Proyectos de Subversion Moodle

/**
 * Standard Ajax wrapper for Moodle. It calls the central Ajax script,
 * which can call any existing webservice using the current session.
 * In addition, it can batch multiple requests and return multiple responses.
 *
 * @module     core/ajax
 * @copyright  2015 Damyon Wiese <damyon@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @since      2.9
 */
define("core/ajax",["jquery","core/config","core/log","core/url"],(function($,config,Log,URL){var unloading=!1,requestSuccess=function(responses){var request,response,nosessionupdate,exception=null,i=0;if(responses.error)for(;i<this.length;i++)(request=this[i]).deferred.reject(responses);else{for(i=0;i<this.length;i++){if(request=this[i],void 0===(response=responses[i])){exception=new Error("missing response");break}if(!1!==response.error){exception=response.exception,nosessionupdate=this[i].nosessionupdate;break}request.deferred.resolve(response.data)}null!==exception&&("servicerequireslogin"!==exception.errorcode||nosessionupdate?this.forEach((function(request){request.deferred.reject(exception)})):window.location=URL.relativeUrl("/login/index.php"))}},requestFail=function(jqXHR,textStatus,exception){var i=0;for(i=0;i<this.length;i++){var request=this[i];unloading?(Log.error("Page unloaded."),Log.error(exception)):request.deferred.reject(exception)}};return{call:function(requests,async,loginrequired,nosessionupdate,timeout,cachekey){$(window).bind("beforeunload",(function(){unloading=!0}));var i,ajaxRequestData=[],promises=[],methodInfo=[],requestInfo="";for(void 0===loginrequired&&(loginrequired=!0),void 0===async&&(async=!0),void 0===timeout&&(timeout=0),void 0===cachekey||(cachekey=parseInt(cachekey))<=0?cachekey=null:cachekey||(cachekey=null),void 0===nosessionupdate&&(nosessionupdate=!1),i=0;i<requests.length;i++){var request=requests[i];ajaxRequestData.push({index:i,methodname:request.methodname,args:request.args}),request.nosessionupdate=nosessionupdate,request.deferred=$.Deferred(),promises.push(request.deferred.promise()),void 0!==request.done&&request.deferred.done(request.done),void 0!==request.fail&&request.deferred.fail(request.fail),request.index=i,methodInfo.push(request.methodname)}requestInfo=methodInfo.length<=5?methodInfo.sort().join():methodInfo.length+"-method-calls",ajaxRequestData=JSON.stringify(ajaxRequestData);var settings={type:"POST",context:requests,dataType:"json",processData:!1,async:async,contentType:"application/json",timeout:timeout},script="service.php",url=config.wwwroot+"/lib/ajax/";if(loginrequired?url+=script+"?sesskey="+config.sesskey+"&info="+requestInfo:(url+=(script="service-nologin.php")+"?info="+requestInfo,cachekey&&(url+="&cachekey="+cachekey,settings.type="GET")),nosessionupdate&&(url+="&nosessionupdate=true"),"POST"===settings.type)settings.data=ajaxRequestData;else{var urlUseGet=url+"&args="+encodeURIComponent(ajaxRequestData);urlUseGet.length>2e3?(settings.type="POST",settings.data=ajaxRequestData):url=urlUseGet}return async?$.ajax(url,settings).done(requestSuccess).fail(requestFail):(settings.success=requestSuccess,settings.error=requestFail,$.ajax(url,settings)),promises}}}));

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