registration form
 updateSubscriptionRequest ()
 Update subscription message.
 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 course registrations.

Author
Stefan Meyer smeye.nosp@m.r.il.nosp@m.ias@g.nosp@m.mx.d.nosp@m.e
Version
$Id$

ilCourseRegistrationGUI:

Definition at line 37 of file class.ilCourseRegistrationGUI.php.

Constructor & Destructor Documentation

ilCourseRegistrationGUI::__construct (   $a_container)

Constructor.

public

Parameters
objectcourse object

Reimplemented from ilRegistrationGUI.

Definition at line 45 of file class.ilCourseRegistrationGUI.php.

{
parent::__construct($a_container);
}

Member Function Documentation

ilCourseRegistrationGUI::add ( )
protected

add user

protected

Parameters
@return

Definition at line 477 of file class.ilCourseRegistrationGUI.php.

References $_POST, $_SESSION, $ilCtrl, $ilUser, ilRegistrationGUI\$waiting_list, ilWaitingList\addToList(), ilForumNotification\checkForumsExistsInsert(), IL_CRS_MEMBER, IL_CRS_SUBSCRIPTION_CONFIRMATION, ilUtil\redirect(), ilUtil\sendSuccess(), ilRegistrationGUI\setAccepted(), and ilUtil\stripSlashes().

{
global $ilUser,$tree, $ilCtrl;
// TODO: language vars
// set aggreement accepted
$this->setAccepted(true);
include_once('./Modules/Course/classes/class.ilCourseWaitingList.php');
$free = max(0,$this->container->getSubscriptionMaxMembers() - $this->participants->getCountMembers());
$waiting_list = new ilCourseWaitingList($this->container->getId());
if($this->container->isSubscriptionMembershipLimited() and $this->container->enabledWaitingList() and (!$free or $waiting_list->getCountUsers()))
{
$waiting_list->addToList($ilUser->getId());
$info = sprintf($this->lng->txt('crs_added_to_list'),
$waiting_list->getPosition($ilUser->getId()));
ilUtil::sendSuccess($info,true);
$this->participants->sendNotification($this->participants->NOTIFY_SUBSCRIPTION_REQUEST,$ilUser->getId());
$this->participants->sendNotification($this->participants->NOTIFY_WAITING_LIST,$ilUser->getId());
$ilCtrl->setParameterByClass("ilrepositorygui", "ref_id",
$tree->getParentId($this->container->getRefId()));
$ilCtrl->redirectByClass("ilrepositorygui", "");
}
switch($this->container->getSubscriptionType())
{
case IL_CRS_SUBSCRIPTION_CONFIRMATION:
$this->participants->addSubscriber($ilUser->getId());
$this->participants->updateSubscriptionTime($ilUser->getId(),time());
$this->participants->updateSubject($ilUser->getId(),ilUtil::stripSlashes($_POST['subject']));
$this->participants->sendNotification($this->participants->NOTIFY_SUBSCRIPTION_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_CRS_MEMBER);
$this->participants->sendNotification($this->participants->NOTIFY_ADMINS,$ilUser->getId());
$this->participants->sendNotification($this->participants->NOTIFY_REGISTERED,$ilUser->getId());
include_once './Modules/Forum/classes/class.ilForumNotification.php';
ilForumNotification::checkForumsExistsInsert($this->container->getRefId(), $ilUser->getId());
if($this->container->getType() == "crs")
{
$this->container->checkLPStatusSync($ilUser->getId());
}
if(!$_SESSION["pending_goto"])
{
ilUtil::sendSuccess($this->lng->txt("crs_subscription_successful"),true);
$this->ctrl->returnToParent($this);
}
else
{
$tgt = $_SESSION["pending_goto"];
unset($_SESSION["pending_goto"]);
ilUtil::redirect($tgt);
}
break;
}
}

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ilCourseRegistrationGUI::addCommandButtons ( )
protected

Add group specific command buttons.

Returns

Reimplemented from ilRegistrationGUI.

Definition at line 386 of file class.ilCourseRegistrationGUI.php.

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

{
global $ilUser;
parent::addCommandButtons();
switch($this->container->getSubscriptionType())
{
case IL_CRS_SUBSCRIPTION_CONFIRMATION:
if($this->participants->isSubscriber($ilUser->getId()))
{
$this->form->clearCommandButtons();
$this->form->addCommandButton('updateSubscriptionRequest', $this->lng->txt('crs_update_subscr_request'));
$this->form->addCommandButton('cancelSubscriptionRequest', $this->lng->txt('crs_cancel_subscr_request'));
}
elseif($this->isRegistrationPossible())
{
$this->form->clearCommandButtons();
$this->form->addCommandButton('join', $this->lng->txt('crs_join_request'));
$this->form->addCommandButton('cancel',$this->lng->txt('cancel'));
}
break;
}
if(!$this->isRegistrationPossible())
{
return false;
}
return true;
}

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ilCourseRegistrationGUI::executeCommand ( )

Execute command.

public

Definition at line 55 of file class.ilCourseRegistrationGUI.php.

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

{
global $ilTabs,$ilUser;
if($this->getWaitingList()->isOnList($ilUser->getId()))
{
$ilTabs->activateTab('leave');
}
if(!$GLOBALS['ilAccess']->checkAccess('join','',$this->getRefId()))
{
$this->ctrl->returnToParent($this);
return FALSE;
}
$next_class = $this->ctrl->getNextClass($this);
switch($next_class)
{
default:
$cmd = $this->ctrl->getCmd("show");
$this->$cmd();
break;
}
return true;
}

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ilCourseRegistrationGUI::fillInformations ( )
protected

fill informations

protected

Parameters
@return

Reimplemented from ilRegistrationGUI.

Definition at line 105 of file class.ilCourseRegistrationGUI.php.

References ilUtil\makeClickable().

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

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ilCourseRegistrationGUI::fillMaxMembers ( )
protected

fill max members

protected

Parameters
@return

Reimplemented from ilRegistrationGUI.

Definition at line 200 of file class.ilCourseRegistrationGUI.php.

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

{
global $ilUser;
if(!$this->container->isSubscriptionMembershipLimited())
{
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->getSubscriptionMaxMembers());
$tpl->setVariable('TXT_FREE',$this->lng->txt('mem_free_places').":");
$free = max(0,$this->container->getSubscriptionMaxMembers() - $this->participants->getCountMembers());
if($free)
$tpl->setVariable('NUM_FREE',$free);
else
$tpl->setVariable('WARN_FREE',$free);
include_once('./Modules/Course/classes/class.ilCourseWaitingList.php');
$waiting_list = new ilCourseWaitingList($this->container->getId());
if(
$this->container->isSubscriptionMembershipLimited() and
$this->container->enabledWaitingList() and
(!$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->enabledWaitingList())
{
// Disable registration
$this->enableRegistration(false);
ilUtil::sendFailure($this->lng->txt('mem_alert_no_places'));
#$alert = $this->lng->txt('mem_alert_no_places');
}
elseif(
$this->container->enabledWaitingList() and
$this->container->isSubscriptionMembershipLimited() and
$waiting_list->isOnList($ilUser->getId())
)
{
// Disable registration
$this->enableRegistration(false);
}
elseif(
!$free and
$this->container->enabledWaitingList() and
$this->container->isSubscriptionMembershipLimited())
{
ilUtil::sendFailure($this->lng->txt('crs_warn_no_max_set_on_waiting_list'));
#$alert = $this->lng->txt('crs_warn_no_max_set_on_waiting_list');
}
elseif(
$free and
$this->container->enabledWaitingList() and
$this->container->isSubscriptionMembershipLimited() and
$this->getWaitingList()->getCountUsers())
{
ilUtil::sendFailure($this->lng->txt('crs_warn_wl_set_on_waiting_list'));
#$alert = $this->lng->txt('crs_warn_wl_set_on_waiting_list');
}
$max = new ilCustomInputGUI($this->lng->txt('mem_participants'));
$max->setHtml($tpl->get());
if(strlen($alert))
{
$max->setAlert($alert);
}
$this->form->addItem($max);
return true;
}

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ilCourseRegistrationGUI::fillRegistrationPeriod ( )
protected

show informations about the registration period

protected

Reimplemented from ilRegistrationGUI.

Definition at line 129 of file class.ilCourseRegistrationGUI.php.

References ilRegistrationGUI\$tpl, ilDateTime\_after(), ilDateTime\_before(), ilRegistrationGUI\enableRegistration(), ilDatePresentation\formatDate(), IL_CAL_UNIX, IL_CRS_SUBSCRIPTION_DEACTIVATED, 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->getSubscriptionUnlimitedStatus())
{
$reg = new ilNonEditableValueGUI($this->lng->txt('mem_reg_period'));
$reg->setValue($this->lng->txt('mem_unlimited'));
$this->form->addItem($reg);
return true;
}
elseif($this->container->getSubscriptionLimitationType() == IL_CRS_SUBSCRIPTION_DEACTIVATED)
{
return true;
}
$start = new ilDateTime($this->container->getSubscriptionStart(),IL_CAL_UNIX,'UTC');
$end = new ilDateTime($this->container->getSubscriptionEnd(),IL_CAL_UNIX,'UTC');
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
$this->enableRegistration(false);
ilUtil::sendFailure($warning);
#$reg->setAlert($warning);
}
$this->form->addItem($reg);
return true;
}

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ilCourseRegistrationGUI::fillRegistrationType ( )
protected

fill registration type

protected

Returns

Reimplemented from ilRegistrationGUI.

Definition at line 298 of file class.ilCourseRegistrationGUI.php.

References $_POST, $ilUser, $pass, ilRegistrationGUI\enableRegistration(), IL_CRS_SUBSCRIPTION_CONFIRMATION, IL_CRS_SUBSCRIPTION_DEACTIVATED, IL_CRS_SUBSCRIPTION_DIRECT, IL_CRS_SUBSCRIPTION_PASSWORD, isWaitingListActive(), ilUtil\sendFailure(), ilFormPropertyGUI\setAlert(), ilNonEditableValueGUI\setValue(), and ilTextAreaInputGUI\setValue().

{
global $ilUser;
if($this->container->getSubscriptionLimitationType() == IL_CRS_SUBSCRIPTION_DEACTIVATED)
{
$reg = new ilCustomInputGUI($this->lng->txt('mem_reg_type'));
#$reg->setHtml($this->lng->txt('crs_info_reg_deactivated'));
$reg->setAlert($this->lng->txt('crs_info_reg_deactivated'));
#ilUtil::sendFailure($this->lng->txt('crs_info_reg_deactivated'));
#$reg = new ilNonEditableValueGUI($this->lng->txt('mem_reg_type'));
#$reg->setValue($this->lng->txt('crs_info_reg_deactivated'));
#$reg->setAlert($this->lng->txt('grp_reg_deactivated_alert'));
$this->form->addItem($reg);
// Disable registration
$this->enableRegistration(false);
return true;
}
switch($this->container->getSubscriptionType())
{
case IL_CRS_SUBSCRIPTION_DIRECT:
// 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('crs_info_reg_direct'));
$this->form->addItem($txt);
break;
case IL_CRS_SUBSCRIPTION_PASSWORD:
$txt = new ilNonEditableValueGUI($this->lng->txt('mem_reg_type'));
$txt->setValue($this->lng->txt('crs_subscription_options_password'));
$pass = new ilTextInputGUI($this->lng->txt('passwd'),'grp_passw');
$pass->setInputType('password');
$pass->setSize(12);
$pass->setMaxLength(32);
#$pass->setRequired(true);
$pass->setInfo($this->lng->txt('crs_info_reg_password'));
$txt->addSubItem($pass);
$this->form->addItem($txt);
break;
case IL_CRS_SUBSCRIPTION_CONFIRMATION:
// 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('crs_subscription_options_confirmation'));
$sub = new ilTextAreaInputGUI($this->lng->txt('crs_reg_subject'),'subject');
$sub->setValue($_POST['subject']);
$sub->setInfo($this->lng->txt('crs_info_reg_confirmation'));
$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('crs_reg_user_already_subscribed'));
$this->enableRegistration(false);
}
$txt->addSubItem($sub);
$this->form->addItem($txt);
break;
default:
return true;
}
return true;
}

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ilCourseRegistrationGUI::getFormTitle ( )
protected

get form title

protected

Returns
string title

Reimplemented from ilRegistrationGUI.

Definition at line 87 of file class.ilCourseRegistrationGUI.php.

References $ilUser, and ilRegistrationGUI\getWaitingList().

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

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ilCourseRegistrationGUI::initParticipants ( )
protected

Init course participants.

protected

Reimplemented from ilRegistrationGUI.

Definition at line 553 of file class.ilCourseRegistrationGUI.php.

References ilCourseParticipants\_getInstanceByObjId().

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

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ilCourseRegistrationGUI::initWaitingList ( )
protected
See Also
ilRegistrationGUI::initWaitingList() protected

Reimplemented from ilRegistrationGUI.

Definition at line 564 of file class.ilCourseRegistrationGUI.php.

{
include_once './Modules/Course/classes/class.ilCourseWaitingList.php';
$this->waiting_list = new ilCourseWaitingList($this->container->getId());
}
ilCourseRegistrationGUI::isWaitingListActive ( )
protected
See Also
ilRegistrationGUI::isWaitingListActive()

Reimplemented from ilRegistrationGUI.

Definition at line 573 of file class.ilCourseRegistrationGUI.php.

References $ilUser, and ilRegistrationGUI\getWaitingList().

Referenced by fillRegistrationType().

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

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ilCourseRegistrationGUI::validate ( )
protected

Validate subscription request.

protected

Parameters
@return

Reimplemented from ilRegistrationGUI.

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

References $_POST, $ilUser, $pass, IL_CRS_SUBSCRIPTION_PASSWORD, ilRegistrationGUI\isRegistrationPossible(), ilRegistrationGUI\setAccepted(), 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;
}
// Set aggrement to not accepted
$this->setAccepted(false);
if(!$this->isRegistrationPossible())
{
$this->join_error = $this->lng->txt('mem_error_preconditions');
return false;
}
if($this->container->getSubscriptionType() == IL_CRS_SUBSCRIPTION_PASSWORD)
{
if(!strlen($pass = ilUtil::stripSlashes($_POST['grp_passw'])))
{
$this->join_error = $this->lng->txt('crs_password_required');
return false;
}
if(strcmp($pass,$this->container->getSubscriptionPassword()) !== 0)
{
$this->join_error = $this->lng->txt('crs_password_not_valid');
return false;
}
}
if(!$this->validateCustomFields())
{
$this->join_error = $this->lng->txt('fill_out_all_required_fields');
return false;
}
if(!$this->validateAgreement())
{
$this->join_error = $this->lng->txt('crs_agreement_required');
return false;
}
return true;
}

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