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.

References $DIC, and user().

     {
         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;
     }

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.

References $a_type.

     {
         $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;
         }
     }

◆ preload()

ilObjectListGUIPreloader::preload ( )

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

References $ilUser, $location, $obj_data_cache, $obj_definition, $rbacsystem, $ref_ids, $tree, $type, $user, array, ilObjectListGUI\CONTEXT_PERSONAL_DESKTOP, ilObjectListGUI\CONTEXT_REPOSITORY, ilObjectListGUI\CONTEXT_SEARCH, ilAdvancedMDValues\preloadByObjIds(), ilObjectListGUI\preloadCommonProperties(), ilConditionHandler\preloadConditionsForTargetRecords(), ilObjectActivation\preloadData(), ilObjUser\preloadIsDesktopItem(), ilRating\preloadListGUIData(), and ilLPStatus\preloadListGUIData().

     {
         $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);
         }
     }