14 lines
19 KiB
JavaScript
14 lines
19 KiB
JavaScript
/*!
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* jQuery Form Plugin
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* version: 3.51.0-2014.06.20
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* Requires jQuery v1.5 or later
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* Copyright (c) 2014 M. Alsup
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* Examples and documentation at: http://malsup.com/jquery/form/
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* Project repository: https://github.com/malsup/form
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* Dual licensed under the MIT and GPL licenses.
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* https://github.com/malsup/form#copyright-and-license
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*/
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(function(factory){if(typeof define==="function"&&define.amd){define(["jquery"],factory)}else{factory((typeof(jQuery)!="undefined")?jQuery:window.Zepto)}}(function($){var feature={};feature.fileapi=$("<input type='file'/>").get(0).files!==undefined;feature.formdata=window.FormData!==undefined;var hasProp=!!$.fn.prop;$.fn.attr2=function(){if(!hasProp){return this.attr.apply(this,arguments)}var val=this.prop.apply(this,arguments);if((val&&val.jquery)||typeof val==="string"){return val}return this.attr.apply(this,arguments)};$.fn.ajaxSubmit=function(options){if(!this.length){log("ajaxSubmit: skipping submit process - no element selected");return this}var method,action,url,$form=this;if(typeof options=="function"){options={success:options}}else{if(options===undefined){options={}}}method=options.type||this.attr2("method");action=options.url||this.attr2("action");url=(typeof action==="string")?$.trim(action):"";url=url||window.location.href||"";if(url){url=(url.match(/^([^#]+)/)||[])[1]}options=$.extend(true,{url:url,success:$.ajaxSettings.success,type:method||$.ajaxSettings.type,iframeSrc:/^https/i.test(window.location.href||"")?"javascript:false":"about:blank"},options);var veto={};this.trigger("form-pre-serialize",[this,options,veto]);if(veto.veto){log("ajaxSubmit: submit vetoed via form-pre-serialize trigger");return this}if(options.beforeSerialize&&options.beforeSerialize(this,options)===false){log("ajaxSubmit: submit aborted via beforeSerialize callback");return this}var traditional=options.traditional;if(traditional===undefined){traditional=$.ajaxSettings.traditional}var elements=[];var qx,a=this.formToArray(options.semantic,elements);if(options.data){options.extraData=options.data;qx=$.param(options.data,traditional)}if(options.beforeSubmit&&options.beforeSubmit(a,this,options)===false){log("ajaxSubmit: submit aborted via beforeSubmit callback");return this}this.trigger("form-submit-validate",[a,this,options,veto]);if(veto.veto){log("ajaxSubmit: submit vetoed via form-submit-validate trigger");return this}var q=$.param(a,traditional);if(qx){q=(q?(q+"&"+qx):qx)}if(options.type.toUpperCase()=="GET"){options.url+=(options.url.indexOf("?")>=0?"&":"?")+q;options.data=null}else{options.data=q}var callbacks=[];if(options.resetForm){callbacks.push(function(){$form.resetForm()})}if(options.clearForm){callbacks.push(function(){$form.clearForm(options.includeHidden)})}if(!options.dataType&&options.target){var oldSuccess=options.success||function(){};callbacks.push(function(data){var fn=options.replaceTarget?"replaceWith":"html";$(options.target)[fn](data).each(oldSuccess,arguments)})}else{if(options.success){callbacks.push(options.success)}}options.success=function(data,status,xhr){var context=options.context||this;for(var i=0,max=callbacks.length;i<max;i++){callbacks[i].apply(context,[data,status,xhr||$form,$form])}};if(options.error){var oldError=options.error;options.error=function(xhr,status,error){var context=options.context||this;oldError.apply(context,[xhr,status,error,$form])}}if(options.complete){var oldComplete=options.complete;options.complete=function(xhr,status){var context=options.context||this;oldComplete.apply(context,[xhr,status,$form])}}var fileInputs=$("input[type=file]:enabled",this).filter(function(){return $(this).val()!==""});var hasFileInputs=fileInputs.length>0;var mp="multipart/form-data";var multipart=($form.attr("enctype")==mp||$form.attr("encoding")==mp);var fileAPI=feature.fileapi&&feature.formdata;log("fileAPI :"+fileAPI);var shouldUseFrame=(hasFileInputs||multipart)&&!fileAPI;var jqxhr;if(options.iframe!==false&&(options.iframe||shouldUseFrame)){if(options.closeKeepAlive){$.get(options.closeKeepAlive,function(){jqxhr=fileUploadIframe(a)})}else{jqxhr=fileUploadIframe(a)}}else{if((hasFileInputs||multipart)&&fileAPI){jqxhr=fileUploadXhr(a)}else{jqxhr=$.ajax(options)}}$form.removeData("jqxhr").data("jqxhr",jqxhr);for(var k=0;k<elements.length;k++){elements[k]=null}this.trigger("form-submit-notify",[this,options]);return this;function deepSerialize(extraData){var serialized=$.param(extraData,options.traditional).split("&");var len=serialized.length;var result=[];var i,part;for(i=0;i<len;i++){serialized[i]=serialized[i].replace(/\+/g," ");part=serialized[i].split("=");result.push([decodeURIComponent(part[0]),decodeURIComponent(part[1])])}return result}function fileUploadXhr(a){var formdata=new FormData();for(var i=0;i<a.length;i++){formdata.append(a[i].name,a[i].value)}if(options.extraData){var serializedData=deepSerialize(options.extraData);for(i=0;i<serializedData.length;i++){if(serializedData[i]){formdata.append(serializedData[i][0],serializedData[i][1])
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}}}options.data=null;var s=$.extend(true,{},$.ajaxSettings,options,{contentType:false,processData:false,cache:false,type:method||"POST"});if(options.uploadProgress){s.xhr=function(){var xhr=$.ajaxSettings.xhr();if(xhr.upload){xhr.upload.addEventListener("progress",function(event){var percent=0;var position=event.loaded||event.position;var total=event.total;if(event.lengthComputable){percent=Math.ceil(position/total*100)}options.uploadProgress(event,position,total,percent)},false)}return xhr}}s.data=null;var beforeSend=s.beforeSend;s.beforeSend=function(xhr,o){if(options.formData){o.data=options.formData}else{o.data=formdata}if(beforeSend){beforeSend.call(this,xhr,o)}};return $.ajax(s)}function fileUploadIframe(a){var form=$form[0],el,i,s,g,id,$io,io,xhr,sub,n,timedOut,timeoutHandle;var deferred=$.Deferred();deferred.abort=function(status){xhr.abort(status)};if(a){for(i=0;i<elements.length;i++){el=$(elements[i]);if(hasProp){el.prop("disabled",false)}else{el.removeAttr("disabled")}}}s=$.extend(true,{},$.ajaxSettings,options);s.context=s.context||s;id="jqFormIO"+(new Date().getTime());if(s.iframeTarget){$io=$(s.iframeTarget);n=$io.attr2("name");if(!n){$io.attr2("name",id)}else{id=n}}else{$io=$('<iframe name="'+id+'" src="'+s.iframeSrc+'" />');$io.css({position:"absolute",top:"-1000px",left:"-1000px"})}io=$io[0];xhr={aborted:0,responseText:null,responseXML:null,status:0,statusText:"n/a",getAllResponseHeaders:function(){},getResponseHeader:function(){},setRequestHeader:function(){},abort:function(status){var e=(status==="timeout"?"timeout":"aborted");log("aborting upload... "+e);this.aborted=1;try{if(io.contentWindow.document.execCommand){io.contentWindow.document.execCommand("Stop")}}catch(ignore){}$io.attr("src",s.iframeSrc);xhr.error=e;if(s.error){s.error.call(s.context,xhr,e,status)}if(g){$.event.trigger("ajaxError",[xhr,s,e])}if(s.complete){s.complete.call(s.context,xhr,e)}}};g=s.global;if(g&&0===$.active++){$.event.trigger("ajaxStart")}if(g){$.event.trigger("ajaxSend",[xhr,s])}if(s.beforeSend&&s.beforeSend.call(s.context,xhr,s)===false){if(s.global){$.active--}deferred.reject();return deferred}if(xhr.aborted){deferred.reject();return deferred}sub=form.clk;if(sub){n=sub.name;if(n&&!sub.disabled){s.extraData=s.extraData||{};s.extraData[n]=sub.value;if(sub.type=="image"){s.extraData[n+".x"]=form.clk_x;s.extraData[n+".y"]=form.clk_y}}}var CLIENT_TIMEOUT_ABORT=1;var SERVER_ABORT=2;function getDoc(frame){var doc=null;try{if(frame.contentWindow){doc=frame.contentWindow.document}}catch(err){log("cannot get iframe.contentWindow document: "+err)}if(doc){return doc}try{doc=frame.contentDocument?frame.contentDocument:frame.document}catch(err){log("cannot get iframe.contentDocument: "+err);doc=frame.document}return doc}var csrf_token=$("meta[name=csrf-token]").attr("content");var csrf_param=$("meta[name=csrf-param]").attr("content");if(csrf_param&&csrf_token){s.extraData=s.extraData||{};s.extraData[csrf_param]=csrf_token}function doSubmit(){var t=$form.attr2("target"),a=$form.attr2("action"),mp="multipart/form-data",et=$form.attr("enctype")||$form.attr("encoding")||mp;form.setAttribute("target",id);if(!method||/post/i.test(method)){form.setAttribute("method","POST")}if(a!=s.url){form.setAttribute("action",s.url)}if(!s.skipEncodingOverride&&(!method||/post/i.test(method))){$form.attr({encoding:"multipart/form-data",enctype:"multipart/form-data"})}if(s.timeout){timeoutHandle=setTimeout(function(){timedOut=true;cb(CLIENT_TIMEOUT_ABORT)},s.timeout)}function checkState(){try{var state=getDoc(io).readyState;log("state = "+state);if(state&&state.toLowerCase()=="uninitialized"){setTimeout(checkState,50)}}catch(e){log("Server abort: ",e," (",e.name,")");cb(SERVER_ABORT);if(timeoutHandle){clearTimeout(timeoutHandle)}timeoutHandle=undefined}}var extraInputs=[];try{if(s.extraData){for(var n in s.extraData){if(s.extraData.hasOwnProperty(n)){if($.isPlainObject(s.extraData[n])&&s.extraData[n].hasOwnProperty("name")&&s.extraData[n].hasOwnProperty("value")){extraInputs.push($('<input type="hidden" name="'+s.extraData[n].name+'">').val(s.extraData[n].value).appendTo(form)[0])}else{extraInputs.push($('<input type="hidden" name="'+n+'">').val(s.extraData[n]).appendTo(form)[0])}}}}if(!s.iframeTarget){$io.appendTo("body")}if(io.attachEvent){io.attachEvent("onload",cb)}else{io.addEventListener("load",cb,false)}setTimeout(checkState,15);try{form.submit()}catch(err){var submitFn=document.createElement("form").submit;submitFn.apply(form)}}finally{form.setAttribute("action",a);form.setAttribute("enctype",et);if(t){form.setAttribute("target",t)}else{$form.removeAttr("target")}$(extraInputs).remove()}}if(s.forceSync){doSubmit()}else{setTimeout(doSubmit,10)}var data,doc,domCheckCount=50,callbackProcessed;function cb(e){if(xhr.aborted||callbackProcessed){return}doc=getDoc(io);if(!doc){log("cannot access response document");e=SERVER_ABORT}if(e===CLIENT_TIMEOUT_ABORT&&xhr){xhr.abort("timeout");deferred.reject(xhr,"timeout");return}else{if(e==SERVER_ABORT&&xhr){xhr.abort("server abort");
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deferred.reject(xhr,"error","server abort");return}}if(!doc||doc.location.href==s.iframeSrc){if(!timedOut){return}}if(io.detachEvent){io.detachEvent("onload",cb)}else{io.removeEventListener("load",cb,false)}var status="success",errMsg;try{if(timedOut){throw"timeout"}var isXml=s.dataType=="xml"||doc.XMLDocument||$.isXMLDoc(doc);log("isXml="+isXml);if(!isXml&&window.opera&&(doc.body===null||!doc.body.innerHTML)){if(--domCheckCount){log("requeing onLoad callback, DOM not available");setTimeout(cb,250);return}}var docRoot=doc.body?doc.body:doc.documentElement;xhr.responseText=docRoot?docRoot.innerHTML:null;xhr.responseXML=doc.XMLDocument?doc.XMLDocument:doc;if(isXml){s.dataType="xml"}xhr.getResponseHeader=function(header){var headers={"content-type":s.dataType};return headers[header.toLowerCase()]};if(docRoot){xhr.status=Number(docRoot.getAttribute("status"))||xhr.status;xhr.statusText=docRoot.getAttribute("statusText")||xhr.statusText}var dt=(s.dataType||"").toLowerCase();var scr=/(json|script|text)/.test(dt);if(scr||s.textarea){var ta=doc.getElementsByTagName("textarea")[0];if(ta){xhr.responseText=ta.value;xhr.status=Number(ta.getAttribute("status"))||xhr.status;xhr.statusText=ta.getAttribute("statusText")||xhr.statusText}else{if(scr){var pre=doc.getElementsByTagName("pre")[0];var b=doc.getElementsByTagName("body")[0];if(pre){xhr.responseText=pre.textContent?pre.textContent:pre.innerText}else{if(b){xhr.responseText=b.textContent?b.textContent:b.innerText}}}}}else{if(dt=="xml"&&!xhr.responseXML&&xhr.responseText){xhr.responseXML=toXml(xhr.responseText)}}try{data=httpData(xhr,dt,s)}catch(err){status="parsererror";xhr.error=errMsg=(err||status)}}catch(err){log("error caught: ",err);status="error";xhr.error=errMsg=(err||status)}if(xhr.aborted){log("upload aborted");status=null}if(xhr.status){status=(xhr.status>=200&&xhr.status<300||xhr.status===304)?"success":"error"}if(status==="success"){if(s.success){s.success.call(s.context,data,"success",xhr)}deferred.resolve(xhr.responseText,"success",xhr);if(g){$.event.trigger("ajaxSuccess",[xhr,s])}}else{if(status){if(errMsg===undefined){errMsg=xhr.statusText}if(s.error){s.error.call(s.context,xhr,status,errMsg)}deferred.reject(xhr,"error",errMsg);if(g){$.event.trigger("ajaxError",[xhr,s,errMsg])}}}if(g){$.event.trigger("ajaxComplete",[xhr,s])}if(g&&!--$.active){$.event.trigger("ajaxStop")}if(s.complete){s.complete.call(s.context,xhr,status)}callbackProcessed=true;if(s.timeout){clearTimeout(timeoutHandle)}setTimeout(function(){if(!s.iframeTarget){$io.remove()}else{$io.attr("src",s.iframeSrc)}xhr.responseXML=null},100)}var toXml=$.parseXML||function(s,doc){if(window.ActiveXObject){doc=new ActiveXObject("Microsoft.XMLDOM");doc.async="false";doc.loadXML(s)}else{doc=(new DOMParser()).parseFromString(s,"text/xml")}return(doc&&doc.documentElement&&doc.documentElement.nodeName!="parsererror")?doc:null};var parseJSON=$.parseJSON||function(s){return window["eval"]("("+s+")")};var httpData=function(xhr,type,s){var ct=xhr.getResponseHeader("content-type")||"",xml=type==="xml"||!type&&ct.indexOf("xml")>=0,data=xml?xhr.responseXML:xhr.responseText;if(xml&&data.documentElement.nodeName==="parsererror"){if($.error){$.error("parsererror")}}if(s&&s.dataFilter){data=s.dataFilter(data,type)}if(typeof data==="string"){if(type==="json"||!type&&ct.indexOf("json")>=0){data=parseJSON(data)}else{if(type==="script"||!type&&ct.indexOf("javascript")>=0){$.globalEval(data)}}}return data};return deferred}};$.fn.ajaxForm=function(options){options=options||{};options.delegation=options.delegation&&$.isFunction($.fn.on);if(!options.delegation&&this.length===0){var o={s:this.selector,c:this.context};if(!$.isReady&&o.s){log("DOM not ready, queuing ajaxForm");$(function(){$(o.s,o.c).ajaxForm(options)});return this}log("terminating; zero elements found by selector"+($.isReady?"":" (DOM not ready)"));return this}if(options.delegation){$(document).off("submit.form-plugin",this.selector,doAjaxSubmit).off("click.form-plugin",this.selector,captureSubmittingElement).on("submit.form-plugin",this.selector,options,doAjaxSubmit).on("click.form-plugin",this.selector,options,captureSubmittingElement);return this}return this.ajaxFormUnbind().bind("submit.form-plugin",options,doAjaxSubmit).bind("click.form-plugin",options,captureSubmittingElement)};function doAjaxSubmit(e){var options=e.data;if(!e.isDefaultPrevented()){e.preventDefault();$(e.target).ajaxSubmit(options)}}function captureSubmittingElement(e){var target=e.target;var $el=$(target);if(!($el.is("[type=submit],[type=image]"))){var t=$el.closest("[type=submit]");if(t.length===0){return}target=t[0]}var form=this;form.clk=target;if(target.type=="image"){if(e.offsetX!==undefined){form.clk_x=e.offsetX;form.clk_y=e.offsetY}else{if(typeof $.fn.offset=="function"){var offset=$el.offset();form.clk_x=e.pageX-offset.left;form.clk_y=e.pageY-offset.top}else{form.clk_x=e.pageX-target.offsetLeft;form.clk_y=e.pageY-target.offsetTop}}}setTimeout(function(){form.clk=form.clk_x=form.clk_y=null
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},100)}$.fn.ajaxFormUnbind=function(){return this.unbind("submit.form-plugin click.form-plugin")};$.fn.formToArray=function(semantic,elements){var a=[];if(this.length===0){return a}var form=this[0];var formId=this.attr("id");var els=semantic?form.getElementsByTagName("*"):form.elements;var els2;if(els&&!/MSIE [678]/.test(navigator.userAgent)){els=$(els).get()}if(formId){els2=$(':input[form="'+formId+'"]').get();if(els2.length){els=(els||[]).concat(els2)}}if(!els||!els.length){return a}var i,j,n,v,el,max,jmax;for(i=0,max=els.length;i<max;i++){el=els[i];n=el.name;if(!n||el.disabled){continue}if(semantic&&form.clk&&el.type=="image"){if(form.clk==el){a.push({name:n,value:$(el).val(),type:el.type});a.push({name:n+".x",value:form.clk_x},{name:n+".y",value:form.clk_y})}continue}v=$.fieldValue(el,true);if(v&&v.constructor==Array){if(elements){elements.push(el)}for(j=0,jmax=v.length;j<jmax;j++){a.push({name:n,value:v[j]})}}else{if(feature.fileapi&&el.type=="file"){if(elements){elements.push(el)}var files=el.files;if(files.length){for(j=0;j<files.length;j++){a.push({name:n,value:files[j],type:el.type})}}else{a.push({name:n,value:"",type:el.type})}}else{if(v!==null&&typeof v!="undefined"){if(elements){elements.push(el)}a.push({name:n,value:v,type:el.type,required:el.required})}}}}if(!semantic&&form.clk){var $input=$(form.clk),input=$input[0];n=input.name;if(n&&!input.disabled&&input.type=="image"){a.push({name:n,value:$input.val()});a.push({name:n+".x",value:form.clk_x},{name:n+".y",value:form.clk_y})}}return a};$.fn.formSerialize=function(semantic){return $.param(this.formToArray(semantic))};$.fn.fieldSerialize=function(successful){var a=[];this.each(function(){var n=this.name;if(!n){return}var v=$.fieldValue(this,successful);if(v&&v.constructor==Array){for(var i=0,max=v.length;i<max;i++){a.push({name:n,value:v[i]})}}else{if(v!==null&&typeof v!="undefined"){a.push({name:this.name,value:v})}}});return $.param(a)};$.fn.fieldValue=function(successful){for(var val=[],i=0,max=this.length;i<max;i++){var el=this[i];var v=$.fieldValue(el,successful);if(v===null||typeof v=="undefined"||(v.constructor==Array&&!v.length)){continue}if(v.constructor==Array){$.merge(val,v)}else{val.push(v)}}return val};$.fieldValue=function(el,successful){var n=el.name,t=el.type,tag=el.tagName.toLowerCase();if(successful===undefined){successful=true}if(successful&&(!n||el.disabled||t=="reset"||t=="button"||(t=="checkbox"||t=="radio")&&!el.checked||(t=="submit"||t=="image")&&el.form&&el.form.clk!=el||tag=="select"&&el.selectedIndex==-1)){return null}if(tag=="select"){var index=el.selectedIndex;if(index<0){return null}var a=[],ops=el.options;var one=(t=="select-one");var max=(one?index+1:ops.length);for(var i=(one?index:0);i<max;i++){var op=ops[i];if(op.selected){var v=op.value;if(!v){v=(op.attributes&&op.attributes.value&&!(op.attributes.value.specified))?op.text:op.value}if(one){return v}a.push(v)}}return a}return $(el).val()};$.fn.clearForm=function(includeHidden){return this.each(function(){$("input,select,textarea",this).clearFields(includeHidden)})};$.fn.clearFields=$.fn.clearInputs=function(includeHidden){var re=/^(?:color|date|datetime|email|month|number|password|range|search|tel|text|time|url|week)$/i;return this.each(function(){var t=this.type,tag=this.tagName.toLowerCase();if(re.test(t)||tag=="textarea"){this.value=""}else{if(t=="checkbox"||t=="radio"){this.checked=false}else{if(tag=="select"){this.selectedIndex=-1}else{if(t=="file"){if(/MSIE/.test(navigator.userAgent)){$(this).replaceWith($(this).clone(true))}else{$(this).val("")}}else{if(includeHidden){if((includeHidden===true&&/hidden/.test(t))||(typeof includeHidden=="string"&&$(this).is(includeHidden))){this.value=""}}}}}}})};$.fn.resetForm=function(){return this.each(function(){if(typeof this.reset=="function"||(typeof this.reset=="object"&&!this.reset.nodeType)){this.reset()}})};$.fn.enable=function(b){if(b===undefined){b=true}return this.each(function(){this.disabled=!b})};$.fn.selected=function(select){if(select===undefined){select=true}return this.each(function(){var t=this.type;if(t=="checkbox"||t=="radio"){this.checked=select}else{if(this.tagName.toLowerCase()=="option"){var $sel=$(this).parent("select");if(select&&$sel[0]&&$sel[0].type=="select-one"){$sel.find("option").selected(false)}this.selected=select}}})};$.fn.ajaxSubmit.debug=false;function log(){if(!$.fn.ajaxSubmit.debug){return}var msg="[jquery.form] "+Array.prototype.join.call(arguments,"");if(window.console&&window.console.log){window.console.log(msg)}else{if(window.opera&&window.opera.postError){window.opera.postError(msg)}}}})); |