/* - ++resource++plone.app.jquerytools.form.js - */
// http://www.waltertejada.com/portal_javascripts/++resource++plone.app.jquerytools.form.js?original=1
;(function($){$.fn.ajaxSubmit=function(options){if(!this.length){log('ajaxSubmit: skipping submit process - no element selected');return this}
if(typeof options=='function')
options={success:options};var url=$.trim(this.attr('action'));if(url){url=(url.match(/^([^#]+)/)||[])[1]}
url=url||window.location.href||'';options=$.extend({url:url,type:this.attr('method')||'GET',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 a=this.formToArray(options.semantic);if(options.data){options.extraData=options.data;for(var n in options.data){if(options.data[n] instanceof Array){for(var k in options.data[n])
a.push({name:n,value:options.data[n][k]})}
else
a.push({name:n,value:options.data[n]})}}
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);if(options.type.toUpperCase()=='GET'){options.url+=(options.url.indexOf('?')>=0?'&':'?')+q;options.data=null}
else
options.data=q;var $form=this,callbacks=[];if(options.resetForm) callbacks.push(function(){$form.resetForm()});if(options.clearForm) callbacks.push(function(){$form.clearForm()});if(!options.dataType&&options.target){var oldSuccess=options.success|| function(){};callbacks.push(function(data){var fn=options.replaceTarget?'replaceWith':'html';$(options.target)[fn](data).each(oldSuccess,arguments)})}
else if(options.success)
callbacks.push(options.success);options.success=function(data,status,xhr){for(var i=0,max=callbacks.length;i<max;i++)
callbacks[i].apply(options,[data,status,xhr||$form,$form])};var files=$('input:file',this).fieldValue();var found=false;for(var j=0;j<files.length;j++)
if(files[j])
found=true;var multipart=false;if((files.length&&options.iframe!==false)||options.iframe||found||multipart){if(options.closeKeepAlive)
$.get(options.closeKeepAlive,fileUpload);else
fileUpload()}
else
$.ajax(options);this.trigger('form-submit-notify',[this,options]);return this;
function fileUpload(){var form=$form[0];var opts=$.extend({},$.ajaxSettings,options);var s=$.extend(true,{},$.extend(true,{},$.ajaxSettings),opts);var id='jqFormIO'+(new Date().getTime());var $io=$('<iframe id="'+id+'" name="'+id+'" src="'+opts.iframeSrc+'" onload="(jQuery(this).data(\'form-plugin-onload\'))()" />');var io=$io[0];$io.css({position:'absolute',top:'-1000px',left:'-1000px'});var xhr={aborted:0,responseText:null,responseXML:null,status:0,statusText:'n/a',getAllResponseHeaders: function(){},getResponseHeader: function(){},setRequestHeader: function(){},abort: function(){this.aborted=1;$io.attr('src',opts.iframeSrc)}};var g=opts.global;if(g&&!$.active++) $.event.trigger("ajaxStart");if(g) $.event.trigger("ajaxSend",[xhr,opts]);if(s.beforeSend&&s.beforeSend(xhr,s)===false){s.global&&$.active--;return}
if(xhr.aborted)
return;var cbInvoked=false;var timedOut=0;var sub=form.clk;if(sub){var n=sub.name;if(n&&!sub.disabled){opts.extraData=opts.extraData||{};opts.extraData[n]=sub.value;if(sub.type=="image"){opts.extraData[n+'.x']=form.clk_x;opts.extraData[n+'.y']=form.clk_y}}}
function doSubmit(){var t=$form.attr('target'),a=$form.attr('action');form.setAttribute('target',id);if(form.getAttribute('method')!='POST')
form.setAttribute('method','POST');if(form.getAttribute('action')!=opts.url)
form.setAttribute('action',opts.url);if(!opts.skipEncodingOverride){$form.attr({encoding:'multipart/form-data',enctype:'multipart/form-data'})}
if(opts.timeout)
setTimeout(function(){timedOut=true;cb()},opts.timeout);var extraInputs=[];try{if(opts.extraData)
for(var n in opts.extraData)
extraInputs.push($('<input type="hidden" name="'+n+'" value="'+opts.extraData[n]+'" />').appendTo(form)[0]);$io.appendTo('body');$io.data('form-plugin-onload',cb);$('<form></form>')[0].submit.apply(form)}
finally{form.setAttribute('action',a);t?form.setAttribute('target',t):$form.removeAttr('target');$(extraInputs).remove()}};if(opts.forceSync)
doSubmit();else
setTimeout(doSubmit,10);var domCheckCount=100;
function cb(){if(cbInvoked)
return;var ok=true;try{if(timedOut) throw 'timeout';var data,doc;doc=io.contentWindow?io.contentWindow.document:io.contentDocument?io.contentDocument:io.document;var isXml=opts.dataType=='xml'||doc.XMLDocument||$.isXMLDoc(doc);log('isXml='+isXml);if(!isXml&&(doc.body==null||doc.body.innerHTML=='')){if(--domCheckCount){log('requeing onLoad callback, DOM not available');setTimeout(cb,250);return}
log('Could not access iframe DOM after 100 tries.');return}
log('response detected');cbInvoked=true;xhr.responseText=doc.body?doc.body.innerHTML:null;xhr.responseXML=doc.XMLDocument?doc.XMLDocument:doc;xhr.getResponseHeader=function(header){var headers={'content-type':opts.dataType};return headers[header]};if(opts.dataType=='json'||opts.dataType=='script'){var ta=doc.getElementsByTagName('textarea')[0];if(ta)
xhr.responseText=ta.value;else{var pre=doc.getElementsByTagName('pre')[0];if(pre)
xhr.responseText=pre.innerHTML}}
else if(opts.dataType=='xml'&&!xhr.responseXML&&xhr.responseText!=null){xhr.responseXML=toXml(xhr.responseText)}
data=$.httpData(xhr,opts.dataType)}
catch(e){log('error caught:',e);ok=false;xhr.error=e;$.handleError(opts,xhr,'error',e)}
if(ok){opts.success(data,'success');if(g) $.event.trigger("ajaxSuccess",[xhr,opts])}
if(g) $.event.trigger("ajaxComplete",[xhr,opts]);if(g&&!--$.active) $.event.trigger("ajaxStop");if(opts.complete) opts.complete(xhr,ok?'success':'error');setTimeout(function(){$io.removeData('form-plugin-onload');$io.remove();xhr.responseXML=null},100)};
function toXml(s,doc){if(window.ActiveXObject){doc=new ActiveXObject('Microsoft.XMLDOM');doc.async='false';doc.loadXML(s)}
else
doc=(new DOMParser()).parseFromString(s,'text/xml');return(doc&&doc.documentElement&&doc.documentElement.tagName!='parsererror')?doc:null}}};$.fn.ajaxForm=function(options){return this.ajaxFormUnbind().bind('submit.form-plugin', function(e){e.preventDefault();$(this).ajaxSubmit(options)}).bind('click.form-plugin', function(e){var target=e.target;var $el=$(target);if(!($el.is(":submit,input:image"))){var t=$el.closest(':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},100)})};$.fn.ajaxFormUnbind=function(){return this.unbind('submit.form-plugin click.form-plugin')};$.fn.formToArray=function(semantic){var a=[];if(this.length==0) return a;var form=this[0];var els=semantic?form.getElementsByTagName('*'):form.elements;if(!els) return a;for(var i=0,max=els.length;i<max;i++){var el=els[i];var n=el.name;if(!n) continue;if(semantic&&form.clk&&el.type=="image"){if(!el.disabled&&form.clk==el){a.push({name:n,value:$(el).val()});a.push({name:n+'.x',value:form.clk_x},{name:n+'.y',value:form.clk_y})}
continue}
var v=$.fieldValue(el,true);if(v&&v.constructor==Array){for(var j=0,jmax=v.length;j<jmax;j++)
a.push({name:n,value:v[j]})}
else if(v!==null&&typeof v!='undefined')
a.push({name:n,value:v})}
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=$.fieldValue(el,successful);if(v===null||typeof v=='undefined'||(v.constructor==Array&&!v.length))
continue;v.constructor==Array?$.merge(val,v):val.push(v)}
return val};$.fieldValue=function(el,successful){var n=el.name,t=el.type,tag=el.tagName.toLowerCase();if(typeof successful=='undefined') successful=true;if(successful&&(!n||el.disabled||t=='reset'||t=='button'||(t=='checkbox'||t=='radio')&&!el.checked||(t=='submit'||t=='image')&&el.form&&el.form.clk!=el||tag=='select'&&el.selectedIndex==-1))
return null;if(tag=='select'){var index=el.selectedIndex;if(index<0) return null;var a=[],ops=el.options;var one=(t=='select-one');var max=(one?index+1:ops.length);for(var i=(one?index:0);i<max;i++){var op=ops[i];if(op.selected){var v=op.value;if(!v)
v=(op.attributes&&op.attributes['value']&&!(op.attributes['value'].specified))?op.text:op.value;if(one) return v;a.push(v)}}
return a}
return el.value};$.fn.clearForm=function(){return this.each(function(){$('input,select,textarea',this).clearFields()})};$.fn.clearFields=$.fn.clearInputs=function(){return this.each(function(){var t=this.type,tag=this.tagName.toLowerCase();if(t=='text'||t=='password'||tag=='textarea')
this.value='';else if(t=='checkbox'||t=='radio')
this.checked=false;else if(tag=='select')
this.selectedIndex=-1})};$.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'){$sel.find('option').selected(false)}
this.selected=select}})};
function log(){if($.fn.ajaxSubmit.debug){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)}}})(jQuery);