class.ilObjRootFolderGUI.php

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<?php

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


require_once "./Services/Container/classes/class.ilContainerGUI.php";
require_once "./Modules/Category/classes/class.ilObjCategoryGUI.php";

class ilObjRootFolderGUI extends ilContainerGUI
{
        function ilObjRootFolderGUI($a_data, $a_id, $a_call_by_reference = true, $a_prepare_output = true)
        {
                global $lng;
                
                $this->type = "root";
                $this->ilContainerGUI($a_data, $a_id, $a_call_by_reference, $a_prepare_output);
                
                $lng->loadLanguageModule("cntr");
                $lng->loadLanguageModule("obj");
        }

        function importCategoriesFormObject ()
        {
                ilObjCategoryGUI::_importCategoriesForm($this->ref_id, $this->tpl);
        }

        function importCancelledObject()
        {
                $this->ctrl->returnToParent($this);
        }

        function importCategoriesObject()
        {
          ilObjCategoryGUI::_importCategories($this->ref_id,0);
        }


        function importCategoriesWithRolObject()
        {
          ilObjCategoryGUI::_importCategories($this->ref_id,1);
        }


        function getTabs(&$tabs_gui)
        {
                global $rbacsystem, $lng, $ilHelp;
                
                $ilHelp->setScreenIdComponent("root");

                $this->ctrl->setParameter($this,"ref_id",$this->ref_id);

                if ($rbacsystem->checkAccess('read',$this->ref_id))
                {
                        $tabs_gui->addTab('view_content', $lng->txt("content"),
                                $this->ctrl->getLinkTarget($this, ""));
                }
                
                if ($rbacsystem->checkAccess('write',$this->ref_id))
                {
                        $force_active = ($_GET["cmd"] == "edit")
                                ? true
                                : false;
                        $tabs_gui->addTarget("settings",
                                $this->ctrl->getLinkTarget($this, "edit"), "edit", get_class($this)
                                , "", $force_active);
                }

                // parent tabs (all container: edit_permission, clipboard, trash
                parent::getTabs($tabs_gui);

        }

        function &executeCommand()
        {
                global $rbacsystem;

                $next_class = $this->ctrl->getNextClass($this);
                $cmd = $this->ctrl->getCmd();
                
                // show repository tree
                $this->showRepTree();
                
                switch($next_class)
                {
                        case 'ilcontainerlinklistgui':
                                include_once("Services/Container/classes/class.ilContainerLinkListGUI.php");
                                $link_list_gui =& new ilContainerLinkListGUI();
                                $ret =& $this->ctrl->forwardCommand($link_list_gui);
                                break;

                                // container page editing
                        case "ilcontainerpagegui":
                                $this->prepareOutput(false);
                                $ret = $this->forwardToPageObject();
                                if ($ret != "")
                                {
                                        $this->tpl->setContent($ret);
                                }
                                break;

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

                        case "ilcolumngui":
                                $this->checkPermission("read");
                                $this->prepareOutput();
                                include_once("./Services/Style/classes/class.ilObjStyleSheet.php");
                                $this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET",
                                        ilObjStyleSheet::getContentStylePath($this->object->getStyleSheetId()));
                                $this->renderObject();
                                break;

                        case 'ilobjectcopygui':
                                $this->prepareOutput();
                                include_once './Services/Object/classes/class.ilObjectCopyGUI.php';
                                $cp = new ilObjectCopyGUI($this);
                                $cp->setType('root');
                                $this->ctrl->forwardCommand($cp);
                                break;
                                
                        case "ilobjstylesheetgui":
                                $this->forwardToStyleSheet();
                                break;
                        
                        case "ilcommonactiondispatchergui":     
                                include_once("Services/Object/classes/class.ilCommonActionDispatcherGUI.php");
                                $gui = ilCommonActionDispatcherGUI::getInstanceFromAjaxCall();
                                $this->ctrl->forwardCommand($gui);
                                break;

                        case 'ilobjecttranslationgui':
                                $this->checkPermissionBool("write");
                                $this->prepareOutput();
                                //$this->tabs_gui->setTabActive('export');
                                $this->setEditTabs("settings_trans");
                                include_once("./Services/Object/classes/class.ilObjectTranslationGUI.php");
                                $transgui = new ilObjectTranslationGUI($this);
                                $this->ctrl->forwardCommand($transgui);
                                break;

                        default:
                                
                                // fix bug http://www.ilias.de/mantis/view.php?id=10305
                                if ($cmd == "infoScreen")
                                {
                                        $this->checkPermission("visible");
                                }
                                else
                                {
                                        $this->checkPermission("read");
                                }
                                $this->prepareOutput();
                                include_once("./Services/Style/classes/class.ilObjStyleSheet.php");
                                $this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET",
                                        ilObjStyleSheet::getContentStylePath($this->object->getStyleSheetId()));

                                if(!$cmd)
                                {
                                        $cmd = "render";
                                }

                                $cmd .= "Object";
                                $this->$cmd();

                                break;
                }
                return true;
        }
        
        function renderObject()
        {
                global $ilTabs;
                
                include_once "Services/Object/classes/class.ilObjectListGUI.php";
                ilObjectListGUI::prepareJSLinks("", 
                        $this->ctrl->getLinkTargetByClass(array("ilcommonactiondispatchergui", "ilnotegui"), "", "", true, false),
                        $this->ctrl->getLinkTargetByClass(array("ilcommonactiondispatchergui", "iltagginggui"), "", "", true, false));
                
                $ilTabs->activateTab("view_content");
                $ret =  parent::renderObject();
                return $ret;
        }


        function setTitleAndDescription()
        {
                global $lng;

                parent::setTitleAndDescription();
                $this->tpl->setDescription("");
                if (!ilContainer::_lookupContainerSetting($this->object->getId(), "hide_header_icon_and_title"))
                {
                        if ($this->object->getTitle() == "ILIAS")
                        {
                                $this->tpl->setTitle($lng->txt("repository"));
                        }
                        else
                        {
                                if ($this->object->getDescription() != "")
                                {
                                        $this->tpl->setDescription($this->object->getDescription()); // #13479
                                }
                        }
                }
        }

        protected function setEditTabs($active_tab = "settings_misc")
        {
                $this->tabs_gui->addSubTab("settings_misc",
                        $this->lng->txt("settings"),
                        $this->ctrl->getLinkTarget($this, "edit"));

                /*$this->tabs_gui->addSubTab("settings_trans",
                        $this->lng->txt("title_and_translations"),
                        $this->ctrl->getLinkTarget($this, "editTranslations"));*/

                $this->tabs_gui->addSubTab("settings_trans",
                        $this->lng->txt("obj_multilinguality"),
                        $this->ctrl->getLinkTargetByClass("ilobjecttranslationgui", ""));


                $this->tabs_gui->activateTab("settings");
                $this->tabs_gui->activateSubTab($active_tab);
        }
        
        function initEditForm()
        {
                $this->setEditTabs();

                include_once("Services/Form/classes/class.ilPropertyFormGUI.php");
                $form = new ilPropertyFormGUI();
                $form->setFormAction($this->ctrl->getFormAction($this));
                $form->setTitle($this->lng->txt("repository"));
                

                $this->initSortingForm(
                                $form,
                                array(
                                        ilContainer::SORT_TITLE,
                                        ilContainer::SORT_CREATION,
                                        ilcontainer::SORT_MANUAL
                                )
                );


                $this->showCustomIconsEditing(1, $form, false);
                
                
                $hide = new ilCheckboxInputGUI($this->lng->txt("cntr_hide_title_and_icon"), "hide_header_icon_and_title");
                $hide->setChecked(ilContainer::_lookupContainerSetting($this->object->getId(), "hide_header_icon_and_title"));
                $form->addItem($hide);
                

                $form->addCommandButton("update", $this->lng->txt("save"));
                $form->addCommandButton("addTranslation", $this->lng->txt("add_translation"));

                return $form;
        }

        function getEditFormValues()
        {
                // values are set in initEditForm()
        }

        function updateObject()
        {
                global $ilSetting;

                if (!$this->checkPermissionBool("write"))
                {
                        $this->ilias->raiseError($this->lng->txt("msg_no_perm_write"),$this->ilias->error_obj->MESSAGE);
                }
                else
                {
                        $form = $this->initEditForm();
                        if($form->checkInput())
                        {
                                $this->saveSortingSettings($form);

                                // save custom icons
                                //save custom icons
                                if ($ilSetting->get("custom_icons"))
                                {
                                        if($_POST["cont_icon_delete"])
                                        {
                                                $this->object->removeCustomIcon();
                                        }
                                        $this->object->saveIcons($_FILES["cont_icon"]['tmp_name']);
                                }

                                // hide icon/title
                                ilContainer::_writeContainerSetting($this->object->getId(),
                                        "hide_header_icon_and_title",
                                        $form->getInput("hide_header_icon_and_title"));

                                // BEGIN ChangeEvent: Record update
                                global $ilUser;
                                require_once('Services/Tracking/classes/class.ilChangeEvent.php');
                                ilChangeEvent::_recordWriteEvent($this->object->getId(), $ilUser->getId(), 'update');
                                ilChangeEvent::_catchupWriteEvents($this->object->getId(), $ilUser->getId());                           
                                // END ChangeEvent: Record update

                                ilUtil::sendSuccess($this->lng->txt("msg_obj_modified"),true);
                                $this->ctrl->redirect($this, "edit");
                        }

                        // display form to correct errors
                        $this->setEditTabs();
                        $form->setValuesByPost();
                        $this->tpl->setContent($form->getHTML());
                }
        }

        function editTranslationsObject($a_get_post_values = false)
        {
                global $tpl;


                $this->ctrl->redirectByClass("ilobjecttranslationgui", "");

                $this->lng->loadLanguageModule($this->object->getType());
                $this->setEditTabs("settings_trans");

                include_once("./Services/Object/classes/class.ilObjectTranslationTableGUI.php");
                $table = new ilObjectTranslationTableGUI($this, "editTranslations", true,
                        "Translation");
                if ($a_get_post_values)
                {
                        $vals = array();
                        foreach($_POST["title"] as $k => $v)
                        {
                                $vals[] = array("title" => $v,
                                        "desc" => $_POST["desc"][$k],
                                        "lang" => $_POST["lang"][$k],
                                        "default" => ($_POST["default"] == $k));
                        }
                        $table->setData($vals);
                }
                else
                {
                        $data = $this->object->getTranslations();
                        foreach($data["Fobject"] as $k => $v)
                        {
                                $data["Fobject"][$k]["default"] = ($k == $data["default_language"]);
                        }
                        $table->setData($data["Fobject"]);
                }
                $tpl->setContent($table->getHTML());
        }

        function saveTranslationsObject()
        {
                if (!$this->checkPermissionBool("write"))
                {
                        $this->ilias->raiseError($this->lng->txt("permission_denied"),$this->ilias->error_obj->MESSAGE);
                }

                // default language set?
                if (!isset($_POST["default"]) && count($_POST["lang"]) > 0)
                {
                        ilUtil::sendFailure($this->lng->txt("msg_no_default_language"));
                        return $this->editTranslationsObject(true);
                }

                // all languages set?
                if (array_key_exists("",$_POST["lang"]))
                {
                        ilUtil::sendFailure($this->lng->txt("msg_no_language_selected"));
                        return $this->editTranslationsObject(true);
                }

                // no single language is selected more than once?
                if (count(array_unique($_POST["lang"])) < count($_POST["lang"]))
                {
                        ilUtil::sendFailure($this->lng->txt("msg_multi_language_selected"));
                        return $this->editTranslationsObject(true);
                }

                // save the stuff
                $this->object->removeTranslations();

                if(sizeof($_POST["title"]))
                {
                        foreach($_POST["title"] as $k => $v)
                        {
                                // update object data if default
                                $is_default = ($_POST["default"] == $k);
                                if($is_default)
                                {
                                        $this->object->setTitle(ilUtil::stripSlashes($v));
                                        $this->object->setDescription(ilUtil::stripSlashes($_POST["desc"][$k]));
                                        $this->object->update();
                                }

                                $this->object->addTranslation(
                                        ilUtil::stripSlashes($v),
                                        ilUtil::stripSlashes($_POST["desc"][$k]),
                                        ilUtil::stripSlashes($_POST["lang"][$k]),
                                        $is_default);
                        }
                }
                else
                {
                        // revert to original title
                        $this->object->setTitle("ILIAS");
                        $this->object->setDescription("");
                        $this->object->update();
                }

                ilUtil::sendSuccess($this->lng->txt("msg_obj_modified"), true);
                $this->ctrl->redirect($this, "editTranslations");
        }

        function addTranslationObject()
        {
                if(sizeof($_POST["title"]))
                {
                        $k = max(array_keys($_POST["title"]))+1;
                }
                else
                {
                        $k = 0;
                }
                $_POST["title"][$k] = "";
                $this->editTranslationsObject(true);
        }

        function deleteTranslationsObject()
        {
                $del_default = true;
                foreach($_POST["title"] as $k => $v)
                {
                        if ($_POST["check"][$k])
                        {
                                unset($_POST["title"][$k]);
                                unset($_POST["desc"][$k]);
                                unset($_POST["lang"][$k]);
                                if($_POST["default"] == $k)
                                {
                                        $del_default = true;
                                }
                        }
                }
                // set new default
                if($del_default && sizeof($_POST["title"]))
                {
                        $_POST["default"] = array_shift(array_keys($_POST["title"]));
                }
                $this->saveTranslationsObject();
        }

        public static function _goto($a_target)
        {
                global $ilAccess, $ilErr, $lng;

                ilObjectGUI::_gotoRepositoryRoot(true);
        }
        
}
?>