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- <?php
- /* For licensing terms, see /license.txt */
- /**
- * Exercise list: This script shows the list of exercises for administrators and students.
- * @package chamilo.exercise
- * @author Olivier Brouckaert, original author
- * @author Denes Nagy, HotPotatoes integration
- * @author Wolfgang Schneider, code/html cleanup
- * @author Julio Montoya <gugli100@gmail.com>, lots of cleanup + several improvements
- * Modified by hubert.borderiou (question category)
- */
- /**
- * Code
- */
- // name of the language file that needs to be included
- $language_file = array('exercice','tracking');
- // including the global library
- require_once '../inc/global.inc.php';
- require_once '../gradebook/lib/be.inc.php';
- // Setting the tabs
- $this_section = SECTION_COURSES;
- $htmlHeadXtra[] = api_get_jquery_ui_js();
- // Access control
- api_protect_course_script(true);
- // including additional libraries
- require_once 'exercise.class.php';
- require_once 'exercise.lib.php';
- require_once 'question.class.php';
- require_once 'answer.class.php';
- require_once api_get_path(LIBRARY_PATH) . 'fileManage.lib.php';
- require_once api_get_path(LIBRARY_PATH) . 'fileUpload.lib.php';
- require_once 'hotpotatoes.lib.php';
- require_once api_get_path(LIBRARY_PATH) . 'document.lib.php';
- require_once api_get_path(LIBRARY_PATH) . 'mail.lib.inc.php';
- require_once api_get_path(LIBRARY_PATH)."groupmanager.lib.php"; // for group filtering
- // need functions of statsutils lib to display previous exercices scores
- require_once api_get_path(LIBRARY_PATH) . 'statsUtils.lib.inc.php';
- // document path
- $documentPath = api_get_path(SYS_COURSE_PATH) . $_course['path'] . "/document";
- /* Constants and variables */
- $is_allowedToEdit = api_is_allowed_to_edit(null,true);
- $is_tutor = api_is_allowed_to_edit(true);
- $is_tutor_course = api_is_course_tutor();
-
- $TBL_QUESTIONS = Database :: get_course_table(TABLE_QUIZ_QUESTION);
- $TBL_TRACK_EXERCICES = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
- $TBL_TRACK_ATTEMPT = Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
- $TBL_TRACK_ATTEMPT_RECORDING= Database :: get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING);
- $TBL_LP_ITEM_VIEW = Database :: get_course_table(TABLE_LP_ITEM_VIEW);
- $TBL_LP_ITEM = Database :: get_course_table(TABLE_LP_ITEM);
- $course_id = api_get_course_int_id();
- if (empty ($exerciseId)) {
- $exerciseId = intval($_REQUEST['exerciseId']);
- }
- //
- // filter display by student group
- // if $_GET['filterByGroup'] = -1 => do not filter
- // else, filter by group_id (0 for no group)
- //
- $filterByGroup = -1;
- if (isset($_GET['filterByGroup']) && is_numeric($_GET['filterByGroup'])) {
- $filterByGroup = Security::remove_XSS($_GET['filterByGroup']);
- api_session_register('filterByGroup');
- } else if (isset($_SESSION['filterByGroup'])) {
- $filterByGroup = $_SESSION['filterByGroup'];
- }
- if (!empty ($_GET['extra_data'])) {
- switch ($_GET['extra_data']) {
- case 'on' :
- $_SESSION['export_user_fields'] = true;
- break;
- default :
- $_SESSION['export_user_fields'] = false;
- break;
- }
- }
- if (!empty($_GET['export_report']) && $_GET['export_report'] == '1') {
- if (api_is_platform_admin() || api_is_course_admin() || api_is_course_tutor() || api_is_course_coach()) {
- $user_id = null;
- if (empty($_SESSION['export_user_fields']))
- $_SESSION['export_user_fields'] = false;
- if (!$is_allowedToEdit and !$is_tutor) {
- $user_id = api_get_user_id();
- }
- require_once 'exercise_result.class.php';
- switch ($_GET['export_format']) {
- case 'xls' :
- $export = new ExerciseResult();
- $export->exportCompleteReportXLS($documentPath, $user_id, $_SESSION['export_user_fields'], $_GET['export_filter'], $_GET['exerciseId'], $_GET['hotpotato_name']);
- exit;
- break;
- case 'csv' :
- default :
- $export = new ExerciseResult();
- $export->exportCompleteReportCSV($documentPath, $user_id, $_SESSION['export_user_fields'], $_GET['export_filter'], $_GET['exerciseId'], $_GET['hotpotato_name']);
- exit;
- break;
- }
- } else {
- api_not_allowed(true);
- }
- }
- //Send student email @todo move this code in a class, library
- if ($_REQUEST['comments'] == 'update' && ($is_allowedToEdit || $is_tutor) && $_GET['exeid']== strval(intval($_GET['exeid']))) {
- $id = intval($_GET['exeid']); //filtered by post-condition
- $track_exercise_info = get_exercise_track_exercise_info($id);
- if (empty($track_exercise_info)) {
- api_not_allowed();
- }
- $test = $track_exercise_info['title'];
- $student_id = $track_exercise_info['exe_user_id'];
- $session_id = $track_exercise_info['session_id'];
- $lp_id = $track_exercise_info['orig_lp_id'];
- $lp_item_id = $track_exercise_info['orig_lp_item_id'];
- $lp_item_view_id = $track_exercise_info['orig_lp_item_view_id'];
-
- // Teacher data
- $teacher_info = api_get_user_info(api_get_user_id());
-
- $user_info = api_get_user_info($student_id);
- $student_email = $user_info['mail'];
- $from = $teacher_info['mail'];
- $from_name = api_get_person_name($teacher_info['firstname'], $teacher_info['lastname'], null, PERSON_NAME_EMAIL_ADDRESS);
-
- $url = api_get_path(WEB_CODE_PATH) . 'exercice/exercise_report.php?' . api_get_cidreq() . '&id_session='.$session_id.'&exerciseId='.$exerciseId;
- $my_post_info = array();
- $post_content_id = array();
- $comments_exist = false;
-
- foreach ($_POST as $key_index=>$key_value) {
- $my_post_info = explode('_',$key_index);
- $post_content_id[]=$my_post_info[1];
- if ($my_post_info[0]=='comments') {
- $comments_exist=true;
- }
- }
- $loop_in_track=($comments_exist===true) ? (count($_POST)/2) : count($_POST);
- $array_content_id_exe=array();
- if ($comments_exist===true) {
- $array_content_id_exe = array_slice($post_content_id,$loop_in_track);
- } else {
- $array_content_id_exe = $post_content_id;
- }
-
- for ($i=0;$i<$loop_in_track;$i++) {
- $my_marks = Database::escape_string($_POST['marks_'.$array_content_id_exe[$i]]);
- $contain_comments = Database::escape_string($_POST['comments_'.$array_content_id_exe[$i]]);
- if (isset($contain_comments)) {
- $my_comments = Database::escape_string($_POST['comments_'.$array_content_id_exe[$i]]);
- } else {
- $my_comments = '';
- }
- $my_questionid = intval($array_content_id_exe[$i]);
- $sql = "SELECT question from $TBL_QUESTIONS WHERE c_id = $course_id AND id = '$my_questionid'";
- $result =Database::query($sql);
- $ques_name = Database::result($result,0,"question");
- $query = "UPDATE $TBL_TRACK_ATTEMPT SET marks = '$my_marks',teacher_comment = '$my_comments' WHERE question_id = ".$my_questionid." AND exe_id=".$id;
- Database::query($query);
-
- //Saving results in the track recording table
- $recording_changes = 'INSERT INTO '.$TBL_TRACK_ATTEMPT_RECORDING.' (exe_id, question_id, marks, insert_date, author, teacher_comment)
- VALUES ('."'$id','".$my_questionid."','$my_marks','".api_get_utc_datetime()."','".api_get_user_id()."'".',"'.$my_comments.'")';
- Database::query($recording_changes);
- }
-
- $qry = 'SELECT DISTINCT question_id, marks FROM ' . $TBL_TRACK_ATTEMPT . ' WHERE exe_id = '.$id .' GROUP BY question_id';
- $res = Database::query($qry);
- $tot = 0;
- while ($row = Database :: fetch_array($res, 'ASSOC')) {
- $tot += $row['marks'];
- }
-
- $totquery = "UPDATE $TBL_TRACK_EXERCICES SET exe_result = '".floatval($tot)."' WHERE exe_id = ".$id;
- Database::query($totquery);
-
- //@todo move this somewhere else
- $subject = get_lang('ExamSheetVCC');
-
- $message = '<p>'.get_lang('DearStudentEmailIntroduction') . '</p><p>'.get_lang('AttemptVCC');
- $message .= '<h3>'.get_lang('CourseName'). '</h3><p>'.Security::remove_XSS($course_info['name']).'';
- $message .= '<h3>'.get_lang('Exercise') . '</h3><p>'.Security::remove_XSS($test);
-
- //Only for exercises not in a LP
- if ($lp_id == 0) {
- $message .= '<p>'.get_lang('ClickLinkToViewComment') . ' <a href="#url#">#url#</a><br />';
- }
-
- $message .= '<p>'.get_lang('Regards') . ' </p>';
- $message .= $from_name;
-
- $message = str_replace("#test#", Security::remove_XSS($test), $message);
- $message = str_replace("#url#", $url, $message);
-
- @api_mail_html($student_email, $student_email, $subject, $message, $from_name, $from, array('charset'=>api_get_system_encoding()));
-
- //Updating LP score here
- if (in_array($origin, array ('tracking_course','user_course','correct_exercise_in_lp'))) {
- $sql_update_score = "UPDATE $TBL_LP_ITEM_VIEW SET score = '" . floatval($tot) . "' WHERE id = " .$lp_item_view_id;
- Database::query($sql_update_score);
- if ($origin == 'tracking_course') {
- //Redirect to the course detail in lp
- header('location: exercice.php?course=' . Security :: remove_XSS($_GET['course']));
- exit;
- } else {
- //Redirect to the reporting
- header('location: ../mySpace/myStudents.php?origin=' . $origin . '&student=' . $student_id . '&details=true&course=' . $course_id.'&session_id='.$session_id);
- exit;
- }
- }
- }
- if ($is_allowedToEdit && $origin != 'learnpath') {
- // the form
- if (api_is_platform_admin() || api_is_course_admin() || api_is_course_tutor() || api_is_course_coach()) {
- if ($_SESSION['export_user_fields']) {
- $alt = get_lang('ExportWithUserFields');
- $extra_user_fields = '<input type="hidden" name="export_user_fields" value="export_user_fields">';
- } else {
- $alt = get_lang('ExportWithoutUserFields');
- $extra_user_fields = '<input type="hidden" name="export_user_fields" value="do_not_export_user_fields">';
- }
- $actions .= '<a href="admin.php?exerciseId='.intval($_GET['exerciseId']).'">' . Display :: return_icon('back.png', get_lang('GoBackToQuestionList'),'','32').'</a>';
-
- if ($_GET['filter'] == '1' or !isset ($_GET['filter']) or $_GET['filter'] == 0 ) {
- $filter = 1;
- } else {
- $filter = 2;
- }
- $actions .= '<a id="export_opener" href="'.api_get_self().'?export_report=1&export_filter='.$filter.'&hotpotato_name='.Security::remove_XSS($_GET['path']).'&exerciseId='.intval($_GET['exerciseId']).'" >'.
- Display::return_icon('save.png', get_lang('Export'),'',32).'</a>';
- }
- } else {
- $actions .= '<a href="' . api_add_url_param($_SERVER['REQUEST_URI'], 'show=test') . '">' . Display :: return_icon('back.png', get_lang('GoBackToQuestionList'),'','32').'</a>';
- }
- //Deleting an attempt
- if ($_GET['delete'] == 'delete' && ($is_allowedToEdit || api_is_coach()) && !empty ($_GET['did']) && $_GET['did'] == strval(intval($_GET['did']))) {
- $sql = 'DELETE FROM ' . $TBL_TRACK_EXERCICES . ' WHERE exe_id = ' . intval($_GET['did']); //_GET[did] filtered by entry condition
- Database::query($sql);
- $sql = 'DELETE FROM ' . $TBL_TRACK_ATTEMPT . ' WHERE exe_id = ' . intval($_GET['did']); //_GET[did] filtered by entry condition
- Database::query($sql);
-
- $filter=Security::remove_XSS($_GET['filter']);
- header('Location: exercise_report.php?cidReq=' . Security::remove_XSS($_GET['cidReq']) . '&filter=' . $filter . '&exerciseId='.$exerciseId.'&filter_by_user='.$_GET['filter_by_user']);
- exit;
- }
- if (api_is_allowed_to_edit(null,true)) {
- if (!$_GET['filter']) {
- $filter_by_not_revised = true;
- $filter = 1;
- } else {
- $filter=Security::remove_XSS($_GET['filter']);
- }
- $filter = (int)$_GET['filter'];
- switch ($filter) {
- case 1 :
- $filter_by_not_revised = true;
- break;
- case 2 :
- $filter_by_revised = true;
- break;
- default :
- null;
- }
- if (!empty($_GET['exerciseId']) && empty($_GET['filter_by_user'])) {
- if ($_GET['filter'] == '1' or !isset ($_GET['filter']) or $_GET['filter'] == 0 ) {
- $view_result = '<a href="' . api_get_self() . '?cidReq=' . api_get_course_id() . '&filter=2&id_session='.intval($_GET['id_session']).'&exerciseId='.intval($_GET['exerciseId']).'&gradebook='.$gradebook.'" >'.Display :: return_icon('exercice_check.png', get_lang('ShowCorrectedOnly'),'','32').'</a>';
- } else {
- $view_result = '<a href="' .api_get_self() . '?cidReq=' . api_get_course_id() . '&filter=1&id_session='.intval($_GET['id_session']).'&exerciseId='.intval($_GET['exerciseId']).'&gradebook='.$gradebook.'" >'.Display :: return_icon('exercice_uncheck.png', get_lang('ShowUnCorrectedOnly'),'','32').'</a>';
- }
- $actions .= $view_result;
- //
- // filter by student group menu
- //
- $exercice_id = intval($_GET['exerciseId']);
- $actions .= "<script type='text/javascript'>";
- $actions .= " function doFilterByGroup() {";
- $actions .= " var IdGroup = document.getElementById('groupFilter').value;";
- $actions .= " var goToUrl = \"".api_get_self()."?".api_get_cidreq()."&filter=$filter&gradebook=$gradebook&exerciseId=$exercice_id;$quiz_results_per_page&filterByGroup=\"+IdGroup;";
- $actions .= " self.location.href=goToUrl;";
- $actions .= " }";
- $actions .= " </script>";
- $actions .= " ";
- $actions .= Display::return_icon('group.gif', get_lang("FilterByGroup"));
- $actions .= displayGroupMenu("groupFilter", $filterByGroup, "doFilterByGroup()")." ";
- }
- }
- $parameters=array('cidReq'=>Security::remove_XSS($_GET['cidReq']),'filter' => Security::remove_XSS($_GET['filter']),'gradebook' =>Security::remove_XSS($_GET['gradebook']));
- $exercise_id = intval($_GET['exerciseId']);
- if (!empty($exercise_id))
- $parameters['exerciseId'] = $exercise_id;
- if (!empty($_GET['path'])) {
- $parameters['path'] = Security::remove_XSS($_GET['path']);
- }
- $table = new SortableTable('quiz_results', 'get_count_exam_results', 'get_exam_results_data', 1, 10);
- $table->set_additional_parameters($parameters);
- if ($is_allowedToEdit || $is_tutor) {
- if (api_is_western_name_order()) {
- $table->set_header(0, get_lang('FirstName'));
- $table->set_header(1, get_lang('LastName'));
- } else {
- $table->set_header(0, get_lang('LastName'));
- $table->set_header(1, get_lang('FirstName'));
- }
- $table->set_header(2, get_lang('LoginName'));
- $table->set_header(3, get_lang('Group'),false);
- $table->set_header(4, get_lang('Exercice'),false);
- $table->set_header(5, get_lang('Duration'),false);
- $table->set_header(6, get_lang('Date'));
- $table->set_header(7, get_lang('Score'),false);
- $table->set_header(8, get_lang('Status'), false);
- $table->set_header(9, get_lang('CorrectTest'), false);
-
- } else {
- $table->set_header(0, get_lang('Exercice'));
- $table->set_header(1, get_lang('Duration'),false);
- $table->set_header(2, get_lang('Date'));
- $table->set_header(3, get_lang('Score'),false);
- $table->set_header(4, get_lang('Result'), false);
- }
- $content = $table->return_table();
- if ($is_allowedToEdit || $is_tutor) {
- $nameTools = get_lang('StudentScore');
- $interbreadcrumb[] = array("url" => "exercice.php?gradebook=$gradebook","name" => get_lang('Exercices'));
- $objExerciseTmp = new Exercise();
- if ($objExerciseTmp->read($exerciseId)) {
- $interbreadcrumb[] = array("url" => "admin.php?exerciseId=".$exerciseId, "name" => $objExerciseTmp->name);
- }
- } else {
- $nameTools = get_lang('YourScore');
- $interbreadcrumb[] = array ("url" => "exercice.php?gradebook=$gradebook","name" => get_lang('Exercices'));
- }
- Display :: display_header($nameTools);
- $actions = Display::div($actions, array('class'=> 'actions'));
- $extra = '<script type="text/javascript">
- $(document).ready(function() {
-
- $( "#dialog:ui-dialog" ).dialog( "destroy" );
-
- $( "#dialog-confirm" ).dialog({
- autoOpen: false,
- show: "blind",
- resizable: false,
- height:250,
- modal: true
- });
-
- $("#export_opener").click(function() {
- var targetUrl = $(this).attr("href");
- $( "#dialog-confirm" ).dialog({
- width:350,
- height:220,
- buttons: {
- "'.addslashes(get_lang('Download')).'": function() {
- var export_format = $("input[name=export_format]:checked").val();
- var extra_data = $("input[name=load_extra_data]:checked").val();
- location.href = targetUrl+"&export_format="+export_format+"&extra_data="+extra_data;
- $( this ).dialog( "close" );
- },
- }
- });
- $( "#dialog-confirm" ).dialog("open");
- return false;
- });
- });
- </script>';
- $extra .= '<div id="dialog-confirm" title="'.get_lang("ConfirmYourChoice").'">';
- $extra .= Display::tag('p', Display::input('radio', 'export_format', 'csv', array('checked'=>'1', 'id'=>'export_format_csv_label')). Display::tag('label', get_lang('ExportAsCSV'), array('for'=>'export_format_csv_label')));
- $extra .= Display::tag('p', Display::input('radio', 'export_format', 'xls', array('id'=>'export_format_xls_label')). Display::tag('label', get_lang('ExportAsXLS'), array('for'=>'export_format_xls_label')));
- $extra .= Display::tag('p', Display::input('checkbox', 'load_extra_data', '0',array('id'=>'load_extra_data_id')). Display::tag('label', get_lang('LoadExtraData'), array('for'=>'load_extra_data_id')));
- $extra .= '</div>';
- if ($is_allowedToEdit)
- echo $extra;
- echo $actions;
- echo $content;
- /*
- $tpl = new Template($nameTools);
- $tpl->assign('content', $content);
- $tpl->display_one_col_template();
- */
- Display :: display_footer();
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