Base class for Course and Group registration. More...

Inheritance diagram for ilRegistrationGUI:

Collaboration diagram for ilRegistrationGUI:

Public Member Functions
	__construct ($a_container)
	Constructor.
	cancel ()
	cancel subscription
	show ()
	show registration form
	join ()
	join

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

Protected Attributes
	$privacy = null
	$container = null
	$ref_id
	$obj_id
	$participants
	$waiting_list = null
	$form
	$registration_possible = true
	$join_error = ''
	$tpl
	$lng
	$ctrl

Detailed Description

Base class for Course and Group registration.

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

Version: $Id$

Definition at line 35 of file class.ilRegistrationGUI.php.

Constructor & Destructor Documentation

ilRegistrationGUI::__construct ( $a_container )

Constructor.

public

Parameters

object Course or Group object

Returns

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Definition at line 62 of file class.ilRegistrationGUI.php.

References $ilCtrl, $lng, $tpl, ilPrivacySettings\_getInstance(), ilObject\_lookupObjId(), ilObject\_lookupType(), initParticipants(), and initWaitingList().

        {
                global $lng,$ilCtrl,$tpl;
                
                $this->lng = $lng;
                $this->lng->loadLanguageModule('crs');
                $this->lng->loadLanguageModule('grp');
                $this->lng->loadLanguageModule('ps');
                
                $this->ctrl = $ilCtrl;
                $this->tpl = $tpl;
                
                $this->container = $a_container;
                $this->ref_id = $this->container->getRefId();
                $this->obj_id = ilObject::_lookupObjId($this->ref_id);
                $this->type = ilObject::_lookupType($this->obj_id);
                
                // Init participants
                $this->initParticipants();
                
                // Init waiting list
                $this->initWaitingList();
                
                $this->privacy = ilPrivacySettings::_getInstance();
        }

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Member Function Documentation

ilRegistrationGUI::addCommandButtons ( )

protected

Add command buttons.

Returns

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Definition at line 572 of file class.ilRegistrationGUI.php.

References getWaitingList(), isRegistrationPossible(), isWaitingListActive(), and ilUtil\sendQuestion().

Referenced by initForm().

        {
                global $ilUser;
                
                if($this->isRegistrationPossible() and $this->isWaitingListActive() and !$this->getWaitingList()->isOnList($ilUser->getId()))
                {
                        $this->form->addCommandButton('join',$this->lng->txt('mem_add_to_wl'));
                        $this->form->addCommandButton('cancel',$this->lng->txt('cancel'));
                }
                elseif($this->isRegistrationPossible() and !$this->getWaitingList()->isOnList($ilUser->getId()))
                {
                        $this->form->addCommandButton('join',$this->lng->txt('join'));
                        $this->form->addCommandButton('cancel',$this->lng->txt('cancel'));
                }
                if($this->getWaitingList()->isOnList($ilUser->getId()))
                {
                        ilUtil::sendQuestion(
                                sprintf($this->lng->txt($this->container->getType().'_cancel_waiting_list'),
                                $this->container->getTitle())
                        );
                        $this->form->addCommandButton('leaveWaitingList', $this->lng->txt('leave_waiting_list'));
                        $this->form->addCommandButton('cancel', $this->lng->txt('cancel'));
                }
        }

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ilRegistrationGUI::cancel ( )

cancel subscription

public

Definition at line 472 of file class.ilRegistrationGUI.php.

References ilUtil\redirect().

        {
                global $tree;
                
                ilUtil::redirect('repository.php?ref_id='.
                        $tree->getParentId($this->container->getRefId()));
        }

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ilRegistrationGUI::cancelSubscriptionRequest ( )

protected

Definition at line 610 of file class.ilRegistrationGUI.php.

References ilUtil\redirect(), and ilUtil\sendSuccess().

        {
                global $ilUser,$tree;
                
                $this->participants->deleteSubscriber($ilUser->getId());
                ilUtil::sendSuccess($this->lng->txt('sub_request_deleted'),true);
                ilUtil::redirect("repository.php?ref_id=".$tree->getParentId($this->container->getRefId()));
                
        }

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ilRegistrationGUI::enableRegistration ( $a_status )

protected

set registration disabled

protected

Parameters

bool

Returns

Definition at line 106 of file class.ilRegistrationGUI.php.

Referenced by ilGroupRegistrationGUI\fillMaxMembers(), ilCourseRegistrationGUI\fillMaxMembers(), fillMembershipLimitation(), ilGroupRegistrationGUI\fillRegistrationPeriod(), ilCourseRegistrationGUI\fillRegistrationPeriod(), ilGroupRegistrationGUI\fillRegistrationType(), and ilCourseRegistrationGUI\fillRegistrationType().

        {
                $this->registration_possible = $a_status;
        }

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ilRegistrationGUI::fillAgreement ( )

protected

Show user agreement.

protected

Returns

Definition at line 261 of file class.ilRegistrationGUI.php.

References $section, $tpl, ilExportFieldsInfo\_getInstanceByType(), ilCourseDefinedFieldDefinition\_hasFields(), ilObject\_lookupType(), isRegistrationPossible(), ilCustomInputGUI\setHtml(), ilFormPropertyGUI\setRequired(), and showCustomFields().

Referenced by initForm().

        {
                global $ilUser;
                if(!$this->isRegistrationPossible())
                {
                        return true;
                }
                include_once('Modules/Course/classes/Export/class.ilCourseDefinedFieldDefinition.php');         
                if(!$this->privacy->confirmationRequired($this->type) and !ilCourseDefinedFieldDefinition::_hasFields($this->container->getId()))
                {
                        return true;
                }
                
                $this->lng->loadLanguageModule('ps');
                
                include_once('Services/PrivacySecurity/classes/class.ilExportFieldsInfo.php');
                $fields_info = ilExportFieldsInfo::_getInstanceByType(ilObject::_lookupType($this->container->getId()));
                
                if(!count($fields_info->getExportableFields()))
                {
                        return true;
                }
                
                $section = new ilFormSectionHeaderGUI();
                $section->setTitle($this->lng->txt('usr_agreement'));
                $this->form->addItem($section);
                
                $fields = new ilCustomInputGUI($this->lng->txt($this->type.'_user_agreement'),'');
                $tpl = new ilTemplate('tpl.agreement_form.html',true,true,'Services/Membership');
                $tpl->setVariable('TXT_INFO_AGREEMENT',$this->lng->txt($this->type.'_info_agreement'));
                foreach($fields_info->getExportableFields() as $field)
                {
                        $tpl->setCurrentBlock('field_item');
                        $tpl->setVariable('FIELD_NAME',$this->lng->txt($field));
                        $tpl->parseCurrentBlock();
                }
                $fields->setHtml($tpl->get());
                $this->form->addItem($fields);
                $this->showCustomFields();
                // Checkbox agreement           
                if($this->privacy->confirmationRequired($this->type))
                {               
                        $agreement = new ilCheckboxInputGUI($this->lng->txt($this->type.'_agree'),'agreement');
                        $agreement->setRequired(true);
                        $agreement->setOptionTitle($this->lng->txt($this->type.'_info_agree'));
                        $agreement->setValue(1);
                        $this->form->addItem($agreement);
                }
                
                return true;
        }

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ilRegistrationGUI::fillInformations ( )

abstractprotected

fill informations

protected

Returns

Reimplemented in ilGroupRegistrationGUI, and ilCourseRegistrationGUI.

Referenced by initForm().

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ilRegistrationGUI::fillMaxMembers ( )

abstractprotected

show informations about the maximum number of user.

protected

Parameters

@return

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by initForm().

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ilRegistrationGUI::fillMembershipLimitation ( )

protected

Show membership limitations.

protected

Returns

Definition at line 207 of file class.ilRegistrationGUI.php.

References $obj_id, $ref_id, $title, $tpl, ilObjCourseGrouping\_checkGroupingDependencies(), ilObjCourseGrouping\_getGroupingItems(), ilObject\_lookupObjId(), ilObject\_lookupTitle(), ilObject\_lookupType(), enableRegistration(), ilUtil\getTypeIconPath(), and ilCustomInputGUI\setHtml().

Referenced by initForm().

        {
                global $ilAccess;
                
                include_once('Modules/Course/classes/class.ilObjCourseGrouping.php');
                if(!$items = ilObjCourseGrouping::_getGroupingItems($this->container))
                {
                        return true;
                }
                
                $mem = new ilCustomInputGUI($this->lng->txt('groupings'));
                
                $tpl = new ilTemplate('tpl.membership_limitation_form.html',true,true,'Services/Membership');
                $tpl->setVariable('LIMIT_INTRO',$this->lng->txt($this->type.'_grp_info_reg'));
                
                foreach($items as $ref_id)
                {
                        $obj_id = ilObject::_lookupObjId($ref_id);
                        $type = ilObject::_lookupType($obj_id);
                        $title = ilObject::_lookupTitle($obj_id);
                        
                        if($ilAccess->checkAccess('visible','',$ref_id,$type))
                        {
                                include_once('./classes/class.ilLink.php');
                                $tpl->setVariable('LINK_ITEM','repository.php?ref_id='.$ref_id);
                                $tpl->setVariable('ITEM_LINKED_TITLE',$title);
                        }
                        else
                        {
                                $tpl->setVariable('ITEM_TITLE');
                        }
                        $tpl->setCurrentBlock('items');
                        $tpl->setVariable('TYPE_ICON',ilUtil::getTypeIconPath($type,$obj_id,'tiny'));
                        $tpl->setVariable('ALT_ICON',$this->lng->txt('obj_'.$type));
                        $tpl->parseCurrentBlock();
                }
                
                $mem->setHtml($tpl->get());
                
                
                if(!ilObjCourseGrouping::_checkGroupingDependencies($this->container))
                {
                        $mem->setAlert($this->container->getMessage());
                        $this->enableRegistration(false);
                }
                $this->form->addItem($mem);
        }

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ilRegistrationGUI::fillRegistrationPeriod ( )

abstractprotected

show informations about the registration period

protected

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by initForm().

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ilRegistrationGUI::fillRegistrationType ( )

abstractprotected

show informations about registration procedure

protected

Returns

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by initForm().

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ilRegistrationGUI::getFormTitle ( )

abstractprotected

Get title for property form.

protected

Returns: string title

Reimplemented in ilGroupRegistrationGUI, and ilCourseRegistrationGUI.

Referenced by initForm().

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ilRegistrationGUI::getWaitingList ( )

protected

Get waiting list object.

Returns: object waiting list protected

Definition at line 142 of file class.ilRegistrationGUI.php.

References $waiting_list.

Referenced by addCommandButtons(), ilGroupRegistrationGUI\executeCommand(), ilCourseRegistrationGUI\executeCommand(), ilGroupRegistrationGUI\fillMaxMembers(), ilCourseRegistrationGUI\fillMaxMembers(), ilGroupRegistrationGUI\fillRegistrationType(), ilCourseRegistrationGUI\getFormTitle(), ilGroupRegistrationGUI\getFormTitle(), ilGroupRegistrationGUI\isWaitingListActive(), ilCourseRegistrationGUI\isWaitingListActive(), and leaveWaitingList().

        {
                return $this->waiting_list;
        }

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ilRegistrationGUI::initForm ( )

protected

init registration form

protected

Returns

Definition at line 533 of file class.ilRegistrationGUI.php.

References addCommandButtons(), fillAgreement(), fillInformations(), fillMaxMembers(), fillMembershipLimitation(), fillRegistrationPeriod(), fillRegistrationType(), getFormTitle(), and isRegistrationPossible().

Referenced by join(), and show().

        {
                global $ilUser;
                
                if(is_object($this->form))
                {
                        return true;
                }
                include_once('./Services/Form/classes/class.ilPropertyFormGUI.php');
                $this->form = new ilPropertyFormGUI();
                $this->form->setFormAction($this->ctrl->getFormAction($this,'join'));
                $this->form->setTitle($this->getFormTitle());
                
                $this->fillInformations();
                $this->fillMembershipLimitation();
                if($this->isRegistrationPossible())
                {
                        $this->fillRegistrationPeriod();
                }
                if($this->isRegistrationPossible())
                {
                        $this->fillRegistrationType();
                }
                if($this->isRegistrationPossible())
                {
                        $this->fillMaxMembers();
                }
                if($this->isRegistrationPossible())
                {
                        $this->fillAgreement();
                }
                $this->addCommandButtons();
        }

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ilRegistrationGUI::initParticipants ( )

abstractprotected

Init participants object (course or group participants)

protected

Returns

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by __construct().

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ilRegistrationGUI::initWaitingList ( )

abstractprotected

Init waiting list (course or group waiting list)

protected

Returns

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by __construct().

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ilRegistrationGUI::isRegistrationPossible ( )

protected

check if registration is possible

protected

Returns: bool

Definition at line 94 of file class.ilRegistrationGUI.php.

References $registration_possible.

Referenced by ilGroupRegistrationGUI\addCommandButtons(), ilCourseRegistrationGUI\addCommandButtons(), addCommandButtons(), fillAgreement(), initForm(), ilGroupRegistrationGUI\validate(), and ilCourseRegistrationGUI\validate().

        {
                return (bool) $this->registration_possible;
        }

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ilRegistrationGUI::isWaitingListActive ( )

abstractprotected

Check if the waiting list is active Maximum of members exceeded or any user on the waiting list.

Returns

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by addCommandButtons().

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ilRegistrationGUI::join ( )

join

public

Parameters

@return

Definition at line 501 of file class.ilRegistrationGUI.php.

References initForm(), ilUtil\sendFailure(), show(), and validate().

        {
                $this->initForm();
                if(!$this->validate())
                {
                        ilUtil::sendFailure($this->join_error);
                        $this->show();
                        return false;
                }
                
                $this->add();
        }

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ilRegistrationGUI::leaveWaitingList ( )

protected

Definition at line 147 of file class.ilRegistrationGUI.php.

References $ilCtrl, getWaitingList(), ilUtil\redirect(), and ilUtil\sendSuccess().

        {
                global $ilUser,$tree,$ilCtrl;
                
                $this->getWaitingList()->removeFromList($ilUser->getId());
                $parent = $tree->getParentId($this->container->getRefId());
                
                $message = sprintf($this->lng->txt($this->container->getType().'_removed_from_waiting_list'),
                        $this->container->getTitle());
                ilUtil::sendSuccess($message,true);
                ilUtil::redirect('repository.php?ref_id='.$parent);
        }

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ilRegistrationGUI::setAccepted ( $a_status )

protected

Set Agreement accepted.

private

Parameters

bool

Definition at line 450 of file class.ilRegistrationGUI.php.

References ilCourseDefinedFieldDefinition\_hasFields(), and ilMemberAgreement\setAccepted().

Referenced by ilGroupRegistrationGUI\add(), ilCourseRegistrationGUI\add(), and ilCourseRegistrationGUI\validate().

        {
                global $ilUser;
                include_once('Modules/Course/classes/Export/class.ilCourseDefinedFieldDefinition.php');
                if(!$this->privacy->confirmationRequired($this->type) and !ilCourseDefinedFieldDefinition::_hasFields($this->container->getId()))
                {
                        return true;
                }
                include_once('Services/Membership/classes/class.ilMemberAgreement.php');
                $this->agreement = new ilMemberAgreement($ilUser->getId(),$this->container->getId());
                $this->agreement->setAccepted($a_status);
                $this->agreement->setAcceptanceTime(time());
                $this->agreement->save();
        }

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ilRegistrationGUI::show ( )

show registration form

public

Parameters

@return

Definition at line 487 of file class.ilRegistrationGUI.php.

References initForm().

Referenced by join().

        {
                $this->initForm();
                
                $this->tpl->setContent($this->form->getHTML());
        }

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ilRegistrationGUI::showCustomFields ( )

protected

Show course defined fields.

protected

Definition at line 322 of file class.ilRegistrationGUI.php.

References $_POST, ilCourseDefinedFieldDefinition\_getFields(), IL_CDF_TYPE_SELECT, IL_CDF_TYPE_TEXT, ilNonEditableValueGUI\setValue(), and ilUtil\stripSlashes().

Referenced by fillAgreement().

        {
                global $ilUser;
                
                include_once('Modules/Course/classes/Export/class.ilCourseDefinedFieldDefinition.php');
                include_once('Modules/Course/classes/Export/class.ilCourseUserData.php');
                if(!count($cdf_fields = ilCourseDefinedFieldDefinition::_getFields($this->container->getId())))
                {
                        return true;
                }
                
                $cdf = new ilNonEditableValueGUI($this->lng->txt('ps_crs_user_fields'));
                $cdf->setValue($this->lng->txt($this->type.'_ps_cdf_info'));
                $cdf->setRequired(true);
                
                foreach($cdf_fields as $field_obj)
                {
                        $course_user_data = new ilCourseUserData($ilUser->getId(),$field_obj->getId());
                        
                        switch($field_obj->getType())
                        {
                                case IL_CDF_TYPE_SELECT:
                                        $select = new ilSelectInputGUI($field_obj->getName(),'cdf['.$field_obj->getId().']');
                                        $select->setValue(ilUtil::stripSlashes($_POST['cdf'][$field_obj->getId()]));
                                        $select->setOptions($field_obj->prepareSelectBox());
                                        if($field_obj->isRequired())
                                        {
                                                $select->setRequired(true);
                                        }
                                        
                                        $cdf->addSubItem($select);
                                        
                                        
                                        break;                          
                                case IL_CDF_TYPE_TEXT:
                                        $text = new ilTextInputGUI($field_obj->getName(),'cdf['.$field_obj->getId().']');
                                        $text->setValue(ilUtil::stripSlashes($_POST['cdf'][$field_obj->getId()]));
                                        $text->setSize(32);
                                        $text->setMaxLength(255);
                                        if($field_obj->isRequired())
                                        {
                                                $text->setRequired(true);
                                        }
                                        $cdf->addSubItem($text);
                                        break;
                        }
                }
                $this->form->addItem($cdf);
                return true;
        }

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ilRegistrationGUI::updateSubscriptionRequest ( )

protected

Update subscription message.

Returns: void

Definition at line 601 of file class.ilRegistrationGUI.php.

References $_POST, ilUtil\redirect(), ilUtil\sendSuccess(), and ilUtil\stripSlashes().

        {
                global $ilUser,$tree;
                
                $this->participants->updateSubject($ilUser->getId(),ilUtil::stripSlashes($_POST['subject']));
                ilUtil::sendSuccess($this->lng->txt('sub_request_saved'),true);
                ilUtil::redirect("repository.php?ref_id=".$tree->getParentId($this->container->getRefId()));
        }

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ilRegistrationGUI::validate ( )

protected

validate join request

protected

Returns: bool

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Definition at line 522 of file class.ilRegistrationGUI.php.

Referenced by join().

        {
                return true;
        }

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ilRegistrationGUI::validateAgreement ( )

protected

Check Agreement.

protected

Definition at line 381 of file class.ilRegistrationGUI.php.

References $_POST.

Referenced by ilGroupRegistrationGUI\validate(), and ilCourseRegistrationGUI\validate().

        {
                global $ilUser;
                
                if($_POST['agreement'])
                {
                        return true;
                }
                include_once('Modules/Course/classes/Export/class.ilCourseDefinedFieldDefinition.php');
                if(!$this->privacy->confirmationRequired($this->type))
                {
                        return true;
                }
                return false;
        }

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ilRegistrationGUI::validateCustomFields ( )

protected

Check required course fields.

protected

Definition at line 403 of file class.ilRegistrationGUI.php.

References $_POST, ilCourseDefinedFieldDefinition\_getFields(), IL_CDF_TYPE_SELECT, IL_CDF_TYPE_TEXT, ilCourseUserData\setValue(), and ilUtil\stripSlashes().

Referenced by ilGroupRegistrationGUI\validate(), and ilCourseRegistrationGUI\validate().

        {
                global $ilUser;
                
                include_once('Modules/Course/classes/Export/class.ilCourseDefinedFieldDefinition.php');
                include_once('Modules/Course/classes/Export/class.ilCourseUserData.php');
                
                $all_required = true;
                foreach(ilCourseDefinedFieldDefinition::_getFields($this->container->getId()) as $field_obj)
                {
                        switch($field_obj->getType())
                        {
                                case IL_CDF_TYPE_SELECT:
                                        $tmp_value = ilUtil::stripSlashes($_POST['cdf'][$field_obj->getId()]);
                                        $value = '';
                                        foreach((array) $field_obj->getValues() as $v)
                                        {
                                                if($v == $tmp_value)
                                                {
                                                        $value = $tmp_value;
                                                        break;
                                                }
                                        }
                                        break;
                                
                                case IL_CDF_TYPE_TEXT:
                                        $value = ilUtil::stripSlashes($_POST['cdf'][$field_obj->getId()]);      
                                        break;
                        }
                        $course_user_data = new ilCourseUserData($ilUser->getId(),$field_obj->getId());
                        $course_user_data->setValue($value);
                        $course_user_data->update();
                        
                        if($field_obj->isRequired() and (!strlen($value) or $value == -1))
                        {
                                $all_required = false;
                        }
                }
                return $all_required;
        }