|
|
|
@@ -0,0 +1,682 @@ |
|
|
|
/** |
|
|
|
* AJAX Upload ( http://valums.com/ajax-upload/ ) |
|
|
|
* Copyright (c) Andrew Valums |
|
|
|
* Licensed under the MIT license |
|
|
|
*/ |
|
|
|
(function () { |
|
|
|
/** |
|
|
|
* Attaches event to a dom element. |
|
|
|
* @param {Element} el |
|
|
|
* @param type event name |
|
|
|
* @param fn callback This refers to the passed element |
|
|
|
*/ |
|
|
|
function addEvent(el, type, fn){ |
|
|
|
if (el.addEventListener) { |
|
|
|
el.addEventListener(type, fn, false); |
|
|
|
} else if (el.attachEvent) { |
|
|
|
el.attachEvent('on' + type, function(){ |
|
|
|
fn.call(el); |
|
|
|
}); |
|
|
|
} else { |
|
|
|
throw new Error('not supported or DOM not loaded'); |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* Attaches resize event to a window, limiting |
|
|
|
* number of event fired. Fires only when encounteres |
|
|
|
* delay of 100 after series of events. |
|
|
|
* |
|
|
|
* Some browsers fire event multiple times when resizing |
|
|
|
* http://www.quirksmode.org/dom/events/resize.html |
|
|
|
* |
|
|
|
* @param fn callback This refers to the passed element |
|
|
|
*/ |
|
|
|
function addResizeEvent(fn){ |
|
|
|
var timeout; |
|
|
|
|
|
|
|
addEvent(window, 'resize', function(){ |
|
|
|
if (timeout){ |
|
|
|
clearTimeout(timeout); |
|
|
|
} |
|
|
|
timeout = setTimeout(fn, 100); |
|
|
|
}); |
|
|
|
} |
|
|
|
|
|
|
|
// Needs more testing, will be rewriten for next version |
|
|
|
// getOffset function copied from jQuery lib (http://jquery.com/) |
|
|
|
if (document.documentElement.getBoundingClientRect){ |
|
|
|
// Get Offset using getBoundingClientRect |
|
|
|
// http://ejohn.org/blog/getboundingclientrect-is-awesome/ |
|
|
|
var getOffset = function(el){ |
|
|
|
var box = el.getBoundingClientRect(); |
|
|
|
var doc = el.ownerDocument; |
|
|
|
var body = doc.body; |
|
|
|
var docElem = doc.documentElement; // for ie |
|
|
|
var clientTop = docElem.clientTop || body.clientTop || 0; |
|
|
|
var clientLeft = docElem.clientLeft || body.clientLeft || 0; |
|
|
|
|
|
|
|
// In Internet Explorer 7 getBoundingClientRect property is treated as physical, |
|
|
|
// while others are logical. Make all logical, like in IE8. |
|
|
|
var zoom = 1; |
|
|
|
if (body.getBoundingClientRect) { |
|
|
|
var bound = body.getBoundingClientRect(); |
|
|
|
zoom = (bound.right - bound.left) / body.clientWidth; |
|
|
|
} |
|
|
|
|
|
|
|
if (zoom > 1) { |
|
|
|
clientTop = 0; |
|
|
|
clientLeft = 0; |
|
|
|
} |
|
|
|
|
|
|
|
var top = box.top / zoom + (window.pageYOffset || docElem && docElem.scrollTop / zoom || body.scrollTop / zoom) - clientTop, left = box.left / zoom + (window.pageXOffset || docElem && docElem.scrollLeft / zoom || body.scrollLeft / zoom) - clientLeft; |
|
|
|
|
|
|
|
return { |
|
|
|
top: top, |
|
|
|
left: left |
|
|
|
}; |
|
|
|
}; |
|
|
|
} else { |
|
|
|
// Get offset adding all offsets |
|
|
|
var getOffset = function(el){ |
|
|
|
var top = 0, left = 0; |
|
|
|
do { |
|
|
|
top += el.offsetTop || 0; |
|
|
|
left += el.offsetLeft || 0; |
|
|
|
el = el.offsetParent; |
|
|
|
} while (el); |
|
|
|
|
|
|
|
return { |
|
|
|
left: left, |
|
|
|
top: top |
|
|
|
}; |
|
|
|
}; |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* Returns left, top, right and bottom properties describing the border-box, |
|
|
|
* in pixels, with the top-left relative to the body |
|
|
|
* @param {Element} el |
|
|
|
* @return {Object} Contains left, top, right,bottom |
|
|
|
*/ |
|
|
|
function getBox(el){ |
|
|
|
var left, right, top, bottom; |
|
|
|
var offset = getOffset(el); |
|
|
|
left = offset.left; |
|
|
|
top = offset.top; |
|
|
|
|
|
|
|
right = left + el.offsetWidth; |
|
|
|
bottom = top + el.offsetHeight; |
|
|
|
|
|
|
|
return { |
|
|
|
left: left, |
|
|
|
right: right, |
|
|
|
top: top, |
|
|
|
bottom: bottom |
|
|
|
}; |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* Helper that takes object literal |
|
|
|
* and add all properties to element.style |
|
|
|
* @param {Element} el |
|
|
|
* @param {Object} styles |
|
|
|
*/ |
|
|
|
function addStyles(el, styles){ |
|
|
|
for (var name in styles) { |
|
|
|
if (styles.hasOwnProperty(name)) { |
|
|
|
el.style[name] = styles[name]; |
|
|
|
} |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* Function places an absolutely positioned |
|
|
|
* element on top of the specified element |
|
|
|
* copying position and dimentions. |
|
|
|
* @param {Element} from |
|
|
|
* @param {Element} to |
|
|
|
*/ |
|
|
|
function copyLayout(from, to){ |
|
|
|
var box = getBox(from); |
|
|
|
|
|
|
|
addStyles(to, { |
|
|
|
position: 'absolute', |
|
|
|
left : box.left + 'px', |
|
|
|
top : box.top + 'px', |
|
|
|
width : from.offsetWidth + 'px', |
|
|
|
height : from.offsetHeight + 'px' |
|
|
|
}); |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* Creates and returns element from html chunk |
|
|
|
* Uses innerHTML to create an element |
|
|
|
*/ |
|
|
|
var toElement = (function(){ |
|
|
|
var div = document.createElement('div'); |
|
|
|
return function(html){ |
|
|
|
div.innerHTML = html; |
|
|
|
var el = div.firstChild; |
|
|
|
return div.removeChild(el); |
|
|
|
}; |
|
|
|
})(); |
|
|
|
|
|
|
|
/** |
|
|
|
* Function generates unique id |
|
|
|
* @return unique id |
|
|
|
*/ |
|
|
|
var getUID = (function(){ |
|
|
|
var id = 0; |
|
|
|
return function(){ |
|
|
|
return 'ValumsAjaxUpload' + id++; |
|
|
|
}; |
|
|
|
})(); |
|
|
|
|
|
|
|
/** |
|
|
|
* Get file name from path |
|
|
|
* @param {String} file path to file |
|
|
|
* @return filename |
|
|
|
*/ |
|
|
|
function fileFromPath(file){ |
|
|
|
return file.replace(/.*(\/|\\)/, ""); |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* Get file extension lowercase |
|
|
|
* @param {String} file name |
|
|
|
* @return file extenstion |
|
|
|
*/ |
|
|
|
function getExt(file){ |
|
|
|
return (-1 !== file.indexOf('.')) ? file.replace(/.*[.]/, '') : ''; |
|
|
|
} |
|
|
|
|
|
|
|
function hasClass(el, name){ |
|
|
|
var re = new RegExp('\\b' + name + '\\b'); |
|
|
|
return re.test(el.className); |
|
|
|
} |
|
|
|
function addClass(el, name){ |
|
|
|
if ( ! hasClass(el, name)){ |
|
|
|
el.className += ' ' + name; |
|
|
|
} |
|
|
|
} |
|
|
|
function removeClass(el, name){ |
|
|
|
var re = new RegExp('\\b' + name + '\\b'); |
|
|
|
el.className = el.className.replace(re, ''); |
|
|
|
} |
|
|
|
|
|
|
|
function removeNode(el){ |
|
|
|
el.parentNode.removeChild(el); |
|
|
|
} |
|
|
|
|
|
|
|
/** |
|
|
|
* Easy styling and uploading |
|
|
|
* @constructor |
|
|
|
* @param button An element you want convert to |
|
|
|
* upload button. Tested dimentions up to 500x500px |
|
|
|
* @param {Object} options See defaults below. |
|
|
|
*/ |
|
|
|
window.AjaxUpload = function(button, options){ |
|
|
|
this._settings = { |
|
|
|
// Location of the server-side upload script |
|
|
|
action: 'upload.php', |
|
|
|
// File upload name |
|
|
|
name: 'userfile', |
|
|
|
// Select & upload multiple files at once FF3.6+, Chrome 4+ |
|
|
|
multiple: false, |
|
|
|
// Additional data to send |
|
|
|
data: {}, |
|
|
|
// Submit file as soon as it's selected |
|
|
|
autoSubmit: true, |
|
|
|
// The type of data that you're expecting back from the server. |
|
|
|
// html and xml are detected automatically. |
|
|
|
// Only useful when you are using json data as a response. |
|
|
|
// Set to "json" in that case. |
|
|
|
responseType: false, |
|
|
|
// Class applied to button when mouse is hovered |
|
|
|
hoverClass: 'hover', |
|
|
|
// Class applied to button when button is focused |
|
|
|
focusClass: 'focus', |
|
|
|
// Class applied to button when AU is disabled |
|
|
|
disabledClass: 'disabled', |
|
|
|
// When user selects a file, useful with autoSubmit disabled |
|
|
|
// You can return false to cancel upload |
|
|
|
onChange: function(file, extension){ |
|
|
|
}, |
|
|
|
// Callback to fire before file is uploaded |
|
|
|
// You can return false to cancel upload |
|
|
|
onSubmit: function(file, extension){ |
|
|
|
}, |
|
|
|
// Fired when file upload is completed |
|
|
|
// WARNING! DO NOT USE "FALSE" STRING AS A RESPONSE! |
|
|
|
onComplete: function(file, response){ |
|
|
|
} |
|
|
|
}; |
|
|
|
|
|
|
|
// Merge the users options with our defaults |
|
|
|
for (var i in options) { |
|
|
|
if (options.hasOwnProperty(i)){ |
|
|
|
this._settings[i] = options[i]; |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
// button isn't necessary a dom element |
|
|
|
if (button.jquery){ |
|
|
|
// jQuery object was passed |
|
|
|
button = button[0]; |
|
|
|
} else if (typeof button == "string") { |
|
|
|
if (/^#.*/.test(button)){ |
|
|
|
// If jQuery user passes #elementId don't break it |
|
|
|
button = button.slice(1); |
|
|
|
} |
|
|
|
|
|
|
|
button = document.getElementById(button); |
|
|
|
} |
|
|
|
|
|
|
|
if ( ! button || button.nodeType !== 1){ |
|
|
|
throw new Error("Please make sure that you're passing a valid element"); |
|
|
|
} |
|
|
|
|
|
|
|
if ( button.nodeName.toUpperCase() == 'A'){ |
|
|
|
// disable link |
|
|
|
addEvent(button, 'click', function(e){ |
|
|
|
if (e && e.preventDefault){ |
|
|
|
e.preventDefault(); |
|
|
|
} else if (window.event){ |
|
|
|
window.event.returnValue = false; |
|
|
|
} |
|
|
|
}); |
|
|
|
} |
|
|
|
|
|
|
|
// DOM element |
|
|
|
this._button = button; |
|
|
|
// DOM element |
|
|
|
this._input = null; |
|
|
|
// If disabled clicking on button won't do anything |
|
|
|
this._disabled = false; |
|
|
|
|
|
|
|
// if the button was disabled before refresh if will remain |
|
|
|
// disabled in FireFox, let's fix it |
|
|
|
this.enable(); |
|
|
|
|
|
|
|
this._rerouteClicks(); |
|
|
|
}; |
|
|
|
|
|
|
|
// assigning methods to our class |
|
|
|
AjaxUpload.prototype = { |
|
|
|
setData: function(data){ |
|
|
|
this._settings.data = data; |
|
|
|
}, |
|
|
|
disable: function(){ |
|
|
|
addClass(this._button, this._settings.disabledClass); |
|
|
|
this._disabled = true; |
|
|
|
|
|
|
|
var nodeName = this._button.nodeName.toUpperCase(); |
|
|
|
if (nodeName == 'INPUT' || nodeName == 'BUTTON'){ |
|
|
|
this._button.setAttribute('disabled', 'disabled'); |
|
|
|
} |
|
|
|
|
|
|
|
// hide input |
|
|
|
if (this._input){ |
|
|
|
if (this._input.parentNode) { |
|
|
|
// We use visibility instead of display to fix problem with Safari 4 |
|
|
|
// The problem is that the value of input doesn't change if it |
|
|
|
// has display none when user selects a file |
|
|
|
this._input.parentNode.style.visibility = 'hidden'; |
|
|
|
} |
|
|
|
} |
|
|
|
}, |
|
|
|
enable: function(){ |
|
|
|
removeClass(this._button, this._settings.disabledClass); |
|
|
|
this._button.removeAttribute('disabled'); |
|
|
|
this._disabled = false; |
|
|
|
|
|
|
|
}, |
|
|
|
/** |
|
|
|
* Creates invisible file input |
|
|
|
* that will hover above the button |
|
|
|
* <div><input type='file' /></div> |
|
|
|
*/ |
|
|
|
_createInput: function(){ |
|
|
|
var self = this; |
|
|
|
|
|
|
|
var input = document.createElement("input"); |
|
|
|
input.setAttribute('type', 'file'); |
|
|
|
input.setAttribute('name', this._settings.name); |
|
|
|
if(this._settings.multiple) input.setAttribute('multiple', 'multiple'); |
|
|
|
|
|
|
|
addStyles(input, { |
|
|
|
'position' : 'absolute', |
|
|
|
// in Opera only 'browse' button |
|
|
|
// is clickable and it is located at |
|
|
|
// the right side of the input |
|
|
|
'right' : 0, |
|
|
|
'margin' : 0, |
|
|
|
'padding' : 0, |
|
|
|
'fontSize' : '480px', |
|
|
|
// in Firefox if font-family is set to |
|
|
|
// 'inherit' the input doesn't work |
|
|
|
'fontFamily' : 'sans-serif', |
|
|
|
'cursor' : 'pointer' |
|
|
|
}); |
|
|
|
|
|
|
|
var div = document.createElement("div"); |
|
|
|
addStyles(div, { |
|
|
|
'display' : 'block', |
|
|
|
'position' : 'absolute', |
|
|
|
'overflow' : 'hidden', |
|
|
|
'margin' : 0, |
|
|
|
'padding' : 0, |
|
|
|
'opacity' : 0, |
|
|
|
// Make sure browse button is in the right side |
|
|
|
// in Internet Explorer |
|
|
|
'direction' : 'ltr', |
|
|
|
//Max zIndex supported by Opera 9.0-9.2 |
|
|
|
'zIndex': 2147483583 |
|
|
|
}); |
|
|
|
|
|
|
|
// Make sure that element opacity exists. |
|
|
|
// Otherwise use IE filter |
|
|
|
if ( div.style.opacity !== "0") { |
|
|
|
if (typeof(div.filters) == 'undefined'){ |
|
|
|
throw new Error('Opacity not supported by the browser'); |
|
|
|
} |
|
|
|
div.style.filter = "alpha(opacity=0)"; |
|
|
|
} |
|
|
|
|
|
|
|
addEvent(input, 'change', function(){ |
|
|
|
|
|
|
|
if ( ! input || input.value === ''){ |
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
// Get filename from input, required |
|
|
|
// as some browsers have path instead of it |
|
|
|
var file = fileFromPath(input.value); |
|
|
|
|
|
|
|
if (false === self._settings.onChange.call(self, file, getExt(file))){ |
|
|
|
self._clearInput(); |
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
// Submit form when value is changed |
|
|
|
if (self._settings.autoSubmit) { |
|
|
|
self.submit(); |
|
|
|
} |
|
|
|
}); |
|
|
|
|
|
|
|
addEvent(input, 'mouseover', function(){ |
|
|
|
addClass(self._button, self._settings.hoverClass); |
|
|
|
}); |
|
|
|
|
|
|
|
addEvent(input, 'mouseout', function(){ |
|
|
|
removeClass(self._button, self._settings.hoverClass); |
|
|
|
removeClass(self._button, self._settings.focusClass); |
|
|
|
|
|
|
|
if (input.parentNode) { |
|
|
|
// We use visibility instead of display to fix problem with Safari 4 |
|
|
|
// The problem is that the value of input doesn't change if it |
|
|
|
// has display none when user selects a file |
|
|
|
input.parentNode.style.visibility = 'hidden'; |
|
|
|
} |
|
|
|
}); |
|
|
|
|
|
|
|
addEvent(input, 'focus', function(){ |
|
|
|
addClass(self._button, self._settings.focusClass); |
|
|
|
}); |
|
|
|
|
|
|
|
addEvent(input, 'blur', function(){ |
|
|
|
removeClass(self._button, self._settings.focusClass); |
|
|
|
}); |
|
|
|
|
|
|
|
div.appendChild(input); |
|
|
|
document.body.appendChild(div); |
|
|
|
|
|
|
|
this._input = input; |
|
|
|
}, |
|
|
|
_clearInput : function(){ |
|
|
|
if (!this._input){ |
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
// this._input.value = ''; Doesn't work in IE6 |
|
|
|
removeNode(this._input.parentNode); |
|
|
|
this._input = null; |
|
|
|
this._createInput(); |
|
|
|
|
|
|
|
removeClass(this._button, this._settings.hoverClass); |
|
|
|
removeClass(this._button, this._settings.focusClass); |
|
|
|
}, |
|
|
|
/** |
|
|
|
* Function makes sure that when user clicks upload button, |
|
|
|
* the this._input is clicked instead |
|
|
|
*/ |
|
|
|
_rerouteClicks: function(){ |
|
|
|
var self = this; |
|
|
|
|
|
|
|
// IE will later display 'access denied' error |
|
|
|
// if you use using self._input.click() |
|
|
|
// other browsers just ignore click() |
|
|
|
|
|
|
|
addEvent(self._button, 'mouseover', function(){ |
|
|
|
if (self._disabled){ |
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
if ( ! self._input){ |
|
|
|
self._createInput(); |
|
|
|
} |
|
|
|
|
|
|
|
var div = self._input.parentNode; |
|
|
|
copyLayout(self._button, div); |
|
|
|
div.style.visibility = 'visible'; |
|
|
|
|
|
|
|
}); |
|
|
|
|
|
|
|
|
|
|
|
// commented because we now hide input on mouseleave |
|
|
|
/** |
|
|
|
* When the window is resized the elements |
|
|
|
* can be misaligned if button position depends |
|
|
|
* on window size |
|
|
|
*/ |
|
|
|
//addResizeEvent(function(){ |
|
|
|
// if (self._input){ |
|
|
|
// copyLayout(self._button, self._input.parentNode); |
|
|
|
// } |
|
|
|
//}); |
|
|
|
|
|
|
|
}, |
|
|
|
/** |
|
|
|
* Creates iframe with unique name |
|
|
|
* @return {Element} iframe |
|
|
|
*/ |
|
|
|
_createIframe: function(){ |
|
|
|
// We can't use getTime, because it sometimes return |
|
|
|
// same value in safari :( |
|
|
|
var id = getUID(); |
|
|
|
|
|
|
|
// We can't use following code as the name attribute |
|
|
|
// won't be properly registered in IE6, and new window |
|
|
|
// on form submit will open |
|
|
|
// var iframe = document.createElement('iframe'); |
|
|
|
// iframe.setAttribute('name', id); |
|
|
|
|
|
|
|
var iframe = toElement('<iframe src="javascript:false;" name="' + id + '" />'); |
|
|
|
// src="javascript:false; was added |
|
|
|
// because it possibly removes ie6 prompt |
|
|
|
// "This page contains both secure and nonsecure items" |
|
|
|
// Anyway, it doesn't do any harm. |
|
|
|
iframe.setAttribute('id', id); |
|
|
|
|
|
|
|
iframe.style.display = 'none'; |
|
|
|
document.body.appendChild(iframe); |
|
|
|
|
|
|
|
return iframe; |
|
|
|
}, |
|
|
|
/** |
|
|
|
* Creates form, that will be submitted to iframe |
|
|
|
* @param {Element} iframe Where to submit |
|
|
|
* @return {Element} form |
|
|
|
*/ |
|
|
|
_createForm: function(iframe){ |
|
|
|
var settings = this._settings; |
|
|
|
|
|
|
|
// We can't use the following code in IE6 |
|
|
|
// var form = document.createElement('form'); |
|
|
|
// form.setAttribute('method', 'post'); |
|
|
|
// form.setAttribute('enctype', 'multipart/form-data'); |
|
|
|
// Because in this case file won't be attached to request |
|
|
|
var form = toElement('<form method="post" enctype="multipart/form-data"></form>'); |
|
|
|
|
|
|
|
form.setAttribute('action', settings.action); |
|
|
|
form.setAttribute('target', iframe.name); |
|
|
|
form.style.display = 'none'; |
|
|
|
document.body.appendChild(form); |
|
|
|
|
|
|
|
// Create hidden input element for each data key |
|
|
|
for (var prop in settings.data) { |
|
|
|
if (settings.data.hasOwnProperty(prop)){ |
|
|
|
var el = document.createElement("input"); |
|
|
|
el.setAttribute('type', 'hidden'); |
|
|
|
el.setAttribute('name', prop); |
|
|
|
el.setAttribute('value', settings.data[prop]); |
|
|
|
form.appendChild(el); |
|
|
|
} |
|
|
|
} |
|
|
|
return form; |
|
|
|
}, |
|
|
|
/** |
|
|
|
* Gets response from iframe and fires onComplete event when ready |
|
|
|
* @param iframe |
|
|
|
* @param file Filename to use in onComplete callback |
|
|
|
*/ |
|
|
|
_getResponse : function(iframe, file){ |
|
|
|
// getting response |
|
|
|
var toDeleteFlag = false, self = this, settings = this._settings; |
|
|
|
|
|
|
|
addEvent(iframe, 'load', function(){ |
|
|
|
|
|
|
|
if (// For Safari |
|
|
|
iframe.src == "javascript:'%3Chtml%3E%3C/html%3E';" || |
|
|
|
// For FF, IE |
|
|
|
iframe.src == "javascript:'<html></html>';"){ |
|
|
|
// First time around, do not delete. |
|
|
|
// We reload to blank page, so that reloading main page |
|
|
|
// does not re-submit the post. |
|
|
|
|
|
|
|
if (toDeleteFlag) { |
|
|
|
// Fix busy state in FF3 |
|
|
|
setTimeout(function(){ |
|
|
|
removeNode(iframe); |
|
|
|
}, 0); |
|
|
|
} |
|
|
|
|
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
var doc = iframe.contentDocument ? iframe.contentDocument : window.frames[iframe.id].document; |
|
|
|
|
|
|
|
// fixing Opera 9.26,10.00 |
|
|
|
if (doc.readyState && doc.readyState != 'complete') { |
|
|
|
// Opera fires load event multiple times |
|
|
|
// Even when the DOM is not ready yet |
|
|
|
// this fix should not affect other browsers |
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
// fixing Opera 9.64 |
|
|
|
if (doc.body && doc.body.innerHTML == "false") { |
|
|
|
// In Opera 9.64 event was fired second time |
|
|
|
// when body.innerHTML changed from false |
|
|
|
// to server response approx. after 1 sec |
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
var response; |
|
|
|
|
|
|
|
if (doc.XMLDocument) { |
|
|
|
// response is a xml document Internet Explorer property |
|
|
|
response = doc.XMLDocument; |
|
|
|
} else if (doc.body){ |
|
|
|
// response is html document or plain text |
|
|
|
response = doc.body.innerHTML; |
|
|
|
|
|
|
|
if (settings.responseType && settings.responseType.toLowerCase() == 'json') { |
|
|
|
// If the document was sent as 'application/javascript' or |
|
|
|
// 'text/javascript', then the browser wraps the text in a <pre> |
|
|
|
// tag and performs html encoding on the contents. In this case, |
|
|
|
// we need to pull the original text content from the text node's |
|
|
|
// nodeValue property to retrieve the unmangled content. |
|
|
|
// Note that IE6 only understands text/html |
|
|
|
if (doc.body.firstChild && doc.body.firstChild.nodeName.toUpperCase() == 'PRE') { |
|
|
|
doc.normalize(); |
|
|
|
response = doc.body.firstChild.firstChild.nodeValue; |
|
|
|
} |
|
|
|
|
|
|
|
if (response) { |
|
|
|
response = eval("(" + response + ")"); |
|
|
|
} else { |
|
|
|
response = {}; |
|
|
|
} |
|
|
|
} |
|
|
|
} else { |
|
|
|
// response is a xml document |
|
|
|
response = doc; |
|
|
|
} |
|
|
|
|
|
|
|
settings.onComplete.call(self, file, response); |
|
|
|
|
|
|
|
// Reload blank page, so that reloading main page |
|
|
|
// does not re-submit the post. Also, remember to |
|
|
|
// delete the frame |
|
|
|
toDeleteFlag = true; |
|
|
|
|
|
|
|
// Fix IE mixed content issue |
|
|
|
iframe.src = "javascript:'<html></html>';"; |
|
|
|
}); |
|
|
|
}, |
|
|
|
/** |
|
|
|
* Upload file contained in this._input |
|
|
|
*/ |
|
|
|
submit: function(){ |
|
|
|
var self = this, settings = this._settings; |
|
|
|
|
|
|
|
if ( ! this._input || this._input.value === ''){ |
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
var file = fileFromPath(this._input.value); |
|
|
|
|
|
|
|
// user returned false to cancel upload |
|
|
|
if (false === settings.onSubmit.call(this, file, getExt(file))){ |
|
|
|
this._clearInput(); |
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
// sending request |
|
|
|
var iframe = this._createIframe(); |
|
|
|
var form = this._createForm(iframe); |
|
|
|
|
|
|
|
// assuming following structure |
|
|
|
// div -> input type='file' |
|
|
|
removeNode(this._input.parentNode); |
|
|
|
removeClass(self._button, self._settings.hoverClass); |
|
|
|
removeClass(self._button, self._settings.focusClass); |
|
|
|
|
|
|
|
form.appendChild(this._input); |
|
|
|
|
|
|
|
form.submit(); |
|
|
|
|
|
|
|
// request set, clean up |
|
|
|
removeNode(form); form = null; |
|
|
|
removeNode(this._input); this._input = null; |
|
|
|
|
|
|
|
// Get response from iframe and fire onComplete event when ready |
|
|
|
this._getResponse(iframe, file); |
|
|
|
|
|
|
|
// get ready for next request |
|
|
|
this._createInput(); |
|
|
|
} |
|
|
|
}; |
|
|
|
})(); |
