class.ilOrgUnitExtensionGUI.php

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<?php

require_once "Services/Repository/classes/class.ilObjectPluginGUI.php";
require_once "Modules/OrgUnit/classes/class.ilObjOrgUnit.php";
require_once "Modules/OrgUnit/classes/class.ilOrgUnitExplorerGUI.php";
require_once("./Modules/OrgUnit/classes/Extension/class.ilOrgUnitExtension.php");

abstract class ilOrgUnitExtensionGUI extends ilObjectPluginGUI {

        protected $ilLocator;


        public function __construct($a_ref_id = 0, $a_id_type = self::REPOSITORY_NODE_ID, $a_parent_node_id = 0) {
                global $ilLocator;
                parent::__construct($a_ref_id, $a_id_type, $a_parent_node_id);
                $this->ilLocator = $ilLocator;
                $this->showTree();
        }


        protected function getPlugin() {
                if (!$this->plugin) {
                        $this->plugin = ilPlugin::getPluginObject(IL_COMP_MODULE, "OrgUnit", "orguext", ilPlugin::lookupNameForId(IL_COMP_MODULE, "OrgUnit", "orguext", $this->getType()));
                        if (!$this->plugin instanceof ilOrgUnitExtensionPlugin) {
                                throw new ilPluginException("ilObjectPluginGUI: Could not instantiate plugin object for type " . $this->getType() . ".");
                        }
                }

                return $this->plugin;
        }


        protected function supportsExport() {
                return false;
        }


        protected function lookupParentTitleInCreationMode() {
                $parent = parent::lookupParentTitleInCreationMode();
                if ($parent == '__OrgUnitAdministration') {
                        return $this->lng->txt("objs_orgu");
                }

                return $parent;
        }

         protected function supportsCloning() {
                 return false;
         }


        protected function setLocator() {
                global $tpl;
                if ($this->getCreationMode()) {
                        $endnode_id = $this->parent_id;
                } else {
                        $endnode_id = $this->ref_id;
                }

                $path = $this->tree->getPathFull($endnode_id, ilObjOrgUnit::getRootOrgRefId());
                // add item for each node on path
                foreach ((array)$path as $key => $row) {
                        if ($row["title"] == "__OrgUnitAdministration") {
                                $row["title"] = $this->lng->txt("objs_orgu");
                        }
                        $this->ctrl->setParameterByClass("ilobjorgunitgui", "ref_id", $row["child"]);
                        $this->ilLocator->addItem($row["title"], $this->ctrl->getLinkTargetByClass(array(
                                "iladministrationgui",
                                "ilobjorgunitgui",
                        ), "view"), ilFrameTargetInfo::_getFrame("MainContent"), $row["child"]);
                        $this->ctrl->setParameterByClass("ilobjplugindispatchgui", "ref_id", $_GET["ref_id"]);
                }
                $tpl->setLocator();
        }


        public function showTree() {
                $this->ctrl->setParameterByClass("ilObjPluginDispatchGUI", "ref_id", $_GET["ref_id"]);
                $this->ctrl->setParameterByClass("ilObjOrgUnitGUI", "ref_id", $_GET["ref_id"]);
                $tree = new ilOrgUnitExplorerGUI("orgu_explorer", array("ilAdministrationGUI", "ilObjOrgUnitGUI"), "showTree", new ilTree(1));
                $tree->setTypeWhiteList($this->getTreeWhiteList());
                if (!$tree->handleCommand()) {
                        $this->tpl->setLeftNavContent($tree->getHTML());
                }
        }


        protected function getTreeWhiteList() {
                $whiteList = array("orgu");
                $pls = ilOrgUnitExtension::getActivePluginIdsForTree();

                return array_merge($whiteList, $pls);
        }
}