class.ilTestExportGUI.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once 'Services/Export/classes/class.ilExportGUI.php';

class ilTestExportGUI extends ilExportGUI
{
        public function __construct($a_parent_gui, $a_main_obj = null)
        {
                global $ilPluginAdmin;

                parent::__construct($a_parent_gui, $a_main_obj);

                $this->addFormat('xml', $a_parent_gui->lng->txt('ass_create_export_file'), $this, 'createTestExport');
                $this->addFormat('csv', $a_parent_gui->lng->txt('ass_create_export_test_results'), $this, 'createTestResultsExport');
                if($a_parent_gui->object->getEnableArchiving() == true)
                {
                        $this->addFormat( 'arc',
                                                          $a_parent_gui->lng->txt( 'ass_create_export_test_archive' ),
                                                          $this,
                                                          'createTestArchiveExport'
                        );
                }
                $pl_names = $ilPluginAdmin->getActivePluginsForSlot(IL_COMP_MODULE, 'Test', 'texp');
                foreach($pl_names as $pl)
                {
                        $plugin = ilPluginAdmin::getPluginObject(IL_COMP_MODULE, 'Test', 'texp', $pl);
                        $plugin->setTest($this->obj);
                        $this->addFormat(
                                $plugin->getFormat(),
                                $plugin->getFormatLabel(),
                                $plugin,
                                'export'
                        );
                }
        }

        public function createTestExport()
        {
                global $lng, $ilCtrl;

                require_once 'Modules/Test/classes/class.ilTestExport.php';
                $test_exp = new ilTestExport($this->obj, 'xml');
                $test_exp->buildExportFile();
                ilUtil::sendSuccess($lng->txt('exp_file_created'), true);
                $ilCtrl->redirectByClass('iltestexportgui');
        }

        public function createTestResultsExport()
        {
                global $lng, $ilCtrl;

                require_once 'Modules/Test/classes/class.ilTestExport.php';
                $test_exp = new ilTestExport($this->obj, 'results');
                $test_exp->buildExportFile();
                ilUtil::sendSuccess($lng->txt('exp_file_created'), true);
                $ilCtrl->redirectByClass('iltestexportgui');
        }

        function createTestArchiveExport()
        {
                global $ilAccess, $ilCtrl;

                if ($ilAccess->checkAccess("write", "", $this->obj->ref_id))
                {
                        include_once("./Modules/Test/classes/class.ilTestArchiver.php");
                        $test_id = $this->obj->getId();
                        $archive_exp = new ilTestArchiver($test_id);
                        
                        require_once './Modules/Test/classes/class.ilTestScoring.php';
                        $scoring = new ilTestScoring($this->obj);
                        $best_solution = $scoring->calculateBestSolutionForTest();
                        
                        require_once './Modules/Test/classes/class.ilTestPDFGenerator.php';
                        $generator = new ilTestPDFGenerator();
                        $generator->generatePDF($best_solution, ilTestPDFGenerator::PDF_OUTPUT_FILE, 'Best_Solution.pdf');
                        $archive_exp->handInTestBestSolution($best_solution, 'Best_Solution.pdf');
                        unlink('Best_Solution.pdf');
                        
                        $archive_exp->updateTestArchive();
                        $archive_exp->compressTestArchive();
                }
                else
                {
                        ilUtil::sendInfo("cannot_export_archive", TRUE);
                }
                $ilCtrl->redirectByClass('iltestexportgui');
        }

        public function listExportFiles()
        {
                global $tpl, $ilToolbar, $ilCtrl, $lng;

                $ilToolbar->setFormAction($ilCtrl->getFormAction($this));

                if(count($this->getFormats()) > 1)
                {
                        foreach($this->getFormats() as $f)
                        {
                                $options[$f["key"]] = $f["txt"];
                        }
                        include_once 'Services/Form/classes/class.ilSelectInputGUI.php';
                        $si = new ilSelectInputGUI($lng->txt("type"), "format");
                        $si->setOptions($options);
                        $ilToolbar->addInputItem($si, true);
                        $ilToolbar->addFormButton($lng->txt("exp_create_file"), "createExportFile");
                }
                else
                {
                        $format = $this->getFormats();
                        $format = $format[0];
                        $ilToolbar->addFormButton($lng->txt("exp_create_file") . " (" . $format["txt"] . ")", "create_" . $format["key"]);
                }

                require_once 'class.ilTestArchiver.php';
                $archiver = new ilTestArchiver($this->getParentGUI()->object->getId());
                $archive_dir = $archiver->getZipExportDirectory();
                $archive_files = array();
                if( file_exists($archive_dir) && is_dir($archive_dir) )
                {
                        $archive_files = scandir($archive_dir);
                }
                
                $export_dir   = $this->obj->getExportDirectory();
                $export_files = $this->obj->getExportFiles($export_dir);
                $data         = array();
                if(count($export_files) > 0)
                {
                        foreach($export_files as $exp_file)
                        {
                                $file_arr = explode("__", $exp_file);
                                array_push($data, array(
                                        'file'      => $exp_file,
                                        'size'      => filesize($export_dir . "/" . $exp_file),
                                        'timestamp' => $file_arr[0]
                                ));
                        }
                }

                if(count($archive_files) > 0)
                {
                        foreach($archive_files as $exp_file)
                        {
                                if ($exp_file == '.' || $exp_file == '..')
                                {
                                        continue;
                                }
                                $file_arr = explode("_", $exp_file);
                                array_push($data, array(
                                                                        'file' => $exp_file,
                                                                        'size' => filesize($archive_dir."/".$exp_file),
                                                                        'timestamp' => $file_arr[4]
                                                                ));
                        }
                }

                require_once 'Modules/Test/classes/tables/class.ilTestExportTableGUI.php';
                $table = new ilTestExportTableGUI($this, 'listExportFiles', $this->obj);
                $table->setSelectAllCheckbox("file");
                foreach($this->getCustomColumns() as $c)
                {
                        $table->addCustomColumn($c["txt"], $c["obj"], $c["func"]);
                }
                
                foreach($this->getCustomMultiCommands() as $c)
                {
                        $table->addCustomMultiCommand($c["txt"], "multi_".$c["func"]);
                }

                $table->setData($data);
                $tpl->setContent($table->getHTML());
        }

        public function download()
        {
                global $lng, $ilCtrl;

                if(!isset($_POST['file']))
                {
                        ilUtil::sendInfo($lng->txt('no_checkbox'), true);
                        $ilCtrl->redirect($this, 'listExportFiles');
                }

                if(count($_POST['file']) > 1)
                {
                        ilUtil::sendInfo($lng->txt('select_max_one_item'), true);
                        $ilCtrl->redirect($this, 'listExportFiles');
                }

                require_once 'class.ilTestArchiver.php';
                $archiver = new ilTestArchiver($this->getParentGUI()->object->getId());

                $filename = basename($_POST["file"][0]);
                $exportFile = $this->obj->getExportDirectory().'/'.$filename;
                $archiveFile = $archiver->getZipExportDirectory().'/'.$filename;

                if( file_exists($exportFile) )
                {
                        ilUtil::deliverFile($exportFile, $filename);
                }

                if( file_exists($archiveFile) )
                {
                        ilUtil::deliverFile($archiveFile, $filename);
                }

                $ilCtrl->redirect($this, 'listExportFiles');
        }

        public function delete()
        {
                global $lng, $ilCtrl;

                require_once 'class.ilTestArchiver.php';
                $archiver = new ilTestArchiver($this->getParentGUI()->object->getId());
                $archiveDir = $archiver->getZipExportDirectory();
                
                $export_dir = $this->obj->getExportDirectory();
                foreach($_POST['file'] as $file)
                {
                        $file = basename($file);
                        $dir = substr($file, 0, strlen($file) - 4);

                        if( !strlen($file) || !strlen($dir) )
                        {
                                continue;
                        }
                        
                        $exp_file = $export_dir.'/'.$file;
                        $arc_file = $archiveDir.'/'.$file;
                        $exp_dir = $export_dir.'/'.$dir;
                        if(@is_file($exp_file))
                        {
                                unlink($exp_file);
                        }
                        if(@is_file($arc_file))
                        {
                                unlink($arc_file);
                        }
                        if(@is_dir($exp_dir))
                        {
                                ilUtil::delDir($exp_dir);
                        }
                }
                ilUtil::sendSuccess($lng->txt('msg_deleted_export_files'), true);
                $ilCtrl->redirect($this, 'listExportFiles');
        }
}