mod/scorm/datamodels/scorm_12.js.php

   1 <?php
   2     require_once($CFG->dirroot.'/mod/scorm/locallib.php');
   3
   4     if (isset($userdata->status)) {
   5         if ($userdata->status == '') {
   6             $userdata->entry = 'ab-initio';
   7         } else {
   8             if (isset($userdata->{'cmi.core.exit'}) && ($userdata->{'cmi.core.exit'} == 'suspend')) {
   9                 $userdata->entry = 'resume';
  10             } else {
  11                 $userdata->entry = '';
  12             }
  13         }
  14     }
  15     if (!isset($currentorg)) {
  16         $currentorg = '';
  17     }
  18 ?>
  19 //
  20 // SCORM 1.2 API Implementation
  21 //
  22 function SCORMapi1_2() {
  23     // Standard Data Type Definition
  24     CMIString256 = '^[\\u0000-\\uffff]{0,255}$';
  25     CMIString4096 = '^[\\u0000-\\uffff]{0,4096}$';
  26     CMITime = '^([0-2]{1}[0-9]{1}):([0-5]{1}[0-9]{1}):([0-5]{1}[0-9]{1})(\.[0-9]{1,2})?$';
  27     CMITimespan = '^([0-9]{2,4}):([0-9]{2}):([0-9]{2})(\.[0-9]{1,2})?$';
  28     CMIInteger = '^\\d+$';
  29     CMISInteger = '^-?([0-9]+)$';
  30     CMIDecimal = '^-?([0-9]{0,3})(\.[0-9]{1,2})?$';
  31     CMIIdentifier = '^[\\u0021-\\u007E]{0,255}$';
  32     CMIFeedback = CMIString256; // This must be redefined
  33     CMIIndex = '[._](\\d+).';
  34     // Vocabulary Data Type Definition
  35     CMIStatus = '^passed$|^completed$|^failed$|^incomplete$|^browsed$';
  36     CMIStatus2 = '^passed$|^completed$|^failed$|^incomplete$|^browsed$|^not attempted$';
  37     CMIExit = '^time-out$|^suspend$|^logout$|^$';
  38     CMIType = '^true-false$|^choice$|^fill-in$|^matching$|^performance$|^sequencing$|^likert$|^numeric$';
  39     CMIResult = '^correct$|^wrong$|^unanticipated$|^neutral$|^([0-9]{0,3})?(\.[0-9]{1,2})?$';
  40     NAVEvent = '^previous$|^continue$';
  41     // Children lists
  42     cmi_children = 'core,suspend_data,launch_data,comments,objectives,student_data,student_preference,interactions';
  43     core_children = 'student_id,student_name,lesson_location,credit,lesson_status,entry,score,total_time,lesson_mode,exit,session_time';
  44     score_children = 'raw,min,max';
  45     comments_children = 'content,location,time';
  46     objectives_children = 'id,score,status';
  47     correct_responses_children = 'pattern';
  48     student_data_children = 'mastery_score,max_time_allowed,time_limit_action';
  49     student_preference_children = 'audio,language,speed,text';
  50     interactions_children = 'id,objectives,time,type,correct_responses,weighting,student_response,result,latency';
  51     // Data ranges
  52     score_range = '0#100';
  53     audio_range = '-1#100';
  54     speed_range = '-100#100';
  55     weighting_range = '-100#100';
  56     text_range = '-1#1';
  57     // The SCORM 1.2 data model
  58     var datamodel =  {
  59         'cmi._children':{'defaultvalue':cmi_children, 'mod':'r', 'writeerror':'402'},
  60         'cmi._version':{'defaultvalue':'3.4', 'mod':'r', 'writeerror':'402'},
  61         'cmi.core._children':{'defaultvalue':core_children, 'mod':'r', 'writeerror':'402'},
  62         'cmi.core.student_id':{'defaultvalue':'<?php echo $userdata->student_id ?>', 'mod':'r', 'writeerror':'403'},
  63         'cmi.core.student_name':{'defaultvalue':'<?php echo $userdata->student_name ?>', 'mod':'r', 'writeerror':'403'},
  64         'cmi.core.lesson_location':{'defaultvalue':'<?php echo isset($userdata->{'cmi.core.lesson_location'})?$userdata->{'cmi.core.lesson_location'}:'' ?>', 'format':CMIString256, 'mod':'rw', 'writeerror':'405'},
  65         'cmi.core.credit':{'defaultvalue':'<?php echo $userdata->credit ?>', 'mod':'r', 'writeerror':'403'},
  66         'cmi.core.lesson_status':{'defaultvalue':'<?php echo isset($userdata->{'cmi.core.lesson_status'})?$userdata->{'cmi.core.lesson_status'}:'' ?>', 'format':CMIStatus, 'mod':'rw', 'writeerror':'405'},
  67         'cmi.core.entry':{'defaultvalue':'<?php echo $userdata->entry ?>', 'mod':'r', 'writeerror':'403'},
  68         'cmi.core.score._children':{'defaultvalue':score_children, 'mod':'r', 'writeerror':'402'},
  69         'cmi.core.score.raw':{'defaultvalue':'<?php echo isset($userdata->{'cmi.core.score.raw'})?$userdata->{'cmi.core.score.raw'}:'' ?>', 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
  70         'cmi.core.score.max':{'defaultvalue':'<?php echo isset($userdata->{'cmi.core.score.max'})?$userdata->{'cmi.core.score.max'}:'' ?>', 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
  71         'cmi.core.score.min':{'defaultvalue':'<?php echo isset($userdata->{'cmi.core.score.min'})?$userdata->{'cmi.core.score.min'}:'' ?>', 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
  72         'cmi.core.total_time':{'defaultvalue':'<?php echo isset($userdata->{'cmi.core.total_time'})?$userdata->{'cmi.core.total_time'}:'00:00:00' ?>', 'mod':'r', 'writeerror':'403'},
  73         'cmi.core.lesson_mode':{'defaultvalue':'<?php echo $userdata->mode ?>', 'mod':'r', 'writeerror':'403'},
  74         'cmi.core.exit':{'defaultvalue':'<?php echo isset($userdata->{'cmi.core.exit'})?$userdata->{'cmi.core.exit'}:'' ?>', 'format':CMIExit, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
  75         'cmi.core.session_time':{'format':CMITimespan, 'mod':'w', 'defaultvalue':'00:00:00', 'readerror':'404', 'writeerror':'405'},
  76         'cmi.suspend_data':{'defaultvalue':'<?php echo isset($userdata->{'cmi.suspend_data'})?$userdata->{'cmi.suspend_data'}:'' ?>', 'format':CMIString4096, 'mod':'rw', 'writeerror':'405'},
  77         'cmi.launch_data':{'defaultvalue':'<?php echo isset($userdata->datafromlms)?$userdata->datafromlms:'' ?>', 'mod':'r', 'writeerror':'403'},
  78         'cmi.comments':{'defaultvalue':'<?php echo isset($userdata->{'cmi.comments'})?$userdata->{'cmi.comments'}:'' ?>', 'format':CMIString4096, 'mod':'rw', 'writeerror':'405'},
  79         // deprecated evaluation attributes
  80         'cmi.evaluation.comments._count':{'defaultvalue':'0', 'mod':'r', 'writeerror':'402'},
  81         'cmi.evaluation.comments._children':{'defaultvalue':comments_children, 'mod':'r', 'writeerror':'402'},
  82         'cmi.evaluation.comments.n.content':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMIString256, 'mod':'rw', 'writeerror':'405'},
  83         'cmi.evaluation.comments.n.location':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMIString256, 'mod':'rw', 'writeerror':'405'},
  84         'cmi.evaluation.comments.n.time':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMITime, 'mod':'rw', 'writeerror':'405'},
  85         'cmi.comments_from_lms':{'mod':'r', 'writeerror':'403'},
  86         'cmi.objectives._children':{'defaultvalue':objectives_children, 'mod':'r', 'writeerror':'402'},
  87         'cmi.objectives._count':{'mod':'r', 'defaultvalue':'0', 'writeerror':'402'},
  88         'cmi.objectives.n.id':{'pattern':CMIIndex, 'format':CMIIdentifier, 'mod':'rw', 'writeerror':'405'},
  89         'cmi.objectives.n.score._children':{'pattern':CMIIndex, 'mod':'r', 'writeerror':'402'},
  90         'cmi.objectives.n.score.raw':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
  91         'cmi.objectives.n.score.min':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
  92         'cmi.objectives.n.score.max':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
  93         'cmi.objectives.n.status':{'pattern':CMIIndex, 'format':CMIStatus2, 'mod':'rw', 'writeerror':'405'},
  94         'cmi.student_data._children':{'defaultvalue':student_data_children, 'mod':'r', 'writeerror':'402'},
  95         'cmi.student_data.mastery_score':{'defaultvalue':'<?php echo isset($userdata->masteryscore)?$userdata->masteryscore:'' ?>', 'mod':'r', 'writeerror':'403'},
  96         'cmi.student_data.max_time_allowed':{'defaultvalue':'<?php echo isset($userdata->maxtimeallowed)?$userdata->maxtimeallowed:'' ?>', 'mod':'r', 'writeerror':'403'},
  97         'cmi.student_data.time_limit_action':{'defaultvalue':'<?php echo isset($userdata->timelimitaction)?$userdata->timelimitaction:'' ?>', 'mod':'r', 'writeerror':'403'},
  98         'cmi.student_preference._children':{'defaultvalue':student_preference_children, 'mod':'r', 'writeerror':'402'},
  99         'cmi.student_preference.audio':{'defaultvalue':'0', 'format':CMISInteger, 'range':audio_range, 'mod':'rw', 'writeerror':'405'},
 100         'cmi.student_preference.language':{'defaultvalue':'', 'format':CMIString256, 'mod':'rw', 'writeerror':'405'},
 101         'cmi.student_preference.speed':{'defaultvalue':'0', 'format':CMISInteger, 'range':speed_range, 'mod':'rw', 'writeerror':'405'},
 102         'cmi.student_preference.text':{'defaultvalue':'0', 'format':CMISInteger, 'range':text_range, 'mod':'rw', 'writeerror':'405'},
 103         'cmi.interactions._children':{'defaultvalue':interactions_children, 'mod':'r', 'writeerror':'402'},
 104         'cmi.interactions._count':{'mod':'r', 'defaultvalue':'0', 'writeerror':'402'},
 105         'cmi.interactions.n.id':{'pattern':CMIIndex, 'format':CMIIdentifier, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
 106         'cmi.interactions.n.objectives._count':{'pattern':CMIIndex, 'mod':'r', 'defaultvalue':'0', 'writeerror':'402'},
 107         'cmi.interactions.n.objectives.n.id':{'pattern':CMIIndex, 'format':CMIIdentifier, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
 108         'cmi.interactions.n.time':{'pattern':CMIIndex, 'format':CMITime, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
 109         'cmi.interactions.n.type':{'pattern':CMIIndex, 'format':CMIType, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
 110         'cmi.interactions.n.correct_responses._count':{'pattern':CMIIndex, 'mod':'r', 'defaultvalue':'0', 'writeerror':'402'},
 111         'cmi.interactions.n.correct_responses.n.pattern':{'pattern':CMIIndex, 'format':CMIFeedback, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
 112         'cmi.interactions.n.weighting':{'pattern':CMIIndex, 'format':CMIDecimal, 'range':weighting_range, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
 113         'cmi.interactions.n.student_response':{'pattern':CMIIndex, 'format':CMIFeedback, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
 114         'cmi.interactions.n.result':{'pattern':CMIIndex, 'format':CMIResult, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
 115         'cmi.interactions.n.latency':{'pattern':CMIIndex, 'format':CMITimespan, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
 116         'nav.event':{'defaultvalue':'', 'format':NAVEvent, 'mod':'w', 'readerror':'404', 'writeerror':'405'}
 117     };
 118     //
 119     // Datamodel inizialization
 120     //
 121     var cmi = new Object();
 122         cmi.core = new Object();
 123         cmi.core.score = new Object();
 124         cmi.objectives = new Object();
 125         cmi.student_data = new Object();
 126         cmi.student_preference = new Object();
 127         cmi.interactions = new Object();
 128         // deprecated evaluation attributes
 129         cmi.evaluation = new Object();
 130         cmi.evaluation.comments = new Object();
 131
 132     // Navigation Object
 133     var nav = new Object();
 134
 135     for (element in datamodel) {
 136         if (element.match(/\.n\./) == null) {
 137             if ((typeof eval('datamodel["'+element+'"].defaultvalue')) != 'undefined') {
 138                 eval(element+' = datamodel["'+element+'"].defaultvalue;');
 139             } else {
 140                 eval(element+' = "";');
 141             }
 142         }
 143     }
 144
 145 <?php
 146      // reconstitute objectives
 147     scorm_reconstitute_array_element($scorm->version, $userdata, 'cmi.objectives', array('score'));
 148     scorm_reconstitute_array_element($scorm->version, $userdata, 'cmi.interactions', array('objectives', 'correct_responses'));
 149     ?>
 150
 151     if (cmi.core.lesson_status == '') {
 152         cmi.core.lesson_status = 'not attempted';
 153     }
 154
 155     //
 156     // API Methods definition
 157     //
 158     var Initialized = false;
 159
 160     function LMSInitialize (param) {
 161         errorCode = "0";
 162         if (param == "") {
 163             if (!Initialized) {
 164                 Initialized = true;
 165                 errorCode = "0";
 166                 <?php
 167                     if (scorm_debugging($scorm)) {
 168                         //echo 'alert("Initialized SCORM 1.2");';
 169                         echo 'LogAPICall("LMSInitialize", param, "", errorCode);';
 170                     }
 171                 ?>
 172                 return "true";
 173             } else {
 174                 errorCode = "101";
 175             }
 176         } else {
 177             errorCode = "201";
 178         }
 179         <?php
 180             if (scorm_debugging($scorm)) {
 181                 echo 'LogAPICall("LMSInitialize", param, "", errorCode);';
 182             }
 183         ?>
 184         return "false";
 185     }
 186
 187 <?php
 188     // pull in the TOC callback
 189     include_once($CFG->dirroot.'/mod/scorm/datamodels/callback.js.php');
 190  ?>
 191
 192     function LMSFinish (param) {
 193         errorCode = "0";
 194         if (param == "") {
 195             if (Initialized) {
 196                 Initialized = false;
 197                 result = StoreData(cmi,true);
 198                 if (nav.event != '') {
 199                     if (nav.event == 'continue') {
 200                         setTimeout('scorm_get_next();',500);
 201                     } else {
 202                         setTimeout('scorm_get_prev();',500);
 203                     }
 204                 } else {
 205                     if (<?php echo $scorm->auto ?> == 1) {
 206                         setTimeout('scorm_get_next();',500);
 207                     }
 208                 }
 209                 <?php
 210                     if (scorm_debugging($scorm)) {
 211                         echo 'LogAPICall("LMSFinish", "AJAXResult", result, 0);';
 212                     }
 213                 ?>
 214                 result = ('true' == result) ? 'true' : 'false';
 215                 errorCode = (result == 'true')? '0' : '101';
 216                 <?php
 217                     if (scorm_debugging($scorm)) {
 218                         //echo 'alert("Finished SCORM 1.2");';
 219                         echo 'LogAPICall("LMSFinish", "result", result, 0);';
 220                         echo 'LogAPICall("LMSFinish", param, "", 0);';
 221                     }
 222                 ?>
 223                 // trigger TOC update
 224                 var sURL = "<?php echo $CFG->wwwroot; ?>" + "/mod/scorm/prereqs.php?a=<?php echo $scorm->id ?>&scoid=<?php echo $scoid ?>&attempt=<?php echo $attempt ?>&mode=<?php echo $mode ?>&currentorg=<?php echo $currentorg ?>&sesskey=<?php echo sesskey(); ?>";
 225                 YAHOO.util.Connect.asyncRequest('GET', sURL, this.connectPrereqCallback, null);
 226                 return result;
 227             } else {
 228                 errorCode = "301";
 229             }
 230         } else {
 231             errorCode = "201";
 232         }
 233         <?php
 234             if (scorm_debugging($scorm)) {
 235                 echo 'LogAPICall("LMSFinish", param, "", errorCode);';
 236             }
 237         ?>
 238         return "false";
 239     }
 240
 241     function LMSGetValue (element) {
 242         errorCode = "0";
 243         if (Initialized) {
 244             if (element !="") {
 245                 expression = new RegExp(CMIIndex,'g');
 246                 elementmodel = String(element).replace(expression,'.n.');
 247                 if ((typeof eval('datamodel["'+elementmodel+'"]')) != "undefined") {
 248                     if (eval('datamodel["'+elementmodel+'"].mod') != 'w') {
 249                         element = String(element).replace(expression, "_$1.");
 250                         elementIndexes = element.split('.');
 251                         subelement = 'cmi';
 252                         i = 1;
 253                         while ((i < elementIndexes.length) && (typeof eval(subelement) != "undefined")) {
 254                             subelement += '.'+elementIndexes[i++];
 255                         }
 256                             if (subelement == element) {
 257                             errorCode = "0";
 258                             <?php
 259                                 if (scorm_debugging($scorm)) {
 260                                    //echo 'alert(element+": "+eval(element));';
 261                                     echo 'LogAPICall("LMSGetValue", element, eval(element), 0);';
 262                                 }
 263                             ?>
 264                             return eval(element);
 265                         } else {
 266                             errorCode = "0"; // Need to check if it is the right errorCode
 267                         }
 268                     } else {
 269                         errorCode = eval('datamodel["'+elementmodel+'"].readerror');
 270                     }
 271                 } else {
 272                     childrenstr = '._children';
 273                     countstr = '._count';
 274                     if (elementmodel.substr(elementmodel.length-childrenstr.length,elementmodel.length) == childrenstr) {
 275                         parentmodel = elementmodel.substr(0,elementmodel.length-childrenstr.length);
 276                         if ((typeof eval('datamodel["'+parentmodel+'"]')) != "undefined") {
 277                             errorCode = "202";
 278                         } else {
 279                             errorCode = "201";
 280                         }
 281                     } else if (elementmodel.substr(elementmodel.length-countstr.length,elementmodel.length) == countstr) {
 282                         parentmodel = elementmodel.substr(0,elementmodel.length-countstr.length);
 283                         if ((typeof eval('datamodel["'+parentmodel+'"]')) != "undefined") {
 284                             errorCode = "203";
 285                         } else {
 286                             errorCode = "201";
 287                         }
 288                     } else {
 289                         errorCode = "201";
 290                     }
 291                 }
 292             } else {
 293                 errorCode = "201";
 294             }
 295         } else {
 296             errorCode = "301";
 297         }
 298         <?php
 299             if (scorm_debugging($scorm)) {
 300                 echo 'LogAPICall("LMSGetValue", element, "", errorCode);';
 301             }
 302         ?>
 303         return "";
 304     }
 305
 306     function LMSSetValue (element,value) {
 307         errorCode = "0";
 308         if (Initialized) {
 309             if (element != "") {
 310                 expression = new RegExp(CMIIndex,'g');
 311                 elementmodel = String(element).replace(expression,'.n.');
 312                 if ((typeof eval('datamodel["'+elementmodel+'"]')) != "undefined") {
 313                     if (eval('datamodel["'+elementmodel+'"].mod') != 'r') {
 314                         expression = new RegExp(eval('datamodel["'+elementmodel+'"].format'));
 315                         value = value+'';
 316                         matches = value.match(expression);
 317                         if (matches != null) {
 318                             //Create dynamic data model element
 319                             if (element != elementmodel) {
 320                                 elementIndexes = element.split('.');
 321                                 subelement = 'cmi';
 322                                 for (i=1;i < elementIndexes.length-1;i++) {
 323                                     elementIndex = elementIndexes[i];
 324                                     if (elementIndexes[i+1].match(/^\d+$/)) {
 325                                         if ((typeof eval(subelement+'.'+elementIndex)) == "undefined") {
 326                                             eval(subelement+'.'+elementIndex+' = new Object();');
 327                                             eval(subelement+'.'+elementIndex+'._count = 0;');
 328                                         }
 329                                         if (elementIndexes[i+1] == eval(subelement+'.'+elementIndex+'._count')) {
 330                                             eval(subelement+'.'+elementIndex+'._count++;');
 331                                         }
 332                                         if (elementIndexes[i+1] > eval(subelement+'.'+elementIndex+'._count')) {
 333                                             errorCode = "201";
 334                                         }
 335                                         subelement = subelement.concat('.'+elementIndex+'_'+elementIndexes[i+1]);
 336                                         i++;
 337                                     } else {
 338                                         subelement = subelement.concat('.'+elementIndex);
 339                                     }
 340                                     if ((typeof eval(subelement)) == "undefined") {
 341                                         eval(subelement+' = new Object();');
 342                                         if (subelement.substr(0,14) == 'cmi.objectives') {
 343                                             eval(subelement+'.score = new Object();');
 344                                             eval(subelement+'.score._children = score_children;');
 345                                             eval(subelement+'.score.raw = "";');
 346                                             eval(subelement+'.score.min = "";');
 347                                             eval(subelement+'.score.max = "";');
 348                                         }
 349                                         if (subelement.substr(0,16) == 'cmi.interactions') {
 350                                             eval(subelement+'.objectives = new Object();');
 351                                             eval(subelement+'.objectives._count = 0;');
 352                                             eval(subelement+'.correct_responses = new Object();');
 353                                             eval(subelement+'.correct_responses._count = 0;');
 354                                         }
 355                                     }
 356                                 }
 357                                 element = subelement.concat('.'+elementIndexes[elementIndexes.length-1]);
 358                             }
 359                             //Store data
 360                             if (errorCode == "0") {
 361                                 if ((typeof eval('datamodel["'+elementmodel+'"].range')) != "undefined") {
 362                                     range = eval('datamodel["'+elementmodel+'"].range');
 363                                     ranges = range.split('#');
 364                                     value = value*1.0;
 365                                     if ((value >= ranges[0]) && (value <= ranges[1])) {
 366                                         eval(element+'=value;');
 367                                         errorCode = "0";
 368                                         <?php
 369                                             if (scorm_debugging($scorm)) {
 370                                                 echo 'LogAPICall("LMSSetValue", element, value, errorCode);';
 371                                                 //echo 'alert(element+":= "+value);';
 372                                             }
 373                                         ?>
 374                                         return "true";
 375                                     } else {
 376                                         errorCode = eval('datamodel["'+elementmodel+'"].writeerror');
 377                                     }
 378                                 } else {
 379                                     if (element == 'cmi.comments') {
 380                                         cmi.comments = cmi.comments + value;
 381                                     } else {
 382                                         eval(element+'=value;');
 383                                     }
 384                                     errorCode = "0";
 385                                     <?php
 386                                         if (scorm_debugging($scorm)) {
 387                                             echo 'LogAPICall("LMSSetValue", element, value, errorCode);';
 388                                             //echo 'alert(element+":= "+value);';
 389                                         }
 390                                     ?>
 391                                     return "true";
 392                                 }
 393                             }
 394                         } else {
 395                             errorCode = eval('datamodel["'+elementmodel+'"].writeerror');
 396                         }
 397                     } else {
 398                         errorCode = eval('datamodel["'+elementmodel+'"].writeerror');
 399                     }
 400                 } else {
 401                     errorCode = "201"
 402                 }
 403             } else {
 404                 errorCode = "201";
 405             }
 406         } else {
 407             errorCode = "301";
 408         }
 409        <?php
 410         if (scorm_debugging($scorm)) {
 411             echo 'LogAPICall("LMSSetValue", element, value, errorCode);';
 412         }
 413         ?>
 414         return "false";
 415     }
 416
 417     function LMSCommit (param) {
 418         errorCode = "0";
 419         if (param == "") {
 420             if (Initialized) {
 421                 result = StoreData(cmi,false);
 422                 <?php
 423                     if (scorm_debugging($scorm)) {
 424                         echo 'LogAPICall("Commit", param, "", 0);';
 425                         //echo 'alert("Data Commited");';
 426                     }
 427                 ?>
 428                 <?php
 429                     if (scorm_debugging($scorm)) {
 430                         echo 'LogAPICall("LMSCommit", "AJAXResult", result, 0);';
 431                     }
 432                 ?>
 433                 result = ('true' == result) ? 'true' : 'false';
 434                 errorCode = (result =='true')? '0' : '101';
 435                 <?php
 436                     if (scorm_debugging($scorm)) {
 437                         //echo 'alert("Finished SCORM 1.2");';
 438                         echo 'LogAPICall("LMSCommit", "result", result, 0);';
 439                         echo 'LogAPICall("LMSCommit", "errorCode", errorCode, 0);';
 440                     }
 441                 ?>
 442                 return result;
 443             } else {
 444                 errorCode = "301";
 445             }
 446         } else {
 447             errorCode = "201";
 448         }
 449         <?php
 450             if (scorm_debugging($scorm)) {
 451                 echo 'LogAPICall("LMSCommit", param, "", 0);';
 452             }
 453         ?>
 454         return "false";
 455     }
 456
 457     function LMSGetLastError () {
 458      <?php
 459         if (scorm_debugging($scorm)) {
 460             echo 'LogAPICall("LMSGetLastError", "", "", errorCode);';
 461         }
 462     ?>
 463         return errorCode;
 464     }
 465
 466     function LMSGetErrorString (param) {
 467         if (param != "") {
 468             var errorString = new Array();
 469             errorString["0"] = "No error";
 470             errorString["101"] = "General exception";
 471             errorString["201"] = "Invalid argument error";
 472             errorString["202"] = "Element cannot have children";
 473             errorString["203"] = "Element not an array - cannot have count";
 474             errorString["301"] = "Not initialized";
 475             errorString["401"] = "Not implemented error";
 476             errorString["402"] = "Invalid set value, element is a keyword";
 477             errorString["403"] = "Element is read only";
 478             errorString["404"] = "Element is write only";
 479             errorString["405"] = "Incorrect data type";
 480             <?php
 481             if (scorm_debugging($scorm)) {
 482                 echo 'LogAPICall("LMSGetErrorString", param,  errorString[param], 0);';
 483             }
 484              ?>
 485             return errorString[param];
 486         } else {
 487            <?php
 488             if (scorm_debugging($scorm)) {
 489                 echo 'LogAPICall("LMSGetErrorString", param,  "No error string found!", 0);';
 490             }
 491              ?>
 492            return "";
 493         }
 494     }
 495
 496     function LMSGetDiagnostic (param) {
 497         if (param == "") {
 498             param = errorCode;
 499         }
 500         <?php
 501             if (scorm_debugging($scorm)) {
 502                 echo 'LogAPICall("LMSGetDiagnostic", param, param, 0);';
 503             }
 504         ?>
 505         return param;
 506     }
 507
 508     function AddTime (first, second) {
 509         var sFirst = first.split(":");
 510         var sSecond = second.split(":");
 511         var cFirst = sFirst[2].split(".");
 512         var cSecond = sSecond[2].split(".");
 513         var change = 0;
 514
 515         FirstCents = 0;  //Cents
 516         if (cFirst.length > 1) {
 517             FirstCents = parseInt(cFirst[1],10);
 518         }
 519         SecondCents = 0;
 520         if (cSecond.length > 1) {
 521             SecondCents = parseInt(cSecond[1],10);
 522         }
 523         var cents = FirstCents + SecondCents;
 524         change = Math.floor(cents / 100);
 525         cents = cents - (change * 100);
 526         if (Math.floor(cents) < 10) {
 527             cents = "0" + cents.toString();
 528         }
 529
 530         var secs = parseInt(cFirst[0],10)+parseInt(cSecond[0],10)+change;  //Seconds
 531         change = Math.floor(secs / 60);
 532         secs = secs - (change * 60);
 533         if (Math.floor(secs) < 10) {
 534             secs = "0" + secs.toString();
 535         }
 536
 537         mins = parseInt(sFirst[1],10)+parseInt(sSecond[1],10)+change;   //Minutes
 538         change = Math.floor(mins / 60);
 539         mins = mins - (change * 60);
 540         if (mins < 10) {
 541             mins = "0" + mins.toString();
 542         }
 543
 544         hours = parseInt(sFirst[0],10)+parseInt(sSecond[0],10)+change;  //Hours
 545         if (hours < 10) {
 546             hours = "0" + hours.toString();
 547         }
 548
 549         if (cents != '0') {
 550             return hours + ":" + mins + ":" + secs + '.' + cents;
 551         } else {
 552             return hours + ":" + mins + ":" + secs;
 553         }
 554     }
 555
 556     function TotalTime() {
 557         total_time = AddTime(cmi.core.total_time, cmi.core.session_time);
 558         return '&'+underscore('cmi.core.total_time')+'='+encodeURIComponent(total_time);
 559     }
 560
 561     function CollectData(data,parent) {
 562         var datastring = '';
 563         for (property in data) {
 564             if (typeof data[property] == 'object') {
 565                 datastring += CollectData(data[property],parent+'.'+property);
 566             } else {
 567                 element = parent+'.'+property;
 568                 expression = new RegExp(CMIIndex,'g');
 569                 elementmodel = String(element).replace(expression,'.n.');
 570                 if (elementmodel != "cmi.core.session_time") {
 571                     if ((typeof eval('datamodel["'+elementmodel+'"]')) != "undefined") {
 572                         if (eval('datamodel["'+elementmodel+'"].mod') != 'r') {
 573                             elementstring = '&'+underscore(element)+'='+encodeURIComponent(data[property]);
 574                             if ((typeof eval('datamodel["'+elementmodel+'"].defaultvalue')) != "undefined") {
 575                                 if (eval('datamodel["'+elementmodel+'"].defaultvalue') != data[property] || eval('typeof(datamodel["'+elementmodel+'"].defaultvalue)') != typeof(data[property])) {
 576                                     datastring += elementstring;
 577                                     eval('datamodel["'+elementmodel+'"].defaultvalue=data[property];');
 578                                 }
 579                             } else {
 580                                 datastring += elementstring;
 581                                 eval('datamodel["'+elementmodel+'"].defaultvalue=data[property];');
 582                             }
 583                         }
 584                     }
 585                 }
 586             }
 587         }
 588         return datastring;
 589     }
 590
 591     function StoreData(data,storetotaltime) {
 592         if (storetotaltime) {
 593             if (cmi.core.lesson_status == 'not attempted') {
 594                 cmi.core.lesson_status = 'completed';
 595             }
 596             if (cmi.core.lesson_mode == 'normal') {
 597                 if (cmi.core.credit == 'credit') {
 598                     if (cmi.student_data.mastery_score != '' && cmi.core.score.raw != '') {
 599                         if (parseFloat(cmi.core.score.raw) >= parseFloat(cmi.student_data.mastery_score)) {
 600                             cmi.core.lesson_status = 'passed';
 601                         } else {
 602                             cmi.core.lesson_status = 'failed';
 603                         }
 604                     }
 605                 }
 606             }
 607             if (cmi.core.lesson_mode == 'browse') {
 608                 if (datamodel['cmi.core.lesson_status'].defaultvalue == '' && cmi.core.lesson_status == 'not attempted') {
 609                     cmi.core.lesson_status = 'browsed';
 610                 }
 611             }
 612             datastring = CollectData(data,'cmi');
 613             datastring += TotalTime();
 614         } else {
 615             datastring = CollectData(data,'cmi');
 616         }
 617         datastring += '&attempt=<?php echo $attempt ?>';
 618         datastring += '&scoid=<?php echo $scoid ?>';
 619
 620         var myRequest = NewHttpReq();
 621         //alert('going to:' + "<?php p($CFG->wwwroot) ?>/mod/scorm/datamodel.php" + "id=<?php p($id) ?>&a=<?php p($a) ?>&sesskey=<?php echo sesskey() ?>"+datastring);
 622         result = DoRequest(myRequest,"<?php p($CFG->wwwroot) ?>/mod/scorm/datamodel.php","id=<?php p($id) ?>&a=<?php p($a) ?>&sesskey=<?php echo sesskey() ?>"+datastring);
 623         results = String(result).split('\n');
 624         errorCode = results[1];
 625         return results[0];
 626     }
 627
 628     this.LMSInitialize = LMSInitialize;
 629     this.LMSFinish = LMSFinish;
 630     this.LMSGetValue = LMSGetValue;
 631     this.LMSSetValue = LMSSetValue;
 632     this.LMSCommit = LMSCommit;
 633     this.LMSGetLastError = LMSGetLastError;
 634     this.LMSGetErrorString = LMSGetErrorString;
 635     this.LMSGetDiagnostic = LMSGetDiagnostic;
 636 }
 637
 638 var API = new SCORMapi1_2();
 639
 640 <?php
 641 // pull in the debugging utilities
 642 if (scorm_debugging($scorm)) {
 643    include_once($CFG->dirroot.'/mod/scorm/datamodels/debug.js.php');
 644    echo 'AppendToLog("Moodle SCORM 1.2 API Loaded, Activity: '.$scorm->name.', SCO: '.$sco->identifier.'", 0);';
 645 }
 646  ?>
 647