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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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//
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// SCORM 1.2 API Implementation
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//
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function SCORMapi1_2(def, cmiobj, cmiint, cmistring256, cmistring4096, scormdebugging, scormauto, scormid, cfgwwwroot, sesskey,
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scoid, attempt, viewmode, cmid, currentorg, autocommit, masteryoverride, hidetoc) {
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var prerequrl = cfgwwwroot + "/mod/scorm/prereqs.php?a=" + scormid + "&scoid=" + scoid + "&attempt=" + attempt + "&mode=" + viewmode + "¤torg=" + 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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CMIString256 = cmistring256;
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CMIString4096 = cmistring4096;
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CMITime = '^([0-2]{1}[0-9]{1}):([0-5]{1}[0-9]{1}):([0-5]{1}[0-9]{1})(\.[0-9]{1,2})?$';
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CMITimespan = '^([0-9]{2,4}):([0-9]{2}):([0-9]{2})(\.[0-9]{1,2})?$';
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CMIInteger = '^\\d+$';
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CMISInteger = '^-?([0-9]+)$';
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CMIDecimal = '^-?([0-9]{0,3})(\.[0-9]*)?$';
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CMIIdentifier = '^[\\u0021-\\u007E]{0,255}$';
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CMIFeedback = CMIString256; // This must be redefined
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CMIIndex = '[._](\\d+).';
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// Vocabulary Data Type Definition
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CMIStatus = '^passed$|^completed$|^failed$|^incomplete$|^browsed$';
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CMIStatus2 = '^passed$|^completed$|^failed$|^incomplete$|^browsed$|^not attempted$';
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CMIExit = '^time-out$|^suspend$|^logout$|^$';
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CMIType = '^true-false$|^choice$|^fill-in$|^matching$|^performance$|^sequencing$|^likert$|^numeric$';
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CMIResult = '^correct$|^wrong$|^unanticipated$|^neutral$|^([0-9]{0,3})?(\.[0-9]*)?$';
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NAVEvent = '^previous$|^continue$';
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// Children lists
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cmi_children = 'core,suspend_data,launch_data,comments,objectives,student_data,student_preference,interactions';
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core_children = 'student_id,student_name,lesson_location,credit,lesson_status,entry,score,total_time,lesson_mode,exit,session_time';
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score_children = 'raw,min,max';
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comments_children = 'content,location,time';
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objectives_children = 'id,score,status';
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correct_responses_children = 'pattern';
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student_data_children = 'mastery_score,max_time_allowed,time_limit_action';
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student_preference_children = 'audio,language,speed,text';
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interactions_children = 'id,objectives,time,type,correct_responses,weighting,student_response,result,latency';
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// Data ranges
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score_range = '0#100';
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audio_range = '-1#100';
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speed_range = '-100#100';
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weighting_range = '-100#100';
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text_range = '-1#1';
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// The SCORM 1.2 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', 'writeerror':'402'},
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'cmi._version':{'defaultvalue':'3.4', 'mod':'r', 'writeerror':'402'},
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'cmi.core._children':{'defaultvalue':core_children, 'mod':'r', 'writeerror':'402'},
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'cmi.core.student_id':{'defaultvalue':def[scoid]['cmi.core.student_id'], 'mod':'r', 'writeerror':'403'},
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'cmi.core.student_name':{'defaultvalue':def[scoid]['cmi.core.student_name'], 'mod':'r', 'writeerror':'403'},
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'cmi.core.lesson_location':{'defaultvalue':def[scoid]['cmi.core.lesson_location'], 'format':CMIString256, 'mod':'rw', 'writeerror':'405'},
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'cmi.core.credit':{'defaultvalue':def[scoid]['cmi.core.credit'], 'mod':'r', 'writeerror':'403'},
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'cmi.core.lesson_status':{'defaultvalue':def[scoid]['cmi.core.lesson_status'], 'format':CMIStatus, 'mod':'rw', 'writeerror':'405'},
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'cmi.core.entry':{'defaultvalue':def[scoid]['cmi.core.entry'], 'mod':'r', 'writeerror':'403'},
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'cmi.core.score._children':{'defaultvalue':score_children, 'mod':'r', 'writeerror':'402'},
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'cmi.core.score.raw':{'defaultvalue':def[scoid]['cmi.core.score.raw'], 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
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'cmi.core.score.max':{'defaultvalue':def[scoid]['cmi.core.score.max'], 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
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'cmi.core.score.min':{'defaultvalue':def[scoid]['cmi.core.score.min'], 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
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'cmi.core.total_time':{'defaultvalue':def[scoid]['cmi.core.total_time'], 'mod':'r', 'writeerror':'403'},
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'cmi.core.lesson_mode':{'defaultvalue':def[scoid]['cmi.core.lesson_mode'], 'mod':'r', 'writeerror':'403'},
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'cmi.core.exit':{'defaultvalue':def[scoid]['cmi.core.exit'], 'format':CMIExit, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
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'cmi.core.session_time':{'format':CMITimespan, 'mod':'w', 'defaultvalue':'00:00:00', 'readerror':'404', 'writeerror':'405'},
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'cmi.suspend_data':{'defaultvalue':def[scoid]['cmi.suspend_data'], 'format':CMIString4096, 'mod':'rw', 'writeerror':'405'},
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'cmi.launch_data':{'defaultvalue':def[scoid]['cmi.launch_data'], 'mod':'r', 'writeerror':'403'},
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'cmi.comments':{'defaultvalue':def[scoid]['cmi.comments'], 'format':CMIString4096, 'mod':'rw', 'writeerror':'405'},
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// deprecated evaluation attributes
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'cmi.evaluation.comments._count':{'defaultvalue':'0', 'mod':'r', 'writeerror':'402'},
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'cmi.evaluation.comments._children':{'defaultvalue':comments_children, 'mod':'r', 'writeerror':'402'},
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'cmi.evaluation.comments.n.content':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMIString256, 'mod':'rw', 'writeerror':'405'},
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'cmi.evaluation.comments.n.location':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMIString256, 'mod':'rw', 'writeerror':'405'},
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'cmi.evaluation.comments.n.time':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMITime, 'mod':'rw', 'writeerror':'405'},
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'cmi.comments_from_lms':{'mod':'r', 'writeerror':'403'},
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'cmi.objectives._children':{'defaultvalue':objectives_children, 'mod':'r', 'writeerror':'402'},
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'cmi.objectives._count':{'mod':'r', 'defaultvalue':'0', 'writeerror':'402'},
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'cmi.objectives.n.id':{'pattern':CMIIndex, 'format':CMIIdentifier, 'mod':'rw', 'writeerror':'405'},
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'cmi.objectives.n.score._children':{'pattern':CMIIndex, 'mod':'r', 'writeerror':'402'},
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'cmi.objectives.n.score.raw':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
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'cmi.objectives.n.score.min':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
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'cmi.objectives.n.score.max':{'defaultvalue':'', 'pattern':CMIIndex, 'format':CMIDecimal, 'range':score_range, 'mod':'rw', 'writeerror':'405'},
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'cmi.objectives.n.status':{'pattern':CMIIndex, 'format':CMIStatus2, 'mod':'rw', 'writeerror':'405'},
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'cmi.student_data._children':{'defaultvalue':student_data_children, 'mod':'r', 'writeerror':'402'},
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'cmi.student_data.mastery_score':{'defaultvalue':def[scoid]['cmi.student_data.mastery_score'], 'mod':'r', 'writeerror':'403'},
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'cmi.student_data.max_time_allowed':{'defaultvalue':def[scoid]['cmi.student_data.max_time_allowed'], 'mod':'r', 'writeerror':'403'},
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'cmi.student_data.time_limit_action':{'defaultvalue':def[scoid]['cmi.student_data.time_limit_action'], 'mod':'r', 'writeerror':'403'},
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'cmi.student_preference._children':{'defaultvalue':student_preference_children, 'mod':'r', 'writeerror':'402'},
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'cmi.student_preference.audio':{'defaultvalue':def[scoid]['cmi.student_preference.audio'], 'format':CMISInteger, 'range':audio_range, 'mod':'rw', 'writeerror':'405'},
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'cmi.student_preference.language':{'defaultvalue':def[scoid]['cmi.student_preference.language'], 'format':CMIString256, 'mod':'rw', 'writeerror':'405'},
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'cmi.student_preference.speed':{'defaultvalue':def[scoid]['cmi.student_preference.speed'], 'format':CMISInteger, 'range':speed_range, 'mod':'rw', 'writeerror':'405'},
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'cmi.student_preference.text':{'defaultvalue':def[scoid]['cmi.student_preference.text'], 'format':CMISInteger, 'range':text_range, 'mod':'rw', 'writeerror':'405'},
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'cmi.interactions._children':{'defaultvalue':interactions_children, 'mod':'r', 'writeerror':'402'},
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'cmi.interactions._count':{'mod':'r', 'defaultvalue':'0', 'writeerror':'402'},
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'cmi.interactions.n.id':{'pattern':CMIIndex, 'format':CMIIdentifier, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
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'cmi.interactions.n.objectives._count':{'pattern':CMIIndex, 'mod':'r', 'defaultvalue':'0', 'writeerror':'402'},
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'cmi.interactions.n.objectives.n.id':{'pattern':CMIIndex, 'format':CMIIdentifier, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
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'cmi.interactions.n.time':{'pattern':CMIIndex, 'format':CMITime, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
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'cmi.interactions.n.type':{'pattern':CMIIndex, 'format':CMIType, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
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'cmi.interactions.n.correct_responses._count':{'pattern':CMIIndex, 'mod':'r', 'defaultvalue':'0', 'writeerror':'402'},
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'cmi.interactions.n.correct_responses.n.pattern':{'pattern':CMIIndex, 'format':CMIFeedback, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
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'cmi.interactions.n.weighting':{'pattern':CMIIndex, 'format':CMIDecimal, 'range':weighting_range, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
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'cmi.interactions.n.student_response':{'pattern':CMIIndex, 'format':CMIFeedback, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
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'cmi.interactions.n.result':{'pattern':CMIIndex, 'format':CMIResult, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
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'cmi.interactions.n.latency':{'pattern':CMIIndex, 'format':CMITimespan, 'mod':'w', 'readerror':'404', 'writeerror':'405'},
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'nav.event':{'defaultvalue':'', 'format':NAVEvent, 'mod':'w', 'readerror':'404', 'writeerror':'405'}
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};
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}
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var cmi, nav;
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function initdatamodel(scoid){
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prerequrl = cfgwwwroot + "/mod/scorm/prereqs.php?a=" + scormid + "&scoid=" + scoid + "&attempt=" + attempt + "&mode=" + viewmode + "¤torg=" + currentorg + "&sesskey=" + sesskey;
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datamodelurlparams = "id=" + cmid + "&a=" + scormid + "&sesskey=" + sesskey + "&attempt=" + attempt + "&scoid=" + scoid;
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//
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// Datamodel inizialization
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//
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cmi = new Object();
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cmi.core = new Object();
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cmi.core.score = new Object();
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cmi.objectives = new Object();
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cmi.student_data = new Object();
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cmi.student_preference = new Object();
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cmi.interactions = new Object();
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// deprecated evaluation attributes
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cmi.evaluation = new Object();
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cmi.evaluation.comments = new Object();
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// Navigation Object
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nav = new Object();
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for (element in datamodel[scoid]) {
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if (element.match(/\.n\./) == null) {
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if (typeof datamodel[scoid][element].defaultvalue != 'undefined') {
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eval(element + ' = datamodel["' + scoid + '"]["' + element + '"].defaultvalue;');
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} else {
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eval(element + ' = "";');
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}
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}
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}
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eval(cmiobj[scoid]);
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eval(cmiint[scoid]);
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if (cmi.core.lesson_status == '') {
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cmi.core.lesson_status = 'not attempted';
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}
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}
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//
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// API Methods definition
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//
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var Initialized = false;
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function LMSInitialize (param) {
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scoid = (scorm_current_node && scorm_current_node.scoid) ? scorm_current_node.scoid : scoid;
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initdatamodel(scoid);
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errorCode = "0";
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if (param == "") {
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if (!Initialized) {
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Initialized = true;
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errorCode = "0";
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if (scormdebugging) {
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LogAPICall("LMSInitialize", param, "", errorCode);
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}
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return "true";
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} else {
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errorCode = "101";
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}
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} else {
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errorCode = "201";
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}
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if (scormdebugging) {
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LogAPICall("LMSInitialize", param, "", errorCode);
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}
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return "false";
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}
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function LMSFinish (param) {
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errorCode = "0";
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if (param == "") {
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if (Initialized) {
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Initialized = false;
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result = StoreData(cmi,true);
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if (nav.event != '') {
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if (nav.event == 'continue') {
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setTimeout('mod_scorm_launch_next_sco();',500);
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} else {
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setTimeout('mod_scorm_launch_prev_sco();',500);
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}
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} else {
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if (scormauto == 1) {
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setTimeout('mod_scorm_launch_next_sco();',500);
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}
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}
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if (scormdebugging) {
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LogAPICall("LMSFinish", "AJAXResult", result, 0);
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}
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result = ('true' == result) ? 'true' : 'false';
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errorCode = (result == 'true') ? '0' : '101';
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if (scormdebugging) {
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LogAPICall("LMSFinish", "result", result, 0);
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LogAPICall("LMSFinish", param, "", 0);
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}
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// trigger TOC update
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var callback = M.mod_scorm.connectPrereqCallback;
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YUI().use('io-base', function(Y) {
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Y.on('io:complete', callback.success, Y);
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Y.io(prerequrl);
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});
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return result;
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} else {
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errorCode = "301";
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}
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} else {
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errorCode = "201";
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}
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if (scormdebugging) {
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LogAPICall("LMSFinish", param, "", errorCode);
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}
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return "false";
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}
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function LMSGetValue (element) {
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errorCode = "0";
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if (Initialized) {
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if (element != "") {
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expression = new RegExp(CMIIndex,'g');
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elementmodel = String(element).replace(expression,'.n.');
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if (typeof datamodel[scoid][elementmodel] != "undefined") {
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if (datamodel[scoid][elementmodel].mod != 'w') {
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element = String(element).replace(expression, "_$1.");
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elementIndexes = element.split('.');
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subelement = 'cmi';
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i = 1;
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254 |
while ((i < elementIndexes.length) && (typeof eval(subelement) != "undefined")) {
|
|
|
255 |
subelement += '.' + elementIndexes[i++];
|
|
|
256 |
}
|
|
|
257 |
if (subelement == element) {
|
|
|
258 |
errorCode = "0";
|
|
|
259 |
if (scormdebugging) {
|
|
|
260 |
LogAPICall("LMSGetValue", element, eval(element), 0);
|
|
|
261 |
}
|
|
|
262 |
return eval(element);
|
|
|
263 |
} else {
|
|
|
264 |
errorCode = "0"; // Need to check if it is the right errorCode
|
|
|
265 |
}
|
|
|
266 |
} else {
|
|
|
267 |
errorCode = datamodel[scoid][elementmodel].readerror;
|
|
|
268 |
}
|
|
|
269 |
} else {
|
|
|
270 |
childrenstr = '._children';
|
|
|
271 |
countstr = '._count';
|
|
|
272 |
if (elementmodel.substr(elementmodel.length - childrenstr.length,elementmodel.length) == childrenstr) {
|
|
|
273 |
parentmodel = elementmodel.substr(0,elementmodel.length - childrenstr.length);
|
|
|
274 |
if (typeof datamodel[scoid][parentmodel] != "undefined") {
|
|
|
275 |
errorCode = "202";
|
|
|
276 |
} else {
|
|
|
277 |
errorCode = "201";
|
|
|
278 |
}
|
|
|
279 |
} else if (elementmodel.substr(elementmodel.length - countstr.length,elementmodel.length) == countstr) {
|
|
|
280 |
parentmodel = elementmodel.substr(0,elementmodel.length - countstr.length);
|
|
|
281 |
if (typeof datamodel[scoid][parentmodel] != "undefined") {
|
|
|
282 |
errorCode = "203";
|
|
|
283 |
} else {
|
|
|
284 |
errorCode = "201";
|
|
|
285 |
}
|
|
|
286 |
} else {
|
|
|
287 |
errorCode = "201";
|
|
|
288 |
}
|
|
|
289 |
}
|
|
|
290 |
} else {
|
|
|
291 |
errorCode = "201";
|
|
|
292 |
}
|
|
|
293 |
} else {
|
|
|
294 |
errorCode = "301";
|
|
|
295 |
}
|
|
|
296 |
if (scormdebugging) {
|
|
|
297 |
LogAPICall("LMSGetValue", element, "", errorCode);
|
|
|
298 |
}
|
|
|
299 |
return "";
|
|
|
300 |
}
|
|
|
301 |
|
|
|
302 |
function LMSSetValue (element,value) {
|
|
|
303 |
errorCode = "0";
|
|
|
304 |
if (Initialized) {
|
|
|
305 |
if (element != "") {
|
|
|
306 |
expression = new RegExp(CMIIndex,'g');
|
|
|
307 |
elementmodel = String(element).replace(expression,'.n.');
|
|
|
308 |
if (typeof datamodel[scoid][elementmodel] != "undefined") {
|
|
|
309 |
if (datamodel[scoid][elementmodel].mod != 'r') {
|
|
|
310 |
expression = new RegExp(datamodel[scoid][elementmodel].format);
|
|
|
311 |
value = value + '';
|
|
|
312 |
matches = value.match(expression);
|
|
|
313 |
if (matches != null) {
|
|
|
314 |
//Create dynamic data model element
|
|
|
315 |
if (element != elementmodel) {
|
|
|
316 |
elementIndexes = element.split('.');
|
|
|
317 |
subelement = 'cmi';
|
|
|
318 |
for (i = 1; i < elementIndexes.length - 1; i++) {
|
|
|
319 |
elementIndex = elementIndexes[i];
|
|
|
320 |
if (elementIndexes[i + 1].match(/^\d+$/)) {
|
|
|
321 |
if ((typeof eval(subelement + '.' + elementIndex)) == "undefined") {
|
|
|
322 |
eval(subelement + '.' + elementIndex + ' = new Object();');
|
|
|
323 |
eval(subelement + '.' + elementIndex + '._count = 0;');
|
|
|
324 |
}
|
|
|
325 |
if (elementIndexes[i + 1] == eval(subelement + '.' + elementIndex + '._count')) {
|
|
|
326 |
eval(subelement + '.' + elementIndex + '._count++;');
|
|
|
327 |
}
|
|
|
328 |
if (elementIndexes[i + 1] > eval(subelement + '.' + elementIndex + '._count')) {
|
|
|
329 |
errorCode = "201";
|
|
|
330 |
}
|
|
|
331 |
subelement = subelement.concat('.' + elementIndex + '_' + elementIndexes[i + 1]);
|
|
|
332 |
i++;
|
|
|
333 |
} else {
|
|
|
334 |
subelement = subelement.concat('.' + elementIndex);
|
|
|
335 |
}
|
|
|
336 |
if ((typeof eval(subelement)) == "undefined") {
|
|
|
337 |
eval(subelement + ' = new Object();');
|
|
|
338 |
if (subelement.substr(0,14) == 'cmi.objectives') {
|
|
|
339 |
eval(subelement + '.score = new Object();');
|
|
|
340 |
eval(subelement + '.score._children = score_children;');
|
|
|
341 |
eval(subelement + '.score.raw = "";');
|
|
|
342 |
eval(subelement + '.score.min = "";');
|
|
|
343 |
eval(subelement + '.score.max = "";');
|
|
|
344 |
}
|
|
|
345 |
if (subelement.substr(0,16) == 'cmi.interactions') {
|
|
|
346 |
eval(subelement + '.objectives = new Object();');
|
|
|
347 |
eval(subelement + '.objectives._count = 0;');
|
|
|
348 |
eval(subelement + '.correct_responses = new Object();');
|
|
|
349 |
eval(subelement + '.correct_responses._count = 0;');
|
|
|
350 |
}
|
|
|
351 |
}
|
|
|
352 |
}
|
|
|
353 |
element = subelement.concat('.' + elementIndexes[elementIndexes.length - 1]);
|
|
|
354 |
}
|
|
|
355 |
//Store data
|
|
|
356 |
if (errorCode == "0") {
|
|
|
357 |
if (autocommit && !(SCORMapi1_2.timeout)) {
|
|
|
358 |
SCORMapi1_2.timeout = Y.later(60000, API, 'LMSCommit', [""], false);
|
|
|
359 |
}
|
|
|
360 |
if (typeof datamodel[scoid][elementmodel].range != "undefined") {
|
|
|
361 |
range = datamodel[scoid][elementmodel].range;
|
|
|
362 |
ranges = range.split('#');
|
|
|
363 |
value = value * 1.0;
|
|
|
364 |
if ((value >= ranges[0]) && (value <= ranges[1])) {
|
|
|
365 |
eval(element + '=value;');
|
|
|
366 |
errorCode = "0";
|
|
|
367 |
if (scormdebugging) {
|
|
|
368 |
LogAPICall("LMSSetValue", element, value, errorCode);
|
|
|
369 |
}
|
|
|
370 |
return "true";
|
|
|
371 |
} else {
|
|
|
372 |
errorCode = datamodel[scoid][elementmodel].writeerror;
|
|
|
373 |
}
|
|
|
374 |
} else {
|
|
|
375 |
if (element == 'cmi.comments') {
|
|
|
376 |
cmi.comments = cmi.comments + value;
|
|
|
377 |
} else {
|
|
|
378 |
eval(element + '=value;');
|
|
|
379 |
}
|
|
|
380 |
errorCode = "0";
|
|
|
381 |
if (scormdebugging) {
|
|
|
382 |
LogAPICall("LMSSetValue", element, value, errorCode);
|
|
|
383 |
}
|
|
|
384 |
return "true";
|
|
|
385 |
}
|
|
|
386 |
}
|
|
|
387 |
} else {
|
|
|
388 |
errorCode = datamodel[scoid][elementmodel].writeerror;
|
|
|
389 |
}
|
|
|
390 |
} else {
|
|
|
391 |
errorCode = datamodel[scoid][elementmodel].writeerror;
|
|
|
392 |
}
|
|
|
393 |
} else {
|
|
|
394 |
errorCode = "201"
|
|
|
395 |
}
|
|
|
396 |
} else {
|
|
|
397 |
errorCode = "201";
|
|
|
398 |
}
|
|
|
399 |
} else {
|
|
|
400 |
errorCode = "301";
|
|
|
401 |
}
|
|
|
402 |
if (scormdebugging) {
|
|
|
403 |
LogAPICall("LMSSetValue", element, value, errorCode);
|
|
|
404 |
}
|
|
|
405 |
return "false";
|
|
|
406 |
}
|
|
|
407 |
|
|
|
408 |
function LMSCommit (param) {
|
|
|
409 |
if (SCORMapi1_2.timeout) {
|
|
|
410 |
SCORMapi1_2.timeout.cancel();
|
|
|
411 |
SCORMapi1_2.timeout = null;
|
|
|
412 |
}
|
|
|
413 |
errorCode = "0";
|
|
|
414 |
if (param == "") {
|
|
|
415 |
if (Initialized) {
|
|
|
416 |
result = StoreData(cmi,false);
|
|
|
417 |
// Trigger TOC update only if TOC is displayed.
|
|
|
418 |
// Checks against setting Display course structure in player:
|
|
|
419 |
// 0 = To the side, 1 = Hidden, 2 = In a drop down menu, 3 = Disabled
|
|
|
420 |
if (hidetoc !== '3') {
|
|
|
421 |
Y.log('Refreshing toc');
|
|
|
422 |
var callback = M.mod_scorm.connectPrereqCallback;
|
|
|
423 |
YUI().use('io-base', function(Y) {
|
|
|
424 |
Y.on('io:complete', callback.success, Y);
|
|
|
425 |
Y.io(prerequrl);
|
|
|
426 |
});
|
|
|
427 |
}
|
|
|
428 |
if (scormdebugging) {
|
|
|
429 |
LogAPICall("Commit", param, "", 0);
|
|
|
430 |
}
|
|
|
431 |
if (scormdebugging) {
|
|
|
432 |
LogAPICall("LMSCommit", "AJAXResult", result, 0);
|
|
|
433 |
}
|
|
|
434 |
result = ('true' == result) ? 'true' : 'false';
|
|
|
435 |
errorCode = (result == 'true') ? '0' : '101';
|
|
|
436 |
if (scormdebugging) {
|
|
|
437 |
LogAPICall("LMSCommit", "result", result, 0);
|
|
|
438 |
LogAPICall("LMSCommit", "errorCode", errorCode, 0);
|
|
|
439 |
}
|
|
|
440 |
return result;
|
|
|
441 |
} else {
|
|
|
442 |
errorCode = "301";
|
|
|
443 |
}
|
|
|
444 |
} else {
|
|
|
445 |
errorCode = "201";
|
|
|
446 |
}
|
|
|
447 |
if (scormdebugging) {
|
|
|
448 |
LogAPICall("LMSCommit", param, "", 0);
|
|
|
449 |
}
|
|
|
450 |
return "false";
|
|
|
451 |
}
|
|
|
452 |
|
|
|
453 |
function LMSGetLastError () {
|
|
|
454 |
if (scormdebugging) {
|
|
|
455 |
LogAPICall("LMSGetLastError", "", "", errorCode);
|
|
|
456 |
}
|
|
|
457 |
return errorCode;
|
|
|
458 |
}
|
|
|
459 |
|
|
|
460 |
function LMSGetErrorString (param) {
|
|
|
461 |
if (param != "") {
|
|
|
462 |
var errorString = new Array();
|
|
|
463 |
errorString["0"] = "No error";
|
|
|
464 |
errorString["101"] = "General exception";
|
|
|
465 |
errorString["201"] = "Invalid argument error";
|
|
|
466 |
errorString["202"] = "Element cannot have children";
|
|
|
467 |
errorString["203"] = "Element not an array - cannot have count";
|
|
|
468 |
errorString["301"] = "Not initialized";
|
|
|
469 |
errorString["401"] = "Not implemented error";
|
|
|
470 |
errorString["402"] = "Invalid set value, element is a keyword";
|
|
|
471 |
errorString["403"] = "Element is read only";
|
|
|
472 |
errorString["404"] = "Element is write only";
|
|
|
473 |
errorString["405"] = "Incorrect data type";
|
|
|
474 |
if (scormdebugging) {
|
|
|
475 |
LogAPICall("LMSGetErrorString", param, errorString[param], 0);
|
|
|
476 |
}
|
|
|
477 |
return errorString[param];
|
|
|
478 |
} else {
|
|
|
479 |
if (scormdebugging) {
|
|
|
480 |
LogAPICall("LMSGetErrorString", param, "No error string found!", 0);
|
|
|
481 |
}
|
|
|
482 |
return "";
|
|
|
483 |
}
|
|
|
484 |
}
|
|
|
485 |
|
|
|
486 |
function LMSGetDiagnostic (param) {
|
|
|
487 |
if (param == "") {
|
|
|
488 |
param = errorCode;
|
|
|
489 |
}
|
|
|
490 |
if (scormdebugging) {
|
|
|
491 |
LogAPICall("LMSGetDiagnostic", param, param, 0);
|
|
|
492 |
}
|
|
|
493 |
return param;
|
|
|
494 |
}
|
|
|
495 |
|
|
|
496 |
function AddTime (first, second) {
|
|
|
497 |
var sFirst = first.split(":");
|
|
|
498 |
var sSecond = second.split(":");
|
|
|
499 |
var cFirst = sFirst[2].split(".");
|
|
|
500 |
var cSecond = sSecond[2].split(".");
|
|
|
501 |
var change = 0;
|
|
|
502 |
|
|
|
503 |
FirstCents = 0; //Cents
|
|
|
504 |
if (cFirst.length > 1) {
|
|
|
505 |
FirstCents = parseInt(cFirst[1],10);
|
|
|
506 |
}
|
|
|
507 |
SecondCents = 0;
|
|
|
508 |
if (cSecond.length > 1) {
|
|
|
509 |
SecondCents = parseInt(cSecond[1],10);
|
|
|
510 |
}
|
|
|
511 |
var cents = FirstCents + SecondCents;
|
|
|
512 |
change = Math.floor(cents / 100);
|
|
|
513 |
cents = cents - (change * 100);
|
|
|
514 |
if (Math.floor(cents) < 10) {
|
|
|
515 |
cents = "0" + cents.toString();
|
|
|
516 |
}
|
|
|
517 |
|
|
|
518 |
var secs = parseInt(cFirst[0],10) + parseInt(cSecond[0],10) + change; //Seconds
|
|
|
519 |
change = Math.floor(secs / 60);
|
|
|
520 |
secs = secs - (change * 60);
|
|
|
521 |
if (Math.floor(secs) < 10) {
|
|
|
522 |
secs = "0" + secs.toString();
|
|
|
523 |
}
|
|
|
524 |
|
|
|
525 |
mins = parseInt(sFirst[1],10) + parseInt(sSecond[1],10) + change; //Minutes
|
|
|
526 |
change = Math.floor(mins / 60);
|
|
|
527 |
mins = mins - (change * 60);
|
|
|
528 |
if (mins < 10) {
|
|
|
529 |
mins = "0" + mins.toString();
|
|
|
530 |
}
|
|
|
531 |
|
|
|
532 |
hours = parseInt(sFirst[0],10) + parseInt(sSecond[0],10) + change; //Hours
|
|
|
533 |
if (hours < 10) {
|
|
|
534 |
hours = "0" + hours.toString();
|
|
|
535 |
}
|
|
|
536 |
|
|
|
537 |
if (cents != '0') {
|
|
|
538 |
return hours + ":" + mins + ":" + secs + '.' + cents;
|
|
|
539 |
} else {
|
|
|
540 |
return hours + ":" + mins + ":" + secs;
|
|
|
541 |
}
|
|
|
542 |
}
|
|
|
543 |
|
|
|
544 |
function TotalTime() {
|
|
|
545 |
total_time = AddTime(cmi.core.total_time, cmi.core.session_time);
|
|
|
546 |
return '&' + underscore('cmi.core.total_time') + '=' + encodeURIComponent(total_time);
|
|
|
547 |
}
|
|
|
548 |
|
|
|
549 |
function CollectData(data,parent) {
|
|
|
550 |
var datastring = '';
|
|
|
551 |
for (property in data) {
|
|
|
552 |
if (typeof data[property] == 'object') {
|
|
|
553 |
datastring += CollectData(data[property],parent + '.' + property);
|
|
|
554 |
} else {
|
|
|
555 |
element = parent + '.' + property;
|
|
|
556 |
expression = new RegExp(CMIIndex,'g');
|
|
|
557 |
|
|
|
558 |
// get the generic name for this element (e.g. convert 'cmi.interactions.1.id' to 'cmi.interactions.n.id')
|
|
|
559 |
elementmodel = String(element).replace(expression,'.n.');
|
|
|
560 |
|
|
|
561 |
// ignore the session time element
|
|
|
562 |
if (element != "cmi.core.session_time") {
|
|
|
563 |
|
|
|
564 |
// check if this specific element is not defined in the datamodel,
|
|
|
565 |
// but the generic element name is
|
|
|
566 |
if (typeof datamodel[scoid][element] == "undefined" && typeof datamodel[scoid][elementmodel] != "undefined") {
|
|
|
567 |
|
|
|
568 |
// add this specific element to the data model (by cloning
|
|
|
569 |
// the generic element) so we can track changes to it
|
|
|
570 |
datamodel[scoid][element] = CloneObj(datamodel[scoid][elementmodel]);
|
|
|
571 |
}
|
|
|
572 |
|
|
|
573 |
// check if the current element exists in the datamodel
|
|
|
574 |
if (typeof datamodel[scoid][element] != "undefined") {
|
|
|
575 |
|
|
|
576 |
// make sure this is not a read only element
|
|
|
577 |
if (datamodel[scoid][element].mod != 'r') {
|
|
|
578 |
|
|
|
579 |
elementstring = '&' + underscore(element) + '=' + encodeURIComponent(data[property]);
|
|
|
580 |
|
|
|
581 |
// check if the element has a default value
|
|
|
582 |
if (typeof datamodel[scoid][element].defaultvalue != "undefined") {
|
|
|
583 |
|
|
|
584 |
// check if the default value is different from the current value
|
|
|
585 |
if (datamodel[scoid][element].defaultvalue != data[property] ||
|
|
|
586 |
typeof datamodel[scoid][element].defaultvalue != typeof data[property]) {
|
|
|
587 |
|
|
|
588 |
// append the URI fragment to the string we plan to commit
|
|
|
589 |
datastring += elementstring;
|
|
|
590 |
|
|
|
591 |
// update the element default to reflect the current committed value
|
|
|
592 |
datamodel[scoid][element].defaultvalue = data[property];
|
|
|
593 |
}
|
|
|
594 |
} else {
|
|
|
595 |
// append the URI fragment to the string we plan to commit
|
|
|
596 |
datastring += elementstring;
|
|
|
597 |
// no default value for the element, so set it now
|
|
|
598 |
datamodel[scoid][element].defaultvalue = data[property];
|
|
|
599 |
}
|
|
|
600 |
}
|
|
|
601 |
}
|
|
|
602 |
}
|
|
|
603 |
}
|
|
|
604 |
}
|
|
|
605 |
return datastring;
|
|
|
606 |
}
|
|
|
607 |
|
|
|
608 |
function CloneObj(obj){
|
|
|
609 |
if(obj == null || typeof(obj) != 'object') {
|
|
|
610 |
return obj;
|
|
|
611 |
}
|
|
|
612 |
|
|
|
613 |
var temp = new obj.constructor(); // changed (twice)
|
|
|
614 |
for(var key in obj) {
|
|
|
615 |
temp[key] = CloneObj(obj[key]);
|
|
|
616 |
}
|
|
|
617 |
|
|
|
618 |
return temp;
|
|
|
619 |
}
|
|
|
620 |
|
|
|
621 |
function StoreData(data,storetotaltime) {
|
|
|
622 |
var datastring = '';
|
|
|
623 |
if (storetotaltime) {
|
|
|
624 |
if (cmi.core.lesson_status == 'not attempted') {
|
|
|
625 |
cmi.core.lesson_status = 'completed';
|
|
|
626 |
}
|
|
|
627 |
if (cmi.core.lesson_mode == 'normal') {
|
|
|
628 |
if (cmi.core.credit == 'credit') {
|
|
|
629 |
if (masteryoverride && cmi.student_data.mastery_score !== '' && cmi.core.score.raw !== '') {
|
|
|
630 |
if (parseFloat(cmi.core.score.raw) >= parseFloat(cmi.student_data.mastery_score)) {
|
|
|
631 |
cmi.core.lesson_status = 'passed';
|
|
|
632 |
} else {
|
|
|
633 |
cmi.core.lesson_status = 'failed';
|
|
|
634 |
}
|
|
|
635 |
}
|
|
|
636 |
}
|
|
|
637 |
}
|
|
|
638 |
if (cmi.core.lesson_mode == 'browse') {
|
|
|
639 |
if (datamodel[scoid]['cmi.core.lesson_status'].defaultvalue == '' && cmi.core.lesson_status == 'not attempted') {
|
|
|
640 |
cmi.core.lesson_status = 'browsed';
|
|
|
641 |
}
|
|
|
642 |
}
|
|
|
643 |
datastring = CollectData(data,'cmi');
|
|
|
644 |
datastring += TotalTime();
|
|
|
645 |
} else {
|
|
|
646 |
datastring = CollectData(data,'cmi');
|
|
|
647 |
}
|
|
|
648 |
|
|
|
649 |
var myRequest = NewHttpReq();
|
|
|
650 |
//alert('going to:' + "<?php p($CFG->wwwroot) ?>/mod/scorm/datamodel.php" + "id=<?php p($id) ?>&a=<?php p($a) ?>&sesskey=<?php echo sesskey() ?>"+datastring);
|
|
|
651 |
var result = DoRequest(myRequest, datamodelurl, datamodelurlparams + datastring);
|
|
|
652 |
|
|
|
653 |
if (result === false) {
|
|
|
654 |
return false;
|
|
|
655 |
}
|
|
|
656 |
|
|
|
657 |
results = String(result).split('\n');
|
|
|
658 |
errorCode = results[1];
|
|
|
659 |
return results[0];
|
|
|
660 |
}
|
|
|
661 |
|
|
|
662 |
this.LMSInitialize = LMSInitialize;
|
|
|
663 |
this.LMSFinish = LMSFinish;
|
|
|
664 |
this.LMSGetValue = LMSGetValue;
|
|
|
665 |
this.LMSSetValue = LMSSetValue;
|
|
|
666 |
this.LMSCommit = LMSCommit;
|
|
|
667 |
this.LMSGetLastError = LMSGetLastError;
|
|
|
668 |
this.LMSGetErrorString = LMSGetErrorString;
|
|
|
669 |
this.LMSGetDiagnostic = LMSGetDiagnostic;
|
|
|
670 |
}
|
|
|
671 |
|
|
|
672 |
M.scorm_api = {};
|
|
|
673 |
|
|
|
674 |
M.scorm_api.init = function(Y, def, cmiobj, cmiint, cmistring256, cmistring4096, scormdebugging, scormauto, scormid, cfgwwwroot,
|
|
|
675 |
sesskey, scoid, attempt, viewmode, cmid, currentorg, autocommit, masteryoverride, hidetoc) {
|
|
|
676 |
window.API = new SCORMapi1_2(def, cmiobj, cmiint, cmistring256, cmistring4096, scormdebugging, scormauto, scormid, cfgwwwroot,
|
|
|
677 |
sesskey, scoid, attempt, viewmode, cmid, currentorg, autocommit, masteryoverride, hidetoc);
|
|
|
678 |
}
|