mod/scorm/loaddatamodel.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 require_once("../../config.php");
  18 require_once('locallib.php');
  19
  20 $id = optional_param('id', '', PARAM_INT);       // Course Module ID, or
  21 $a = optional_param('a', '', PARAM_INT);         // scorm ID
  22 $scoid = required_param('scoid', PARAM_INT);     // sco ID
  23 $mode = optional_param('mode', '', PARAM_ALPHA); // navigation mode
  24 $attempt = required_param('attempt', PARAM_INT); // new attempt
  25
  26 //IE 6 Bug workaround
  27 if (strpos($_SERVER['HTTP_USER_AGENT'], 'MSIE 6') !== false && ini_get('zlib.output_compression') == 'On') {
  28     ini_set('zlib.output_compression', 'Off');
  29 }
  30
  31 if (!empty($id)) {
  32     if (! $cm = get_coursemodule_from_id('scorm', $id)) {
  33         print_error('invalidcoursemodule');
  34     }
  35     if (! $course = $DB->get_record("course", array("id"=>$cm->course))) {
  36         print_error('coursemisconf');
  37     }
  38     if (! $scorm = $DB->get_record("scorm", array("id"=>$cm->instance))) {
  39         print_error('invalidcoursemodule');
  40     }
  41 } else if (!empty($a)) {
  42     if (! $scorm = $DB->get_record("scorm", array("id"=>$a))) {
  43         print_error('invalidcoursemodule');
  44     }
  45     if (! $course = $DB->get_record("course", array("id"=>$scorm->course))) {
  46         print_error('coursemisconf');
  47     }
  48     if (! $cm = get_coursemodule_from_instance("scorm", $scorm->id, $course->id)) {
  49         print_error('invalidcoursemodule');
  50     }
  51 } else {
  52     print_error('missingparameter');
  53 }
  54
  55 $url = new moodle_url('/mod/scorm/loaddatamodel.php', array('scoid'=>$scoid, 'id'=>$cm->id, 'attempt'=>$attempt));
  56 if ($mode !== '') {
  57     $url->param('mode', $mode);
  58 }
  59 $PAGE->set_url($url);
  60
  61 require_login($course, false, $cm);
  62
  63 if ($usertrack = scorm_get_tracks($scoid, $USER->id, $attempt)) {
  64     if ((isset($usertrack->{'cmi.exit'}) && ($usertrack->{'cmi.exit'} != 'time-out')) || (!scorm_version_check($scorm->version, SCORM_13))) {
  65         foreach ($usertrack as $key => $value) {
  66             $userdata->$key = addslashes_js($value);
  67         }
  68     } else {
  69         $userdata->status = '';
  70         $userdata->score_raw = '';
  71     }
  72 } else {
  73     $userdata->status = '';
  74     $userdata->score_raw = '';
  75 }
  76 $userdata->student_id = addslashes_js($USER->username);
  77 $userdata->student_name = addslashes_js($USER->lastname .', '. $USER->firstname);
  78 $userdata->mode = 'normal';
  79 if (isset($mode)) {
  80     $userdata->mode = $mode;
  81 }
  82 if ($userdata->mode == 'normal') {
  83     $userdata->credit = 'credit';
  84 } else {
  85     $userdata->credit = 'no-credit';
  86 }
  87 if ($scodatas = scorm_get_sco($scoid, SCO_DATA)) {
  88     foreach ($scodatas as $key => $value) {
  89         $userdata->$key = addslashes_js($value);
  90     }
  91 } else {
  92     print_error('cannotfindsco', 'scorm');
  93 }
  94 if (!$sco = scorm_get_sco($scoid)) {
  95     print_error('cannotfindsco', 'scorm');
  96 }
  97 $scorm->version = strtolower(clean_param($scorm->version, PARAM_SAFEDIR));   // Just to be safe
  98 if (file_exists($CFG->dirroot.'/mod/scorm/datamodels/'.$scorm->version.'.js.php')) {
  99     include($CFG->dirroot.'/mod/scorm/datamodels/'.$scorm->version.'.js.php');
 100 } else {
 101     include($CFG->dirroot.'/mod/scorm/datamodels/scorm_12.js.php');
 102 }
 103 // set the start time of this SCO
 104 scorm_insert_track($USER->id, $scorm->id, $scoid, $attempt, 'x.start.time', time());
 105 ?>
 106
 107 var errorCode = "0";
 108 function underscore(str) {
 109     str = String(str).replace(/.N/g,".");
 110     return str.replace(/\./g,"__");
 111 }