class.ilObjExerciseVerificationGUI.php

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<?php

/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

include_once ('./Services/Object/classes/class.ilObject2GUI.php');

class ilObjExerciseVerificationGUI extends ilObject2GUI
{
        public function getType()
        {
                return "excv";
        }

        public function create()
        {
                global $ilTabs;
                
                if($this->id_type == self::WORKSPACE_NODE_ID)
                {
                        include_once "Services/DiskQuota/classes/class.ilDiskQuotaHandler.php";
                        if(!ilDiskQuotaHandler::isUploadPossible())
                        {                               
                                $this->lng->loadLanguageModule("file");
                                ilUtil::sendFailure($this->lng->txt("personal_workspace_quota_exceeded_warning"), true);
                                $this->ctrl->redirect($this, "cancel");
                        }
                }

                $this->lng->loadLanguageModule("excv");

                $ilTabs->setBackTarget($this->lng->txt("back"),
                        $this->ctrl->getLinkTarget($this, "cancel"));

                include_once "Modules/Exercise/classes/class.ilExerciseVerificationTableGUI.php";
                $table = new ilExerciseVerificationTableGUI($this, "create");
                $this->tpl->setContent($table->getHTML());
        }

        public function save()
        {
                global $ilUser;
                
                $exercise_id = $_REQUEST["exc_id"];
                if($exercise_id)
                {
                        include_once "Modules/Exercise/classes/class.ilObjExercise.php";
                        $exercise = new ilObjExercise($exercise_id, false);

                        include_once "Modules/Exercise/classes/class.ilObjExerciseVerification.php";
                        $newObj = ilObjExerciseVerification::createFromExercise($exercise, $ilUser->getId());
                        if($newObj)
                        {
                                $parent_id = $this->node_id;
                                $this->node_id = null;
                                $this->putObjectInTree($newObj, $parent_id);
                                
                                $this->afterSave($newObj);
                        }
                        else
                        {
                                ilUtil::sendFailure($this->lng->txt("msg_failed"));
                        }
                }
                else
                {
                        ilUtil::sendFailure($this->lng->txt("select_one"));
                }
                $this->create();
        }
        
        public function deliver()
        {
                $file = $this->object->getFilePath();
                if($file)
                {
                        ilUtil::deliverFile($file, $this->object->getTitle().".pdf");
                }
        }
        
        public function render($a_return = false, $a_url = false)
        {
                global $ilUser, $lng;
                
                if(!$a_return)
                {                                       
                        $this->deliver();
                }
                else
                {                       
                        $tree = new ilWorkspaceTree($ilUser->getId());
                        $wsp_id = $tree->lookupNodeId($this->object->getId());
                        
                        $caption = $lng->txt("wsp_type_excv").' "'.$this->object->getTitle().'"';       
                        
                        $valid = true;
                        if(!file_exists($this->object->getFilePath()))
                        {
                                $valid = false;
                                $message = $lng->txt("url_not_found");
                        }
                        else if(!$a_url)
                        {
                                include_once "Services/PersonalWorkspace/classes/class.ilWorkspaceAccessHandler.php";
                                $access_handler = new ilWorkspaceAccessHandler($tree);
                                if(!$access_handler->checkAccess("read", "", $wsp_id))
                                {
                                        $valid = false;
                                        $message = $lng->txt("permission_denied");
                                }
                        }
                        
                        if($valid)
                        {
                                if(!$a_url)
                                {
                                        $a_url = $this->getAccessHandler()->getGotoLink($wsp_id, $this->object->getId());                       
                                }                       
                                return '<div><a href="'.$a_url.'">'.$caption.'</a></div>';                      
                        }
                        else
                        {
                                return '<div>'.$caption.' ('.$message.')</div>';
                        }                       
                }
        }
        
        function downloadFromPortfolioPage(ilPortfolioPage $a_page)
        {                               
                include_once "Services/COPage/classes/class.ilPCVerification.php";
                if(ilPCVerification::isInPortfolioPage($a_page, $this->object->getType(), $this->object->getId()))
                {
                        $this->deliver();
                }
                
                include_once "Modules/Exercise/exceptions/class.ilExerciseException.php";
                throw new ilExerciseException($this->lng->txt('permission_denied'));
        }

        public static function _goto($a_target)
        {
                $id = explode("_", $a_target);
                
                $_GET["baseClass"] = "ilsharedresourceGUI";     
                $_GET["wsp_id"] = $id[0];               
                include("ilias.php");
                exit;
        }
}

?>