mod/scorm/datamodels/scorm_13.js.php

   1 <?php
   2     if (isset($userdata->status)) {
   3         //if ($userdata->status == ''&& (!(($userdata->{'cmi.exit'} == 'suspend') || ($userdata->{'cmi.exit'} == 'logout'))&& !($userdata->{'adl.nav.request'} == 'suspendAll'))||($userdata->{'cmi.exit'} == 'normal')) {      //antes solo llegaba esta línea hasta el &&
   4         if (!isset($userdata->{'cmi.exit'}) || (($userdata->{'cmi.exit'} == 'time-out') || ($userdata->{'cmi.exit'} == 'normal'))) {
   5                 $userdata->entry = 'ab-initio';
   6         } else {
   7             //if ((isset($userdata->{'cmi.exit'}) && (($userdata->{'cmi.exit'} == 'suspend') || ($userdata->{'cmi.exit'} == 'logout')))||(($userdata->{'adl.nav.request'} == 'suspendAll')&& isset($userdata->{'adl.nav.request'}) )) {
   8             if (isset($userdata->{'cmi.exit'}) && (($userdata->{'cmi.exit'} == 'suspend') || ($userdata->{'cmi.exit'} == 'logout'))) {
   9                 $userdata->entry = 'resume';
  10             } else {
  11                 $userdata->entry = '';
  12             }
  13         }
  14     }
  15 ?>
  16
  17 // Used need to debug cmi content (if you uncomment this, you must comment the definition inside SCORMapi1_3)
  18 //var cmi = new Object();
  19
  20 //
  21 // SCORM 1.3 API Implementation
  22 //
  23 function SCORMapi1_3() {
  24     // Standard Data Type Definition
  25     var CMIString200 = '^.{0,200}$';
  26     var CMIString250 = '^.{0,250}$';
  27     var CMIString1000 = '^.{0,1500}$';
  28     var CMIString4000 = '^.{0,4000}$';
  29     var CMIString64000 = '^.{0,64000}$';
  30     var CMILang = '^([a-zA-Z]{2,3}|i|x)(\-[a-zA-Z0-9\-]{2,8})?$|^$';
  31     var CMILangString250 = '^(\{lang=([a-zA-Z]{2,3}|i|x)(\-[a-zA-Z0-9\-]{2,8})?\})?([^\{].{0,250}$)?';
  32     var CMILangString4000 = '^(\{lang=([a-zA-Z]{2,3}|i|x)(\-[a-zA-Z0-9\-]{2,8})?\})?([^\{].{0,4000}$)?';
  33     var CMITime = '^(19[7-9]{1}[0-9]{1}|20[0-2]{1}[0-9]{1}|203[0-8]{1})((-(0[1-9]{1}|1[0-2]{1}))((-(0[1-9]{1}|[1-2]{1}[0-9]{1}|3[0-1]{1}))(T([0-1]{1}[0-9]{1}|2[0-3]{1})((:[0-5]{1}[0-9]{1})((:[0-5]{1}[0-9]{1})((\\.[0-9]{1,2})((Z|([+|-]([0-1]{1}[0-9]{1}|2[0-3]{1})))(:[0-5]{1}[0-9]{1})?)?)?)?)?)?)?)?$';
  34     var CMITimespan = '^P(\\d+Y)?(\\d+M)?(\\d+D)?(T(((\\d+H)(\\d+M)?(\\d+(\.\\d{1,2})?S)?)|((\\d+M)(\\d+(\.\\d{1,2})?S)?)|((\\d+(\.\\d{1,2})?S))))?$';
  35     var CMIInteger = '^\\d+$';
  36     var CMISInteger = '^-?([0-9]+)$';
  37     var CMIDecimal = '^-?([0-9]{1,4})(\\.[0-9]{1,18})?$';
  38     var CMIIdentifier = '^\\S{0,250}[a-zA-Z0-9]$';
  39     var CMIShortIdentifier = '^[\\w\.]{1,250}$';
  40     var CMILongIdentifier = '^\\S{0,4000}[a-zA-Z0-9]$';
  41     var CMIFeedback = '^.*$'; // This must be redefined
  42     var CMIIndex = '[._](\\d+).';
  43     var CMIIndexStore = '.N(\\d+).';
  44     // Vocabulary Data Type Definition
  45     var CMICStatus = '^completed$|^incomplete$|^not attempted$|^unknown$';
  46     var CMISStatus = '^passed$|^failed$|^unknown$';
  47     var CMIExit = '^time-out$|^suspend$|^logout$|^normal$|^$';
  48     var CMIType = '^true-false$|^choice$|^(long-)?fill-in$|^matching$|^performance$|^sequencing$|^likert$|^numeric$|^other$';
  49     var CMIResult = '^correct$|^incorrect$|^unanticipated$|^neutral$|^-?([0-9]{1,4})(\\.[0-9]{1,18})?$';
  50     var NAVEvent = '^previous$|^continue$|^exit$|^exitAll$|^abandon$|^abandonAll$|^suspendAll$|^{target=\\S{0,200}[a-zA-Z0-9]}choice$';
  51     var NAVBoolean = '^unknown$|^true$|^false$';
  52     var NAVTarget = '^previous$|^continue$|^choice.{target=\\S{0,200}[a-zA-Z0-9]}$'
  53     // Children lists
  54     var cmi_children = '_version, comments_from_learner, comments_from_lms, completion_status, credit, entry, exit, interactions, launch_data, learner_id, learner_name, learner_preference, location, max_time_allowed, mode, objectives, progress_measure, scaled_passing_score, score, session_time, success_status, suspend_data, time_limit_action, total_time';
  55     var comments_children = 'comment, timestamp, location';
  56     var score_children = 'max, raw, scaled, min';
  57     var objectives_children = 'progress_measure, completion_status, success_status, description, score, id';
  58     var student_data_children = 'mastery_score, max_time_allowed, time_limit_action';
  59     var student_preference_children = 'audio_level, audio_captioning, delivery_speed, language';
  60     var interactions_children = 'id, type, objectives, timestamp, correct_responses, weighting, learner_response, result, latency, description';
  61     // Data ranges
  62     var scaled_range = '-1#1';
  63     var audio_range = '0#*';
  64     var speed_range = '0#*';
  65     var text_range = '-1#1';
  66     var progress_range = '0#1';
  67     var learner_response = {
  68         'true-false':{'format':'^true$|^false$', 'max':1, 'delimiter':'', 'unique':false},
  69         'choice':{'format':CMIIdentifier, 'max':36, 'delimiter':'[,]', 'unique':true},
  70         'fill-in':{'format':CMILangString250, 'max':10, 'delimiter':'[,]', 'unique':false},
  71         'long-fill-in':{'format':CMILangString4000, 'max':1, 'delimiter':'', 'unique':false},
  72         'matching':{'format':CMIShortIdentifier, 'format2':CMIShortIdentifier, 'max':36, 'delimiter':'[,]', 'delimiter2':'[.]', 'unique':false},
  73         'performance':{'format':'^$|'+CMIShortIdentifier, 'format2':CMIDecimal+'|^$|'+CMIShortIdentifier, 'max':250, 'delimiter':'[,]', 'delimiter2':'[.]', 'unique':false},
  74         'sequencing':{'format':CMIShortIdentifier, 'max':36, 'delimiter':'[,]', 'unique':false},
  75         'likert':{'format':CMIShortIdentifier, 'max':1, 'delimiter':'', 'unique':false},
  76         'numeric':{'format':CMIDecimal, 'max':1, 'delimiter':'', 'unique':false},
  77         'other':{'format':CMIString4000, 'max':1, 'delimiter':'', 'unique':false}
  78     }
  79     var correct_responses = {
  80         'true-false':{'pre':'', 'max':1, 'delimiter':'', 'unique':false, 'duplicate':false,
  81                       'format':'^true$|^false$',
  82                       'limit':1},
  83         'choice':{'pre':'', 'max':36, 'delimiter':'[,]', 'unique':true, 'duplicate':false,
  84                   'format':CMIIdentifier},
  85         'fill-in':{'pre':'^(\{case_matters=(true|false)\})(\{order_matters=(true|false)\})?|^(\{order_matters=(true|false)\})(\{case_matters=(true|false)\})?',
  86                    'max':10, 'delimiter':'[,]', 'unique':false, 'duplicate':false,
  87                    'format':CMILangString250},
  88         'long-fill-in':{'pre':'^(\{case_matters=(true|false)\})?', 'max':1, 'delimiter':'', 'unique':false, 'duplicate':true,
  89                         'format':CMILangString4000},
  90         'matching':{'pre':'', 'max':36, 'delimiter':'[,]', 'delimiter2':'[.]', 'unique':false, 'duplicate':true,
  91                     'format':CMIShortIdentifier, 'format2':CMIShortIdentifier},
  92         'performance':{'pre':'^(\{order_matters=(true|false)\})?',
  93                        'max':250, 'delimiter':'[,]', 'delimiter2':'[.]', 'unique':false, 'duplicate':true,
  94                        'format':'^$|'+CMIShortIdentifier, 'format2':CMIDecimal+'|^$|'+CMIShortIdentifier},
  95         'sequencing':{'pre':'', 'max':36, 'delimiter':'[,]', 'unique':false, 'duplicate':false,
  96                       'format':CMIShortIdentifier},
  97         'likert':{'pre':'', 'max':1, 'delimiter':'', 'unique':false, 'duplicate':false,
  98                   'format':CMIShortIdentifier,
  99                   'limit':1},
 100         'numeric':{'pre':'', 'max':1, 'delimiter':'', 'unique':false, 'duplicate':false,
 101                    'format':CMIDecimal,
 102                    'limit':1},
 103         'other':{'pre':'', 'max':1, 'delimiter':'', 'unique':false, 'duplicate':false,
 104                  'format':CMIString4000,
 105                  'limit':1}
 106     }
 107
 108     // The SCORM 1.3 data model
 109     var datamodel =  {
 110         'cmi._children':{'defaultvalue':cmi_children, 'mod':'r'},
 111         'cmi._version':{'defaultvalue':'1.0', 'mod':'r'},
 112         'cmi.comments_from_learner._children':{'defaultvalue':comments_children, 'mod':'r'},
 113         'cmi.comments_from_learner._count':{'mod':'r', 'defaultvalue':'0'},
 114         'cmi.comments_from_learner.n.comment':{'format':CMILangString4000, 'mod':'rw'},
 115         'cmi.comments_from_learner.n.location':{'format':CMIString250, 'mod':'rw'},
 116         'cmi.comments_from_learner.n.timestamp':{'format':CMITime, 'mod':'rw'},
 117         'cmi.comments_from_lms._children':{'defaultvalue':comments_children, 'mod':'r'},
 118         'cmi.comments_from_lms._count':{'mod':'r', 'defaultvalue':'0'},
 119         'cmi.comments_from_lms.n.comment':{'format':CMILangString4000, 'mod':'r'},
 120         'cmi.comments_from_lms.n.location':{'format':CMIString250, 'mod':'r'},
 121         'cmi.comments_from_lms.n.timestamp':{'format':CMITime, 'mod':'r'},
 122         'cmi.completion_status':{'defaultvalue':'<?php echo isset($userdata->{'cmi.completion_status'})?$userdata->{'cmi.completion_status'}:'unknown' ?>', 'format':CMICStatus, 'mod':'rw'},
 123         'cmi.completion_threshold':{'defaultvalue':<?php echo isset($userdata->threshold)?'\''.$userdata->threshold.'\'':'null' ?>, 'mod':'r'},
 124         'cmi.credit':{'defaultvalue':'<?php echo isset($userdata->credit)?$userdata->credit:'' ?>', 'mod':'r'},
 125         'cmi.entry':{'defaultvalue':'<?php echo $userdata->entry ?>', 'mod':'r'},
 126         'cmi.exit':{'defaultvalue':'<?php echo isset($userdata->{'cmi.exit'})?$userdata->{'cmi.exit'}:'' ?>', 'format':CMIExit, 'mod':'w'},
 127         'cmi.interactions._children':{'defaultvalue':interactions_children, 'mod':'r'},
 128         'cmi.interactions._count':{'mod':'r', 'defaultvalue':'0'},
 129         'cmi.interactions.n.id':{'pattern':CMIIndex, 'format':CMILongIdentifier, 'mod':'rw'},
 130         'cmi.interactions.n.type':{'pattern':CMIIndex, 'format':CMIType, 'mod':'rw'},
 131         'cmi.interactions.n.objectives._count':{'pattern':CMIIndex, 'mod':'r', 'defaultvalue':'0'},
 132         'cmi.interactions.n.objectives.n.id':{'pattern':CMIIndex, 'format':CMILongIdentifier, 'mod':'rw'},
 133         'cmi.interactions.n.timestamp':{'pattern':CMIIndex, 'format':CMITime, 'mod':'rw'},
 134         'cmi.interactions.n.correct_responses._count':{'defaultvalue':'0', 'pattern':CMIIndex, 'mod':'r'},
 135         'cmi.interactions.n.correct_responses.n.pattern':{'pattern':CMIIndex, 'format':'CMIFeedback', 'mod':'rw'},
 136         'cmi.interactions.n.weighting':{'pattern':CMIIndex, 'format':CMIDecimal, 'mod':'rw'},
 137         'cmi.interactions.n.learner_response':{'pattern':CMIIndex, 'format':'CMIFeedback', 'mod':'rw'},
 138         'cmi.interactions.n.result':{'pattern':CMIIndex, 'format':CMIResult, 'mod':'rw'},
 139         'cmi.interactions.n.latency':{'pattern':CMIIndex, 'format':CMITimespan, 'mod':'rw'},
 140         'cmi.interactions.n.description':{'pattern':CMIIndex, 'format':CMILangString250, 'mod':'rw'},
 141         'cmi.launch_data':{'defaultvalue':<?php echo isset($userdata->datafromlms)?'\''.$userdata->datafromlms.'\'':'null' ?>, 'mod':'r'},
 142         'cmi.learner_id':{'defaultvalue':'<?php echo $userdata->student_id ?>', 'mod':'r'},
 143         'cmi.learner_name':{'defaultvalue':'<?php echo addslashes($userdata->student_name) ?>', 'mod':'r'},
 144         'cmi.learner_preference._children':{'defaultvalue':student_preference_children, 'mod':'r'},
 145         'cmi.learner_preference.audio_level':{'defaultvalue':'1', 'format':CMIDecimal, 'range':audio_range, 'mod':'rw'},
 146         'cmi.learner_preference.language':{'defaultvalue':'', 'format':CMILang, 'mod':'rw'},
 147         'cmi.learner_preference.delivery_speed':{'defaultvalue':'1', 'format':CMIDecimal, 'range':speed_range, 'mod':'rw'},
 148         'cmi.learner_preference.audio_captioning':{'defaultvalue':'0', 'format':CMISInteger, 'range':text_range, 'mod':'rw'},
 149         'cmi.location':{'defaultvalue':<?php echo isset($userdata->{'cmi.location'})?'\''.$userdata->{'cmi.location'}.'\'':'null' ?>, 'format':CMIString1000, 'mod':'rw'},
 150         'cmi.max_time_allowed':{'defaultvalue':<?php echo isset($userdata->maxtimeallowed)?'\''.$userdata->maxtimeallowed.'\'':'null' ?>, 'mod':'r'},
 151         'cmi.mode':{'defaultvalue':'<?php echo $userdata->mode ?>', 'mod':'r'},
 152         'cmi.objectives._children':{'defaultvalue':objectives_children, 'mod':'r'},
 153         'cmi.objectives._count':{'mod':'r', 'defaultvalue':'0'},
 154         'cmi.objectives.n.id':{'pattern':CMIIndex, 'format':CMILongIdentifier, 'mod':'rw'},
 155         'cmi.objectives.n.score._children':{'defaultvalue':score_children, 'pattern':CMIIndex, 'mod':'r'},
 156         'cmi.objectives.n.score.scaled':{'defaultvalue':null, 'pattern':CMIIndex, 'format':CMIDecimal, 'range':scaled_range, 'mod':'rw'},
 157         'cmi.objectives.n.score.raw':{'defaultvalue':null, 'pattern':CMIIndex, 'format':CMIDecimal, 'mod':'rw'},
 158         'cmi.objectives.n.score.min':{'defaultvalue':null, 'pattern':CMIIndex, 'format':CMIDecimal, 'mod':'rw'},
 159         'cmi.objectives.n.score.max':{'defaultvalue':null, 'pattern':CMIIndex, 'format':CMIDecimal, 'mod':'rw'},
 160         'cmi.objectives.n.success_status':{'defaultvalue':'unknown', 'pattern':CMIIndex, 'format':CMISStatus, 'mod':'rw'},
 161         'cmi.objectives.n.completion_status':{'defaultvalue':'unknown', 'pattern':CMIIndex, 'format':CMICStatus, 'mod':'rw'},
 162         'cmi.objectives.n.progress_measure':{'defaultvalue':null, 'format':CMIDecimal, 'range':progress_range, 'mod':'rw'},
 163         'cmi.objectives.n.description':{'pattern':CMIIndex, 'format':CMILangString250, 'mod':'rw'},
 164         'cmi.progress_measure':{'defaultvalue':<?php echo isset($userdata->{'cmi.progess_measure'})?'\''.$userdata->{'cmi.progress_measure'}.'\'':'null' ?>, 'format':CMIDecimal, 'range':progress_range, 'mod':'rw'},
 165         'cmi.scaled_passing_score':{'defaultvalue':<?php echo isset($userdata->{'cmi.scaled_passing_score'})?'\''.$userdata->{'cmi.scaled_passing_score'}.'\'':'null' ?>, 'format':CMIDecimal, 'range':scaled_range, 'mod':'r'},
 166         'cmi.score._children':{'defaultvalue':score_children, 'mod':'r'},
 167         'cmi.score.scaled':{'defaultvalue':<?php echo isset($userdata->{'cmi.score.scaled'})?'\''.$userdata->{'cmi.score.scaled'}.'\'':'null' ?>, 'format':CMIDecimal, 'range':scaled_range, 'mod':'rw'},
 168         'cmi.score.raw':{'defaultvalue':<?php echo isset($userdata->{'cmi.score.raw'})?'\''.$userdata->{'cmi.score.raw'}.'\'':'null' ?>, 'format':CMIDecimal, 'mod':'rw'},
 169         'cmi.score.min':{'defaultvalue':<?php echo isset($userdata->{'cmi.score.min'})?'\''.$userdata->{'cmi.score.min'}.'\'':'null' ?>, 'format':CMIDecimal, 'mod':'rw'},
 170         'cmi.score.max':{'defaultvalue':<?php echo isset($userdata->{'cmi.score.max'})?'\''.$userdata->{'cmi.score.max'}.'\'':'null' ?>, 'format':CMIDecimal, 'mod':'rw'},
 171         'cmi.session_time':{'format':CMITimespan, 'mod':'w', 'defaultvalue':'PT0H0M0S'},
 172         'cmi.success_status':{'defaultvalue':'<?php echo isset($userdata->{'cmi.success_status'})?$userdata->{'cmi.success_status'}:'unknown' ?>', 'format':CMISStatus, 'mod':'rw'},
 173         'cmi.suspend_data':{'defaultvalue':<?php echo isset($userdata->{'cmi.suspend_data'})?'\''.$userdata->{'cmi.suspend_data'}.'\'':'null' ?>, 'format':CMIString64000, 'mod':'rw'},
 174         'cmi.time_limit_action':{'defaultvalue':<?php echo isset($userdata->timelimitaction)?'\''.$userdata->timelimitaction.'\'':'null' ?>, 'mod':'r'},
 175         'cmi.total_time':{'defaultvalue':'<?php echo isset($userdata->{'cmi.total_time'})?$userdata->{'cmi.total_time'}:'PT0H0M0S' ?>', 'mod':'r'},
 176         'adl.nav.request':{'defaultvalue':'_none_', 'format':NAVEvent, 'mod':'rw'}
 177     };
 178     //
 179     // Datamodel inizialization
 180     //
 181         var cmi = new Object();
 182         cmi.comments_from_learner = new Object();
 183         cmi.comments_from_learner._count = 0;
 184         cmi.comments_from_lms = new Object();
 185         cmi.comments_from_lms._count = 0;
 186         cmi.interactions = new Object();
 187         cmi.interactions._count = 0;
 188         cmi.learner_preference = new Object();
 189         cmi.objectives = new Object();
 190         cmi.objectives._count = 0;
 191         cmi.score = new Object();
 192
 193     // Navigation Object
 194     var adl = new Object();
 195         adl.nav = new Object();
 196         adl.nav.request_valid = new Array();
 197
 198     for (element in datamodel) {
 199         if (element.match(/\.n\./) == null) {
 200             if ((typeof eval('datamodel["'+element+'"].defaultvalue')) != 'undefined') {
 201                 eval(element+' = datamodel["'+element+'"].defaultvalue;');
 202             } else {
 203                 eval(element+' = "";');
 204             }
 205         }
 206     }
 207
 208 <?php
 209     $count = 0;
 210     $objectives = '';
 211     foreach($userdata as $element => $value){
 212         if (substr($element,0,14) == 'cmi.objectives') {
 213             preg_match('/\.(\d+)\./',$element,$matches);
 214             $element = preg_replace('/\.(\d+)\./',".N\$1.",$element);
 215             if ($matches[1] == $count) {
 216                 $count++;
 217                 $end = strpos($element,$matches[1])+strlen($matches[1]);
 218                 $subelement = substr($element,0,$end);
 219                 echo '    '.$subelement." = new Object();\n";
 220                 echo '    '.$subelement.".score = new Object();\n";
 221                 echo '    '.$subelement.".score._children = score_children;\n";
 222             }
 223             echo '    '.$element.' = \''.$value."';\n";
 224         }
 225     }
 226     if ($count > 0) {
 227         echo '    cmi.objectives._count = '.$count.";\n";
 228     }
 229 ?>
 230
 231     if (cmi.completion_status == '') {
 232         cmi.completion_status = 'not attempted';
 233     }
 234
 235     //
 236     // API Methods definition
 237     //
 238     var Initialized = false;
 239     var Terminated = false;
 240     var diagnostic = "";
 241
 242     function Initialize (param) {
 243         errorCode = "0";
 244         if (param == "") {
 245             if ((!Initialized) && (!Terminated)) {
 246                 <?php
 247                     if (debugging('',DEBUG_DEVELOPER)) {
 248                         echo 'alert("Initialized SCORM 1.3");';
 249                     }
 250                 ?>
 251                 Initialized = true;
 252                 errorCode = "0";
 253                 return "true";
 254             } else {
 255                 if (Initialized) {
 256                     errorCode = "103";
 257                 } else {
 258                     errorCode = "104";
 259                 }
 260             }
 261         } else {
 262             errorCode = "201";
 263         }
 264         <?php
 265             if (debugging('',DEBUG_DEVELOPER)) {
 266                 echo 'alert("Initialize: "+GetErrorString(errorCode));';
 267             }
 268         ?>
 269         return "false";
 270     }
 271
 272     function Terminate (param) {
 273         errorCode = "0";
 274         if (param == "") {
 275             if ((Initialized) && (!Terminated)) {
 276                 <?php
 277                     if (debugging('',DEBUG_DEVELOPER)) {
 278                         echo 'alert("Terminated SCORM 1.3");';
 279                     }
 280                 ?>
 281                 Initialized = false;
 282                 Terminated = true;
 283                 var result = StoreData(cmi,true);
 284                 if (adl.nav.request != '_none_') {
 285                     switch (adl.nav.request) {
 286                         case 'continue':
 287                             setTimeout('top.nextSCO();',500);
 288                         break;
 289                         case 'previous':
 290                             setTimeout('top.prevSCO();',500);
 291                         break;
 292                         case 'choice':
 293                         break;
 294                         case 'exit':
 295                         break;
 296                         case 'exitAll':
 297                         break;
 298                         case 'abandon':
 299                         break;
 300                         case 'abandonAll':
 301                         break;
 302                     }
 303                 } else {
 304                     if (<?php echo $scorm->auto ?> == 1) {
 305                         setTimeout('top.nextSCO();',500);
 306                     }
 307                 }
 308                 return "true";
 309             } else {
 310                 if (Terminated) {
 311                     errorCode = "113";
 312                 } else {
 313                     errorCode = "112";
 314                 }
 315             }
 316         } else {
 317             errorCode = "201";
 318         }
 319         <?php
 320             if (debugging('',DEBUG_DEVELOPER)) {
 321                 echo 'alert("Terminate: "+GetErrorString(errorCode));';
 322             }
 323         ?>
 324         return "false";
 325     }
 326
 327     function GetValue (element) {
 328         errorCode = "0";
 329         diagnostic = "";
 330         if ((Initialized) && (!Terminated)) {
 331             if (element !="") {
 332                 var expression = new RegExp(CMIIndex,'g');
 333                 var elementmodel = element.replace(expression,'.n.');
 334
 335                 if ((typeof eval('datamodel["'+elementmodel+'"]')) != "undefined") {
 336                     if (eval('datamodel["'+elementmodel+'"].mod') != 'w') {
 337
 338                         element = element.replace(/\.(\d+)\./, ".N$1.");
 339                         element = element.replace(/\.(\d+)\./, ".N$1.");
 340
 341                         var elementIndexes = element.split('.');
 342                         var subelement = element.substr(0,3);
 343                         var i = 1;
 344
 345                         while ((i < elementIndexes.length) && (typeof eval(subelement) != "undefined")) {
 346                             subelement += '.'+elementIndexes[i++];
 347                         }
 348
 349                         if (subelement == element) {
 350
 351                             if ((typeof eval(subelement) != "undefined") && (eval(subelement) != null)) {
 352                                 errorCode = "0";
 353                                 <?php
 354                                     if (debugging('',DEBUG_DEVELOPER)) {
 355                                         echo 'alert("GetValue("+element+") -> "+eval(element));';
 356                                     }
 357                                 ?>
 358                                 return eval(element);
 359                             } else {
 360                                 errorCode = "403";
 361                             }
 362                         } else {
 363                             errorCode = "301";
 364                         }
 365                     } else {
 366                         //errorCode = eval('datamodel["'+elementmodel+'"].readerror');
 367                         errorCode = "405";
 368                     }
 369                 } else {
 370                     var childrenstr = '._children';
 371                     var countstr = '._count';
 372                     var parentmodel = '';
 373                     if (elementmodel.substr(elementmodel.length-childrenstr.length,elementmodel.length) == childrenstr) {
 374                         parentmodel = elementmodel.substr(0,elementmodel.length-childrenstr.length);
 375                         if ((typeof eval('datamodel["'+parentmodel+'"]')) != "undefined") {
 376                             errorCode = "301";
 377                             diagnostic = "Data Model Element Does Not Have Children";
 378                         } else {
 379                             errorCode = "401";
 380                         }
 381                     } else if (elementmodel.substr(elementmodel.length-countstr.length,elementmodel.length) == countstr) {
 382                         parentmodel = elementmodel.substr(0,elementmodel.length-countstr.length);
 383                         if ((typeof eval('datamodel["'+parentmodel+'"]')) != "undefined") {
 384                             errorCode = "301";
 385                             diagnostic = "Data Model Element Cannot Have Count";
 386                         } else {
 387                             errorCode = "401";
 388                         }
 389                     } else {
 390                         parentmodel = 'adl.nav.request_valid.';
 391                         if (element.substr(0,parentmodel.length) == parentmodel) {
 392                             if (element.substr(parentmodel.length).match(NAVTarget) == null) {
 393                                 errorCode = "301";
 394                             } else {
 395                                 if (adl.nav.request == element.substr(parentmodel.length)) {
 396                                     return "true";
 397                                 } else if (adl.nav.request == '_none_') {
 398                                     return "unknown";
 399                                 } else {
 400                                     return "false";
 401                                 }
 402                             }
 403                         } else {
 404                             errorCode = "401";
 405                         }
 406                     }
 407                 }
 408             } else {
 409                 errorCode = "301";
 410             }
 411         } else {
 412             if (Terminated) {
 413                 errorCode = "123";
 414             } else {
 415                 errorCode = "122";
 416             }
 417         }
 418         <?php
 419             if (debugging('',DEBUG_DEVELOPER)) {
 420                 echo 'alert("GetValue("+element+") -> "+GetErrorString(errorCode));';
 421             }
 422         ?>
 423         return "";
 424     }
 425
 426     function SetValue (element,value) {
 427         errorCode = "0";
 428         diagnostic = "";
 429         if ((Initialized) && (!Terminated)) {
 430             if (element != "") {
 431                 var expression = new RegExp(CMIIndex,'g');
 432                 var elementmodel = element.replace(expression,'.n.');
 433                 if ((typeof eval('datamodel["'+elementmodel+'"]')) != "undefined") {
 434                     if (eval('datamodel["'+elementmodel+'"].mod') != 'r') {
 435                         if (eval('datamodel["'+elementmodel+'"].format') != 'CMIFeedback') {
 436                             expression = new RegExp(eval('datamodel["'+elementmodel+'"].format'));
 437                         } else {
 438                             // cmi.interactions.n.type depending format accept everything at this stage
 439                             expression = new RegExp(CMIFeedback);
 440                         }
 441                         value = value+'';
 442                         var matches = value.match(expression);
 443                         if ((matches != null) && ((matches.join('').length > 0) || (value.length == 0))) {
 444                             // Value match dataelement format
 445
 446                             if (element != elementmodel) {
 447                                 //This is a dynamic datamodel element
 448
 449                                 var elementIndexes = element.split('.');
 450                                 var subelement = 'cmi';
 451                                 var parentelement = 'cmi';
 452                                 for (var i=1;(i < elementIndexes.length-1) && (errorCode=="0");i++) {
 453                                     var elementIndex = elementIndexes[i];
 454                                     if (elementIndexes[i+1].match(/^\d+$/)) {
 455                                         if ((parseInt(elementIndexes[i+1]) > 0) && (elementIndexes[i+1].charAt(0) == 0)) {
 456                                             // Index has a leading 0 (zero), this is not a number
 457                                             errorCode = "351";
 458                                         }
 459                                         parentelement = subelement+'.'+elementIndex;
 460                                         if ((typeof eval(parentelement) == "undefined") || (typeof eval(parentelement+'._count') == "undefined")) {
 461                                             errorCode="408";
 462                                         } else {
 463                                             if (elementIndexes[i+1] > eval(parentelement+'._count')) {
 464                                                 errorCode = "351";
 465                                                 diagnostic = "Data Model Element Collection Set Out Of Order";
 466                                             }
 467                                             subelement = subelement.concat('.'+elementIndex+'.N'+elementIndexes[i+1]);
 468                                             i++;
 469
 470                                             if (((typeof eval(subelement)) == "undefined") && (i < elementIndexes.length-2)) {
 471                                                 errorCode="408";
 472                                             }
 473                                         }
 474                                     } else {
 475                                         subelement = subelement.concat('.'+elementIndex);
 476                                     }
 477                                 }
 478
 479                                 if (errorCode == "0") {
 480                                     // Till now it's a real datamodel element
 481
 482                                     element = subelement.concat('.'+elementIndexes[elementIndexes.length-1]);
 483
 484                                     if ((typeof eval(subelement)) == "undefined") {
 485                                         switch (elementmodel) {
 486                                             case 'cmi.objectives.n.id':
 487                                                 if (!duplicatedID(element,parentelement,value)) {
 488                                                     if (elementIndexes[elementIndexes.length-2] == eval(parentelement+'._count')) {
 489                                                         eval(parentelement+'._count++;');
 490                                                         eval(subelement+' = new Object();');
 491                                                         var subobject = eval(subelement);
 492                                                         subobject.success_status = datamodel["cmi.objectives.n.success_status"].defaultvalue;
 493                                                         subobject.completion_status = datamodel["cmi.objectives.n.completion_status"].defaultvalue;
 494                                                         subobject.progress_measure = datamodel["cmi.objectives.n.progress_measure"].defaultvalue;
 495                                                         subobject.score = new Object();
 496                                                         subobject.score._children = score_children;
 497                                                         subobject.score.scaled = datamodel["cmi.objectives.n.score.scaled"].defaultvalue;
 498                                                         subobject.score.raw = datamodel["cmi.objectives.n.score.raw"].defaultvalue;
 499                                                         subobject.score.min = datamodel["cmi.objectives.n.score.min"].defaultvalue;
 500                                                         subobject.score.max = datamodel["cmi.objectives.n.score.max"].defaultvalue;
 501                                                     }
 502                                                 } else {
 503                                                     errorCode="351";
 504                                                     diagnostic = "Data Model Element ID Already Exists";
 505                                                 }
 506                                             break;
 507                                             case 'cmi.interactions.n.id':
 508                                                 if (elementIndexes[elementIndexes.length-2] == eval(parentelement+'._count')) {
 509                                                     eval(parentelement+'._count++;');
 510                                                     eval(subelement+' = new Object();');
 511                                                     var subobject = eval(subelement);
 512                                                     subobject.objectives = new Object();
 513                                                     subobject.objectives._count = 0;
 514                                                 }
 515                                             break;
 516                                             case 'cmi.interactions.n.objectives.n.id':
 517                                                 if (typeof eval(parentelement) != "undefined") {
 518                                                     if (!duplicatedID(element,parentelement,value)) {
 519                                                         if (elementIndexes[elementIndexes.length-2] == eval(parentelement+'._count')) {
 520                                                             eval(parentelement+'._count++;');
 521                                                             eval(subelement+' = new Object();');
 522                                                         }
 523                                                     } else {
 524                                                         errorCode="351";
 525                                                         diagnostic = "Data Model Element ID Already Exists";
 526                                                     }
 527                                                 } else {
 528                                                     errorCode="408";
 529                                                 }
 530                                             break;
 531                                             case 'cmi.interactions.n.correct_responses.n.pattern':
 532                                                 if (typeof eval(parentelement) != "undefined") {
 533
 534                                                     // Use cmi.interactions.n.type value to check the right dataelement format
 535                                                     if (elementIndexes[elementIndexes.length-2] == eval(parentelement+'._count')) {
 536                                                         var interactiontype = eval(parentelement.replace('correct_responses','type'));
 537                                                         if ((typeof correct_responses[interactiontype].limit == 'undefined') ||
 538                                                             (eval(parentelement+'._count') < correct_responses[interactiontype].limit)) {
 539                                                             if (correct_responses[interactiontype].pre != '') {
 540                                                                 matches = value.match(correct_responses[interactiontype].pre);
 541                                                                 if (matches != null) {
 542                                                                     value = value.substr(0,matches[1].length);
 543                                                                 }
 544                                                             }
 545                                                             var nodes = new Array();
 546                                                             if (correct_responses[interactiontype].delimiter != '') {
 547                                                                 nodes = value.split(correct_responses[interactiontype].delimiter);
 548                                                             } else {
 549                                                                 nodes[0] = value;
 550                                                             }
 551                                                             if ((nodes.length > 0) && (nodes.length <= correct_responses[interactiontype].max)) {
 552                                                                 expression = new RegExp(correct_responses[interactiontype].format);
 553                                                                 for (var i=0; (i<nodes.length) && (errorCode=="0"); i++) {
 554                                                                     if (typeof correct_responses[interactiontype].delimiter2 != 'undefined') {
 555                                                                         values = nodes[i].split(correct_responses[interactiontype].delimiter2);
 556                                                                         if (values.length == 2) {
 557                                                                             matches = values[0].match(expression);
 558                                                                             if (matches == null) {
 559                                                                                 errorCode = "406";
 560                                                                             } else {
 561                                                                                 var expression2= new RegExp(correct_responses[interactiontype].format2);
 562                                                                                 matches = values[1].match(expression2);
 563                                                                                 if ((matches == null) || (matches.join('').length == 0)) {
 564                                                                                     errorCode = "406";
 565                                                                                 }
 566                                                                             }
 567                                                                         } else {
 568                                                                             errorCode = "406";
 569                                                                         }
 570                                                                     } else {
 571                                                                         matches = nodes[i].match(expression);
 572                                                                         if (matches == null) {
 573                                                                             errorCode = "406";
 574                                                                         } else {
 575                                                                             if ((nodes[i] != '') && (correct_responses[interactiontype].unique)) {
 576                                                                                 for (var j=0; (j<i) && (errorCode=="0"); j++) {
 577                                                                                     if (nodes[i] == nodes[j]) {
 578                                                                                         errorCode = "406";
 579                                                                                     }
 580                                                                                 }
 581                                                                             }
 582                                                                         }
 583                                                                     }
 584                                                                 }
 585                                                             } else if (nodes.length > correct_responses[interactiontype].max) {
 586                                                                 errorCode = "351";
 587                                                                 diagnostic = "Data Model Element Pattern Too Long";
 588                                                             }
 589                                                             if ((errorCode == "0") &&
 590                                                                ((correct_responses[interactiontype].duplicate == false) ||
 591                                                                (!duplicatedPA(element,parentelement,value)))) {
 592                                                                eval(parentelement+'._count++;');
 593                                                                eval(subelement+' = new Object();');
 594                                                             } else {
 595                                                                 errorCode="351";
 596                                                                 diagnostic = "Data Model Element Pattern Already Exists";
 597                                                             }
 598                                                         } else {
 599                                                             errorCode="351";
 600                                                             diagnostic = "Data Model Element Collection Limit Reached";
 601                                                         }
 602                                                     } else {
 603                                                         errorCode="351";
 604                                                         diagnostic = "Data Model Element Collection Set Out Of Order";
 605                                                     }
 606                                                 } else {
 607                                                     errorCode="408";
 608                                                 }
 609                                             break;
 610                                             default:
 611                                                 if ((parentelement != 'cmi.objectives') && (parentelement != 'cmi.interactions') && (typeof eval(parentelement) != "undefined")) {
 612                                                     if (elementIndexes[elementIndexes.length-2] == eval(parentelement+'._count')) {
 613                                                         eval(parentelement+'._count++;');
 614                                                         eval(subelement+' = new Object();');
 615                                                     } else {
 616                                                         errorCode="351";
 617                                                         diagnostic = "Data Model Element Collection Set Out Of Order";
 618                                                     }
 619                                                 } else {
 620                                                     errorCode="408";
 621                                                 }
 622                                             break;
 623                                         }
 624                                     } else {
 625                                         switch (elementmodel) {
 626                                             case 'cmi.objectives.n.id':
 627                                                 if (eval(element) != value) {
 628                                                     errorCode = "351";
 629                                                     diagnostic = "Write Once Violation";
 630                                                 }
 631                                             break;
 632                                             case 'cmi.interactions.n.objectives.n.id':
 633                                                 if (duplicatedID(element,parentelement,value)) {
 634                                                     errorCode = "351";
 635                                                     diagnostic = "Data Model Element ID Already Exists";
 636                                                 }
 637                                             break;
 638                                             case 'cmi.interactions.n.type':
 639                                                 var subobject = eval(subelement);
 640                                                 subobject.correct_responses = new Object();
 641                                                 subobject.correct_responses._count = 0;
 642                                             break;
 643                                             case 'cmi.interactions.n.learner_response':
 644                                                 if (typeof eval(subelement+'.type') == "undefined") {
 645                                                     errorCode="408";
 646                                                 } else {
 647                                                     // Use cmi.interactions.n.type value to check the right dataelement format
 648                                                     interactiontype = eval(subelement+'.type');
 649                                                     var nodes = new Array();
 650                                                     if (learner_response[interactiontype].delimiter != '') {
 651                                                         nodes = value.split(learner_response[interactiontype].delimiter);
 652                                                     } else {
 653                                                         nodes[0] = value;
 654                                                     }
 655                                                     if ((nodes.length > 0) && (nodes.length <= learner_response[interactiontype].max)) {
 656                                                         expression = new RegExp(learner_response[interactiontype].format);
 657                                                         for (var i=0; (i<nodes.length) && (errorCode=="0"); i++) {
 658                                                             if (typeof learner_response[interactiontype].delimiter2 != 'undefined') {
 659                                                                 values = nodes[i].split(learner_response[interactiontype].delimiter2);
 660                                                                 if (values.length == 2) {
 661                                                                     matches = values[0].match(expression);
 662                                                                     if (matches == null) {
 663                                                                         errorCode = "406";
 664                                                                     } else {
 665                                                                         var expression2 = new RegExp(learner_response[interactiontype].format2);
 666                                                                         matches = values[1].match(expression2);
 667                                                                         if (matches == null) {
 668                                                                             errorCode = "406";
 669                                                                         }
 670                                                                     }
 671                                                                 } else {
 672                                                                     errorCode = "406";
 673                                                                 }
 674                                                             } else {
 675                                                                 matches = nodes[i].match(expression);
 676                                                                 if (matches == null) {
 677                                                                     errorCode = "406";
 678                                                                 } else {
 679                                                                     if ((nodes[i] != '') && (learner_response[interactiontype].unique)) {
 680                                                                         for (var j=0; (j<i) && (errorCode=="0"); j++) {
 681                                                                             if (nodes[i] == nodes[j]) {
 682                                                                                 errorCode = "406";
 683                                                                             }
 684                                                                         }
 685                                                                     }
 686                                                                 }
 687                                                             }
 688                                                         }
 689                                                     } else if (nodes.length > learner_response[interactiontype].max) {
 690                                                         errorCode = "351";
 691                                                         diagnostic = "Data Model Element Pattern Too Long";
 692                                                     }
 693                                                 }
 694                                              break;
 695                                             case 'cmi.interactions.n.correct_responses.n.pattern':
 696                                                                                          subel= subelement.split('.');
 697                                                                                          subel1= 'cmi.interactions.'+subel[2];
 698
 699
 700                                                  if (typeof eval(subel1+'.type') == "undefined") {
 701
 702                                                     errorCode="408";
 703                                                 } else {
 704
 705
 706                                                     // Use cmi.interactions.n.type value to check the right //dataelement format
 707                                                     interactiontype = eval(subel1+'.type');
 708                                                     var nodes = new Array();
 709                                                     if (correct_responses[interactiontype].delimiter != '') {
 710                                                         nodes = value.split(correct_responses[interactiontype].delimiter);
 711                                                     } else {
 712                                                         nodes[0] = value;
 713                                                     }
 714
 715
 716
 717
 718
 719
 720
 721                                                     if ((nodes.length > 0) && (nodes.length <= correct_responses[interactiontype].max)) {
 722                                                         expression = new RegExp(correct_responses[interactiontype].format);
 723                                                         for (var i=0; (i<nodes.length) && (errorCode=="0"); i++) {
 724                                                             if (typeof correct_responses[interactiontype].delimiter2 != 'undefined') {
 725
 726
 727                                                                 values = nodes[i].split(correct_responses[interactiontype].delimiter2);
 728                                                                 if (values.length == 2) {
 729
 730                                                                     matches = values[0].match(expression);
 731                                                                     if (matches == null) {
 732
 733                                                                         errorCode = "406";
 734                                                                     } else {
 735
 736                                                                         var expression2 = new RegExp(correct_responses[interactiontype].format2);
 737                                                                         matches = values[1].match(expression2);
 738                                                                         if (matches == null) {
 739
 740                                                                             errorCode = "406";
 741                                                                         }
 742                                                                     }
 743                                                                 } else {
 744                                                                          errorCode = "406";
 745                                                                 }
 746                                                             } else {
 747
 748                                                                 matches = nodes[i].match(expression);
 749                                                                 //if ((matches == null) || (matches.join('').length == 0)) {
 750                                                                 if ((matches == null && value != "")||(matches == null && interactiontype=="true-false")){
 751
 752                                                                     errorCode = "406";
 753                                                                 } else {
 754
 755                                                                     if ((nodes[i] != '') && (correct_responses[interactiontype].unique)) {
 756                                                                         for (var j=0; (j<i) && (errorCode=="0"); j++) {
 757                                                                             if (nodes[i] == nodes[j]) {
 758
 759                                                                                 errorCode = "406";
 760                                                                             }
 761                                                                         }
 762                                                                     }
 763                                                                     }
 764                                                             }
 765                                                         }
 766                                                     } else if (nodes.length > correct_responses[interactiontype].max) {
 767
 768                                                         errorCode = "351";
 769                                                         diagnostic = "Data Model Element Pattern Too Long";
 770                                                     }
 771
 772                                                 }
 773                                              break;
 774                                         }
 775                                     }
 776                                 }
 777                             }
 778                             //Store data
 779                             if (errorCode == "0") {
 780
 781                                 if ((typeof eval('datamodel["'+elementmodel+'"].range')) != "undefined") {
 782                                     range = eval('datamodel["'+elementmodel+'"].range');
 783                                     ranges = range.split('#');
 784                                     value = value*1.0;
 785                                     if (value >= ranges[0]) {
 786                                         if ((ranges[1] == '*') || (value <= ranges[1])) {
 787                                             eval(element+'=value;');
 788                                             errorCode = "0";
 789                                             <?php
 790                                                 if (debugging('',DEBUG_DEVELOPER)) {
 791                                                     echo 'alert("SetValue("+element+","+value+") -> OK");';
 792                                                 }
 793                                             ?>
 794                                             return "true";
 795                                         } else {
 796                                             errorCode = '407';
 797                                         }
 798                                     } else {
 799                                         errorCode = '407';
 800                                     }
 801                                 } else {
 802                                     eval(element+'=value;');
 803                                     errorCode = "0";
 804                                     <?php
 805                                         if (debugging('',DEBUG_DEVELOPER)) {
 806                                             echo 'alert("SetValue("+element+","+value+") -> OK");';
 807                                         }
 808                                     ?>
 809                                     return "true";
 810                                 }
 811                             }
 812                         } else {
 813                             errorCode = "406";
 814                         }
 815                     } else {
 816                         errorCode = "404";
 817                     }
 818                 } else {
 819                     errorCode = "401"
 820                 }
 821             } else {
 822                 errorCode = "351";
 823             }
 824         } else {
 825             if (Terminated) {
 826                 errorCode = "133";
 827             } else {
 828                 errorCode = "132";
 829             }
 830         }
 831         <?php
 832             if (debugging('',DEBUG_DEVELOPER)) {
 833                 echo 'alert("SetValue("+element+","+value+") -> "+GetErrorString(errorCode));';
 834             }
 835         ?>
 836         return "false";
 837     }
 838
 839     function Commit (param) {
 840         errorCode = "0";
 841         if (param == "") {
 842             if ((Initialized) && (!Terminated)) {
 843                 result = StoreData(cmi,false);
 844                 <?php
 845                     if (debugging('',DEBUG_DEVELOPER)) {
 846                         echo 'alert("Data Commited");';
 847                     }
 848                 ?>
 849                 return "true";
 850             } else {
 851                 if (Terminated) {
 852                     errorCode = "143";
 853                 } else {
 854                     errorCode = "142";
 855                 }
 856             }
 857         } else {
 858             errorCode = "201";
 859         }
 860         <?php
 861             if (debugging('',DEBUG_DEVELOPER)) {
 862                 echo 'alert("Commit: "+GetErrorString(errorCode));';
 863             }
 864         ?>
 865         return "false";
 866     }
 867
 868     function GetLastError () {
 869         return errorCode;
 870     }
 871
 872     function GetErrorString (param) {
 873         if (param != "") {
 874             var errorString = "";
 875             switch(param) {
 876                 case "0":
 877                     errorString = "No error";
 878                 break;
 879                 case "101":
 880                     errorString = "General exception";
 881                 break;
 882                 case "102":
 883                     errorString = "General Inizialization Failure";
 884                 break;
 885                 case "103":
 886                     errorString = "Already Initialized";
 887                 break;
 888                 case "104":
 889                     errorString = "Content Instance Terminated";
 890                 break;
 891                 case "111":
 892                     errorString = "General Termination Failure";
 893                 break;
 894                 case "112":
 895                     errorString = "Termination Before Inizialization";
 896                 break;
 897                 case "113":
 898                     errorString = "Termination After Termination";
 899                 break;
 900                 case "122":
 901                     errorString = "Retrieve Data Before Initialization";
 902                 break;
 903                 case "123":
 904                     errorString = "Retrieve Data After Termination";
 905                 break;
 906                 case "132":
 907                     errorString = "Store Data Before Inizialization";
 908                 break;
 909                 case "133":
 910                     errorString = "Store Data After Termination";
 911                 break;
 912                 case "142":
 913                     errorString = "Commit Before Inizialization";
 914                 break;
 915                 case "143":
 916                     errorString = "Commit After Termination";
 917                 break;
 918                 case "201":
 919                     errorString = "General Argument Error";
 920                 break;
 921                 case "301":
 922                     errorString = "General Get Failure";
 923                 break;
 924                 case "351":
 925                     errorString = "General Set Failure";
 926                 break;
 927                 case "391":
 928                     errorString = "General Commit Failure";
 929                 break;
 930                 case "401":
 931                     errorString = "Undefinited Data Model";
 932                 break;
 933                 case "402":
 934                     errorString = "Unimplemented Data Model Element";
 935                 break;
 936                 case "403":
 937                     errorString = "Data Model Element Value Not Initialized";
 938                 break;
 939                 case "404":
 940                     errorString = "Data Model Element Is Read Only";
 941                 break;
 942                 case "405":
 943                     errorString = "Data Model Element Is Write Only";
 944                 break;
 945                 case "406":
 946                     errorString = "Data Model Element Type Mismatch";
 947                 break;
 948                 case "407":
 949                     errorString = "Data Model Element Value Out Of Range";
 950                 break;
 951                 case "408":
 952                     errorString = "Data Model Dependency Not Established";
 953                 break;
 954             }
 955             return errorString;
 956         } else {
 957            return "";
 958         }
 959     }
 960
 961     function GetDiagnostic (param) {
 962         if (diagnostic != "") {
 963             return diagnostic;
 964         }
 965         return param;
 966     }
 967
 968     function duplicatedID (element, parent, value) {
 969         var found = false;
 970         var elements = eval(parent+'._count');
 971         for (var n=0;(n<elements) && (!found);n++) {
 972             if ((parent+'.N'+n+'.id' != element) && (eval(parent+'.N'+n+'.id') == value)) {
 973                 found = true;
 974             }
 975         }
 976         return found;
 977     }
 978
 979     function duplicatedPA (element, parent, value) {
 980         var found = false;
 981         var elements = eval(parent+'._count');
 982         for (var n=0;(n<elements) && (!found);n++) {
 983             if ((parent+'.N'+n+'.pattern' != element) && (eval(parent+'.N'+n+'.pattern') == value)) {
 984                 found = true;
 985             }
 986         }
 987         return found;
 988     }
 989
 990     function getElementModel(element) {
 991         if (typeof datamodel[element] != "undefined") {
 992             return element;
 993         } else {
 994             var expression = new RegExp(CMIIndex,'g');
 995             var elementmodel = element.replace(expression,'.n.');
 996             if (typeof datamodel[elementmodel] != "undefined") {
 997                 return elementmodel;
 998             }
 999         }
1000         return false;
1001     }
1002
1003     function AddTime (first, second) {
1004         <?php
1005             if (debugging('',DEBUG_DEVELOPER)) {
1006                 echo 'alert("AddTime: "+first+" + "+second);';
1007             }
1008         ?>
1009         var timestring = 'P';
1010         var matchexpr = /^P((\d+)Y)?((\d+)M)?((\d+)D)?(T((\d+)H)?((\d+)M)?((\d+(\.\d{1,2})?)S)?)?$/;
1011         var firstarray = first.match(matchexpr);
1012         var secondarray = second.match(matchexpr);
1013         if ((firstarray != null) && (secondarray != null)) {
1014             var secs = parseFloat(firstarray[13],10)+parseFloat(secondarray[13],10);  //Seconds
1015             var change = Math.floor(secs / 60);
1016             secs = secs - (change * 60);
1017             var mins = parseInt(firstarray[11],10)+parseInt(secondarray[11],10)+change;   //Minutes
1018             change = Math.floor(mins / 60);
1019             mins = mins - (change * 60);
1020             var hours = parseInt(firstarray[10],10)+parseInt(secondarray[10],10)+change;  //Hours
1021             change = Math.floor(hours / 24);
1022             hours = hours - (change * 24);
1023             var days = parseInt(firstarray[6],10)+parseInt(secondarray[6],10)+change; // Days
1024             var months = parseInt(firstarray[4],10)+parseInt(secondarray[4],10)
1025             var years = parseInt(firstarray[2],10)+parseInt(secondarray[2],10)
1026         }
1027         if (years > 0) {
1028             timestring += years + 'Y';
1029         }
1030         if (months > 0) {
1031             timestring += months + 'M';
1032         }
1033         if (days > 0) {
1034             timestring += days + 'D';
1035         }
1036         if ((hours > 0) || (mins > 0) || (secs > 0)) {
1037             timestring += 'T';
1038             if (hours > 0) {
1039                 timestring += hours + 'H';
1040             }
1041             if (mins > 0) {
1042                 timestring += mins + 'M';
1043             }
1044             if (secs > 0) {
1045                 timestring += secs + 'S';
1046             }
1047         }
1048         return timestring;
1049     }
1050
1051     function TotalTime() {
1052         var total_time = AddTime(cmi.total_time, cmi.session_time);
1053         return '&'+underscore('cmi.total_time')+'='+encodeURIComponent(total_time);
1054     }
1055
1056     function CollectData(data,parent) {
1057         var datastring = '';
1058         for (property in data) {
1059             if (typeof data[property] == 'object') {
1060                 datastring += CollectData(data[property],parent+'.'+property);
1061             } else {
1062                 var element = parent+'.'+property;
1063                 var expression = new RegExp(CMIIndexStore,'g');
1064                 var elementmodel = element.replace(expression,'.n.');
1065                 if ((typeof eval('datamodel["'+elementmodel+'"]')) != "undefined") {
1066                     if (eval('datamodel["'+elementmodel+'"].mod') != 'r') {
1067                         var elementstring = '&'+underscore(element)+'='+encodeURIComponent(data[property]);
1068                         if ((typeof eval('datamodel["'+elementmodel+'"].defaultvalue')) != "undefined") {
1069                             if (eval('datamodel["'+elementmodel+'"].defaultvalue') != data[property]) {
1070                                 datastring += elementstring;
1071                             }
1072                         } else {
1073                             datastring += elementstring;
1074                         }
1075                     }
1076                 }
1077             }
1078         }
1079         return datastring;
1080     }
1081
1082     function StoreData(data,storetotaltime) {
1083         var datastring = '';
1084         if (storetotaltime) {
1085             if (cmi.mode == 'normal') {
1086                 if (cmi.credit == 'credit') {
1087                     if ((cmi.completion_threshold != null) && (cmi.progress_measure != null)) {
1088                         if (cmi.progress_measure >= cmi.completion_threshold) {
1089                             cmi.completion_status = 'completed';
1090                         } else {
1091                             cmi.completion_status = 'incomplete';
1092                         }
1093                     }
1094                     if ((cmi.scaled_passed_score != null) && (cmi.score.scaled != '')) {
1095                         if (cmi.score.scaled >= cmi.scaled_passed_score) {
1096                             cmi.success_status = 'passed';
1097                         } else {
1098                             cmi.success_status = 'failed';
1099                         }
1100                     }
1101                 }
1102             }
1103             datastring += TotalTime();
1104         }
1105         datastring += CollectData(data,'cmi');
1106         var element = 'adl.nav.request';
1107         var navrequest = eval(element) != datamodel[element].defaultvalue ? '&'+underscore(element)+'='+encodeURIComponent(eval(element)) : '';
1108         datastring += navrequest;
1109         datastring += '&attempt=<?php echo $attempt ?>';
1110         datastring += '&scoid=<?php echo $scoid ?>';
1111         <?php
1112             if (debugging('',DEBUG_DEVELOPER)) {
1113                 echo 'popupwin(datastring);';
1114             }
1115         ?>
1116         var myRequest = NewHttpReq();
1117         var result = DoRequest(myRequest,"<?php p($CFG->wwwroot) ?>/mod/scorm/datamodel.php","id=<?php p($id) ?>&sesskey=<?php p($USER->sesskey) ?>"+datastring);
1118         <?php
1119             if (debugging('',DEBUG_DEVELOPER)) {
1120                 echo 'popupwin(result);';
1121             }
1122         ?>
1123         var results = result.split('\n');
1124         if ((results.length > 2) && (navrequest != '')) {
1125             eval(results[2]);
1126         }
1127         errorCode = results[1];
1128         return results[0];
1129     }
1130
1131     this.Initialize = Initialize;
1132     this.Terminate = Terminate;
1133     this.GetValue = GetValue;
1134     this.SetValue = SetValue;
1135     this.Commit = Commit;
1136     this.GetLastError = GetLastError;
1137     this.GetErrorString = GetErrorString;
1138     this.GetDiagnostic = GetDiagnostic;
1139     this.version = '1.0';
1140 }
1141
1142 var API_1484_11 = new SCORMapi1_3();