;(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 = $form[0]; if ($(':input[name=submit]', form).length) { alert('Error: Form elements must not be named "submit".'); return; } var opts = $.extend({}, $.ajaxSettings, options); var s = $.extend(true, {}, $.extend(true, {}, $.ajaxSettings), opts); var id = 'jqFormIO' + (new Date().getTime()); var $io = $(''); 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( $('') .appendTo(form)[0]); $io.appendTo('body'); $io.data('form-plugin-onload', cb); form.submit(); } 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);