(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 }; options = $.extend({url: this.attr('action') || window.location.toString(), type: this.attr('method') || 'GET'}, 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; } var a = this.formToArray(options.semantic); if (options.data) {options.extraData = options.data; for (var n in options.data) 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() { $form.clearForm(); }); if (!options.dataType && options.target) {var oldSuccess = options.success || function(){}; callbacks.push(function(data) {$(options.target).html(data).each(oldSuccess, arguments); }); } else if (options.success) callbacks.push(options.success); options.success = function(data, status) {for (var i=0, max=callbacks.length; i < max; i++) callbacks[i](data, status, $form); }; var files = $('input:file', this).fieldValue(); var found = false; for (var j=0; j < files.length; j++) if (files[j]) found = true; if (options.iframe || found) {if ($.browser.safari && options.closeKeepAlive) $.get(options.closeKeepAlive, fileUpload); else fileUpload(); } else $.ajax(options); this.trigger('form-submit-notify', [this, options]); return this; function fileUpload() {var form = $form[0]; if ($(':input[@name=submit]', form).length) {alert('Error: Form elements must not be named "submit".'); return; } var opts = $.extend({}, $.ajaxSettings, options); var id = 'jqFormIO' + (new Date().getTime()); var $io = $('<iframe id="' + id + '" name="' + id + '" />'); var io = $io[0]; if ($.browser.msie || $.browser.opera) io.src = 'javascript:false;document.write("");'; $io.css({ position: 'absolute', top: '-1000px', left: '-1000px' }); var xhr = {responseText: null, responseXML: null, status: 0, statusText: 'n/a', getAllResponseHeaders: function() {}, getResponseHeader: function() {}, setRequestHeader: function() {} }; var g = opts.global; if (g && ! $.active++) $.event.trigger("ajaxStart"); if (g) $.event.trigger("ajaxSend", [xhr, opts]); var cbInvoked = 0; var timedOut = 0; var sub = form.clk; if (sub) {var n = sub.name; if (n && !sub.disabled) {options.extraData = options.extraData || {}; options.extraData[n] = sub.value; if (sub.type == "image") {options.extraData[name+'.x'] = form.clk_x; options.extraData[name+'.y'] = form.clk_y; } } } setTimeout(function() {var t = $form.attr('target'), a = $form.attr('action'); $form.attr({target: id, encoding: 'multipart/form-data', enctype: 'multipart/form-data', method: 'POST', action: opts.url}); if (opts.timeout) setTimeout(function() { timedOut = true; cb(); }, opts.timeout); var extraInputs = []; try {if (options.extraData) for (var n in options.extraData) extraInputs.push($('<input type="hidden" name="'+n+'" value="'+options.extraData[n]+'" />') .appendTo(form)[0]); $io.appendTo('body'); io.attachEvent ? io.attachEvent('onload', cb) : io.addEventListener('load', cb, false); form.submit(); } finally {$form.attr('action', a); t ? $form.attr('target', t) : $form.removeAttr('target'); $(extraInputs).remove(); } }, 10); function cb() {if (cbInvoked++) return; io.detachEvent ? io.detachEvent('onload', cb) : io.removeEventListener('load', cb, false); var operaHack = 0; var ok = true; try {if (timedOut) throw 'timeout'; var data, doc; doc = io.contentWindow ? io.contentWindow.document : io.contentDocument ? io.contentDocument : io.document; if (doc.body == null && !operaHack && $.browser.opera) {operaHack = 1; cbInvoked--; setTimeout(cb, 100); return; } 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]; xhr.responseText = ta ? ta.value : xhr.responseText; } else if (opts.dataType == 'xml' && !xhr.responseXML && xhr.responseText != null) {xhr.responseXML = toXml(xhr.responseText); } data = $.httpData(xhr, opts.dataType); } catch(e){ok = false; $.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.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; }; }; }; $.fn.ajaxForm = function(options) {return this.ajaxFormUnbind().bind('submit.form-plugin',function() {$(this).ajaxSubmit(options); return false; }).each(function() {$(":submit,input:image", this).bind('click.form-plugin',function(e) {var $form = this.form; $form.clk = this; if (this.type == 'image') {if (e.offsetX != undefined) {$form.clk_x = e.offsetX; $form.clk_y = e.offsetY; } else if (typeof $.fn.offset == 'function') {var offset = $(this).offset(); $form.clk_x = e.pageX - offset.left; $form.clk_y = e.pageY - offset.top; } else {$form.clk_x = e.pageX - this.offsetLeft; $form.clk_y = e.pageY - this.offsetTop; } } setTimeout(function() { $form.clk = $form.clk_x = $form.clk_y = null; }, 10); }); }); }; $.fn.ajaxFormUnbind = function() {this.unbind('submit.form-plugin'); return this.each(function() {$(":submit,input:image", this).unbind('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+'.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 inputs = form.getElementsByTagName("input"); for(var i=0, max=inputs.length; i < max; i++) {var input = inputs[i]; var n = input.name; 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}); } } 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 = $.browser.msie && !(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.select = 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').select(false); } this.selected = select; } }); }; function log() {if ($.fn.ajaxSubmit.debug && window.console && window.console.log) window.console.log('[jquery.form] ' + Array.prototype.join.call(arguments,'')); }; })(jQuery);