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scorm-again

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A modern SCORM JavaScript run-time library for AICC, SCORM 1.2, and SCORM 2004

github.com/jcputney/scorm-again

jcputney/scorm-again

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0===o&&(o=d.SCORM_FALSE),"0"===String(this.lastErrorCode)&&this.settings.autocommit&&!f(this,a)&&this.scheduleCommit(1e3*this.settings.autocommitSeconds,t),this.apiLog(e,n,": "+i+": result: "+o,d.LOG_LEVEL_INFO),this.clearSCORMError(o),o}},{key:"commit",value:function(e,t){this.clearScheduledCommit();var r,n=d.SCORM_FALSE;return this.checkState(t,f(this,m).COMMIT_BEFORE_INIT,f(this,m).COMMIT_AFTER_TERM)&&(r=this.storeData(!1),!this.settings.sendBeaconCommit&&!this.settings.asyncCommit&&r.errorCode&&0<r.errorCode&&this.throwSCORMError(r.errorCode),n=void 0!==r&&r.result?r.result:d.SCORM_FALSE,this.apiLog(e,"HttpRequest"," Result: "+n,d.LOG_LEVEL_DEBUG),t&&(this.lastErrorCode=0),this.processListeners(e)),this.apiLog(e,null,"returned: "+n,d.LOG_LEVEL_INFO),this.clearSCORMError(n),n}},{key:"getLastError",value:function(e){var t=String(this.lastErrorCode);return this.processListeners(e),this.apiLog(e,null,"returned: "+t,d.LOG_LEVEL_INFO),t}},{key:"getErrorString",value:function(e,t){var r="";return null!==t&&""!==t&&(r=this.getLmsErrorMessageDetails(t),this.processListeners(e)),this.apiLog(e,null,"returned: "+r,d.LOG_LEVEL_INFO),r}},{key:"getDiagnostic",value:function(e,t){var r="";return null!==t&&""!==t&&(r=this.getLmsErrorMessageDetails(t,!0),this.processListeners(e)),this.apiLog(e,null,"returned: "+r,d.LOG_LEVEL_INFO),r}},{key:"checkState",value:function(e,t,r){return this.isNotInitialized()?(this.throwSCORMError(t),!1):!e||!this.isTerminated()||(this.throwSCORMError(r),!1)}},{key:"apiLog",value:function(e,t,r,n){r=this.formatMessage(e,t,r),n>=this.apiLogLevel&&this.settings.onLogMessage(n,r)}},{key:"formatMessage",value:function(e,t,r){for(var n="",i=20-(n+=e).length,o=0;o<i;o++)n+=" ";if(n+=": ",t)for(var i=70-(n+=t).length,a=0;a<i;a++)n+=" ";return r&&(n+=r),n}},{key:"stringMatches",value:function(e,t){return e&&t&&e.match(t)}},{key:"_checkObjectHasProperty",value:function(e,t){return Object.hasOwnProperty.call(e,t)||Object.getOwnPropertyDescriptor(Object.getPrototypeOf(e),t)||t in e}},{key:"getLmsErrorMessageDetails",value:function(e,t){throw new Error("The getLmsErrorMessageDetails method has not been implemented")}},{key:"getCMIValue",value:function(e){throw new Error("The getCMIValue method has not been implemented")}},{key:"setCMIValue",value:function(e,t){throw new Error("The setCMIValue method has not been implemented")}},{key:"_commonSetCMIValue",value:function(u,e,t,r){if(!t||""===t)return d.SCORM_FALSE;for(var n=t.split("."),i=this,o=d.SCORM_FALSE,a=!1,s="The data model element passed to ".concat(u," (").concat(t,") is not a valid SCORM data model element."),h=e?f(this,m).UNDEFINED_DATA_MODEL:f(this,m).GENERAL,l=0;l<n.length;l++){var c=n[l];if(l===n.length-1)e&&"{target="===c.substr(0,8)&&"function"==typeof i._isTargetValid?this.throwSCORMError(f(this,m).READ_ONLY_ELEMENT):this._checkObjectHasProperty(i,c)?(this.isInitialized()&&this.stringMatches(t,"\\.correct_responses\\.\\d+")&&this.validateCorrectResponse(t,r),e&&0!==this.lastErrorCode||(i[c]=r,o=d.SCORM_TRUE)):this.throwSCORMError(h,s);else{if(!(i=i[c])){this.throwSCORMError(h,s);break}i instanceof p.CMIArray&&(c=parseInt(n[l+1],10),isNaN(c)||((c=i.childArray[c])?(i=c,a=!0):(c=this.getChildElement(t,r,a),a=!0,c?(i.initialized&&c.initialize(),i.childArray.push(c),i=c):this.throwSCORMError(h,s)),l++))}}return o===d.SCORM_FALSE&&this.apiLog(u,null,"There was an error setting the value for: ".concat(t,", value of: ").concat(r),d.LOG_LEVEL_WARNING),o}},{key:"validateCorrectResponse",value:function(e,t){}},{key:"getChildElement",value:function(e,t,r){throw new Error("The getChildElement method has not been implemented")}},{key:"_commonGetCMIValue",value:function(e,t,r){if(!r||""===r)return"";for(var n=r.split("."),i=this,o=null,u="The data model element passed to ".concat(e," (").concat(r,") has not been initialized."),a="The data model element passed to ".concat(e," (").concat(r,") is not a valid SCORM data model element."),s=t?f(this,m).UNDEFINED_DATA_MODEL:f(this,m).GENERAL,l=0;l<n.length;l++){if(o=n[l],t){if("{target="===String(o).substr(0,8)&&"function"==typeof i._isTargetValid)return c=String(o).substr(8,String(o).length-9),i._isTargetValid(c);if(!this._checkObjectHasProperty(i,o))return void this.throwSCORMError(s,a)}else if(l===n.length-1&&!this._checkObjectHasProperty(i,o))return void this.throwSCORMError(s,a);if(void 0===(i=i[o])){this.throwSCORMError(s,a);break}if(i instanceof p.CMIArray){var c=parseInt(n[l+1],10);if(!isNaN(c)){var h=i.childArray[c];if(!h){this.throwSCORMError(f(this,m).VALUE_NOT_INITIALIZED,u);break}i=h,l++}}}if(null!=i)return i;t||("_children"===o?this.throwSCORMError(C.CHILDREN_ERROR):"_count"===o&&this.throwSCORMError(C.COUNT_ERROR))}},{key:"isInitialized",value:function(){return this.currentState===d.STATE_INITIALIZED}},{key:"isNotInitialized",value:function(){return this.currentState===d.STATE_NOT_INITIALIZED}},{key:"isTerminated",value:function(){return this.currentState===d.STATE_TERMINATED}},{key:"on",value:function(e,t){if(t)for(var r=e.split(" "),n=0;n<r.length;n++){var i=r[n].split(".");if(0===i.length)return;var o=i[0],a=null;1<i.length&&(a=e.replace(o+".","")),this.listenerArray.push({functionName:o,CMIElement:a,callback:t}),this.apiLog("on",o,"Added event listener: ".concat(this.listenerArray.length),d.LOG_LEVEL_INFO)}}},{key:"off",value:function(n,i){var o=this;if(i)for(var a=n.split(" "),e=0;e<a.length;e++){var t=function(e){e=a[e].split(".");if(0===e.length)return{v:void 0};var t=e[0],r=null,e=(1<e.length&&(r=n.replace(t+".","")),o.listenerArray.findIndex(function(e){return e.functionName===t&&e.CMIElement===r&&e.callback===i}));-1!==e&&(o.listenerArray.splice(e,1),o.apiLog("off",t,"Removed event listener: 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lmsInitialize.")}},{key:"loadFromJSON",value:function(e,t){if(this.isNotInitialized()){for(var r in t=void 0!==t?t:"cmi",this.startingData=e)if({}.hasOwnProperty.call(e,r)&&e[r]){var n=(t?t+".":"")+r,i=e[r];if(i.childArray)for(var o=0;o<i.childArray.length;o++)this.loadFromJSON(i.childArray[o],n+"."+o);else i.constructor===Object?this.loadFromJSON(i,n):this.setCMIValue(n,i)}}else console.error("loadFromJSON can only be called before the call to lmsInitialize.")}},{key:"renderCMIToJSONString",value:function(){var e=this.cmi;return JSON.stringify({cmi:e})}},{key:"renderCMIToJSONObject",value:function(){return JSON.parse(this.renderCMIToJSONString())}},{key:"renderCommitCMI",value:function(e){throw new Error("The storeData method has not been implemented")}},{key:"processHttpRequest",value:function(e,t){function r(e,t,r,n){if(n={result:d.SCORM_FALSE,errorCode:n.GENERAL},r.sendBeaconCommit)try{var i={type:r.commitRequestDataType},o=t instanceof Array?new Blob([t.join("&")],i):new 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