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✏️ Editing: scorm_13.js

// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

// Used need to debug cmi content (if you uncomment this, you must comment the definition inside SCORMapi1_3)
//var cmi = new Object();

//
// SCORM 1.3 API Implementation
//
function SCORMapi1_3(def, cmiobj, cmiint, cmicommentsuser, cmicommentslms, scormdebugging, scormauto, scormid, cfgwwwroot, sesskey, scoid, attempt, viewmode, cmid, currentorg, autocommit) {

var prerequrl = cfgwwwroot + "/mod/scorm/prereqs.php?a=" + scormid + "&scoid=" + scoid + "&attempt=" + attempt + "&mode=" + viewmode + "&currentorg=" + currentorg + "&sesskey=" + sesskey;
    var datamodelurl = cfgwwwroot + "/mod/scorm/datamodel.php";
    var datamodelurlparams = "id=" + cmid + "&a=" + scormid + "&sesskey=" + sesskey + "&attempt=" + attempt + "&scoid=" + scoid;

// Standard Data Type Definition

// language key has to be checked for language dependent strings
    var validLanguages = {'aa':'aa', 'ab':'ab', 'ae':'ae', 'af':'af', 'ak':'ak', 'am':'am', 'an':'an', 'ar':'ar', 'as':'as', 'av':'av', 'ay':'ay', 'az':'az',
                          'ba':'ba', 'be':'be', 'bg':'bg', 'bh':'bh', 'bi':'bi', 'bm':'bm', 'bn':'bn', 'bo':'bo', 'br':'br', 'bs':'bs',
                          'ca':'ca', 'ce':'ce', 'ch':'ch', 'co':'co', 'cr':'cr', 'cs':'cs', 'cu':'cu', 'cv':'cv', 'cy':'cy',
                          'da':'da', 'de':'de', 'dv':'dv', 'dz':'dz', 'ee':'ee', 'el':'el', 'en':'en', 'eo':'eo', 'es':'es', 'et':'et', 'eu':'eu',
                          'fa':'fa', 'ff':'ff', 'fi':'fi', 'fj':'fj', 'fo':'fo', 'fr':'fr', 'fy':'fy', 'ga':'ga', 'gd':'gd', 'gl':'gl', 'gn':'gn', 'gu':'gu', 'gv':'gv',
                          'ha':'ha', 'he':'he', 'hi':'hi', 'ho':'ho', 'hr':'hr', 'ht':'ht', 'hu':'hu', 'hy':'hy', 'hz':'hz',
                          'ia':'ia', 'id':'id', 'ie':'ie', 'ig':'ig', 'ii':'ii', 'ik':'ik', 'io':'io', 'is':'is', 'it':'it', 'iu':'iu',
                          'ja':'ja', 'jv':'jv', 'ka':'ka', 'kg':'kg', 'ki':'ki', 'kj':'kj', 'kk':'kk', 'kl':'kl', 'km':'km', 'kn':'kn', 'ko':'ko', 'kr':'kr', 'ks':'ks', 'ku':'ku', 'kv':'kv', 'kw':'kw', 'ky':'ky',
                          'la':'la', 'lb':'lb', 'lg':'lg', 'li':'li', 'ln':'ln', 'lo':'lo', 'lt':'lt', 'lu':'lu', 'lv':'lv',
                          'mg':'mg', 'mh':'mh', 'mi':'mi', 'mk':'mk', 'ml':'ml', 'mn':'mn', 'mo':'mo', 'mr':'mr', 'ms':'ms', 'mt':'mt', 'my':'my',
                          'na':'na', 'nb':'nb', 'nd':'nd', 'ne':'ne', 'ng':'ng', 'nl':'nl', 'nn':'nn', 'no':'no', 'nr':'nr', 'nv':'nv', 'ny':'ny',
                          'oc':'oc', 'oj':'oj', 'om':'om', 'or':'or', 'os':'os', 'pa':'pa', 'pi':'pi', 'pl':'pl', 'ps':'ps', 'pt':'pt',
                          'qu':'qu', 'rm':'rm', 'rn':'rn', 'ro':'ro', 'ru':'ru', 'rw':'rw',
                          'sa':'sa', 'sc':'sc', 'sd':'sd', 'se':'se', 'sg':'sg', 'sh':'sh', 'si':'si', 'sk':'sk', 'sl':'sl', 'sm':'sm', 'sn':'sn', 'so':'so', 'sq':'sq', 'sr':'sr', 'ss':'ss', 'st':'st', 'su':'su', 'sv':'sv', 'sw':'sw',
                          'ta':'ta', 'te':'te', 'tg':'tg', 'th':'th', 'ti':'ti', 'tk':'tk', 'tl':'tl', 'tn':'tn', 'to':'to', 'tr':'tr', 'ts':'ts', 'tt':'tt', 'tw':'tw', 'ty':'ty',
                          'ug':'ug', 'uk':'uk', 'ur':'ur', 'uz':'uz', 've':'ve', 'vi':'vi', 'vo':'vo',
                          'wa':'wa', 'wo':'wo', 'xh':'xh', 'yi':'yi', 'yo':'yo', 'za':'za', 'zh':'zh', 'zu':'zu',
                          'aar':'aar', 'abk':'abk', 'ave':'ave', 'afr':'afr', 'aka':'aka', 'amh':'amh', 'arg':'arg', 'ara':'ara', 'asm':'asm', 'ava':'ava', 'aym':'aym', 'aze':'aze',
                          'bak':'bak', 'bel':'bel', 'bul':'bul', 'bih':'bih', 'bis':'bis', 'bam':'bam', 'ben':'ben', 'tib':'tib', 'bod':'bod', 'bre':'bre', 'bos':'bos',
                          'cat':'cat', 'che':'che', 'cha':'cha', 'cos':'cos', 'cre':'cre', 'cze':'cze', 'ces':'ces', 'chu':'chu', 'chv':'chv', 'wel':'wel', 'cym':'cym',
                          'dan':'dan', 'ger':'ger', 'deu':'deu', 'div':'div', 'dzo':'dzo', 'ewe':'ewe', 'gre':'gre', 'ell':'ell', 'eng':'eng', 'epo':'epo', 'spa':'spa', 'est':'est', 'baq':'baq', 'eus':'eus', 'per':'per',
                          'fas':'fas', 'ful':'ful', 'fin':'fin', 'fij':'fij', 'fao':'fao', 'fre':'fre', 'fra':'fra', 'fry':'fry', 'gle':'gle', 'gla':'gla', 'glg':'glg', 'grn':'grn', 'guj':'guj', 'glv':'glv',
                          'hau':'hau', 'heb':'heb', 'hin':'hin', 'hmo':'hmo', 'hrv':'hrv', 'hat':'hat', 'hun':'hun', 'arm':'arm', 'hye':'hye', 'her':'her',
                          'ina':'ina', 'ind':'ind', 'ile':'ile', 'ibo':'ibo', 'iii':'iii', 'ipk':'ipk', 'ido':'ido', 'ice':'ice', 'isl':'isl', 'ita':'ita', 'iku':'iku',
                          'jpn':'jpn', 'jav':'jav', 'geo':'geo', 'kat':'kat', 'kon':'kon', 'kik':'kik', 'kua':'kua', 'kaz':'kaz', 'kal':'kal', 'khm':'khm', 'kan':'kan', 'kor':'kor', 'kau':'kau', 'kas':'kas', 'kur':'kur', 'kom':'kom', 'cor':'cor', 'kir':'kir',
                          'lat':'lat', 'ltz':'ltz', 'lug':'lug', 'lim':'lim', 'lin':'lin', 'lao':'lao', 'lit':'lit', 'lub':'lub', 'lav':'lav',
                          'mlg':'mlg', 'mah':'mah', 'mao':'mao', 'mri':'mri', 'mac':'mac', 'mkd':'mkd', 'mal':'mal', 'mon':'mon', 'mol':'mol', 'mar':'mar', 'may':'may', 'msa':'msa', 'mlt':'mlt', 'bur':'bur', 'mya':'mya',
                          'nau':'nau', 'nob':'nob', 'nde':'nde', 'nep':'nep', 'ndo':'ndo', 'dut':'dut', 'nld':'nld', 'nno':'nno', 'nor':'nor', 'nbl':'nbl', 'nav':'nav', 'nya':'nya',
                          'oci':'oci', 'oji':'oji', 'orm':'orm', 'ori':'ori', 'oss':'oss', 'pan':'pan', 'pli':'pli', 'pol':'pol', 'pus':'pus', 'por':'por', 'que':'que',
                          'roh':'roh', 'run':'run', 'rum':'rum', 'ron':'ron', 'rus':'rus', 'kin':'kin', 'san':'san', 'srd':'srd', 'snd':'snd', 'sme':'sme', 'sag':'sag', 'slo':'slo', 'sin':'sin', 'slk':'slk', 'slv':'slv', 'smo':'smo', 'sna':'sna', 'som':'som', 'alb':'alb', 'sqi':'sqi', 'srp':'srp', 'ssw':'ssw', 'sot':'sot', 'sun':'sun', 'swe':'swe', 'swa':'swa',
                          'tam':'tam', 'tel':'tel', 'tgk':'tgk', 'tha':'tha', 'tir':'tir', 'tuk':'tuk', 'tgl':'tgl', 'tsn':'tsn', 'ton':'ton', 'tur':'tur', 'tso':'tso', 'tat':'tat', 'twi':'twi', 'tah':'tah',
                          'uig':'uig', 'ukr':'ukr', 'urd':'urd', 'uzb':'uzb', 'ven':'ven', 'vie':'vie', 'vol':'vol', 'wln':'wln', 'wol':'wol', 'xho':'xho', 'yid':'yid', 'yor':'yor', 'zha':'zha', 'chi':'chi', 'zho':'zho', 'zul':'zul'};

var correct_responses = {
        'true-false':{'max':1, 'delimiter':'', 'unique':false, 'duplicate':false,
                      'format':'^true$|^false$',
                      'limit':1},
        'choice':{'max':36, 'delimiter':'[,]', 'unique':true, 'duplicate':false,
                  'format':CMIShortIdentifier},
        'fill-in':{'max':10, 'delimiter':'[,]', 'unique':false, 'duplicate':false,
                   'format':CMILangString250cr},
        'long-fill-in':{'max':1, 'delimiter':'', 'unique':false, 'duplicate':true,
                        'format':CMILangString4000},
        'matching':{'max':36, 'delimiter':'[,]', 'delimiter2':'[.]', 'unique':false, 'duplicate':false,
                    'format':CMIShortIdentifier, 'format2':CMIShortIdentifier},
        'performance':{'max':250, 'delimiter':'[,]', 'delimiter2':'[.]', 'unique':false, 'duplicate':false,
                       'format':'^$|' + CMIShortIdentifier, 'format2':CMIDecimal + '|^$|' + CMIShortIdentifier},
        'sequencing':{'max':36, 'delimiter':'[,]', 'unique':false, 'duplicate':false,
                      'format':CMIShortIdentifier},
        'likert':{'max':1, 'delimiter':'', 'unique':false, 'duplicate':false,
                  'format':CMIShortIdentifier,
                  'limit':1},
        'numeric':{'max':2, 'delimiter':'[:]', 'unique':false, 'duplicate':false,
                   'format':CMIDecimal,
                   'limit':1},
        'other':{'max':1, 'delimiter':'', 'unique':false, 'duplicate':false,
                 'format':CMIString4000,
                 'limit':1}
    }

// The SCORM 1.3 data model
    // Set up data model for each sco
    var datamodel = {};
    for(scoid in def){
        datamodel[scoid] = {
            'cmi._children':{'defaultvalue':cmi_children, 'mod':'r'},
            'cmi._version':{'defaultvalue':'1.0', 'mod':'r'},
            'cmi.comments_from_learner._children':{'defaultvalue':comments_children, 'mod':'r'},
            'cmi.comments_from_learner._count':{'mod':'r', 'defaultvalue':'0'},
            'cmi.comments_from_learner.n.comment':{'format':CMILangString4000, 'mod':'rw'},
            'cmi.comments_from_learner.n.location':{'format':CMIString250, 'mod':'rw'},
            'cmi.comments_from_learner.n.timestamp':{'format':CMITime, 'mod':'rw'},
            'cmi.comments_from_lms._children':{'defaultvalue':comments_children, 'mod':'r'},
            'cmi.comments_from_lms._count':{'mod':'r', 'defaultvalue':'0'},
            'cmi.comments_from_lms.n.comment':{'format':CMILangString4000, 'mod':'r'},
            'cmi.comments_from_lms.n.location':{'format':CMIString250, 'mod':'r'},
            'cmi.comments_from_lms.n.timestamp':{'format':CMITime, 'mod':'r'},
            'cmi.completion_status':{'defaultvalue':def[scoid]['cmi.completion_status'], 'format':CMICStatus, 'mod':'rw'},
            'cmi.completion_threshold':{'defaultvalue':def[scoid]['cmi.completion_threshold'], 'mod':'r'},
            'cmi.credit':{'defaultvalue':def[scoid]['cmi.credit'], 'mod':'r'},
            'cmi.entry':{'defaultvalue':def[scoid]['cmi.entry'], 'mod':'r'},
            'cmi.exit':{'defaultvalue':def[scoid]['cmi.exit'], 'format':CMIExit, 'mod':'w'},
            'cmi.interactions._children':{'defaultvalue':interactions_children, 'mod':'r'},
            'cmi.interactions._count':{'mod':'r', 'defaultvalue':'0'},
            'cmi.interactions.n.id':{'pattern':CMIIndex, 'format':CMILongIdentifier, 'mod':'rw'},
            'cmi.interactions.n.type':{'pattern':CMIIndex, 'format':CMIType, 'mod':'rw'},
            'cmi.interactions.n.objectives._count':{'pattern':CMIIndex, 'mod':'r', 'defaultvalue':'0'},
            'cmi.interactions.n.objectives.n.id':{'pattern':CMIIndex, 'format':CMILongIdentifier, 'mod':'rw'},
            'cmi.interactions.n.timestamp':{'pattern':CMIIndex, 'format':CMITime, 'mod':'rw'},
            'cmi.interactions.n.correct_responses._count':{'defaultvalue':'0', 'pattern':CMIIndex, 'mod':'r'},
            'cmi.interactions.n.correct_responses.n.pattern':{'pattern':CMIIndex, 'format':'CMIFeedback', 'mod':'rw'},
            'cmi.interactions.n.weighting':{'pattern':CMIIndex, 'format':CMIDecimal, 'mod':'rw'},
            'cmi.interactions.n.learner_response':{'pattern':CMIIndex, 'format':'CMIFeedback', 'mod':'rw'},
            'cmi.interactions.n.result':{'pattern':CMIIndex, 'format':CMIResult, 'mod':'rw'},
            'cmi.interactions.n.latency':{'pattern':CMIIndex, 'format':CMITimespan, 'mod':'rw'},
            'cmi.interactions.n.description':{'pattern':CMIIndex, 'format':CMILangString250, 'mod':'rw'},
            'cmi.launch_data':{'defaultvalue':def[scoid]['cmi.launch_data'], 'mod':'r'},
            'cmi.learner_id':{'defaultvalue':def[scoid]['cmi.learner_id'], 'mod':'r'},
            'cmi.learner_name':{'defaultvalue':def[scoid]['cmi.learner_name'], 'mod':'r'},
            'cmi.learner_preference._children':{'defaultvalue':student_preference_children, 'mod':'r'},
            'cmi.learner_preference.audio_level':{'defaultvalue':def[scoid]['cmi.learner_preference.audio_level'], 'format':CMIDecimal, 'range':audio_range, 'mod':'rw'},
            'cmi.learner_preference.language':{'defaultvalue':def[scoid]['cmi.learner_preference.language'], 'format':CMILang, 'mod':'rw'},
            'cmi.learner_preference.delivery_speed':{'defaultvalue':def[scoid]['cmi.learner_preference.delivery_speed'], 'format':CMIDecimal, 'range':speed_range, 'mod':'rw'},
            'cmi.learner_preference.audio_captioning':{'defaultvalue':def[scoid]['cmi.learner_preference.audio_captioning'], 'format':CMISInteger, 'range':text_range, 'mod':'rw'},
            'cmi.location':{'defaultvalue':def[scoid]['cmi.location'], 'format':CMIString1000, 'mod':'rw'},
            'cmi.max_time_allowed':{'defaultvalue':def[scoid]['cmi.max_time_allowed'], 'mod':'r'},
            'cmi.mode':{'defaultvalue':def[scoid]['cmi.mode'], 'mod':'r'},
            'cmi.objectives._children':{'defaultvalue':objectives_children, 'mod':'r'},
            'cmi.objectives._count':{'mod':'r', 'defaultvalue':'0'},
            'cmi.objectives.n.id':{'pattern':CMIIndex, 'format':CMILongIdentifier, 'mod':'rw'},
            'cmi.objectives.n.score._children':{'defaultvalue':score_children, 'pattern':CMIIndex, 'mod':'r'},
            'cmi.objectives.n.score.scaled':{'defaultvalue':null, 'pattern':CMIIndex, 'format':CMIDecimal, 'range':scaled_range, 'mod':'rw'},
            'cmi.objectives.n.score.raw':{'defaultvalue':null, 'pattern':CMIIndex, 'format':CMIDecimal, 'mod':'rw'},
            'cmi.objectives.n.score.min':{'defaultvalue':null, 'pattern':CMIIndex, 'format':CMIDecimal, 'mod':'rw'},
            'cmi.objectives.n.score.max':{'defaultvalue':null, 'pattern':CMIIndex, 'format':CMIDecimal, 'mod':'rw'},
            'cmi.objectives.n.success_status':{'defaultvalue':'unknown', 'pattern':CMIIndex, 'format':CMISStatus, 'mod':'rw'},
            'cmi.objectives.n.completion_status':{'defaultvalue':'unknown', 'pattern':CMIIndex, 'format':CMICStatus, 'mod':'rw'},
            'cmi.objectives.n.progress_measure':{'defaultvalue':null, 'format':CMIDecimal, 'range':progress_range, 'mod':'rw'},
            'cmi.objectives.n.description':{'pattern':CMIIndex, 'format':CMILangString250, 'mod':'rw'},
            'cmi.progress_measure':{'defaultvalue':def[scoid]['cmi.progress_measure'], 'format':CMIDecimal, 'range':progress_range, 'mod':'rw'},
            'cmi.scaled_passing_score':{'defaultvalue':def[scoid]['cmi.scaled_passing_score'], 'format':CMIDecimal, 'range':scaled_range, 'mod':'r'},
            'cmi.score._children':{'defaultvalue':score_children, 'mod':'r'},
            'cmi.score.scaled':{'defaultvalue':def[scoid]['cmi.score.scaled'], 'format':CMIDecimal, 'range':scaled_range, 'mod':'rw'},
            'cmi.score.raw':{'defaultvalue':def[scoid]['cmi.score.raw'], 'format':CMIDecimal, 'mod':'rw'},
            'cmi.score.min':{'defaultvalue':def[scoid]['cmi.score.min'], 'format':CMIDecimal, 'mod':'rw'},
            'cmi.score.max':{'defaultvalue':def[scoid]['cmi.score.max'], 'format':CMIDecimal, 'mod':'rw'},
            'cmi.session_time':{'format':CMITimespan, 'mod':'w', 'defaultvalue':'PT0H0M0S'},
            'cmi.success_status':{'defaultvalue':def[scoid]['cmi.success_status'], 'format':CMISStatus, 'mod':'rw'},
            'cmi.suspend_data':{'defaultvalue':def[scoid]['cmi.suspend_data'], 'format':CMIString64000, 'mod':'rw'},
            'cmi.time_limit_action':{'defaultvalue':def[scoid]['cmi.time_limit_action'], 'mod':'r'},
            'cmi.total_time':{'defaultvalue':def[scoid]['cmi.total_time'], 'mod':'r'},
            'adl.nav.request':{'defaultvalue':'_none_', 'format':NAVEvent, 'mod':'rw'}
        };
    }

var cmi, adl;
    function initdatamodel(scoid){

prerequrl = cfgwwwroot + "/mod/scorm/prereqs.php?a=" + scormid + "&scoid=" + scoid + "&attempt=" + attempt + "&mode=" + viewmode + "&currentorg=" + currentorg + "&sesskey=" + sesskey;
        datamodelurlparams = "id=" + cmid + "&a=" + scormid + "&sesskey=" + sesskey + "&attempt=" + attempt + "&scoid=" + scoid;

//
        // Datamodel inizialization
        //
        cmi = new Object();
            cmi.comments_from_learner = new Object();
            cmi.comments_from_learner._count = 0;
            cmi.comments_from_lms = new Object();
            cmi.comments_from_lms._count = 0;
            cmi.interactions = new Object();
            cmi.interactions._count = 0;
            cmi.learner_preference = new Object();
            cmi.objectives = new Object();
            cmi.objectives._count = 0;
            cmi.score = new Object();

// Navigation Object
        adl = new Object();
            adl.nav = new Object();
            adl.nav.request_valid = new Array();

for (element in datamodel[scoid]) {
            if (element.match(/\.n\./) == null) {
                if (typeof datamodel[scoid][element].defaultvalue != 'undefined') {
                    eval(element + ' = datamodel["' + scoid + '"]["' + element + '"].defaultvalue;');
                } else {
                    eval(element + ' = "";');
                }
            }
        }

eval(cmiobj[scoid]);
        eval(cmiint[scoid]);
        eval(cmicommentsuser[scoid]);
        eval(cmicommentslms[scoid]);

if (cmi.completion_status == '') {
            cmi.completion_status = 'not attempted';
        }
    }

//
    // API Methods definition
    //
    var Initialized = false;
    var Terminated = false;
    var diagnostic = "";
    var errorCode = "0";

function Initialize (param) {
        scoid = scorm_current_node ? scorm_current_node.scoid : scoid;
        initdatamodel(scoid);

errorCode = "0";
        if (param == "") {
            if ((!Initialized) && (!Terminated)) {
                Initialized = true;
                errorCode = "0";
                if (scormdebugging) {
                    LogAPICall("Initialize", param, "", errorCode);
                }
                return "true";
            } else {
                if (Initialized) {
                    errorCode = "103";
                } else {
                    errorCode = "104";
                }
            }
        } else {
            errorCode = "201";
        }
        if (scormdebugging) {
            LogAPICall("Initialize", param, "", errorCode);
        }
        return "false";
    }

function GetValue (element) {
        errorCode = "0";
        diagnostic = "";
        if ((Initialized) && (!Terminated)) {
            if (element != "") {
                var expression = new RegExp(CMIIndex,'g');
                var elementmodel = String(element).replace(expression,'.n.');
                if (typeof datamodel[scoid][elementmodel] != "undefined") {
                    if (datamodel[scoid][elementmodel].mod != 'w') {

element = String(element).replace(/\.(\d+)\./, ".N$1.");
                        element = element.replace(/\.(\d+)\./, ".N$1.");

var elementIndexes = element.split('.');
                        var subelement = element.substr(0,3);
                        var i = 1;
                        while ((i < elementIndexes.length) && (typeof eval(subelement) != "undefined")) {
                            subelement += '.' + elementIndexes[i++];
                        }

if (subelement == element) {

if ((typeof eval(subelement) != "undefined") && (eval(subelement) != null)) {
                                errorCode = "0";
                                if (scormdebugging) {
                                    LogAPICall("GetValue", element, eval(element), 0);
                                }
                                return eval(element);
                            } else {
                                errorCode = "403";
                            }
                        } else {
                            errorCode = "301";
                        }
                    } else {
                        //errorCode = eval('datamodel["' + scoid + '"]["' + elementmodel + '"].readerror');
                        errorCode = "405";
                    }
                } else {
                    var childrenstr = '._children';
                    var countstr = '._count';
                    var parentmodel = '';
                    if (elementmodel.substr(elementmodel.length - childrenstr.length,elementmodel.length) == childrenstr) {
                        parentmodel = elementmodel.substr(0,elementmodel.length - childrenstr.length);
                        if (datamodel[scoid][parentmodel] != "undefined") {
                            errorCode = "301";
                            diagnostic = "Data Model Element Does Not Have Children";
                        } else {
                            errorCode = "401";
                        }
                    } else if (elementmodel.substr(elementmodel.length - countstr.length,elementmodel.length) == countstr) {
                        parentmodel = elementmodel.substr(0,elementmodel.length - countstr.length);
                        if (typeof datamodel[scoid][parentmodel] != "undefined") {
                            errorCode = "301";
                            diagnostic = "Data Model Element Cannot Have Count";
                        } else {
                            errorCode = "401";
                        }
                    } else {
                        parentmodel = 'adl.nav.request_valid.';
                        if (element.substr(0,parentmodel.length) == parentmodel) {
                            if (element.substr(parentmodel.length).match(NAVTarget) == null) {
                                errorCode = "301";
                            } else {
                                if (adl.nav.request == element.substr(parentmodel.length)) {
                                    return "true";
                                } else if (adl.nav.request == '_none_') {
                                    return "unknown";
                                } else {
                                    return "false";
                                }
                            }
                        } else {
                            errorCode = "401";
                        }
                    }
                }
            } else {
                errorCode = "301";
            }
        } else {
            if (Terminated) {
                errorCode = "123";
            } else {
                errorCode = "122";
            }
        }
        if (scormdebugging) {
            LogAPICall("GetValue", element, "", errorCode);
        }
        return "";
    }

function SetValue (element,value) {
        errorCode = "0";
        diagnostic = "";
        if ((Initialized) && (!Terminated)) {
            if (element != "") {
                var expression = new RegExp(CMIIndex,'g');
                var elementmodel = String(element).replace(expression,'.n.');
                if (typeof datamodel[scoid][elementmodel] != "undefined") {
                    if (datamodel[scoid][elementmodel].mod != 'r') {
                        if (datamodel[scoid][elementmodel].format != 'CMIFeedback') {
                            expression = new RegExp(datamodel[scoid][elementmodel].format);
                        } else {
                            // cmi.interactions.n.type depending format accept everything at this stage
                            expression = new RegExp(CMIFeedback);
                        }
                        value = value + '';
                        var matches = value.match(expression);
                        if ((matches != null) && ((matches.join('').length > 0) || (value.length == 0))) {
                            // Value match dataelement format

if (element != elementmodel) {
                                //This is a dynamic datamodel element

if (((typeof eval(subelement)) == "undefined") && (i < elementIndexes.length - 2)) {
                                                errorCode = "408";
                                            }
                                        }
                                    } else {
                                        subelement = subelement.concat('.' + elementIndex);
                                    }
                                }

if (errorCode == "0") {
                                    // Till now it's a real datamodel element

element = subelement.concat('.' + elementIndexes[elementIndexes.length - 1]);

if ((typeof eval(subelement)) == "undefined") {
                                        switch (elementmodel) {
                                            case 'cmi.objectives.n.id':
                                                if (!duplicatedID(element,parentelement,value)) {
                                                    if (elementIndexes[elementIndexes.length - 2] == eval(parentelement + '._count')) {
                                                        eval(parentelement + '._count++;');
                                                        eval(subelement + ' = new Object();');
                                                        var subobject = eval(subelement);
                                                        subobject.success_status = datamodel[scoid]["cmi.objectives.n.success_status"].defaultvalue;
                                                        subobject.completion_status = datamodel[scoid]["cmi.objectives.n.completion_status"].defaultvalue;
                                                        subobject.progress_measure = datamodel[scoid]["cmi.objectives.n.progress_measure"].defaultvalue;
                                                        subobject.score = new Object();
                                                        subobject.score._children = score_children;
                                                        subobject.score.scaled = datamodel[scoid]["cmi.objectives.n.score.scaled"].defaultvalue;
                                                        subobject.score.raw = datamodel[scoid]["cmi.objectives.n.score.raw"].defaultvalue;
                                                        subobject.score.min = datamodel[scoid]["cmi.objectives.n.score.min"].defaultvalue;
                                                        subobject.score.max = datamodel[scoid]["cmi.objectives.n.score.max"].defaultvalue;
                                                    }
                                                } else {
                                                    errorCode = "351";
                                                    diagnostic = "Data Model Element ID Already Exists";
                                                }
                                            break;
                                            case 'cmi.interactions.n.id':
                                                if (elementIndexes[elementIndexes.length - 2] == eval(parentelement + '._count')) {
                                                    eval(parentelement + '._count++;');
                                                    eval(subelement + ' = new Object();');
                                                    var subobject = eval(subelement);
                                                    subobject.objectives = new Object();
                                                    subobject.objectives._count = 0;
                                                }
                                            break;
                                            case 'cmi.interactions.n.objectives.n.id':
                                                if (typeof eval(parentelement) != "undefined") {
                                                    if (!duplicatedID(element,parentelement,value)) {
                                                        if (elementIndexes[elementIndexes.length - 2] == eval(parentelement + '._count')) {
                                                            eval(parentelement + '._count++;');
                                                            eval(subelement + ' = new Object();');
                                                        }
                                                    } else {
                                                        errorCode = "351";
                                                        diagnostic = "Data Model Element ID Already Exists";
                                                    }
                                                } else {
                                                    errorCode = "408";
                                                }
                                            break;
                                            case 'cmi.interactions.n.correct_responses.n.pattern':
                                                if (typeof eval(parentelement) != "undefined") {
                                                    // Use cmi.interactions.n.type value to check the right dataelement format
                                                    if (elementIndexes[elementIndexes.length - 2] == eval(parentelement + '._count')) {
                                                        var interactiontype = eval(String(parentelement).replace('correct_responses','type'));
                                                        var interactioncount = eval(parentelement + '._count');
                                                        // trap duplicate values, which is not allowed for type choice
                                                        if (interactiontype == 'choice') {
                                                            for (var i = 0; (i < interactioncount) && (errorCode == "0"); i++) {
                                                               if (eval(parentelement + '.N' + i + '.pattern') == value) {
                                                                   errorCode = "351";
                                                               }
                                                            }
                                                        }
                                                        if ((typeof correct_responses[interactiontype].limit == 'undefined') ||
                                                            (eval(parentelement + '._count') < correct_responses[interactiontype].limit)) {
                                                            var nodes = new Array();
                                                            if (correct_responses[interactiontype].delimiter != '') {
                                                                nodes = value.split(correct_responses[interactiontype].delimiter);
                                                            } else {
                                                                nodes[0] = value;
                                                            }
                                                            if ((nodes.length > 0) && (nodes.length <= correct_responses[interactiontype].max)) {
                                                                errorCode = CRcheckValueNodes (element, interactiontype, nodes, value, errorCode);
                                                            } else if (nodes.length > correct_responses[interactiontype].max) {
                                                                errorCode = "351";
                                                                diagnostic = "Data Model Element Pattern Too Long";
                                                            }
                                                            if ((errorCode == "0") && ((correct_responses[interactiontype].duplicate == false) ||
                                                               (!duplicatedPA(element,parentelement,value))) || (errorCode == "0" && value == "")) {
                                                               eval(parentelement + '._count++;');
                                                               eval(subelement + ' = new Object();');
                                                            } else {
                                                                if (errorCode == "0") {
                                                                    errorCode = "351";
                                                                    diagnostic = "Data Model Element Pattern Already Exists";
                                                                }
                                                            }
                                                        } else {
                                                            errorCode = "351";
                                                            diagnostic = "Data Model Element Collection Limit Reached";
                                                        }
                                                    } else {
                                                        errorCode = "351";
                                                        diagnostic = "Data Model Element Collection Set Out Of Order";
                                                    }
                                                } else {
                                                    errorCode = "408";
                                                }
                                            break;
                                            default:
                                                if ((parentelement != 'cmi.objectives') && (parentelement != 'cmi.interactions') && (typeof eval(parentelement) != "undefined")) {
                                                    if (elementIndexes[elementIndexes.length - 2] == eval(parentelement + '._count')) {
                                                        eval(parentelement + '._count++;');
                                                        eval(subelement + ' = new Object();');
                                                    } else {
                                                        errorCode = "351";
                                                        diagnostic = "Data Model Element Collection Set Out Of Order";
                                                    }
                                                } else {
                                                    errorCode = "408";
                                                }
                                            break;
                                        }
                                    } else {
                                        switch (elementmodel) {
                                            case 'cmi.objectives.n.id':
                                                if (eval(element) != value) {
                                                    errorCode = "351";
                                                    diagnostic = "Write Once Violation";
                                                }
                                            break;
                                            case 'cmi.interactions.n.objectives.n.id':
                                                if (duplicatedID(element,parentelement,value)) {
                                                    errorCode = "351";
                                                    diagnostic = "Data Model Element ID Already Exists";
                                                }
                                            break;
                                            case 'cmi.interactions.n.type':
                                                var subobject = eval(subelement);
                                                subobject.correct_responses = new Object();
                                                subobject.correct_responses._count = 0;
                                            break;
                                            case 'cmi.interactions.n.learner_response':
                                                if (typeof eval(subelement + '.type') == "undefined") {
                                                    errorCode = "408";
                                                } else {
                                                    // Use cmi.interactions.n.type value to check the right dataelement format
                                                    interactiontype = eval(subelement + '.type');
                                                    var nodes = new Array();
                                                    if (learner_response[interactiontype].delimiter != '') {
                                                        nodes = value.split(learner_response[interactiontype].delimiter);
                                                    } else {
                                                        nodes[0] = value;
                                                    }
                                                    if ((nodes.length > 0) && (nodes.length <= learner_response[interactiontype].max)) {
                                                        expression = new RegExp(learner_response[interactiontype].format);
                                                        for (var i = 0; (i < nodes.length) && (errorCode == "0"); i++) {
                                                            if (typeof learner_response[interactiontype].delimiter2 != 'undefined') {
                                                                values = nodes[i].split(learner_response[interactiontype].delimiter2);
                                                                if (values.length == 2) {
                                                                    matches = values[0].match(expression);
                                                                    if (matches == null) {
                                                                        errorCode = "406";
                                                                    } else {
                                                                        var expression2 = new RegExp(learner_response[interactiontype].format2);
                                                                        matches = values[1].match(expression2);
                                                                        if (matches == null) {
                                                                            errorCode = "406";
                                                                        }
                                                                    }
                                                                } else {
                                                                    errorCode = "406";
                                                                }
                                                            } else {
                                                                matches = nodes[i].match(expression);
                                                                if (matches == null) {
                                                                    errorCode = "406";
                                                                } else {
                                                                    if ((nodes[i] != '') && (learner_response[interactiontype].unique)) {
                                                                        for (var j = 0; (j < i) && (errorCode == "0"); j++) {
                                                                            if (nodes[i] == nodes[j]) {
                                                                                errorCode = "406";
                                                                            }
                                                                        }
                                                                    }
                                                                }
                                                            }
                                                        }
                                                    } else if (nodes.length > learner_response[interactiontype].max) {
                                                        errorCode = "351";
                                                        diagnostic = "Data Model Element Pattern Too Long";
                                                    }
                                                }
                                             break;
                                         case 'cmi.interactions.n.correct_responses.n.pattern':
                                           subel = subelement.split('.');
                                             subel1 = 'cmi.interactions.' + subel[2];

if (typeof eval(subel1 + '.type') == "undefined") {
                                                    errorCode = "408";
                                                } else {
                                                    // Use cmi.interactions.n.type value to check the right //dataelement format
                                                    var interactiontype = eval(subel1 + '.type');
                                                    var interactioncount = eval(parentelement + '._count');
                                                    // trap duplicate values, which is not allowed for type choice
                                                    if (interactiontype == 'choice') {
                                                        for (var i = 0; (i < interactioncount) && (errorCode == "0"); i++) {
                                                           if (eval(parentelement + '.N' + i + '.pattern') == value) {
                                                               errorCode = "351";
                                                           }
                                                        }
                                                    }
                                                    var nodes = new Array();
                                                    if (correct_responses[interactiontype].delimiter != '') {
                                                        nodes = value.split(correct_responses[interactiontype].delimiter);
                                                    } else {
                                                        nodes[0] = value;
                                                    }

if ((nodes.length > 0) && (nodes.length <= correct_responses[interactiontype].max)) {
                                                        errorCode = CRcheckValueNodes (element, interactiontype, nodes, value, errorCode);
                                                    } else if (nodes.length > correct_responses[interactiontype].max) {
                                                        errorCode = "351";
                                                        diagnostic = "Data Model Element Pattern Too Long";
                                                    }
                                                }
                                             break;
                                        }
                                    }
                                }
                            }
                            //Store data
                            if (errorCode == "0") {
                                if (autocommit && !(SCORMapi1_3.timeout)) {
                                    SCORMapi1_3.timeout = Y.later(60000, API_1484_11, 'Commit', [""], false);
                                }

if (typeof datamodel[scoid][elementmodel].range != "undefined") {
                                    range = datamodel[scoid][elementmodel].range;
                                    ranges = range.split('#');
                                    value = value * 1.0;
                                    if (value >= ranges[0]) {
                                        if ((ranges[1] == '*') || (value <= ranges[1])) {
                                            eval(element + '=value;');
                                            errorCode = "0";
                                            if (scormdebugging) {
                                                LogAPICall("SetValue", element, value, errorCode);
                                            }
                                            return "true";
                                        } else {
                                            errorCode = '407';
                                        }
                                    } else {
                                        errorCode = '407';
                                    }
                                } else {
                                    eval(element + '=value;');
                                    errorCode = "0";
                                    if (scormdebugging) {
                                        LogAPICall("SetValue", element, value, errorCode);
                                    }
                                    return "true";
                                }
                            }
                        } else {
                            errorCode = "406";
                        }
                    } else {
                        errorCode = "404";
                    }
                } else {
                    errorCode = "401"
                }
            } else {
                errorCode = "351";
            }
        } else {
            if (Terminated) {
                errorCode = "133";
            } else {
                errorCode = "132";
            }
        }
        if (scormdebugging) {
            LogAPICall("SetValue", element, value, errorCode);
        }
        return "false";
    }

case 'case_matters':
                    // check for correct case answer
                    if (! seenLang && ! seenOrder && ! seenCase) {
                        if (matches[3] != 'true' && matches[3] != 'false') {
                            errorCode = "406";
                        }
                    }
                    seenCase = true;
                break;

case 'order_matters':
                    // check for correct case answer
                    if (! seenCase && ! seenLang && ! seenOrder) {
                        if (matches[3] != 'true' && matches[3] != 'false') {
                            errorCode = "406";
                        }
                    }
                    seenOrder = true;
                break;

default:
                break;
            }
            node = node.substr(matches[1].length);
        }
        return {'errorCode': errorCode, 'node': node};
    }

function CRcheckValueNodes(element, interactiontype, nodes, value, errorCode) {
        expression = new RegExp(correct_responses[interactiontype].format);
        for (var i = 0; (i < nodes.length) && (errorCode == "0"); i++) {
            if (interactiontype.match('^(fill-in|long-fill-in|matching|performance|sequencing)$')) {
                result = CRremovePrefixes(nodes[i]);
                errorCode = result.errorCode;
                nodes[i] = result.node;
            }

if (correct_responses[interactiontype].delimiter2 != undefined) {
                values = nodes[i].split(correct_responses[interactiontype].delimiter2);
                if (values.length == 2) {
                    matches = values[0].match(expression);
                    if (matches == null) {
                        errorCode = "406";
                    } else {
                        var expression2 = new RegExp(correct_responses[interactiontype].format2);
                        matches = values[1].match(expression2);
                        if (matches == null) {
                            errorCode = "406";
                        }
                    }
                } else {
                     errorCode = "406";
                }
            } else {
                matches = nodes[i].match(expression);
                //if ((matches == null) || (matches.join('').length == 0)) {
                if ((matches == null && value != "") || (matches == null && interactiontype == "true-false")){
                    errorCode = "406";
                } else {
                    // numeric range - left must be <= right
                    if (interactiontype == 'numeric' && nodes.length > 1) {
                        if (parseFloat(nodes[0]) > parseFloat(nodes[1])) {
                            errorCode = "406";
                        }
                    } else {
                        if ((nodes[i] != '') && (correct_responses[interactiontype].unique)) {
                            for (var j = 0; (j < i) && (errorCode == "0"); j++) {
                                if (nodes[i] == nodes[j]) {
                                    errorCode = "406";
                                }
                            }
                        }
                    }
                }
            }
        } // end of for each nodes
        return errorCode;
    }

function GetLastError () {
        if (scormdebugging) {
            LogAPICall("GetLastError", "", "", errorCode);
        }
        return errorCode;
    }

function TotalTime() {
        var total_time = AddTime(cmi.total_time, cmi.session_time);
        return '&' + underscore('cmi.total_time') + '=' + encodeURIComponent(total_time);
    }

var myRequest = NewHttpReq();
        var result = DoRequest(myRequest, datamodelurl, datamodelurlparams + datastring);

if (result === false) {
            return false;
        }

var results = String(result).split('\n');
        if ((results.length > 2) && (navrequest != '')) {
            eval(results[2]);
        }
        errorCode = results[1];
        return results[0];
    }

this.Initialize = Initialize;
    this.Terminate = Terminate;
    this.GetValue = GetValue;
    this.SetValue = SetValue;
    this.Commit = Commit;
    this.GetLastError = GetLastError;
    this.GetErrorString = GetErrorString;
    this.GetDiagnostic = GetDiagnostic;
    this.version = '1.0';
}

M.scorm_api = {};

M.scorm_api.init = function(Y, def, cmiobj, cmiint, cmicommentsuser, cmicommentslms, scormdebugging, scormauto, scormid, cfgwwwroot, sesskey, scoid, attempt, viewmode, cmid, currentorg, autocommit) {
    window.API_1484_11 = new SCORMapi1_3(def, cmiobj, cmiint, cmicommentsuser, cmicommentslms, scormdebugging, scormauto, scormid, cfgwwwroot, sesskey, scoid, attempt, viewmode, cmid, currentorg, autocommit);
}

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