mod/scorm/datamodels/scorm_13.js.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 require_once($CFG->dirroot.'/mod/scorm/locallib.php');
  18
  19 if (isset($userdata->status)) {
  20     if (!isset($userdata->{'cmi.exit'}) || (($userdata->{'cmi.exit'} == 'time-out') || ($userdata->{'cmi.exit'} == 'normal'))) {
  21             $userdata->entry = 'ab-initio';
  22     } else {
  23         if (isset($userdata->{'cmi.exit'}) && (($userdata->{'cmi.exit'} == 'suspend') || ($userdata->{'cmi.exit'} == 'logout'))) {
  24             $userdata->entry = 'resume';
  25         } else {
  26             $userdata->entry = '';
  27         }
  28     }
  29 }
  30 if (!isset($currentorg)) {
  31     $currentorg = '';
  32 }
  33 ?>
  34
  35 // Used need to debug cmi content (if you uncomment this, you must comment the definition inside SCORMapi1_3)
  36 //var cmi = new Object();
  37
  38 //
  39 // SCORM 1.3 API Implementation
  40 //
  41 function SCORMapi1_3() {
  42     // Standard Data Type Definition
  43
  44     // language key has to be checked for language dependent strings
  45     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',
  46                           'ba':'ba', 'be':'be', 'bg':'bg', 'bh':'bh', 'bi':'bi', 'bm':'bm', 'bn':'bn', 'bo':'bo', 'br':'br', 'bs':'bs',
  47                           'ca':'ca', 'ce':'ce', 'ch':'ch', 'co':'co', 'cr':'cr', 'cs':'cs', 'cu':'cu', 'cv':'cv', 'cy':'cy',
  48                           'da':'da', 'de':'de', 'dv':'dv', 'dz':'dz', 'ee':'ee', 'el':'el', 'en':'en', 'eo':'eo', 'es':'es', 'et':'et', 'eu':'eu',
  49                           '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',
  50                           'ha':'ha', 'he':'he', 'hi':'hi', 'ho':'ho', 'hr':'hr', 'ht':'ht', 'hu':'hu', 'hy':'hy', 'hz':'hz',
  51                           'ia':'ia', 'id':'id', 'ie':'ie', 'ig':'ig', 'ii':'ii', 'ik':'ik', 'io':'io', 'is':'is', 'it':'it', 'iu':'iu',
  52                           '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',
  53                           'la':'la', 'lb':'lb', 'lg':'lg', 'li':'li', 'ln':'ln', 'lo':'lo', 'lt':'lt', 'lu':'lu', 'lv':'lv',
  54                           'mg':'mg', 'mh':'mh', 'mi':'mi', 'mk':'mk', 'ml':'ml', 'mn':'mn', 'mo':'mo', 'mr':'mr', 'ms':'ms', 'mt':'mt', 'my':'my',
  55                           'na':'na', 'nb':'nb', 'nd':'nd', 'ne':'ne', 'ng':'ng', 'nl':'nl', 'nn':'nn', 'no':'no', 'nr':'nr', 'nv':'nv', 'ny':'ny',
  56                           'oc':'oc', 'oj':'oj', 'om':'om', 'or':'or', 'os':'os', 'pa':'pa', 'pi':'pi', 'pl':'pl', 'ps':'ps', 'pt':'pt',
  57                           'qu':'qu', 'rm':'rm', 'rn':'rn', 'ro':'ro', 'ru':'ru', 'rw':'rw',
  58                           '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',
  59                           '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',
  60                           'ug':'ug', 'uk':'uk', 'ur':'ur', 'uz':'uz', 've':'ve', 'vi':'vi', 'vo':'vo',
  61                           'wa':'wa', 'wo':'wo', 'xh':'xh', 'yi':'yi', 'yo':'yo', 'za':'za', 'zh':'zh', 'zu':'zu',
  62                           'aar':'aar', 'abk':'abk', 'ave':'ave', 'afr':'afr', 'aka':'aka', 'amh':'amh', 'arg':'arg', 'ara':'ara', 'asm':'asm', 'ava':'ava', 'aym':'aym', 'aze':'aze',
  63                           'bak':'bak', 'bel':'bel', 'bul':'bul', 'bih':'bih', 'bis':'bis', 'bam':'bam', 'ben':'ben', 'tib':'tib', 'bod':'bod', 'bre':'bre', 'bos':'bos',
  64                           'cat':'cat', 'che':'che', 'cha':'cha', 'cos':'cos', 'cre':'cre', 'cze':'cze', 'ces':'ces', 'chu':'chu', 'chv':'chv', 'wel':'wel', 'cym':'cym',
  65                           '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',
  66                           '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',
  67                           'hau':'hau', 'heb':'heb', 'hin':'hin', 'hmo':'hmo', 'hrv':'hrv', 'hat':'hat', 'hun':'hun', 'arm':'arm', 'hye':'hye', 'her':'her',
  68                           'ina':'ina', 'ind':'ind', 'ile':'ile', 'ibo':'ibo', 'iii':'iii', 'ipk':'ipk', 'ido':'ido', 'ice':'ice', 'isl':'isl', 'ita':'ita', 'iku':'iku',
  69                           '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',
  70                           'lat':'lat', 'ltz':'ltz', 'lug':'lug', 'lim':'lim', 'lin':'lin', 'lao':'lao', 'lit':'lit', 'lub':'lub', 'lav':'lav',
  71                           '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',
  72                           'nau':'nau', 'nob':'nob', 'nde':'nde', 'nep':'nep', 'ndo':'ndo', 'dut':'dut', 'nld':'nld', 'nno':'nno', 'nor':'nor', 'nbl':'nbl', 'nav':'nav', 'nya':'nya',
  73                           'oci':'oci', 'oji':'oji', 'orm':'orm', 'ori':'ori', 'oss':'oss', 'pan':'pan', 'pli':'pli', 'pol':'pol', 'pus':'pus', 'por':'por', 'que':'que',
  74                           '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',
  75                           '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',
  76                           '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'};
  77
  78     var CMIString200 = '^[\\u0000-\\uFFFF]{0,200}$';
  79     var CMIString250 = '^[\\u0000-\\uFFFF]{0,250}$';
  80     var CMIString1000 = '^[\\u0000-\\uFFFF]{0,1000}$';
  81     var CMIString4000 = '^[\\u0000-\\uFFFF]{0,4000}$';
  82     var CMIString64000 = '^[\\u0000-\\uFFFF]{0,64000}$';
  83     var CMILang = '^([a-zA-Z]{2,3}|i|x)(\-[a-zA-Z0-9\-]{2,8})?$|^$';
  84     var CMILangString250 = '^(\{lang=([a-zA-Z]{2,3}|i|x)(\-[a-zA-Z0-9\-]{2,8})?\})?([^\{].{0,250}$)?';
  85     var CMILangcr = '^((\{lang=([a-zA-Z]{2,3}|i|x)?(\-[a-zA-Z0-9\-]{2,8})?\}))(.*?)$';
  86     var CMILangString250cr = '^((\{lang=([a-zA-Z]{2,3}|i|x)?(\-[a-zA-Z0-9\-]{2,8})?\})?(.{0,250})?)?$';
  87     var CMILangString4000 = '^(\{lang=([a-zA-Z]{2,3}|i|x)(\-[a-zA-Z0-9\-]{2,8})?\})?([^\{].{0,4000}$)?';
  88     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})?)?)?)?)?)?)?)?$';
  89     var CMITimespan = '^P(\\d+Y)?(\\d+M)?(\\d+D)?(T(((\\d+H)(\\d+M)?(\\d+(\.\\d{1,2})?S)?)|((\\d+M)(\\d+(\.\\d{1,2})?S)?)|((\\d+(\.\\d{1,2})?S))))?$';
  90     var CMIInteger = '^\\d+$';
  91     var CMISInteger = '^-?([0-9]+)$';
  92     var CMIDecimal = '^-?([0-9]{1,5})(\\.[0-9]{1,18})?$';
  93     var CMIIdentifier = '^\\S{1,250}[a-zA-Z0-9]$';
  94     var CMIShortIdentifier = '^[\\w\.]{1,250}$';
  95     var CMILongIdentifier = '^(?:(?!urn:)\\S{1,4000}|urn:[A-Za-z0-9-]{1,31}:\\S{1,4000})$';
  96     var CMIFeedback = '^.*$'; // This must be redefined
  97     var CMIIndex = '[._](\\d+).';
  98     var CMIIndexStore = '.N(\\d+).';
  99     // Vocabulary Data Type Definition
 100     var CMICStatus = '^completed$|^incomplete$|^not attempted$|^unknown$';
 101     var CMISStatus = '^passed$|^failed$|^unknown$';
 102     var CMIExit = '^time-out$|^suspend$|^logout$|^normal$|^$';
 103     var CMIType = '^true-false$|^choice$|^(long-)?fill-in$|^matching$|^performance$|^sequencing$|^likert$|^numeric$|^other$';
 104     var CMIResult = '^correct$|^incorrect$|^unanticipated$|^neutral$|^-?([0-9]{1,4})(\\.[0-9]{1,18})?$';
 105     var NAVEvent = '^previous$|^continue$|^exit$|^exitAll$|^abandon$|^abandonAll$|^suspendAll$|^\{target=\\S{0,200}[a-zA-Z0-9]\}choice|jump$';
 106     var NAVBoolean = '^unknown$|^true$|^false$';
 107     var NAVTarget = '^previous$|^continue$|^choice.{target=\\S{0,200}[a-zA-Z0-9]}$'
 108     // Children lists
 109     var cmi_children = '_version,comments_from_learner,comments_from_lms,completion_status,credit,entry,exit,interactions,launch_data,learner_id,learner_name,learner_preference,location,max_time_allowed,mode,objectives,progress_measure,scaled_passing_score,score,session_time,success_status,suspend_data,time_limit_action,total_time';
 110     var comments_children = 'comment,timestamp,location';
 111     var score_children = 'max,raw,scaled,min';
 112     var objectives_children = 'progress_measure,completion_status,success_status,description,score,id';
 113     var correct_responses_children = 'pattern';
 114     var student_data_children = 'mastery_score,max_time_allowed,time_limit_action';
 115     var student_preference_children = 'audio_level,audio_captioning,delivery_speed,language';
 116     var interactions_children = 'id,type,objectives,timestamp,correct_responses,weighting,learner_response,result,latency,description';
 117     // Data ranges
 118     var scaled_range = '-1#1';
 119     var audio_range = '0#*';
 120     var speed_range = '0#*';
 121     var text_range = '-1#1';
 122     var progress_range = '0#1';
 123     var learner_response = {
 124         'true-false':{'format':'^true$|^false$', 'max':1, 'delimiter':'', 'unique':false},
 125         'choice':{'format':CMIShortIdentifier, 'max':36, 'delimiter':'[,]', 'unique':true},
 126         'fill-in':{'format':CMILangString250, 'max':10, 'delimiter':'[,]', 'unique':false},
 127         'long-fill-in':{'format':CMILangString4000, 'max':1, 'delimiter':'', 'unique':false},
 128         'matching':{'format':CMIShortIdentifier, 'format2':CMIShortIdentifier, 'max':36, 'delimiter':'[,]', 'delimiter2':'[.]', 'unique':false},
 129         'performance':{'format':'^$|'+CMIShortIdentifier, 'format2':CMIDecimal+'|^$|'+CMIShortIdentifier, 'max':250, 'delimiter':'[,]', 'delimiter2':'[.]', 'unique':false},
 130         'sequencing':{'format':CMIShortIdentifier, 'max':36, 'delimiter':'[,]', 'unique':false},
 131         'likert':{'format':CMIShortIdentifier, 'max':1, 'delimiter':'', 'unique':false},
 132         'numeric':{'format':CMIDecimal, 'max':1, 'delimiter':'', 'unique':false},
 133         'other':{'format':CMIString4000, 'max':1, 'delimiter':'', 'unique':false}
 134     }
 135
 136     var correct_responses = {
 137         'true-false':{'pre':'', 'max':1, 'delimiter':'', 'unique':false, 'duplicate':false,
 138                       'format':'^true$|^false$',
 139                       'limit':1},
 140         'choice':{'pre':'', 'max':36, 'delimiter':'[,]', 'unique':true, 'duplicate':false,
 141                   'format':CMIShortIdentifier},
 142 //        'fill-in':{'pre':'^(((\{case_matters=(true|false)\})(\{order_matters=(true|false)\})?)|((\{order_matters=(true|false)\})(\{case_matters=(true|false)\})?))(.*?)$',
 143         'fill-in':{'pre':'',
 144                    'max':10, 'delimiter':'[,]', 'unique':false, 'duplicate':false,
 145                    'format':CMILangString250cr},
 146         'long-fill-in':{'pre':'^(\{case_matters=(true|false)\})?', 'max':1, 'delimiter':'', 'unique':false, 'duplicate':true,
 147                         'format':CMILangString4000},
 148         'matching':{'pre':'', 'max':36, 'delimiter':'[,]', 'delimiter2':'[.]', 'unique':false, 'duplicate':false,
 149                     'format':CMIShortIdentifier, 'format2':CMIShortIdentifier},
 150         'performance':{'pre':'^(\{order_matters=(true|false)\})?',
 151                        'max':250, 'delimiter':'[,]', 'delimiter2':'[.]', 'unique':false, 'duplicate':false,
 152                        'format':'^$|'+CMIShortIdentifier, 'format2':CMIDecimal+'|^$|'+CMIShortIdentifier},
 153         'sequencing':{'pre':'', 'max':36, 'delimiter':'[,]', 'unique':false, 'duplicate':false,
 154                       'format':CMIShortIdentifier},
 155         'likert':{'pre':'', 'max':1, 'delimiter':'', 'unique':false, 'duplicate':false,
 156                   'format':CMIShortIdentifier,
 157                   'limit':1},
 158         'numeric':{'pre':'', 'max':2, 'delimiter':'[:]', 'unique':false, 'duplicate':false,
 159                    'format':CMIDecimal,
 160                    'limit':1},
 161         'other':{'pre':'', 'max':1, 'delimiter':'', 'unique':false, 'duplicate':false,
 162                  'format':CMIString4000,
 163                  'limit':1}
 164     }
 165
 166     // The SCORM 1.3 data model
 167     var datamodel =  {
 168         'cmi._children':{'defaultvalue':cmi_children, 'mod':'r'},
 169         'cmi._version':{'defaultvalue':'1.0', 'mod':'r'},
 170         'cmi.comments_from_learner._children':{'defaultvalue':comments_children, 'mod':'r'},
 171         'cmi.comments_from_learner._count':{'mod':'r', 'defaultvalue':'0'},
 172         'cmi.comments_from_learner.n.comment':{'format':CMILangString4000, 'mod':'rw'},
 173         'cmi.comments_from_learner.n.location':{'format':CMIString250, 'mod':'rw'},
 174         'cmi.comments_from_learner.n.timestamp':{'format':CMITime, 'mod':'rw'},
 175         'cmi.comments_from_lms._children':{'defaultvalue':comments_children, 'mod':'r'},
 176         'cmi.comments_from_lms._count':{'mod':'r', 'defaultvalue':'0'},
 177         'cmi.comments_from_lms.n.comment':{'format':CMILangString4000, 'mod':'r'},
 178         'cmi.comments_from_lms.n.location':{'format':CMIString250, 'mod':'r'},
 179         'cmi.comments_from_lms.n.timestamp':{'format':CMITime, 'mod':'r'},
 180         'cmi.completion_status':{'defaultvalue':'<?php echo !empty($userdata->{'cmi.completion_status'})?$userdata->{'cmi.completion_status'}:'unknown' ?>', 'format':CMICStatus, 'mod':'rw'},
 181         'cmi.completion_threshold':{'defaultvalue':<?php echo !empty($userdata->threshold)?'\''.$userdata->threshold.'\'':'null' ?>, 'mod':'r'},
 182         'cmi.credit':{'defaultvalue':'<?php echo !empty($userdata->credit)?$userdata->credit:'' ?>', 'mod':'r'},
 183         'cmi.entry':{'defaultvalue':'<?php echo $userdata->entry ?>', 'mod':'r'},
 184         'cmi.exit':{'defaultvalue':'<?php echo !empty($userdata->{'cmi.exit'})?$userdata->{'cmi.exit'}:'' ?>', 'format':CMIExit, 'mod':'w'},
 185         'cmi.interactions._children':{'defaultvalue':interactions_children, 'mod':'r'},
 186         'cmi.interactions._count':{'mod':'r', 'defaultvalue':'0'},
 187         'cmi.interactions.n.id':{'pattern':CMIIndex, 'format':CMILongIdentifier, 'mod':'rw'},
 188         'cmi.interactions.n.type':{'pattern':CMIIndex, 'format':CMIType, 'mod':'rw'},
 189         'cmi.interactions.n.objectives._count':{'pattern':CMIIndex, 'mod':'r', 'defaultvalue':'0'},
 190         'cmi.interactions.n.objectives.n.id':{'pattern':CMIIndex, 'format':CMILongIdentifier, 'mod':'rw'},
 191         'cmi.interactions.n.timestamp':{'pattern':CMIIndex, 'format':CMITime, 'mod':'rw'},
 192         'cmi.interactions.n.correct_responses._count':{'defaultvalue':'0', 'pattern':CMIIndex, 'mod':'r'},
 193         'cmi.interactions.n.correct_responses.n.pattern':{'pattern':CMIIndex, 'format':'CMIFeedback', 'mod':'rw'},
 194         'cmi.interactions.n.weighting':{'pattern':CMIIndex, 'format':CMIDecimal, 'mod':'rw'},
 195         'cmi.interactions.n.learner_response':{'pattern':CMIIndex, 'format':'CMIFeedback', 'mod':'rw'},
 196         'cmi.interactions.n.result':{'pattern':CMIIndex, 'format':CMIResult, 'mod':'rw'},
 197         'cmi.interactions.n.latency':{'pattern':CMIIndex, 'format':CMITimespan, 'mod':'rw'},
 198         'cmi.interactions.n.description':{'pattern':CMIIndex, 'format':CMILangString250, 'mod':'rw'},
 199         'cmi.launch_data':{'defaultvalue':<?php echo !empty($userdata->datafromlms)?'\''.$userdata->datafromlms.'\'':'null' ?>, 'mod':'r'},
 200         'cmi.learner_id':{'defaultvalue':'<?php echo $userdata->student_id ?>', 'mod':'r'},
 201         'cmi.learner_name':{'defaultvalue':'<?php echo $userdata->student_name ?>', 'mod':'r'},
 202         'cmi.learner_preference._children':{'defaultvalue':student_preference_children, 'mod':'r'},
 203         'cmi.learner_preference.audio_level':{'defaultvalue':<?php echo !empty($userdata->{'cmi.learner_preference.audio_level'})?'\''.$userdata->{'cmi.learner_preference.audio_level'}.'\'':'\'1\'' ?>, 'format':CMIDecimal, 'range':audio_range, 'mod':'rw'},
 204         'cmi.learner_preference.language':{'defaultvalue':<?php echo !empty($userdata->{'cmi.learner_preference.language'})?'\''.$userdata->{'cmi.learner_preference.language'}.'\'':'\'\'' ?>, 'format':CMILang, 'mod':'rw'},
 205         'cmi.learner_preference.delivery_speed':{'defaultvalue':<?php echo !empty($userdata->{'cmi.learner_preference.delivery_speed'})?'\''.$userdata->{'cmi.learner_preference.delivery_speed'}.'\'':'\'1\'' ?>, 'format':CMIDecimal, 'range':speed_range, 'mod':'rw'},
 206         'cmi.learner_preference.audio_captioning':{'defaultvalue':<?php echo !empty($userdata->{'cmi.learner_preference.audio_captioning'})?'\''.$userdata->{'cmi.learner_preference.audio_captioning'}.'\'':'\'0\'' ?>, 'format':CMISInteger, 'range':text_range, 'mod':'rw'},
 207         'cmi.location':{'defaultvalue':<?php echo !empty($userdata->{'cmi.location'})?'\''.$userdata->{'cmi.location'}.'\'':'null' ?>, 'format':CMIString1000, 'mod':'rw'},
 208         'cmi.max_time_allowed':{'defaultvalue':<?php echo !empty($userdata->attemptAbsoluteDurationLimit)?'\''.$userdata->attemptAbsoluteDurationLimit.'\'':'null' ?>, 'mod':'r'},
 209         'cmi.mode':{'defaultvalue':'<?php echo $userdata->mode ?>', 'mod':'r'},
 210         'cmi.objectives._children':{'defaultvalue':objectives_children, 'mod':'r'},
 211         'cmi.objectives._count':{'mod':'r', 'defaultvalue':'0'},
 212         'cmi.objectives.n.id':{'pattern':CMIIndex, 'format':CMILongIdentifier, 'mod':'rw'},
 213         'cmi.objectives.n.score._children':{'defaultvalue':score_children, 'pattern':CMIIndex, 'mod':'r'},
 214         'cmi.objectives.n.score.scaled':{'defaultvalue':null, 'pattern':CMIIndex, 'format':CMIDecimal, 'range':scaled_range, 'mod':'rw'},
 215         'cmi.objectives.n.score.raw':{'defaultvalue':null, 'pattern':CMIIndex, 'format':CMIDecimal, 'mod':'rw'},
 216         'cmi.objectives.n.score.min':{'defaultvalue':null, 'pattern':CMIIndex, 'format':CMIDecimal, 'mod':'rw'},
 217         'cmi.objectives.n.score.max':{'defaultvalue':null, 'pattern':CMIIndex, 'format':CMIDecimal, 'mod':'rw'},
 218         'cmi.objectives.n.success_status':{'defaultvalue':'unknown', 'pattern':CMIIndex, 'format':CMISStatus, 'mod':'rw'},
 219         'cmi.objectives.n.completion_status':{'defaultvalue':'unknown', 'pattern':CMIIndex, 'format':CMICStatus, 'mod':'rw'},
 220         'cmi.objectives.n.progress_measure':{'defaultvalue':null, 'format':CMIDecimal, 'range':progress_range, 'mod':'rw'},
 221         'cmi.objectives.n.description':{'pattern':CMIIndex, 'format':CMILangString250, 'mod':'rw'},
 222         'cmi.progress_measure':{'defaultvalue':<?php echo !empty($userdata->{'cmi.progress_measure'})?'\''.$userdata->{'cmi.progress_measure'}.'\'':'null' ?>, 'format':CMIDecimal, 'range':progress_range, 'mod':'rw'},
 223         'cmi.scaled_passing_score':{'defaultvalue':<?php echo !empty($userdata->{'cmi.scaled_passing_score'})?'\''.$userdata->{'cmi.scaled_passing_score'}.'\'':'null' ?>, 'format':CMIDecimal, 'range':scaled_range, 'mod':'r'},
 224         'cmi.score._children':{'defaultvalue':score_children, 'mod':'r'},
 225         'cmi.score.scaled':{'defaultvalue':<?php echo !empty($userdata->{'cmi.score.scaled'})?'\''.$userdata->{'cmi.score.scaled'}.'\'':'null' ?>, 'format':CMIDecimal, 'range':scaled_range, 'mod':'rw'},
 226         'cmi.score.raw':{'defaultvalue':<?php echo !empty($userdata->{'cmi.score.raw'})?'\''.$userdata->{'cmi.score.raw'}.'\'':'null' ?>, 'format':CMIDecimal, 'mod':'rw'},
 227         'cmi.score.min':{'defaultvalue':<?php echo !empty($userdata->{'cmi.score.min'})?'\''.$userdata->{'cmi.score.min'}.'\'':'null' ?>, 'format':CMIDecimal, 'mod':'rw'},
 228         'cmi.score.max':{'defaultvalue':<?php echo !empty($userdata->{'cmi.score.max'})?'\''.$userdata->{'cmi.score.max'}.'\'':'null' ?>, 'format':CMIDecimal, 'mod':'rw'},
 229         'cmi.session_time':{'format':CMITimespan, 'mod':'w', 'defaultvalue':'PT0H0M0S'},
 230         'cmi.success_status':{'defaultvalue':'<?php echo !empty($userdata->{'cmi.success_status'})?$userdata->{'cmi.success_status'}:'unknown' ?>', 'format':CMISStatus, 'mod':'rw'},
 231         'cmi.suspend_data':{'defaultvalue':<?php echo !empty($userdata->{'cmi.suspend_data'})?'\''.$userdata->{'cmi.suspend_data'}.'\'':'null' ?>, 'format':CMIString64000, 'mod':'rw'},
 232         'cmi.time_limit_action':{'defaultvalue':<?php echo !empty($userdata->timelimitaction)?'\''.$userdata->timelimitaction.'\'':'null' ?>, 'mod':'r'},
 233         'cmi.total_time':{'defaultvalue':'<?php echo !empty($userdata->{'cmi.total_time'})?$userdata->{'cmi.total_time'}:'PT0H0M0S' ?>', 'mod':'r'},
 234         'adl.nav.request':{'defaultvalue':'_none_', 'format':NAVEvent, 'mod':'rw'}
 235     };
 236     //
 237     // Datamodel inizialization
 238     //
 239         var cmi = new Object();
 240         cmi.comments_from_learner = new Object();
 241         cmi.comments_from_learner._count = 0;
 242         cmi.comments_from_lms = new Object();
 243         cmi.comments_from_lms._count = 0;
 244         cmi.interactions = new Object();
 245         cmi.interactions._count = 0;
 246         cmi.learner_preference = new Object();
 247         cmi.objectives = new Object();
 248         cmi.objectives._count = 0;
 249         cmi.score = new Object();
 250
 251     // Navigation Object
 252     var adl = new Object();
 253         adl.nav = new Object();
 254         adl.nav.request_valid = new Array();
 255
 256     for (element in datamodel) {
 257         if (element.match(/\.n\./) == null) {
 258             if ((typeof eval('datamodel["'+element+'"].defaultvalue')) != 'undefined') {
 259                 eval(element+' = datamodel["'+element+'"].defaultvalue;');
 260             } else {
 261                 eval(element+' = "";');
 262             }
 263         }
 264     }
 265
 266 <?php
 267     // reconstitute objectives, comments_from_learner and comments_from_lms
 268     scorm_reconstitute_array_element($scorm->version, $userdata, 'cmi.objectives', array('score'));
 269     scorm_reconstitute_array_element($scorm->version, $userdata, 'cmi.interactions', array('objectives', 'correct_responses'));
 270     scorm_reconstitute_array_element($scorm->version, $userdata, 'cmi.comments_from_learner', array());
 271     scorm_reconstitute_array_element($scorm->version, $userdata, 'cmi.comments_from_lms', array());
 272 ?>
 273
 274     if (cmi.completion_status == '') {
 275         cmi.completion_status = 'not attempted';
 276     }
 277
 278     //
 279     // API Methods definition
 280     //
 281     var Initialized = false;
 282     var Terminated = false;
 283     var diagnostic = "";
 284     var errorCode = "0";
 285
 286     function Initialize (param) {
 287         errorCode = "0";
 288         if (param == "") {
 289             if ((!Initialized) && (!Terminated)) {
 290                 Initialized = true;
 291                 errorCode = "0";
 292                 <?php
 293                     if (scorm_debugging($scorm)) {
 294                         echo 'LogAPICall("Initialize", param, "", errorCode);';
 295                     }
 296                 ?>
 297                 return "true";
 298             } else {
 299                 if (Initialized) {
 300                     errorCode = "103";
 301                 } else {
 302                     errorCode = "104";
 303                 }
 304             }
 305         } else {
 306             errorCode = "201";
 307         }
 308         <?php
 309             if (scorm_debugging($scorm)) {
 310                 echo 'LogAPICall("Initialize", param, "", errorCode);';
 311             }
 312         ?>
 313         return "false";
 314     }
 315
 316     function Terminate (param) {
 317         errorCode = "0";
 318         if (param == "") {
 319             if ((Initialized) && (!Terminated)) {
 320                 var AJAXResult = StoreData(cmi,true);
 321                 <?php
 322                     if (scorm_debugging($scorm)) {
 323                         echo 'LogAPICall("Terminate", "AJAXResult", AJAXResult, 0);';
 324                     }
 325                 ?>
 326                 result = ('true' == AJAXResult) ? 'true' : 'false';
 327                 errorCode = ('true' == result)? '0' : '101'; // General exception for any AJAX fault
 328                 <?php
 329                     if (scorm_debugging($scorm)) {
 330                         echo 'LogAPICall("Terminate", "result", result, errorCode);';
 331                     }
 332                 ?>
 333                 if ('true' == result) {
 334                     Initialized = false;
 335                     Terminated = true;
 336                     if (adl.nav.request != '_none_') {
 337                         switch (adl.nav.request) {
 338                             case 'continue':
 339                                 setTimeout('mod_scorm_launch_next_sco();',500);
 340                             break;
 341                             case 'previous':
 342                                 setTimeout('mod_scorm_launch_prev_sco();',500);
 343                             break;
 344                             case 'choice':
 345                             break;
 346                             case 'exit':
 347                             break;
 348                             case 'exitAll':
 349                             break;
 350                             case 'abandon':
 351                             break;
 352                             case 'abandonAll':
 353                             break;
 354                         }
 355                     } else {
 356                         if (<?php echo $scorm->auto ?> == 1) {
 357                             setTimeout('mod_scorm_launch_next_sco();',500);
 358                         }
 359                     }
 360                     // trigger TOC update
 361                     var sURL = "<?php echo $CFG->wwwroot; ?>" + "/mod/scorm/prereqs.php?a=<?php echo $scorm->id ?>&scoid=<?php echo $scoid ?>&attempt=<?php echo $attempt ?>&mode=<?php echo $mode ?>&currentorg=<?php echo $currentorg ?>&sesskey=<?php echo sesskey(); ?>";
 362                     var callback = M.mod_scorm.connectPrereqCallback;
 363                     YUI().use('io-base', function(Y) {
 364                         Y.on('io:complete', callback.success, Y);
 365                         Y.io(sURL);
 366                     });
 367                 } else {
 368                     diagnostic = "Failure calling the Terminate remote callback: the server replied with HTTP Status " + AJAXResult;
 369                 }
 370                 return result;
 371             } else {
 372                 if (Terminated) {
 373                     errorCode = "113";
 374                 } else {
 375                     errorCode = "112";
 376                 }
 377             }
 378         } else {
 379             errorCode = "201";
 380         }
 381         <?php
 382             if (scorm_debugging($scorm)) {
 383                 echo 'LogAPICall("Terminate", param, "", errorCode);';
 384             }
 385         ?>
 386         return "false";
 387     }
 388
 389     function GetValue (element) {
 390         errorCode = "0";
 391         diagnostic = "";
 392         if ((Initialized) && (!Terminated)) {
 393             if (element !="") {
 394                 var expression = new RegExp(CMIIndex,'g');
 395                 var elementmodel = String(element).replace(expression,'.n.');
 396                 if ((typeof eval('datamodel["'+elementmodel+'"]')) != "undefined") {
 397                     if (eval('datamodel["'+elementmodel+'"].mod') != 'w') {
 398
 399                         element = String(element).replace(/\.(\d+)\./, ".N$1.");
 400                         element = element.replace(/\.(\d+)\./, ".N$1.");
 401
 402                         var elementIndexes = element.split('.');
 403                         var subelement = element.substr(0,3);
 404                         var i = 1;
 405                         while ((i < elementIndexes.length) && (typeof eval(subelement) != "undefined")) {
 406                             subelement += '.'+elementIndexes[i++];
 407                         }
 408
 409                         if (subelement == element) {
 410
 411                             if ((typeof eval(subelement) != "undefined") && (eval(subelement) != null)) {
 412                                 errorCode = "0";
 413                                 <?php
 414                                     if (scorm_debugging($scorm)) {
 415                                         echo 'LogAPICall("GetValue", element, eval(element), 0);';
 416                                     }
 417                                 ?>
 418                                 return eval(element);
 419                             } else {
 420                                 errorCode = "403";
 421                             }
 422                         } else {
 423                             errorCode = "301";
 424                         }
 425                     } else {
 426                         //errorCode = eval('datamodel["'+elementmodel+'"].readerror');
 427                         errorCode = "405";
 428                     }
 429                 } else {
 430                     var childrenstr = '._children';
 431                     var countstr = '._count';
 432                     var parentmodel = '';
 433                     if (elementmodel.substr(elementmodel.length-childrenstr.length,elementmodel.length) == childrenstr) {
 434                         parentmodel = elementmodel.substr(0,elementmodel.length-childrenstr.length);
 435                         if ((typeof eval('datamodel["'+parentmodel+'"]')) != "undefined") {
 436                             errorCode = "301";
 437                             diagnostic = "Data Model Element Does Not Have Children";
 438                         } else {
 439                             errorCode = "401";
 440                         }
 441                     } else if (elementmodel.substr(elementmodel.length-countstr.length,elementmodel.length) == countstr) {
 442                         parentmodel = elementmodel.substr(0,elementmodel.length-countstr.length);
 443                         if ((typeof eval('datamodel["'+parentmodel+'"]')) != "undefined") {
 444                             errorCode = "301";
 445                             diagnostic = "Data Model Element Cannot Have Count";
 446                         } else {
 447                             errorCode = "401";
 448                         }
 449                     } else {
 450                         parentmodel = 'adl.nav.request_valid.';
 451                         if (element.substr(0,parentmodel.length) == parentmodel) {
 452                             if (element.substr(parentmodel.length).match(NAVTarget) == null) {
 453                                 errorCode = "301";
 454                             } else {
 455                                 if (adl.nav.request == element.substr(parentmodel.length)) {
 456                                     return "true";
 457                                 } else if (adl.nav.request == '_none_') {
 458                                     return "unknown";
 459                                 } else {
 460                                     return "false";
 461                                 }
 462                             }
 463                         } else {
 464                             errorCode = "401";
 465                         }
 466                     }
 467                 }
 468             } else {
 469                 errorCode = "301";
 470             }
 471         } else {
 472             if (Terminated) {
 473                 errorCode = "123";
 474             } else {
 475                 errorCode = "122";
 476             }
 477         }
 478         <?php
 479             if (scorm_debugging($scorm)) {
 480                 echo 'LogAPICall("GetValue", element, "", errorCode);';
 481             }
 482         ?>
 483         return "";
 484     }
 485
 486     function SetValue (element,value) {
 487         errorCode = "0";
 488         diagnostic = "";
 489         if ((Initialized) && (!Terminated)) {
 490             if (element != "") {
 491                 var expression = new RegExp(CMIIndex,'g');
 492                 var elementmodel = String(element).replace(expression,'.n.');
 493                 if ((typeof eval('datamodel["'+elementmodel+'"]')) != "undefined") {
 494                     if (eval('datamodel["'+elementmodel+'"].mod') != 'r') {
 495                         if (eval('datamodel["'+elementmodel+'"].format') != 'CMIFeedback') {
 496                             expression = new RegExp(eval('datamodel["'+elementmodel+'"].format'));
 497                         } else {
 498                             // cmi.interactions.n.type depending format accept everything at this stage
 499                             expression = new RegExp(CMIFeedback);
 500                         }
 501                         value = value+'';
 502                         var matches = value.match(expression);
 503                         if ((matches != null) && ((matches.join('').length > 0) || (value.length == 0))) {
 504                             // Value match dataelement format
 505
 506                             if (element != elementmodel) {
 507                                 //This is a dynamic datamodel element
 508
 509                                 var elementIndexes = element.split('.');
 510                                 var subelement = 'cmi';
 511                                 var parentelement = 'cmi';
 512                                 for (var i=1;(i < elementIndexes.length-1) && (errorCode=="0");i++) {
 513                                     var elementIndex = elementIndexes[i];
 514                                     if (elementIndexes[i+1].match(/^\d+$/)) {
 515                                         if ((parseInt(elementIndexes[i+1]) > 0) && (elementIndexes[i+1].charAt(0) == 0)) {
 516                                             // Index has a leading 0 (zero), this is not a number
 517                                             errorCode = "351";
 518                                         }
 519                                         parentelement = subelement+'.'+elementIndex;
 520                                         if ((typeof eval(parentelement) == "undefined") || (typeof eval(parentelement+'._count') == "undefined")) {
 521                                             errorCode="408";
 522                                         } else {
 523                                             if (elementIndexes[i+1] > eval(parentelement+'._count')) {
 524                                                 errorCode = "351";
 525                                                 diagnostic = "Data Model Element Collection Set Out Of Order";
 526                                             }
 527                                             subelement = subelement.concat('.'+elementIndex+'.N'+elementIndexes[i+1]);
 528                                             i++;
 529
 530                                             if (((typeof eval(subelement)) == "undefined") && (i < elementIndexes.length-2)) {
 531                                                 errorCode="408";
 532                                             }
 533                                         }
 534                                     } else {
 535                                         subelement = subelement.concat('.'+elementIndex);
 536                                     }
 537                                 }
 538
 539                                 if (errorCode == "0") {
 540                                     // Till now it's a real datamodel element
 541
 542                                     element = subelement.concat('.'+elementIndexes[elementIndexes.length-1]);
 543
 544                                     if ((typeof eval(subelement)) == "undefined") {
 545                                         switch (elementmodel) {
 546                                             case 'cmi.objectives.n.id':
 547                                                 if (!duplicatedID(element,parentelement,value)) {
 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.success_status = datamodel["cmi.objectives.n.success_status"].defaultvalue;
 553                                                         subobject.completion_status = datamodel["cmi.objectives.n.completion_status"].defaultvalue;
 554                                                         subobject.progress_measure = datamodel["cmi.objectives.n.progress_measure"].defaultvalue;
 555                                                         subobject.score = new Object();
 556                                                         subobject.score._children = score_children;
 557                                                         subobject.score.scaled = datamodel["cmi.objectives.n.score.scaled"].defaultvalue;
 558                                                         subobject.score.raw = datamodel["cmi.objectives.n.score.raw"].defaultvalue;
 559                                                         subobject.score.min = datamodel["cmi.objectives.n.score.min"].defaultvalue;
 560                                                         subobject.score.max = datamodel["cmi.objectives.n.score.max"].defaultvalue;
 561                                                     }
 562                                                 } else {
 563                                                     errorCode="351";
 564                                                     diagnostic = "Data Model Element ID Already Exists";
 565                                                 }
 566                                             break;
 567                                             case 'cmi.interactions.n.id':
 568                                                 if (elementIndexes[elementIndexes.length-2] == eval(parentelement+'._count')) {
 569                                                     eval(parentelement+'._count++;');
 570                                                     eval(subelement+' = new Object();');
 571                                                     var subobject = eval(subelement);
 572                                                     subobject.objectives = new Object();
 573                                                     subobject.objectives._count = 0;
 574                                                 }
 575                                             break;
 576                                             case 'cmi.interactions.n.objectives.n.id':
 577                                                 if (typeof eval(parentelement) != "undefined") {
 578                                                     if (!duplicatedID(element,parentelement,value)) {
 579                                                         if (elementIndexes[elementIndexes.length-2] == eval(parentelement+'._count')) {
 580                                                             eval(parentelement+'._count++;');
 581                                                             eval(subelement+' = new Object();');
 582                                                         }
 583                                                     } else {
 584                                                         errorCode="351";
 585                                                         diagnostic = "Data Model Element ID Already Exists";
 586                                                     }
 587                                                 } else {
 588                                                     errorCode="408";
 589                                                 }
 590                                             break;
 591                                             case 'cmi.interactions.n.correct_responses.n.pattern':
 592                                                 if (typeof eval(parentelement) != "undefined") {
 593                                                     // Use cmi.interactions.n.type value to check the right dataelement format
 594                                                     if (elementIndexes[elementIndexes.length-2] == eval(parentelement+'._count')) {
 595                                                         var interactiontype = eval(String(parentelement).replace('correct_responses','type'));
 596                                                         var interactioncount = eval(parentelement+'._count');
 597                                                         // trap duplicate values, which is not allowed for type choice
 598                                                         if (interactiontype == 'choice') {
 599                                                             for (var i=0; (i < interactioncount) && (errorCode=="0"); i++) {
 600                                                                if (eval(parentelement+'.N'+i+'.pattern') == value) {
 601                                                                    errorCode = "351";
 602                                                                }
 603                                                             }
 604                                                         }
 605                                                         if ((typeof correct_responses[interactiontype].limit == 'undefined') ||
 606                                                             (eval(parentelement+'._count') < correct_responses[interactiontype].limit)) {
 607                                                             var nodes = new Array();
 608                                                             if (correct_responses[interactiontype].delimiter != '') {
 609                                                                 nodes = value.split(correct_responses[interactiontype].delimiter);
 610                                                             } else {
 611                                                                 nodes[0] = value;
 612                                                             }
 613                                                             if ((nodes.length > 0) && (nodes.length <= correct_responses[interactiontype].max)) {
 614                                                                 errorCode = CRcheckValueNodes (element, interactiontype, nodes, value, errorCode);
 615                                                             } else if (nodes.length > correct_responses[interactiontype].max) {
 616                                                                 errorCode = "351";
 617                                                                 diagnostic = "Data Model Element Pattern Too Long";
 618                                                             }
 619                                                             if ((errorCode == "0") && ((correct_responses[interactiontype].duplicate == false) ||
 620                                                                (!duplicatedPA(element,parentelement,value))) || (errorCode == "0" && value == "")) {
 621                                                                eval(parentelement+'._count++;');
 622                                                                eval(subelement+' = new Object();');
 623                                                             } else {
 624                                                                 if (errorCode == "0") {
 625                                                                     errorCode="351";
 626                                                                     diagnostic = "Data Model Element Pattern Already Exists";
 627                                                                 }
 628                                                             }
 629                                                         } else {
 630                                                             errorCode="351";
 631                                                             diagnostic = "Data Model Element Collection Limit Reached";
 632                                                         }
 633                                                     } else {
 634                                                         errorCode="351";
 635                                                         diagnostic = "Data Model Element Collection Set Out Of Order";
 636                                                     }
 637                                                 } else {
 638                                                     errorCode="408";
 639                                                 }
 640                                             break;
 641                                             default:
 642                                                 if ((parentelement != 'cmi.objectives') && (parentelement != 'cmi.interactions') && (typeof eval(parentelement) != "undefined")) {
 643                                                     if (elementIndexes[elementIndexes.length-2] == eval(parentelement+'._count')) {
 644                                                         eval(parentelement+'._count++;');
 645                                                         eval(subelement+' = new Object();');
 646                                                     } else {
 647                                                         errorCode="351";
 648                                                         diagnostic = "Data Model Element Collection Set Out Of Order";
 649                                                     }
 650                                                 } else {
 651                                                     errorCode="408";
 652                                                 }
 653                                             break;
 654                                         }
 655                                     } else {
 656                                         switch (elementmodel) {
 657                                             case 'cmi.objectives.n.id':
 658                                                 if (eval(element) != value) {
 659                                                     errorCode = "351";
 660                                                     diagnostic = "Write Once Violation";
 661                                                 }
 662                                             break;
 663                                             case 'cmi.interactions.n.objectives.n.id':
 664                                                 if (duplicatedID(element,parentelement,value)) {
 665                                                     errorCode = "351";
 666                                                     diagnostic = "Data Model Element ID Already Exists";
 667                                                 }
 668                                             break;
 669                                             case 'cmi.interactions.n.type':
 670                                                 var subobject = eval(subelement);
 671                                                 subobject.correct_responses = new Object();
 672                                                 subobject.correct_responses._count = 0;
 673                                             break;
 674                                             case 'cmi.interactions.n.learner_response':
 675                                                 if (typeof eval(subelement+'.type') == "undefined") {
 676                                                     errorCode="408";
 677                                                 } else {
 678                                                     // Use cmi.interactions.n.type value to check the right dataelement format
 679                                                     interactiontype = eval(subelement+'.type');
 680                                                     var nodes = new Array();
 681                                                     if (learner_response[interactiontype].delimiter != '') {
 682                                                         nodes = value.split(learner_response[interactiontype].delimiter);
 683                                                     } else {
 684                                                         nodes[0] = value;
 685                                                     }
 686                                                     if ((nodes.length > 0) && (nodes.length <= learner_response[interactiontype].max)) {
 687                                                         expression = new RegExp(learner_response[interactiontype].format);
 688                                                         for (var i=0; (i < nodes.length) && (errorCode=="0"); i++) {
 689                                                             if (typeof learner_response[interactiontype].delimiter2 != 'undefined') {
 690                                                                 values = nodes[i].split(learner_response[interactiontype].delimiter2);
 691                                                                 if (values.length == 2) {
 692                                                                     matches = values[0].match(expression);
 693                                                                     if (matches == null) {
 694                                                                         errorCode = "406";
 695                                                                     } else {
 696                                                                         var expression2 = new RegExp(learner_response[interactiontype].format2);
 697                                                                         matches = values[1].match(expression2);
 698                                                                         if (matches == null) {
 699                                                                             errorCode = "406";
 700                                                                         }
 701                                                                     }
 702                                                                 } else {
 703                                                                     errorCode = "406";
 704                                                                 }
 705                                                             } else {
 706                                                                 matches = nodes[i].match(expression);
 707                                                                 if (matches == null) {
 708                                                                     errorCode = "406";
 709                                                                 } else {
 710                                                                     if ((nodes[i] != '') && (learner_response[interactiontype].unique)) {
 711                                                                         for (var j=0; (j<i) && (errorCode=="0"); j++) {
 712                                                                             if (nodes[i] == nodes[j]) {
 713                                                                                 errorCode = "406";
 714                                                                             }
 715                                                                         }
 716                                                                     }
 717                                                                 }
 718                                                             }
 719                                                         }
 720                                                     } else if (nodes.length > learner_response[interactiontype].max) {
 721                                                         errorCode = "351";
 722                                                         diagnostic = "Data Model Element Pattern Too Long";
 723                                                     }
 724                                                 }
 725                                              break;
 726                                          case 'cmi.interactions.n.correct_responses.n.pattern':
 727                                                  subel= subelement.split('.');
 728                                              subel1= 'cmi.interactions.'+subel[2];
 729
 730                                                 if (typeof eval(subel1+'.type') == "undefined") {
 731                                                     errorCode="408";
 732                                                 } else {
 733                                                     // Use cmi.interactions.n.type value to check the right //dataelement format
 734                                                     var interactiontype = eval(subel1+'.type');
 735                                                     var interactioncount = eval(parentelement+'._count');
 736                                                     // trap duplicate values, which is not allowed for type choice
 737                                                     if (interactiontype == 'choice') {
 738                                                         for (var i=0; (i < interactioncount) && (errorCode=="0"); i++) {
 739                                                            if (eval(parentelement+'.N'+i+'.pattern') == value) {
 740                                                                errorCode = "351";
 741                                                            }
 742                                                         }
 743                                                     }
 744                                                     var nodes = new Array();
 745                                                     if (correct_responses[interactiontype].delimiter != '') {
 746                                                         nodes = value.split(correct_responses[interactiontype].delimiter);
 747                                                     } else {
 748                                                         nodes[0] = value;
 749                                                     }
 750
 751                                                     if ((nodes.length > 0) && (nodes.length <= correct_responses[interactiontype].max)) {
 752                                                         errorCode = CRcheckValueNodes (element, interactiontype, nodes, value, errorCode);
 753                                                     } else if (nodes.length > correct_responses[interactiontype].max) {
 754                                                         errorCode = "351";
 755                                                         diagnostic = "Data Model Element Pattern Too Long";
 756                                                     }
 757                                                 }
 758                                              break;
 759                                         }
 760                                     }
 761                                 }
 762                             }
 763                             //Store data
 764                             if (errorCode == "0") {
 765
 766                                 if ((typeof eval('datamodel["'+elementmodel+'"].range')) != "undefined") {
 767                                     range = eval('datamodel["'+elementmodel+'"].range');
 768                                     ranges = range.split('#');
 769                                     value = value*1.0;
 770                                     if (value >= ranges[0]) {
 771                                         if ((ranges[1] == '*') || (value <= ranges[1])) {
 772                                             eval(element+'=value;');
 773                                             errorCode = "0";
 774                                             <?php
 775                                                 if (scorm_debugging($scorm)) {
 776                                                     echo 'LogAPICall("SetValue", element, value, errorCode);';
 777                                                 }
 778                                             ?>
 779                                             return "true";
 780                                         } else {
 781                                             errorCode = '407';
 782                                         }
 783                                     } else {
 784                                         errorCode = '407';
 785                                     }
 786                                 } else {
 787                                     eval(element+'=value;');
 788                                     errorCode = "0";
 789                                     <?php
 790                                         if (scorm_debugging($scorm)) {
 791                                             echo 'LogAPICall("SetValue", element, value, errorCode);';
 792                                         }
 793                                     ?>
 794                                     return "true";
 795                                 }
 796                             }
 797                         } else {
 798                             errorCode = "406";
 799                         }
 800                     } else {
 801                         errorCode = "404";
 802                     }
 803                 } else {
 804                     errorCode = "401"
 805                 }
 806             } else {
 807                 errorCode = "351";
 808             }
 809         } else {
 810             if (Terminated) {
 811                 errorCode = "133";
 812             } else {
 813                 errorCode = "132";
 814             }
 815         }
 816         <?php
 817             if (scorm_debugging($scorm)) {
 818                 echo 'LogAPICall("SetValue", element, value, errorCode);';
 819             }
 820         ?>
 821         return "false";
 822     }
 823
 824
 825     function CRremovePrefixes (node) {
 826         // check for prefixes lang, case, order
 827         // case and then order
 828         var seenOrder = false;
 829         var seenCase = false;
 830         var seenLang = false;
 831         var errorCode = "0";
 832         while (matches = node.match('^(\{(lang|case_matters|order_matters)=([^\}]+)\})')) {
 833             switch (matches[2]) {
 834                 case 'lang':
 835                     // check for language prefix on each node
 836                     langmatches = node.match(CMILangcr);
 837                     if (langmatches != null) {
 838                         lang = langmatches[3];
 839                         // check that language string definition is valid
 840                         if (lang.length > 0 && lang != undefined) {
 841                             if (validLanguages[lang.toLowerCase()] == undefined) {
 842                                 errorCode = "406";
 843                             }
 844                         }
 845                     }
 846                     seenLang = true;
 847                 break;
 848
 849                 case 'case_matters':
 850                     // check for correct case answer
 851                     if (! seenLang && ! seenOrder && ! seenCase) {
 852                         if (matches[3] != 'true' && matches[3] != 'false') {
 853                             errorCode = "406";
 854                         }
 855                     }
 856                     seenCase = true;
 857                 break;
 858
 859                 case 'order_matters':
 860                     // check for correct case answer
 861                     if (! seenCase && ! seenLang && ! seenOrder) {
 862                         if (matches[3] != 'true' && matches[3] != 'false') {
 863                             errorCode = "406";
 864                         }
 865                     }
 866                     seenOrder = true;
 867                 break;
 868
 869                 default:
 870                 break;
 871             }
 872             node = node.substr(matches[1].length);
 873         }
 874         return {'errorCode': errorCode, 'node': node};
 875     }
 876
 877
 878     function CRcheckValueNodes(element, interactiontype, nodes, value, errorCode) {
 879         expression = new RegExp(correct_responses[interactiontype].format);
 880         for (var i=0; (i < nodes.length) && (errorCode=="0"); i++) {
 881             if (interactiontype.match('^(fill-in|long-fill-in|matching|performance|sequencing)$')) {
 882                 result = CRremovePrefixes(nodes[i]);
 883                 errorCode = result.errorCode;
 884                 nodes[i] = result.node;
 885             }
 886
 887             // check for prefix on each node
 888             if (correct_responses[interactiontype].pre != '') {
 889                 matches = nodes[i].match(correct_responses[interactiontype].pre);
 890                 if (matches != null) {
 891                     nodes[i] = nodes[i].substr(matches[1].length);
 892                 }
 893             }
 894
 895             if (correct_responses[interactiontype].delimiter2 != undefined) {
 896                 values = nodes[i].split(correct_responses[interactiontype].delimiter2);
 897                 if (values.length == 2) {
 898                     matches = values[0].match(expression);
 899                     if (matches == null) {
 900                         errorCode = "406";
 901                     } else {
 902                         var expression2 = new RegExp(correct_responses[interactiontype].format2);
 903                         matches = values[1].match(expression2);
 904                         if (matches == null) {
 905                             errorCode = "406";
 906                         }
 907                     }
 908                 } else {
 909                      errorCode = "406";
 910                 }
 911             } else {
 912                 matches = nodes[i].match(expression);
 913                 //if ((matches == null) || (matches.join('').length == 0)) {
 914                 if ((matches == null && value != "")||(matches == null && interactiontype=="true-false")){
 915                     errorCode = "406";
 916                 } else {
 917                     // numeric range - left must be <= right
 918                     if (interactiontype == 'numeric' && nodes.length > 1) {
 919                         if (parseFloat(nodes[0]) > parseFloat(nodes[1])) {
 920                             errorCode = "406";
 921                         }
 922                     } else {
 923                         if ((nodes[i] != '') && (correct_responses[interactiontype].unique)) {
 924                             for (var j=0; (j < i) && (errorCode=="0"); j++) {
 925                                 if (nodes[i] == nodes[j]) {
 926                                     errorCode = "406";
 927                                 }
 928                             }
 929                         }
 930                     }
 931                 }
 932             }
 933         } // end of for each nodes
 934         return errorCode;
 935     }
 936
 937
 938     function Commit (param) {
 939         errorCode = "0";
 940         if (param == "") {
 941             if ((Initialized) && (!Terminated)) {
 942                 var AJAXResult = StoreData(cmi,false);
 943                 <?php
 944                     if (scorm_debugging($scorm)) {
 945                         echo 'LogAPICall("Commit", "AJAXResult", AJAXResult, 0);';
 946                     }
 947                 ?>
 948                 var result = ('true' == AJAXResult) ? 'true' : 'false';
 949                 errorCode = ('true' == result)? '0' : '101'; // General exception for any AJAX fault
 950                 <?php
 951                     if (scorm_debugging($scorm)) {
 952                         echo 'LogAPICall("Commit", "result", result, errorCode);';
 953                     }
 954                 ?>
 955                 if ('false' == result) {
 956                     diagnostic = "Failure calling the Commit remote callback: the server replied with HTTP Status " + AJAXResult;
 957                 }
 958                 return result;
 959             } else {
 960                 if (Terminated) {
 961                     errorCode = "143";
 962                 } else {
 963                     errorCode = "142";
 964                 }
 965             }
 966         } else {
 967             errorCode = "201";
 968         }
 969         <?php
 970             if (scorm_debugging($scorm)) {
 971                 echo 'LogAPICall("Commit", param, "", errorCode);';
 972             }
 973         ?>
 974         return "false";
 975     }
 976
 977     function GetLastError () {
 978     <?php
 979         if (scorm_debugging($scorm)) {
 980             echo 'LogAPICall("GetLastError", "", "", errorCode);';
 981         }
 982     ?>
 983         return errorCode;
 984     }
 985
 986     function GetErrorString (param) {
 987         if (param != "") {
 988             var errorString = "";
 989             switch(param) {
 990                 case "0":
 991                     errorString = "No error";
 992                 break;
 993                 case "101":
 994                     errorString = "General exception";
 995                 break;
 996                 case "102":
 997                     errorString = "General Inizialization Failure";
 998                 break;
 999                 case "103":
1000                     errorString = "Already Initialized";
1001                 break;
1002                 case "104":
1003                     errorString = "Content Instance Terminated";
1004                 break;
1005                 case "111":
1006                     errorString = "General Termination Failure";
1007                 break;
1008                 case "112":
1009                     errorString = "Termination Before Inizialization";
1010                 break;
1011                 case "113":
1012                     errorString = "Termination After Termination";
1013                 break;
1014                 case "122":
1015                     errorString = "Retrieve Data Before Initialization";
1016                 break;
1017                 case "123":
1018                     errorString = "Retrieve Data After Termination";
1019                 break;
1020                 case "132":
1021                     errorString = "Store Data Before Inizialization";
1022                 break;
1023                 case "133":
1024                     errorString = "Store Data After Termination";
1025                 break;
1026                 case "142":
1027                     errorString = "Commit Before Inizialization";
1028                 break;
1029                 case "143":
1030                     errorString = "Commit After Termination";
1031                 break;
1032                 case "201":
1033                     errorString = "General Argument Error";
1034                 break;
1035                 case "301":
1036                     errorString = "General Get Failure";
1037                 break;
1038                 case "351":
1039                     errorString = "General Set Failure";
1040                 break;
1041                 case "391":
1042                     errorString = "General Commit Failure";
1043                 break;
1044                 case "401":
1045                     errorString = "Undefinited Data Model";
1046                 break;
1047                 case "402":
1048                     errorString = "Unimplemented Data Model Element";
1049                 break;
1050                 case "403":
1051                     errorString = "Data Model Element Value Not Initialized";
1052                 break;
1053                 case "404":
1054                     errorString = "Data Model Element Is Read Only";
1055                 break;
1056                 case "405":
1057                     errorString = "Data Model Element Is Write Only";
1058                 break;
1059                 case "406":
1060                     errorString = "Data Model Element Type Mismatch";
1061                 break;
1062                 case "407":
1063                     errorString = "Data Model Element Value Out Of Range";
1064                 break;
1065                 case "408":
1066                     errorString = "Data Model Dependency Not Established";
1067                 break;
1068             }
1069             <?php
1070             if (scorm_debugging($scorm)) {
1071                 echo 'LogAPICall("GetErrorString", param,  errorString, 0);';
1072             }
1073              ?>
1074             return errorString;
1075         } else {
1076            <?php
1077             if (scorm_debugging($scorm)) {
1078                 echo 'LogAPICall("GetErrorString", param,  "No error string found!", 0);';
1079             }
1080              ?>
1081             return "";
1082         }
1083     }
1084
1085     function GetDiagnostic (param) {
1086         if (diagnostic != "") {
1087             <?php
1088                 if (scorm_debugging($scorm)) {
1089                     echo 'LogAPICall("GetDiagnostic", param, diagnostic, 0);';
1090                 }
1091             ?>
1092             return diagnostic;
1093         }
1094         <?php
1095             if (scorm_debugging($scorm)) {
1096                 echo 'LogAPICall("GetDiagnostic", param, param, 0);';
1097             }
1098         ?>
1099         return param;
1100     }
1101
1102     function duplicatedID (element, parent, value) {
1103         var found = false;
1104         var elements = eval(parent+'._count');
1105         for (var n=0;(n < elements) && (!found);n++) {
1106             if ((parent+'.N'+n+'.id' != element) && (eval(parent+'.N'+n+'.id') == value)) {
1107                 found = true;
1108             }
1109         }
1110         return found;
1111     }
1112
1113     function duplicatedPA (element, parent, value) {
1114         var found = false;
1115         var elements = eval(parent+'._count');
1116         for (var n=0;(n < elements) && (!found);n++) {
1117             if ((parent+'.N'+n+'.pattern' != element) && (eval(parent+'.N'+n+'.pattern') == value)) {
1118                 found = true;
1119             }
1120         }
1121         return found;
1122     }
1123
1124     function getElementModel(element) {
1125         if (typeof datamodel[element] != "undefined") {
1126             return element;
1127         } else {
1128             var expression = new RegExp(CMIIndex,'g');
1129             var elementmodel = String(element).replace(expression,'.n.');
1130             if (typeof datamodel[elementmodel] != "undefined") {
1131                 return elementmodel;
1132             }
1133         }
1134         return false;
1135     }
1136
1137     function AddTime (first, second) {
1138         <?php
1139 //            if (scorm_debugging($scorm)) {
1140 //                echo 'alert("AddTime: "+first+" + "+second);';
1141 //            }
1142         ?>
1143         var timestring = 'P';
1144         var matchexpr = /^P((\d+)Y)?((\d+)M)?((\d+)D)?(T((\d+)H)?((\d+)M)?((\d+(\.\d{1,2})?)S)?)?$/;
1145         var firstarray = first.match(matchexpr);
1146         var secondarray = second.match(matchexpr);
1147         if ((firstarray != null) && (secondarray != null)) {
1148             var firstsecs=0;
1149             if(parseFloat(firstarray[13],10)>0){ firstsecs=parseFloat(firstarray[13],10); }
1150             var secondsecs=0;
1151             if(parseFloat(secondarray[13],10)>0){ secondsecs=parseFloat(secondarray[13],10); }
1152             var secs = firstsecs+secondsecs;  //Seconds
1153             var change = Math.floor(secs/60);
1154             secs = Math.round((secs-(change*60))*100)/100;
1155             var firstmins=0;
1156             if(parseInt(firstarray[11],10)>0){ firstmins=parseInt(firstarray[11],10); }
1157             var secondmins=0;
1158             if(parseInt(secondarray[11],10)>0){ secondmins=parseInt(secondarray[11],10); }
1159             var mins = firstmins+secondmins+change;   //Minutes
1160             change = Math.floor(mins / 60);
1161             mins = Math.round(mins-(change*60));
1162             var firsthours=0;
1163             if(parseInt(firstarray[9],10)>0){ firsthours=parseInt(firstarray[9],10); }
1164             var secondhours=0;
1165             if(parseInt(secondarray[9],10)>0){ secondhours=parseInt(secondarray[9],10); }
1166             var hours = firsthours+secondhours+change; //Hours
1167             change = Math.floor(hours/24);
1168             hours = Math.round(hours-(change*24));
1169             var firstdays=0;
1170             if(parseInt(firstarray[6],10)>0){ firstdays=parseInt(firstarray[6],10); }
1171             var seconddays=0;
1172             if(parseInt(secondarray[6],10)>0){ firstdays=parseInt(secondarray[6],10); }
1173             var days = Math.round(firstdays+seconddays+change); // Days
1174             var firstmonths=0;
1175             if(parseInt(firstarray[4],10)>0){ firstmonths=parseInt(firstarray[4],10); }
1176             var secondmonths=0;
1177             if(parseInt(secondarray[4],10)>0){ secondmonths=parseInt(secondarray[4],10); }
1178             var months = Math.round(firstmonths+secondmonths);
1179             var firstyears=0;
1180             if(parseInt(firstarray[2],10)>0){ firstyears=parseInt(firstarray[2],10); }
1181             var secondyears=0;
1182             if(parseInt(secondarray[2],10)>0){ secondyears=parseInt(secondarray[2],10); }
1183             var years = Math.round(firstyears+secondyears);
1184         }
1185         if (years > 0) {
1186             timestring += years + 'Y';
1187         }
1188         if (months > 0) {
1189             timestring += months + 'M';
1190         }
1191         if (days > 0) {
1192             timestring += days + 'D';
1193         }
1194         if ((hours > 0) || (mins > 0) || (secs > 0)) {
1195             timestring += 'T';
1196             if (hours > 0) {
1197                 timestring += hours + 'H';
1198             }
1199             if (mins > 0) {
1200                 timestring += mins + 'M';
1201             }
1202             if (secs > 0) {
1203                 timestring += secs + 'S';
1204             }
1205         }
1206         return timestring;
1207     }
1208
1209     function TotalTime() {
1210         var total_time = AddTime(cmi.total_time, cmi.session_time);
1211         return '&'+underscore('cmi.total_time')+'='+encodeURIComponent(total_time);
1212     }
1213
1214     function CollectData(data,parent) {
1215         var datastring = '';
1216         for (property in data) {
1217             if (typeof data[property] == 'object') {
1218                 datastring += CollectData(data[property],parent+'.'+property);
1219             } else {
1220                 var element = parent+'.'+property;
1221                 var expression = new RegExp(CMIIndexStore,'g');
1222                 var elementmodel = String(element).replace(expression,'.n.');
1223                 if ((typeof eval('datamodel["'+elementmodel+'"]')) != "undefined") {
1224                     if (eval('datamodel["'+elementmodel+'"].mod') != 'r') {
1225                         var elementstring = '&'+underscore(element)+'='+encodeURIComponent(data[property]);
1226                         if ((typeof eval('datamodel["'+elementmodel+'"].defaultvalue')) != "undefined") {
1227                             if (eval('datamodel["'+elementmodel+'"].defaultvalue') != data[property] || eval('typeof(datamodel["'+elementmodel+'"].defaultvalue)') != typeof(data[property])) {
1228                                 datastring += elementstring;
1229                             }
1230                         } else {
1231                             datastring += elementstring;
1232                         }
1233                     }
1234                 }
1235             }
1236         }
1237         return datastring;
1238     }
1239
1240     function StoreData(data,storetotaltime) {
1241         var datastring = '';
1242         if (storetotaltime) {
1243             if (cmi.mode == 'normal') {
1244                 if (cmi.credit == 'credit') {
1245                     if ((cmi.completion_threshold != null) && (cmi.progress_measure != null)) {
1246                         if (cmi.progress_measure >= cmi.completion_threshold) {
1247                             cmi.completion_status = 'completed';
1248                         } else {
1249                             cmi.completion_status = 'incomplete';
1250                         }
1251                     }
1252                     if ((cmi.scaled_passed_score != null) && (cmi.score.scaled != '')) {
1253                         if (cmi.score.scaled >= cmi.scaled_passed_score) {
1254                             cmi.success_status = 'passed';
1255                         } else {
1256                             cmi.success_status = 'failed';
1257                         }
1258                     }
1259                 }
1260             }
1261             datastring += TotalTime();
1262         }
1263         datastring += CollectData(data,'cmi');
1264         var element = 'adl.nav.request';
1265         var navrequest = eval(element) != datamodel[element].defaultvalue ? '&'+underscore(element)+'='+encodeURIComponent(eval(element)) : '';
1266         datastring += navrequest;
1267         datastring += '&attempt=<?php echo $attempt ?>';
1268         datastring += '&scoid=<?php echo $scoid ?>';
1269         var myRequest = NewHttpReq();
1270         var result = DoRequest(myRequest,"<?php p($CFG->wwwroot) ?>/mod/scorm/datamodel.php","id=<?php p($id) ?>&a=<?php p($a) ?>&sesskey=<?php echo sesskey() ?>"+datastring);
1271         var results = String(result).split('\n');
1272         if ((results.length > 2) && (navrequest != '')) {
1273             eval(results[2]);
1274         }
1275         errorCode = results[1];
1276         return results[0];
1277     }
1278
1279     this.Initialize = Initialize;
1280     this.Terminate = Terminate;
1281     this.GetValue = GetValue;
1282     this.SetValue = SetValue;
1283     this.Commit = Commit;
1284     this.GetLastError = GetLastError;
1285     this.GetErrorString = GetErrorString;
1286     this.GetDiagnostic = GetDiagnostic;
1287     this.version = '1.0';
1288 }
1289
1290 var API_1484_11 = new SCORMapi1_3();
1291
1292 <?php
1293 // pull in the debugging utilities
1294 if (scorm_debugging($scorm)) {
1295     include_once($CFG->dirroot.'/mod/scorm/datamodels/debug.js.php');
1296     echo 'AppendToLog("Moodle SCORM 1.3 API Loaded, Activity: '.$scorm->name.', SCO: '.$sco->identifier.'", 0);';
1297 }