class.ilOrgUnitExtension.php

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<?php

require_once "Services/Repository/classes/class.ilObjectPlugin.php";
require_once "Modules/OrgUnit/classes/class.ilObjOrgUnitTree.php";
require_once('./Services/Repository/classes/class.ilObjectPlugin.php');

abstract class ilOrgUnitExtension extends ilObjectPlugin {

        protected $ilObjOrgUnitTree;

        protected $parent_ref_id;

        protected $tree;

        public function __construct($a_ref_id = 0) {
                global $tree;

                parent::__construct($a_ref_id);
                $this->ilObjOrgUnitTree = ilObjOrgUnitTree::_getInstance();
                $this->parent_ref_id = $tree->getParentId($a_ref_id ? $a_ref_id : $_GET['ref_id']);
                $this->tree = $tree;
        }

        public static function getActivePluginIdsForTree() {
                $list = array();

                $plugin_ids = ilPlugin::getActivePluginIdsForSlot(IL_COMP_MODULE, "OrgUnit", "orguext");
                foreach ($plugin_ids as $plugin_id) {
                        $plugin = ilObjectPlugin::getRepoPluginObjectByType($plugin_id);
                        if ($plugin->showInTree()) {
                                $list[] = $plugin_id;
                        }
                }

                return $list;
        }


        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("ilOrgUnitExtension: Could not instantiate plugin object for type " . $this->getType() . ".");
                        }
                }

                return $this->plugin;
        }


        public function getEmployees($recursively = false) {
                return $this->ilObjOrgUnitTree->getEmployees($this->parent_ref_id, $recursively);
        }


        public function getSuperiors($recursively = false) {
                return $this->ilObjOrgUnitTree->getSuperiors($this->parent_ref_id, $recursively);
        }


        public function getOrgUnit() {
                return ilObjectFactory::getInstanceByRefId($this->parent_ref_id);
        }

        public function getOrgUnitPathRefIds() {
                $path = array();
                foreach ($this->getOrgUnitPath() as $node) {
                        $path[] = $node['child'];
                }
                return $path;
        }

        public function getOrgUnitPath() {
                return $this->tree->getPathFull($this->parent_ref_id, ilObjOrgUnit::getRootOrgRefId());
        }

        public function getOrgUnitPathTitles() {
                $titles = array();
                foreach ($this->getOrgUnitPath() as $node) {
                        if ($node["title"] == "__OrgUnitAdministration") {
                                $node["title"] = $this->lng->txt("objs_orgu");
                        }
                        $titles[] = $node['title'];
                }
                return $titles;
        }

        public function getOrgUnitSubtree($with_data = true, $type = "") {
                $node = $this->tree->getNodeData($this->parent_ref_id);
                return $this->tree->getSubTree($node, $with_data, $type);
        }
}