GIF89a;
Direktori : /home/serb/www/js/ |
Current File : /home/serb/www/js/jquery.wallform.js |
/*! * jQuery WallForm Plugin * version: 2.84 (22-AUG-2011) * @requires jQuery v1.3.3 or later * * Examples and documentation at: http://malsup.com/jquery/form/ * Dual licensed under the MIT and GPL licenses: * http://www.opensource.org/licenses/mit-license.php * http://www.gnu.org/licenses/gpl.html * Modified by Arun Sekar http://9lessons.info */ ;(function($) { /** * 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; } var method, action, url, $form = this; if (typeof options == 'function') { options = { success: options }; } method = this.attr('method'); action = this.attr('action'); url = (typeof action === 'string') ? $.trim(action) : ''; url = url || window.location.href || ''; if (url) { // clean url (don't include hash vaue) url = (url.match(/^([^#]+)/)||[])[1]; } options = $.extend(true, { url: url, success: $.ajaxSettings.success, type: method || 'GET', iframeSrc: /^https/i.test(window.location.href || '') ? 'javascript:false' : 'about:blank' }, 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 n,v,a = this.formToArray(options.semantic); if (options.data) { options.extraData = options.data; for (n in options.data) { if( $.isArray(options.data[n]) ) { for (var k in options.data[n]) { 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 } ); } } } // 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 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) { 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) { // jQuery 1.4+ passes xhr as 3rd arg var context = options.context || options; // jQuery 1.4+ supports scope context for (var i=0, max=callbacks.length; i < max; i++) { callbacks[i].apply(context, [data, status, xhr || $form, $form]); } }; // are there files to upload? var fileInputs = $('input:file', this).length > 0; var mp = 'multipart/form-data'; var multipart = ($form.attr('enctype') == mp || $form.attr('encoding') == mp); // options.iframe allows user to force iframe mode // 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) // see: http://groups.google.com/group/jquery-dev/browse_thread/thread/36395b7ab510dd5d if (options.closeKeepAlive) { $.get(options.closeKeepAlive, function() { fileUpload(a); }); } else { fileUpload(a); } } else { // IE7 massage (see issue 57) if ($.browser.msie && method == 'get') { var ieMeth = $form[0].getAttribute('method'); if (typeof ieMeth === 'string') options.type = ieMeth; } $.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(a) { var form = $form[0], el, i, s, g, id, $io, io, xhr, sub, n, timedOut, timeoutHandle; var useProp = !!$.fn.prop; if (a) { // ensure that every serialized input is still enabled for (i=0; i < a.length; i++) { el = $(form[a[i].name]); el[ useProp ? 'prop' : 'attr' ]('disabled', false); } } if ($(':input[name=submit],:input[id=submit]', form).length) { // 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; } s = $.extend(true, {}, $.ajaxSettings, options); s.context = s.context || s; id = 'jqFormIO' + (new Date().getTime()); if (s.iframeTarget) { $io = $(s.iframeTarget); n = $io.attr('name'); if (n == null) $io.attr('name', id); else id = n; } else { $io = $('<iframe name="' + id + '" src="'+ s.iframeSrc +'" />'); $io.css({ position: 'absolute', top: '-1000px', left: '-1000px' }); } io = $io[0]; xhr = { // mock object aborted: 0, responseText: null, responseXML: null, status: 0, statusText: 'n/a', getAllResponseHeaders: function() {}, getResponseHeader: function() {}, setRequestHeader: function() {}, abort: function(status) { var e = (status === 'timeout' ? 'timeout' : 'aborted'); log('aborting upload... ' + e); this.aborted = 1; $io.attr('src', s.iframeSrc); // abort op in progress xhr.error = e; s.error && s.error.call(s.context, xhr, e, status); g && $.event.trigger("ajaxError", [xhr, s, e]); s.complete && s.complete.call(s.context, xhr, e); } }; g = s.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, s]); } if (s.beforeSend && s.beforeSend.call(s.context, xhr, s) === false) { if (s.global) { $.active--; } return; } if (xhr.aborted) { return; } // add submitting element to data if we know it sub = form.clk; if (sub) { n = sub.name; if (n && !sub.disabled) { s.extraData = s.extraData || {}; s.extraData[n] = sub.value; if (sub.type == "image") { s.extraData[n+'.x'] = form.clk_x; s.extraData[n+'.y'] = form.clk_y; } } } var CLIENT_TIMEOUT_ABORT = 1; var SERVER_ABORT = 2; function getDoc(frame) { var doc = frame.contentWindow ? frame.contentWindow.document : frame.contentDocument ? frame.contentDocument : frame.document; return doc; } // take a breath so that pending repaints get some cpu time before the upload starts function doSubmit() { // 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 (!method) { form.setAttribute('method', 'POST'); } if (a != s.url) { form.setAttribute('action', s.url); } // ie borks in some cases when setting encoding if (! s.skipEncodingOverride && (!method || /post/i.test(method))) { $form.attr({ encoding: 'multipart/form-data', enctype: 'multipart/form-data' }); } // support timout if (s.timeout) { timeoutHandle = setTimeout(function() { timedOut = true; cb(CLIENT_TIMEOUT_ABORT); }, s.timeout); } // look for server aborts function checkState() { try { var state = getDoc(io).readyState; log('state = ' + state); if (state.toLowerCase() == 'uninitialized') setTimeout(checkState,50); } catch(e) { log('Server abort: ' , e, ' (', e.name, ')'); cb(SERVER_ABORT); timeoutHandle && clearTimeout(timeoutHandle); timeoutHandle = undefined; } } // add "extra" data to form if provided in options var extraInputs = []; try { if (s.extraData) { for (var n in s.extraData) { extraInputs.push( $('<input type="hidden" name="'+n+'" />').attr('value',s.extraData[n]) .appendTo(form)[0]); } } if (!s.iframeTarget) { // add iframe to doc and submit the form $io.appendTo('body'); io.attachEvent ? io.attachEvent('onload', cb) : io.addEventListener('load', cb, false); } setTimeout(checkState,15); form.submit(); } finally { // reset attrs and remove "extra" input elements form.setAttribute('action',a); if(t) { form.setAttribute('target', t); } else { $form.removeAttr('target'); } $(extraInputs).remove(); } } if (s.forceSync) { doSubmit(); } else { setTimeout(doSubmit, 10); // this lets dom updates render } var data, doc, domCheckCount = 50, callbackProcessed; function cb(e) { if (xhr.aborted || callbackProcessed) { return; } try { doc = getDoc(io); } catch(ex) { log('cannot access response document: ', ex); e = SERVER_ABORT; } if (e === CLIENT_TIMEOUT_ABORT && xhr) { xhr.abort('timeout'); return; } else if (e == SERVER_ABORT && xhr) { xhr.abort('server abort'); return; } if (!doc || doc.location.href == s.iframeSrc) { // response not received yet if (!timedOut) return; } io.detachEvent ? io.detachEvent('onload', cb) : io.removeEventListener('load', cb, false); var status = 'success', errMsg; try { if (timedOut) { throw 'timeout'; } 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'); var docRoot = doc.body ? doc.body : doc.documentElement; xhr.responseText = docRoot ? docRoot.innerHTML : null; xhr.responseXML = doc.XMLDocument ? doc.XMLDocument : doc; if (isXml) s.dataType = 'xml'; xhr.getResponseHeader = function(header){ var headers = {'content-type': s.dataType}; return headers[header]; }; // support for XHR 'status' & 'statusText' emulation : if (docRoot) { xhr.status = Number( docRoot.getAttribute('status') ) || xhr.status; xhr.statusText = docRoot.getAttribute('statusText') || xhr.statusText; } var dt = s.dataType || ''; var scr = /(json|script|text)/.test(dt.toLowerCase()); if (scr || s.textarea) { // see if user embedded response in textarea var ta = doc.getElementsByTagName('textarea')[0]; if (ta) { xhr.responseText = ta.value; // support for XHR 'status' & 'statusText' emulation : xhr.status = Number( ta.getAttribute('status') ) || xhr.status; xhr.statusText = ta.getAttribute('statusText') || xhr.statusText; } 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.textContent ? pre.textContent : pre.innerHTML; } else if (b) { xhr.responseText = b.innerHTML; } } } else if (s.dataType == 'xml' && !xhr.responseXML && xhr.responseText != null) { xhr.responseXML = toXml(xhr.responseText); } try { data = httpData(xhr, s.dataType, s); } catch (e) { status = 'parsererror'; xhr.error = errMsg = (e || status); } } catch (e) { log('error caught: ',e); status = 'error'; xhr.error = errMsg = (e || status); } if (xhr.aborted) { log('upload aborted'); status = null; } if (xhr.status) { // we've set xhr.status status = (xhr.status >= 200 && xhr.status < 300 || xhr.status === 304) ? 'success' : 'error'; } // ordering of these callbacks/triggers is odd, but that's how $.ajax does it if (status === 'success') { s.success && s.success.call(s.context, data, 'success', xhr); g && $.event.trigger("ajaxSuccess", [xhr, s]); } else if (status) { if (errMsg == undefined) errMsg = xhr.statusText; s.error && s.error.call(s.context, xhr, status, errMsg); g && $.event.trigger("ajaxError", [xhr, s, errMsg]); } g && $.event.trigger("ajaxComplete", [xhr, s]); if (g && ! --$.active) { $.event.trigger("ajaxStop"); } s.complete && s.complete.call(s.context, xhr, status); callbackProcessed = true; if (s.timeout) clearTimeout(timeoutHandle); // clean up setTimeout(function() { if (!s.iframeTarget) $io.remove(); xhr.responseXML = null; }, 100); } var toXml = $.parseXML || function(s, doc) { // use parseXML if available (jQuery 1.5+) 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.nodeName != 'parsererror') ? doc : null; }; var parseJSON = $.parseJSON || function(s) { return window['eval']('(' + s + ')'); }; var httpData = function( xhr, type, s ) { // mostly lifted from jq1.4.4 var ct = xhr.getResponseHeader('content-type') || '', xml = type === 'xml' || !type && ct.indexOf('xml') >= 0, data = xml ? xhr.responseXML : xhr.responseText; if (xml && data.documentElement.nodeName === 'parsererror') { $.error && $.error('parsererror'); } if (s && s.dataFilter) { data = s.dataFilter(data, type); } if (typeof data === 'string') { if (type === 'json' || !type && ct.indexOf('json') >= 0) { data = parseJSON(data); } else if (type === "script" || !type && ct.indexOf("javascript") >= 0) { $.globalEval(data); } } //return data; // Modification www.9lessons.info var exp = /<img[^>]+>/i; expResult = data.match(exp); if(expResult == null) { alert(data); } else{ $(options.target).prepend(data); } $("#photoimg").val(''); // Modification End www.9lessons.info }; } }; /** * 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. */ $.fn.ajaxForm = function(options) { // in jQuery 1.3+ we can fix mistakes with the ready state if (this.length === 0) { var o = { s: this.selector, c: this.context }; if (!$.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); } }).bind('click.form-plugin', function(e) { var target = e.target; var $el = $(target); if (!($el.is(":submit,input:image"))) { // is this a child element of the submit el? (ex: a span within a button) 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') { // try to use dimensions plugin 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; } } // clear form vars setTimeout(function() { form.clk = form.clk_x = form.clk_y = null; }, 100); }); }; // ajaxFormUnbind unbinds the event handlers that were bound by ajaxForm $.fn.ajaxFormUnbind = function() { return this.unbind('submit.form-plugin 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; } var i,j,n,v,el,max,jmax; for(i=0, max=els.length; i < max; i++) { el = els[i]; 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; } v = $.fieldValue(el, true); if (v && v.constructor == Array) { for(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 (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).val(); }; /** * 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 = $.fn.clearInputs = function() { var re = /^(?:color|date|datetime|email|month|number|password|range|search|tel|text|time|url|week)$/i; // 'hidden' is not in this list return this.each(function() { var t = this.type, tag = this.tagName.toLowerCase(); if (re.test(t) || 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 function log() { 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);