class.ilObjItemGroupGUI.php

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<?php

/* Copyright (c) 1998-2012 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once("./Services/Object/classes/class.ilObject2GUI.php");
include_once("./Modules/ItemGroup/classes/class.ilObjItemGroup.php");

class ilObjItemGroupGUI extends ilObject2GUI
{
        protected function afterConstructor()
        {
                global $lng;
                
                $lng->loadLanguageModule("itgr");
                
                $this->ctrl->saveParameter($this, array("ref_id"));
        }

        final function getType()
        {
                return "itgr";
        }
        
        function executeCommand()
        {
                global $ilTabs, $lng, $ilAccess, $tpl, $ilCtrl, $ilLocator;
                
                $next_class = $this->ctrl->getNextClass($this);
                $cmd = $this->ctrl->getCmd();

                switch($next_class)
                {
                        case 'ilinfoscreengui':
                                $this->prepareOutput();
                                $this->addHeaderAction();
                                $this->infoScreen();
                                break;

                        case 'ilpermissiongui':
                                $this->prepareOutput();
                                $ilTabs->activateTab("perm_settings");
                                $this->addHeaderAction();
                                include_once("Services/AccessControl/classes/class.ilPermissionGUI.php");
                                $perm_gui =& new ilPermissionGUI($this);
                                $ret = $this->ctrl->forwardCommand($perm_gui);
                                break;

                        case "ilcommonactiondispatchergui":
                                include_once("Services/Object/classes/class.ilCommonActionDispatcherGUI.php");
                                $gui = ilCommonActionDispatcherGUI::getInstanceFromAjaxCall();
                                $this->ctrl->forwardCommand($gui);
                                break;

                        default:
                                $cmd = $this->ctrl->getCmd("listMaterials");
                                $this->prepareOutput();
                                $this->addHeaderAction();
                                $this->$cmd();
                                break;
                }
        }

        public function addLocatorItems()
        {
                global $ilLocator, $ilAccess;
                
                if (is_object($this->object) && $ilAccess->checkAccess("write", "", $this->object->getRefId()))
                {
                        $ilLocator->addItem($this->object->getTitle(), $this->ctrl->getLinkTarget($this, "listMaterials"), "", $_GET["ref_id"]);
                }
        }

        protected function initCreationForms($a_new_type)
        {
                $forms = array(self::CFORM_NEW => $this->initCreateForm($a_new_type)
                        );

                return $forms;
        }

        protected function afterSave(ilObject $a_new_object)
        {
                global $ilCtrl;
                
                ilUtil::sendSuccess($this->lng->txt("object_added"), true);             
                $ilCtrl->redirect($this, "listMaterials");
        }

        public function listMaterials()
        {
                global $tree, $objDefinition, $ilTabs, $tpl, $ilAccess;
                
                $this->checkPermission("write");
                
                $ilTabs->activateTab("materials");

                // add new item
                $parent_node = $tree->getNodeData($tree->getParentId($this->object->getRefId()));
                $subtypes = $objDefinition->getCreatableSubObjects($parent_node['type'], ilObjectDefinition::MODE_REPOSITORY);
                if($subtypes)
                {
                        $subobj = array();
                        foreach($subtypes as $type => $sub_item)
                        {
                                if (!in_array($type, array("itgr", "sess")))
                                {
                                        // #9950
                                        if ($ilAccess->checkAccess("create_".$type, "", $parent_node["child"], $parent_node["type"]))
                                        {
                                                // #10787
                                                $title = $this->lng->txt('obj_'.$type);
                                                if ($sub_item["plugin"])
                                                {
                                                        include_once("./Services/Component/classes/class.ilPlugin.php");
                                                        $title = ilPlugin::lookupTxt("rep_robj", $type, "obj_".$type);
                                                }
                                                
                                                $subobj[] = array('value' => $type,
                                                                                  'title' => $title,
                                                                                  'img' => ilObject::_getIcon('', 'tiny', $type),
                                                                                  'alt' => $title);
                                        }
                                }
                        }                       
                        
                        if(sizeof($subobj))
                        {
                                // add new object to parent container instead           
                                $this->ctrl->setParameter($this, 'ref_id', $parent_node["child"]);
                                // $this->ctrl->setParameter($this, 'crtptrefid', $parent_node["child"]);
                                // force after creation callback
                                $this->ctrl->setParameter($this, 'crtcb', $this->object->getRefId());

                                $this->lng->loadLanguageModule('cntr');
                                $this->tpl->setCreationSelector($this->ctrl->getFormAction($this),
                                        $subobj, 'create', $this->lng->txt('add'));

                                $this->ctrl->setParameter($this, 'ref_id', $this->object->getRefId());
                                // $this->ctrl->setParameter($this, 'crtptrefid', '');
                                $this->ctrl->setParameter($this, 'crtcb', '');          
                        }
                }

                include_once("./Modules/ItemGroup/classes/class.ilItemGroupItemsTableGUI.php");
                $tab = new ilItemGroupItemsTableGUI($this, "listMaterials");
                $tpl->setContent($tab->getHTML());
        }
        
        public function saveItemAssignment()
        {
                global $ilCtrl;
                
                $this->checkPermission("write");

                include_once './Modules/ItemGroup/classes/class.ilItemGroupItems.php';

                $item_group_items = new ilItemGroupItems($this->object->getRefId());
                $items = is_array($_POST['items'])
                        ? $_POST['items']
                        : array();
                $items = ilUtil::stripSlashesArray($items);     
                $item_group_items->setItems($items);
                $item_group_items->update();

                ilUtil::sendSuccess($this->lng->txt('msg_obj_modified'), true);
                $ilCtrl->redirect($this, "listMaterials");
        }

        
        function getTemplate()
        {
                $this->tpl->getStandardTemplate();
        }


        function setTabs()
        {
                global $ilAccess, $ilTabs, $ilCtrl, $ilHelp, $lng, $tree;
                
                $ilHelp->setScreenIdComponent("itgr");
                
                $parent_ref_id = $tree->getParentId($this->object->getRefId());
                $parent_obj_id = ilObject::_lookupObjId($parent_ref_id);
                $parent_type = ilObject::_lookupType($parent_obj_id);
                
                include_once("./Services/Link/classes/class.ilLink.php");
                $ilTabs->setBackTarget(
                        $lng->txt('obj_'.$parent_type),
                        ilLink::_getLink($parent_ref_id), "_top");
                
                if ($ilAccess->checkAccess("write", "", $this->object->getRefId()))
                {
                        $ilTabs->addTab('materials',
                                $lng->txt('itgr_materials'),
                                $this->ctrl->getLinkTarget($this, 'listMaterials'));

                        $ilTabs->addTab('settings',
                                $lng->txt('settings'),
                                $this->ctrl->getLinkTarget($this, 'edit'));
                }
                
                if ($ilAccess->checkAccess("edit_permission", "", $this->object->getRefId()))
                {
                        $ilTabs->addTab("perm_settings",
                                $lng->txt('perm_settings'),
                                $this->ctrl->getLinkTargetByClass(array(get_class($this),'ilpermissiongui'), "perm")
                                );
                }
        }


        function _goto($a_target)
        {
                global $ilAccess, $ilErr, $lng, $tree;
                
                $targets = explode('_',$a_target);
                $ref_id = $targets[0];
                $par_id = $tree->getParentId($ref_id);
                
                if ($ilAccess->checkAccess("read", "", $par_id))
                {
                        include_once("./Services/Link/classes/class.ilLink.php");
                        ilUtil::redirect(ilLink::_getLink($par_id));
                        exit;
                } 
                else if ($ilAccess->checkAccess("read", "", ROOT_FOLDER_ID))
                {
                        ilUtil::sendFailure(sprintf($lng->txt("msg_no_perm_read_item"),
                                ilObject::_lookupTitle(ilObject::_lookupObjId($a_target))), true);
                        ilObjectGUI::_gotoRepositoryRoot();
                }

                $ilErr->raiseError($lng->txt("msg_no_perm_read"), $ilErr->FATAL);
        }

        function gotoParent()
        {
                global $ilAccess, $ilErr, $lng, $tree;
                
                $ref_id = $this->object->getRefId();
                $par_id = $tree->getParentId($ref_id);
                
                if ($ilAccess->checkAccess("read", "", $par_id))
                {
                        include_once("./Services/Link/classes/class.ilLink.php");
                        ilUtil::redirect(ilLink::_getLink($par_id));
                        exit;
                } 
        }

        public function afterSaveCallback(ilObject $a_obj)
        {               
                // add new object to materials
                include_once './Modules/ItemGroup/classes/class.ilItemGroupItems.php';
                $items = new ilItemGroupItems($this->object->getRefId());
                $items->addItem($a_obj->getRefId());
                $items->update();
        }       

}
?>