class ilConditionHandlerInterface More...

Inheritance diagram for ilConditionHandlerInterface:

Collaboration diagram for ilConditionHandlerInterface:

Public Member Functions
	ilConditionHandlerInterface (&$gui_obj, $a_ref_id=null)
	setBackButtons ($a_btn_arr)
	getBackButtons ()
&	executeCommand ()
	setAutomaticValidation ($a_status)
	getAutomaticValidation ()
	setTargetId ($a_target_id)
	set target id
	getTargetId ()
	get target id
	setTargetRefId ($a_target_ref_id)
	set target ref id
	getTargetRefId ()
	get target ref id
	setTargetType ($a_target_type)
	set target type
	getTargetType ()
	get target type
	setTargetTitle ($a_target_title)
	set target title
	getTargetTitle ()
	get target title
	chi_init (&$chi_target_obj, $a_ref_id=null)
	listConditions ()
	edit ()
	updateCondition ()
	delete ()
	selector ()
	add ()
	assign ()
	assign new trigger condition to target
	chi_update ()
	__getConditionsOfTarget ()
	__showButtons ()

Data Fields
	$ctrl = null
	$lng
	$tpl
	$tree
	$ch_obj
	$target_obj
	$client_obj
	$target_id
	$target_type
	$target_title
	$target_ref_id
	$automatic_validation = true

Private Member Functions
	initFormCondition ($a_source_id, $a_condition_id=0, $a_mode= 'add')
	Init form for condition table.

Detailed Description

class ilConditionHandlerInterface

Author: Stefan Meyer smeye.nosp@m.r@da.nosp@m.tabay.nosp@m..de

Version

Id:: class.ilConditionHandlerInterface.php 17105 2008-08-03 18:23:13Z akill

This class is aggregated in folders, groups which have a parent course object Since it is something like an interface, all varirables, methods have there own name space (names start with cci) to avoid collisions

Definition at line 36 of file class.ilConditionHandlerInterface.php.

Member Function Documentation

ilConditionHandlerInterface::__getConditionsOfTarget ( )

Definition at line 494 of file class.ilConditionHandlerInterface.php.

References ilConditionHandler\_getConditionsOfTarget(), getTargetId(), getTargetRefId(), and getTargetType().

Referenced by chi_update().

        {
                include_once './classes/class.ilConditionHandler.php';
                foreach(ilConditionHandler::_getConditionsOfTarget($this->getTargetRefId(),$this->getTargetId(), $this->getTargetType()) as $condition)
                {
                        if($condition['operator'] == 'not_member')
                        {
                                continue;
                        }
                        else
                        {
                                $cond[] = $condition;
                        }
                }
                return $cond ? $cond : array();
        }

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ilConditionHandlerInterface::__showButtons ( )

Definition at line 512 of file class.ilConditionHandlerInterface.php.

References getBackButtons().

        {
                if(!$this->getBackButtons())
                {
                        return false;
                }
                $this->tpl->addBlockfile("BUTTONS", "buttons", "tpl.buttons.html");
                foreach($this->getBackButtons() as $name => $link)
                {
                        $this->tpl->setCurrentBlock("btn_cell");
                        $this->tpl->setVariable("BTN_LINK",$link);
                        $this->tpl->setVariable("BTN_TXT",$this->lng->txt($name));
                        $this->tpl->parseCurrentBlock();
                }
        }

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ilConditionHandlerInterface::add ( )

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

References $_GET, initFormCondition(), selector(), and ilUtil\sendInfo().

Referenced by assign().

        {
                global $ilObjDataCache;
                if(!$_GET['source_id'])
                {
                        ilUtil::sendInfo("Missing id: condition_id");
                        $this->selector();
                        return false;
                }
                
                $this->initFormCondition((int) $_GET['source_id'],0,'add');
                $this->tpl->addBlockfile('ADM_CONTENT','adm_content','tpl.condition_handler_add.html');
                $this->tpl->setVariable('CONDITION_TABLE',$this->form->getHTML());              
        }

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ilConditionHandlerInterface::assign ( )

assign new trigger condition to target

Definition at line 402 of file class.ilConditionHandlerInterface.php.

References $_GET, add(), ilLPCollections\deleteAll(), getAutomaticValidation(), ilObjectFactory\getInstanceByRefId(), getTargetId(), getTargetRefId(), getTargetType(), listConditions(), ilUtil\sendInfo(), and ilConditionHandler\UNIQUE_CONDITIONS.

        {
                if(!isset($_GET['source_id']))
                {
                        echo "class.ilConditionHandlerInterface: no source_id given";
                        return false;
                }
                if(!strlen($_POST['operator']))
                {
                        ilUtil::sendInfo($this->lng->txt('no_operator_selected'));
                        $this->add();
                        return false;
                }
                $this->ch_obj->setTargetRefId($this->getTargetRefId());
                $this->ch_obj->setTargetObjId($this->getTargetId());
                $this->ch_obj->setTargetType($this->getTargetType());
                
                switch($this->getTargetType())
                {
                        case 'st':
                                $this->ch_obj->setReferenceHandlingType($_POST['ref_handling']);
                                break;
                        
                        default:
                                $this->ch_obj->setReferenceHandlingType(ilConditionHandler::UNIQUE_CONDITIONS);
                                break;  
                }
                // this has to be changed, if non referenced trigger are implemted
                if(!$trigger_obj =& ilObjectFactory::getInstanceByRefId((int) $_GET['source_id'],false))
                {
                        echo 'ilConditionHandler: Trigger object does not exist';
                }
                $this->ch_obj->setTriggerRefId($trigger_obj->getRefId());
                $this->ch_obj->setTriggerObjId($trigger_obj->getId());
                $this->ch_obj->setTriggerType($trigger_obj->getType());
                $this->ch_obj->setOperator($_POST['operator']);
                $this->ch_obj->setValue('');
                // Save assigned sco's
                if($this->ch_obj->getTriggerType() == 'sahs')
                {
                        include_once 'Services/Tracking/classes/class.ilLPCollections.php';
                        $lp_collection = new ilLPCollections($this->ch_obj->getTriggerObjId());
                        $lp_collection->deleteAll();
                        $items = is_array($_POST['item_ids']) ? $_POST['item_ids'] : array();
                        foreach($items as $item_id)
                        {
                                $lp_collection->add($item_id);
                        }
                }
                $this->ch_obj->enableAutomaticValidation($this->getAutomaticValidation());
                if(!$this->ch_obj->storeCondition())
                {
                        ilUtil::sendInfo($this->ch_obj->getErrorMessage());
                }
                else
                {
                        ilUtil::sendInfo($this->lng->txt('added_new_condition'));
                }
                $this->listConditions();
                return true;
        }

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ilConditionHandlerInterface::chi_init	(	&	$chi_target_obj,
			$a_ref_id = `null`
	)

Definition at line 189 of file class.ilConditionHandlerInterface.php.

References ilObjectFactory\getInstanceByRefId().

        {
                echo 'deprecated';
                
                include_once "./classes/class.ilConditionHandler.php";
                $this->ch_obj =& new ilConditionHandler();
                if($a_ref_id)
                {
                        $this->target_obj =& ilObjectFactory::getInstanceByRefId($a_ref_id);
                }
                else
                {
                        $this->target_obj =& $this->object;
                }
                return true;
        }

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ilConditionHandlerInterface::chi_update ( )

Definition at line 473 of file class.ilConditionHandlerInterface.php.

References __getConditionsOfTarget(), and ilUtil\sendInfo().

        {
                #if(in_array('',$_POST['operator']))
                #{
                #       ilUtil::sendInfo($this->lng->txt('select_one_operator'));
                #       return false;
                #}
                foreach($this->__getConditionsOfTarget() as $condition)
                {
                        $this->ch_obj->setOperator($_POST['operator'][$condition["id"]]);
                        $this->ch_obj->setValue($_POST['value'][$condition["id"]]);
                        $this->ch_obj->updateCondition($condition['id']);
                }
                ilUtil::sendInfo($this->lng->txt('conditions_updated'));
                
                $this->ctrl->returnToParent($this);
                return true;
        }

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ilConditionHandlerInterface::delete ( )

Definition at line 334 of file class.ilConditionHandlerInterface.php.

References listConditions(), and ilUtil\sendInfo().

        {
                if(!count($_POST['conditions']))
                {
                        ilUtil::sendInfo('no_condition_selected');
                        $this->listConditions();
                        return true;
                }
                foreach($_POST['conditions'] as $condition_id)
                {
                        $this->ch_obj->deleteCondition($condition_id);
                }
                ilUtil::sendInfo($this->lng->txt('condition_deleted'));
                $this->listConditions();
                return true;
        }

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ilConditionHandlerInterface::edit ( )

Definition at line 265 of file class.ilConditionHandlerInterface.php.

References $_GET, ilConditionHandler\_getCondition(), initFormCondition(), listConditions(), and ilUtil\sendInfo().

        {
                global $ilObjDataCache;
                if(!$_GET['condition_id'])
                {
                        ilUtil::sendInfo("Missing id: condition_id");
                        $this->listConditions();
                        return false;
                }
                $condition = ilConditionHandler::_getCondition((int) $_GET['condition_id']);
                $this->tpl->addBlockfile('ADM_CONTENT','adm_content','tpl.condition_handler_edit_condition.html');
                $this->ctrl->setParameter($this,'condition_id',(int) $_GET['condition_id']);
                
                $this->initFormCondition($condition['trigger_ref_id'],(int) $_GET['condition_id'],'edit');
                $this->tpl->setVariable('CONDITION_TABLE',$this->form->getHTML());
        }

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& ilConditionHandlerInterface::executeCommand ( )

Definition at line 98 of file class.ilConditionHandlerInterface.php.

References $cmd.

        {
                $next_class = $this->ctrl->getNextClass($this);
                $cmd = $this->ctrl->getCmd();
                switch ($next_class)
                {
                        default:
                                if (empty($cmd))
                                {
                                        $cmd = "view";
                                }
                                $this->$cmd();
                                break;
                }
        }

ilConditionHandlerInterface::getAutomaticValidation ( )

Definition at line 119 of file class.ilConditionHandlerInterface.php.

References $automatic_validation.

Referenced by assign().

        {
                return $this->automatic_validation;
        }

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ilConditionHandlerInterface::getBackButtons ( )

Definition at line 93 of file class.ilConditionHandlerInterface.php.

References $_SESSION.

Referenced by __showButtons().

        {
                return $_SESSION['precon_btn'] ? $_SESSION['precon_btn'] : array();
        }

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ilConditionHandlerInterface::getTargetId ( )

get target id

Definition at line 136 of file class.ilConditionHandlerInterface.php.

References $target_id.

Referenced by __getConditionsOfTarget(), assign(), and listConditions().

        {
                return $this->target_id;
        }

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ilConditionHandlerInterface::getTargetRefId ( )

get target ref id

Definition at line 152 of file class.ilConditionHandlerInterface.php.

References $target_ref_id.

Referenced by __getConditionsOfTarget(), assign(), listConditions(), selector(), and updateCondition().

        {
                return $this->target_ref_id;
        }

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ilConditionHandlerInterface::getTargetTitle ( )

get target title

Definition at line 184 of file class.ilConditionHandlerInterface.php.

References $target_title.

Referenced by initFormCondition(), and listConditions().

        {
                return $this->target_title;
        }

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ilConditionHandlerInterface::getTargetType ( )

get target type

Definition at line 168 of file class.ilConditionHandlerInterface.php.

References $target_type.

Referenced by __getConditionsOfTarget(), assign(), initFormCondition(), listConditions(), and updateCondition().

        {
                return $this->target_type;
        }

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ilConditionHandlerInterface::ilConditionHandlerInterface	(	&	$gui_obj,
			$a_ref_id = `null`
	)

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

References $ilCtrl, $lng, $tpl, $tree, ilObjectFactory\getInstanceByRefId(), setTargetId(), setTargetRefId(), setTargetTitle(), and setTargetType().

        {
                global $lng,$tpl,$tree,$ilCtrl;
                include_once "./classes/class.ilConditionHandler.php";
                $this->ch_obj =& new ilConditionHandler();
                $this->ctrl =& $ilCtrl;
                $this->gui_obj =& $gui_obj;
                $this->lng =& $lng;
                $this->tpl =& $tpl;
                $this->tree =& $tree;
                
                if($a_ref_id)
                {
                        $this->target_obj =& ilObjectFactory::getInstanceByRefId($a_ref_id);
                }
                else
                {
                        $this->target_obj =& $this->gui_obj->object;
                }
                // this only works for ilObject derived objects (other objects
                // should call set() methods manually   
                if (is_object($this->target_obj))
                {
                        $this->setTargetId($this->target_obj->getId());
                        $this->setTargetRefId($this->target_obj->getRefId());
                        $this->setTargetType($this->target_obj->getType());
                        $this->setTargetTitle($this->target_obj->getTitle());
                }
                
        }

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ilConditionHandlerInterface::initFormCondition	(	$a_source_id,
		$a_condition_id = `0`,
		$a_mode = `'add'`
	)

private

Init form for condition table.

private

Parameters

Definition at line 536 of file class.ilConditionHandlerInterface.php.

References $ch_obj, $tpl, ilConditionHandler\_getCondition(), ilLPCollections\_getPossibleSAHSItems(), ilConditionHandler\_isReferenceHandlingOptional(), ilObject\_lookupObjId(), ilObject\_lookupTitle(), ilObject\_lookupType(), ilUtil\getImagePath(), getTargetTitle(), getTargetType(), ilFormPropertyGUI\setRequired(), ilRadioGroupInputGUI\setValue(), ilConditionHandler\SHARED_CONDITIONS, and ilConditionHandler\UNIQUE_CONDITIONS.

Referenced by add(), and edit().

        {
                $trigger_obj_id = ilObject::_lookupObjId($a_source_id);
                $trigger_type = ilObject::_lookupType($trigger_obj_id);
                
                $condition = ilConditionHandler::_getCondition($a_condition_id);
                
                if(is_object($this->form))
                {
                        return true;
                }
                include_once('Services/Form/classes/class.ilPropertyFormGUI.php');
                $this->form = new ilPropertyFormGUI();
                $this->ctrl->setParameter($this,'source_id',$a_source_id);
                $this->form->setFormAction($this->ctrl->getFormAction($this));
                
                $sel = new ilSelectInputGUI($this->lng->txt('condition'),'operator');
                include_once "./classes/class.ilConditionHandler.php";
                $ch_obj = new ilConditionHandler();
                $operators[0] = $this->lng->txt('select_one');
                foreach($ch_obj->getOperatorsByTargetType($trigger_type) as $operator)
                {
                        $operators[$operator] = $this->lng->txt('condition_'.$operator);
                }
                $sel->setValue(isset($condition['operator']) ? $condition['operator'] : 0);
                $sel->setOptions($operators);
                $sel->setRequired(true);
                $this->form->addItem($sel);
                
                if(ilConditionHandler::_isReferenceHandlingOptional($this->getTargetType()))
                {
                        $rad_opt = new ilRadioGroupInputGUI($this->lng->txt('cond_ref_handling'),'ref_handling');
                        $rad_opt->setValue(isset($condition['ref_handling']) ? $condition['ref_handling'] : ilConditionHandler::SHARED_CONDITIONS);
                        
                        $opt2 = new ilRadioOption($this->lng->txt('cond_ref_shared'),ilConditionHandler::SHARED_CONDITIONS);
                        $rad_opt->addOption($opt2);
                        $opt1 = new ilRadioOption($this->lng->txt('cond_ref_unique'),ilConditionHandler::UNIQUE_CONDITIONS);
                        $rad_opt->addOption($opt1);
                        
                        $this->form->addItem($rad_opt);
                }
                
                // Additional settings for SCO's
                if($trigger_type == 'sahs')
                {
                        $this->lng->loadLanguageModule('trac');
                        include_once 'Services/Tracking/classes/class.ilLPCollections.php';
                        $lp_collections = new ilLPCollections($trigger_obj_id);
                        
                        $cus = new ilCustomInputGUI($this->lng->txt('trac_sahs_relevant_items'),'item_ids[]');
                        $cus->setRequired(true);
                        $tpl = new ilTemplate('tpl.condition_handler_sco_row.html',true,true);
                        $counter = 0;
                        foreach(ilLPCollections::_getPossibleSAHSItems($trigger_obj_id) as $item_id => $sahs_item)
                        {
                                $tpl->setCurrentBlock("sco_row");
                                $tpl->setVariable('SCO_ID',$item_id);
                                $tpl->setVariable('SCO_TITLE',$sahs_item['title']);
                                $tpl->setVariable('CHECKED',$lp_collections->isAssigned($item_id) ? 'checked="checked"' : '');
                                $tpl->parseCurrentBlock();
                                $counter++;
                        }
                        $tpl->setVariable('INFO_SEL',$this->lng->txt('trac_lp_determination_info_sco'));
                        $cus->setHTML($tpl->get());
                        $this->form->addItem($cus);
                }
                switch($a_mode)
                {
                        case 'edit':
                                $this->form->setTitleIcon(ilUtil::getImagePath('icon_'.$this->getTargetType().'.gif'));
                                $this->form->setTitle($this->lng->txt('precondition').' ('.
                                        $this->getTargetTitle().' -> '.
                                        ilObject::_lookupTitle(ilObject::_lookupObjId($a_source_id)).')');
                                $this->form->addCommandButton('updateCondition',$this->lng->txt('save'));
                                $this->form->addCommandButton('listConditions',$this->lng->txt('cancel'));
                                break;
                                
                        
                        case 'add':
                                $this->form->setTitleIcon(ilUtil::getImagePath('icon_'.$this->getTargetType().'.gif'));
                                $this->form->setTitle($this->lng->txt('add_condition').' ('.
                                        $this->getTargetTitle().' -> '.
                                        ilObject::_lookupTitle(ilObject::_lookupObjId($a_source_id)).')');
                                $this->form->addCommandButton('assign',$this->lng->txt('save'));
                                $this->form->addCommandButton('selector',$this->lng->txt('back'));
                                break;
                }
                return true;
        }

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ilConditionHandlerInterface::listConditions ( )

Definition at line 210 of file class.ilConditionHandlerInterface.php.

References ilConditionHandler\_getConditionsOfTarget(), ilUtil\formCheckbox(), ilUtil\getImagePath(), getTargetId(), getTargetRefId(), getTargetTitle(), getTargetType(), and ilUtil\switchColor().

Referenced by assign(), delete(), edit(), and updateCondition().

        {
                global $ilObjDataCache;
                $this->lng->loadLanguageModule('crs');
                $this->tpl->addBlockfile('ADM_CONTENT','adm_content','tpl.condition_handler_edit.html');
                $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));
                $this->tpl->setVariable("COLL_TITLE_IMG",ilUtil::getImagePath('icon_'.$this->getTargetType().'.gif'));
                $this->tpl->setVariable("COLL_TITLE_IMG_ALT",$this->lng->txt('obj_'.$this->getTargetType()));
                $this->tpl->setVariable("TABLE_TITLE",$this->getTargetTitle().' ('.$this->lng->txt('preconditions').')');
                // Table header
                $this->tpl->setVariable("HEAD_TITLE",$this->lng->txt('title'));
                $this->tpl->setVariable("HEAD_CONDITION",$this->lng->txt('condition'));
                
                // Table footer
                $this->tpl->setVariable("BTN_DELETE",$this->lng->txt('delete'));
                $this->tpl->setVariable("BTN_ADD",$this->lng->txt('add_condition'));
                $this->tpl->setVariable("DOWNRIGHT",ilUtil::getImagePath('arrow_downright.gif'));
                if(!count($conditions = ilConditionHandler::_getConditionsOfTarget($this->getTargetRefId(),$this->getTargetId(), $this->getTargetType())))
                {
                        $this->tpl->setVariable("EMPTY_TXT",$this->lng->txt('no_conditions_found'));
                        return true;
                }
                $counter = 0;
                foreach($conditions as $condition)
                {
                        $this->tpl->setCurrentBlock("table_content");
                        
                        $this->tpl->setVariable('TRIGGER_SRC',ilUtil::getImagePath('icon_'.$condition['trigger_type'].'_s.gif'));
                        $this->tpl->setVariable('TRIGGER_ALT',$this->lng->txt('obj_'.$condition['trigger_type']));
                        $this->tpl->setVariable("ROWCOL", ilUtil::switchColor($counter++,"tblrow1","tblrow2"));
                        $this->tpl->setVariable("CHECKBOX",ilUtil::formCheckbox(0,"conditions[]",$condition['id']));
                        $this->tpl->setVariable("TITLE",$ilObjDataCache->lookupTitle($condition['trigger_obj_id']));
                        if(strlen($desc = $ilObjDataCache->lookupDescription($condition['trigger_obj_id'])))
                        {
                                $this->tpl->setVariable("DESCRIPTION",$desc);
                        }
                        $this->tpl->setVariable("OBJ_CONDITION",$this->lng->txt('condition_'.$condition['operator']));
                        // Edit link
                        $this->tpl->setVariable("EDIT",$this->lng->txt('edit'));
                        $this->ctrl->setParameter($this,'condition_id',$condition['id']);
                        $this->tpl->setVariable("EDIT_LINK",$this->ctrl->getLinkTarget($this,'edit'));
                        $this->ctrl->clearParameters($this);
                        $this->tpl->parseCurrentBlock();
                }
                return true;
        }

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ilConditionHandlerInterface::selector ( )

Definition at line 353 of file class.ilConditionHandlerInterface.php.

References $_GET, getTargetRefId(), ilUtil\sendInfo(), and ilExplorer\setExpand().

Referenced by add().

        {
                include_once ("classes/class.ilConditionSelector.php");
                $this->tpl->addBlockFile('ADM_CONTENT', "adm_content", "tpl.condition_selector.html");
                ilUtil::sendInfo($this->lng->txt("condition_select_object"));
                $exp = new ilConditionSelector($this->ctrl->getLinkTarget($this,'copySelector'));
                $exp->setExpand($_GET["condition_selector_expand"] ? $_GET["condition_selector_expand"] : $this->tree->readRootId());
                $exp->setExpandTarget($this->ctrl->getLinkTarget($this,'selector'));
                $exp->setTargetGet("ref_id");
                $exp->setRefId($this->getTargetRefId());
                $exp->addFilter('crs');
                $exp->addFilter('tst');
                $exp->addFilter('sahs');
                $exp->addFilter('svy');
                $exp->setSelectableTypes($this->ch_obj->getTriggerTypes());
                $exp->setControlClass($this);
                // build html-output
                $exp->setOutput(0);
                $this->tpl->setCurrentBlock("adm_content");
                $this->tpl->setVariable("EXPLORER",$exp->getOutput());
                $this->tpl->parseCurrentBlock();
        }

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ilConditionHandlerInterface::setAutomaticValidation ( $a_status )

Definition at line 115 of file class.ilConditionHandlerInterface.php.

        {
                $this->automatic_validation = $a_status;
        }

ilConditionHandlerInterface::setBackButtons ( $a_btn_arr )

Definition at line 89 of file class.ilConditionHandlerInterface.php.

References $_SESSION.

        {
                $_SESSION['precon_btn'] = $a_btn_arr;
        }

ilConditionHandlerInterface::setTargetId ( $a_target_id )

set target id

Definition at line 128 of file class.ilConditionHandlerInterface.php.

Referenced by ilConditionHandlerInterface().

        {
                $this->target_id = $a_target_id;
        }

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ilConditionHandlerInterface::setTargetRefId ( $a_target_ref_id )

set target ref id

Definition at line 144 of file class.ilConditionHandlerInterface.php.

Referenced by ilConditionHandlerInterface().

        {
                $this->target_ref_id = $a_target_ref_id;
        }

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ilConditionHandlerInterface::setTargetTitle ( $a_target_title )

set target title

Definition at line 176 of file class.ilConditionHandlerInterface.php.

Referenced by ilConditionHandlerInterface().

        {
                $this->target_title = $a_target_title;
        }

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ilConditionHandlerInterface::setTargetType ( $a_target_type )

set target type

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

Referenced by ilConditionHandlerInterface().

        {
                $this->target_type = $a_target_type;
        }

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ilConditionHandlerInterface::updateCondition ( )

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

References $_GET, ilConditionHandler\_getCondition(), getTargetRefId(), getTargetType(), listConditions(), ilUtil\sendInfo(), and ilConditionHandler\UNIQUE_CONDITIONS.

        {
                global $ilObjDataCache;
                if(!$_GET['condition_id'])
                {
                        ilUtil::sendInfo("Missing id: condition_id");
                        $this->listConditions();
                        return false;
                }
                // Update condition
                include_once 'classes/class.ilConditionHandler.php';
                $condition_handler = new ilConditionHandler();
                $condition = ilConditionHandler::_getCondition((int) $_GET['condition_id']);
                $condition_handler->setOperator($_POST['operator']);
                $condition_handler->setTargetRefId($this->getTargetRefId());
                $condition_handler->setValue('');
                switch($this->getTargetType())
                {
                        case 'st':
                                $condition_handler->setReferenceHandlingType($_POST['ref_handling']);
                                break;
                        
                        default:
                                $condition_handler->setReferenceHandlingType(ilConditionHandler::UNIQUE_CONDITIONS);
                                break;  
                }
                $condition_handler->updateCondition($condition['id']);
                // Update relevant sco's
                if($condition['trigger_type'] == 'sahs')
                {
                        include_once 'Services/Tracking/classes/class.ilLPCollections.php';
                        $lp_collection = new ilLPCollections($condition['trigger_obj_id']);
                        $lp_collection->deleteAll();
                        $items = is_array($_POST['item_ids']) ? $_POST['item_ids'] : array();
                        foreach($items as $item_id)
                        {
                                $lp_collection->add($item_id);
                        }
                }
                ilUtil::sendInfo($this->lng->txt('settings_saved'));
                $this->listConditions();
        }