mod/scorm/report.php

   1 <?php
   2
   3 // This script uses installed report plugins to print quiz reports
   4
   5     require_once("../../config.php");
   6     require_once($CFG->libdir.'/tablelib.php');
   7     require_once($CFG->dirroot.'/mod/scorm/locallib.php');
   8     require_once($CFG->dirroot.'/mod/scorm/reportsettings_form.php');
   9     require_once($CFG->libdir.'/formslib.php');
  10     define('SCORM_REPORT_DEFAULT_PAGE_SIZE', 20);
  11     define('SCORM_REPORT_ATTEMPTS_ALL_STUDENTS', 0);
  12     define('SCORM_REPORT_ATTEMPTS_STUDENTS_WITH', 1);
  13     define('SCORM_REPORT_ATTEMPTS_STUDENTS_WITH_NO', 2);
  14
  15     $id = optional_param('id', '', PARAM_INT);    // Course Module ID, or
  16     $a = optional_param('a', '', PARAM_INT);     // SCORM ID
  17     $b = optional_param('b', '', PARAM_INT);     // SCO ID
  18     $user = optional_param('user', '', PARAM_INT);  // User ID
  19     $attempt = optional_param('attempt', '1', PARAM_INT);  // attempt number
  20     $action     = optional_param('action', '', PARAM_ALPHA);
  21     $attemptids = optional_param('attemptid', array(), PARAM_RAW);
  22     $download = optional_param('download', '', PARAM_RAW);
  23
  24     $url = new moodle_url('/mod/scorm/report.php');
  25     if ($user !== '') {
  26         $url->param('user', $user);
  27     }
  28     if ($attempt !== '1') {
  29         $url->param('attempt', $attempt);
  30     }
  31     if ($action !== '') {
  32         $url->param('action', $action);
  33     }
  34
  35     if (!empty($id)) {
  36         $url->param('id', $id);
  37         if (! $cm = get_coursemodule_from_id('scorm', $id)) {
  38             print_error('invalidcoursemodule');
  39         }
  40         if (! $course = $DB->get_record('course', array('id'=>$cm->course))) {
  41             print_error('coursemisconf');
  42         }
  43         if (! $scorm = $DB->get_record('scorm', array('id'=>$cm->instance))) {
  44             print_error('invalidcoursemodule');
  45         }
  46     } else {
  47         if (!empty($b)) {
  48             $url->param('b', $b);
  49             if (! $sco = $DB->get_record('scorm_scoes', array('id'=>$b))) {
  50                 print_error('invalidactivity', 'scorm');
  51             }
  52             $a = $sco->scorm;
  53         }
  54         if (!empty($a)) {
  55             $url->param('a', $a);
  56             if (! $scorm = $DB->get_record('scorm', array('id'=>$a))) {
  57                 print_error('invalidcoursemodule');
  58             }
  59             if (! $course = $DB->get_record('course', array('id'=>$scorm->course))) {
  60                 print_error('coursemisconf');
  61             }
  62             if (! $cm = get_coursemodule_from_instance('scorm', $scorm->id, $course->id)) {
  63                 print_error('invalidcoursemodule');
  64             }
  65         }
  66     }
  67     $PAGE->set_url($url);
  68
  69     require_login($course->id, false, $cm);
  70
  71     $contextmodule = get_context_instance(CONTEXT_MODULE,$cm->id);
  72
  73     require_capability('mod/scorm:viewreport', $contextmodule);
  74
  75     add_to_log($course->id, 'scorm', 'report', 'report.php?id='.$cm->id, $scorm->id, $cm->id);
  76
  77     if (!empty($user)) {
  78         $userdata = scorm_get_user_data($user);
  79     } else {
  80         $userdata = null;
  81     }
  82     if (!empty($download)) {
  83         $noheader = true;
  84     }
  85 /// Print the page header
  86     if (empty($noheader)) {
  87
  88         $strscorms = get_string('modulenameplural', 'scorm');
  89         $strscorm  = get_string('modulename', 'scorm');
  90         $strreport  = get_string('report', 'scorm');
  91         $strattempt  = get_string('attempt', 'scorm');
  92         $strname  = get_string('name');
  93
  94         $PAGE->set_title("$course->shortname: ".format_string($scorm->name));
  95         $PAGE->set_heading($course->fullname);
  96         $PAGE->navbar->add($strreport, new moodle_url('/mod/scorm/report.php', array('id'=>$cm->id)));
  97
  98         if (empty($b)) {
  99             if (!empty($a)) {
 100                 $PAGE->navbar->add("$strattempt $attempt - ".fullname($userdata));
 101             }
 102         } else {
 103             $PAGE->navbar->add("$strattempt $attempt - ".fullname($userdata), new moodle_url('/mod/scorm/report.php', array('a'=>$a, 'user'=>$user, 'attempt'=>$attempt)));
 104             $PAGE->navbar->add($sco->title);
 105         }
 106         echo $OUTPUT->header();
 107         $currenttab = 'reports';
 108         require($CFG->dirroot . '/mod/scorm/tabs.php');
 109         echo $OUTPUT->heading(format_string($scorm->name));
 110     }
 111
 112     if ($action == 'delete' && has_capability('mod/scorm:deleteresponses',$contextmodule) && confirm_sesskey()) {
 113         if (scorm_delete_responses($attemptids, $scorm)) { //delete responses.
 114             add_to_log($course->id, 'scorm', 'delete attempts', 'report.php?id=' . $cm->id, implode(",", $attemptids), $cm->id);
 115             echo $OUTPUT->notification(get_string('scormresponsedeleted', 'scorm'), 'notifysuccess');
 116         }
 117     }
 118
 119     if (empty($b)) {
 120         if (empty($a)) {
 121             // No options, show the global scorm report
 122                 $pageoptions = array();
 123                 $pageoptions['id'] = $cm->id;
 124                 $reporturl = new moodle_url($CFG->wwwroot.'/mod/scorm/report.php', $pageoptions);
 125
 126                 // find out current groups mode
 127                 $currentgroup = groups_get_activity_group($cm, true);
 128
 129                 // detailed report
 130                 $mform = new mod_scorm_report_settings( $reporturl, compact('currentgroup') );
 131                 if ($fromform = $mform->get_data()) {
 132                     $detailedrep = $fromform->detailedrep;
 133                     $pagesize = $fromform->pagesize;
 134                     $attemptsmode = $fromform->attemptsmode;
 135                     set_user_preference('scorm_report_detailed', $detailedrep);
 136                     set_user_preference('scorm_report_pagesize', $pagesize);
 137                 } else {
 138                     $detailedrep = get_user_preferences('scorm_report_detailed', false);
 139                     $pagesize = get_user_preferences('scorm_report_pagesize', 0);
 140                     $attemptsmode = optional_param('attemptsmode', SCORM_REPORT_ATTEMPTS_STUDENTS_WITH, PARAM_INT);
 141                 }
 142                 if ($pagesize < 1) {
 143                     $pagesize = SCORM_REPORT_DEFAULT_PAGE_SIZE;
 144                 }
 145
 146                 // select group menu
 147                 $displayoptions = array();
 148                 $displayoptions['id'] = $cm->id;
 149                 $displayoptions['attemptsmode'] = $attemptsmode;
 150                 $reporturlwithdisplayoptions = new moodle_url($CFG->wwwroot.'/mod/scorm/report.php', $displayoptions);
 151
 152                 if ($groupmode = groups_get_activity_groupmode($cm)) {   // Groups are being used
 153                     if (!$download) {
 154                         groups_print_activity_menu($cm, $reporturlwithdisplayoptions->out());
 155                     }
 156                 }
 157
 158                 // We only want to show the checkbox to delete attempts
 159                 // if the user has permissions and if the report mode is showing attempts.
 160                 $candelete = has_capability('mod/scorm:deleteresponses',$contextmodule)
 161                         && ($attemptsmode!= SCORM_REPORT_ATTEMPTS_STUDENTS_WITH_NO);
 162                 // select the students
 163                 $nostudents = false;
 164
 165                 if (empty($currentgroup)) {
 166                     // all users who can attempt scoes
 167                     if (!$students = get_users_by_capability($contextmodule, 'mod/scorm:savetrack','','','','','','',false)){
 168                         echo $OUTPUT->notification(get_string('nostudentsyet'));
 169                         $nostudents = true;
 170                         $allowedlist = '';
 171                     } else {
 172                         $allowedlist = join(',',array_keys($students));
 173                     }
 174                 } else {
 175                     // all users who can attempt scoes and who are in the currently selected group
 176                     if (!$groupstudents = get_users_by_capability($contextmodule, 'mod/scorm:savetrack','','','','',$currentgroup,'',false)){
 177                         echo $OUTPUT->notification(get_string('nostudentsingroup'));
 178                         $nostudents = true;
 179                         $groupstudents = array();
 180                     }
 181                     $allowedlist = join(',', array_keys($groupstudents));
 182                 }
 183
 184                 if( !$nostudents ) {
 185
 186                     // Now check if asked download of data
 187                     if ($download) {
 188                         $filename = clean_filename("$course->shortname ".format_string($scorm->name,true));
 189                     }
 190
 191                     // Define table columns
 192                     $columns = array();
 193                     $headers = array();
 194                     if (!$download && $candelete) {
 195                         $columns[]= 'checkbox';
 196                         $headers[]= NULL;
 197                     }
 198                     if (!$download && $CFG->grade_report_showuserimage) {
 199                         $columns[]= 'picture';
 200                         $headers[]= '';
 201                     }
 202                     $columns[]= 'fullname';
 203                     $headers[]= get_string('name');
 204                     if ($CFG->grade_report_showuseridnumber) {
 205                         $columns[]= 'idnumber';
 206                         $headers[]= get_string('idnumber');
 207                     }
 208                     $columns[]= 'attempt';
 209                     $headers[]= get_string('attempt', 'scorm');
 210                     $columns[]= 'start';
 211                     $headers[]= get_string('started','scorm');
 212                     $columns[]= 'finish';
 213                     $headers[]= get_string('last','scorm');
 214                     $columns[]= 'score';
 215                     $headers[]= get_string('score','scorm');
 216                     if ($detailedrep && $scoes = $DB->get_records('scorm_scoes',array("scorm"=>$scorm->id),'id')) {
 217                         foreach ($scoes as $sco) {
 218                             if ($sco->launch!='') {
 219                                 $columns[]= 'scograde'.$sco->id;
 220                                 $headers[]= format_string($sco->title);
 221                                 $table->head[]= format_string($sco->title);
 222                             }
 223                         }
 224                     } else {
 225                         $scoes = NULL;
 226                     }
 227
 228                     if (!$download) {
 229                         $table = new flexible_table('mod-scorm-report');
 230
 231                         $table->define_columns($columns);
 232                         $table->define_headers($headers);
 233                         $table->define_baseurl($reporturlwithdisplayoptions->out());
 234
 235                         $table->sortable(true);
 236                         $table->collapsible(true);
 237
 238                         $table->column_suppress('picture');
 239                         $table->column_suppress('fullname');
 240                         $table->column_suppress('idnumber');
 241
 242                         $table->no_sorting('start');
 243                         $table->no_sorting('finish');
 244                         $table->no_sorting('score');
 245                         if( $scoes ) {
 246                             foreach ($scoes as $sco) {
 247                                 if ($sco->launch!='') {
 248                                     $table->no_sorting('scograde'.$sco->id);
 249                                 }
 250                             }
 251                         }
 252
 253                         $table->column_class('picture', 'picture');
 254                         $table->column_class('fullname', 'bold');
 255                         $table->column_class('score', 'bold');
 256
 257                         $table->set_attribute('cellspacing', '0');
 258                         $table->set_attribute('id', 'attempts');
 259                         $table->set_attribute('class', 'generaltable generalbox');
 260
 261                         // Start working -- this is necessary as soon as the niceties are over
 262                         $table->setup();
 263                     } else if ($download =='ODS') {
 264                         require_once("$CFG->libdir/odslib.class.php");
 265
 266                         $filename .= ".ods";
 267                         // Creating a workbook
 268                         $workbook = new MoodleODSWorkbook("-");
 269                         // Sending HTTP headers
 270                         $workbook->send($filename);
 271                         // Creating the first worksheet
 272                         $sheettitle = get_string('report','scorm');
 273                         $myxls =& $workbook->add_worksheet($sheettitle);
 274                         // format types
 275                         $format =& $workbook->add_format();
 276                         $format->set_bold(0);
 277                         $formatbc =& $workbook->add_format();
 278                         $formatbc->set_bold(1);
 279                         $formatbc->set_align('center');
 280                         $formatb =& $workbook->add_format();
 281                         $formatb->set_bold(1);
 282                         $formaty =& $workbook->add_format();
 283                         $formaty->set_bg_color('yellow');
 284                         $formatc =& $workbook->add_format();
 285                         $formatc->set_align('center');
 286                         $formatr =& $workbook->add_format();
 287                         $formatr->set_bold(1);
 288                         $formatr->set_color('red');
 289                         $formatr->set_align('center');
 290                         $formatg =& $workbook->add_format();
 291                         $formatg->set_bold(1);
 292                         $formatg->set_color('green');
 293                         $formatg->set_align('center');
 294                         // Here starts workshhet headers
 295
 296                         $colnum = 0;
 297                         foreach ($headers as $item) {
 298                             $myxls->write(0,$colnum,$item,$formatbc);
 299                             $colnum++;
 300                         }
 301                         $rownum=1;
 302                     } else if ($download =='Excel') {
 303                         require_once("$CFG->libdir/excellib.class.php");
 304
 305                         $filename .= ".xls";
 306                         // Creating a workbook
 307                         $workbook = new MoodleExcelWorkbook("-");
 308                         // Sending HTTP headers
 309                         $workbook->send($filename);
 310                         // Creating the first worksheet
 311                         $sheettitle = get_string('report','scorm');
 312                         $myxls =& $workbook->add_worksheet($sheettitle);
 313                         // format types
 314                         $format =& $workbook->add_format();
 315                         $format->set_bold(0);
 316                         $formatbc =& $workbook->add_format();
 317                         $formatbc->set_bold(1);
 318                         $formatbc->set_align('center');
 319                         $formatb =& $workbook->add_format();
 320                         $formatb->set_bold(1);
 321                         $formaty =& $workbook->add_format();
 322                         $formaty->set_bg_color('yellow');
 323                         $formatc =& $workbook->add_format();
 324                         $formatc->set_align('center');
 325                         $formatr =& $workbook->add_format();
 326                         $formatr->set_bold(1);
 327                         $formatr->set_color('red');
 328                         $formatr->set_align('center');
 329                         $formatg =& $workbook->add_format();
 330                         $formatg->set_bold(1);
 331                         $formatg->set_color('green');
 332                         $formatg->set_align('center');
 333
 334                         $colnum = 0;
 335                         foreach ($headers as $item) {
 336                             $myxls->write(0,$colnum,$item,$formatbc);
 337                             $colnum++;
 338                         }
 339                         $rownum=1;
 340                     } else if ($download=='CSV') {
 341                         $filename .= ".txt";
 342                         header("Content-Type: application/download\n");
 343                         header("Content-Disposition: attachment; filename=\"$filename\"");
 344                         header("Expires: 0");
 345                         header("Cache-Control: must-revalidate,post-check=0,pre-check=0");
 346                         header("Pragma: public");
 347                         echo implode("\t", $headers)." \n";
 348                     }
 349
 350                     // Construct the SQL
 351                     $select = 'SELECT DISTINCT '.$DB->sql_concat('u.id', '\'#\'', 'COALESCE(st.attempt, 0)').' AS uniqueid, ';
 352                     $select .= 'st.scormid AS scormid, st.attempt AS attempt, ' .
 353                             'u.id AS userid, u.idnumber, u.firstname, u.lastname, u.picture, u.imagealt, u.email ';
 354
 355                     // This part is the same for all cases - join users and scorm_scoes_track tables
 356                     $from = 'FROM {user} u ';
 357                     $from .= 'LEFT JOIN {scorm_scoes_track} st ON st.userid = u.id AND st.scormid = '.$scorm->id;
 358                     switch ($attemptsmode){
 359                         case SCORM_REPORT_ATTEMPTS_STUDENTS_WITH:
 360                             // Show only students with attempts
 361                             $where = ' WHERE u.id IN (' .$allowedlist. ') AND st.userid IS NOT NULL';
 362                             break;
 363                         case SCORM_REPORT_ATTEMPTS_STUDENTS_WITH_NO:
 364                             // Show only students without attempts
 365                             $where = ' WHERE u.id IN (' .$allowedlist. ') AND st.userid IS NULL';
 366                             break;
 367                         case SCORM_REPORT_ATTEMPTS_ALL_STUDENTS:
 368                             // Show all students with or without attempts
 369                             $where = ' WHERE u.id IN (' .$allowedlist. ') AND (st.userid IS NOT NULL OR st.userid IS NULL)';
 370                             break;
 371                     }
 372
 373                     $countsql = 'SELECT COUNT(DISTINCT('.$DB->sql_concat('u.id', '\'#\'', 'COALESCE(st.attempt, 0)').')) AS nbresults, ';
 374                     $countsql .= 'COUNT(DISTINCT('.$DB->sql_concat('u.id', '\'#\'','st.attempt').')) AS nbattempts, ';
 375                     $countsql .= 'COUNT(DISTINCT(u.id)) AS nbusers ';
 376                     $countsql .= $from.$where;
 377                     $params = array();
 378
 379                     if (!$download) {
 380                         $sort = $table->get_sql_sort();
 381                     }
 382                     else {
 383                         $sort = '';
 384                     }
 385                     // Fix some wired sorting
 386                     if (empty($sort)) {
 387                         $sort = ' ORDER BY uniqueid';
 388                     } else {
 389                         $sort = ' ORDER BY '.$sort;
 390                     }
 391
 392                     if (!$download) {
 393                         // Add extra limits due to initials bar
 394                         list($twhere, $tparams) = $table->get_sql_where();
 395                         if ($twhere) {
 396                             $where .= ' AND '.$twhere; //initial bar
 397                             $params = array_merge($params, $tparams);
 398                         }
 399
 400                         if (!empty($countsql)) {
 401                             $count = $DB->get_record_sql($countsql);
 402                             $totalinitials = $count->nbresults;
 403                             if ($twhere) {
 404                                 $countsql .= ' AND '.$twhere;
 405                             }
 406                             $count = $DB->get_record_sql($countsql, $params);
 407                             $total  = $count->nbresults;
 408                         }
 409
 410                         $table->pagesize($pagesize, $total);
 411
 412                         echo '<div class="quizattemptcounts">';
 413                         if ( $count->nbresults == $count->nbattempts ) {
 414                             echo get_string('reportcountattempts','scorm', $count);
 415                         } else if( $count->nbattempts>0 ) {
 416                             echo get_string('reportcountallattempts','scorm', $count);
 417                         } else {
 418                             echo $count->nbusers.' '.get_string('users');
 419                         }
 420                         echo '</div>';
 421                     }
 422
 423                     // Fetch the attempts
 424                     if (!$download) {
 425                         $attempts = $DB->get_records_sql($select.$from.$where.$sort, $params,
 426                                                 $table->get_page_start(), $table->get_page_size());
 427                         echo '<div id="scormtablecontainer">';
 428                         if ($candelete) {
 429                             // Start form
 430                             $strreallydel  = addslashes_js(get_string('deleteattemptcheck','scorm'));
 431                             echo '<form id="attemptsform" method="post" action="' . $reporturlwithdisplayoptions->out(true) .
 432                                     '" onsubmit="return confirm(\''.$strreallydel.'\');">';
 433                             echo '<input type="hidden" name="action" value="delete"/>';
 434                             echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
 435                             echo '<div style="display: none;">';
 436                             echo html_writer::input_hidden_params($reporturlwithdisplayoptions);
 437                             echo '</div>';
 438                             echo '<div>';
 439                         }
 440                         $table->initialbars($totalinitials>20); // Build table rows
 441                     } else {
 442                         $attempts = $DB->get_records_sql($select.$from.$where.$sort, $params);
 443                     }
 444
 445                     if ($attempts) {
 446                         foreach($attempts as $scouser){
 447                             $row = array();
 448                             if (!empty($scouser->attempt)) {
 449                                 $timetracks = scorm_get_sco_runtime($scorm->id, false, $scouser->userid, $scouser->attempt);
 450                             }
 451                             if (in_array('checkbox', $columns)){
 452                                 if ($candelete && !empty($timetracks->start)) {
 453                                     $row[] = '<input type="checkbox" name="attemptid[]" value="'. $scouser->userid . ':' . $scouser->attempt . '" />';
 454                                 } else if($candelete) {
 455                                     $row[] = '';
 456                                 }
 457                             }
 458                             if (in_array('picture', $columns)){
 459                                 $user = (object)array('id'=>$scouser->userid,
 460                                                       'picture'=>$scouser->picture,
 461                                                       'imagealt'=>$scouser->imagealt,
 462                                                       'email'=>$scouser->email,
 463                                                       'firstname'=>$scouser->firstname,
 464                                                       'lastname'=>$scouser->lastname);
 465                                 $row[] = $OUTPUT->user_picture($user, array('courseid'=>$course->id));
 466                             }
 467                             if (!$download){
 468                                 $row[] = '<a href="'.$CFG->wwwroot.'/user/view.php?id='.$scouser->userid.'&amp;course='.$course->id.'">'.fullname($scouser).'</a>';
 469                             } else {
 470                                 $row[] = fullname($scouser);
 471                             }
 472                             if (in_array('idnumber', $columns)){
 473                                 $row[] = $scouser->idnumber;
 474                             }
 475                             if (empty($timetracks->start)) {
 476                                 $row[] = '-';
 477                                 $row[] = '-';
 478                                 $row[] = '-';
 479                                 $row[] = '-';
 480                             } else {
 481                                 if (!$download) $row[] = '<a href="report.php?a='.$scorm->id.'&amp;user='.$scouser->userid.'&amp;attempt='.$scouser->attempt.'">'.$scouser->attempt.'</a>';
 482                                 else $row[] = $scouser->attempt;
 483                                 if ($download =='ODS' || $download =='Excel' ) $row[] = userdate($timetracks->start, get_string("strftimedatetime", "langconfig"));
 484                                 else $row[] = userdate($timetracks->start);
 485                                 if ($download =='ODS' || $download =='Excel' ) $row[] = userdate($timetracks->finish, get_string('strftimedatetime', 'langconfig'));
 486                                 else $row[] = userdate($timetracks->finish);
 487
 488                                 $row[] = scorm_grade_user_attempt($scorm, $scouser->userid, $scouser->attempt);
 489                             }
 490                             // print out all scores of attempt
 491                             if ($scoes) {
 492                                 foreach ($scoes as $sco) {
 493                                     if ($sco->launch!='') {
 494                                         if ($trackdata = scorm_get_tracks($sco->id,$scouser->userid,$scouser->attempt)) {
 495                                             if ($trackdata->status == '') {
 496                                                 $trackdata->status = 'notattempted';
 497                                             }
 498                                             $strstatus = get_string($trackdata->status, 'scorm');
 499                                             // if raw score exists, print it
 500                                             if ($trackdata->score_raw != '') {
 501                                                 $score = $trackdata->score_raw;
 502                                                 // add max score if it exists
 503                                                 if ($scorm->version == 'SCORM_1.3') {
 504                                                     $maxkey = 'cmi.score.max';
 505                                                 } else {
 506                                                     $maxkey = 'cmi.core.score.max';
 507                                                 }
 508                                                 if (isset($trackdata->$maxkey)) {
 509                                                     $score .= '/'.$trackdata->$maxkey;
 510                                                 }
 511                                             // else print out status
 512                                             } else {
 513                                                 $score = $strstatus;
 514                                             }
 515                                             if (!$download) {
 516                                                 $row[] = '<img src="'.$OUTPUT->pix_url($trackdata->status, 'scorm').'" alt="'.$strstatus.'" title="'.$strstatus.'" /><br/>
 517                                                           <a href="report.php?b='.$sco->id.'&amp;user='.$scouser->userid.'&amp;attempt='.$scouser->attempt.
 518                                                          '" title="'.get_string('details','scorm').'">'.$score.'</a>';
 519                                             } else {
 520                                                 $row[] = $score;
 521                                             }
 522                                         } else {
 523                                             // if we don't have track data, we haven't attempted yet
 524                                             $strstatus = get_string('notattempted', 'scorm');
 525                                             if (!$download) {
 526                                                 $row[] = '<img src="'.$OUTPUT->pix_url('notattempted', 'scorm').'" alt="'.$strstatus.'" title="'.$strstatus.'" /><br/>'.$strstatus;
 527                                             } else {
 528                                                 $row[] = $strstatus;
 529                                             }
 530                                         }
 531                                     }
 532                                 }
 533                             }
 534
 535                             if (!$download) {
 536                                 $table->add_data($row);
 537                             } else if ($download == 'Excel' or $download == 'ODS') {
 538                                 $colnum = 0;
 539                                 foreach($row as $item){
 540                                     $myxls->write($rownum,$colnum,$item,$format);
 541                                     $colnum++;
 542                                 }
 543                                 $rownum++;
 544                             } else if ($download=='CSV') {
 545                                 $text = implode("\t", $row);
 546                                 echo $text." \n";
 547                             }
 548                         }
 549                         if (!$download) {
 550                             $table->finish_output();
 551                             if ($candelete) {
 552                                 echo '<table id="commands">';
 553                                 echo '<tr><td>';
 554                                 echo '<a href="javascript:select_all_in(\'DIV\',null,\'scormtablecontainer\');">'.
 555                                         get_string('selectall', 'scorm').'</a> / ';
 556                                 echo '<a href="javascript:deselect_all_in(\'DIV\',null,\'scormtablecontainer\');">'.
 557                                         get_string('selectnone', 'scorm').'</a> ';
 558                                 echo '&nbsp;&nbsp;';
 559                                 echo '<input type="submit" value="'.get_string('deleteselected', 'quiz_overview').'"/>';
 560                                 echo '</td></tr></table>';
 561                                 // Close form
 562                                 echo '</div>';
 563                                 echo '</form>';
 564                             }
 565                             echo '</div>';
 566                             if (!empty($attempts)) {
 567                                 echo '<table class="boxaligncenter"><tr>';
 568                                 echo '<td>';
 569                                 echo $OUTPUT->single_button(new moodle_url('/mod/scorm/report.php', $pageoptions + $displayoptions + array('download' => 'ODS')), get_string('downloadods'));
 570                                 echo "</td>\n";
 571                                 echo '<td>';
 572                                 echo $OUTPUT->single_button(new moodle_url('/mod/scorm/report.php', $pageoptions + $displayoptions + array('download' => 'Excel')), get_string('downloadexcel'));
 573                                 echo "</td>\n";
 574                                 echo '<td>';
 575                                 echo $OUTPUT->single_button(new moodle_url('/mod/scorm/report.php', $pageoptions + $displayoptions + array('download' => 'CSV')), get_string('downloadtext'));
 576                                 echo "</td>\n";
 577                                 echo "<td>";
 578                                 echo "</td>\n";
 579                                 echo '</tr></table>';
 580                         }
 581                     }
 582                     if (!$download) {
 583                         $mform->set_data($displayoptions + compact('detailedrep', 'pagesize'));
 584                         $mform->display();
 585                     }
 586                 } else {
 587                     echo $OUTPUT->notification(get_string('noactivity', 'scorm'));
 588                 }
 589                 if ($download == 'Excel' or $download == 'ODS') {
 590                     $workbook->close();
 591                     exit;
 592                 } else if ($download == 'CSV') {
 593                     exit;
 594                 }
 595             } else {
 596                 echo $OUTPUT->notification(get_string('noactivity', 'scorm'));
 597             }
 598         } else {
 599             if (!empty($user)) {
 600                 // User SCORM report
 601                 if ($scoes = $DB->get_records_select('scorm_scoes',"scorm=? ORDER BY id", array($scorm->id))) {
 602                     if (!empty($userdata)) {
 603                         echo $OUTPUT->box_start('generalbox boxaligncenter');
 604                         echo '<div class="mdl-align">'."\n";
 605                         $userrec = (object)array('id'=>$user);
 606                         echo $OUTPUT->user_picture($userrec, array('courseid'=>$course->id));
 607                         echo "<a href=\"$CFG->wwwroot/user/view.php?id=$user&amp;course=$course->id\">".
 608                              "$userdata->firstname $userdata->lastname</a><br />";
 609                         echo get_string('attempt','scorm').': '.$attempt;
 610                         echo '</div>'."\n";
 611                         echo $OUTPUT->box_end();
 612
 613                         // Print general score data
 614                         $table = new html_table();
 615                         $table->head = array(get_string('title','scorm'),
 616                                              get_string('status','scorm'),
 617                                              get_string('time','scorm'),
 618                                              get_string('score','scorm'),
 619                                              '');
 620                         $table->align = array('left', 'center','center','right','left');
 621                         $table->wrap = array('nowrap', 'nowrap','nowrap','nowrap','nowrap');
 622                         $table->width = '80%';
 623                         $table->size = array('*', '*', '*', '*', '*');
 624                         foreach ($scoes as $sco) {
 625                             if ($sco->launch!='') {
 626                                 $row = array();
 627                                 $score = '&nbsp;';
 628                                 if ($trackdata = scorm_get_tracks($sco->id,$user,$attempt)) {
 629                                     if ($trackdata->score_raw != '') {
 630                                         $score = $trackdata->score_raw;
 631                                     }
 632                                     if ($trackdata->status == '') {
 633                                         $trackdata->status = 'notattempted';
 634                                     }
 635                                     $detailslink = '<a href="report.php?b='.$sco->id.'&amp;user='.$user.'&amp;attempt='.$attempt.'" title="'.
 636                                                     get_string('details','scorm').'">'.get_string('details','scorm').'</a>';
 637                                 } else {
 638                                     $trackdata->status = 'notattempted';
 639                                     $trackdata->total_time = '&nbsp;';
 640                                     $detailslink = '&nbsp;';
 641                                 }
 642                                 $strstatus = get_string($trackdata->status,'scorm');
 643                                 $row[] = '<img src="'.$OUTPUT->pix_url($trackdata->status, 'scorm').'" alt="'.$strstatus.'" title="'.
 644                                          $strstatus.'" />&nbsp;'.format_string($sco->title);
 645                                 $row[] = get_string($trackdata->status,'scorm');
 646                                 $row[] = scorm_format_duration($trackdata->total_time);
 647                                 $row[] = $score;
 648                                 $row[] = $detailslink;
 649                             } else {
 650                                 $row = array(format_string($sco->title), '&nbsp;', '&nbsp;', '&nbsp;', '&nbsp;');
 651                             }
 652                             $table->data[] = $row;
 653                         }
 654                         echo html_writer::table($table);
 655                     }
 656                 }
 657             } else {
 658                 notice('No users to report');
 659             }
 660         }
 661     } else {
 662         // User SCO report
 663         if (!empty($userdata)) {
 664             echo $OUTPUT->box_start('generalbox boxaligncenter');
 665             //print_heading(format_string($sco->title));
 666             echo $OUTPUT->heading('<a href="'.$CFG->wwwroot.'/mod/scorm/player.php?a='.$scorm->id.'&amp;mode=browse&amp;scoid='.$sco->id.'" target="_new">'.format_string($sco->title).'</a>');
 667             echo '<div class="mdl-align">'."\n";
 668             $userrec = (object)array('id'=>$user);
 669             echo $OUTPUT->user_picture($userrec, array('courseid'=>$course->id));
 670             echo "<a href=\"$CFG->wwwroot/user/view.php?id=$user&amp;course=$course->id\">".
 671                  "$userdata->firstname $userdata->lastname</a><br />";
 672             $scoreview = '';
 673             if ($trackdata = scorm_get_tracks($sco->id,$user,$attempt)) {
 674                 if ($trackdata->score_raw != '') {
 675                     $scoreview = get_string('score','scorm').':&nbsp;'.$trackdata->score_raw;
 676                 }
 677                 if ($trackdata->status == '') {
 678                     $trackdata->status = 'notattempted';
 679                 }
 680             } else {
 681                 $trackdata->status = 'notattempted';
 682                 $trackdata->total_time = '';
 683             }
 684             $strstatus = get_string($trackdata->status,'scorm');
 685             echo '<img src="'.$OUTPUT->pix_url($trackdata->status, 'scorm').'" alt="'.$strstatus.'" title="'.
 686             $strstatus.'" />&nbsp;'.scorm_format_duration($trackdata->total_time).'<br />'.$scoreview.'<br />';
 687             echo '</div>'."\n";
 688             echo '<hr /><h2>'.get_string('details','scorm').'</h2>';
 689
 690             // Print general score data
 691             $table = new html_table();
 692             $table->head = array(get_string('element','scorm'), get_string('value','scorm'));
 693             $table->align = array('left', 'left');
 694             $table->wrap = array('nowrap', 'nowrap');
 695             $table->width = '100%';
 696             $table->size = array('*', '*');
 697
 698             $existelements = false;
 699             if ($scorm->version == 'SCORM_1.3') {
 700                 $elements = array('raw' => 'cmi.score.raw',
 701                                   'min' => 'cmi.score.min',
 702                                   'max' => 'cmi.score.max',
 703                                   'status' => 'cmi.completion_status',
 704                                   'time' => 'cmi.total_time');
 705             } else {
 706                 $elements = array('raw' => 'cmi.core.score.raw',
 707                                   'min' => 'cmi.core.score.min',
 708                                   'max' => 'cmi.core.score.max',
 709                                   'status' => 'cmi.core.lesson_status',
 710                                   'time' => 'cmi.core.total_time');
 711             }
 712             $printedelements = array();
 713             foreach ($elements as $key => $element) {
 714                 if (isset($trackdata->$element)) {
 715                     $existelements = true;
 716                     $printedelements[]=$element;
 717                     $row = array();
 718                     $row[] = get_string($key,'scorm');
 719                     switch($key) {
 720                         case 'status':
 721                             $row[] = $strstatus;
 722                         break;
 723                         case 'time':
 724                             $row[] = s(scorm_format_duration($trackdata->$element));
 725                         break;
 726                         default:
 727                             s($trackdata->$element);
 728                         break;
 729                     }
 730                     $table->data[] = $row;
 731                 }
 732             }
 733             if ($existelements) {
 734                 echo '<h3>'.get_string('general','scorm').'</h3>';
 735                 echo html_writer::table($table);
 736             }
 737
 738             // Print Interactions data
 739             $table = new html_table();
 740             $table->head = array(get_string('identifier','scorm'),
 741                                  get_string('type','scorm'),
 742                                  get_string('result','scorm'),
 743                                  get_string('student_response','scorm'));
 744             $table->align = array('center', 'center', 'center', 'center');
 745             $table->wrap = array('nowrap', 'nowrap', 'nowrap', 'nowrap');
 746             $table->width = '100%';
 747             $table->size = array('*', '*', '*', '*', '*');
 748
 749             $existinteraction = false;
 750
 751             $i = 0;
 752             $interactionid = 'cmi.interactions.'.$i.'.id';
 753
 754             while (isset($trackdata->$interactionid)) {
 755                 $existinteraction = true;
 756                 $printedelements[]=$interactionid;
 757                 $elements = array($interactionid,
 758                                   'cmi.interactions.'.$i.'.type',
 759                                   'cmi.interactions.'.$i.'.result',
 760                                   'cmi.interactions.'.$i.'.learner_response');
 761                 $row = array();
 762                 foreach ($elements as $element) {
 763                     if (isset($trackdata->$element)) {
 764                         $row[] = s($trackdata->$element);
 765                         $printedelements[]=$element;
 766                     } else {
 767                         $row[] = '&nbsp;';
 768                     }
 769                 }
 770                 $table->data[] = $row;
 771
 772                 $i++;
 773                 $interactionid = 'cmi.interactions.'.$i.'.id';
 774             }
 775             if ($existinteraction) {
 776                 echo '<h3>'.get_string('interactions','scorm').'</h3>';
 777                 echo html_writer::table($table);
 778             }
 779
 780             // Print Objectives data
 781             $table = new html_table();
 782             $table->head = array(get_string('identifier','scorm'),
 783                                  get_string('status','scorm'),
 784                                  get_string('raw','scorm'),
 785                                  get_string('min','scorm'),
 786                                  get_string('max','scorm'));
 787             $table->align = array('center', 'center', 'center', 'center', 'center');
 788             $table->wrap = array('nowrap', 'nowrap', 'nowrap', 'nowrap', 'nowrap');
 789             $table->width = '100%';
 790             $table->size = array('*', '*', '*', '*', '*');
 791
 792             $existobjective = false;
 793
 794             $i = 0;
 795             $objectiveid = 'cmi.objectives.'.$i.'.id';
 796
 797             while (isset($trackdata->$objectiveid)) {
 798                 $existobjective = true;
 799                 $printedelements[]=$objectiveid;
 800                 $elements = array($objectiveid,
 801                                   'cmi.objectives.'.$i.'.status',
 802                                   'cmi.objectives.'.$i.'.score.raw',
 803                                   'cmi.objectives.'.$i.'.score.min',
 804                                   'cmi.objectives.'.$i.'.score.max');
 805                 $row = array();
 806                 foreach ($elements as $element) {
 807                     if (isset($trackdata->$element)) {
 808                         $row[] = s($trackdata->$element);
 809                         $printedelements[]=$element;
 810                     } else {
 811                         $row[] = '&nbsp;';
 812                     }
 813                 }
 814                 $table->data[] = $row;
 815
 816                 $i++;
 817                 $objectiveid = 'cmi.objectives.'.$i.'.id';
 818             }
 819             if ($existobjective) {
 820                 echo '<h3>'.get_string('objectives','scorm').'</h3>';
 821                 echo html_writer::table($table);
 822             }
 823             $table = new html_table();
 824             $table->head = array(get_string('element','scorm'), get_string('value','scorm'));
 825             $table->align = array('left', 'left');
 826             $table->wrap = array('nowrap', 'wrap');
 827             $table->width = '100%';
 828             $table->size = array('*', '*');
 829
 830             $existelements = false;
 831
 832             foreach($trackdata as $element => $value) {
 833                 if (substr($element,0,3) == 'cmi') {
 834                     if (!(in_array ($element, $printedelements))) {
 835                         $existelements = true;
 836                         $row = array();
 837                         $row[] = get_string($element,'scorm') != '[['.$element.']]' ? get_string($element,'scorm') : $element;
 838                         if (strpos($element, '_time') === false) {
 839                             $row[] = s($value);
 840                         } else {
 841                             $row[] = s(scorm_format_duration($value));
 842                         }
 843                         $table->data[] = $row;
 844                     }
 845                 }
 846             }
 847             if ($existelements) {
 848                 echo '<h3>'.get_string('othertracks','scorm').'</h3>';
 849                 echo html_writer::table($table);
 850             }
 851             echo $OUTPUT->box_end();
 852         } else {
 853             print_error('missingparameter');
 854         }
 855     }
 856
 857
 858     if (empty($noheader)) {
 859         echo $OUTPUT->footer();
 860     }
 861