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upgrade jquery.form.js

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This commit is contained in:
Evan Prodromou 2010-11-17 12:30:55 -05:00
parent fae63a5161
commit 8ee0471e9a
1 changed files with 785 additions and 632 deletions
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483
js/jquery.form.js
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@ -1,14 +1,12 @@
/* /*!
* jQuery Form Plugin * jQuery Form Plugin
* version: 2.17 (06-NOV-2008) * version: 2.49 (18-OCT-2010)
* @requires jQuery v1.2.2 or later * @requires jQuery v1.3.2 or later
* *
* Examples and documentation at: http://malsup.com/jquery/form/ * Examples and documentation at: http://malsup.com/jquery/form/
* Dual licensed under the MIT and GPL licenses: * Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php * http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html * http://www.gnu.org/licenses/gpl.html
*
* Revision: $Id$
*/ */
;(function($) { ;(function($) {
@ -20,11 +18,11 @@
to bind your own submit handler to the form. For example, to bind your own submit handler to the form. For example,
$(document).ready(function() { $(document).ready(function() {
$('#myForm').bind('submit', function() { $('#myForm').bind('submit', function(e) {
e.preventDefault(); // <-- important
$(this).ajaxSubmit({ $(this).ajaxSubmit({
target: '#output' target: '#output'
}); });
return false; // <-- important!
}); });
}); });
@ -52,13 +50,22 @@ $.fn.ajaxSubmit = function(options) {
return this; return this;
} }
if (typeof options == 'function') if (typeof options == 'function') {
options = { success: options }; options = { success: options };
}
options = $.extend({ var url = $.trim(this.attr('action'));
url: this.attr('action') || window.location.toString(), if (url) {
type: this.attr('method') || 'GET' // clean url (don't include hash vaue)
}, options || {}); url = (url.match(/^([^#]+)/)||[])[1];
}
url = url || window.location.href || '';
options = $.extend(true, {
url: url,
type: this.attr('method') || 'GET',
iframeSrc: /^https/i.test(window.location.href || '') ? 'javascript:false' : 'about:blank'
}, options);
// hook for manipulating the form data before it is extracted; // hook for manipulating the form data before it is extracted;
// convenient for use with rich editors like tinyMCE or FCKEditor // convenient for use with rich editors like tinyMCE or FCKEditor
@ -75,16 +82,20 @@ $.fn.ajaxSubmit = function(options) {
return this; return this;
} }
var a = this.formToArray(options.semantic); var n,v,a = this.formToArray(options.semantic);
if (options.data) { if (options.data) {
options.extraData = options.data; options.extraData = options.data;
for (var n in options.data) { for (n in options.data) {
if(options.data[n] instanceof Array) { if(options.data[n] instanceof Array) {
for (var k in options.data[n]) for (var k in options.data[n]) {
a.push( { name: n, value: options.data[n][k] } ) a.push( { name: n, value: options.data[n][k] } );
}
}
else {
v = options.data[n];
v = $.isFunction(v) ? v() : v; // if value is fn, invoke it
a.push( { name: n, value: v } );
} }
else
a.push( { name: n, value: options.data[n] } );
} }
} }
@ -107,46 +118,57 @@ $.fn.ajaxSubmit = function(options) {
options.url += (options.url.indexOf('?') >= 0 ? '&' : '?') + q; options.url += (options.url.indexOf('?') >= 0 ? '&' : '?') + q;
options.data = null; // data is null for 'get' options.data = null; // data is null for 'get'
} }
else else {
options.data = q; // data is the query string for 'post' options.data = q; // data is the query string for 'post'
}
var $form = this, callbacks = []; var $form = this, callbacks = [];
if (options.resetForm) callbacks.push(function() { $form.resetForm(); }); if (options.resetForm) {
if (options.clearForm) callbacks.push(function() { $form.clearForm(); }); callbacks.push(function() { $form.resetForm(); });
}
if (options.clearForm) {
callbacks.push(function() { $form.clearForm(); });
}
// perform a load on the target only if dataType is not provided // perform a load on the target only if dataType is not provided
if (!options.dataType && options.target) { if (!options.dataType && options.target) {
var oldSuccess = options.success || function(){}; var oldSuccess = options.success || function(){};
callbacks.push(function(data) { callbacks.push(function(data) {
$(options.target).html(data).each(oldSuccess, arguments); var fn = options.replaceTarget ? 'replaceWith' : 'html';
$(options.target)[fn](data).each(oldSuccess, arguments);
}); });
} }
else if (options.success) else if (options.success) {
callbacks.push(options.success); callbacks.push(options.success);
}
options.success = function(data, status) { options.success = function(data, status, xhr) { // jQuery 1.4+ passes xhr as 3rd arg
for (var i=0, max=callbacks.length; i < max; i++) var context = options.context || options; // jQuery 1.4+ supports scope context
callbacks[i].apply(options, [data, status, $form]); for (var i=0, max=callbacks.length; i < max; i++) {
callbacks[i].apply(context, [data, status, xhr || $form, $form]);
}
}; };
// are there files to upload? // are there files to upload?
var files = $('input:file', this).fieldValue(); var fileInputs = $('input:file', this).length > 0;
var found = false; var mp = 'multipart/form-data';
for (var j=0; j < files.length; j++) var multipart = ($form.attr('enctype') == mp || $form.attr('encoding') == mp);
if (files[j])
found = true;
// options.iframe allows user to force iframe mode // options.iframe allows user to force iframe mode
if (options.iframe || found) { // 06-NOV-09: now defaulting to iframe mode if file input is detected
if (options.iframe !== false && (fileInputs || options.iframe || multipart)) {
// hack to fix Safari hang (thanks to Tim Molendijk for this) // hack to fix Safari hang (thanks to Tim Molendijk for this)
// see: http://groups.google.com/group/jquery-dev/browse_thread/thread/36395b7ab510dd5d // see: http://groups.google.com/group/jquery-dev/browse_thread/thread/36395b7ab510dd5d
if ($.browser.safari && options.closeKeepAlive) if (options.closeKeepAlive) {
$.get(options.closeKeepAlive, fileUpload); $.get(options.closeKeepAlive, fileUpload);
else }
else {
fileUpload(); fileUpload();
} }
else }
else {
$.ajax(options); $.ajax(options);
}
// fire 'notify' event // fire 'notify' event
this.trigger('form-submit-notify', [this, options]); this.trigger('form-submit-notify', [this, options]);
@ -157,20 +179,27 @@ $.fn.ajaxSubmit = function(options) {
function fileUpload() { function fileUpload() {
var form = $form[0]; var form = $form[0];
if ($(':input[name=submit]', form).length) { if ($(':input[name=submit],:input[id=submit]', form).length) {
alert('Error: Form elements must not be named "submit".'); // if there is an input with a name or id of 'submit' then we won't be
// able to invoke the submit fn on the form (at least not x-browser)
alert('Error: Form elements must not have name or id of "submit".');
return; return;
} }
var opts = $.extend({}, $.ajaxSettings, options); var s = $.extend(true, {}, $.ajaxSettings, options);
var s = jQuery.extend(true, {}, $.extend(true, {}, $.ajaxSettings), opts); s.context = s.context || s;
var id = 'jqFormIO' + (new Date().getTime()), fn = '_'+id;
var id = 'jqFormIO' + (new Date().getTime()); window[fn] = function() {
var $io = $('<iframe id="' + id + '" name="' + id + '" />'); var f = $io.data('form-plugin-onload');
if (f) {
f();
window[fn] = undefined;
try { delete window[fn]; } catch(e){}
}
}
var $io = $('<iframe id="' + id + '" name="' + id + '" src="'+ s.iframeSrc +'" onload="window[\'_\'+this.id]()" />');
var io = $io[0]; var io = $io[0];
if ($.browser.msie || $.browser.opera)
io.src = 'javascript:false;document.write("");';
$io.css({ position: 'absolute', top: '-1000px', left: '-1000px' }); $io.css({ position: 'absolute', top: '-1000px', left: '-1000px' });
var xhr = { // mock object var xhr = { // mock object
@ -184,23 +213,30 @@ $.fn.ajaxSubmit = function(options) {
setRequestHeader: function() {}, setRequestHeader: function() {},
abort: function() { abort: function() {
this.aborted = 1; this.aborted = 1;
$io.attr('src','about:blank'); // abort op in progress $io.attr('src', s.iframeSrc); // abort op in progress
} }
}; };
var g = opts.global; var g = s.global;
// trigger ajax global events so that activity/block indicators work like normal // trigger ajax global events so that activity/block indicators work like normal
if (g && ! $.active++) $.event.trigger("ajaxStart"); if (g && ! $.active++) {
if (g) $.event.trigger("ajaxSend", [xhr, opts]); $.event.trigger("ajaxStart");
}
if (g) {
$.event.trigger("ajaxSend", [xhr, s]);
}
if (s.beforeSend && s.beforeSend(xhr, s) === false) { if (s.beforeSend && s.beforeSend.call(s.context, xhr, s) === false) {
s.global && jQuery.active--; if (s.global) {
$.active--;
}
return; return;
} }
if (xhr.aborted) if (xhr.aborted) {
return; return;
}
var cbInvoked = 0; var cbInvoked = false;
var timedOut = 0; var timedOut = 0;
// add submitting element to data if we know it // add submitting element to data if we know it
@ -208,27 +244,31 @@ $.fn.ajaxSubmit = function(options) {
if (sub) { if (sub) {
var n = sub.name; var n = sub.name;
if (n && !sub.disabled) { if (n && !sub.disabled) {
options.extraData = options.extraData || {}; s.extraData = s.extraData || {};
options.extraData[n] = sub.value; s.extraData[n] = sub.value;
if (sub.type == "image") { if (sub.type == "image") {
options.extraData[name+'.x'] = form.clk_x; s.extraData[n+'.x'] = form.clk_x;
options.extraData[name+'.y'] = form.clk_y; s.extraData[n+'.y'] = form.clk_y;
} }
} }
} }
// take a breath so that pending repaints get some cpu time before the upload starts // take a breath so that pending repaints get some cpu time before the upload starts
setTimeout(function() { function doSubmit() {
// make sure form attrs are set // make sure form attrs are set
var t = $form.attr('target'), a = $form.attr('action'); var t = $form.attr('target'), a = $form.attr('action');
$form.attr({
target: id, // update form attrs in IE friendly way
method: 'POST', form.setAttribute('target',id);
action: opts.url if (form.getAttribute('method') != 'POST') {
}); form.setAttribute('method', 'POST');
}
if (form.getAttribute('action') != s.url) {
form.setAttribute('action', s.url);
}
// ie borks in some cases when setting encoding // ie borks in some cases when setting encoding
if (! options.skipEncodingOverride) { if (! s.skipEncodingOverride) {
$form.attr({ $form.attr({
encoding: 'multipart/form-data', encoding: 'multipart/form-data',
enctype: 'multipart/form-data' enctype: 'multipart/form-data'
@ -236,90 +276,141 @@ $.fn.ajaxSubmit = function(options) {
} }
// support timout // support timout
if (opts.timeout) if (s.timeout) {
setTimeout(function() { timedOut = true; cb(); }, opts.timeout); setTimeout(function() { timedOut = true; cb(); }, s.timeout);
}
// add "extra" data to form if provided in options // add "extra" data to form if provided in options
var extraInputs = []; var extraInputs = [];
try { try {
if (options.extraData) if (s.extraData) {
for (var n in options.extraData) for (var n in s.extraData) {
extraInputs.push( extraInputs.push(
$('<input type="hidden" name="'+n+'" value="'+options.extraData[n]+'" />') $('<input type="hidden" name="'+n+'" value="'+s.extraData[n]+'" />')
.appendTo(form)[0]); .appendTo(form)[0]);
}
}
// add iframe to doc and submit the form // add iframe to doc and submit the form
$io.appendTo('body'); $io.appendTo('body');
io.attachEvent ? io.attachEvent('onload', cb) : io.addEventListener('load', cb, false); $io.data('form-plugin-onload', cb);
form.submit(); form.submit();
} }
finally { finally {
// reset attrs and remove "extra" input elements // reset attrs and remove "extra" input elements
$form.attr('action', a); form.setAttribute('action',a);
t ? $form.attr('target', t) : $form.removeAttr('target'); if(t) {
form.setAttribute('target', t);
} else {
$form.removeAttr('target');
}
$(extraInputs).remove(); $(extraInputs).remove();
} }
}, 10); }
if (s.forceSync) {
doSubmit();
}
else {
setTimeout(doSubmit, 10); // this lets dom updates render
}
var data, doc, domCheckCount = 50;
function cb() { function cb() {
if (cbInvoked++) return; if (cbInvoked) {
io.detachEvent ? io.detachEvent('onload', cb) : io.removeEventListener('load', cb, false);
var operaHack = 0;
var ok = true;
try {
if (timedOut) throw 'timeout';
// extract the server response from the iframe
var data, doc;
doc = io.contentWindow ? io.contentWindow.document : io.contentDocument ? io.contentDocument : io.document;
if (doc.body == null && !operaHack && $.browser.opera) {
// In Opera 9.2.x the iframe DOM is not always traversable when
// the onload callback fires so we give Opera 100ms to right itself
operaHack = 1;
cbInvoked--;
setTimeout(cb, 100);
return; return;
} }
xhr.responseText = doc.body ? doc.body.innerHTML : null; $io.removeData('form-plugin-onload');
var ok = true;
try {
if (timedOut) {
throw 'timeout';
}
// extract the server response from the iframe
doc = io.contentWindow ? io.contentWindow.document : io.contentDocument ? io.contentDocument : io.document;
var isXml = s.dataType == 'xml' || doc.XMLDocument || $.isXMLDoc(doc);
log('isXml='+isXml);
if (!isXml && window.opera && (doc.body == null || doc.body.innerHTML == '')) {
if (--domCheckCount) {
// in some browsers (Opera) the iframe DOM is not always traversable when
// the onload callback fires, so we loop a bit to accommodate
log('requeing onLoad callback, DOM not available');
setTimeout(cb, 250);
return;
}
// let this fall through because server response could be an empty document
//log('Could not access iframe DOM after mutiple tries.');
//throw 'DOMException: not available';
}
//log('response detected');
cbInvoked = true;
xhr.responseText = doc.documentElement ? doc.documentElement.innerHTML : null;
xhr.responseXML = doc.XMLDocument ? doc.XMLDocument : doc; xhr.responseXML = doc.XMLDocument ? doc.XMLDocument : doc;
xhr.getResponseHeader = function(header){ xhr.getResponseHeader = function(header){
var headers = {'content-type': opts.dataType}; var headers = {'content-type': s.dataType};
return headers[header]; return headers[header];
}; };
if (opts.dataType == 'json' || opts.dataType == 'script') { var scr = /(json|script)/.test(s.dataType);
if (scr || s.textarea) {
// see if user embedded response in textarea
var ta = doc.getElementsByTagName('textarea')[0]; var ta = doc.getElementsByTagName('textarea')[0];
xhr.responseText = ta ? ta.value : xhr.responseText; if (ta) {
xhr.responseText = ta.value;
} }
else if (opts.dataType == 'xml' && !xhr.responseXML && xhr.responseText != null) { else if (scr) {
// account for browsers injecting pre around json response
var pre = doc.getElementsByTagName('pre')[0];
var b = doc.getElementsByTagName('body')[0];
if (pre) {
xhr.responseText = pre.innerHTML;
}
else if (b) {
xhr.responseText = b.innerHTML;
}
}
}
else if (s.dataType == 'xml' && !xhr.responseXML && xhr.responseText != null) {
xhr.responseXML = toXml(xhr.responseText); xhr.responseXML = toXml(xhr.responseText);
} }
data = $.httpData(xhr, opts.dataType); data = $.httpData(xhr, s.dataType);
} }
catch(e){ catch(e){
log('error caught:',e);
ok = false; ok = false;
$.handleError(opts, xhr, 'error', e); xhr.error = e;
$.handleError(s, xhr, 'error', e);
} }
// ordering of these callbacks/triggers is odd, but that's how $.ajax does it // ordering of these callbacks/triggers is odd, but that's how $.ajax does it
if (ok) { if (ok) {
opts.success(data, 'success'); s.success.call(s.context, data, 'success', xhr);
if (g) $.event.trigger("ajaxSuccess", [xhr, opts]); if (g) {
$.event.trigger("ajaxSuccess", [xhr, s]);
}
}
if (g) {
$.event.trigger("ajaxComplete", [xhr, s]);
}
if (g && ! --$.active) {
$.event.trigger("ajaxStop");
}
if (s.complete) {
s.complete.call(s.context, xhr, ok ? 'success' : 'error');
} }
if (g) $.event.trigger("ajaxComplete", [xhr, opts]);
if (g && ! --$.active) $.event.trigger("ajaxStop");
if (opts.complete) opts.complete(xhr, ok ? 'success' : 'error');
// clean up // clean up
setTimeout(function() { setTimeout(function() {
$io.removeData('form-plugin-onload');
$io.remove(); $io.remove();
xhr.responseXML = null; xhr.responseXML = null;
}, 100); }, 100);
}; }
function toXml(s, doc) { function toXml(s, doc) {
if (window.ActiveXObject) { if (window.ActiveXObject) {
@ -327,11 +418,12 @@ $.fn.ajaxSubmit = function(options) {
doc.async = 'false'; doc.async = 'false';
doc.loadXML(s); doc.loadXML(s);
} }
else else {
doc = (new DOMParser()).parseFromString(s, 'text/xml'); doc = (new DOMParser()).parseFromString(s, 'text/xml');
}
return (doc && doc.documentElement && doc.documentElement.tagName != 'parsererror') ? doc : null; return (doc && doc.documentElement && doc.documentElement.tagName != 'parsererror') ? doc : null;
}; }
}; }
}; };
/** /**
@ -350,40 +442,60 @@ $.fn.ajaxSubmit = function(options) {
* the form itself. * the form itself.
*/ */
$.fn.ajaxForm = function(options) { $.fn.ajaxForm = function(options) {
return this.ajaxFormUnbind().bind('submit.form-plugin',function() { // in jQuery 1.3+ we can fix mistakes with the ready state
if (this.length === 0) {
var o = { s: this.selector, c: this.context };
if (!$.isReady && o.s) {
log('DOM not ready, queuing ajaxForm');
$(function() {
$(o.s,o.c).ajaxForm(options);
});
return this;
}
// is your DOM ready? http://docs.jquery.com/Tutorials:Introducing_$(document).ready()
log('terminating; zero elements found by selector' + ($.isReady ? '' : ' (DOM not ready)'));
return this;
}
return this.ajaxFormUnbind().bind('submit.form-plugin', function(e) {
if (!e.isDefaultPrevented()) { // if event has been canceled, don't proceed
e.preventDefault();
$(this).ajaxSubmit(options); $(this).ajaxSubmit(options);
return false; }
}).each(function() { }).bind('click.form-plugin', function(e) {
// store options in hash var target = e.target;
$(":submit,input:image", this).bind('click.form-plugin',function(e) { var $el = $(target);
var form = this.form; if (!($el.is(":submit,input:image"))) {
form.clk = this; // is this a child element of the submit el? (ex: a span within a button)
if (this.type == '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) { if (e.offsetX != undefined) {
form.clk_x = e.offsetX; form.clk_x = e.offsetX;
form.clk_y = e.offsetY; form.clk_y = e.offsetY;
} else if (typeof $.fn.offset == 'function') { // try to use dimensions plugin } else if (typeof $.fn.offset == 'function') { // try to use dimensions plugin
var offset = $(this).offset(); var offset = $el.offset();
form.clk_x = e.pageX - offset.left; form.clk_x = e.pageX - offset.left;
form.clk_y = e.pageY - offset.top; form.clk_y = e.pageY - offset.top;
} else { } else {
form.clk_x = e.pageX - this.offsetLeft; form.clk_x = e.pageX - target.offsetLeft;
form.clk_y = e.pageY - this.offsetTop; form.clk_y = e.pageY - target.offsetTop;
} }
} }
// clear form vars // clear form vars
setTimeout(function() { form.clk = form.clk_x = form.clk_y = null; }, 10); setTimeout(function() { form.clk = form.clk_x = form.clk_y = null; }, 100);
});
}); });
}; };
// ajaxFormUnbind unbinds the event handlers that were bound by ajaxForm // ajaxFormUnbind unbinds the event handlers that were bound by ajaxForm
$.fn.ajaxFormUnbind = function() { $.fn.ajaxFormUnbind = function() {
this.unbind('submit.form-plugin'); return this.unbind('submit.form-plugin click.form-plugin');
return this.each(function() {
$(":submit,input:image", this).unbind('click.form-plugin');
});
}; };
/** /**
@ -399,39 +511,50 @@ $.fn.ajaxFormUnbind = function() {
*/ */
$.fn.formToArray = function(semantic) { $.fn.formToArray = function(semantic) {
var a = []; var a = [];
if (this.length == 0) return a; if (this.length === 0) {
return a;
}
var form = this[0]; var form = this[0];
var els = semantic ? form.getElementsByTagName('*') : form.elements; var els = semantic ? form.getElementsByTagName('*') : form.elements;
if (!els) return a; if (!els) {
for(var i=0, max=els.length; i < max; i++) { return a;
var el = els[i]; }
var n = el.name;
if (!n) continue;
if (semantic && form.clk && el.type == "image") { var i,j,n,v,el,max,jmax;
// handle image inputs on the fly when semantic == true for(i=0, max=els.length; i < max; i++) {
if(!el.disabled && form.clk == el) el = els[i];
a.push({name: n+'.x', value: form.clk_x}, {name: n+'.y', value: form.clk_y}); n = el.name;
if (!n) {
continue; continue;
} }
var v = $.fieldValue(el, true); if (semantic && form.clk && el.type == "image") {
// handle image inputs on the fly when semantic == true
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;
}
v = $.fieldValue(el, true);
if (v && v.constructor == Array) { if (v && v.constructor == Array) {
for(var j=0, jmax=v.length; j < jmax; j++) for(j=0, jmax=v.length; j < jmax; j++) {
a.push({name: n, value: v[j]}); a.push({name: n, value: v[j]});
} }
else if (v !== null && typeof v != 'undefined') }
else if (v !== null && typeof v != 'undefined') {
a.push({name: n, value: v}); a.push({name: n, value: v});
} }
}
if (!semantic && form.clk) { if (!semantic && form.clk) {
// input type=='image' are not found in elements array! handle them here // input type=='image' are not found in elements array! handle it here
var inputs = form.getElementsByTagName("input"); var $input = $(form.clk), input = $input[0];
for(var i=0, max=inputs.length; i < max; i++) { n = input.name;
var input = inputs[i]; if (n && !input.disabled && input.type == 'image') {
var n = input.name; a.push({name: n, value: $input.val()});
if(n && !input.disabled && input.type == "image" && form.clk == input)
a.push({name: n+'.x', value: form.clk_x}, {name: n+'.y', value: form.clk_y}); a.push({name: n+'.x', value: form.clk_x}, {name: n+'.y', value: form.clk_y});
} }
} }
@ -455,14 +578,18 @@ $.fn.fieldSerialize = function(successful) {
var a = []; var a = [];
this.each(function() { this.each(function() {
var n = this.name; var n = this.name;
if (!n) return; if (!n) {
return;
}
var v = $.fieldValue(this, successful); var v = $.fieldValue(this, successful);
if (v && v.constructor == Array) { if (v && v.constructor == Array) {
for (var i=0,max=v.length; i < max; i++) for (var i=0,max=v.length; i < max; i++) {
a.push({name: n, value: v[i]}); a.push({name: n, value: v[i]});
} }
else if (v !== null && typeof v != 'undefined') }
else if (v !== null && typeof v != 'undefined') {
a.push({name: this.name, value: v}); a.push({name: this.name, value: v});
}
}); });
//hand off to jQuery.param for proper encoding //hand off to jQuery.param for proper encoding
return $.param(a); return $.param(a);
@ -510,8 +637,9 @@ $.fn.fieldValue = function(successful) {
for (var val=[], i=0, max=this.length; i < max; i++) { for (var val=[], i=0, max=this.length; i < max; i++) {
var el = this[i]; var el = this[i];
var v = $.fieldValue(el, successful); var v = $.fieldValue(el, successful);
if (v === null || typeof v == 'undefined' || (v.constructor == Array && !v.length)) if (v === null || typeof v == 'undefined' || (v.constructor == Array && !v.length)) {
continue; continue;
}
v.constructor == Array ? $.merge(val, v) : val.push(v); v.constructor == Array ? $.merge(val, v) : val.push(v);
} }
return val; return val;
@ -522,32 +650,41 @@ $.fn.fieldValue = function(successful) {
*/ */
$.fieldValue = function(el, successful) { $.fieldValue = function(el, successful) {
var n = el.name, t = el.type, tag = el.tagName.toLowerCase(); var n = el.name, t = el.type, tag = el.tagName.toLowerCase();
if (typeof successful == 'undefined') successful = true; if (successful === undefined) {
successful = true;
}
if (successful && (!n || el.disabled || t == 'reset' || t == 'button' || if (successful && (!n || el.disabled || t == 'reset' || t == 'button' ||
(t == 'checkbox' || t == 'radio') && !el.checked || (t == 'checkbox' || t == 'radio') && !el.checked ||
(t == 'submit' || t == 'image') && el.form && el.form.clk != el || (t == 'submit' || t == 'image') && el.form && el.form.clk != el ||
tag == 'select' && el.selectedIndex == -1)) tag == 'select' && el.selectedIndex == -1)) {
return null; return null;
}
if (tag == 'select') { if (tag == 'select') {
var index = el.selectedIndex; var index = el.selectedIndex;
if (index < 0) return null; if (index < 0) {
return null;
}
var a = [], ops = el.options; var a = [], ops = el.options;
var one = (t == 'select-one'); var one = (t == 'select-one');
var max = (one ? index+1 : ops.length); var max = (one ? index+1 : ops.length);
for(var i=(one ? index : 0); i < max; i++) { for(var i=(one ? index : 0); i < max; i++) {
var op = ops[i]; var op = ops[i];
if (op.selected) { if (op.selected) {
// extra pain for IE... var v = op.value;
var v = $.browser.msie && !(op.attributes['value'].specified) ? op.text : op.value; if (!v) { // extra pain for IE...
if (one) return v; v = (op.attributes && op.attributes['value'] && !(op.attributes['value'].specified)) ? op.text : op.value;
}
if (one) {
return v;
}
a.push(v); a.push(v);
} }
} }
return a; return a;
} }
return el.value; return $(el).val();
}; };
/** /**
@ -570,12 +707,15 @@ $.fn.clearForm = function() {
$.fn.clearFields = $.fn.clearInputs = function() { $.fn.clearFields = $.fn.clearInputs = function() {
return this.each(function() { return this.each(function() {
var t = this.type, tag = this.tagName.toLowerCase(); var t = this.type, tag = this.tagName.toLowerCase();
if (t == 'file' || t == 'text' || t == 'password' || tag == 'textarea') if (t == 'text' || t == 'password' || tag == 'textarea') {
this.value = ''; this.value = '';
else if (t == 'checkbox' || t == 'radio') }
else if (t == 'checkbox' || t == 'radio') {
this.checked = false; this.checked = false;
else if (tag == 'select') }
else if (tag == 'select') {
this.selectedIndex = -1; this.selectedIndex = -1;
}
}); });
}; };
@ -586,8 +726,9 @@ $.fn.resetForm = function() {
return this.each(function() { return this.each(function() {
// guard against an input with the name of 'reset' // guard against an input with the name of 'reset'
// note that IE reports the reset function as an 'object' // note that IE reports the reset function as an 'object'
if (typeof this.reset == 'function' || (typeof this.reset == 'object' && !this.reset.nodeType)) if (typeof this.reset == 'function' || (typeof this.reset == 'object' && !this.reset.nodeType)) {
this.reset(); this.reset();
}
}); });
}; };
@ -595,9 +736,11 @@ $.fn.resetForm = function() {
* Enables or disables any matching elements. * Enables or disables any matching elements.
*/ */
$.fn.enable = function(b) { $.fn.enable = function(b) {
if (b == undefined) b = true; if (b === undefined) {
b = true;
}
return this.each(function() { return this.each(function() {
this.disabled = !b this.disabled = !b;
}); });
}; };
@ -606,11 +749,14 @@ $.fn.enable = function(b) {
* selects/deselects and matching option elements. * selects/deselects and matching option elements.
*/ */
$.fn.selected = function(select) { $.fn.selected = function(select) {
if (select == undefined) select = true; if (select === undefined) {
select = true;
}
return this.each(function() { return this.each(function() {
var t = this.type; var t = this.type;
if (t == 'checkbox' || t == 'radio') if (t == 'checkbox' || t == 'radio') {
this.checked = select; this.checked = select;
}
else if (this.tagName.toLowerCase() == 'option') { else if (this.tagName.toLowerCase() == 'option') {
var $sel = $(this).parent('select'); var $sel = $(this).parent('select');
if (select && $sel[0] && $sel[0].type == 'select-one') { if (select && $sel[0] && $sel[0].type == 'select-one') {
@ -625,8 +771,15 @@ $.fn.selected = function(select) {
// helper fn for console logging // helper fn for console logging
// set $.fn.ajaxSubmit.debug to true to enable debug logging // set $.fn.ajaxSubmit.debug to true to enable debug logging
function log() { function log() {
if ($.fn.ajaxSubmit.debug && window.console && window.console.log) if ($.fn.ajaxSubmit.debug) {
window.console.log('[jquery.form] ' + Array.prototype.join.call(arguments,'')); 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); })(jQuery);