Preloader for object list GUIs. More...

Collaboration diagram for ilObjectListGUIPreloader:

Public Member Functions
	__construct ($a_context)

	addItem ($a_obj_id, $a_type, $a_ref_id=null)

	preload ()

Protected Attributes
	$obj_definition

	$tree

	$obj_data_cache

	$user

	$rbacsystem

	$context

	$obj_ids

	$obj_ids_by_type

	$ref_ids

	$ref_ids_by_type

	$types

Detailed Description

Preloader for object list GUIs.

Author: Jörg Lützenkirchen luetz.nosp@m.enki.nosp@m.rchen.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version

Id: class.ilObject.php 46291 2013-11-19 15:09:45Z jluetzen

Definition at line 12 of file class.ilObjectListGUIPreloader.php.

Constructor & Destructor Documentation

◆ __construct()

ilObjectListGUIPreloader::__construct ( $a_context )

Definition at line 46 of file class.ilObjectListGUIPreloader.php.

    {
        global $DIC;
 
        $this->obj_definition = $DIC["objDefinition"];
        $this->tree = $DIC->repositoryTree();
        $this->obj_data_cache = $DIC["ilObjDataCache"];
        $this->user = $DIC->user();
        $this->rbacsystem = $DIC->rbac()->system();
        $this->context = $a_context;
    }

References $DIC, and user().

Here is the call graph for this function:

Member Function Documentation

◆ addItem()

ilObjectListGUIPreloader::addItem	(	$a_obj_id,
		$a_type,
		$a_ref_id = `null`
	)

Definition at line 58 of file class.ilObjectListGUIPreloader.php.

    {
        $this->obj_ids[] = $a_obj_id;
        $this->obj_ids_by_type[$a_type][] = $a_obj_id;
        $this->types[] = $a_type;
        
        if ($a_ref_id) {
            $this->ref_ids[] = $a_ref_id;
            $this->ref_ids_by_type[$a_type][] = $a_ref_id;
        }
    }

References $a_type.

◆ preload()

ilObjectListGUIPreloader::preload ( )

Definition at line 70 of file class.ilObjectListGUIPreloader.php.

    {
        $objDefinition = $this->obj_definition;
        $tree = $this->tree;
        $ilObjDataCache = $this->obj_data_cache;
        $ilUser = $this->user;
        $rbacsystem = $this->rbacsystem;
                                
        if (!$this->obj_ids) {
            return;
        }
        
        $this->obj_ids = array_unique($this->obj_ids);
        $this->types = array_unique($this->types);
        if ($this->ref_ids) {
            $this->ref_ids = array_unique($this->ref_ids);
        }
                        
        // type specific preloads
        include_once("./Services/AccessControl/classes/class.ilConditionHandler.php");
        foreach ($this->types as $type) {
            $this->obj_ids_by_type[$type] = array_unique($this->obj_ids_by_type[$type]);
            
            if (is_array($this->ref_ids_by_type[$type])) {
                $this->ref_ids_by_type[$type] = array_unique($this->ref_ids_by_type[$type]);
            }
 
            if ($this->context == ilObjectListGUI::CONTEXT_REPOSITORY ||
                $this->context == ilObjectListGUI::CONTEXT_PERSONAL_DESKTOP ||
                $this->context == ilObjectListGUI::CONTEXT_SEARCH) {
                ilConditionHandler::preloadConditionsForTargetRecords(
                    $type,
                    $this->obj_ids_by_type[$type]
                );
            }
 
            $class = $objDefinition->getClassName($type);
            $location = $objDefinition->getLocation($type);
            if ($class && $location) { // #12775
                $full_class = "ilObj" . $class . "Access";
                include_once($location . "/class." . $full_class . ".php");
                if (class_exists($full_class)) {
                    call_user_func(
                        array($full_class, "_preloadData"),
                        $this->obj_ids_by_type[$type],
                        $this->ref_ids_by_type[$type]
                    );
                }
            }
        }
        
        if ($this->ref_ids) {
            $tree->preloadDeleted($this->ref_ids);
            $tree->preloadDepthParent($this->ref_ids);
            $ilObjDataCache->preloadReferenceCache($this->ref_ids, false);
            $rbacsystem->preloadRbacPaCache($this->ref_ids, $ilUser->getId());
            
            if ($ilUser->getId != ANONYMOUS_USER_ID &&
                $this->context != ilObjectListGUI::CONTEXT_PERSONAL_DESKTOP) {
                ilObjUser::preloadIsDesktopItem($ilUser->getId(), $this->ref_ids);
            }
            
            include_once("./Services/Object/classes/class.ilObjectActivation.php");
            ilObjectActivation::preloadData($this->ref_ids);
        }
                        
        include_once("./Services/Object/classes/class.ilObjectListGUI.php");
        ilObjectListGUI::preloadCommonProperties($this->obj_ids, $this->context);
        
        if ($this->context == ilObjectListGUI::CONTEXT_REPOSITORY) {
            include_once("./Services/Rating/classes/class.ilRating.php");
            include_once("./Services/Rating/classes/class.ilRatingGUI.php");
            ilRating::preloadListGUIData($this->obj_ids);
            
            include_once("./Services/AdvancedMetaData/classes/class.ilAdvancedMDValues.php");
            ilAdvancedMDValues::preloadByObjIds($this->obj_ids);
        }
        
        if ($this->context == ilObjectListGUI::CONTEXT_REPOSITORY ||
            $this->context == ilObjectListGUI::CONTEXT_PERSONAL_DESKTOP ||
            $this->context == ilObjectListGUI::CONTEXT_SEARCH) {
            include_once("./Services/Tracking/classes/class.ilLPStatus.php");
            ilLPStatus::preloadListGUIData($this->obj_ids);
        }
    }