mod/scorm/datamodels/debug.js.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 echo html_writer::start_tag('script');
  18 ?>
  19
  20 <!--// hopefully fool ie IE proof way of getting DOM element
  21 function safeGetElement(doc, el) {
  22     return doc.ids ? doc.ids[el] : doc.getElementById ? doc.getElementById(el) : doc.all[el];
  23 }
  24 // Find elements by class name
  25 var aryClassElements = new Array();
  26 function getNextElementByClassName( strClassName, obj ) {
  27     if ( obj.className == strClassName ) {
  28         aryClassElements[aryClassElements.length] = obj;
  29     }
  30     for ( var i = 0; i < obj.childNodes.length; i++ )
  31         getNextElementByClassName( strClassName, obj.childNodes[i] );
  32 }
  33
  34 function getElementsByClassName( strClassName, obj ) {
  35     aryClassElements = new Array();
  36     getNextElementByClassName( strClassName, obj );
  37     if (aryClassElements.length > 0) {
  38         return aryClassElements[0];
  39     }
  40     else {
  41         return null;
  42     }
  43 }
  44
  45 // retrieve cookie data
  46 function getCookie (cookie_name){
  47     var results = document.cookie.match ( '(^|;) ?' + cookie_name + '=([^;]*)(;|$)' );
  48     if ( results ) {
  49         return (unescape(results[2]));
  50     } else {
  51         return null;
  52     }
  53 }
  54
  55 // retrieve the logging flag from a Cookie
  56 function getLoggingActive () {
  57     var loggingActive = getCookie('SCORMLoggingActive');
  58     if (!loggingActive) {
  59         loggingActive = 'A';
  60     }
  61     return loggingActive;
  62 }
  63
  64 // set the logging flag in a cookie
  65 function setLoggingActive (flag) {
  66     new cookie("SCORMLoggingActive", flag, 365, "/").set();
  67 }
  68
  69 // toggle the logging
  70 function toggleLog () {
  71     if (getLoggingActive() == "A") {
  72         AppendToLog("Moodle Logging Deactivated", 0);
  73         setLoggingActive('N');
  74         logButton.innerHTML = '-><?php echo addslashes_js(get_string('scormloggingoff', 'scorm')); ?>';
  75     } else {
  76         setLoggingActive('A');
  77         AppendToLog("Moodle Logging Activated", 0);
  78         logButton.innerHTML = '<?php echo addslashes_js(get_string('scormloggingon', 'scorm')); ?>';
  79         logPopUpWindow.focus();
  80     }
  81 }
  82
  83 // globals for the log accumulation
  84 var logString = "";
  85 var logRow = 0;
  86 var logPopUpWindow = "N";
  87 var debugSCORMVersion = '<?php echo $scorm->version; ?>';
  88 <?php
  89 $lmsprefix = (scorm_version_check($scorm->version, SCORM_12) || empty($scorm->version)) ? 'LMS' : '';
  90 $lmsapi = (scorm_version_check($scorm->version, SCORM_12) || empty($scorm->version)) ? 'API' : 'API_1484_11';
  91
  92 $lmselements = array();
  93 if (scorm_version_check($scorm->version, SCORM_12) || empty($scorm->version)) {
  94     $lmselements = array(   'cmi.core._children',
  95                             'cmi.core.student_id',
  96                             'cmi.core.student_name',
  97                             'cmi.core.lesson_location',
  98                             'cmi.core.credit',
  99                             'cmi.core.lesson_status',
 100                             'cmi.core.entry',
 101                             'cmi.core._children',
 102                             'cmi.core.score.raw',
 103                             'cmi.core.score.max',
 104                             'cmi.core.score.min',
 105                             'cmi.core.total_time',
 106                             'cmi.core.lesson_mode',
 107                             'cmi.core.exit',
 108                             'cmi.core.session_time',
 109                             'cmi.suspend_data',
 110                             'cmi.launch_data',
 111                             'cmi.comments',
 112                             'cmi.comments_from_lms',
 113                             'cmi.objectives._count',
 114                             'cmi.objectives._children',
 115                             'cmi.objectives.n.id',
 116                             'cmi.objectives.n.score._children',
 117                             'cmi.objectives.n.score.raw',
 118                             'cmi.objectives.n.score.min',
 119                             'cmi.objectives.n.score.max',
 120                             'cmi.objectives.n.status',
 121                             'cmi.student_data._children',
 122                             'cmi.student_data.mastery_score',
 123                             'cmi.student_data.max_time_allowed',
 124                             'cmi.student_data.time_limit_action',
 125                             'cmi.student_preference._children',
 126                             'cmi.student_preference.audio',
 127                             'cmi.student_preference.language',
 128                             'cmi.student_preference.speed',
 129                             'cmi.student_preference.text',
 130                             'cmi.interactions._children',
 131                             'cmi.interactions._count',
 132                             'cmi.interactions.n.id',
 133                             'cmi.interactions.n.objectives._count',
 134                             'cmi.interactions.n.objectives.m.id',
 135                             'cmi.interactions.n.time',
 136                             'cmi.interactions.n.type',
 137                             'cmi.interactions.n.correct_responses._count',
 138                             'cmi.interactions.n.correct_responses.m.pattern',
 139                             'cmi.interactions.n.weighting',
 140                             'cmi.interactions.n.student_response',
 141                             'cmi.interactions.n.result',
 142                             'cmi.interactions.n.latency');
 143 } else {
 144     $lmselements = array(   'cmi._children',
 145                             'cmi._version',
 146                             'cmi.learner_id',
 147                             'cmi.learner_name',
 148                             'cmi.location',
 149                             'cmi.completion_status',
 150                             'cmi.completion_threshold',
 151                             'cmi.scaled_passing_score',
 152                             'cmi.progressive_measure',
 153                             'cmi.score._children',
 154                             'cmi.score.raw',
 155                             'cmi.score.max',
 156                             'cmi.score.min',
 157                             'cmi.score.scaled',
 158                             'cmi.total_time',
 159                             'cmi.time_limit_action',
 160                             'cmi.max_time_allowed',
 161                             'cmi.session_time',
 162                             'cmi.success_status',
 163                             'cmi.lesson_mode',
 164                             'cmi.entry',
 165                             'cmi.exit',
 166                             'cmi.credit',
 167                             'cmi.mode',
 168                             'cmi.suspend_data',
 169                             'cmi.launch_data',
 170                             'cmi.comments',
 171                             'cmi.comments_from_lms._children',
 172                             'cmi.comments_from_lms._count',
 173                             'cmi.comments_from_lms.n.comment',
 174                             'cmi.comments_from_lms.n.location',
 175                             'cmi.comments_from_lms.n.timestamp',
 176                             'cmi.comments_from_learner._children',
 177                             'cmi.comments_from_learner._count',
 178                             'cmi.comments_from_learner.n.comment',
 179                             'cmi.comments_from_learner.n.location',
 180                             'cmi.comments_from_learner.n.timestamp',
 181                             'cmi.objectives._count',
 182                             'cmi.objectives._children',
 183                             'cmi.objectives.n.id',
 184                             'cmi.objectives.n.score._children',
 185                             'cmi.objectives.n.score.raw',
 186                             'cmi.objectives.n.score.min',
 187                             'cmi.objectives.n.score.max',
 188                             'cmi.objectives.n.score.scaled',
 189                             'cmi.objectives.n.success_status',
 190                             'cmi.objectives.n.completion_status',
 191                             'cmi.objectives.n.progress_measure',
 192                             'cmi.objectives.n.description',
 193                             'cmi.student_data._children',
 194                             'cmi.student_data.mastery_score',
 195                             'cmi.student_data.max_time_allowed',
 196                             'cmi.student_data.time_limit_action',
 197                             'cmi.student_preference._children',
 198                             'cmi.student_preference.audio',
 199                             'cmi.student_preference.language',
 200                             'cmi.student_preference.speed',
 201                             'cmi.student_preference.text',
 202                             'cmi.interactions._children',
 203                             'cmi.interactions._count',
 204                             'cmi.interactions.n.id',
 205                             'cmi.interactions.n.objectives._count',
 206                             'cmi.interactions.n.objectives.m.id',
 207                             'cmi.interactions.n.time',
 208                             'cmi.interactions.n.type',
 209                             'cmi.interactions.n.correct_responses._count',
 210                             'cmi.interactions.n.correct_responses.m.pattern',
 211                             'cmi.interactions.n.weighting',
 212                             'cmi.interactions.n.learner_response',
 213                             'cmi.interactions.n.result',
 214                             'cmi.interactions.n.latency',
 215                             'cmi.interactions.n.description',
 216                             'adl.nav.request');
 217 }
 218 ?>
 219
 220 // add each entry to the log, or setup the log pane first time round
 221 // The code written into the header is based on the ADL test suite API interaction code
 222 // and various examples of test wrappers out in the community
 223 function UpdateLog(s) {
 224     var s1 = '<html><head><style>\n'
 225         + 'body {font-family: Arial, Helvetica, Sans-Serif;font-size: xx-small;'
 226         + 'margin: 0px 0px 0px 0px; padding: 0px 0px 0px 0px; '
 227         + 'background-color: ffffff;}\n'
 228         + '.even {background-color: ffffff; width: 100%;}\n'
 229         + '.odd {background-color: e8f2fe; width: 100%;}\n'
 230         + '.error {background-color: ffffff; color: red; width: 100%;}\n'
 231         + '<\/style>'
 232         + '<script>\n'
 233         + 'var LMSVersion = \'<?php echo $scorm->version; ?>\';\n'
 234         + ' \n'
 235         + 'function checkLMSVersion() {  \n'
 236         + '    if (this.document.body.childNodes.length > 0) { \n'
 237         + '        if (this.document.body.lastChild.id == LMSVersion) { \n'
 238         + '            return true; \n'
 239         + '        } \n'
 240         + '    }; \n'
 241         + '    alert(\'LMS Version: \' + this.document.body.lastChild.id + \n'
 242         + '          \' does not equal: \' + LMSVersion +  \n'
 243         + '          \' so API calls will fail - did navigate to another SCORM package?\'); \n'
 244         + '    return false; \n'
 245         + '} \n'
 246         + ' \n'
 247         + 'var saveElement = ""; \n'
 248         + 'function setAPIValue() {  \n'
 249         + '  document.elemForm.API_ELEMENT.value = document.elemForm.ELEMENT_LIST.value; \n'
 250         + '  saveElement = document.elemForm.API_ELEMENT.value; \n'
 251         + '} \n'
 252         + '  \n'
 253         + 'var _Debug = false;  // set this to false to turn debugging off  \n'
 254         + '  \n'
 255         + '// Define exception/error codes  \n'
 256         + 'var _NoError = 0;  \n'
 257         + 'var _GeneralException = 101;  \n'
 258         + 'var _ServerBusy = 102;  \n'
 259         + 'var _InvalidArgumentError = 201;  \n'
 260         + 'var _ElementCannotHaveChildren = 202;  \n'
 261         + 'var _ElementIsNotAnArray = 203;  \n'
 262         + 'var _NotInitialized = 301;  \n'
 263         + 'var _NotImplementedError = 401;  \n'
 264         + 'var _InvalidSetValue = 402;  \n'
 265         + 'var _ElementIsReadOnly = 403;  \n'
 266         + 'var _ElementIsWriteOnly = 404;  \n'
 267         + 'var _IncorrectDataType = 405;  \n'
 268         + '  \n'
 269         + '// local variable definitions  \n'
 270         + 'var apiHandle = null;  \n'
 271         + 'var API = null;  \n'
 272         + 'var findAPITries = 0;  \n'
 273         + '  \n'
 274         + '  \n'
 275         + 'function doLMSInitialize() { \n'
 276         + '   checkLMSVersion(); \n'
 277         + '   var api = getAPIHandle();  \n'
 278         + '   if (api == null) {  \n'
 279         + '      alert("Unable to locate the LMS\'s API Implementation.\\nLMSInitialize was not successful.");  \n'
 280         + '      return "false";  \n'
 281         + '   }  \n'
 282         + '   var result = api.<?php echo $lmsprefix; ?>Initialize("");  \n'
 283         + '   if (result.toString() != "true") {  \n'
 284         + '      var err = ErrorHandler();  \n'
 285         + '   }  \n'
 286         + '   return result.toString();  \n'
 287         + '}  \n'
 288         + '  \n'
 289         + 'function doLMSFinish() {  \n'
 290         + '   checkLMSVersion(); \n'
 291         + '   var api = getAPIHandle();  \n'
 292         + '   if (api == null) {  \n'
 293         + '      alert("Unable to locate the LMS\'s API Implementation.\\nLMSFinish was not successful.");  \n'
 294         + '      return "false";  \n'
 295         + '   } else {  \n'
 296         + '      // call the LMSFinish function that should be implemented by the API  \n'
 297         + '      var result = api.<?php echo $lmsprefix; ?>Finish("");  \n'
 298         + '      if (result.toString() != "true") {  \n'
 299         + '         var err = ErrorHandler();  \n'
 300         + '      }  \n'
 301         + '   }  \n'
 302         + '   return result.toString();  \n'
 303         + '}  \n'
 304         + '  \n'
 305         + 'function doLMSTerminate() {  \n'
 306         + '   checkLMSVersion(); \n'
 307         + '   var api = getAPIHandle();  \n'
 308         + '   if (api == null) {  \n'
 309         + '      alert("Unable to locate the LMS\'s API Implementation.\\nTerminate was not successful.");  \n'
 310         + '      return "false";  \n'
 311         + '   } else {  \n'
 312         + '      // call the Terminate function that should be implemented by the API  \n'
 313         + '      var result = api.Terminate("");  \n'
 314         + '      if (result.toString() != "true") {  \n'
 315         + '         var err = ErrorHandler();  \n'
 316         + '      }  \n'
 317         + '   }  \n'
 318         + '   return result.toString();  \n'
 319         + '}  \n'
 320         + '  \n'
 321         + 'function doLMSGetValue(name) {  \n'
 322         + '   checkLMSVersion(); \n'
 323         + '   var api = getAPIHandle();  \n'
 324         + '   if (api == null) {  \n'
 325         + '      alert("Unable to locate the LMS\'s API Implementation.\\nLMSGetValue was not successful.");  \n'
 326         + '      return "";  \n'
 327         + '   } else {  \n'
 328         + '      var value = api.<?php echo $lmsprefix; ?>GetValue(name);  \n'
 329         + '      var errCode = api.<?php echo $lmsprefix; ?>GetLastError().toString();  \n'
 330         + '      if (errCode != _NoError) {  \n'
 331         + '         // an error was encountered so display the error description  \n'
 332         + '         var errDescription = api.<?php echo $lmsprefix; ?>GetErrorString(errCode);  \n'
 333         + '         alert("<?php echo $lmsprefix; ?>GetValue("+name+") failed. \\n"+ errDescription);  \n'
 334         + '         return "";  \n'
 335         + '      } else {  \n'
 336         + '         return value.toString();  \n'
 337         + '      }  \n'
 338         + '   }  \n'
 339         + '}  \n'
 340         + '  \n'
 341         + 'function doLMSSetValue(name, value) {  \n'
 342         + '   checkLMSVersion(); \n'
 343         + '   var api = getAPIHandle();  \n'
 344         + '   if (api == null) {  \n'
 345         + '      alert("Unable to locate the LMS\'s API Implementation.\\nLMSSetValue was not successful.");  \n'
 346         + '      return;  \n'
 347         + '   } else {  \n'
 348         + '      var result = api.<?php echo $lmsprefix; ?>SetValue(name, value);  \n'
 349         + '      if (result.toString() != "true") {  \n'
 350         + '         var err = ErrorHandler();  \n'
 351         + '      }  \n'
 352         + '   }  \n'
 353         + '   return;  \n'
 354         + '}  \n'
 355         + '  \n'
 356         + 'function doLMSCommit() {  \n'
 357         + '   checkLMSVersion(); \n'
 358         + '   var api = getAPIHandle();  \n'
 359         + '   if (api == null) {  \n'
 360         + '      alert("Unable to locate the LMS\'s API Implementation.\\nLMSCommit was not successful.");  \n'
 361         + '      return "false";  \n'
 362         + '   } else {  \n'
 363         + '      var result = api.<?php echo $lmsprefix; ?>Commit("");  \n'
 364         + '      if (result != "true") {  \n'
 365         + '         var err = ErrorHandler();  \n'
 366         + '      }  \n'
 367         + '   }  \n'
 368         + '   return result.toString();  \n'
 369         + '}  \n'
 370         + '  \n'
 371         + 'function doLMSGetLastError() {  \n'
 372         + '   var api = getAPIHandle();  \n'
 373         + '   if (api == null) {  \n'
 374         + '      alert("Unable to locate the LMS\'s API Implementation.\\nLMSGetLastError was not successful.");  \n'
 375         + '      //since we can\'t get the error code from the LMS, return a general error  \n'
 376         + '      return _GeneralError;  \n'
 377         + '   }  \n'
 378         + '   return api.<?php echo $lmsprefix; ?>GetLastError().toString();  \n'
 379         + '}  \n'
 380         + '  \n'
 381         + 'function doLMSGetErrorString(errorCode) {  \n'
 382         + '   var api = getAPIHandle();  \n'
 383         + '   if (api == null) {  \n'
 384         + '      alert("Unable to locate the LMS\'s API Implementation.\\nLMSGetErrorString was not successful.");  \n'
 385         + '   }  \n'
 386         + '   return api.<?php echo $lmsprefix; ?>GetErrorString(errorCode).toString();  \n'
 387         + '}  \n'
 388         + '  \n'
 389         + 'function doLMSGetDiagnostic(errorCode) {  \n'
 390         + '   var api = getAPIHandle();  \n'
 391         + '   if (api == null) {  \n'
 392         + '      alert("Unable to locate the LMS\'s API Implementation.\\nLMSGetDiagnostic was not successful.");  \n'
 393         + '   }  \n'
 394         + '   return api.<?php echo $lmsprefix; ?>GetDiagnostic(errorCode).toString();  \n'
 395         + '}  \n'
 396         + '  \n'
 397         + 'function LMSIsInitialized() {  \n'
 398         + '   // there is no direct method for determining if the LMS API is initialized  \n'
 399         + '   // for example an LMSIsInitialized function defined on the API so we\'ll try  \n'
 400         + '   // a simple LMSGetValue and trap for the LMS Not Initialized Error  \n'
 401         + '   var api = getAPIHandle();  \n'
 402         + '   if (api == null) {  \n'
 403         + '      alert("Unable to locate the LMS\'s API Implementation.\\nLMSIsInitialized() failed.");  \n'
 404         + '      return false;  \n'
 405         + '   } else {  \n'
 406         + '      var value = api.<?php echo $lmsprefix; ?>GetValue("cmi.core.student_name");  \n'
 407         + '      var errCode = api.<?php echo $lmsprefix; ?>GetLastError().toString();  \n'
 408         + '      if (errCode == _NotInitialized) {  \n'
 409         + '         return false;  \n'
 410         + '      } else {  \n'
 411         + '         return true;  \n'
 412         + '      }  \n'
 413         + '   }  \n'
 414         + '}  \n'
 415         + '  \n'
 416         + 'function ErrorHandler() {  \n'
 417         + '   var api = getAPIHandle();  \n'
 418         + '   if (api == null) {  \n'
 419         + '      alert("Unable to locate the LMS\'s API Implementation.\\nCannot determine LMS error code.");  \n'
 420         + '      return;  \n'
 421         + '   }  \n'
 422         + '   // check for errors caused by or from the LMS  \n'
 423         + '   var errCode = api.<?php echo $lmsprefix; ?>GetLastError().toString();  \n'
 424         + '   if (errCode != _NoError) {  \n'
 425         + '      // an error was encountered so display the error description  \n'
 426         + '      var errDescription = api.<?php echo $lmsprefix; ?>GetErrorString(errCode);  \n'
 427         + '      if (_Debug == true) {  \n'
 428         + '         errDescription += "\\n";  \n'
 429         + '         errDescription += api.<?php echo $lmsprefix; ?>GetDiagnostic(null);  \n'
 430         + '         // by passing null to LMSGetDiagnostic, we get any available diagnostics  \n'
 431         + '         // on the previous error.  \n'
 432         + '      }  \n'
 433         + '      alert(errDescription);  \n'
 434         + '   }  \n'
 435         + '   return errCode;  \n'
 436         + '}  \n'
 437         + '  \n'
 438         + 'function getAPIHandle() {  \n'
 439         + '   if (apiHandle == null) {  \n'
 440         + '      apiHandle = getAPI();  \n'
 441         + '   }  \n'
 442         + '   return apiHandle;  \n'
 443         + '}  \n'
 444         + '  \n'
 445         + 'function findAPI(win) {  \n'
 446         + '   while ((win.<?php echo $lmsapi; ?> == null) && (win.parent != null) && (win.parent != win)) {  \n'
 447         + '      findAPITries++;  \n'
 448         + '      // Note: 7 is an arbitrary number, but should be more than sufficient  \n'
 449         + '      if (findAPITries > 7) {  \n'
 450         + '         alert("Error finding API -- too deeply nested.");  \n'
 451         + '         return null;  \n'
 452         + '      }  \n'
 453         + '      win = win.parent;  \n'
 454         + '   }  \n'
 455         + '   return win.<?php echo $lmsapi; ?>;  \n'
 456         + '}  \n'
 457         + '  \n'
 458         + 'function getAPI() {  \n'
 459         + '   var theAPI = findAPI(window);  \n'
 460         + '   if ((theAPI == null) && (window.opener != null) && (typeof(window.opener) != "undefined")) {  \n'
 461         + '      theAPI = findAPI(window.opener);  \n'
 462         + '   }  \n'
 463         + '   if (theAPI == null) {  \n'
 464         + '      alert("Unable to find an API adapter");  \n'
 465         + '   }  \n'
 466         + '   return theAPI  \n'
 467         + '}  \n'
 468         + '  \n'
 469         + '   function tryLMSInitialize() {  \n'
 470         + '      var result = doLMSInitialize();  \n'
 471         + '      var msg;  \n'
 472         + '      if(result == "true") {  \n'
 473         + '         msg = "<?php echo $lmsprefix; ?>Initialize Successful!";  \n'
 474         + '      } else {  \n'
 475         + '         var err = doLMSGetLastError();  \n'
 476         + '         var errString = doLMSGetErrorString(err);  \n'
 477         + '         msg = "<?php echo $lmsprefix; ?>Initialize Failed! Error Code: "+err;  \n'
 478         + '         msg += " Error Description: " + errString;  \n'
 479         + '      }  \n'
 480         + '      document.initForm.msgtxt.value= msg;  \n'
 481         + '   }  \n'
 482         + '  \n'
 483         + '   function tryLMSCommit() {  \n'
 484         + '      var result = doLMSCommit();  \n'
 485         + '      var msg;  \n'
 486         + '      if(result == "true") {  \n'
 487         + '         msg = "<?php echo $lmsprefix; ?>Commit was Successful!";  \n'
 488         + '      } else {  \n'
 489         + '         var err = doLMSGetLastError();  \n'
 490         + '         var errString = doLMSGetErrorString(err);  \n'
 491         + '         var msg = "<?php echo $lmsprefix; ?>Commit Failed! Error Code: "+err;  \n'
 492         + '         msg += " Error Description: " + errString;  \n'
 493         + '      }  \n'
 494         + '      document.otherForm.msgtxt.value = msg; \n'
 495         + '      document.elemForm.API_ELEMENT.value = saveElement; \n'
 496         + '   }  \n'
 497         + '  \n'
 498         + '   function tryLMSFinish() {  \n'
 499         + '      // set now, in case the SCO is unloaded on LMSFinish  \n'
 500         + '      doLMSSetValue("cmi.core.lesson_status", "completed");  \n'
 501         + '      doLMSSetValue("cmi.core.exit", "");  \n'
 502         + '      doLMSSetValue("cmi.core.session_time", "00:00:30");  \n'
 503         + '      var result = doLMSFinish();  \n'
 504         + '      var msg;  \n'
 505         + '      if(result == "true") {  \n'
 506         + '         msg = "LMSFinish Successful!";  \n'
 507         + '         document.otherForm.msgtxt.value = msg;  \n'
 508         + '      } else {  \n'
 509         + '         var err = doLMSGetLastError();  \n'
 510         + '         var errString = doLMSGetErrorString(err);  \n'
 511         + '         var msg = "LMSFinish Failed! Error Code: "+err;  \n'
 512         + '         msg += " Error Description: " + errString;  \n'
 513         + '         document.otherForm.msgtxt.value = msg;  \n'
 514         + '      }  \n'
 515         + '   }  \n'
 516         + '  \n'
 517         + '   function tryLMSTerminate() {  \n'
 518         + '      var result = doLMSTerminate();  \n'
 519         + '      var msg;  \n'
 520         + '      if(result == "true") {  \n'
 521         + '         msg = "Terminate Successful!";  \n'
 522         + '         document.otherForm.msgtxt.value = msg;  \n'
 523         + '      } else {  \n'
 524         + '         var err = doLMSGetLastError();  \n'
 525         + '         var errString = doLMSGetErrorString(err);  \n'
 526         + '         var msg = "Terminate Failed! Error Code: "+err;  \n'
 527         + '         msg += " Error Description: " + errString;  \n'
 528         + '         document.otherForm.msgtxt.value = msg;  \n'
 529         + '      }  \n'
 530         + '   }  \n'
 531         + '  \n'
 532         + '   function tryLMSGetValue() {  \n'
 533         + '     var value = document.elemForm.API_ELEMENT.value;  \n'
 534         + '     var msg;  \n'
 535         + '     var result = doLMSGetValue(value);  \n'
 536         + '     var err = doLMSGetLastError();  \n'
 537         + '     var errString = doLMSGetErrorString(err);  \n'
 538         + '     msg = "<?php echo $lmsprefix; ?>GetValue Returned: " + result;  \n'
 539         + '     msg += "\\nError Code: " + err;  \n'
 540         + '     msg += "\\nError Description: " + errString;  \n'
 541         + '     document.elemForm.msgtxt.value = msg;  \n'
 542         + '     document.elemForm.API_ELEMENT.value = saveElement; \n'
 543         + '   }  \n'
 544         + '  \n'
 545         + '   function tryLMSSetValue() {  \n'
 546         + '     // Get the element that is to be set  \n'
 547         + '     var setValue = document.elemForm.SET_VAL.value;  \n'
 548         + '     var item = document.elemForm.API_ELEMENT.value;  \n'
 549         + '     var msg;  \n'
 550         + '     var api = getAPIHandle();  \n'
 551         + '     if (api == null) {  \n'
 552         + '        alert("Unable to locate the LMS\'s API Implementation.\\n"+  \n'
 553         + '              "<?php echo $lmsprefix; ?>SetValue was not successful.");  \n'
 554         + '        return false;  \n'
 555         + '     }  \n'
 556         + '     // Try to set the element  \n'
 557         + '     var result = api.<?php echo $lmsprefix; ?>SetValue( item, setValue );  \n'
 558         + '     var err = doLMSGetLastError();  \n'
 559         + '     var errString = doLMSGetErrorString(err);  \n'
 560         + '     msg = "<?php echo $lmsprefix; ?>SetValue returned: " + result;  \n'
 561         + '     msg += "\\nError Code: " + err;  \n'
 562         + '     msg += "\\nError Description: " + errString;  \n'
 563         + '     document.elemForm.msgtxt.value = msg;  \n'
 564         + '     document.elemForm.API_ELEMENT.value = saveElement; \n'
 565         + '   }  \n'
 566         + '  \n'
 567         + '   function tryLMSGetLastError() {  \n'
 568         + '      var err = doLMSGetLastError();  \n'
 569         + '      document.otherForm.msgtxt.value = "<?php echo $lmsprefix; ?>GetLastError returned Error Code:  " + err;  \n'
 570         + '   }  \n'
 571         + '  \n'
 572         + '   function tryLMSGetErrorString() {  \n'
 573         + '      var err = doLMSGetLastError();  \n'
 574         + '      var errString = doLMSGetErrorString(err);  \n'
 575         + '      document.otherForm.msgtxt.value = "<?php echo $lmsprefix; ?>GetErrorString returned:  " + errString;  \n'
 576         + '   }  \n'
 577         + '  \n'
 578         + '   function tryLMSGetDiagnostic() {  \n'
 579         + '      var err = doLMSGetLastError();  \n'
 580         + '      var diagnostic = doLMSGetDiagnostic(err);  \n'
 581         + '      document.otherForm.msgtxt.value = "<?php echo $lmsprefix; ?>GetDiagnostic returned:  " + diagnostic;  \n'
 582         + '   } \n'
 583         + ' \n'
 584         + '</script>\n'
 585         + '<\/head><body STYLE="background-color: ffffff; color: black"'
 586         + 'marginwidth="0" leftmargin="0" hspace="0">'
 587         + '<h1>SCORM Debugging interface</h1>'
 588         + '<h2>SCORM Version Detected: <?php echo $scorm->version; ?></h2>'
 589         + '<input type="hidden" id="mod-scorm-logstate" name="mod-scorm-logstate" value="A" \/>'
 590         + '<form name="initForm" onsubmit="return false;">'
 591         + '   <table width="100%" border="0">'
 592         + '      <tr>'
 593         + '         <td>'
 594         + '            <input type = "button" value = "Call <?php echo $lmsprefix; ?>Initialize()"'
 595         + '             onclick = "tryLMSInitialize();" id="Initialize" name="Initialize" />'
 596         + '         </td>'
 597         + '         <td>'
 598         + '            <label>Result: </label><input type="text" name="msgtxt" id="msgtxt" size="80" readonly value="NotCalled" />'
 599         + '         </td>'
 600         + '      </tr>'
 601         + '   </table>'
 602         + '</form>'
 603         + '<hr />'
 604         + '<form name="elemForm" id="elemForm" onsubmit="return false;">'
 605         + '   <table width="100%" border="0">'
 606         + '      <tr>'
 607         + '         <td><b>Select Data Model Element to Get or Set</b> &nbsp;&nbsp;&nbsp;&nbsp;'
 608         + '            <select name = "ELEMENT_LIST" id="ELEMENT_LIST" onchange="setAPIValue()">'
 609         + '               <option value="NONE">--None Selected--</option>'
 610         + '               <option value="">******************************************</option>'
 611 <?php
 612
 613 foreach ($lmselements as $element) {
 614     echo ' + \'               <option value="'.$element.'">'.$element.'</option>\\n\'';
 615 }
 616
 617 ?>
 618         + '            </select>'
 619         + '            <input type="text" name="API_ELEMENT" id="API_ELEMENT" size="40"><br />'
 620         + '            <br />'
 621         + '            <label><b>Select API Function to Call</b></label> &nbsp;&nbsp;&nbsp;&nbsp;'
 622         + '            <input type = "button" value = "<?php echo $lmsprefix; ?>GetValue()"'
 623         + '             onclick = "tryLMSGetValue();" id="lmsGetButton"'
 624         + '             name="lmsGetButton">&nbsp;&nbsp;-- OR --&nbsp;&nbsp;'
 625         + '            <input type="button" value="<?php echo $lmsprefix; ?>SetValue()"'
 626         + '             onclick="tryLMSSetValue();" id="lmsSetButton"'
 627         + '             name="lmsSetButton">'
 628         + '            <label><b>&nbsp; value to Set: </b></label>&nbsp; <input type="text" name="SET_VAL" id="SET_VAL" size="25">'
 629         + '            <br />'
 630         + '            <label>Result: </label><br />'
 631         + '            <textarea name="msgtxt" id="msgtxt" rows="2" cols="150" wrap="VIRTUAL" readonly>None</textarea>'
 632         + '         </td>'
 633         + '      </tr>'
 634         + '   </table>'
 635         + '</form>'
 636         + '<hr />'
 637         + '<form name="otherForm" onsubmit="return false;">'
 638         + '   <h3>Additional API Functions</h3>'
 639         + '   <table width="100%" border="0">'
 640         + '      <tr>'
 641         + '         <td><input type="button"'
 642         + '             value="<?php echo $lmsprefix; ?>GetLastError()  "'
 643         + '             onclick="tryLMSGetLastError();"'
 644         + '             id="lastErrorButton"'
 645         + '             name="lastErrorButton">'
 646         + '            <input type="button"'
 647         + '             value="<?php echo $lmsprefix; ?>GetErrorString()  "'
 648         + '             onclick="tryLMSGetErrorString();"'
 649         + '             id="getErrorStringButton"'
 650         + '             name="getErrorStringButton">'
 651         + '            <input type="button"'
 652         + '             value="<?php echo $lmsprefix; ?>GetDiagnostic()  "'
 653         + '             onclick="tryLMSGetDiagnostic();"'
 654         + '             id="getDiagnosticButton"'
 655         + '             name="getDiagnosticButton">'
 656         + '            <input type="button"'
 657         + '             value="<?php echo $lmsprefix; ?>Commit()  "'
 658         + '             onclick="tryLMSCommit();"'
 659         + '             id="commitButton"'
 660         + '             name="commitButton">'
 661         + '            <input type="button"'
 662         + '             value="<?php echo scorm_version_check($scorm->version, SCORM_12) ? 'LMSFinish' : 'Terminate'; ?>()  "'
 663         + '             onclick="try'
 664         + '             <?php echo scorm_version_check($scorm->version, SCORM_12) ? 'LMSFinish' : 'LMSTerminate'; ?>();"'
 665         + '             id="finishButton"'
 666         + '             name="finishButton">'
 667         + '         </td>'
 668         + '    </tr>'
 669         + '    <tr>'
 670         + '         <td>'
 671         + '         <label>Result: </label><br />'
 672         + '            <textarea name="msgtxt" id="msgtxt" rows="2" cols="150" wrap="VIRTUAL" readonly>None</textarea>'
 673         + '     </td>'
 674         + '      </tr>'
 675         + '   </table>'
 676         + '</form>'
 677         + '<h3 id="mod-scorm-marker">SCORM API Activity Log<\/h3>';
 678
 679     // Is logging active?
 680     if (getLoggingActive() != "A") {
 681         return;
 682     }
 683
 684     var popupdoc = '';
 685     logString += s;
 686     if (logPopUpWindow != 'N' && !logPopUpWindow.closed) {
 687         popupdoc = logPopUpWindow.document;
 688         popupdoc.body.innerHTML += s;
 689     } else {
 690         logPopUpWindow = open( '', 'scormlogpopupwindow', '' );
 691         popupdoc = logPopUpWindow.document;
 692         // Is logging active?
 693         var marker = safeGetElement(popupdoc, 'mod-scorm-marker');
 694         if (marker) {
 695             popupdoc.body.innerHTML += s;
 696         } else {
 697             popupdoc.open();
 698             popupdoc.write(s1);
 699             popupdoc.write(logString);
 700             popupdoc.write('<\/body><\/html>')
 701             popupdoc.close();
 702             popupdoc.title = 'SCORM API Activity Log';
 703             logPopUpWindow.focus();
 704         }
 705     }
 706     if (popupdoc.body && popupdoc.body.childNodes.length > 0) {
 707         popupdoc.body.lastChild.scrollIntoView();
 708     };
 709 }
 710
 711 //add an individual log entry
 712 function AppendToLog(s, rc) {
 713     var sStyle = '';
 714     if (rc != 0) {
 715         sStyle = 'class="error"';
 716     } else if (logRow % 2 != 0) {
 717         sStyle = 'class="even"';
 718     } else {
 719         sStyle = 'class="odd"';
 720     }
 721     var now = new Date();
 722     now.setTime( now.getTime() );
 723     s = '<div ' + sStyle + ' id="<?php echo $scorm->version; ?>">' + now.toGMTString() + ': ' + s + '<\/div>';
 724     UpdateLog(s);
 725     // switch colours for a new section of work
 726     if (s.match(/Commit|Loaded|Initialize|Terminate|Finish|Moodle SCORM|Moodle Logging/)) {
 727         logRow++;
 728     }
 729 }
 730
 731 // format a log entry
 732 function LogAPICall(func, nam, val, rc) {
 733     // drop call to GetLastError for the time being - it produces too much chatter
 734     if (func.match(/GetLastError/)) {
 735         return;
 736     }
 737     var s = func + '("' + nam + '"';
 738     if (val != null && ! (func.match(/GetValue|GetLastError/))) {
 739         s += ', "' + val + '"';
 740     }
 741     s += ')';
 742     if (func.match(/GetValue/)) {
 743         s += ' - ' + val;
 744     }
 745     s += ' => ' + String(rc) + "   scoid = " + scorm_current_node.scoid;
 746     AppendToLog(s, rc);
 747 <?php
 748 if (scorm_debugging($scorm) && ($sco->scormtype == 'asset')) {
 749 ?>
 750     hint = 'Item <?php echo $sco->identifier; ?> has been defined as an Asset: it should never call the SCORM API';
 751     AppendToLog(hint, 101);
 752 <?php
 753 }
 754 ?>
 755 }
 756
 757
 758 // Add in a JS controlled link for toggling the Debug logging
 759 if (!document.getElementById('mod-scorm-log-toggle')) {
 760     var logButton = document.createElement('a');
 761     logButton.id = 'mod-scorm-log-toggle';
 762     logButton.name = 'logToggle';
 763     logButton.href = 'javascript:toggleLog();';
 764     if (getLoggingActive() == "A") {
 765         logButton.innerHTML = '<?php echo addslashes_js(get_string('scormloggingon', 'scorm')); ?>';
 766     } else {
 767         logButton.innerHTML = '<?php echo addslashes_js(get_string('scormloggingoff', 'scorm')); ?>';
 768     }
 769     var content = safeGetElement(document, 'scormpage');
 770     content.insertBefore(logButton, content.firstChild);
 771 }
 772 -->
 773
 774 <?php
 775 echo html_writer::end_tag('script');