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
{
    public function __construct($a_data, $a_id, $a_call_by_reference = true, $a_prepare_output = true)
    {
        global $lng;
        
        $this->type = "root";
        parent::__construct($a_data, $a_id, $a_call_by_reference, $a_prepare_output);
        
        $lng->loadLanguageModule("cntr");
        $lng->loadLanguageModule("obj");
    }

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

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

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


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


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

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

        if ($rbacsystem->checkAccess('read', $this->ref_id)) {
            $this->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;
            $this->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();
    }

    public 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/Content/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/Content/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;
    }
    
    public 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;
    }

    public function viewObject()
    {
        $this->checkPermission('read');

        if (strtolower($_GET["baseClass"]) == "iladministrationgui") {
            parent::viewObject();
            return true;
        }

        $this->renderObject();
        return true;
    }



    public 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);
    }
    
    public 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;
    }

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

    public 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());
        }
    }

    public 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());
    }

    public 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");
    }

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

    public 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);
    }
}