Preloader for object list GUIs. More...

Collaboration diagram for ilObjectListGUIPreloader:

Public Member Functions
	__construct (int $context)

	addItem (int $obj_id, string $type, ?int $ref_id=null)

	preload ()

Protected Attributes
ilObjectDefinition	$obj_definition

ilTree	$tree

ilObjectDataCache	$obj_data_cache

ilObjUser	$user

ilRbacSystem	$rbacsystem

ilFavouritesManager	$fav_manager

int	$context

array	$obj_ids = []

array	$obj_ids_by_type = []

array	$ref_ids = []

array	$ref_ids_by_type = []

array	$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

Definition at line 26 of file class.ilObjectListGUIPreloader.php.

Constructor & Destructor Documentation

◆ __construct()

ilObjectListGUIPreloader::__construct ( int $context )

Definition at line 43 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->fav_manager = new ilFavouritesManager();
        $this->context = $context;
    }

References $context, $DIC, and ILIAS\Repository\user().

Here is the call graph for this function:

Member Function Documentation

◆ addItem()

ilObjectListGUIPreloader::addItem	(	int	$obj_id,
		string	$type,
		?int	$ref_id = `null`
	)

Definition at line 56 of file class.ilObjectListGUIPreloader.php.

                                                                           : void
    {
        $this->obj_ids[] = $obj_id;
        $this->obj_ids_by_type[$type][] = $obj_id;
        $this->types[] = $type;
 
        if ($ref_id) {
            $this->ref_ids[] = $ref_id;
            $this->ref_ids_by_type[$type][] = $ref_id;
        }
    }

References $ref_id.

◆ preload()

ilObjectListGUIPreloader::preload ( )

Definition at line 68 of file class.ilObjectListGUIPreloader.php.

                             : void
    {
        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
        foreach ($this->types as $type) {
            $this->obj_ids_by_type[$type] = array_unique($this->obj_ids_by_type[$type]);
 
            if (isset($this->ref_ids_by_type[$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::preloadPersistedConditionsForTargetRecords(
                    $type,
                    $this->obj_ids_by_type[$type]
                );
            }
 
            $class = $this->obj_definition->getClassName($type);
            $location = $this->obj_definition->getLocation($type);
            if ($class && $location) { // #12775
                $full_class = "ilObj" . $class . "Access";
                if (class_exists($full_class)) {
                    call_user_func(
                        [$full_class, "_preloadData"],
                        $this->obj_ids_by_type[$type] ?? [],
                        $this->ref_ids_by_type[$type] ?? []
                    );
                }
            }
        }
 
        if ($this->ref_ids) {
            $this->tree->preloadDeleted($this->ref_ids);
            $this->tree->preloadDepthParent($this->ref_ids);
            $this->obj_data_cache->preloadReferenceCache($this->ref_ids, false);
            $this->rbacsystem->preloadRbacPaCache($this->ref_ids, $this->user->getId());
 
            if ($this->user->getId() != ANONYMOUS_USER_ID &&
                $this->context != ilObjectListGUI::CONTEXT_PERSONAL_DESKTOP) {
                $this->fav_manager->loadData($this->user->getId(), $this->ref_ids);
            }
 
            ilObjectActivation::preloadData($this->ref_ids);
        }
 
        ilObjectListGUI::preloadCommonProperties($this->obj_ids, $this->context);
 
        if ($this->context == ilObjectListGUI::CONTEXT_REPOSITORY) {
            ilRating::preloadListGUIData($this->obj_ids);
 
            ilAdvancedMDValues::preloadByObjIds($this->obj_ids);
        }
 
        if ($this->context == ilObjectListGUI::CONTEXT_REPOSITORY ||
            $this->context == ilObjectListGUI::CONTEXT_PERSONAL_DESKTOP ||
            $this->context == ilObjectListGUI::CONTEXT_SEARCH) {
            ilLPStatus::preloadListGUIData($this->obj_ids);
        }
    }