diff options
Diffstat (limited to 'lib/jquery.form.js')
| -rw-r--r-- | lib/jquery.form.js | 675 |
1 files changed, 34 insertions, 641 deletions
diff --git a/lib/jquery.form.js b/lib/jquery.form.js index 40fb8b1f..3f42e783 100644 --- a/lib/jquery.form.js +++ b/lib/jquery.form.js @@ -1,645 +1,38 @@ -/* +/*! * jQuery Form Plugin - * version: 2.28 (10-MAY-2009) - * @requires jQuery v1.2.2 or later + * version: 3.27.0-2013.02.06 + * @requires jQuery v1.5 or later * * Examples and documentation at: http://malsup.com/jquery/form/ + * Project repository: https://github.com/malsup/form * Dual licensed under the MIT and GPL licenses: - * http://www.opensource.org/licenses/mit-license.php - * http://www.gnu.org/licenses/gpl.html - */ -;(function($) { - -/* - Usage Note: - ----------- - Do not use both ajaxSubmit and ajaxForm on the same form. These - functions are intended to be exclusive. Use ajaxSubmit if you want - to bind your own submit handler to the form. For example, - - $(document).ready(function() { - $('#myForm').bind('submit', function() { - $(this).ajaxSubmit({ - target: '#output' - }); - return false; // <-- important! - }); - }); - - Use ajaxForm when you want the plugin to manage all the event binding - for you. For example, - - $(document).ready(function() { - $('#myForm').ajaxForm({ - target: '#output' - }); - }); - - When using ajaxForm, the ajaxSubmit function will be invoked for you - at the appropriate time. -*/ - -/** - * ajaxSubmit() provides a mechanism for immediately submitting - * an HTML form using AJAX. - */ -$.fn.ajaxSubmit = function(options) { - // fast fail if nothing selected (http://dev.jquery.com/ticket/2752) - 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) { - // clean url (don't include hash vaue) - url = (url.match(/^([^#]+)/)||[])[1]; - } - url = url || window.location.href || '' - - options = $.extend({ - url: url, - type: this.attr('method') || 'GET' - }, options || {}); - - // hook for manipulating the form data before it is extracted; - // convenient for use with rich editors like tinyMCE or FCKEditor - var veto = {}; - this.trigger('form-pre-serialize', [this, options, veto]); - if (veto.veto) { - log('ajaxSubmit: submit vetoed via form-pre-serialize trigger'); - return this; - } - - // provide opportunity to alter form data before it is serialized - 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] } ); - } - } - - // give pre-submit callback an opportunity to abort the submit - if (options.beforeSubmit && options.beforeSubmit(a, this, options) === false) { - log('ajaxSubmit: submit aborted via beforeSubmit callback'); - return this; - } - - // fire vetoable 'validate' event - 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; // data is null for 'get' - } - else - options.data = q; // data is the query string for 'post' - - var $form = this, callbacks = []; - if (options.resetForm) 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 - 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].apply(options, [data, status, $form]); - }; - - // are there files to upload? - var files = $('input:file', this).fieldValue(); - var found = false; - for (var j=0; j < files.length; j++) - if (files[j]) - found = true; - - var multipart = false; -// var mp = 'multipart/form-data'; -// multipart = ($form.attr('enctype') == mp || $form.attr('encoding') == mp); - - // options.iframe allows user to force iframe mode - if (options.iframe || found || multipart) { - // hack to fix Safari hang (thanks to Tim Molendijk for this) - // see: http://groups.google.com/group/jquery-dev/browse_thread/thread/36395b7ab510dd5d - if (options.closeKeepAlive) - $.get(options.closeKeepAlive, fileUpload); - else - fileUpload(); - } - else - $.ajax(options); - - // fire 'notify' event - this.trigger('form-submit-notify', [this, options]); - return this; - - - // private function for handling file uploads (hat tip to YAHOO!) - function fileUpload() { - var form = $form[0]; - - /* (this breaks the watermark form uploader, turn it off for now) - if ($(':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 = $('<iframe id="' + id + '" name="' + id + '" src="about:blank" />'); - var io = $io[0]; - - $io.css({ position: 'absolute', top: '-1000px', left: '-1000px' }); - - var xhr = { // mock object - 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','about:blank'); // abort op in progress - } - }; - - var g = opts.global; - // trigger ajax global events so that activity/block indicators work like normal - 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 = 0; - var timedOut = 0; - - // add submitting element to data if we know it - 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; - } - } - } - - // take a breath so that pending repaints get some cpu time before the upload starts - setTimeout(function() { - // make sure form attrs are set - var t = $form.attr('target'), a = $form.attr('action'); - - // update form attrs in IE friendly way - form.setAttribute('target',id); - if (form.getAttribute('method') != 'POST') - form.setAttribute('method', 'POST'); - if (form.getAttribute('action') != opts.url) - form.setAttribute('action', opts.url); - - // ie borks in some cases when setting encoding - if (! options.skipEncodingOverride) { - $form.attr({ - encoding: 'multipart/form-data', - enctype: 'multipart/form-data' - }); - } - - // support timout - if (opts.timeout) - setTimeout(function() { timedOut = true; cb(); }, opts.timeout); - - // add "extra" data to form if provided in options - 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]); - - // add iframe to doc and submit the form - $io.appendTo('body'); - io.attachEvent ? io.attachEvent('onload', cb) : io.addEventListener('load', cb, false); - form.submit(); - } - finally { - // reset attrs and remove "extra" input elements - form.setAttribute('action',a); - t ? form.setAttribute('target', t) : $form.removeAttr('target'); - $(extraInputs).remove(); - } - }, 10); - - var nullCheckFlag = 0; - - function cb() { - if (cbInvoked++) return; - - io.detachEvent ? io.detachEvent('onload', cb) : io.removeEventListener('load', cb, false); - - 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 || doc.body.innerHTML == '') && !nullCheckFlag) { - // in some browsers (cough, Opera 9.2.x) the iframe DOM is not always traversable when - // the onload callback fires, so we give them a 2nd chance - nullCheckFlag = 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); - } - - // ordering of these callbacks/triggers is odd, but that's how $.ajax does it - 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'); - - // clean up - setTimeout(function() { - $io.remove(); - xhr.responseXML = null; - }, 100); - }; - - function toXml(s, doc) { - if (window.ActiveXObject) { - doc = new ActiveXObject('Microsoft.XMLDOM'); - doc.async = 'false'; - doc.loadXML(s); - } - else - doc = (new DOMParser()).parseFromString(s, 'text/xml'); - return (doc && doc.documentElement && doc.documentElement.tagName != 'parsererror') ? doc : null; - }; - }; -}; - -/** - * ajaxForm() provides a mechanism for fully automating form submission. - * - * The advantages of using this method instead of ajaxSubmit() are: - * - * 1: This method will include coordinates for <input type="image" /> elements (if the element - * is used to submit the form). - * 2. This method will include the submit element's name/value data (for the element that was - * used to submit the form). - * 3. This method binds the submit() method to the form for you. - * - * The options argument for ajaxForm works exactly as it does for ajaxSubmit. ajaxForm merely - * passes the options argument along after properly binding events for submit elements and - * the form itself. - */ -$.fn.ajaxForm = function(options) { - return this.ajaxFormUnbind().bind('submit.form-plugin',function() { - $(this).ajaxSubmit(options); - return false; - }).each(function() { - // store options in hash - $(":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') { // try to use dimensions plugin - var offset = $(this).offset(); - form.clk_x = e.pageX - offset.left; - form.clk_y = e.pageY - offset.top; - } else { - form.clk_x = e.pageX - this.offsetLeft; - form.clk_y = e.pageY - this.offsetTop; - } - } - // clear form vars - setTimeout(function() { form.clk = form.clk_x = form.clk_y = null; }, 10); - }); - }); -}; - -// ajaxFormUnbind unbinds the event handlers that were bound by ajaxForm -$.fn.ajaxFormUnbind = function() { - this.unbind('submit.form-plugin'); - return this.each(function() { - $(":submit,input:image", this).unbind('click.form-plugin'); - }); - -}; - -/** - * formToArray() gathers form element data into an array of objects that can - * be passed to any of the following ajax functions: $.get, $.post, or load. - * Each object in the array has both a 'name' and 'value' property. An example of - * an array for a simple login form might be: - * - * [ { name: 'username', value: 'jresig' }, { name: 'password', value: 'secret' } ] - * - * It is this array that is passed to pre-submit callback functions provided to the - * ajaxSubmit() and ajaxForm() methods. - */ -$.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") { - // 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; - } - - 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) { - // input type=='image' are not found in elements array! handle it here - var $input = $(form.clk), input = $input[0], n = input.name; - if (n && !input.disabled && input.type == 'image') { - a.push({name: n, value: $input.val()}); - a.push({name: n+'.x', value: form.clk_x}, {name: n+'.y', value: form.clk_y}); - } - } - return a; -}; - -/** - * Serializes form data into a 'submittable' string. This method will return a string - * in the format: name1=value1&name2=value2 - */ -$.fn.formSerialize = function(semantic) { - //hand off to jQuery.param for proper encoding - return $.param(this.formToArray(semantic)); -}; - -/** - * Serializes all field elements in the jQuery object into a query string. - * This method will return a string in the format: name1=value1&name2=value2 - */ -$.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}); - }); - //hand off to jQuery.param for proper encoding - return $.param(a); -}; - -/** - * Returns the value(s) of the element in the matched set. For example, consider the following form: - * - * <form><fieldset> - * <input name="A" type="text" /> - * <input name="A" type="text" /> - * <input name="B" type="checkbox" value="B1" /> - * <input name="B" type="checkbox" value="B2"/> - * <input name="C" type="radio" value="C1" /> - * <input name="C" type="radio" value="C2" /> - * </fieldset></form> - * - * var v = $(':text').fieldValue(); - * // if no values are entered into the text inputs - * v == ['',''] - * // if values entered into the text inputs are 'foo' and 'bar' - * v == ['foo','bar'] - * - * var v = $(':checkbox').fieldValue(); - * // if neither checkbox is checked - * v === undefined - * // if both checkboxes are checked - * v == ['B1', 'B2'] - * - * var v = $(':radio').fieldValue(); - * // if neither radio is checked - * v === undefined - * // if first radio is checked - * v == ['C1'] - * - * The successful argument controls whether or not the field element must be 'successful' - * (per http://www.w3.org/TR/html4/interact/forms.html#successful-controls). - * The default value of the successful argument is true. If this value is false the value(s) - * for each element is returned. - * - * Note: This method *always* returns an array. If no valid value can be determined the - * array will be empty, otherwise it will contain one or more values. - */ -$.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 ? $.merge(val, v) : val.push(v); - } - return val; -}; - -/** - * Returns the value of the field element. - */ -$.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) // extra pain for IE... - 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; -}; - -/** - * Clears the form data. Takes the following actions on the form's input fields: - * - input text fields will have their 'value' property set to the empty string - * - select elements will have their 'selectedIndex' property set to -1 - * - checkbox and radio inputs will have their 'checked' property set to false - * - inputs of type submit, button, reset, and hidden will *not* be effected - * - button elements will *not* be effected - */ -$.fn.clearForm = function() { - return this.each(function() { - $('input,select,textarea', this).clearFields(); - }); -}; - -/** - * Clears the selected form elements. - */ -$.fn.clearFields = $.fn.clearInputs = function() { - return this.each(function() { - var t = this.type, tag = this.tagName.toLowerCase(); - if (t == 'text' || t == 'password' || tag == 'textarea') - this.value = ''; - else if (t == 'checkbox' || t == 'radio') - this.checked = false; - else if (tag == 'select') - this.selectedIndex = -1; - }); -}; - -/** - * Resets the form data. Causes all form elements to be reset to their original value. - */ -$.fn.resetForm = function() { - return this.each(function() { - // guard against an input with the name of 'reset' - // note that IE reports the reset function as an 'object' - if (typeof this.reset == 'function' || (typeof this.reset == 'object' && !this.reset.nodeType)) - this.reset(); - }); -}; - -/** - * Enables or disables any matching elements. - */ -$.fn.enable = function(b) { - if (b == undefined) b = true; - return this.each(function() { - this.disabled = !b; - }); -}; - -/** - * Checks/unchecks any matching checkboxes or radio buttons and - * selects/deselects and matching option elements. - */ -$.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') { - // deselect all other options - $sel.find('option').selected(false); - } - this.selected = select; - } - }); -}; - -// helper fn for console logging -// set $.fn.ajaxSubmit.debug to true to enable debug logging -function log() { - if ($.fn.ajaxSubmit.debug && window.console && window.console.log) - window.console.log('[jquery.form] ' + Array.prototype.join.call(arguments,'')); -}; - -})(jQuery); + * http://malsup.github.com/mit-license.txt + * http://malsup.github.com/gpl-license-v2.txt + */ +(function(c){function n(a){var e=a.data;a.isDefaultPrevented()||(a.preventDefault(),c(this).ajaxSubmit(e))}function v(a){var e=a.target,g=c(e);if(!g.is("[type=submit],[type=image]")){e=g.closest("[type=submit]");if(0===e.length)return;e=e[0]}var b=this;b.clk=e;"image"==e.type&&(void 0!==a.offsetX?(b.clk_x=a.offsetX,b.clk_y=a.offsetY):"function"==typeof c.fn.offset?(g=g.offset(),b.clk_x=a.pageX-g.left,b.clk_y=a.pageY-g.top):(b.clk_x=a.pageX-e.offsetLeft,b.clk_y=a.pageY-e.offsetTop));setTimeout(function(){b.clk= +b.clk_x=b.clk_y=null},100)}function r(){if(c.fn.ajaxSubmit.debug){var a="[jquery.form] "+Array.prototype.join.call(arguments,"");window.console&&window.console.log?window.console.log(a):window.opera&&window.opera.postError&&window.opera.postError(a)}}var A,D;A=void 0!==c("<input type='file'/>").get(0).files;D=void 0!==window.FormData;c.fn.ajaxSubmit=function(a){function e(b){function e(){function a(){try{var b=(p.contentWindow?p.contentWindow.document:p.contentDocument?p.contentDocument:p.document).readyState; 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