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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
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// Used need to debug cmi content (if you uncomment this, you must comment the definition inside SCORMapi1_3)
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//var cmi = new Object();
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//
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// SCORM 1.3 API Implementation
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//
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function SCORMapi1_3(def, cmiobj, cmiint, cmicommentsuser, cmicommentslms, scormdebugging, scormauto, scormid, cfgwwwroot, sesskey, scoid, attempt, viewmode, cmid, currentorg, autocommit) {
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    var prerequrl = cfgwwwroot + "/mod/scorm/prereqs.php?a=" + scormid + "&scoid=" + scoid + "&attempt=" + attempt + "&mode=" + viewmode + "&currentorg=" + currentorg + "&sesskey=" + sesskey;
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    var datamodelurl = cfgwwwroot + "/mod/scorm/datamodel.php";
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    var datamodelurlparams = "id=" + cmid + "&a=" + scormid + "&sesskey=" + sesskey + "&attempt=" + attempt + "&scoid=" + scoid;
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    // Standard Data Type Definition
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    // language key has to be checked for language dependent strings
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    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',
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                          'ba':'ba', 'be':'be', 'bg':'bg', 'bh':'bh', 'bi':'bi', 'bm':'bm', 'bn':'bn', 'bo':'bo', 'br':'br', 'bs':'bs',
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                          'ca':'ca', 'ce':'ce', 'ch':'ch', 'co':'co', 'cr':'cr', 'cs':'cs', 'cu':'cu', 'cv':'cv', 'cy':'cy',
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                          'da':'da', 'de':'de', 'dv':'dv', 'dz':'dz', 'ee':'ee', 'el':'el', 'en':'en', 'eo':'eo', 'es':'es', 'et':'et', 'eu':'eu',
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                          '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',
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                          'ha':'ha', 'he':'he', 'hi':'hi', 'ho':'ho', 'hr':'hr', 'ht':'ht', 'hu':'hu', 'hy':'hy', 'hz':'hz',
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                          'ia':'ia', 'id':'id', 'ie':'ie', 'ig':'ig', 'ii':'ii', 'ik':'ik', 'io':'io', 'is':'is', 'it':'it', 'iu':'iu',
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                          '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',
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                          'la':'la', 'lb':'lb', 'lg':'lg', 'li':'li', 'ln':'ln', 'lo':'lo', 'lt':'lt', 'lu':'lu', 'lv':'lv',
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                          'mg':'mg', 'mh':'mh', 'mi':'mi', 'mk':'mk', 'ml':'ml', 'mn':'mn', 'mo':'mo', 'mr':'mr', 'ms':'ms', 'mt':'mt', 'my':'my',
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                          'na':'na', 'nb':'nb', 'nd':'nd', 'ne':'ne', 'ng':'ng', 'nl':'nl', 'nn':'nn', 'no':'no', 'nr':'nr', 'nv':'nv', 'ny':'ny',
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                          'oc':'oc', 'oj':'oj', 'om':'om', 'or':'or', 'os':'os', 'pa':'pa', 'pi':'pi', 'pl':'pl', 'ps':'ps', 'pt':'pt',
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                          'qu':'qu', 'rm':'rm', 'rn':'rn', 'ro':'ro', 'ru':'ru', 'rw':'rw',
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                          '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',
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                          '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',
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                          'ug':'ug', 'uk':'uk', 'ur':'ur', 'uz':'uz', 've':'ve', 'vi':'vi', 'vo':'vo',
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                          'wa':'wa', 'wo':'wo', 'xh':'xh', 'yi':'yi', 'yo':'yo', 'za':'za', 'zh':'zh', 'zu':'zu',
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                          'aar':'aar', 'abk':'abk', 'ave':'ave', 'afr':'afr', 'aka':'aka', 'amh':'amh', 'arg':'arg', 'ara':'ara', 'asm':'asm', 'ava':'ava', 'aym':'aym', 'aze':'aze',
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                          'bak':'bak', 'bel':'bel', 'bul':'bul', 'bih':'bih', 'bis':'bis', 'bam':'bam', 'ben':'ben', 'tib':'tib', 'bod':'bod', 'bre':'bre', 'bos':'bos',
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                          'cat':'cat', 'che':'che', 'cha':'cha', 'cos':'cos', 'cre':'cre', 'cze':'cze', 'ces':'ces', 'chu':'chu', 'chv':'chv', 'wel':'wel', 'cym':'cym',
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                          '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',
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                          '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',
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                          'hau':'hau', 'heb':'heb', 'hin':'hin', 'hmo':'hmo', 'hrv':'hrv', 'hat':'hat', 'hun':'hun', 'arm':'arm', 'hye':'hye', 'her':'her',
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                          'ina':'ina', 'ind':'ind', 'ile':'ile', 'ibo':'ibo', 'iii':'iii', 'ipk':'ipk', 'ido':'ido', 'ice':'ice', 'isl':'isl', 'ita':'ita', 'iku':'iku',
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                          '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',
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                          'lat':'lat', 'ltz':'ltz', 'lug':'lug', 'lim':'lim', 'lin':'lin', 'lao':'lao', 'lit':'lit', 'lub':'lub', 'lav':'lav',
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                          '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',
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                          'nau':'nau', 'nob':'nob', 'nde':'nde', 'nep':'nep', 'ndo':'ndo', 'dut':'dut', 'nld':'nld', 'nno':'nno', 'nor':'nor', 'nbl':'nbl', 'nav':'nav', 'nya':'nya',
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                          'oci':'oci', 'oji':'oji', 'orm':'orm', 'ori':'ori', 'oss':'oss', 'pan':'pan', 'pli':'pli', 'pol':'pol', 'pus':'pus', 'por':'por', 'que':'que',
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                          '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',
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                          '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',
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                          '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'};
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    var CMIString200 = '^[\\u0000-\\uFFFF]{0,200}$';
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    var CMIString250 = '^[\\u0000-\\uFFFF]{0,250}$';
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    var CMIString1000 = '^[\\u0000-\\uFFFF]{0,1000}$';
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    var CMIString4000 = '^[\\u0000-\\uFFFF]{0,4000}$';
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    var CMIString64000 = '^[\\u0000-\\uFFFF]{0,64000}$';
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    var CMILang = '^([a-zA-Z]{2,3}|i|x)(\-[a-zA-Z0-9\-]{2,8})?$|^$';
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    var CMILangString250 = '^(\{lang=([a-zA-Z]{2,3}|i|x)(\-[a-zA-Z0-9\-]{2,8})?\})?([^\{].{0,250}$)?';
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    var CMILangcr = '^((\{lang=([a-zA-Z]{2,3}|i|x)?(\-[a-zA-Z0-9\-]{2,8})?\}))(.*?)$';
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    var CMILangString250cr = '^((\{lang=([a-zA-Z]{2,3}|i|x)?(\-[a-zA-Z0-9\-]{2,8})?\})?(.{0,250})?)?$';
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    var CMILangString4000 = '^(\{lang=([a-zA-Z]{2,3}|i|x)(\-[a-zA-Z0-9\-]{2,8})?\})?([^\{].{0,4000}$)?';
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    var CMITime = '^(19[7-9]{1}[0-9]{1}|20[0-2]{1}[0-9]{1}|203[0-8]{1})((-(0[1-9]{1}|1[0-2]{1}))((-(0[1-9]{1}|[1-2]{1}[0-9]{1}|3[0-1]{1}))(T([0-1]{1}[0-9]{1}|2[0-3]{1})((:[0-5]{1}[0-9]{1})((:[0-5]{1}[0-9]{1})((\\.[0-9]{1,2})((Z|([+|-]([0-1]{1}[0-9]{1}|2[0-3]{1})))(:[0-5]{1}[0-9]{1})?)?)?)?)?)?)?)?$';
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    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))))?$';
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    var CMIInteger = '^\\d+$';
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    var CMISInteger = '^-?([0-9]+)$';
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    var CMIDecimal = '^-?([0-9]{1,5})(\\.[0-9]{1,18})?$';
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    var CMIIdentifier = '^\\S{1,250}[a-zA-Z0-9]$';
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    var CMIShortIdentifier = '^[\\w\.]{1,250}$';
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    var CMILongIdentifier = '^(?:(?!urn:)\\S{1,4000}|urn:[A-Za-z0-9-]{1,31}:\\S{1,4000})$';
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    var CMIFeedback = '^.*$'; // This must be redefined
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    var CMIIndex = '[._](\\d+).';
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    var CMIIndexStore = '.N(\\d+).';
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    // Vocabulary Data Type Definition
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    var CMICStatus = '^completed$|^incomplete$|^not attempted$|^unknown$';
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    var CMISStatus = '^passed$|^failed$|^unknown$';
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    var CMIExit = '^time-out$|^suspend$|^logout$|^normal$|^$';
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    var CMIType = '^true-false$|^choice$|^(long-)?fill-in$|^matching$|^performance$|^sequencing$|^likert$|^numeric$|^other$';
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    var CMIResult = '^correct$|^incorrect$|^unanticipated$|^neutral$|^-?([0-9]{1,4})(\\.[0-9]{1,18})?$';
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    var NAVEvent = '^previous$|^continue$|^exit$|^exitAll$|^abandon$|^abandonAll$|^suspendAll$|^\{target=\\S{0,200}[a-zA-Z0-9]\}choice|jump$';
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    var NAVBoolean = '^unknown$|^true$|^false$';
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    var NAVTarget = '^previous$|^continue$|^choice.{target=\\S{0,200}[a-zA-Z0-9]}$'
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    // Children lists
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    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';
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    var comments_children = 'comment,timestamp,location';
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    var score_children = 'max,raw,scaled,min';
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    var objectives_children = 'progress_measure,completion_status,success_status,description,score,id';
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    var correct_responses_children = 'pattern';
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    var student_data_children = 'mastery_score,max_time_allowed,time_limit_action';
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    var student_preference_children = 'audio_level,audio_captioning,delivery_speed,language';
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    var interactions_children = 'id,type,objectives,timestamp,correct_responses,weighting,learner_response,result,latency,description';
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    // Data ranges
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    var scaled_range = '-1#1';
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    var audio_range = '0#*';
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    var speed_range = '0#*';
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    var text_range = '-1#1';
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    var progress_range = '0#1';
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    var learner_response = {
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        'true-false':{'format':'^true$|^false$', 'max':1, 'delimiter':'', 'unique':false},
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        'choice':{'format':CMIShortIdentifier, 'max':36, 'delimiter':'[,]', 'unique':true},
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        'fill-in':{'format':CMILangString250, 'max':10, 'delimiter':'[,]', 'unique':false},
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        'long-fill-in':{'format':CMILangString4000, 'max':1, 'delimiter':'', 'unique':false},
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        'matching':{'format':CMIShortIdentifier, 'format2':CMIShortIdentifier, 'max':36, 'delimiter':'[,]', 'delimiter2':'[.]', 'unique':false},
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        'performance':{'format':'^$|' + CMIShortIdentifier, 'format2':CMIDecimal + '|^$|' + CMIShortIdentifier, 'max':250, 'delimiter':'[,]', 'delimiter2':'[.]', 'unique':false},
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        'sequencing':{'format':CMIShortIdentifier, 'max':36, 'delimiter':'[,]', 'unique':false},
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        'likert':{'format':CMIShortIdentifier, 'max':1, 'delimiter':'', 'unique':false},
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        'numeric':{'format':CMIDecimal, 'max':1, 'delimiter':'', 'unique':false},
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        'other':{'format':CMIString4000, 'max':1, 'delimiter':'', 'unique':false}
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    }
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    var correct_responses = {
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        'true-false':{'max':1, 'delimiter':'', 'unique':false, 'duplicate':false,
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                      'format':'^true$|^false$',
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                      'limit':1},
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        'choice':{'max':36, 'delimiter':'[,]', 'unique':true, 'duplicate':false,
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                  'format':CMIShortIdentifier},
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        'fill-in':{'max':10, 'delimiter':'[,]', 'unique':false, 'duplicate':false,
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                   'format':CMILangString250cr},
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        'long-fill-in':{'max':1, 'delimiter':'', 'unique':false, 'duplicate':true,
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                        'format':CMILangString4000},
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        'matching':{'max':36, 'delimiter':'[,]', 'delimiter2':'[.]', 'unique':false, 'duplicate':false,
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                    'format':CMIShortIdentifier, 'format2':CMIShortIdentifier},
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        'performance':{'max':250, 'delimiter':'[,]', 'delimiter2':'[.]', 'unique':false, 'duplicate':false,
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                       'format':'^$|' + CMIShortIdentifier, 'format2':CMIDecimal + '|^$|' + CMIShortIdentifier},
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        'sequencing':{'max':36, 'delimiter':'[,]', 'unique':false, 'duplicate':false,
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                      'format':CMIShortIdentifier},
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        'likert':{'max':1, 'delimiter':'', 'unique':false, 'duplicate':false,
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                  'format':CMIShortIdentifier,
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                  'limit':1},
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        'numeric':{'max':2, 'delimiter':'[:]', 'unique':false, 'duplicate':false,
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                   'format':CMIDecimal,
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                   'limit':1},
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        'other':{'max':1, 'delimiter':'', 'unique':false, 'duplicate':false,
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                 'format':CMIString4000,
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                 'limit':1}
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    }
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    // The SCORM 1.3 data model
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    // Set up data model for each sco
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    var datamodel = {};
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    for(scoid in def){
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        datamodel[scoid] = {
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            'cmi._children':{'defaultvalue':cmi_children, 'mod':'r'},
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            'cmi._version':{'defaultvalue':'1.0', 'mod':'r'},
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            'cmi.comments_from_learner._children':{'defaultvalue':comments_children, 'mod':'r'},
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            'cmi.comments_from_learner._count':{'mod':'r', 'defaultvalue':'0'},
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            'cmi.comments_from_learner.n.comment':{'format':CMILangString4000, 'mod':'rw'},
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            'cmi.comments_from_learner.n.location':{'format':CMIString250, 'mod':'rw'},
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            'cmi.comments_from_learner.n.timestamp':{'format':CMITime, 'mod':'rw'},
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            'cmi.comments_from_lms._children':{'defaultvalue':comments_children, 'mod':'r'},
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            'cmi.comments_from_lms._count':{'mod':'r', 'defaultvalue':'0'},
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            'cmi.comments_from_lms.n.comment':{'format':CMILangString4000, 'mod':'r'},
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            'cmi.comments_from_lms.n.location':{'format':CMIString250, 'mod':'r'},
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            'cmi.comments_from_lms.n.timestamp':{'format':CMITime, 'mod':'r'},
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            'cmi.completion_status':{'defaultvalue':def[scoid]['cmi.completion_status'], 'format':CMICStatus, 'mod':'rw'},
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            'cmi.completion_threshold':{'defaultvalue':def[scoid]['cmi.completion_threshold'], 'mod':'r'},
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            'cmi.credit':{'defaultvalue':def[scoid]['cmi.credit'], 'mod':'r'},
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            'cmi.entry':{'defaultvalue':def[scoid]['cmi.entry'], 'mod':'r'},
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            'cmi.exit':{'defaultvalue':def[scoid]['cmi.exit'], 'format':CMIExit, 'mod':'w'},
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            'cmi.interactions._children':{'defaultvalue':interactions_children, 'mod':'r'},
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            'cmi.interactions._count':{'mod':'r', 'defaultvalue':'0'},
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            'cmi.interactions.n.id':{'pattern':CMIIndex, 'format':CMILongIdentifier, 'mod':'rw'},
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            'cmi.interactions.n.type':{'pattern':CMIIndex, 'format':CMIType, 'mod':'rw'},
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            'cmi.interactions.n.objectives._count':{'pattern':CMIIndex, 'mod':'r', 'defaultvalue':'0'},
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            'cmi.interactions.n.objectives.n.id':{'pattern':CMIIndex, 'format':CMILongIdentifier, 'mod':'rw'},
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            'cmi.interactions.n.timestamp':{'pattern':CMIIndex, 'format':CMITime, 'mod':'rw'},
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            'cmi.interactions.n.correct_responses._count':{'defaultvalue':'0', 'pattern':CMIIndex, 'mod':'r'},
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            'cmi.interactions.n.correct_responses.n.pattern':{'pattern':CMIIndex, 'format':'CMIFeedback', 'mod':'rw'},
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            'cmi.interactions.n.weighting':{'pattern':CMIIndex, 'format':CMIDecimal, 'mod':'rw'},
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            'cmi.interactions.n.learner_response':{'pattern':CMIIndex, 'format':'CMIFeedback', 'mod':'rw'},
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            'cmi.interactions.n.result':{'pattern':CMIIndex, 'format':CMIResult, 'mod':'rw'},
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            'cmi.interactions.n.latency':{'pattern':CMIIndex, 'format':CMITimespan, 'mod':'rw'},
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            'cmi.interactions.n.description':{'pattern':CMIIndex, 'format':CMILangString250, 'mod':'rw'},
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            'cmi.launch_data':{'defaultvalue':def[scoid]['cmi.launch_data'], 'mod':'r'},
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            'cmi.learner_id':{'defaultvalue':def[scoid]['cmi.learner_id'], 'mod':'r'},
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            'cmi.learner_name':{'defaultvalue':def[scoid]['cmi.learner_name'], 'mod':'r'},
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            'cmi.learner_preference._children':{'defaultvalue':student_preference_children, 'mod':'r'},
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            'cmi.learner_preference.audio_level':{'defaultvalue':def[scoid]['cmi.learner_preference.audio_level'], 'format':CMIDecimal, 'range':audio_range, 'mod':'rw'},
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            'cmi.learner_preference.language':{'defaultvalue':def[scoid]['cmi.learner_preference.language'], 'format':CMILang, 'mod':'rw'},
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            'cmi.learner_preference.delivery_speed':{'defaultvalue':def[scoid]['cmi.learner_preference.delivery_speed'], 'format':CMIDecimal, 'range':speed_range, 'mod':'rw'},
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            'cmi.learner_preference.audio_captioning':{'defaultvalue':def[scoid]['cmi.learner_preference.audio_captioning'], 'format':CMISInteger, 'range':text_range, 'mod':'rw'},
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            'cmi.location':{'defaultvalue':def[scoid]['cmi.location'], 'format':CMIString1000, 'mod':'rw'},
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            'cmi.max_time_allowed':{'defaultvalue':def[scoid]['cmi.max_time_allowed'], 'mod':'r'},
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            'cmi.mode':{'defaultvalue':def[scoid]['cmi.mode'], 'mod':'r'},
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            'cmi.objectives._children':{'defaultvalue':objectives_children, 'mod':'r'},
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            'cmi.objectives._count':{'mod':'r', 'defaultvalue':'0'},
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            'cmi.objectives.n.id':{'pattern':CMIIndex, 'format':CMILongIdentifier, 'mod':'rw'},
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            'cmi.objectives.n.score._children':{'defaultvalue':score_children, 'pattern':CMIIndex, 'mod':'r'},
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            'cmi.objectives.n.score.scaled':{'defaultvalue':null, 'pattern':CMIIndex, 'format':CMIDecimal, 'range':scaled_range, 'mod':'rw'},
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            'cmi.objectives.n.score.raw':{'defaultvalue':null, 'pattern':CMIIndex, 'format':CMIDecimal, 'mod':'rw'},
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            'cmi.objectives.n.score.min':{'defaultvalue':null, 'pattern':CMIIndex, 'format':CMIDecimal, 'mod':'rw'},
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            'cmi.objectives.n.score.max':{'defaultvalue':null, 'pattern':CMIIndex, 'format':CMIDecimal, 'mod':'rw'},
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            'cmi.objectives.n.success_status':{'defaultvalue':'unknown', 'pattern':CMIIndex, 'format':CMISStatus, 'mod':'rw'},
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            'cmi.objectives.n.completion_status':{'defaultvalue':'unknown', 'pattern':CMIIndex, 'format':CMICStatus, 'mod':'rw'},
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            'cmi.objectives.n.progress_measure':{'defaultvalue':null, 'format':CMIDecimal, 'range':progress_range, 'mod':'rw'},
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            'cmi.objectives.n.description':{'pattern':CMIIndex, 'format':CMILangString250, 'mod':'rw'},
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            'cmi.progress_measure':{'defaultvalue':def[scoid]['cmi.progress_measure'], 'format':CMIDecimal, 'range':progress_range, 'mod':'rw'},
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            'cmi.scaled_passing_score':{'defaultvalue':def[scoid]['cmi.scaled_passing_score'], 'format':CMIDecimal, 'range':scaled_range, 'mod':'r'},
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            'cmi.score._children':{'defaultvalue':score_children, 'mod':'r'},
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            'cmi.score.scaled':{'defaultvalue':def[scoid]['cmi.score.scaled'], 'format':CMIDecimal, 'range':scaled_range, 'mod':'rw'},
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            'cmi.score.raw':{'defaultvalue':def[scoid]['cmi.score.raw'], 'format':CMIDecimal, 'mod':'rw'},
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            'cmi.score.min':{'defaultvalue':def[scoid]['cmi.score.min'], 'format':CMIDecimal, 'mod':'rw'},
214
            'cmi.score.max':{'defaultvalue':def[scoid]['cmi.score.max'], 'format':CMIDecimal, 'mod':'rw'},
215
            'cmi.session_time':{'format':CMITimespan, 'mod':'w', 'defaultvalue':'PT0H0M0S'},
216
            'cmi.success_status':{'defaultvalue':def[scoid]['cmi.success_status'], 'format':CMISStatus, 'mod':'rw'},
217
            'cmi.suspend_data':{'defaultvalue':def[scoid]['cmi.suspend_data'], 'format':CMIString64000, 'mod':'rw'},
218
            'cmi.time_limit_action':{'defaultvalue':def[scoid]['cmi.time_limit_action'], 'mod':'r'},
219
            'cmi.total_time':{'defaultvalue':def[scoid]['cmi.total_time'], 'mod':'r'},
220
            'adl.nav.request':{'defaultvalue':'_none_', 'format':NAVEvent, 'mod':'rw'}
221
        };
222
    }
223
 
224
    var cmi, adl;
225
    function initdatamodel(scoid){
226
 
227
        prerequrl = cfgwwwroot + "/mod/scorm/prereqs.php?a=" + scormid + "&scoid=" + scoid + "&attempt=" + attempt + "&mode=" + viewmode + "&currentorg=" + currentorg + "&sesskey=" + sesskey;
228
        datamodelurlparams = "id=" + cmid + "&a=" + scormid + "&sesskey=" + sesskey + "&attempt=" + attempt + "&scoid=" + scoid;
229
 
230
        //
231
        // Datamodel inizialization
232
        //
233
        cmi = new Object();
234
            cmi.comments_from_learner = new Object();
235
            cmi.comments_from_learner._count = 0;
236
            cmi.comments_from_lms = new Object();
237
            cmi.comments_from_lms._count = 0;
238
            cmi.interactions = new Object();
239
            cmi.interactions._count = 0;
240
            cmi.learner_preference = new Object();
241
            cmi.objectives = new Object();
242
            cmi.objectives._count = 0;
243
            cmi.score = new Object();
244
 
245
        // Navigation Object
246
        adl = new Object();
247
            adl.nav = new Object();
248
            adl.nav.request_valid = new Array();
249
 
250
        for (element in datamodel[scoid]) {
251
            if (element.match(/\.n\./) == null) {
252
                if (typeof datamodel[scoid][element].defaultvalue != 'undefined') {
253
                    eval(element + ' = datamodel["' + scoid + '"]["' + element + '"].defaultvalue;');
254
                } else {
255
                    eval(element + ' = "";');
256
                }
257
            }
258
        }
259
 
260
        eval(cmiobj[scoid]);
261
        eval(cmiint[scoid]);
262
        eval(cmicommentsuser[scoid]);
263
        eval(cmicommentslms[scoid]);
264
 
265
        if (cmi.completion_status == '') {
266
            cmi.completion_status = 'not attempted';
267
        }
268
    }
269
 
270
    //
271
    // API Methods definition
272
    //
273
    var Initialized = false;
274
    var Terminated = false;
275
    var diagnostic = "";
276
    var errorCode = "0";
277
 
278
    function Initialize (param) {
279
        scoid = scorm_current_node ? scorm_current_node.scoid : scoid;
280
        initdatamodel(scoid);
281
 
282
        errorCode = "0";
283
        if (param == "") {
284
            if ((!Initialized) && (!Terminated)) {
285
                Initialized = true;
286
                errorCode = "0";
287
                if (scormdebugging) {
288
                    LogAPICall("Initialize", param, "", errorCode);
289
                }
290
                return "true";
291
            } else {
292
                if (Initialized) {
293
                    errorCode = "103";
294
                } else {
295
                    errorCode = "104";
296
                }
297
            }
298
        } else {
299
            errorCode = "201";
300
        }
301
        if (scormdebugging) {
302
            LogAPICall("Initialize", param, "", errorCode);
303
        }
304
        return "false";
305
    }
306
 
307
    function Terminate (param) {
308
        errorCode = "0";
309
        if (param == "") {
310
            if ((Initialized) && (!Terminated)) {
311
                var AJAXResult = StoreData(cmi,true);
312
                if (scormdebugging) {
313
                    LogAPICall("Terminate", "AJAXResult", AJAXResult, 0);
314
                }
315
                result = ('true' == AJAXResult) ? 'true' : 'false';
316
                errorCode = ('true' == result) ? '0' : '101'; // General exception for any AJAX fault.
317
                if (scormdebugging) {
318
                    LogAPICall("Terminate", "result", result, errorCode);
319
                }
320
                if ('true' == result) {
321
                    Initialized = false;
322
                    Terminated = true;
323
                    if (adl.nav.request != '_none_') {
324
                        switch (adl.nav.request) {
325
                            case 'continue':
326
                                setTimeout('mod_scorm_launch_next_sco();',500);
327
                            break;
328
                            case 'previous':
329
                                setTimeout('mod_scorm_launch_prev_sco();',500);
330
                            break;
331
                            case 'choice':
332
                            break;
333
                            case 'exit':
334
                            break;
335
                            case 'exitAll':
336
                            break;
337
                            case 'abandon':
338
                            break;
339
                            case 'abandonAll':
340
                            break;
341
                        }
342
                    } else {
343
                        if (scormauto == 1) {
344
                            setTimeout('mod_scorm_launch_next_sco();',500);
345
                        }
346
                    }
347
                    // trigger TOC update
348
                    var callback = M.mod_scorm.connectPrereqCallback;
349
                    YUI().use('io-base', function(Y) {
350
                        Y.on('io:complete', callback.success, Y);
351
                        Y.io(prerequrl);
352
                    });
353
                } else {
354
                    diagnostic = "Failure calling the Terminate remote callback: the server replied with HTTP Status " + AJAXResult;
355
                }
356
                return result;
357
            } else {
358
                if (Terminated) {
359
                    errorCode = "113";
360
                } else {
361
                    errorCode = "112";
362
                }
363
            }
364
        } else {
365
            errorCode = "201";
366
        }
367
        if (scormdebugging) {
368
            LogAPICall("Terminate", param, "", errorCode);
369
        }
370
        return "false";
371
    }
372
 
373
    function GetValue (element) {
374
        errorCode = "0";
375
        diagnostic = "";
376
        if ((Initialized) && (!Terminated)) {
377
            if (element != "") {
378
                var expression = new RegExp(CMIIndex,'g');
379
                var elementmodel = String(element).replace(expression,'.n.');
380
                if (typeof datamodel[scoid][elementmodel] != "undefined") {
381
                    if (datamodel[scoid][elementmodel].mod != 'w') {
382
 
383
                        element = String(element).replace(/\.(\d+)\./, ".N$1.");
384
                        element = element.replace(/\.(\d+)\./, ".N$1.");
385
 
386
                        var elementIndexes = element.split('.');
387
                        var subelement = element.substr(0,3);
388
                        var i = 1;
389
                        while ((i < elementIndexes.length) && (typeof eval(subelement) != "undefined")) {
390
                            subelement += '.' + elementIndexes[i++];
391
                        }
392
 
393
                        if (subelement == element) {
394
 
395
                            if ((typeof eval(subelement) != "undefined") && (eval(subelement) != null)) {
396
                                errorCode = "0";
397
                                if (scormdebugging) {
398
                                    LogAPICall("GetValue", element, eval(element), 0);
399
                                }
400
                                return eval(element);
401
                            } else {
402
                                errorCode = "403";
403
                            }
404
                        } else {
405
                            errorCode = "301";
406
                        }
407
                    } else {
408
                        //errorCode = eval('datamodel["' + scoid + '"]["' + elementmodel + '"].readerror');
409
                        errorCode = "405";
410
                    }
411
                } else {
412
                    var childrenstr = '._children';
413
                    var countstr = '._count';
414
                    var parentmodel = '';
415
                    if (elementmodel.substr(elementmodel.length - childrenstr.length,elementmodel.length) == childrenstr) {
416
                        parentmodel = elementmodel.substr(0,elementmodel.length - childrenstr.length);
417
                        if (datamodel[scoid][parentmodel] != "undefined") {
418
                            errorCode = "301";
419
                            diagnostic = "Data Model Element Does Not Have Children";
420
                        } else {
421
                            errorCode = "401";
422
                        }
423
                    } else if (elementmodel.substr(elementmodel.length - countstr.length,elementmodel.length) == countstr) {
424
                        parentmodel = elementmodel.substr(0,elementmodel.length - countstr.length);
425
                        if (typeof datamodel[scoid][parentmodel] != "undefined") {
426
                            errorCode = "301";
427
                            diagnostic = "Data Model Element Cannot Have Count";
428
                        } else {
429
                            errorCode = "401";
430
                        }
431
                    } else {
432
                        parentmodel = 'adl.nav.request_valid.';
433
                        if (element.substr(0,parentmodel.length) == parentmodel) {
434
                            if (element.substr(parentmodel.length).match(NAVTarget) == null) {
435
                                errorCode = "301";
436
                            } else {
437
                                if (adl.nav.request == element.substr(parentmodel.length)) {
438
                                    return "true";
439
                                } else if (adl.nav.request == '_none_') {
440
                                    return "unknown";
441
                                } else {
442
                                    return "false";
443
                                }
444
                            }
445
                        } else {
446
                            errorCode = "401";
447
                        }
448
                    }
449
                }
450
            } else {
451
                errorCode = "301";
452
            }
453
        } else {
454
            if (Terminated) {
455
                errorCode = "123";
456
            } else {
457
                errorCode = "122";
458
            }
459
        }
460
        if (scormdebugging) {
461
            LogAPICall("GetValue", element, "", errorCode);
462
        }
463
        return "";
464
    }
465
 
466
    function SetValue (element,value) {
467
        errorCode = "0";
468
        diagnostic = "";
469
        if ((Initialized) && (!Terminated)) {
470
            if (element != "") {
471
                var expression = new RegExp(CMIIndex,'g');
472
                var elementmodel = String(element).replace(expression,'.n.');
473
                if (typeof datamodel[scoid][elementmodel] != "undefined") {
474
                    if (datamodel[scoid][elementmodel].mod != 'r') {
475
                        if (datamodel[scoid][elementmodel].format != 'CMIFeedback') {
476
                            expression = new RegExp(datamodel[scoid][elementmodel].format);
477
                        } else {
478
                            // cmi.interactions.n.type depending format accept everything at this stage
479
                            expression = new RegExp(CMIFeedback);
480
                        }
481
                        value = value + '';
482
                        var matches = value.match(expression);
483
                        if ((matches != null) && ((matches.join('').length > 0) || (value.length == 0))) {
484
                            // Value match dataelement format
485
 
486
                            if (element != elementmodel) {
487
                                //This is a dynamic datamodel element
488
 
489
                                var elementIndexes = element.split('.');
490
                                var subelement = 'cmi';
491
                                var parentelement = 'cmi';
492
                                for (var i = 1; (i < elementIndexes.length - 1) && (errorCode == "0"); i++) {
493
                                    var elementIndex = elementIndexes[i];
494
                                    if (elementIndexes[i + 1].match(/^\d+$/)) {
495
                                        if ((parseInt(elementIndexes[i + 1]) > 0) && (elementIndexes[i + 1].charAt(0) == 0)) {
496
                                            // Index has a leading 0 (zero), this is not a number
497
                                            errorCode = "351";
498
                                        }
499
                                        parentelement = subelement + '.' + elementIndex;
500
                                        if ((typeof eval(parentelement) == "undefined") || (typeof eval(parentelement + '._count') == "undefined")) {
501
                                            errorCode = "408";
502
                                        } else {
503
                                            if (elementIndexes[i + 1] > eval(parentelement + '._count')) {
504
                                                errorCode = "351";
505
                                                diagnostic = "Data Model Element Collection Set Out Of Order";
506
                                            }
507
                                            subelement = subelement.concat('.' + elementIndex + '.N' + elementIndexes[i + 1]);
508
                                            i++;
509
 
510
                                            if (((typeof eval(subelement)) == "undefined") && (i < elementIndexes.length - 2)) {
511
                                                errorCode = "408";
512
                                            }
513
                                        }
514
                                    } else {
515
                                        subelement = subelement.concat('.' + elementIndex);
516
                                    }
517
                                }
518
 
519
                                if (errorCode == "0") {
520
                                    // Till now it's a real datamodel element
521
 
522
                                    element = subelement.concat('.' + elementIndexes[elementIndexes.length - 1]);
523
 
524
                                    if ((typeof eval(subelement)) == "undefined") {
525
                                        switch (elementmodel) {
526
                                            case 'cmi.objectives.n.id':
527
                                                if (!duplicatedID(element,parentelement,value)) {
528
                                                    if (elementIndexes[elementIndexes.length - 2] == eval(parentelement + '._count')) {
529
                                                        eval(parentelement + '._count++;');
530
                                                        eval(subelement + ' = new Object();');
531
                                                        var subobject = eval(subelement);
532
                                                        subobject.success_status = datamodel[scoid]["cmi.objectives.n.success_status"].defaultvalue;
533
                                                        subobject.completion_status = datamodel[scoid]["cmi.objectives.n.completion_status"].defaultvalue;
534
                                                        subobject.progress_measure = datamodel[scoid]["cmi.objectives.n.progress_measure"].defaultvalue;
535
                                                        subobject.score = new Object();
536
                                                        subobject.score._children = score_children;
537
                                                        subobject.score.scaled = datamodel[scoid]["cmi.objectives.n.score.scaled"].defaultvalue;
538
                                                        subobject.score.raw = datamodel[scoid]["cmi.objectives.n.score.raw"].defaultvalue;
539
                                                        subobject.score.min = datamodel[scoid]["cmi.objectives.n.score.min"].defaultvalue;
540
                                                        subobject.score.max = datamodel[scoid]["cmi.objectives.n.score.max"].defaultvalue;
541
                                                    }
542
                                                } else {
543
                                                    errorCode = "351";
544
                                                    diagnostic = "Data Model Element ID Already Exists";
545
                                                }
546
                                            break;
547
                                            case 'cmi.interactions.n.id':
548
                                                if (elementIndexes[elementIndexes.length - 2] == eval(parentelement + '._count')) {
549
                                                    eval(parentelement + '._count++;');
550
                                                    eval(subelement + ' = new Object();');
551
                                                    var subobject = eval(subelement);
552
                                                    subobject.objectives = new Object();
553
                                                    subobject.objectives._count = 0;
554
                                                }
555
                                            break;
556
                                            case 'cmi.interactions.n.objectives.n.id':
557
                                                if (typeof eval(parentelement) != "undefined") {
558
                                                    if (!duplicatedID(element,parentelement,value)) {
559
                                                        if (elementIndexes[elementIndexes.length - 2] == eval(parentelement + '._count')) {
560
                                                            eval(parentelement + '._count++;');
561
                                                            eval(subelement + ' = new Object();');
562
                                                        }
563
                                                    } else {
564
                                                        errorCode = "351";
565
                                                        diagnostic = "Data Model Element ID Already Exists";
566
                                                    }
567
                                                } else {
568
                                                    errorCode = "408";
569
                                                }
570
                                            break;
571
                                            case 'cmi.interactions.n.correct_responses.n.pattern':
572
                                                if (typeof eval(parentelement) != "undefined") {
573
                                                    // Use cmi.interactions.n.type value to check the right dataelement format
574
                                                    if (elementIndexes[elementIndexes.length - 2] == eval(parentelement + '._count')) {
575
                                                        var interactiontype = eval(String(parentelement).replace('correct_responses','type'));
576
                                                        var interactioncount = eval(parentelement + '._count');
577
                                                        // trap duplicate values, which is not allowed for type choice
578
                                                        if (interactiontype == 'choice') {
579
                                                            for (var i = 0; (i < interactioncount) && (errorCode == "0"); i++) {
580
                                                               if (eval(parentelement + '.N' + i + '.pattern') == value) {
581
                                                                   errorCode = "351";
582
                                                               }
583
                                                            }
584
                                                        }
585
                                                        if ((typeof correct_responses[interactiontype].limit == 'undefined') ||
586
                                                            (eval(parentelement + '._count') < correct_responses[interactiontype].limit)) {
587
                                                            var nodes = new Array();
588
                                                            if (correct_responses[interactiontype].delimiter != '') {
589
                                                                nodes = value.split(correct_responses[interactiontype].delimiter);
590
                                                            } else {
591
                                                                nodes[0] = value;
592
                                                            }
593
                                                            if ((nodes.length > 0) && (nodes.length <= correct_responses[interactiontype].max)) {
594
                                                                errorCode = CRcheckValueNodes (element, interactiontype, nodes, value, errorCode);
595
                                                            } else if (nodes.length > correct_responses[interactiontype].max) {
596
                                                                errorCode = "351";
597
                                                                diagnostic = "Data Model Element Pattern Too Long";
598
                                                            }
599
                                                            if ((errorCode == "0") && ((correct_responses[interactiontype].duplicate == false) ||
600
                                                               (!duplicatedPA(element,parentelement,value))) || (errorCode == "0" && value == "")) {
601
                                                               eval(parentelement + '._count++;');
602
                                                               eval(subelement + ' = new Object();');
603
                                                            } else {
604
                                                                if (errorCode == "0") {
605
                                                                    errorCode = "351";
606
                                                                    diagnostic = "Data Model Element Pattern Already Exists";
607
                                                                }
608
                                                            }
609
                                                        } else {
610
                                                            errorCode = "351";
611
                                                            diagnostic = "Data Model Element Collection Limit Reached";
612
                                                        }
613
                                                    } else {
614
                                                        errorCode = "351";
615
                                                        diagnostic = "Data Model Element Collection Set Out Of Order";
616
                                                    }
617
                                                } else {
618
                                                    errorCode = "408";
619
                                                }
620
                                            break;
621
                                            default:
622
                                                if ((parentelement != 'cmi.objectives') && (parentelement != 'cmi.interactions') && (typeof eval(parentelement) != "undefined")) {
623
                                                    if (elementIndexes[elementIndexes.length - 2] == eval(parentelement + '._count')) {
624
                                                        eval(parentelement + '._count++;');
625
                                                        eval(subelement + ' = new Object();');
626
                                                    } else {
627
                                                        errorCode = "351";
628
                                                        diagnostic = "Data Model Element Collection Set Out Of Order";
629
                                                    }
630
                                                } else {
631
                                                    errorCode = "408";
632
                                                }
633
                                            break;
634
                                        }
635
                                    } else {
636
                                        switch (elementmodel) {
637
                                            case 'cmi.objectives.n.id':
638
                                                if (eval(element) != value) {
639
                                                    errorCode = "351";
640
                                                    diagnostic = "Write Once Violation";
641
                                                }
642
                                            break;
643
                                            case 'cmi.interactions.n.objectives.n.id':
644
                                                if (duplicatedID(element,parentelement,value)) {
645
                                                    errorCode = "351";
646
                                                    diagnostic = "Data Model Element ID Already Exists";
647
                                                }
648
                                            break;
649
                                            case 'cmi.interactions.n.type':
650
                                                var subobject = eval(subelement);
651
                                                subobject.correct_responses = new Object();
652
                                                subobject.correct_responses._count = 0;
653
                                            break;
654
                                            case 'cmi.interactions.n.learner_response':
655
                                                if (typeof eval(subelement + '.type') == "undefined") {
656
                                                    errorCode = "408";
657
                                                } else {
658
                                                    // Use cmi.interactions.n.type value to check the right dataelement format
659
                                                    interactiontype = eval(subelement + '.type');
660
                                                    var nodes = new Array();
661
                                                    if (learner_response[interactiontype].delimiter != '') {
662
                                                        nodes = value.split(learner_response[interactiontype].delimiter);
663
                                                    } else {
664
                                                        nodes[0] = value;
665
                                                    }
666
                                                    if ((nodes.length > 0) && (nodes.length <= learner_response[interactiontype].max)) {
667
                                                        expression = new RegExp(learner_response[interactiontype].format);
668
                                                        for (var i = 0; (i < nodes.length) && (errorCode == "0"); i++) {
669
                                                            if (typeof learner_response[interactiontype].delimiter2 != 'undefined') {
670
                                                                values = nodes[i].split(learner_response[interactiontype].delimiter2);
671
                                                                if (values.length == 2) {
672
                                                                    matches = values[0].match(expression);
673
                                                                    if (matches == null) {
674
                                                                        errorCode = "406";
675
                                                                    } else {
676
                                                                        var expression2 = new RegExp(learner_response[interactiontype].format2);
677
                                                                        matches = values[1].match(expression2);
678
                                                                        if (matches == null) {
679
                                                                            errorCode = "406";
680
                                                                        }
681
                                                                    }
682
                                                                } else {
683
                                                                    errorCode = "406";
684
                                                                }
685
                                                            } else {
686
                                                                matches = nodes[i].match(expression);
687
                                                                if (matches == null) {
688
                                                                    errorCode = "406";
689
                                                                } else {
690
                                                                    if ((nodes[i] != '') && (learner_response[interactiontype].unique)) {
691
                                                                        for (var j = 0; (j < i) && (errorCode == "0"); j++) {
692
                                                                            if (nodes[i] == nodes[j]) {
693
                                                                                errorCode = "406";
694
                                                                            }
695
                                                                        }
696
                                                                    }
697
                                                                }
698
                                                            }
699
                                                        }
700
                                                    } else if (nodes.length > learner_response[interactiontype].max) {
701
                                                        errorCode = "351";
702
                                                        diagnostic = "Data Model Element Pattern Too Long";
703
                                                    }
704
                                                }
705
                                             break;
706
                                         case 'cmi.interactions.n.correct_responses.n.pattern':
707
                                           subel = subelement.split('.');
708
                                             subel1 = 'cmi.interactions.' + subel[2];
709
 
710
                                                if (typeof eval(subel1 + '.type') == "undefined") {
711
                                                    errorCode = "408";
712
                                                } else {
713
                                                    // Use cmi.interactions.n.type value to check the right //dataelement format
714
                                                    var interactiontype = eval(subel1 + '.type');
715
                                                    var interactioncount = eval(parentelement + '._count');
716
                                                    // trap duplicate values, which is not allowed for type choice
717
                                                    if (interactiontype == 'choice') {
718
                                                        for (var i = 0; (i < interactioncount) && (errorCode == "0"); i++) {
719
                                                           if (eval(parentelement + '.N' + i + '.pattern') == value) {
720
                                                               errorCode = "351";
721
                                                           }
722
                                                        }
723
                                                    }
724
                                                    var nodes = new Array();
725
                                                    if (correct_responses[interactiontype].delimiter != '') {
726
                                                        nodes = value.split(correct_responses[interactiontype].delimiter);
727
                                                    } else {
728
                                                        nodes[0] = value;
729
                                                    }
730
 
731
                                                    if ((nodes.length > 0) && (nodes.length <= correct_responses[interactiontype].max)) {
732
                                                        errorCode = CRcheckValueNodes (element, interactiontype, nodes, value, errorCode);
733
                                                    } else if (nodes.length > correct_responses[interactiontype].max) {
734
                                                        errorCode = "351";
735
                                                        diagnostic = "Data Model Element Pattern Too Long";
736
                                                    }
737
                                                }
738
                                             break;
739
                                        }
740
                                    }
741
                                }
742
                            }
743
                            //Store data
744
                            if (errorCode == "0") {
745
                                if (autocommit && !(SCORMapi1_3.timeout)) {
746
                                    SCORMapi1_3.timeout = Y.later(60000, API_1484_11, 'Commit', [""], false);
747
                                }
748
 
749
                                if (typeof datamodel[scoid][elementmodel].range != "undefined") {
750
                                    range = datamodel[scoid][elementmodel].range;
751
                                    ranges = range.split('#');
752
                                    value = value * 1.0;
753
                                    if (value >= ranges[0]) {
754
                                        if ((ranges[1] == '*') || (value <= ranges[1])) {
755
                                            eval(element + '=value;');
756
                                            errorCode = "0";
757
                                            if (scormdebugging) {
758
                                                LogAPICall("SetValue", element, value, errorCode);
759
                                            }
760
                                            return "true";
761
                                        } else {
762
                                            errorCode = '407';
763
                                        }
764
                                    } else {
765
                                        errorCode = '407';
766
                                    }
767
                                } else {
768
                                    eval(element + '=value;');
769
                                    errorCode = "0";
770
                                    if (scormdebugging) {
771
                                        LogAPICall("SetValue", element, value, errorCode);
772
                                    }
773
                                    return "true";
774
                                }
775
                            }
776
                        } else {
777
                            errorCode = "406";
778
                        }
779
                    } else {
780
                        errorCode = "404";
781
                    }
782
                } else {
783
                    errorCode = "401"
784
                }
785
            } else {
786
                errorCode = "351";
787
            }
788
        } else {
789
            if (Terminated) {
790
                errorCode = "133";
791
            } else {
792
                errorCode = "132";
793
            }
794
        }
795
        if (scormdebugging) {
796
            LogAPICall("SetValue", element, value, errorCode);
797
        }
798
        return "false";
799
    }
800
 
801
    function CRremovePrefixes (node) {
802
        // check for prefixes lang, case, order
803
        // case and then order
804
        var seenOrder = false;
805
        var seenCase = false;
806
        var seenLang = false;
807
        var errorCode = "0";
808
        while (matches = node.match('^(\{(lang|case_matters|order_matters)=([^\}]+)\})')) {
809
            switch (matches[2]) {
810
                case 'lang':
811
                    // check for language prefix on each node
812
                    langmatches = node.match(CMILangcr);
813
                    if (langmatches != null) {
814
                        lang = langmatches[3];
815
                        // check that language string definition is valid
816
                        if (lang.length > 0 && lang != undefined) {
817
                            if (validLanguages[lang.toLowerCase()] == undefined) {
818
                                errorCode = "406";
819
                            }
820
                        }
821
                    }
822
                    seenLang = true;
823
                break;
824
 
825
                case 'case_matters':
826
                    // check for correct case answer
827
                    if (! seenLang && ! seenOrder && ! seenCase) {
828
                        if (matches[3] != 'true' && matches[3] != 'false') {
829
                            errorCode = "406";
830
                        }
831
                    }
832
                    seenCase = true;
833
                break;
834
 
835
                case 'order_matters':
836
                    // check for correct case answer
837
                    if (! seenCase && ! seenLang && ! seenOrder) {
838
                        if (matches[3] != 'true' && matches[3] != 'false') {
839
                            errorCode = "406";
840
                        }
841
                    }
842
                    seenOrder = true;
843
                break;
844
 
845
                default:
846
                break;
847
            }
848
            node = node.substr(matches[1].length);
849
        }
850
        return {'errorCode': errorCode, 'node': node};
851
    }
852
 
853
    function CRcheckValueNodes(element, interactiontype, nodes, value, errorCode) {
854
        expression = new RegExp(correct_responses[interactiontype].format);
855
        for (var i = 0; (i < nodes.length) && (errorCode == "0"); i++) {
856
            if (interactiontype.match('^(fill-in|long-fill-in|matching|performance|sequencing)$')) {
857
                result = CRremovePrefixes(nodes[i]);
858
                errorCode = result.errorCode;
859
                nodes[i] = result.node;
860
            }
861
 
862
            if (correct_responses[interactiontype].delimiter2 != undefined) {
863
                values = nodes[i].split(correct_responses[interactiontype].delimiter2);
864
                if (values.length == 2) {
865
                    matches = values[0].match(expression);
866
                    if (matches == null) {
867
                        errorCode = "406";
868
                    } else {
869
                        var expression2 = new RegExp(correct_responses[interactiontype].format2);
870
                        matches = values[1].match(expression2);
871
                        if (matches == null) {
872
                            errorCode = "406";
873
                        }
874
                    }
875
                } else {
876
                     errorCode = "406";
877
                }
878
            } else {
879
                matches = nodes[i].match(expression);
880
                //if ((matches == null) || (matches.join('').length == 0)) {
881
                if ((matches == null && value != "") || (matches == null && interactiontype == "true-false")){
882
                    errorCode = "406";
883
                } else {
884
                    // numeric range - left must be <= right
885
                    if (interactiontype == 'numeric' && nodes.length > 1) {
886
                        if (parseFloat(nodes[0]) > parseFloat(nodes[1])) {
887
                            errorCode = "406";
888
                        }
889
                    } else {
890
                        if ((nodes[i] != '') && (correct_responses[interactiontype].unique)) {
891
                            for (var j = 0; (j < i) && (errorCode == "0"); j++) {
892
                                if (nodes[i] == nodes[j]) {
893
                                    errorCode = "406";
894
                                }
895
                            }
896
                        }
897
                    }
898
                }
899
            }
900
        } // end of for each nodes
901
        return errorCode;
902
    }
903
 
904
    function Commit (param) {
905
        if (SCORMapi1_3.timeout) {
906
            SCORMapi1_3.timeout.cancel();
907
            SCORMapi1_3.timeout = null;
908
        }
909
        errorCode = "0";
910
        if (param == "") {
911
            if ((Initialized) && (!Terminated)) {
912
                var AJAXResult = StoreData(cmi,false);
913
                if (scormdebugging) {
914
                    LogAPICall("Commit", "AJAXResult", AJAXResult, 0);
915
                }
916
                var result = ('true' == AJAXResult) ? 'true' : 'false';
917
                errorCode = ('true' == result) ? '0' : '101'; // General exception for any AJAX fault
918
                if (scormdebugging) {
919
                    LogAPICall("Commit", "result", result, errorCode);
920
                }
921
                if ('false' == result) {
922
                    diagnostic = "Failure calling the Commit remote callback: the server replied with HTTP Status " + AJAXResult;
923
                }
924
                return result;
925
            } else {
926
                if (Terminated) {
927
                    errorCode = "143";
928
                } else {
929
                    errorCode = "142";
930
                }
931
            }
932
        } else {
933
            errorCode = "201";
934
        }
935
        if (scormdebugging) {
936
            LogAPICall("Commit", param, "", errorCode);
937
        }
938
        return "false";
939
    }
940
 
941
    function GetLastError () {
942
        if (scormdebugging) {
943
            LogAPICall("GetLastError", "", "", errorCode);
944
        }
945
        return errorCode;
946
    }
947
 
948
    function GetErrorString (param) {
949
        if (param != "") {
950
            var errorString = "";
951
            switch(param) {
952
                case "0":
953
                    errorString = "No error";
954
                break;
955
                case "101":
956
                    errorString = "General exception";
957
                break;
958
                case "102":
959
                    errorString = "General Inizialization Failure";
960
                break;
961
                case "103":
962
                    errorString = "Already Initialized";
963
                break;
964
                case "104":
965
                    errorString = "Content Instance Terminated";
966
                break;
967
                case "111":
968
                    errorString = "General Termination Failure";
969
                break;
970
                case "112":
971
                    errorString = "Termination Before Inizialization";
972
                break;
973
                case "113":
974
                    errorString = "Termination After Termination";
975
                break;
976
                case "122":
977
                    errorString = "Retrieve Data Before Initialization";
978
                break;
979
                case "123":
980
                    errorString = "Retrieve Data After Termination";
981
                break;
982
                case "132":
983
                    errorString = "Store Data Before Inizialization";
984
                break;
985
                case "133":
986
                    errorString = "Store Data After Termination";
987
                break;
988
                case "142":
989
                    errorString = "Commit Before Inizialization";
990
                break;
991
                case "143":
992
                    errorString = "Commit After Termination";
993
                break;
994
                case "201":
995
                    errorString = "General Argument Error";
996
                break;
997
                case "301":
998
                    errorString = "General Get Failure";
999
                break;
1000
                case "351":
1001
                    errorString = "General Set Failure";
1002
                break;
1003
                case "391":
1004
                    errorString = "General Commit Failure";
1005
                break;
1006
                case "401":
1007
                    errorString = "Undefinited Data Model";
1008
                break;
1009
                case "402":
1010
                    errorString = "Unimplemented Data Model Element";
1011
                break;
1012
                case "403":
1013
                    errorString = "Data Model Element Value Not Initialized";
1014
                break;
1015
                case "404":
1016
                    errorString = "Data Model Element Is Read Only";
1017
                break;
1018
                case "405":
1019
                    errorString = "Data Model Element Is Write Only";
1020
                break;
1021
                case "406":
1022
                    errorString = "Data Model Element Type Mismatch";
1023
                break;
1024
                case "407":
1025
                    errorString = "Data Model Element Value Out Of Range";
1026
                break;
1027
                case "408":
1028
                    errorString = "Data Model Dependency Not Established";
1029
                break;
1030
            }
1031
            if (scormdebugging) {
1032
                LogAPICall("GetErrorString", param,  errorString, 0);
1033
            }
1034
            return errorString;
1035
        } else {
1036
            if (scormdebugging) {
1037
                LogAPICall("GetErrorString", param,  "No error string found!", 0);
1038
            }
1039
            return "";
1040
        }
1041
    }
1042
 
1043
    function GetDiagnostic (param) {
1044
        if (diagnostic != "") {
1045
            if (scormdebugging) {
1046
                LogAPICall("GetDiagnostic", param, diagnostic, 0);
1047
            }
1048
            return diagnostic;
1049
        }
1050
        if (scormdebugging) {
1051
            LogAPICall("GetDiagnostic", param, param, 0);
1052
        }
1053
        return param;
1054
    }
1055
 
1056
    function duplicatedID (element, parent, value) {
1057
        var found = false;
1058
        var elements = eval(parent + '._count');
1059
        for (var n = 0; (n < elements) && (!found); n++) {
1060
            if ((parent + '.N' + n + '.id' != element) && (eval(parent + '.N' + n + '.id') == value)) {
1061
                found = true;
1062
            }
1063
        }
1064
        return found;
1065
    }
1066
 
1067
    function duplicatedPA (element, parent, value) {
1068
        var found = false;
1069
        var elements = eval(parent + '._count');
1070
        for (var n = 0; (n < elements) && (!found); n++) {
1071
            if ((parent + '.N' + n + '.pattern' != element) && (eval(parent + '.N' + n + '.pattern') == value)) {
1072
                found = true;
1073
            }
1074
        }
1075
        return found;
1076
    }
1077
 
1078
    function getElementModel(element) {
1079
        if (typeof datamodel[scoid][element] != "undefined") {
1080
            return element;
1081
        } else {
1082
            var expression = new RegExp(CMIIndex,'g');
1083
            var elementmodel = String(element).replace(expression,'.n.');
1084
            if (typeof datamodel[scoid][elementmodel] != "undefined") {
1085
                return elementmodel;
1086
            }
1087
        }
1088
        return false;
1089
    }
1090
 
1091
    function AddTime (first, second) {
1092
        var timestring = 'P';
1093
        var matchexpr = /^P((\d+)Y)?((\d+)M)?((\d+)D)?(T((\d+)H)?((\d+)M)?((\d+(\.\d{1,2})?)S)?)?$/;
1094
        var firstarray = first.match(matchexpr);
1095
        var secondarray = second.match(matchexpr);
1096
        if ((firstarray != null) && (secondarray != null)) {
1097
            var firstsecs = 0;
1098
            if(parseFloat(firstarray[13],10) > 0){ firstsecs = parseFloat(firstarray[13],10); }
1099
            var secondsecs = 0;
1100
            if(parseFloat(secondarray[13],10) > 0){ secondsecs = parseFloat(secondarray[13],10); }
1101
            var secs = firstsecs + secondsecs;  //Seconds
1102
            var change = Math.floor(secs / 60);
1103
            secs = Math.round((secs - (change * 60)) * 100) / 100;
1104
            var firstmins = 0;
1105
            if(parseInt(firstarray[11],10) > 0){ firstmins = parseInt(firstarray[11],10); }
1106
            var secondmins = 0;
1107
            if(parseInt(secondarray[11],10) > 0){ secondmins = parseInt(secondarray[11],10); }
1108
            var mins = firstmins + secondmins + change;   //Minutes
1109
            change = Math.floor(mins / 60);
1110
            mins = Math.round(mins - (change * 60));
1111
            var firsthours = 0;
1112
            if(parseInt(firstarray[9],10) > 0){ firsthours = parseInt(firstarray[9],10); }
1113
            var secondhours = 0;
1114
            if(parseInt(secondarray[9],10) > 0){ secondhours = parseInt(secondarray[9],10); }
1115
            var hours = firsthours + secondhours + change; //Hours
1116
            change = Math.floor(hours / 24);
1117
            hours = Math.round(hours - (change * 24));
1118
            var firstdays = 0;
1119
            if(parseInt(firstarray[6],10) > 0){ firstdays = parseInt(firstarray[6],10); }
1120
            var seconddays = 0;
1121
            if(parseInt(secondarray[6],10) > 0){ firstdays = parseInt(secondarray[6],10); }
1122
            var days = Math.round(firstdays + seconddays + change); // Days
1123
            var firstmonths = 0;
1124
            if(parseInt(firstarray[4],10) > 0){ firstmonths = parseInt(firstarray[4],10); }
1125
            var secondmonths = 0;
1126
            if(parseInt(secondarray[4],10) > 0){ secondmonths = parseInt(secondarray[4],10); }
1127
            var months = Math.round(firstmonths + secondmonths);
1128
            var firstyears = 0;
1129
            if(parseInt(firstarray[2],10) > 0){ firstyears = parseInt(firstarray[2],10); }
1130
            var secondyears = 0;
1131
            if(parseInt(secondarray[2],10) > 0){ secondyears = parseInt(secondarray[2],10); }
1132
            var years = Math.round(firstyears + secondyears);
1133
        }
1134
        if (years > 0) {
1135
            timestring += years + 'Y';
1136
        }
1137
        if (months > 0) {
1138
            timestring += months + 'M';
1139
        }
1140
        if (days > 0) {
1141
            timestring += days + 'D';
1142
        }
1143
        if ((hours > 0) || (mins > 0) || (secs > 0)) {
1144
            timestring += 'T';
1145
            if (hours > 0) {
1146
                timestring += hours + 'H';
1147
            }
1148
            if (mins > 0) {
1149
                timestring += mins + 'M';
1150
            }
1151
            if (secs > 0) {
1152
                timestring += secs + 'S';
1153
            }
1154
        }
1155
        return timestring;
1156
    }
1157
 
1158
    function TotalTime() {
1159
        var total_time = AddTime(cmi.total_time, cmi.session_time);
1160
        return '&' + underscore('cmi.total_time') + '=' + encodeURIComponent(total_time);
1161
    }
1162
 
1163
    function CollectData(data,parent) {
1164
        var datastring = '';
1165
        for (property in data) {
1166
            if (typeof data[property] == 'object') {
1167
                datastring += CollectData(data[property],parent + '.' + property);
1168
            } else {
1169
                var element = parent + '.' + property;
1170
                var expression = new RegExp(CMIIndexStore,'g');
1171
                var elementmodel = String(element).replace(expression,'.n.');
1172
                if (typeof datamodel[scoid][elementmodel] != "undefined") {
1173
                    if (datamodel[scoid][elementmodel].mod != 'r') {
1174
                        var elementstring = '&' + underscore(element) + '=' + encodeURIComponent(data[property]);
1175
                        if (typeof datamodel[scoid][elementmodel].defaultvalue != "undefined") {
1176
                            if (datamodel[scoid][elementmodel].defaultvalue != data[property] ||
1177
                                typeof datamodel[scoid][elementmodel].defaultvalue != typeof data[property]) {
1178
                                datastring += elementstring;
1179
                            }
1180
                        } else {
1181
                            datastring += elementstring;
1182
                        }
1183
                    }
1184
                }
1185
            }
1186
        }
1187
        return datastring;
1188
    }
1189
 
1190
    function StoreData(data,storetotaltime) {
1191
        var datastring = '';
1192
        if (storetotaltime) {
1193
            if (cmi.mode == 'normal') {
1194
                if (cmi.credit == 'credit') {
1195
                    if ((cmi.completion_threshold) && (cmi.progress_measure)) {
1196
                        if (cmi.progress_measure >= cmi.completion_threshold) {
1197
                            cmi.completion_status = 'completed';
1198
                        } else {
1199
                            cmi.completion_status = 'incomplete';
1200
                        }
1201
                    }
1202
                    if ((cmi.scaled_passed_score != null) && (cmi.score.scaled != '')) {
1203
                        if (cmi.score.scaled >= cmi.scaled_passed_score) {
1204
                            cmi.success_status = 'passed';
1205
                        } else {
1206
                            cmi.success_status = 'failed';
1207
                        }
1208
                    }
1209
                }
1210
            }
1211
            datastring += TotalTime();
1212
        }
1213
        datastring += CollectData(data,'cmi');
1214
        var element = 'adl.nav.request';
1215
        var navrequest = eval(element) != datamodel[scoid][element].defaultvalue ? '&' + underscore(element) + '=' + encodeURIComponent(eval(element)) : '';
1216
        datastring += navrequest;
1217
 
1218
        var myRequest = NewHttpReq();
1219
        var result = DoRequest(myRequest, datamodelurl, datamodelurlparams + datastring);
1220
 
1221
        if (result === false) {
1222
            return false;
1223
        }
1224
 
1225
        var results = String(result).split('\n');
1226
        if ((results.length > 2) && (navrequest != '')) {
1227
            eval(results[2]);
1228
        }
1229
        errorCode = results[1];
1230
        return results[0];
1231
    }
1232
 
1233
    this.Initialize = Initialize;
1234
    this.Terminate = Terminate;
1235
    this.GetValue = GetValue;
1236
    this.SetValue = SetValue;
1237
    this.Commit = Commit;
1238
    this.GetLastError = GetLastError;
1239
    this.GetErrorString = GetErrorString;
1240
    this.GetDiagnostic = GetDiagnostic;
1241
    this.version = '1.0';
1242
}
1243
 
1244
M.scorm_api = {};
1245
 
1246
M.scorm_api.init = function(Y, def, cmiobj, cmiint, cmicommentsuser, cmicommentslms, scormdebugging, scormauto, scormid, cfgwwwroot, sesskey, scoid, attempt, viewmode, cmid, currentorg, autocommit) {
1247
    window.API_1484_11 = new SCORMapi1_3(def, cmiobj, cmiint, cmicommentsuser, cmicommentslms, scormdebugging, scormauto, scormid, cfgwwwroot, sesskey, scoid, attempt, viewmode, cmid, currentorg, autocommit);
1248
}