content/classes/class.ilObjSAHSLearningModuleGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

require_once "classes/class.ilObjectGUI.php";
require_once("classes/class.ilFileSystemGUI.php");
require_once("classes/class.ilTabsGUI.php");

class ilObjSAHSLearningModuleGUI extends ilObjectGUI
{
        function ilObjSAHSLearningModuleGUI($a_data,$a_id,$a_call_by_reference, $a_prepare_output = true)
        {
                global $lng;

                $lng->loadLanguageModule("content");
                $this->type = "sahs";
                $this->ilObjectGUI($a_data,$a_id,$a_call_by_reference,$a_prepare_output);
                $this->tabs_gui =& new ilTabsGUI();

        }

        function executeCommand()
        {
                $this->fs_gui =& new ilFileSystemGUI($this->object->getDataDirectory());
                $this->getTemplate();
                $this->setLocator();
                $this->setTabs();

                $next_class = $this->ctrl->getNextClass($this);
                $cmd = $this->ctrl->getCmd();

                switch($next_class)
                {
                        case "ilfilesystemgui":
                                //$ret =& $this->fs_gui->executeCommand();
                                $ret =& $this->ctrl->forwardCommand($this->fs_gui);
                                break;

                        default:
                                $cmd = $this->ctrl->getCmd("frameset");
                                $ret =& $this->$cmd();
                                break;
                }
                $this->tpl->show();
        }


        function viewObject()
        {
                //add template for view button
                $this->tpl->addBlockfile("BUTTONS", "buttons", "tpl.buttons.html");

                // view button
                $this->tpl->setCurrentBlock("btn_cell");
                $this->tpl->setVariable("BTN_LINK","content/sahs_presentation.php?ref_id=".$this->object->getRefID());
                $this->tpl->setVariable("BTN_TARGET"," target=\"ilContObj".$this->object->getID()."\" ");
                $this->tpl->setVariable("BTN_TXT",$this->lng->txt("view"));
                $this->tpl->parseCurrentBlock();

                // view button
                $this->tpl->setCurrentBlock("btn_cell");
                $this->tpl->setVariable("BTN_LINK","content/sahs_edit.php?ref_id=".$this->object->getRefID());
                $this->tpl->setVariable("BTN_TARGET"," target=\"bottom\" ");
                $this->tpl->setVariable("BTN_TXT",$this->lng->txt("edit"));
                $this->tpl->parseCurrentBlock();
        }

        function properties()
        {
        }

        function saveProperties()
        {
        }


        function createObject()
        {
                $this->importObject();
        }

        function importObject()
        {
                // display import form
                // print_r($this->lng);
                $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.slm_import.html");
                $this->tpl->setVariable("FORMACTION", $this->getFormAction("save","adm_object.php?cmd=gateway&ref_id=".
                        $_GET["ref_id"]."&new_type=sahs"));

                $this->tpl->setVariable("BTN_NAME", "save");

                $this->tpl->setVariable("TXT_SELECT_LMTYPE", $this->lng->txt("type"));
                $this->tpl->setVariable("TXT_TYPE_AICC", $this->lng->txt("lm_type_aicc"));
                $this->tpl->setVariable("TXT_TYPE_HACP", $this->lng->txt("lm_type_hacp"));
                $this->tpl->setVariable("TXT_TYPE_SCORM", $this->lng->txt("lm_type_scorm"));

                $this->tpl->setVariable("TXT_UPLOAD", $this->lng->txt("upload"));
                $this->tpl->setVariable("TXT_IMPORT_LM", $this->lng->txt("import_lm"));
                $this->tpl->setVariable("TXT_SELECT_FILE", $this->lng->txt("select_file"));
                $this->tpl->setVariable("TXT_VALIDATE_FILE", $this->lng->txt("cont_validate_file"));

                // get the value for the maximal uploadable filesize from the php.ini (if available)
                $umf=get_cfg_var("upload_max_filesize");
                // get the value for the maximal post data from the php.ini (if available)
                $pms=get_cfg_var("post_max_size");

                // use the smaller one as limit
                $max_filesize=min($umf, $pms);
                if (!$max_filesize) $max_filesize=max($umf, $pms);
                // gives out the limit as a littel notice :)
                $this->tpl->setVariable("TXT_FILE_INFO", $this->lng->txt("file_notice")." $max_filesize.");
        }

        function uploadObject()
        {
                global $_FILES, $rbacsystem;

                // check if file was uploaded
                $source = $_FILES["scormfile"]["tmp_name"];
                if (($source == 'none') || (!$source))
                {
                        $this->ilias->raiseError("No file selected!",$this->ilias->error_obj->MESSAGE);
                }
                // check create permission
                if (!$rbacsystem->checkAccess("create", $_GET["ref_id"], "sahs"))
                {
                        $this->ilias->raiseError($this->lng->txt("no_create_permission"), $this->ilias->error_obj->WARNING);
                }
                // get_cfg_var("upload_max_filesize"); // get the may filesize form t he php.ini
                switch ($__FILES["scormfile"]["error"])
                {
                        case UPLOAD_ERR_INI_SIZE:
                                $this->ilias->raiseError($this->lng->txt("err_max_file_size_exceeds"),$this->ilias->error_obj->MESSAGE);
                                break;

                        case UPLOAD_ERR_FORM_SIZE:
                                $this->ilias->raiseError($this->lng->txt("err_max_file_size_exceeds"),$this->ilias->error_obj->MESSAGE);
                                break;

                        case UPLOAD_ERR_PARTIAL:
                                $this->ilias->raiseError($this->lng->txt("err_partial_file_upload"),$this->ilias->error_obj->MESSAGE);
                                break;

                        case UPLOAD_ERR_NO_FILE:
                                $this->ilias->raiseError($this->lng->txt("err_no_file_uploaded"),$this->ilias->error_obj->MESSAGE);
                                break;
                }

                $file = pathinfo($_FILES["scormfile"]["name"]);
                $name = substr($file["basename"], 0, strlen($file["basename"]) - strlen($file["extension"]) - 1);
                if ($name == "")
                {
                        $name = $this->lng->txt("no_title");
                }

                // create and insert object in objecttree
                switch ($_POST["sub_type"])
                {
                        case "scorm":
                                include_once("content/classes/class.ilObjSCORMLearningModule.php");
                                $newObj = new ilObjSCORMLearningModule();
                                break;

                        case "aicc":
                                include_once("content/classes/class.ilObjAICCLearningModule.php");
                                $newObj = new ilObjAICCLearningModule();
                                break;

                        case "hacp":
                                include_once("content/classes/class.ilObjHACPLearningModule.php");
                                $newObj = new ilObjHACPLearningModule();
                                break;
                }

                //$newObj->setType("slm");
                //$dummy_meta =& new ilMetaData();
                //$dummy_meta->setObject($newObj);
                //$newObj->assignMetaData($dummy_meta);
                $newObj->setTitle($name);
                $newObj->setSubType($_POST["sub_type"]);
                $newObj->setDescription("");
                $newObj->create();
                $newObj->createReference();
                $newObj->putInTree($_GET["ref_id"]);
                $newObj->setPermissions($_GET["ref_id"]);
                $newObj->notify("new",$_GET["ref_id"],$_GET["parent_non_rbac_id"],$_GET["ref_id"],$newObj->getRefId());

                // create data directory, copy file to directory
                $newObj->createDataDirectory();

                // copy uploaded file to data directory
                $file_path = $newObj->getDataDirectory()."/".$_FILES["scormfile"]["name"];
                
                ilUtil::moveUploadedFile($_FILES["scormfile"]["tmp_name"],
                        $_FILES["scormfile"]["name"], $file_path);

                //move_uploaded_file($_FILES["scormfile"]["tmp_name"], $file_path);

                ilUtil::unzip($file_path);
                ilUtil::renameExecutables($newObj->getDataDirectory());

                $newObj->readObject();

        }

        function upload()
        {
                $this->uploadObject();
        }

        function saveObject()
        {
                global $rbacadmin;

                $this->uploadObject();

                sendInfo( $this->lng->txt("lm_added"), true);
                ilUtil::redirect($this->getReturnLocation("save","adm_object.php?".$this->link_params));

        }

        function perm()
        {
                $this->setFormAction("permSave", "sahs_edit.php?cmd=permSave&ref_id=".$_GET["ref_id"].
                        "&obj_id=".$_GET["obj_id"]);
                $this->setFormAction("addRole", "sahs_edit.php?ref_id=".$_GET["ref_id"].
                        "&obj_id=".$_GET["obj_id"]."&cmd=addRole");
                $this->permObject();
        }

        function permSave()
        {
                $this->setReturnLocation("permSave",
                        "sahs_edit.php?ref_id=".$_GET["ref_id"]."&obj_id=".$_GET["obj_id"]."&cmd=perm");
                $this->permSaveObject();
        }

        function addRole()
        {
                $this->setReturnLocation("addRole",
                        "sahs_edit.php?ref_id=".$_GET["ref_id"]."&obj_id=".$_GET["obj_id"]."&cmd=perm");
                $this->addRoleObject();
        }

        function owner()
        {
                $this->ownerObject();
        }

        function chooseMetaSectionObject($a_target = "")
        {
                if ($a_target == "")
                {
                        $a_target = "adm_object.php?ref_id=".$this->object->getRefId();
                }

                include_once "classes/class.ilMetaDataGUI.php";
                $meta_gui =& new ilMetaDataGUI();
                $meta_gui->setObject($this->object);
                $meta_gui->edit("ADM_CONTENT", "adm_content",
                        $a_target, $_REQUEST["meta_section"]);
        }

        function chooseMetaSection()
        {
                $this->chooseMetaSectionObject($this->ctrl->getLinkTarget($this));
        }

        function addMetaObject($a_target = "")
        {
                if ($a_target == "")
                {
                        $a_target = "adm_object.php?ref_id=".$this->object->getRefId();
                }

                include_once "classes/class.ilMetaDataGUI.php";
                $meta_gui =& new ilMetaDataGUI();
                $meta_gui->setObject($this->object);
                $meta_name = $_POST["meta_name"] ? $_POST["meta_name"] : $_GET["meta_name"];
                $meta_index = $_POST["meta_index"] ? $_POST["meta_index"] : $_GET["meta_index"];
                if ($meta_index == "")
                        $meta_index = 0;
                $meta_path = $_POST["meta_path"] ? $_POST["meta_path"] : $_GET["meta_path"];
                $meta_section = $_POST["meta_section"] ? $_POST["meta_section"] : $_GET["meta_section"];
                if ($meta_name != "")
                {
                        $meta_gui->meta_obj->add($meta_name, $meta_path, $meta_index);
                }
                else
                {
                        sendInfo($this->lng->txt("meta_choose_element"), true);
                }
                $meta_gui->edit("ADM_CONTENT", "adm_content", $a_target, $meta_section);
        }

        function addMeta()
        {
                $this->addMetaObject($this->ctrl->getLinkTarget($this));
        }


        function deleteMetaObject($a_target = "")
        {
                if ($a_target == "")
                {
                        $a_target = "adm_object.php?ref_id=".$this->object->getRefId();
                }

                include_once "classes/class.ilMetaDataGUI.php";
                $meta_gui =& new ilMetaDataGUI();
                $meta_gui->setObject($this->object);
                $meta_index = $_POST["meta_index"] ? $_POST["meta_index"] : $_GET["meta_index"];
                $meta_gui->meta_obj->delete($_GET["meta_name"], $_GET["meta_path"], $meta_index);
                $meta_gui->edit("ADM_CONTENT", "adm_content", $a_target, $_GET["meta_section"]);
        }

        function deleteMeta()
        {
                $this->deleteMetaObject($this->ctrl->getLinkTarget($this));
        }

        function editMetaObject($a_target = "")
        {
                if ($a_target == "")
                {
                        $a_target = "adm_object.php?ref_id=".$this->object->getRefId();
                }

                include_once "classes/class.ilMetaDataGUI.php";
                $meta_gui =& new ilMetaDataGUI();
                $meta_gui->setObject($this->object);
                $meta_gui->edit("ADM_CONTENT", "adm_content", $a_target, $_GET["meta_section"]);
        }

        function editMeta()
        {
                $this->editMetaObject($this->ctrl->getLinkTarget($this));
        }

        function saveMetaObject($a_target = "")
        {
                if ($a_target == "")
                {
                        $a_target = "adm_object.php?cmd=editMeta&ref_id=".$this->object->getRefId();
                }

                include_once "classes/class.ilMetaDataGUI.php";
                $meta_gui =& new ilMetaDataGUI();
                $meta_gui->setObject($this->object);
                $meta_gui->save($_POST["meta_section"]);
                ilUtil::redirect(ilUtil::appendUrlParameterString($a_target,
                        "meta_section=" . $_POST["meta_section"]));
        }

        function saveMeta()
        {
                $this->saveMetaObject($this->ctrl->getLinkTarget($this, "editMeta"));
        }


        function getTemplate()
        {
                global $lng;

                $this->tpl->addBlockFile("CONTENT", "content", "tpl.adm_content.html");
                //$this->tpl->setVariable("HEADER", $a_header_title);
                $this->tpl->addBlockFile("STATUSLINE", "statusline", "tpl.statusline.html");
                //$this->tpl->setVariable("TXT_LOCATOR",$this->lng->txt("locator"));
        }


        function frameset()
        {
                $this->tpl = new ilTemplate("tpl.sahs_edit_frameset.html", false, false, "content");
                $this->tpl->setVariable("REF_ID",$this->ref_id);
                $this->tpl->show();
        }

        function setLocator($a_tree = "", $a_id = "", $scriptname="adm_object.php")
        {
                global $ilias_locator, $tree;
                if (!defined("ILIAS_MODULE"))
                {
                        parent::setLocator();
                }
                else
                {
                        $a_tree =& $tree;
                        $a_id = $_GET["ref_id"];

                        $this->tpl->addBlockFile("LOCATOR", "locator", "tpl.locator.html");

                        $path = $a_tree->getPathFull($a_id);

                        // this is a stupid workaround for a bug in PEAR:IT
                        $modifier = 1;

                        if (!empty($_GET["obj_id"]))
                        {
                                $modifier = 0;
                        }

                        // ### AA 03.11.10 added new locator GUI class ###
                        $i = 1;

                        if ($this->object->getType() != "grp" && ($_GET["cmd"] == "delete" || $_GET["cmd"] == "edit"))
                        {
                                unset($path[count($path) - 1]);
                        }

                        foreach ($path as $key => $row)
                        {

                                if ($key < count($path) - $modifier)
                                {
                                        $this->tpl->touchBlock("locator_separator");
                                }

                                $this->tpl->setCurrentBlock("locator_item");
                                if ($row["child"] != $a_tree->getRootId())
                                {
                                        $this->tpl->setVariable("ITEM", $row["title"]);
                                }
                                else
                                {
                                        $this->tpl->setVariable("ITEM", $this->lng->txt("repository"));
                                }
                                if($row["type"] == "sahs")
                                {
                                        $this->tpl->setVariable("LINK_ITEM", "sahs_edit.php?ref_id=".$row["child"]."&type=".$row["type"]);
                                }
                                else
                                {
                                        $this->tpl->setVariable("LINK_ITEM", "../repository.php?cmd=frameset&ref_id=".$row["child"]);
                                        $t_frame = ilFrameTargetInfo::_getFrame("MainContent");
                                        $this->tpl->setVariable("LINK_TARGET", " target=\"$t_frame\" ");
                                }
                                //$this->tpl->setVariable("LINK_TARGET", " target=\"bottom\" ");

                                $this->tpl->parseCurrentBlock();

                                $this->tpl->setCurrentBlock("locator");

                                // ### AA 03.11.10 added new locator GUI class ###
                                // navigate locator
                                if ($row["child"] != $a_tree->getRootId())
                                {
                                        $ilias_locator->navigate($i++,$row["title"],"../repository.php?ref_id=".$row["child"],"bottom");
                                }
                                else
                                {
                                        $ilias_locator->navigate($i++,$this->lng->txt("repository"),"../repository.php?ref_id=".$row["child"],"bottom");
                                }
                        }

                        $this->tpl->setVariable("TXT_LOCATOR",$debug.$this->lng->txt("locator"));
                        $this->tpl->parseCurrentBlock();
                }

        }


        function setTabs()
        {
                $this->getTabs($this->tabs_gui);
                $this->tpl->setVariable("TABS", $this->tabs_gui->getHTML());
                $this->tpl->setVariable("HEADER", $this->object->getTitle());
        }

        function getTabs(&$tabs_gui)
        {
                if ($this->ctrl->getCmd() == "delete")
                {
                        return;
                }

                // properties
                $tabs_gui->addTarget("properties",
                        $this->ctrl->getLinkTarget($this, "properties"), "properties",
                        get_class($this));
                
                // file system gui tabs
                if (is_object($this->fs_gui))
                {
                        $this->fs_gui->getTabs($tabs_gui);
                }

                // tracking data
                $tabs_gui->addTarget("cont_tracking_data",
                        $this->ctrl->getLinkTarget($this, "showTrackingItems"), "showTrackingItems",
                        get_class($this));

                // edit meta
                $tabs_gui->addTarget("meta_data",
                        $this->ctrl->getLinkTarget($this, "editMeta"), "editMeta",
                        get_class($this));

                // perm
                $tabs_gui->addTarget("perm_settings",
                        $this->ctrl->getLinkTarget($this, "perm"), "perm",
                        get_class($this));

                // owner
                $tabs_gui->addTarget("owner",
                        $this->ctrl->getLinkTarget($this, "owner"), "owner",
                        get_class($this));
        }



} // END class.ilObjSCORMLearningModule
?>