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

Detailed Description

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

Member Function Documentation

ilConditionHandlerInterface::__getConditionsOfTarget ( )

Definition at line 565 of file class.ilConditionHandlerInterface.php.

References ilConditionHandler::_getConditionsOfTarget(), getTargetId(), and getTargetType().

Referenced by chi_update().

        {
                include_once './classes/class.ilConditionHandler.php';

                foreach(ilConditionHandler::_getConditionsOfTarget($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 583 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 412 of file class.ilConditionHandlerInterface.php.

References $_GET, $ch_obj, $counter, ilLPCollections::_getPossibleSAHSItems(), ilUtil::formCheckbox(), ilUtil::formSelect(), ilUtil::getImagePath(), getTargetTitle(), getTargetType(), selector(), sendInfo(), and ilUtil::switchColor().

Referenced by assign().

        {
                global $ilObjDataCache;

                if(!$_GET['source_id'])
                {
                        sendInfo("Missing id: condition_id");
                        $this->selector();
                        return false;
                }
                $trigger_obj_id = $ilObjDataCache->lookupObjId((int) $_GET['source_id']);
                $trigger_type = $ilObjDataCache->lookupType($trigger_obj_id);
                $trigger_title = $ilObjDataCache->lookupTitle($trigger_obj_id);

                $this->tpl->addBlockfile('ADM_CONTENT','adm_content','tpl.condition_handler_add.html');
                $this->ctrl->setParameter($this,'source_id',(int) $_GET['source_id']);
                $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));

                // Table header
                $this->tpl->setVariable("COLL_TITLE_IMG",ilUtil::getImagePath('icon_'.$this->getTargetType().'.gif'));
                $this->tpl->setVariable("COLL_TITLE_IMG_ALT",$this->lng->txt('obj_'.$this->getTargetType()));
                $this->tpl->setVariable("ADD_CONDITION",$this->lng->txt('add_condition'));
                $this->tpl->setVariable("TABLE_TITLE",$this->getTargetTitle());
                $this->tpl->setVariable("TRIGGER_TITLE",$trigger_title);

                // Condition selector
                $this->tpl->setVariable("CONDITION",$this->lng->txt('condition'));

                include_once "./classes/class.ilConditionHandler.php";
                $ch_obj =& new ilConditionHandler();
                foreach($ch_obj->getOperatorsByTargetType($trigger_type) as $operator)
                {
                        $operators[$operator] = $this->lng->txt('condition_'.$operator);
                }
                $this->tpl->setVariable("SEL_CONDITION",ilUtil::formSelect(0,
                                                                                                                                   "operator",
                                                                                                                                   $operators,
                                                                                                                                   false,
                                                                                                                                   true));
                // Additional settings for SCO's
                if($trigger_type == 'sahs')
                {
                        $this->lng->loadLanguageModule('trac');
                        include_once 'Services/Tracking/classes/class.ilLPCollections.php';
                        $lp_collections = new ilLPCollections($trigger_obj_id);

                        $counter = 0;
                        $this->tpl->setVariable("INFO_SCO",$this->lng->txt('trac_lp_determination_info_sco'));
                        $this->tpl->setVariable("ROWCOL_INFO",ilUtil::switchColor(++$counter,'tblrow1','tblrow2'));
                        foreach(ilLPCollections::_getPossibleSAHSItems($trigger_obj_id) as $item_id => $sahs_item)
                        {
                                $this->tpl->setCurrentBlock("sco_row");
                                $this->tpl->setVariable("CHECK_SCO",ilUtil::formCheckbox($lp_collections->isAssigned($item_id),
                                                                                                                                                 'item_ids[]',
                                                                                                                                                 $item_id));
                                $this->tpl->setVariable("SCO_TITLE",$sahs_item['title']);
                                $this->tpl->setVariable("ROWCOL",ilUtil::switchColor(++$counter,'tblrow1','tblrow2'));
                                $this->tpl->parseCurrentBlock();
                        }
                }
                
                // Table footer
                $this->tpl->setVariable("DOWNRIGHT",ilUtil::getImagePath('arrow_downright.gif'));
                $this->tpl->setVariable("BTN_SAVE",$this->lng->txt('save'));
                $this->tpl->setVariable("BTN_CANCEL",$this->lng->txt('cancel'));
        }

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ilConditionHandlerInterface::assign ( )

assign new trigger condition to target

Definition at line 483 of file class.ilConditionHandlerInterface.php.

References $_GET, $_POST, add(), getAutomaticValidation(), ilObjectFactory::getInstanceByRefId(), getTargetId(), getTargetRefId(), getTargetType(), listConditions(), and sendInfo().

        {
                if(!isset($_GET['source_id']))
                {
                        echo "class.ilConditionHandlerInterface: no source_id given";

                        return false;
                }
                if(!strlen($_POST['operator']))
                {
                        sendInfo($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());
                
                // 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(!$this->ch_obj->storeCondition())
                {
                        sendInfo($this->ch_obj->getErrorMessage());
                }
                else
                {
                        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 544 of file class.ilConditionHandlerInterface.php.

References $_POST, __getConditionsOfTarget(), and sendInfo().

        {
                #if(in_array('',$_POST['operator']))
                #{
                #       sendInfo($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']);

                }
                sendInfo($this->lng->txt('conditions_updated'));
                
                $this->ctrl->returnToParent($this);

                return true;
        }

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ilConditionHandlerInterface::delete ( )

Definition at line 365 of file class.ilConditionHandlerInterface.php.

References $_POST, listConditions(), and sendInfo().

        {
                if(!count($_POST['conditions']))
                {
                        sendInfo('no_condition_selected');
                        $this->listConditions();
                        return true;
                }

                foreach($_POST['conditions'] as $condition_id)
                {
                        $this->ch_obj->deleteCondition($condition_id);
                }
                sendInfo($this->lng->txt('condition_deleted'));
                $this->listConditions();

                return true;
        }

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ilConditionHandlerInterface::edit ( )

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

References $_GET, $ch_obj, $counter, ilConditionHandler::_getCondition(), ilLPCollections::_getPossibleSAHSItems(), ilUtil::formCheckbox(), ilUtil::formSelect(), ilUtil::getImagePath(), getTargetTitle(), getTargetType(), listConditions(), sendInfo(), and ilUtil::switchColor().

Referenced by updateCondition().

        {
                global $ilObjDataCache;

                if(!$_GET['condition_id'])
                {
                        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']);
                $this->tpl->setVariable("FORMACTION",$this->ctrl->getFormAction($this));

                // Table header
                $this->tpl->setVariable("COLL_TITLE_IMG",ilUtil::getImagePath('icon_'.$this->getTargetType().'.gif'));
                $this->tpl->setVariable("COLL_TITLE_IMG_ALT",$this->lng->txt('obj_'.$this->getTargetType()));
                $this->tpl->setVariable("TABLE_TITLE",$this->getTargetTitle());
                $this->tpl->setVariable("TRIGGER_TITLE",$ilObjDataCache->lookupTitle($condition['trigger_obj_id']));

                // Condition selector
                $this->tpl->setVariable("CONDITION",$this->lng->txt('condition'));

                include_once "./classes/class.ilConditionHandler.php";
                $ch_obj =& new ilConditionHandler();
                foreach($ch_obj->getOperatorsByTargetType($condition['trigger_type']) as $operator)
                {
                        $operators[$operator] = $this->lng->txt('condition_'.$operator);
                }
                $this->tpl->setVariable("SEL_CONDITION",ilUtil::formSelect($condition['operator'],
                                                                                                                                   "operator",
                                                                                                                                   $operators,
                                                                                                                                   false,
                                                                                                                                   true));
                // Additional settings for SCO's
                if($condition['trigger_type'] == 'sahs')
                {
                        $this->lng->loadLanguageModule('trac');
                        include_once 'Services/Tracking/classes/class.ilLPCollections.php';
                        $lp_collections = new ilLPCollections($condition['trigger_obj_id']);

                        $counter = 0;
                        $this->tpl->setVariable("INFO_SCO",$this->lng->txt('trac_lp_determination_info_sco'));
                        $this->tpl->setVariable("ROWCOL_INFO",ilUtil::switchColor(++$counter,'tblrow1','tblrow2'));
                        foreach(ilLPCollections::_getPossibleSAHSItems($condition['trigger_obj_id']) as $item_id => $sahs_item)
                        {
                                $this->tpl->setCurrentBlock("sco_row");
                                $this->tpl->setVariable("CHECK_SCO",ilUtil::formCheckbox($lp_collections->isAssigned($item_id),
                                                                                                                                                 'item_ids[]',
                                                                                                                                                 $item_id));
                                $this->tpl->setVariable("SCO_TITLE",$sahs_item['title']);
                                $this->tpl->setVariable("ROWCOL",ilUtil::switchColor(++$counter,'tblrow1','tblrow2'));
                                $this->tpl->parseCurrentBlock();
                        }
                }
                
                // Table footer
                $this->tpl->setVariable("DOWNRIGHT",ilUtil::getImagePath('arrow_downright.gif'));
                $this->tpl->setVariable("BTN_SAVE",$this->lng->txt('save'));
                $this->tpl->setVariable("BTN_CANCEL",$this->lng->txt('cancel'));
        }

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& ilConditionHandlerInterface::executeCommand ( )

Definition at line 99 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.

Referenced by assign().

        {
                return $this->automatic_validation;
        }

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ilConditionHandlerInterface::getBackButtons ( )

Definition at line 94 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.

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.

Referenced by assign(), and selector().

        {
                return $this->target_ref_id;
        }

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ilConditionHandlerInterface::getTargetTitle ( )

get target title

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

Referenced by add(), edit(), and listConditions().

        {
                return $this->target_title;
        }

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ilConditionHandlerInterface::getTargetType ( )

get target type

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

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

        {
                return $this->target_type;
        }

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

Definition at line 55 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::listConditions ( )

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

References $counter, ilConditionHandler::_getConditionsOfTarget(), ilUtil::formCheckbox(), ilUtil::getImagePath(), getTargetId(), 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->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");
                        $this->tpl->setVariable("ROWCOL", ilUtil::switchColor($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 384 of file class.ilConditionHandlerInterface.php.

References $_GET, $exp, getTargetRefId(), and sendInfo().

Referenced by add().

        {
                include_once ("classes/class.ilConditionSelector.php");

                $this->tpl->addBlockFile('ADM_CONTENT', "adm_content", "tpl.condition_selector.html");

                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');

                $exp->setSelectableTypes($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 90 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 326 of file class.ilConditionHandlerInterface.php.

References $_GET, $_POST, ilConditionHandler::_getCondition(), edit(), listConditions(), and sendInfo().

        {
                global $ilObjDataCache;

                if(!$_GET['condition_id'])
                {
                        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->setValue('');
                $condition_handler->updateCondition($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);
                        }
                }

                sendInfo($this->lng->txt('settings_saved'));
                $this->edit();
        }