Moodle  2.2.1
http://www.collinsharper.com
C:/xampp/htdocs/moodle/mod/scorm/datamodels/aicc.js.php
Go to the documentation of this file.
00001 <?php
00002 // This file is part of Moodle - http://moodle.org/
00003 //
00004 // Moodle is free software: you can redistribute it and/or modify
00005 // it under the terms of the GNU General Public License as published by
00006 // the Free Software Foundation, either version 3 of the License, or
00007 // (at your option) any later version.
00008 //
00009 // Moodle is distributed in the hope that it will be useful,
00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 // GNU General Public License for more details.
00013 //
00014 // You should have received a copy of the GNU General Public License
00015 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
00016 
00017 if (isset($userdata->status)) {
00018     if ($userdata->status == '') {
00019         $userdata->entry = 'ab-initio';
00020     } else {
00021         if (isset($userdata->{'cmi.core.exit'}) && ($userdata->{'cmi.core.exit'} == 'suspend')) {
00022             $userdata->entry = 'resume';
00023         } else {
00024             $userdata->entry = '';
00025         }
00026     }
00027 }
00028 if (!isset($currentorg)) {
00029     $currentorg = '';
00030 }
00031 ?>
00032 //
00033 // SCORM 1.2 API Implementation
00034 //
00035 function AICCapi() {
00036     // Standard Data Type Definition
00037     CMIString256 = '^.{0,255}$';
00038     CMIString4096 = '^.{0,4096}$';
00039     CMITime = '^([0-2]{1}[0-9]{1}):([0-5]{1}[0-9]{1}):([0-5]{1}[0-9]{1})(\.[0-9]{1,2})?$';
00040     CMITimespan = '^([0-9]{2,4}):([0-9]{2}):([0-9]{2})(\.[0-9]{1,2})?$';
00041     CMIInteger = '^\\d+$';
00042     CMISInteger = '^-?([0-9]+)$';
00043     CMIDecimal = '^-?([0-9]{0,3})(\.[0-9]{1,2})?$';
00044     CMIIdentifier = '^\\w{1,255}$';
00045     CMIFeedback = CMIString256; // This must be redefined
00046     CMIIndex = '[._](\\d+).';
00047 
00048     // Vocabulary Data Type Definition
00049     CMIStatus = '^passed$|^completed$|^failed$|^incomplete$|^browsed$';
00050     CMIStatus2 = '^passed$|^completed$|^failed$|^incomplete$|^browsed$|^not attempted$';
00051     CMIExit = '^time-out$|^suspend$|^logout$|^$';
00052     CMIType = '^true-false$|^choice$|^fill-in$|^matching$|^performance$|^sequencing$|^likert$|^numeric$';
00053     CMIResult = '^correct$|^wrong$|^unanticipated$|^neutral$|^([0-9]{0,3})?(\.[0-9]{1,2})?$';
00054     NAVEvent = '^previous$|^continue$';
00055 
00056     // Children lists
00057     cmi_children = 'core, suspend_data, launch_data, comments, objectives, student_data, student_preference, interactions';
00058     core_children = 'student_id, student_name, lesson_location, credit, lesson_status, entry, score, total_time, lesson_mode, exit, session_time';
00059     score_children = 'raw, min, max';
00060     comments_children = 'content, location, time';
00061     objectives_children = 'id, score, status';
00062     student_data_children = 'attempt_number, tries, mastery_score, max_time_allowed, time_limit_action';
00063     student_preference_children = 'audio, language, speed, text';
00064     interactions_children = 'id, objectives, time, type, correct_responses, weighting, student_response, result, latency';
00065 
00066     // Data ranges
00067     score_range = '0#100';
00068     audio_range = '-1#100';
00069     speed_range = '-100#100';
00070     weighting_range = '-100#100';
00071     text_range = '-1#1';
00072 
00073     // The AICC data model
00074     var datamodel =  {
00075         'cmi._children':{'defaultvalue':cmi_children, 'mod':'r', 'writeerror':'402'},
00076         'cmi._version':{'defaultvalue':'3.4', 'mod':'r', 'writeerror':'402'},
00077         'cmi.core._children':{'defaultvalue':core_children, 'mod':'r', 'writeerror':'402'},
00078         'cmi.core.student_id':{'defaultvalue':'<?php echo $userdata->student_id ?>', 'mod':'r', 'writeerror':'403'},
00079         'cmi.core.student_name':{'defaultvalue':'<?php echo $userdata->student_name ?>', 'mod':'r', 'writeerror':'403'},
00080         'cmi.core.lesson_location':{'defaultvalue':'<?php echo isset($userdata->{'cmi.core.lesson_location'})?$userdata->{'cmi.core.lesson_location'}:'' ?>', 'format':CMIString256, 'mod':'rw', 'writeerror':'405'},
00081         'cmi.core.credit':{'defaultvalue':'<?php echo $userdata->credit ?>', 'mod':'r', 'writeerror':'403'},
00082         'cmi.core.lesson_status':{'defaultvalue':'<?php echo isset($userdata->{'cmi.core.lesson_status'})?$userdata->{'cmi.core.lesson_status'}:'' ?>', 'format':CMIStatus, 'mod':'rw', 'writeerror':'405'},
00083         'cmi.core.exit':{'defaultvalue':'<?php echo isset($userdata->{'cmi.core.exit'})?$userdata->{'cmi.core.exit'}:'' ?>', 'format':CMIExit, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
00084         'cmi.core.entry':{'defaultvalue':'<?php echo $userdata->entry ?>', 'mod':'r', 'writeerror':'403'},
00085         'cmi.core.score._children':{'defaultvalue':score_children, 'mod':'r', 'writeerror':'402'},
00086         'cmi.core.score.raw':{'defaultvalue':'<?php echo isset($userdata->{'cmi.core.score.raw'})?$userdata->{'cmi.core.score.raw'}:'' ?>', 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
00087         'cmi.core.score.max':{'defaultvalue':'<?php echo isset($userdata->{'cmi.core.score.max'})?$userdata->{'cmi.core.score.max'}:'' ?>', 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
00088         'cmi.core.score.min':{'defaultvalue':'<?php echo isset($userdata->{'cmi.core.score.min'})?$userdata->{'cmi.core.score.min'}:'' ?>', 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
00089         'cmi.core.session_time':{'format':CMITimespan, 'mod':'w', 'defaultvalue':'00:00:00', 'readerror':'404', 'writeerror':'405'},
00090         'cmi.core.total_time':{'defaultvalue':'<?php echo isset($userdata->{'cmi.core.total_time'})?$userdata->{'cmi.core.total_time'}:'00:00:00' ?>', 'mod':'r', 'writeerror':'403'},
00091         'cmi.core.lesson_mode':{'defaultvalue':'<?php echo $userdata->mode ?>', 'mod':'r', 'writeerror':'403'},
00092         'cmi.suspend_data':{'defaultvalue':'<?php echo isset($userdata->{'cmi.suspend_data'})?$userdata->{'cmi.suspend_data'}:'' ?>', 'format':CMIString4096, 'mod':'rw', 'writeerror':'405'},
00093         'cmi.launch_data':{'defaultvalue':'<?php echo isset($userdata->datafromlms)?$userdata->datafromlms:'' ?>', 'mod':'r', 'writeerror':'403'},
00094         'cmi.comments':{'defaultvalue':'<?php echo isset($userdata->{'cmi.comments'})?$userdata->{'cmi.comments'}:'' ?>', 'format':CMIString4096, 'mod':'rw', 'writeerror':'405'},
00095         // deprecated evaluation attributes
00096         'cmi.evaluation.comments._count':{'defaultvalue':'0', 'mod':'r', 'writeerror':'402'},
00097         'cmi.evaluation.comments._children':{'defaultvalue':comments_children, 'mod':'r', 'writeerror':'402'},
00098         'cmi.evaluation.comments.n.content':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMIString256, 'mod':'rw', 'writeerror':'405'},
00099         'cmi.evaluation.comments.n.location':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMIString256, 'mod':'rw', 'writeerror':'405'},
00100         'cmi.evaluation.comments.n.time':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMITime, 'mod':'rw', 'writeerror':'405'},
00101         'cmi.comments_from_lms':{'mod':'r', 'writeerror':'403'},
00102         'cmi.objectives._children':{'defaultvalue':objectives_children, 'mod':'r', 'writeerror':'402'},
00103         'cmi.objectives._count':{'mod':'r', 'defaultvalue':'0', 'writeerror':'402'},
00104         'cmi.objectives.n.id':{'pattern':CMIIndex, 'format':CMIIdentifier, 'mod':'rw', 'writeerror':'405'},
00105         'cmi.objectives.n.score._children':{'pattern':CMIIndex, 'mod':'r', 'writeerror':'402'},
00106         'cmi.objectives.n.score.raw':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
00107         'cmi.objectives.n.score.min':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
00108         'cmi.objectives.n.score.max':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
00109         'cmi.objectives.n.status':{'pattern':CMIIndex, 'format':CMIStatus2, 'mod':'rw', 'writeerror':'405'},
00110         'cmi.student_data._children':{'defaultvalue':student_data_children, 'mod':'r', 'writeerror':'402'},
00111         'cmi.student_data.attempt_number':{'defaultvalue':'<?php echo isset($userdata->{'cmi.student_data.attempt_number'})?$userdata->{'cmi.student_data.attempt_number'}:'' ?>', 'mod':'r', 'writeerror':'402'},
00112         'cmi.student_data.tries.n.score.raw':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
00113         'cmi.student_data.tries.n.score.min':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
00114         'cmi.student_data.tries.n.score.max':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
00115         'cmi.student_data.tries.n.status':{'pattern':CMIIndex, 'format':CMIStatus2, 'mod':'rw', 'writeerror':'405'},
00116         'cmi.student_data.tries.n.time':{'pattern':CMIIndex, 'format':CMITime, 'mod':'rw', 'writeerror':'405'},
00117         'cmi.student_data.mastery_score':{'defaultvalue':'<?php echo isset($userdata->mastery_score)?$userdata->mastery_score:'' ?>', 'mod':'r', 'writeerror':'403'},
00118         'cmi.student_data.max_time_allowed':{'defaultvalue':'<?php echo isset($userdata->max_time_allowed)?$userdata->max_time_allowed:'' ?>', 'mod':'r', 'writeerror':'403'},
00119         'cmi.student_data.time_limit_action':{'defaultvalue':'<?php echo isset($userdata->time_limit_action)?$userdata->time_limit_action:'' ?>', 'mod':'r', 'writeerror':'403'},
00120         'cmi.student_data.tries_during_lesson':{'defaultvalue':'<?php echo isset($userdata->{'cmi.student_data.tries_during_lesson'})?$userdata->{'cmi.student_data.tries_during_lesson'}:'' ?>', 'mod':'r', 'writeerror':'402'},
00121         'cmi.student_preference._children':{'defaultvalue':student_preference_children, 'mod':'r', 'writeerror':'402'},
00122         'cmi.student_preference.audio':{'defaultvalue':'0', 'format':CMISInteger, 'range':audio_range, 'mod':'rw', 'writeerror':'405'},
00123         'cmi.student_preference.language':{'defaultvalue':'', 'format':CMIString256, 'mod':'rw', 'writeerror':'405'},
00124         'cmi.student_preference.speed':{'defaultvalue':'0', 'format':CMISInteger, 'range':speed_range, 'mod':'rw', 'writeerror':'405'},
00125         'cmi.student_preference.text':{'defaultvalue':'0', 'format':CMISInteger, 'range':text_range, 'mod':'rw', 'writeerror':'405'},
00126         'cmi.interactions._children':{'defaultvalue':interactions_children, 'mod':'r', 'writeerror':'402'},
00127         'cmi.interactions._count':{'mod':'r', 'defaultvalue':'0', 'writeerror':'402'},
00128         'cmi.interactions.n.id':{'pattern':CMIIndex, 'format':CMIIdentifier, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
00129         'cmi.interactions.n.objectives._count':{'pattern':CMIIndex, 'mod':'r', 'defaultvalue':'0', 'writeerror':'402'},
00130         'cmi.interactions.n.objectives.n.id':{'pattern':CMIIndex, 'format':CMIIdentifier, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
00131         'cmi.interactions.n.time':{'pattern':CMIIndex, 'format':CMITime, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
00132         'cmi.interactions.n.type':{'pattern':CMIIndex, 'format':CMIType, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
00133         'cmi.interactions.n.correct_responses._count':{'pattern':CMIIndex, 'mod':'r', 'defaultvalue':'0', 'writeerror':'402'},
00134         'cmi.interactions.n.correct_responses.n.pattern':{'pattern':CMIIndex, 'format':CMIFeedback, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
00135         'cmi.interactions.n.weighting':{'pattern':CMIIndex, 'format':CMIDecimal, 'range':weighting_range, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
00136         'cmi.interactions.n.student_response':{'pattern':CMIIndex, 'format':CMIFeedback, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
00137         'cmi.interactions.n.result':{'pattern':CMIIndex, 'format':CMIResult, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
00138         'cmi.interactions.n.latency':{'pattern':CMIIndex, 'format':CMITimespan, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
00139         'nav.event':{'defaultvalue':'', 'format':NAVEvent, 'mod':'w', 'readerror':'404', 'writeerror':'405'}
00140     };
00141 
00142     //
00143     // Datamodel inizialization
00144     //
00145     var cmi = new Object();
00146         cmi.core = new Object();
00147         cmi.core.score = new Object();
00148         cmi.objectives = new Object();
00149         cmi.student_data = new Object();
00150         cmi.student_preference = new Object();
00151         cmi.interactions = new Object();
00152         // deprecated evaluation attributes
00153         cmi.evaluation = new Object();
00154         cmi.evaluation.comments = new Object();
00155 
00156     // Navigation Object
00157     var nav = new Object();
00158 
00159     for (element in datamodel) {
00160         if (element.match(/\.n\./) == null) {
00161             if ((typeof eval('datamodel["'+element+'"].defaultvalue')) != 'undefined') {
00162                 eval(element+' = datamodel["'+element+'"].defaultvalue;');
00163             } else {
00164                 eval(element+' = "";');
00165             }
00166         }
00167     }
00168 
00169 <?php
00170 $current_objective = '';
00171 $count = 0;
00172 $objectives = '';
00173 foreach ($userdata as $element => $value) {
00174     if (substr($element, 0, 14) == 'cmi.objectives') {
00175         $element = preg_replace('/\.(\d+)\./', "_\$1.", $element);
00176         preg_match('/\_(\d+)\./', $element, $matches);
00177         if (count($matches) > 0 && $current_objective != $matches[1]) {
00178             $current_objective = $matches[1];
00179             $count++;
00180             $end = strpos($element, $matches[1])+strlen($matches[1]);
00181             $subelement = substr($element, 0, $end);
00182             echo '    '.$subelement." = new Object();\n";
00183             echo '    '.$subelement.".score = new Object();\n";
00184             echo '    '.$subelement.".score._children = score_children;\n";
00185             echo '    '.$subelement.".score.raw = '';\n";
00186             echo '    '.$subelement.".score.min = '';\n";
00187             echo '    '.$subelement.".score.max = '';\n";
00188         }
00189         echo '    '.$element.' = \''.$value."';\n";
00190     }
00191 }
00192 if ($count > 0) {
00193     echo '    cmi.objectives._count = '.$count.";\n";
00194 }
00195 ?>
00196 
00197     if (cmi.core.lesson_status == '') {
00198         cmi.core.lesson_status = 'not attempted';
00199     }
00200 
00201     //
00202     // API Methods definition
00203     //
00204     var Initialized = false;
00205 
00206     function LMSInitialize (param) {
00207         errorCode = "0";
00208         if (param == "") {
00209             if (!Initialized) {
00210                 Initialized = true;
00211                 errorCode = "0";
00212                 return "true";
00213             } else {
00214                 errorCode = "101";
00215             }
00216         } else {
00217             errorCode = "201";
00218         }
00219         return "false";
00220     }
00221 
00222 
00223 <?php
00224 // pull in the TOC callback
00225 require_once($CFG->dirroot.'/mod/scorm/datamodels/callback.js.php');
00226 ?>
00227 
00228 
00229     function LMSFinish (param) {
00230         errorCode = "0";
00231         if (param == "") {
00232             if (Initialized) {
00233                 Initialized = false;
00234                 result = StoreData(cmi,true);
00235                 if (nav.event != '') {
00236                     if (nav.event == 'continue') {
00237                         setTimeout('scorm_get_next();',500);
00238                     } else {
00239                         setTimeout('scorm_get_prev();',500);
00240                     }
00241                 } else {
00242                     if (<?php echo $scorm->auto ?> == 1) {
00243                         setTimeout('scorm_get_next();',500);
00244                     }
00245                 }
00246                 // trigger TOC update
00247                 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(); ?>";
00248                 YAHOO.util.Connect.asyncRequest('GET', sURL, this.connectPrereqCallback, null);
00249                 return "true";
00250             } else {
00251                 errorCode = "301";
00252             }
00253         } else {
00254             errorCode = "201";
00255         }
00256         return "false";
00257     }
00258 
00259     function LMSGetValue (element) {
00260         errorCode = "0";
00261         if (Initialized) {
00262             if (element !="") {
00263                 expression = new RegExp(CMIIndex,'g');
00264                 elementmodel = String(element).replace(expression,'.n.');
00265                 if ((typeof eval('datamodel["'+elementmodel+'"]')) != "undefined") {
00266                     if (eval('datamodel["'+elementmodel+'"].mod') != 'w') {
00267                             element = String(element).replace(expression, "_$1.");
00268                             elementIndexes = element.split('.');
00269                         subelement = 'cmi';
00270                         i = 1;
00271                         while ((i < elementIndexes.length) && (typeof eval(subelement) != "undefined")) {
00272                             subelement += '.'+elementIndexes[i++];
00273                         }
00274                         if (subelement == element) {
00275                             errorCode = "0";
00276                             return eval(element);
00277                         } else {
00278                             errorCode = "0"; // Need to check if it is the right errorCode
00279                         }
00280                     } else {
00281                         errorCode = eval('datamodel["'+elementmodel+'"].readerror');
00282                     }
00283                 } else {
00284                     childrenstr = '._children';
00285                     countstr = '._count';
00286                     if (elementmodel.substr(elementmodel.length-childrenstr.length,elementmodel.length) == childrenstr) {
00287                         parentmodel = elementmodel.substr(0,elementmodel.length-childrenstr.length);
00288                         if ((typeof eval('datamodel["'+parentmodel+'"]')) != "undefined") {
00289                             errorCode = "202";
00290                         } else {
00291                             errorCode = "201";
00292                         }
00293                     } else if (elementmodel.substr(elementmodel.length-countstr.length,elementmodel.length) == countstr) {
00294                         parentmodel = elementmodel.substr(0,elementmodel.length-countstr.length);
00295                         if ((typeof eval('datamodel["'+parentmodel+'"]')) != "undefined") {
00296                             errorCode = "203";
00297                         } else {
00298                             errorCode = "201";
00299                         }
00300                     } else {
00301                         errorCode = "201";
00302                     }
00303                 }
00304             } else {
00305                 errorCode = "201";
00306             }
00307         } else {
00308             errorCode = "301";
00309         }
00310         return "";
00311     }
00312 
00313     function LMSSetValue (element,value) {
00314         errorCode = "0";
00315         if (Initialized) {
00316             if (element != "") {
00317                 expression = new RegExp(CMIIndex,'g');
00318                 elementmodel = String(element).replace(expression,'.n.');
00319                 if ((typeof eval('datamodel["'+elementmodel+'"]')) != "undefined") {
00320                     if (eval('datamodel["'+elementmodel+'"].mod') != 'r') {
00321                         expression = new RegExp(eval('datamodel["'+elementmodel+'"].format'));
00322                         value = value+'';
00323                         matches = value.match(expression);
00324                         if (matches != null) {
00325                             //Create dynamic data model element
00326                             if (element != elementmodel) {
00327                                 elementIndexes = element.split('.');
00328                                 subelement = 'cmi';
00329                                 for (i=1;i < elementIndexes.length-1;i++) {
00330                                     elementIndex = elementIndexes[i];
00331                                     if (elementIndexes[i+1].match(/^\d+$/)) {
00332                                         if ((typeof eval(subelement+'.'+elementIndex)) == "undefined") {
00333                                             eval(subelement+'.'+elementIndex+' = new Object();');
00334                                             eval(subelement+'.'+elementIndex+'._count = 0;');
00335                                         }
00336                                         if (elementIndexes[i+1] == eval(subelement+'.'+elementIndex+'._count')) {
00337                                             eval(subelement+'.'+elementIndex+'._count++;');
00338                                         }
00339                                         if (elementIndexes[i+1] > eval(subelement+'.'+elementIndex+'._count')) {
00340                                             errorCode = "201";
00341                                         }
00342                                         subelement = subelement.concat('.'+elementIndex+'_'+elementIndexes[i+1]);
00343                                         i++;
00344                                     } else {
00345                                         subelement = subelement.concat('.'+elementIndex);
00346                                     }
00347                                     if ((typeof eval(subelement)) == "undefined") {
00348                                         eval(subelement+' = new Object();');
00349                                         if (subelement.substr(0,14) == 'cmi.objectives') {
00350                                             eval(subelement+'.score = new Object();');
00351                                             eval(subelement+'.score._children = score_children;');
00352                                             eval(subelement+'.score.raw = "";');
00353                                             eval(subelement+'.score.min = "";');
00354                                             eval(subelement+'.score.max = "";');
00355                                         }
00356                                         if (subelement.substr(0,16) == 'cmi.interactions') {
00357                                             eval(subelement+'.objectives = new Object();');
00358                                             eval(subelement+'.objectives._count = 0;');
00359                                             eval(subelement+'.correct_responses = new Object();');
00360                                             eval(subelement+'.correct_responses._count = 0;');
00361                                         }
00362                                     }
00363                                 }
00364                                 element = subelement.concat('.'+elementIndexes[elementIndexes.length-1]);
00365                             }
00366                             //Store data
00367                             if (errorCode == "0") {
00368                                 if ((typeof eval('datamodel["'+elementmodel+'"].range')) != "undefined") {
00369                                     range = eval('datamodel["'+elementmodel+'"].range');
00370                                     ranges = range.split('#');
00371                                     value = value*1.0;
00372                                     if ((value >= ranges[0]) && (value <= ranges[1])) {
00373                                         eval(element+'="'+value+'";');
00374                                         errorCode = "0";
00375                                         return "true";
00376                                     } else {
00377                                         errorCode = eval('datamodel["'+elementmodel+'"].writeerror');
00378                                     }
00379                                 } else {
00380                                     if (element == 'cmi.comments') {
00381                                         eval(element+'+="'+value+'";');
00382                                     } else {
00383                                         eval(element+'="'+value+'";');
00384                                     }
00385                                     errorCode = "0";
00386                                     return "true";
00387                                 }
00388                             }
00389                         } else {
00390                             errorCode = eval('datamodel["'+elementmodel+'"].writeerror');
00391                         }
00392                     } else {
00393                         errorCode = eval('datamodel["'+elementmodel+'"].writeerror');
00394                     }
00395                 } else {
00396                     errorCode = "201"
00397                 }
00398             } else {
00399                 errorCode = "201";
00400             }
00401         } else {
00402             errorCode = "301";
00403         }
00404         return "false";
00405     }
00406 
00407     function LMSCommit (param) {
00408         errorCode = "0";
00409         if (param == "") {
00410             if (Initialized) {
00411                 result = StoreData(cmi,false);
00412                 return "true";
00413             } else {
00414                 errorCode = "301";
00415             }
00416         } else {
00417             errorCode = "201";
00418         }
00419         return "false";
00420     }
00421 
00422     function LMSGetLastError () {
00423         return errorCode;
00424     }
00425 
00426     function LMSGetErrorString (param) {
00427         if (param != "") {
00428             var errorString = new Array();
00429             errorString["0"] = "No error";
00430             errorString["101"] = "General exception";
00431             errorString["201"] = "Invalid argument error";
00432             errorString["202"] = "Element cannot have children";
00433             errorString["203"] = "Element not an array - cannot have count";
00434             errorString["301"] = "Not initialized";
00435             errorString["401"] = "Not implemented error";
00436             errorString["402"] = "Invalid set value, element is a keyword";
00437             errorString["403"] = "Element is read only";
00438             errorString["404"] = "Element is write only";
00439             errorString["405"] = "Incorrect data type";
00440             return errorString[param];
00441         } else {
00442            return "";
00443         }
00444     }
00445 
00446     function LMSGetDiagnostic (param) {
00447         if (param == "") {
00448             param = errorCode;
00449         }
00450         return param;
00451     }
00452 
00453     function AddTime (first, second) {
00454         var sFirst = first.split(":");
00455         var sSecond = second.split(":");
00456         var cFirst = sFirst[2].split(".");
00457         var cSecond = sSecond[2].split(".");
00458         var change = 0;
00459 
00460         FirstCents = 0;  //Cents
00461         if (cFirst.length > 1) {
00462             FirstCents = parseInt(cFirst[1],10);
00463         }
00464         SecondCents = 0;
00465         if (cSecond.length > 1) {
00466             SecondCents = parseInt(cSecond[1],10);
00467         }
00468         var cents = FirstCents + SecondCents;
00469         change = Math.floor(cents / 100);
00470         cents = cents - (change * 100);
00471         if (Math.floor(cents) < 10) {
00472             cents = "0" + cents.toString();
00473         }
00474 
00475         var secs = parseInt(cFirst[0],10)+parseInt(cSecond[0],10)+change;  //Seconds
00476         change = Math.floor(secs / 60);
00477         secs = secs - (change * 60);
00478         if (Math.floor(secs) < 10) {
00479             secs = "0" + secs.toString();
00480         }
00481 
00482         mins = parseInt(sFirst[1],10)+parseInt(sSecond[1],10)+change;   //Minutes
00483         change = Math.floor(mins / 60);
00484         mins = mins - (change * 60);
00485         if (mins < 10) {
00486             mins = "0" + mins.toString();
00487         }
00488 
00489         hours = parseInt(sFirst[0],10)+parseInt(sSecond[0],10)+change;  //Hours
00490         if (hours < 10) {
00491             hours = "0" + hours.toString();
00492         }
00493 
00494         if (cents != '0') {
00495             return hours + ":" + mins + ":" + secs + '.' + cents;
00496         } else {
00497             return hours + ":" + mins + ":" + secs;
00498         }
00499     }
00500 
00501     function TotalTime() {
00502         total_time = AddTime(cmi.core.total_time, cmi.core.session_time);
00503         return '&'+underscore('cmi.core.total_time')+'='+escape(total_time);
00504     }
00505 
00506     function CollectData(data,parent) {
00507         var datastring = '';
00508         for (property in data) {
00509             if (typeof data[property] == 'object') {
00510                 datastring += CollectData(data[property],parent+'.'+property);
00511             } else {
00512                 element = parent+'.'+property;
00513                 expression = new RegExp(CMIIndex,'g');
00514                 elementmodel = String(element).replace(expression,'.n.');
00515                 if ((typeof eval('datamodel["'+elementmodel+'"]')) != "undefined") {
00516                     if (eval('datamodel["'+elementmodel+'"].mod') != 'r') {
00517                         elementstring = '&'+underscore(element)+'='+escape(data[property]);
00518                         if ((typeof eval('datamodel["'+elementmodel+'"].defaultvalue')) != "undefined") {
00519                             if (eval('datamodel["'+elementmodel+'"].defaultvalue') != data[property]) {
00520                                 datastring += elementstring;
00521                             }
00522                         } else {
00523                             datastring += elementstring;
00524                         }
00525                     }
00526                 }
00527             }
00528         }
00529         return datastring;
00530     }
00531 
00532     function StoreData(data,storetotaltime) {
00533         if (storetotaltime) {
00534             if (cmi.core.lesson_mode == 'normal') {
00535                 if (cmi.core.credit == 'credit') {
00536                     if (cmi.student_data.mastery_score != '' && cmi.core.score.raw != '') {
00537                         if (cmi.core.score.raw >= cmi.student_data.mastery_score) {
00538                             cmi.core.lesson_status = 'passed';
00539                         } else {
00540                             cmi.core.lesson_status = 'failed';
00541                         }
00542                     }
00543                 }
00544             }
00545             if (cmi.core.lesson_mode == 'browse') {
00546                 if (datamodel['cmi.core.lesson_status'].defaultvalue == '' && cmi.core.lesson_status == 'not attempted') {
00547                     cmi.core.lesson_status = 'browsed';
00548                 }
00549             }
00550             datastring = CollectData(data,'cmi');
00551             datastring += TotalTime();
00552         } else {
00553             datastring = CollectData(data,'cmi');
00554         }
00555         datastring += '&attempt=<?php echo $attempt ?>';
00556         datastring += '&scoid=<?php echo $scoid ?>';
00557 
00558         //popupwin(datastring);
00559         var myRequest = NewHttpReq();
00560         result = DoRequest(myRequest,"<?php p($CFG->wwwroot) ?>/mod/scorm/datamodel.php","id=<?php p($id) ?>&sesskey=<?php echo sesskey() ?>"+datastring);
00561         results = String(result).split('\n');
00562         errorCode = results[1];
00563         return results[0];
00564     }
00565 
00566     this.LMSInitialize = LMSInitialize;
00567     this.LMSFinish = LMSFinish;
00568     this.LMSGetValue = LMSGetValue;
00569     this.LMSSetValue = LMSSetValue;
00570     this.LMSCommit = LMSCommit;
00571     this.LMSGetLastError = LMSGetLastError;
00572     this.LMSGetErrorString = LMSGetErrorString;
00573     this.LMSGetDiagnostic = LMSGetDiagnostic;
00574 }
00575 
00576 var API = new AICCapi();
 All Data Structures Namespaces Files Functions Variables Enumerations