class.ilOrgUnitExtension.php

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<?php

abstract class ilOrgUnitExtension extends ilObjectPlugin
{

    protected $ilObjOrgUnitTree;

    protected $parent_ref_id;

    protected $tree;

    public function __construct($a_ref_id = 0)
    {
        global $DIC;
        $tree = $DIC['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) {
            $plugin = ilObjectPlugin::getPluginObjectByType($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);
    }
}