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

Inheritance diagram for ilRegistrationGUI:

Collaboration diagram for ilRegistrationGUI:

Public Member Functions
	__construct ($a_container)
	Constructor. More...

	getContainer ()
	Parent object. More...

	getRefId ()
	Get ref. More...

	cancel ()
	cancel subscription More...

	show ()
	show registration form More...

	join ()
	join More...

Protected Member Functions
	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 ()

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

◆ __construct()

ilRegistrationGUI::__construct ( $a_container )

Constructor.

@access public

Parameters

object Course or Group object

Returns

Reimplemented in ilGroupRegistrationGUI.

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

        {
                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();
        }

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

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Member Function Documentation

◆ addCommandButtons()

ilRegistrationGUI::addCommandButtons ( )

protected

Add command buttons.

Returns

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Definition at line 597 of file class.ilRegistrationGUI.php.

        {
                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'));
                }
        }

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

Referenced by initForm().

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◆ cancel()

ilRegistrationGUI::cancel ( )

cancel subscription

@access public

Definition at line 491 of file class.ilRegistrationGUI.php.

        {
                global $tree, $ilCtrl;
                
                $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id",
                        $tree->getParentId($this->container->getRefId()));
                $ilCtrl->redirectByClass("ilrepositorygui", "");
        }

References $ilCtrl.

◆ cancelSubscriptionRequest()

ilRegistrationGUI::cancelSubscriptionRequest ( )

protected

Definition at line 638 of file class.ilRegistrationGUI.php.

        {
                global $ilUser, $tree, $ilCtrl;
                
                $this->participants->deleteSubscriber($ilUser->getId());
                ilUtil::sendSuccess($this->lng->txt('sub_request_deleted'),true);
                
                $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id",
                        $tree->getParentId($this->container->getRefId()));
                $ilCtrl->redirectByClass("ilrepositorygui", "");
        }

References $ilCtrl, $ilUser, and ilUtil\sendSuccess().

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◆ enableRegistration()

ilRegistrationGUI::enableRegistration ( $a_status )

protected

set registration disabled

@access protected

Parameters

bool

Returns

Definition at line 124 of file class.ilRegistrationGUI.php.

        {
                $this->registration_possible = $a_status;
        }

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

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◆ fillAgreement()

ilRegistrationGUI::fillAgreement ( )

protected

Show user agreement.

@access protected

Returns

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

        {
                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($this->type.'_usr_agreement'));
                $this->form->addItem($section);
                
                include_once './Services/Membership/classes/class.ilMemberAgreementGUI.php';
                ilMemberAgreementGUI::addExportFieldInfo($this->form, $this->obj_id, $this->type);
                
 
                ilMemberAgreementGUI::addCustomFields($this->form, $this->obj_id, $this->type);
 
                // Checkbox agreement           
                if($this->privacy->confirmationRequired($this->type))
                {
                        ilMemberAgreementGUI::addAgreement($this->form, $this->obj_id, $this->type);
                }
                return true;
        }

References $ilUser, $section, ilExportFieldsInfo\_getInstanceByType(), ilCourseDefinedFieldDefinition\_hasFields(), ilObject\_lookupType(), ilMemberAgreementGUI\addAgreement(), ilMemberAgreementGUI\addCustomFields(), ilMemberAgreementGUI\addExportFieldInfo(), and isRegistrationPossible().

Referenced by initForm().

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◆ fillInformations()

ilRegistrationGUI::fillInformations ( )

abstractprotected

fill informations

@access protected

Returns

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by initForm().

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◆ fillMaxMembers()

ilRegistrationGUI::fillMaxMembers ( )

abstractprotected

show informations about the maximum number of user.

@access protected

Parameters

return

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by initForm().

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◆ fillMembershipLimitation()

ilRegistrationGUI::fillMembershipLimitation ( )

protected

Show membership limitations.

@access protected

Returns

Definition at line 227 of file class.ilRegistrationGUI.php.

        {
                global $ilAccess, $ilCtrl;
                
                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('./Services/Link/classes/class.ilLink.php');
                                $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $ref_id);
                                $tpl->setVariable('LINK_ITEM',
                                        $ilCtrl->getLinkTargetByClass("ilrepositorygui", ""));
                                $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $_GET["ref_id"]);
                                $tpl->setVariable('ITEM_LINKED_TITLE',$title);
                        }
                        else
                        {
                                $tpl->setVariable('ITEM_TITLE');
                        }
                        $tpl->setCurrentBlock('items');
                        $tpl->setVariable('TYPE_ICON',ilObject::_getIcon($obj_id,tiny,$type));
                        $tpl->setVariable('ALT_ICON',$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);
        }

References $_GET, $ilCtrl, $obj_id, $ref_id, $tpl, ilObjCourseGrouping\_checkGroupingDependencies(), ilObjCourseGrouping\_getGroupingItems(), ilObject\_getIcon(), ilObject\_lookupObjId(), ilObject\_lookupTitle(), ilObject\_lookupType(), and enableRegistration().

Referenced by initForm().

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◆ fillRegistrationPeriod()

ilRegistrationGUI::fillRegistrationPeriod ( )

abstractprotected

show informations about the registration period

@access protected

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by initForm().

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◆ fillRegistrationType()

ilRegistrationGUI::fillRegistrationType ( )

abstractprotected

show informations about registration procedure

@access protected

Returns

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by initForm().

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◆ getContainer()

ilRegistrationGUI::getContainer ( )

Parent object.

Returns: ilObject

Definition at line 92 of file class.ilRegistrationGUI.php.

        {
                return $this->container;
        }

References $container.

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

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◆ getFormTitle()

ilRegistrationGUI::getFormTitle ( )

abstractprotected

Get title for property form.

@access protected

Returns: string title

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by initForm().

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◆ getRefId()

ilRegistrationGUI::getRefId ( )

Get ref.

Returns: type

Definition at line 101 of file class.ilRegistrationGUI.php.

        {
                return $this->ref_id;
        }

References $ref_id.

Referenced by ilCourseRegistrationGUI\executeCommand().

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◆ getWaitingList()

ilRegistrationGUI::getWaitingList ( )

protected

Get waiting list object.

Returns: object waiting list @access protected

Definition at line 160 of file class.ilRegistrationGUI.php.

        {
                return $this->waiting_list;
        }

References $waiting_list.

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

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◆ initForm()

ilRegistrationGUI::initForm ( )

protected

init registration form

@access protected

Returns

Definition at line 558 of file class.ilRegistrationGUI.php.

        {
                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();
        }

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

Referenced by join(), and show().

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◆ initParticipants()

ilRegistrationGUI::initParticipants ( )

abstractprotected

Init participants object (course or group participants)

@access protected

Returns

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by __construct().

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◆ initWaitingList()

ilRegistrationGUI::initWaitingList ( )

abstractprotected

Init waiting list (course or group waiting list)

@access protected @abstract

Returns

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Referenced by __construct().

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◆ isRegistrationPossible()

ilRegistrationGUI::isRegistrationPossible ( )

protected

check if registration is possible

@access protected

Returns: bool

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

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

References $registration_possible.

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

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◆ isWaitingListActive()

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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◆ join()

ilRegistrationGUI::join ( )

join

@access public

Parameters

return

Definition at line 526 of file class.ilRegistrationGUI.php.

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

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

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◆ leaveWaitingList()

ilRegistrationGUI::leaveWaitingList ( )

protected

Definition at line 165 of file class.ilRegistrationGUI.php.

        {
                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);
 
                $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id", $parent);
                $ilCtrl->redirectByClass("ilrepositorygui", "");
        }

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

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◆ setAccepted()

ilRegistrationGUI::setAccepted ( $a_status )

protected

Set Agreement accepted.

@access private

Parameters

bool

Definition at line 469 of file class.ilRegistrationGUI.php.

        {
                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();
        }

References $ilUser, and ilCourseDefinedFieldDefinition\_hasFields().

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

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◆ show()

ilRegistrationGUI::show ( )

show registration form

@access public

Parameters

return

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

        {
                $this->initForm();
                
                if($_SESSION["pending_goto"])
                {                       
                        ilUtil::sendInfo($this->lng->txt("reg_goto_parent_membership_info"));
                }
                
                $this->tpl->setContent($this->form->getHTML());
        }

References $_SESSION, initForm(), and ilUtil\sendInfo().

Referenced by ilCourseRegistrationGUI\add(), and join().

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◆ showCustomFields()

ilRegistrationGUI::showCustomFields ( )

protected

Show course defined fields.

@access protected

Definition at line 332 of file class.ilRegistrationGUI.php.

        {
                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;
        }

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

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◆ updateSubscriptionRequest()

ilRegistrationGUI::updateSubscriptionRequest ( )

protected

Update subscription message.

Returns: void

Definition at line 626 of file class.ilRegistrationGUI.php.

        {
                global $ilUser, $tree, $ilCtrl;
                
                $this->participants->updateSubject($ilUser->getId(),ilUtil::stripSlashes($_POST['subject']));
                ilUtil::sendSuccess($this->lng->txt('sub_request_saved'),true);
                $ilCtrl->setParameterByClass("ilrepositorygui", "ref_id",
                        $tree->getParentId($this->container->getRefId()));
                $ilCtrl->redirectByClass("ilrepositorygui", "");
 
        }

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

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◆ validate()

ilRegistrationGUI::validate ( )

protected

validate join request

@access protected

Returns: bool

Reimplemented in ilCourseRegistrationGUI, and ilGroupRegistrationGUI.

Definition at line 547 of file class.ilRegistrationGUI.php.

        {
                return true;
        }

Referenced by join().

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◆ validateAgreement()

ilRegistrationGUI::validateAgreement ( )

protected

Check Agreement.

@access protected

Definition at line 391 of file class.ilRegistrationGUI.php.

        {
                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;
        }

References $_POST, and $ilUser.

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

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◆ validateCustomFields()

ilRegistrationGUI::validateCustomFields ( )

protected

Check required course fields.

@access protected

Definition at line 413 of file class.ilRegistrationGUI.php.

        {
                global $ilUser;
                
 
                $required_fullfilled = true;
                foreach(ilCourseDefinedFieldDefinition::_getFields($this->container->getId()) as $field_obj)
                {
                        switch($field_obj->getType())
                        {
                                case IL_CDF_TYPE_SELECT:
                                        
                                        // Split value id from post
                                        list($field_id,$option_id) = explode('_', $_POST['cdf_'.$field_obj->getId()]);
                                        
                                        #$GLOBALS['ilLog']->write(__METHOD__.': '.print_r($field_id,TRUE).' '.print_r($option_id,TRUE).' '.print_r($_POST,TRUE));
                                        
                                        $open_answer_indexes = (array) $field_obj->getValueOptions();
                                        if(in_array($option_id, $open_answer_indexes))
                                        {
                                                $value = $_POST['cdf_oa_'.$field_obj->getId().'_'.$option_id];
                                        }
                                        else
                                        {
                                                $value = $field_obj->getValueById($option_id);
                                        }
                                        break;
                                        
                                case IL_CDF_TYPE_TEXT:
                                        $value = $_POST['cdf_'.$field_obj->getId()];
                                        break;
                        }
                        
                        $GLOBALS['ilLog']->write(__METHOD__.': new value '. $value);
                        
                        
                        $course_user_data = new ilCourseUserData($ilUser->getId(),$field_obj->getId());
                        $course_user_data->setValue($value);
                        $course_user_data->update();
                        
                        // #14220
                        if($field_obj->isRequired() and $value == "")
                        {
                                $required_fullfilled = false;
                        }
                }
 
                return $required_fullfilled;
        }