php 使用fileupload上传多张图片，压缩包
2024-08-21 06:09:19
test.php
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<form action="upload.php?type=upload" method="post">
<div class="layui-form-item">
<label class="layui-form-label">礼物图标</label>
<div class="layui-input-block"> <input id="fileupload" type="file" name="images" data-url="upload.php?type=img" multiple style="display: inline"><span>比例为1:1,建议大小为400x400.</span>
<div class="files">
</div>
<div style="clear:both;"></div>
<div class="up_progress">
<div class="progress-bar"></div>
</div>
</div>
</div>
<div class="layui-form-item">
<label class="layui-form-label">动画文件</label>
<div class="layui-input-block"> <input id="fileupload2" type="file" name="compressionPack" data-url="upload.php?type=compressionPack" multiple style="display: inline"><span>请上传RAR格式压缩文件</span>
<div class="files2" style="margin: 10px;">
</div>
<div style="clear:both;"></div>
<div class="up_progress2">
<div class="progress-bar2"></div>
</div>
</div>
</div>
<div class="layui-form-item">
<label class="layui-form-label">头像</label>
<div class="layui-input-block">
<input id="fileupload3" type="file" name="faces" data-url="upload.php?type=faces" multiple>
<div class="files3">
</div>
<div style="clear:both;"></div>
<div class="up_progress3">
<div class="progress-bar3"></div>
</div>
</div>
</div>
<button type="submit">提交</button>
</form>
<style type="text/css">
/* 图片展示样式 */
.images_zone,.images_zone3{position:relative; width:120px;height:120px; overflow:hidden; float:left; margin:3px 5px 3px 0; background:#f0f0f0;border:5px solid #f0f0f0; }
.images_zone span,.images_zone3 span{display:table-cell;text-align: center;vertical-align: middle;overflow: hidden;width: 120px;height: 120px;}
.images_zone span img,.images_zone3 span img{width:120px; vertical-align: middle;}
.images_zone a,.images_zone3 a{text-align:center; position:absolute;bottom:0px;left:0px;background:rgba(255,255,255,0.5); display:block;width:100%; height:20px;line-height:20px; display:none; font-size:12px;}
/* 进度条样式 */
.up_progress{width: 300px;height: 13px;font-size: 10px;line-height: 14px;overflow: hidden;background: #e6e6e6;margin: 5px 0;display:none;}
.up_progress .progress-bar{height: 13px;background: #11ae6f;float: left;color: #fff;text-align: center;width:0%;} .up_progress3{width: 300px;height: 13px;font-size: 10px;line-height: 14px;overflow: hidden;background: #e6e6e6;margin: 5px 0;display:none;}
.up_progress3 .progress-bar3{height: 13px;background: #11ae6f;float: left;color: #fff;text-align: center;width:0%;}
</style>
<script src="fileupload/1.9.1.min.js"></script>
<script src="fileupload/jquery.ui.widget.js"></script>
<script src="fileupload/jquery.iframe-transport.js"></script>
<script src="fileupload/jquery.fileupload.js"></script>
<script>
$("#fileupload").fileupload({
dataType: 'json',
add: function (e, data) {
var numItems = $('.files .images_zone').length;
if(numItems>=1){
alert('只能使用1张图片，请删除图片再上传');
return false;
};
$('.up_progress .progress-bar').css('width','0px');
$('.up_progress').show();
$('.up_progress .progress-bar').html('Uploading...');
data.submit();
},
done: function (e, data) {
$('.up_progress').hide();
var d = data.result;
if(d.status==200){
var imgshow = '<div class="images_zone"><input type="hidden" name="icon" value="'+d.path+'" /><span><img src="'+d.path+'" /></span><a href="javascript:;">删除</a></div>';
jQuery('.files').append(imgshow);
}else{
alert(d.msg);return false;
};
},
progressall: function (e, data) {
console.log(data);
var progress = parseInt(data.loaded / data.total * 100, 10);
$('.up_progress .progress-bar').css('width',progress + '%');
}
});
$('.files').on({
mouseenter:function(){
$(this).find('a').show();
},
mouseleave:function(){
$(this).find('a').hide();
},
},'.images_zone');
$('.files').on('click','.images_zone a',function(){
$(this).parent().remove();
}); $("#fileupload2").fileupload({
dataType: 'json',
add: function (e, data) {
var numItems = $('.files2 .images_zone2').length;
if(numItems>=1){
alert('只能使用一个文件，请删除图片再文件');
return false;
};
$('.up_progress2 .progress-bar2').css('width','0px');
$('.up_progress2').show();
$('.up_progress2 .progress-bar2').html('Uploading...');
data.submit();
},
done: function (e, data) {
$('.up_progress2').hide();
var d = data.result;
if(d.status==200){
var imgshow = '<div class="images_zone2"><input type="hidden" name="animation" value="'+d.path+'" />'+d.name+'<a href="javascript:;" style="margin: 0 20px;">删除</a></div>';
jQuery('.files2').append(imgshow);
}else{
console.log(d);
alert(d.msg);return false;
};
},
progressall: function (e, data) {
console.log(data);
var progress = parseInt(data.loaded / data.total * 100, 10);
$('.up_progress .progress-bar').css('width',progress + '%');
}
});
$('.files2').on({
mouseenter:function(){
$(this).find('a').show();
},
mouseleave:function(){
$(this).find('a').hide();
},
},'.images_zone2');
$('.files2').on('click','.images_zone2 a',function(){
$(this).parent().remove();
}); </script> <script>
var i = 0;
$("#fileupload3").fileupload({
dataType: 'json',
add: function (e, data) {
var numItems = $('.files3 .images_zone3').length;
if(numItems>=10){
alert('提交图片不能超过10张');
return false;
};
$('.up_progress3 .progress-bar3').css('width','0px');
$('.up_progress3').show();
$('.up_progress3 .progress-bar3').html('Uploading...');
data.submit();
},
done: function (e, data) {
$('.up_progress3').hide();
var d = data.result;
if(d.status==200){
var imgshow = '<div class="images_zone3"><input type="hidden" name="document['+i+'][path]" value="'+d.path+'" /><input type="hidden" name="document['+i+'][name]" value="'+d.name+'" /><span><img src="'+d.path+'" /></span><a href="javascript:;">删除</a></div>';
jQuery('.files3').append(imgshow);
i++;
}else{
console.log(d);
alert(d.msg);return false;
};
},
progressall: function (e, data) {
console.log(data);
var progress = parseInt(data.loaded / data.total * 100, 10);
$('.up_progress3 .progress-bar3').css('width',progress + '%');
}
});
$('.files3').on({
mouseenter:function(){
$(this).find('a').show();
},
mouseleave:function(){
$(this).find('a').hide();
},
},'.images_zone3');
$('.files3').on('click','.images_zone3 a',function(){
$(this).parent().remove();
}); </script> </body>
</html>
upload.php
<?php
if(isset($_GET['type']) && $_GET['type'] == 'img' ){
header('Content-type: application/json');
$file = $_FILES["images"];
//允许提交的格式
$allow_type = array('image/gif','image/jpeg','image/bmp','image/pjpeg','image/png','image/x-png');
$size = 1024000; //1M
$check = uploadCheck($file,$size,$allow_type);
if($check['status'] != 200){
exit(json_encode($check));
}
//上传文件
upload($file);
}
if(isset($_GET['type']) && $_GET['type'] == 'faces' ){
header('Content-type: application/json');
$file = $_FILES["faces"];
//允许提交的格式
$allow_type = array('image/gif','image/jpeg','image/bmp','image/pjpeg','image/png','image/x-png');
$size = 1024000; //1M
$check = uploadCheck($file,$size,$allow_type);
if($check['status'] != 200){
exit(json_encode($check));
}
//上传文件
upload($file);
}
if(isset($_GET['type']) && $_GET['type'] == 'compressionPack' ){
header('Content-type: application/json');
$file = $_FILES["compressionPack"];
//允许提交的格式
$allow_type = array('application/zip',' application/x-zip-compressed','application/octet-stream');
$size = 1024000*2;
$check = uploadCheck($file,$size,$allow_type);
if($check['status'] != 200){
exit(json_encode($check));
}
//上传文件
upload($file);
}
if(isset($_GET['type']) && $_GET['type'] == 'upload' ){
print_r($_REQUEST);die;
}
/*上传文件*/
function upload($file){
$filename = substr(md5(time()),0,10).mt_rand(1,10000);
$ext = pathinfo($file["name"], PATHINFO_EXTENSION);
$localName = "./".$filename.'.'.$ext;
if ( move_uploaded_file($file["tmp_name"], $localName) == true) {
$result = array('status'=>200,'path'=>$localName);
}else{
$result = array('status'=>0,'msg'=>'error');
}
exit(json_encode($result));
}
/*检查数据*/
function uploadCheck($postFile,$size,$allow_type){
if($postFile["error"]!=0){
$data = [
'status'=>'400',
'path'=>$postFile['tmp_name'],
'name'=>$postFile['name'],
'type'=>$postFile['type'],
'msg'=>'上传错误',
];
return $data;
}
if($postFile['size'] >$size){
$data = [
'status'=>'400',
'path'=>$postFile['tmp_name'],
'name'=>$postFile['name'],
'type'=>$postFile['type'],
'msg'=>'文件大小不能超过'.round($size/1000000,2).'M',
];
return $data;
}
if($postFile["error"]!=0){
$data = [
'status'=>'400',
'path'=>$postFile['tmp_name'],
'name'=>$postFile['name'],
'type'=>$postFile['type'],
'msg'=>'上传错误',
];
return $data;
}
if( !in_array($postFile["type"], $allow_type) ){
$data = [
'status'=>'400',
'path'=>$postFile['tmp_name'],
'name'=>$postFile['name'],
'type'=>$postFile['type'],
'msg'=>'不允许上传的格式文件',
];
return $data;
}
$data = [
'status'=>'200',
'path'=>$postFile['tmp_name'],
'name'=>$postFile['name'],
'type'=>$postFile['type'],
'msg'=>'ok',
];
return $data;
}
?>
1.9.1.min.js
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this.pos=t=this.options.duration?b.easing[this.easing](e,this.options.duration*e,0,1,this.options.duration):e,this.now=(this.end-this.start)*t+this.start,this.options.step&&this.options.step.call(this.elem,this.now,this),n&&n.set?n.set(this):rr.propHooks._default.set(this),this}},rr.prototype.init.prototype=rr.prototype,rr.propHooks={_default:{get:function(e){var t;return null==e.elem[e.prop]||e.elem.style&&null!=e.elem.style[e.prop]?(t=b.css(e.elem,e.prop,""),t&&"auto"!==t?t:0):e.elem[e.prop]},set:function(e){b.fx.step[e.prop]?b.fx.step[e.prop](e):e.elem.style&&(null!=e.elem.style[b.cssProps[e.prop]]||b.cssHooks[e.prop])?b.style(e.elem,e.prop,e.now+e.unit):e.elem[e.prop]=e.now}}},rr.propHooks.scrollTop=rr.propHooks.scrollLeft={set:function(e){e.elem.nodeType&&e.elem.parentNode&&(e.elem[e.prop]=e.now)}},b.each(["toggle","show","hide"],function(e,t){var n=b.fn[t];b.fn[t]=function(e,r,i){return null==e||"boolean"==typeof e?n.apply(this,arguments):this.animate(ir(t,!0),e,r,i)}}),b.fn.extend({fadeTo:function(e,t,n,r){return this.filter(nn).css("opacity",0).show().end().animate({opacity:t},e,n,r)},animate:function(e,t,n,r){var i=b.isEmptyObject(e),o=b.speed(t,n,r),a=function(){var t=er(this,b.extend({},e),o);a.finish=function(){t.stop(!0)},(i||b._data(this,"finish"))&&t.stop(!0)};return a.finish=a,i||o.queue===!1?this.each(a):this.queue(o.queue,a)},stop:function(e,n,r){var i=function(e){var t=e.stop;delete e.stop,t(r)};return"string"!=typeof e&&(r=n,n=e,e=t),n&&e!==!1&&this.queue(e||"fx",[]),this.each(function(){var t=!0,n=null!=e&&e+"queueHooks",o=b.timers,a=b._data(this);if(n)a[n]&&a[n].stop&&i(a[n]);else for(n in a)a[n]&&a[n].stop&&Jn.test(n)&&i(a[n]);for(n=o.length;n--;)o[n].elem!==this||null!=e&&o[n].queue!==e||(o[n].anim.stop(r),t=!1,o.splice(n,1));(t||!r)&&b.dequeue(this,e)})},finish:function(e){return e!==!1&&(e=e||"fx"),this.each(function(){var t,n=b._data(this),r=n[e+"queue"],i=n[e+"queueHooks"],o=b.timers,a=r?r.length:0;for(n.finish=!0,b.queue(this,e,[]),i&&i.cur&&i.cur.finish&&i.cur.finish.call(this),t=o.length;t--;)o[t].elem===this&&o[t].queue===e&&(o[t].anim.stop(!0),o.splice(t,1));for(t=0;a>t;t++)r[t]&&r[t].finish&&r[t].finish.call(this);delete n.finish})}});function ir(e,t){var n,r={height:e},i=0;for(t=t?1:0;4>i;i+=2-t)n=Zt[i],r["margin"+n]=r["padding"+n]=e;return t&&(r.opacity=r.width=e),r}b.each({slideDown:ir("show"),slideUp:ir("hide"),slideToggle:ir("toggle"),fadeIn:{opacity:"show"},fadeOut:{opacity:"hide"},fadeToggle:{opacity:"toggle"}},function(e,t){b.fn[e]=function(e,n,r){return this.animate(t,e,n,r)}}),b.speed=function(e,t,n){var r=e&&"object"==typeof e?b.extend({},e):{complete:n||!n&&t||b.isFunction(e)&&e,duration:e,easing:n&&t||t&&!b.isFunction(t)&&t};return r.duration=b.fx.off?0:"number"==typeof r.duration?r.duration:r.duration in b.fx.speeds?b.fx.speeds[r.duration]:b.fx.speeds._default,(null==r.queue||r.queue===!0)&&(r.queue="fx"),r.old=r.complete,r.complete=function(){b.isFunction(r.old)&&r.old.call(this),r.queue&&b.dequeue(this,r.queue)},r},b.easing={linear:function(e){return e},swing:function(e){return.5-Math.cos(e*Math.PI)/2}},b.timers=[],b.fx=rr.prototype.init,b.fx.tick=function(){var e,n=b.timers,r=0;for(Xn=b.now();n.length>r;r++)e=n[r],e()||n[r]!==e||n.splice(r--,1);n.length||b.fx.stop(),Xn=t},b.fx.timer=function(e){e()&&b.timers.push(e)&&b.fx.start()},b.fx.interval=13,b.fx.start=function(){Un||(Un=setInterval(b.fx.tick,b.fx.interval))},b.fx.stop=function(){clearInterval(Un),Un=null},b.fx.speeds={slow:600,fast:200,_default:400},b.fx.step={},b.expr&&b.expr.filters&&(b.expr.filters.animated=function(e){return b.grep(b.timers,function(t){return e===t.elem}).length}),b.fn.offset=function(e){if(arguments.length)return e===t?this:this.each(function(t){b.offset.setOffset(this,e,t)});var n,r,o={top:0,left:0},a=this[0],s=a&&a.ownerDocument;if(s)return n=s.documentElement,b.contains(n,a)?(typeof a.getBoundingClientRect!==i&&(o=a.getBoundingClientRect()),r=or(s),{top:o.top+(r.pageYOffset||n.scrollTop)-(n.clientTop||0),left:o.left+(r.pageXOffset||n.scrollLeft)-(n.clientLeft||0)}):o},b.offset={setOffset:function(e,t,n){var r=b.css(e,"position");"static"===r&&(e.style.position="relative");var i=b(e),o=i.offset(),a=b.css(e,"top"),s=b.css(e,"left"),u=("absolute"===r||"fixed"===r)&&b.inArray("auto",[a,s])>-1,l={},c={},p,f;u?(c=i.position(),p=c.top,f=c.left):(p=parseFloat(a)||0,f=parseFloat(s)||0),b.isFunction(t)&&(t=t.call(e,n,o)),null!=t.top&&(l.top=t.top-o.top+p),null!=t.left&&(l.left=t.left-o.left+f),"using"in t?t.using.call(e,l):i.css(l)}},b.fn.extend({position:function(){if(this[0]){var e,t,n={top:0,left:0},r=this[0];return"fixed"===b.css(r,"position")?t=r.getBoundingClientRect():(e=this.offsetParent(),t=this.offset(),b.nodeName(e[0],"html")||(n=e.offset()),n.top+=b.css(e[0],"borderTopWidth",!0),n.left+=b.css(e[0],"borderLeftWidth",!0)),{top:t.top-n.top-b.css(r,"marginTop",!0),left:t.left-n.left-b.css(r,"marginLeft",!0)}}},offsetParent:function(){return this.map(function(){var e=this.offsetParent||o.documentElement;while(e&&!b.nodeName(e,"html")&&"static"===b.css(e,"position"))e=e.offsetParent;return e||o.documentElement})}}),b.each({scrollLeft:"pageXOffset",scrollTop:"pageYOffset"},function(e,n){var r=/Y/.test(n);b.fn[e]=function(i){return b.access(this,function(e,i,o){var a=or(e);return o===t?a?n in a?a[n]:a.document.documentElement[i]:e[i]:(a?a.scrollTo(r?b(a).scrollLeft():o,r?o:b(a).scrollTop()):e[i]=o,t)},e,i,arguments.length,null)}});function or(e){return b.isWindow(e)?e:9===e.nodeType?e.defaultView||e.parentWindow:!1}b.each({Height:"height",Width:"width"},function(e,n){b.each({padding:"inner"+e,content:n,"":"outer"+e},function(r,i){b.fn[i]=function(i,o){var a=arguments.length&&(r||"boolean"!=typeof i),s=r||(i===!0||o===!0?"margin":"border");return b.access(this,function(n,r,i){var o;return b.isWindow(n)?n.document.documentElement["client"+e]:9===n.nodeType?(o=n.documentElement,Math.max(n.body["scroll"+e],o["scroll"+e],n.body["offset"+e],o["offset"+e],o["client"+e])):i===t?b.css(n,r,s):b.style(n,r,i,s)},n,a?i:t,a,null)}})}),e.jQuery=e.$=b,"function"==typeof define&&define.amd&&define.amd.jQuery&&define("jquery",[],function(){return b})})(window);
jquery.ui.widget.js
/*! jQuery UI - v1.11.1 - 2014-09-17
* http://jqueryui.com
* Includes: widget.js
* Copyright 2014 jQuery Foundation and other contributors; Licensed MIT */ (function( factory ) {
if ( typeof define === "function" && define.amd ) { // AMD. Register as an anonymous module.
define([ "jquery" ], factory );
} else { // Browser globals
factory( jQuery );
}
}(function( $ ) {
/*!
* jQuery UI Widget 1.11.1
* http://jqueryui.com
*
* Copyright 2014 jQuery Foundation and other contributors
* Released under the MIT license.
* http://jquery.org/license
*
* http://api.jqueryui.com/jQuery.widget/
*/ var widget_uuid = 0,
widget_slice = Array.prototype.slice; $.cleanData = (function( orig ) {
return function( elems ) {
var events, elem, i;
for ( i = 0; (elem = elems[i]) != null; i++ ) {
try { // Only trigger remove when necessary to save time
events = $._data( elem, "events" );
if ( events && events.remove ) {
$( elem ).triggerHandler( "remove" );
} // http://bugs.jquery.com/ticket/8235
} catch( e ) {}
}
orig( elems );
};
})( $.cleanData ); $.widget = function( name, base, prototype ) {
var fullName, existingConstructor, constructor, basePrototype,
// proxiedPrototype allows the provided prototype to remain unmodified
// so that it can be used as a mixin for multiple widgets (#8876)
proxiedPrototype = {},
namespace = name.split( "." )[ 0 ]; name = name.split( "." )[ 1 ];
fullName = namespace + "-" + name; if ( !prototype ) {
prototype = base;
base = $.Widget;
} // create selector for plugin
$.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) {
return !!$.data( elem, fullName );
}; $[ namespace ] = $[ namespace ] || {};
existingConstructor = $[ namespace ][ name ];
constructor = $[ namespace ][ name ] = function( options, element ) {
// allow instantiation without "new" keyword
if ( !this._createWidget ) {
return new constructor( options, element );
} // allow instantiation without initializing for simple inheritance
// must use "new" keyword (the code above always passes args)
if ( arguments.length ) {
this._createWidget( options, element );
}
};
// extend with the existing constructor to carry over any static properties
$.extend( constructor, existingConstructor, {
version: prototype.version,
// copy the object used to create the prototype in case we need to
// redefine the widget later
_proto: $.extend( {}, prototype ),
// track widgets that inherit from this widget in case this widget is
// redefined after a widget inherits from it
_childConstructors: []
}); basePrototype = new base();
// we need to make the options hash a property directly on the new instance
// otherwise we'll modify the options hash on the prototype that we're
// inheriting from
basePrototype.options = $.widget.extend( {}, basePrototype.options );
$.each( prototype, function( prop, value ) {
if ( !$.isFunction( value ) ) {
proxiedPrototype[ prop ] = value;
return;
}
proxiedPrototype[ prop ] = (function() {
var _super = function() {
return base.prototype[ prop ].apply( this, arguments );
},
_superApply = function( args ) {
return base.prototype[ prop ].apply( this, args );
};
return function() {
var __super = this._super,
__superApply = this._superApply,
returnValue; this._super = _super;
this._superApply = _superApply; returnValue = value.apply( this, arguments ); this._super = __super;
this._superApply = __superApply; return returnValue;
};
})();
});
constructor.prototype = $.widget.extend( basePrototype, {
// TODO: remove support for widgetEventPrefix
// always use the name + a colon as the prefix, e.g., draggable:start
// don't prefix for widgets that aren't DOM-based
widgetEventPrefix: existingConstructor ? (basePrototype.widgetEventPrefix || name) : name
}, proxiedPrototype, {
constructor: constructor,
namespace: namespace,
widgetName: name,
widgetFullName: fullName
}); // If this widget is being redefined then we need to find all widgets that
// are inheriting from it and redefine all of them so that they inherit from
// the new version of this widget. We're essentially trying to replace one
// level in the prototype chain.
if ( existingConstructor ) {
$.each( existingConstructor._childConstructors, function( i, child ) {
var childPrototype = child.prototype; // redefine the child widget using the same prototype that was
// originally used, but inherit from the new version of the base
$.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor, child._proto );
});
// remove the list of existing child constructors from the old constructor
// so the old child constructors can be garbage collected
delete existingConstructor._childConstructors;
} else {
base._childConstructors.push( constructor );
} $.widget.bridge( name, constructor ); return constructor;
}; $.widget.extend = function( target ) {
var input = widget_slice.call( arguments, 1 ),
inputIndex = 0,
inputLength = input.length,
key,
value;
for ( ; inputIndex < inputLength; inputIndex++ ) {
for ( key in input[ inputIndex ] ) {
value = input[ inputIndex ][ key ];
if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) {
// Clone objects
if ( $.isPlainObject( value ) ) {
target[ key ] = $.isPlainObject( target[ key ] ) ?
$.widget.extend( {}, target[ key ], value ) :
// Don't extend strings, arrays, etc. with objects
$.widget.extend( {}, value );
// Copy everything else by reference
} else {
target[ key ] = value;
}
}
}
}
return target;
}; $.widget.bridge = function( name, object ) {
var fullName = object.prototype.widgetFullName || name;
$.fn[ name ] = function( options ) {
var isMethodCall = typeof options === "string",
args = widget_slice.call( arguments, 1 ),
returnValue = this; // allow multiple hashes to be passed on init
options = !isMethodCall && args.length ?
$.widget.extend.apply( null, [ options ].concat(args) ) :
options; if ( isMethodCall ) {
this.each(function() {
var methodValue,
instance = $.data( this, fullName );
if ( options === "instance" ) {
returnValue = instance;
return false;
}
if ( !instance ) {
return $.error( "cannot call methods on " + name + " prior to initialization; " +
"attempted to call method '" + options + "'" );
}
if ( !$.isFunction( instance[options] ) || options.charAt( 0 ) === "_" ) {
return $.error( "no such method '" + options + "' for " + name + " widget instance" );
}
methodValue = instance[ options ].apply( instance, args );
if ( methodValue !== instance && methodValue !== undefined ) {
returnValue = methodValue && methodValue.jquery ?
returnValue.pushStack( methodValue.get() ) :
methodValue;
return false;
}
});
} else {
this.each(function() {
var instance = $.data( this, fullName );
if ( instance ) {
instance.option( options || {} );
if ( instance._init ) {
instance._init();
}
} else {
$.data( this, fullName, new object( options, this ) );
}
});
} return returnValue;
};
}; $.Widget = function( /* options, element */ ) {};
$.Widget._childConstructors = []; $.Widget.prototype = {
widgetName: "widget",
widgetEventPrefix: "",
defaultElement: "<div>",
options: {
disabled: false, // callbacks
create: null
},
_createWidget: function( options, element ) {
element = $( element || this.defaultElement || this )[ 0 ];
this.element = $( element );
this.uuid = widget_uuid++;
this.eventNamespace = "." + this.widgetName + this.uuid;
this.options = $.widget.extend( {},
this.options,
this._getCreateOptions(),
options ); this.bindings = $();
this.hoverable = $();
this.focusable = $(); if ( element !== this ) {
$.data( element, this.widgetFullName, this );
this._on( true, this.element, {
remove: function( event ) {
if ( event.target === element ) {
this.destroy();
}
}
});
this.document = $( element.style ?
// element within the document
element.ownerDocument :
// element is window or document
element.document || element );
this.window = $( this.document[0].defaultView || this.document[0].parentWindow );
} this._create();
this._trigger( "create", null, this._getCreateEventData() );
this._init();
},
_getCreateOptions: $.noop,
_getCreateEventData: $.noop,
_create: $.noop,
_init: $.noop, destroy: function() {
this._destroy();
// we can probably remove the unbind calls in 2.0
// all event bindings should go through this._on()
this.element
.unbind( this.eventNamespace )
.removeData( this.widgetFullName )
// support: jquery <1.6.3
// http://bugs.jquery.com/ticket/9413
.removeData( $.camelCase( this.widgetFullName ) );
this.widget()
.unbind( this.eventNamespace )
.removeAttr( "aria-disabled" )
.removeClass(
this.widgetFullName + "-disabled " +
"ui-state-disabled" ); // clean up events and states
this.bindings.unbind( this.eventNamespace );
this.hoverable.removeClass( "ui-state-hover" );
this.focusable.removeClass( "ui-state-focus" );
},
_destroy: $.noop, widget: function() {
return this.element;
}, option: function( key, value ) {
var options = key,
parts,
curOption,
i; if ( arguments.length === 0 ) {
// don't return a reference to the internal hash
return $.widget.extend( {}, this.options );
} if ( typeof key === "string" ) {
// handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
options = {};
parts = key.split( "." );
key = parts.shift();
if ( parts.length ) {
curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
for ( i = 0; i < parts.length - 1; i++ ) {
curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
curOption = curOption[ parts[ i ] ];
}
key = parts.pop();
if ( arguments.length === 1 ) {
return curOption[ key ] === undefined ? null : curOption[ key ];
}
curOption[ key ] = value;
} else {
if ( arguments.length === 1 ) {
return this.options[ key ] === undefined ? null : this.options[ key ];
}
options[ key ] = value;
}
} this._setOptions( options ); return this;
},
_setOptions: function( options ) {
var key; for ( key in options ) {
this._setOption( key, options[ key ] );
} return this;
},
_setOption: function( key, value ) {
this.options[ key ] = value; if ( key === "disabled" ) {
this.widget()
.toggleClass( this.widgetFullName + "-disabled", !!value ); // If the widget is becoming disabled, then nothing is interactive
if ( value ) {
this.hoverable.removeClass( "ui-state-hover" );
this.focusable.removeClass( "ui-state-focus" );
}
} return this;
}, enable: function() {
return this._setOptions({ disabled: false });
},
disable: function() {
return this._setOptions({ disabled: true });
}, _on: function( suppressDisabledCheck, element, handlers ) {
var delegateElement,
instance = this; // no suppressDisabledCheck flag, shuffle arguments
if ( typeof suppressDisabledCheck !== "boolean" ) {
handlers = element;
element = suppressDisabledCheck;
suppressDisabledCheck = false;
} // no element argument, shuffle and use this.element
if ( !handlers ) {
handlers = element;
element = this.element;
delegateElement = this.widget();
} else {
element = delegateElement = $( element );
this.bindings = this.bindings.add( element );
} $.each( handlers, function( event, handler ) {
function handlerProxy() {
// allow widgets to customize the disabled handling
// - disabled as an array instead of boolean
// - disabled class as method for disabling individual parts
if ( !suppressDisabledCheck &&
( instance.options.disabled === true ||
$( this ).hasClass( "ui-state-disabled" ) ) ) {
return;
}
return ( typeof handler === "string" ? instance[ handler ] : handler )
.apply( instance, arguments );
} // copy the guid so direct unbinding works
if ( typeof handler !== "string" ) {
handlerProxy.guid = handler.guid =
handler.guid || handlerProxy.guid || $.guid++;
} var match = event.match( /^([\w:-]*)\s*(.*)$/ ),
eventName = match[1] + instance.eventNamespace,
selector = match[2];
if ( selector ) {
delegateElement.delegate( selector, eventName, handlerProxy );
} else {
element.bind( eventName, handlerProxy );
}
});
}, _off: function( element, eventName ) {
eventName = (eventName || "").split( " " ).join( this.eventNamespace + " " ) + this.eventNamespace;
element.unbind( eventName ).undelegate( eventName );
}, _delay: function( handler, delay ) {
function handlerProxy() {
return ( typeof handler === "string" ? instance[ handler ] : handler )
.apply( instance, arguments );
}
var instance = this;
return setTimeout( handlerProxy, delay || 0 );
}, _hoverable: function( element ) {
this.hoverable = this.hoverable.add( element );
this._on( element, {
mouseenter: function( event ) {
$( event.currentTarget ).addClass( "ui-state-hover" );
},
mouseleave: function( event ) {
$( event.currentTarget ).removeClass( "ui-state-hover" );
}
});
}, _focusable: function( element ) {
this.focusable = this.focusable.add( element );
this._on( element, {
focusin: function( event ) {
$( event.currentTarget ).addClass( "ui-state-focus" );
},
focusout: function( event ) {
$( event.currentTarget ).removeClass( "ui-state-focus" );
}
});
}, _trigger: function( type, event, data ) {
var prop, orig,
callback = this.options[ type ]; data = data || {};
event = $.Event( event );
event.type = ( type === this.widgetEventPrefix ?
type :
this.widgetEventPrefix + type ).toLowerCase();
// the original event may come from any element
// so we need to reset the target on the new event
event.target = this.element[ 0 ]; // copy original event properties over to the new event
orig = event.originalEvent;
if ( orig ) {
for ( prop in orig ) {
if ( !( prop in event ) ) {
event[ prop ] = orig[ prop ];
}
}
} this.element.trigger( event, data );
return !( $.isFunction( callback ) &&
callback.apply( this.element[0], [ event ].concat( data ) ) === false ||
event.isDefaultPrevented() );
}
}; $.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
$.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
if ( typeof options === "string" ) {
options = { effect: options };
}
var hasOptions,
effectName = !options ?
method :
options === true || typeof options === "number" ?
defaultEffect :
options.effect || defaultEffect;
options = options || {};
if ( typeof options === "number" ) {
options = { duration: options };
}
hasOptions = !$.isEmptyObject( options );
options.complete = callback;
if ( options.delay ) {
element.delay( options.delay );
}
if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
element[ method ]( options );
} else if ( effectName !== method && element[ effectName ] ) {
element[ effectName ]( options.duration, options.easing, callback );
} else {
element.queue(function( next ) {
$( this )[ method ]();
if ( callback ) {
callback.call( element[ 0 ] );
}
next();
});
}
};
}); var widget = $.widget; }));
jquery.iframe-transport.js
/*
* jQuery Iframe Transport Plugin 1.8.2
* https://github.com/blueimp/jQuery-File-Upload
*
* Copyright 2011, Sebastian Tschan
* https://blueimp.net
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/MIT
*/ /* global define, window, document */ (function (factory) {
'use strict';
if (typeof define === 'function' && define.amd) {
// Register as an anonymous AMD module:
define(['jquery'], factory);
} else {
// Browser globals:
factory(window.jQuery);
}
}(function ($) {
'use strict'; // Helper variable to create unique names for the transport iframes:
var counter = 0; // The iframe transport accepts four additional options:
// options.fileInput: a jQuery collection of file input fields
// options.paramName: the parameter name for the file form data,
// overrides the name property of the file input field(s),
// can be a string or an array of strings.
// options.formData: an array of objects with name and value properties,
// equivalent to the return data of .serializeArray(), e.g.:
// [{name: 'a', value: 1}, {name: 'b', value: 2}]
// options.initialIframeSrc: the URL of the initial iframe src,
// by default set to "javascript:false;"
$.ajaxTransport('iframe', function (options) {
if (options.async) {
// javascript:false as initial iframe src
// prevents warning popups on HTTPS in IE6:
/*jshint scripturl: true */
var initialIframeSrc = options.initialIframeSrc || 'javascript:false;',
/*jshint scripturl: false */
form,
iframe,
addParamChar;
return {
send: function (_, completeCallback) {
form = $('<form style="display:none;"></form>');
form.attr('accept-charset', options.formAcceptCharset);
addParamChar = /\?/.test(options.url) ? '&' : '?';
// XDomainRequest only supports GET and POST:
if (options.type === 'DELETE') {
options.url = options.url + addParamChar + '_method=DELETE';
options.type = 'POST';
} else if (options.type === 'PUT') {
options.url = options.url + addParamChar + '_method=PUT';
options.type = 'POST';
} else if (options.type === 'PATCH') {
options.url = options.url + addParamChar + '_method=PATCH';
options.type = 'POST';
}
// IE versions below IE8 cannot set the name property of
// elements that have already been added to the DOM,
// so we set the name along with the iframe HTML markup:
counter += 1;
iframe = $(
'<iframe src="' + initialIframeSrc +
'" name="iframe-transport-' + counter + '"></iframe>'
).bind('load', function () {
var fileInputClones,
paramNames = $.isArray(options.paramName) ?
options.paramName : [options.paramName];
iframe
.unbind('load')
.bind('load', function () {
var response;
// Wrap in a try/catch block to catch exceptions thrown
// when trying to access cross-domain iframe contents:
try {
response = iframe.contents();
// Google Chrome and Firefox do not throw an
// exception when calling iframe.contents() on
// cross-domain requests, so we unify the response:
if (!response.length || !response[0].firstChild) {
throw new Error();
}
} catch (e) {
response = undefined;
}
// The complete callback returns the
// iframe content document as response object:
completeCallback(
200,
'success',
{'iframe': response}
);
// Fix for IE endless progress bar activity bug
// (happens on form submits to iframe targets):
$('<iframe src="' + initialIframeSrc + '"></iframe>')
.appendTo(form);
window.setTimeout(function () {
// Removing the form in a setTimeout call
// allows Chrome's developer tools to display
// the response result
form.remove();
}, 0);
});
form
.prop('target', iframe.prop('name'))
.prop('action', options.url)
.prop('method', options.type);
if (options.formData) {
$.each(options.formData, function (index, field) {
$('<input type="hidden"/>')
.prop('name', field.name)
.val(field.value)
.appendTo(form);
});
}
if (options.fileInput && options.fileInput.length &&
options.type === 'POST') {
fileInputClones = options.fileInput.clone();
// Insert a clone for each file input field:
options.fileInput.after(function (index) {
return fileInputClones[index];
});
if (options.paramName) {
options.fileInput.each(function (index) {
$(this).prop(
'name',
paramNames[index] || options.paramName
);
});
}
// Appending the file input fields to the hidden form
// removes them from their original location:
form
.append(options.fileInput)
.prop('enctype', 'multipart/form-data')
// enctype must be set as encoding for IE:
.prop('encoding', 'multipart/form-data');
// Remove the HTML5 form attribute from the input(s):
options.fileInput.removeAttr('form');
}
form.submit();
// Insert the file input fields at their original location
// by replacing the clones with the originals:
if (fileInputClones && fileInputClones.length) {
options.fileInput.each(function (index, input) {
var clone = $(fileInputClones[index]);
// Restore the original name and form properties:
$(input)
.prop('name', clone.prop('name'))
.attr('form', clone.attr('form'));
clone.replaceWith(input);
});
}
});
form.append(iframe).appendTo(document.body);
},
abort: function () {
if (iframe) {
// javascript:false as iframe src aborts the request
// and prevents warning popups on HTTPS in IE6.
// concat is used to avoid the "Script URL" JSLint error:
iframe
.unbind('load')
.prop('src', initialIframeSrc);
}
if (form) {
form.remove();
}
}
};
}
}); // The iframe transport returns the iframe content document as response.
// The following adds converters from iframe to text, json, html, xml
// and script.
// Please note that the Content-Type for JSON responses has to be text/plain
// or text/html, if the browser doesn't include application/json in the
// Accept header, else IE will show a download dialog.
// The Content-Type for XML responses on the other hand has to be always
// application/xml or text/xml, so IE properly parses the XML response.
// See also
// https://github.com/blueimp/jQuery-File-Upload/wiki/Setup#content-type-negotiation
$.ajaxSetup({
converters: {
'iframe text': function (iframe) {
return iframe && $(iframe[0].body).text();
},
'iframe json': function (iframe) {
return iframe && $.parseJSON($(iframe[0].body).text());
},
'iframe html': function (iframe) {
return iframe && $(iframe[0].body).html();
},
'iframe xml': function (iframe) {
var xmlDoc = iframe && iframe[0];
return xmlDoc && $.isXMLDoc(xmlDoc) ? xmlDoc :
$.parseXML((xmlDoc.XMLDocument && xmlDoc.XMLDocument.xml) ||
$(xmlDoc.body).html());
},
'iframe script': function (iframe) {
return iframe && $.globalEval($(iframe[0].body).text());
}
}
}); }));
jquery.fileupload.js
/*
* jQuery File Upload Plugin 5.42.1
* https://github.com/blueimp/jQuery-File-Upload
*
* Copyright 2010, Sebastian Tschan
* https://blueimp.net
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/MIT
*/ /* jshint nomen:false */
/* global define, window, document, location, Blob, FormData */ (function (factory) {
'use strict';
if (typeof define === 'function' && define.amd) {
// Register as an anonymous AMD module:
define([
'jquery',
'jquery.ui.widget'
], factory);
} else {
// Browser globals:
factory(window.jQuery);
}
}(function ($) {
'use strict'; // Detect file input support, based on
// http://viljamis.com/blog/2012/file-upload-support-on-mobile/
$.support.fileInput = !(new RegExp(
// Handle devices which give false positives for the feature detection:
'(Android (1\\.[0156]|2\\.[01]))' +
'|(Windows Phone (OS 7|8\\.0))|(XBLWP)|(ZuneWP)|(WPDesktop)' +
'|(w(eb)?OSBrowser)|(webOS)' +
'|(Kindle/(1\\.0|2\\.[05]|3\\.0))'
).test(window.navigator.userAgent) ||
// Feature detection for all other devices:
$('<input type="file">').prop('disabled')); // The FileReader API is not actually used, but works as feature detection,
// as some Safari versions (5?) support XHR file uploads via the FormData API,
// but not non-multipart XHR file uploads.
// window.XMLHttpRequestUpload is not available on IE10, so we check for
// window.ProgressEvent instead to detect XHR2 file upload capability:
$.support.xhrFileUpload = !!(window.ProgressEvent && window.FileReader);
$.support.xhrFormDataFileUpload = !!window.FormData; // Detect support for Blob slicing (required for chunked uploads):
$.support.blobSlice = window.Blob && (Blob.prototype.slice ||
Blob.prototype.webkitSlice || Blob.prototype.mozSlice); // Helper function to create drag handlers for dragover/dragenter/dragleave:
function getDragHandler(type) {
var isDragOver = type === 'dragover';
return function (e) {
e.dataTransfer = e.originalEvent && e.originalEvent.dataTransfer;
var dataTransfer = e.dataTransfer;
if (dataTransfer && $.inArray('Files', dataTransfer.types) !== -1 &&
this._trigger(
type,
$.Event(type, {delegatedEvent: e})
) !== false) {
e.preventDefault();
if (isDragOver) {
dataTransfer.dropEffect = 'copy';
}
}
};
} // The fileupload widget listens for change events on file input fields defined
// via fileInput setting and paste or drop events of the given dropZone.
// In addition to the default jQuery Widget methods, the fileupload widget
// exposes the "add" and "send" methods, to add or directly send files using
// the fileupload API.
// By default, files added via file input selection, paste, drag & drop or
// "add" method are uploaded immediately, but it is possible to override
// the "add" callback option to queue file uploads.
$.widget('blueimp.fileupload', { options: {
// The drop target element(s), by the default the complete document.
// Set to null to disable drag & drop support:
dropZone: $(document),
// The paste target element(s), by the default undefined.
// Set to a DOM node or jQuery object to enable file pasting:
pasteZone: undefined,
// The file input field(s), that are listened to for change events.
// If undefined, it is set to the file input fields inside
// of the widget element on plugin initialization.
// Set to null to disable the change listener.
fileInput: undefined,
// By default, the file input field is replaced with a clone after
// each input field change event. This is required for iframe transport
// queues and allows change events to be fired for the same file
// selection, but can be disabled by setting the following option to false:
replaceFileInput: true,
// The parameter name for the file form data (the request argument name).
// If undefined or empty, the name property of the file input field is
// used, or "files[]" if the file input name property is also empty,
// can be a string or an array of strings:
paramName: undefined,
// By default, each file of a selection is uploaded using an individual
// request for XHR type uploads. Set to false to upload file
// selections in one request each:
singleFileUploads: true,
// To limit the number of files uploaded with one XHR request,
// set the following option to an integer greater than 0:
limitMultiFileUploads: undefined,
// The following option limits the number of files uploaded with one
// XHR request to keep the request size under or equal to the defined
// limit in bytes:
limitMultiFileUploadSize: undefined,
// Multipart file uploads add a number of bytes to each uploaded file,
// therefore the following option adds an overhead for each file used
// in the limitMultiFileUploadSize configuration:
limitMultiFileUploadSizeOverhead: 512,
// Set the following option to true to issue all file upload requests
// in a sequential order:
sequentialUploads: false,
// To limit the number of concurrent uploads,
// set the following option to an integer greater than 0:
limitConcurrentUploads: undefined,
// Set the following option to true to force iframe transport uploads:
forceIframeTransport: false,
// Set the following option to the location of a redirect url on the
// origin server, for cross-domain iframe transport uploads:
redirect: undefined,
// The parameter name for the redirect url, sent as part of the form
// data and set to 'redirect' if this option is empty:
redirectParamName: undefined,
// Set the following option to the location of a postMessage window,
// to enable postMessage transport uploads:
postMessage: undefined,
// By default, XHR file uploads are sent as multipart/form-data.
// The iframe transport is always using multipart/form-data.
// Set to false to enable non-multipart XHR uploads:
multipart: true,
// To upload large files in smaller chunks, set the following option
// to a preferred maximum chunk size. If set to 0, null or undefined,
// or the browser does not support the required Blob API, files will
// be uploaded as a whole.
maxChunkSize: undefined,
// When a non-multipart upload or a chunked multipart upload has been
// aborted, this option can be used to resume the upload by setting
// it to the size of the already uploaded bytes. This option is most
// useful when modifying the options object inside of the "add" or
// "send" callbacks, as the options are cloned for each file upload.
uploadedBytes: undefined,
// By default, failed (abort or error) file uploads are removed from the
// global progress calculation. Set the following option to false to
// prevent recalculating the global progress data:
recalculateProgress: true,
// Interval in milliseconds to calculate and trigger progress events:
progressInterval: 100,
// Interval in milliseconds to calculate progress bitrate:
bitrateInterval: 500,
// By default, uploads are started automatically when adding files:
autoUpload: true, // Error and info messages:
messages: {
uploadedBytes: 'Uploaded bytes exceed file size'
}, // Translation function, gets the message key to be translated
// and an object with context specific data as arguments:
i18n: function (message, context) {
message = this.messages[message] || message.toString();
if (context) {
$.each(context, function (key, value) {
message = message.replace('{' + key + '}', value);
});
}
return message;
}, // Additional form data to be sent along with the file uploads can be set
// using this option, which accepts an array of objects with name and
// value properties, a function returning such an array, a FormData
// object (for XHR file uploads), or a simple object.
// The form of the first fileInput is given as parameter to the function:
formData: function (form) {
return form.serializeArray();
}, // The add callback is invoked as soon as files are added to the fileupload
// widget (via file input selection, drag & drop, paste or add API call).
// If the singleFileUploads option is enabled, this callback will be
// called once for each file in the selection for XHR file uploads, else
// once for each file selection.
//
// The upload starts when the submit method is invoked on the data parameter.
// The data object contains a files property holding the added files
// and allows you to override plugin options as well as define ajax settings.
//
// Listeners for this callback can also be bound the following way:
// .bind('fileuploadadd', func);
//
// data.submit() returns a Promise object and allows to attach additional
// handlers using jQuery's Deferred callbacks:
// data.submit().done(func).fail(func).always(func);
add: function (e, data) {
if (e.isDefaultPrevented()) {
return false;
}
if (data.autoUpload || (data.autoUpload !== false &&
$(this).fileupload('option', 'autoUpload'))) {
data.process().done(function () {
data.submit();
});
}
}, // Other callbacks: // Callback for the submit event of each file upload:
// submit: function (e, data) {}, // .bind('fileuploadsubmit', func); // Callback for the start of each file upload request:
// send: function (e, data) {}, // .bind('fileuploadsend', func); // Callback for successful uploads:
// done: function (e, data) {}, // .bind('fileuploaddone', func); // Callback for failed (abort or error) uploads:
// fail: function (e, data) {}, // .bind('fileuploadfail', func); // Callback for completed (success, abort or error) requests:
// always: function (e, data) {}, // .bind('fileuploadalways', func); // Callback for upload progress events:
// progress: function (e, data) {}, // .bind('fileuploadprogress', func); // Callback for global upload progress events:
// progressall: function (e, data) {}, // .bind('fileuploadprogressall', func); // Callback for uploads start, equivalent to the global ajaxStart event:
// start: function (e) {}, // .bind('fileuploadstart', func); // Callback for uploads stop, equivalent to the global ajaxStop event:
// stop: function (e) {}, // .bind('fileuploadstop', func); // Callback for change events of the fileInput(s):
// change: function (e, data) {}, // .bind('fileuploadchange', func); // Callback for paste events to the pasteZone(s):
// paste: function (e, data) {}, // .bind('fileuploadpaste', func); // Callback for drop events of the dropZone(s):
// drop: function (e, data) {}, // .bind('fileuploaddrop', func); // Callback for dragover events of the dropZone(s):
// dragover: function (e) {}, // .bind('fileuploaddragover', func); // Callback for the start of each chunk upload request:
// chunksend: function (e, data) {}, // .bind('fileuploadchunksend', func); // Callback for successful chunk uploads:
// chunkdone: function (e, data) {}, // .bind('fileuploadchunkdone', func); // Callback for failed (abort or error) chunk uploads:
// chunkfail: function (e, data) {}, // .bind('fileuploadchunkfail', func); // Callback for completed (success, abort or error) chunk upload requests:
// chunkalways: function (e, data) {}, // .bind('fileuploadchunkalways', func); // The plugin options are used as settings object for the ajax calls.
// The following are jQuery ajax settings required for the file uploads:
processData: false,
contentType: false,
cache: false
}, // A list of options that require reinitializing event listeners and/or
// special initialization code:
_specialOptions: [
'fileInput',
'dropZone',
'pasteZone',
'multipart',
'forceIframeTransport'
], _blobSlice: $.support.blobSlice && function () {
var slice = this.slice || this.webkitSlice || this.mozSlice;
return slice.apply(this, arguments);
}, _BitrateTimer: function () {
this.timestamp = ((Date.now) ? Date.now() : (new Date()).getTime());
this.loaded = 0;
this.bitrate = 0;
this.getBitrate = function (now, loaded, interval) {
var timeDiff = now - this.timestamp;
if (!this.bitrate || !interval || timeDiff > interval) {
this.bitrate = (loaded - this.loaded) * (1000 / timeDiff) * 8;
this.loaded = loaded;
this.timestamp = now;
}
return this.bitrate;
};
}, _isXHRUpload: function (options) {
return !options.forceIframeTransport &&
((!options.multipart && $.support.xhrFileUpload) ||
$.support.xhrFormDataFileUpload);
}, _getFormData: function (options) {
var formData;
if ($.type(options.formData) === 'function') {
return options.formData(options.form);
}
if ($.isArray(options.formData)) {
return options.formData;
}
if ($.type(options.formData) === 'object') {
formData = [];
$.each(options.formData, function (name, value) {
formData.push({name: name, value: value});
});
return formData;
}
return [];
}, _getTotal: function (files) {
var total = 0;
$.each(files, function (index, file) {
total += file.size || 1;
});
return total;
}, _initProgressObject: function (obj) {
var progress = {
loaded: 0,
total: 0,
bitrate: 0
};
if (obj._progress) {
$.extend(obj._progress, progress);
} else {
obj._progress = progress;
}
}, _initResponseObject: function (obj) {
var prop;
if (obj._response) {
for (prop in obj._response) {
if (obj._response.hasOwnProperty(prop)) {
delete obj._response[prop];
}
}
} else {
obj._response = {};
}
}, _onProgress: function (e, data) {
if (e.lengthComputable) {
var now = ((Date.now) ? Date.now() : (new Date()).getTime()),
loaded;
if (data._time && data.progressInterval &&
(now - data._time < data.progressInterval) &&
e.loaded !== e.total) {
return;
}
data._time = now;
loaded = Math.floor(
e.loaded / e.total * (data.chunkSize || data._progress.total)
) + (data.uploadedBytes || 0);
// Add the difference from the previously loaded state
// to the global loaded counter:
this._progress.loaded += (loaded - data._progress.loaded);
this._progress.bitrate = this._bitrateTimer.getBitrate(
now,
this._progress.loaded,
data.bitrateInterval
);
data._progress.loaded = data.loaded = loaded;
data._progress.bitrate = data.bitrate = data._bitrateTimer.getBitrate(
now,
loaded,
data.bitrateInterval
);
// Trigger a custom progress event with a total data property set
// to the file size(s) of the current upload and a loaded data
// property calculated accordingly:
this._trigger(
'progress',
$.Event('progress', {delegatedEvent: e}),
data
);
// Trigger a global progress event for all current file uploads,
// including ajax calls queued for sequential file uploads:
this._trigger(
'progressall',
$.Event('progressall', {delegatedEvent: e}),
this._progress
);
}
}, _initProgressListener: function (options) {
var that = this,
xhr = options.xhr ? options.xhr() : $.ajaxSettings.xhr();
// Accesss to the native XHR object is required to add event listeners
// for the upload progress event:
if (xhr.upload) {
$(xhr.upload).bind('progress', function (e) {
var oe = e.originalEvent;
// Make sure the progress event properties get copied over:
e.lengthComputable = oe.lengthComputable;
e.loaded = oe.loaded;
e.total = oe.total;
that._onProgress(e, options);
});
options.xhr = function () {
return xhr;
};
}
}, _isInstanceOf: function (type, obj) {
// Cross-frame instanceof check
return Object.prototype.toString.call(obj) === '[object ' + type + ']';
}, _initXHRData: function (options) {
var that = this,
formData,
file = options.files[0],
// Ignore non-multipart setting if not supported:
multipart = options.multipart || !$.support.xhrFileUpload,
paramName = $.type(options.paramName) === 'array' ?
options.paramName[0] : options.paramName;
options.headers = $.extend({}, options.headers);
if (options.contentRange) {
options.headers['Content-Range'] = options.contentRange;
}
if (!multipart || options.blob || !this._isInstanceOf('File', file)) {
options.headers['Content-Disposition'] = 'attachment; filename="' +
encodeURI(file.name) + '"';
}
if (!multipart) {
options.contentType = file.type || 'application/octet-stream';
options.data = options.blob || file;
} else if ($.support.xhrFormDataFileUpload) {
if (options.postMessage) {
// window.postMessage does not allow sending FormData
// objects, so we just add the File/Blob objects to
// the formData array and let the postMessage window
// create the FormData object out of this array:
formData = this._getFormData(options);
if (options.blob) {
formData.push({
name: paramName,
value: options.blob
});
} else {
$.each(options.files, function (index, file) {
formData.push({
name: ($.type(options.paramName) === 'array' &&
options.paramName[index]) || paramName,
value: file
});
});
}
} else {
if (that._isInstanceOf('FormData', options.formData)) {
formData = options.formData;
} else {
formData = new FormData();
$.each(this._getFormData(options), function (index, field) {
formData.append(field.name, field.value);
});
}
if (options.blob) {
formData.append(paramName, options.blob, file.name);
} else {
$.each(options.files, function (index, file) {
// This check allows the tests to run with
// dummy objects:
if (that._isInstanceOf('File', file) ||
that._isInstanceOf('Blob', file)) {
formData.append(
($.type(options.paramName) === 'array' &&
options.paramName[index]) || paramName,
file,
file.uploadName || file.name
);
}
});
}
}
options.data = formData;
}
// Blob reference is not needed anymore, free memory:
options.blob = null;
}, _initIframeSettings: function (options) {
var targetHost = $('<a></a>').prop('href', options.url).prop('host');
// Setting the dataType to iframe enables the iframe transport:
options.dataType = 'iframe ' + (options.dataType || '');
// The iframe transport accepts a serialized array as form data:
options.formData = this._getFormData(options);
// Add redirect url to form data on cross-domain uploads:
if (options.redirect && targetHost && targetHost !== location.host) {
options.formData.push({
name: options.redirectParamName || 'redirect',
value: options.redirect
});
}
}, _initDataSettings: function (options) {
if (this._isXHRUpload(options)) {
if (!this._chunkedUpload(options, true)) {
if (!options.data) {
this._initXHRData(options);
}
this._initProgressListener(options);
}
if (options.postMessage) {
// Setting the dataType to postmessage enables the
// postMessage transport:
options.dataType = 'postmessage ' + (options.dataType || '');
}
} else {
this._initIframeSettings(options);
}
}, _getParamName: function (options) {
var fileInput = $(options.fileInput),
paramName = options.paramName;
if (!paramName) {
paramName = [];
fileInput.each(function () {
var input = $(this),
name = input.prop('name') || 'files[]',
i = (input.prop('files') || [1]).length;
while (i) {
paramName.push(name);
i -= 1;
}
});
if (!paramName.length) {
paramName = [fileInput.prop('name') || 'files[]'];
}
} else if (!$.isArray(paramName)) {
paramName = [paramName];
}
return paramName;
}, _initFormSettings: function (options) {
// Retrieve missing options from the input field and the
// associated form, if available:
if (!options.form || !options.form.length) {
options.form = $(options.fileInput.prop('form'));
// If the given file input doesn't have an associated form,
// use the default widget file input's form:
if (!options.form.length) {
options.form = $(this.options.fileInput.prop('form'));
}
}
options.paramName = this._getParamName(options);
if (!options.url) {
options.url = options.form.prop('action') || location.href;
}
// The HTTP request method must be "POST" or "PUT":
options.type = (options.type ||
($.type(options.form.prop('method')) === 'string' &&
options.form.prop('method')) || ''
).toUpperCase();
if (options.type !== 'POST' && options.type !== 'PUT' &&
options.type !== 'PATCH') {
options.type = 'POST';
}
if (!options.formAcceptCharset) {
options.formAcceptCharset = options.form.attr('accept-charset');
}
}, _getAJAXSettings: function (data) {
var options = $.extend({}, this.options, data);
this._initFormSettings(options);
this._initDataSettings(options);
return options;
}, // jQuery 1.6 doesn't provide .state(),
// while jQuery 1.8+ removed .isRejected() and .isResolved():
_getDeferredState: function (deferred) {
if (deferred.state) {
return deferred.state();
}
if (deferred.isResolved()) {
return 'resolved';
}
if (deferred.isRejected()) {
return 'rejected';
}
return 'pending';
}, // Maps jqXHR callbacks to the equivalent
// methods of the given Promise object:
_enhancePromise: function (promise) {
promise.success = promise.done;
promise.error = promise.fail;
promise.complete = promise.always;
return promise;
}, // Creates and returns a Promise object enhanced with
// the jqXHR methods abort, success, error and complete:
_getXHRPromise: function (resolveOrReject, context, args) {
var dfd = $.Deferred(),
promise = dfd.promise();
context = context || this.options.context || promise;
if (resolveOrReject === true) {
dfd.resolveWith(context, args);
} else if (resolveOrReject === false) {
dfd.rejectWith(context, args);
}
promise.abort = dfd.promise;
return this._enhancePromise(promise);
}, // Adds convenience methods to the data callback argument:
_addConvenienceMethods: function (e, data) {
var that = this,
getPromise = function (args) {
return $.Deferred().resolveWith(that, args).promise();
};
data.process = function (resolveFunc, rejectFunc) {
if (resolveFunc || rejectFunc) {
data._processQueue = this._processQueue =
(this._processQueue || getPromise([this])).pipe(
function () {
if (data.errorThrown) {
return $.Deferred()
.rejectWith(that, [data]).promise();
}
return getPromise(arguments);
}
).pipe(resolveFunc, rejectFunc);
}
return this._processQueue || getPromise([this]);
};
data.submit = function () {
if (this.state() !== 'pending') {
data.jqXHR = this.jqXHR =
(that._trigger(
'submit',
$.Event('submit', {delegatedEvent: e}),
this
) !== false) && that._onSend(e, this);
}
return this.jqXHR || that._getXHRPromise();
};
data.abort = function () {
if (this.jqXHR) {
return this.jqXHR.abort();
}
this.errorThrown = 'abort';
that._trigger('fail', null, this);
return that._getXHRPromise(false);
};
data.state = function () {
if (this.jqXHR) {
return that._getDeferredState(this.jqXHR);
}
if (this._processQueue) {
return that._getDeferredState(this._processQueue);
}
};
data.processing = function () {
return !this.jqXHR && this._processQueue && that
._getDeferredState(this._processQueue) === 'pending';
};
data.progress = function () {
return this._progress;
};
data.response = function () {
return this._response;
};
}, // Parses the Range header from the server response
// and returns the uploaded bytes:
_getUploadedBytes: function (jqXHR) {
var range = jqXHR.getResponseHeader('Range'),
parts = range && range.split('-'),
upperBytesPos = parts && parts.length > 1 &&
parseInt(parts[1], 10);
return upperBytesPos && upperBytesPos + 1;
}, // Uploads a file in multiple, sequential requests
// by splitting the file up in multiple blob chunks.
// If the second parameter is true, only tests if the file
// should be uploaded in chunks, but does not invoke any
// upload requests:
_chunkedUpload: function (options, testOnly) {
options.uploadedBytes = options.uploadedBytes || 0;
var that = this,
file = options.files[0],
fs = file.size,
ub = options.uploadedBytes,
mcs = options.maxChunkSize || fs,
slice = this._blobSlice,
dfd = $.Deferred(),
promise = dfd.promise(),
jqXHR,
upload;
if (!(this._isXHRUpload(options) && slice && (ub || mcs < fs)) ||
options.data) {
return false;
}
if (testOnly) {
return true;
}
if (ub >= fs) {
file.error = options.i18n('uploadedBytes');
return this._getXHRPromise(
false,
options.context,
[null, 'error', file.error]
);
}
// The chunk upload method:
upload = function () {
// Clone the options object for each chunk upload:
var o = $.extend({}, options),
currentLoaded = o._progress.loaded;
o.blob = slice.call(
file,
ub,
ub + mcs,
file.type
);
// Store the current chunk size, as the blob itself
// will be dereferenced after data processing:
o.chunkSize = o.blob.size;
// Expose the chunk bytes position range:
o.contentRange = 'bytes ' + ub + '-' +
(ub + o.chunkSize - 1) + '/' + fs;
// Process the upload data (the blob and potential form data):
that._initXHRData(o);
// Add progress listeners for this chunk upload:
that._initProgressListener(o);
jqXHR = ((that._trigger('chunksend', null, o) !== false && $.ajax(o)) ||
that._getXHRPromise(false, o.context))
.done(function (result, textStatus, jqXHR) {
ub = that._getUploadedBytes(jqXHR) ||
(ub + o.chunkSize);
// Create a progress event if no final progress event
// with loaded equaling total has been triggered
// for this chunk:
if (currentLoaded + o.chunkSize - o._progress.loaded) {
that._onProgress($.Event('progress', {
lengthComputable: true,
loaded: ub - o.uploadedBytes,
total: ub - o.uploadedBytes
}), o);
}
options.uploadedBytes = o.uploadedBytes = ub;
o.result = result;
o.textStatus = textStatus;
o.jqXHR = jqXHR;
that._trigger('chunkdone', null, o);
that._trigger('chunkalways', null, o);
if (ub < fs) {
// File upload not yet complete,
// continue with the next chunk:
upload();
} else {
dfd.resolveWith(
o.context,
[result, textStatus, jqXHR]
);
}
})
.fail(function (jqXHR, textStatus, errorThrown) {
o.jqXHR = jqXHR;
o.textStatus = textStatus;
o.errorThrown = errorThrown;
that._trigger('chunkfail', null, o);
that._trigger('chunkalways', null, o);
dfd.rejectWith(
o.context,
[jqXHR, textStatus, errorThrown]
);
});
};
this._enhancePromise(promise);
promise.abort = function () {
return jqXHR.abort();
};
upload();
return promise;
}, _beforeSend: function (e, data) {
if (this._active === 0) {
// the start callback is triggered when an upload starts
// and no other uploads are currently running,
// equivalent to the global ajaxStart event:
this._trigger('start');
// Set timer for global bitrate progress calculation:
this._bitrateTimer = new this._BitrateTimer();
// Reset the global progress values:
this._progress.loaded = this._progress.total = 0;
this._progress.bitrate = 0;
}
// Make sure the container objects for the .response() and
// .progress() methods on the data object are available
// and reset to their initial state:
this._initResponseObject(data);
this._initProgressObject(data);
data._progress.loaded = data.loaded = data.uploadedBytes || 0;
data._progress.total = data.total = this._getTotal(data.files) || 1;
data._progress.bitrate = data.bitrate = 0;
this._active += 1;
// Initialize the global progress values:
this._progress.loaded += data.loaded;
this._progress.total += data.total;
}, _onDone: function (result, textStatus, jqXHR, options) {
var total = options._progress.total,
response = options._response;
if (options._progress.loaded < total) {
// Create a progress event if no final progress event
// with loaded equaling total has been triggered:
this._onProgress($.Event('progress', {
lengthComputable: true,
loaded: total,
total: total
}), options);
}
response.result = options.result = result;
response.textStatus = options.textStatus = textStatus;
response.jqXHR = options.jqXHR = jqXHR;
this._trigger('done', null, options);
}, _onFail: function (jqXHR, textStatus, errorThrown, options) {
var response = options._response;
if (options.recalculateProgress) {
// Remove the failed (error or abort) file upload from
// the global progress calculation:
this._progress.loaded -= options._progress.loaded;
this._progress.total -= options._progress.total;
}
response.jqXHR = options.jqXHR = jqXHR;
response.textStatus = options.textStatus = textStatus;
response.errorThrown = options.errorThrown = errorThrown;
this._trigger('fail', null, options);
}, _onAlways: function (jqXHRorResult, textStatus, jqXHRorError, options) {
// jqXHRorResult, textStatus and jqXHRorError are added to the
// options object via done and fail callbacks
this._trigger('always', null, options);
}, _onSend: function (e, data) {
if (!data.submit) {
this._addConvenienceMethods(e, data);
}
var that = this,
jqXHR,
aborted,
slot,
pipe,
options = that._getAJAXSettings(data),
send = function () {
that._sending += 1;
// Set timer for bitrate progress calculation:
options._bitrateTimer = new that._BitrateTimer();
jqXHR = jqXHR || (
((aborted || that._trigger(
'send',
$.Event('send', {delegatedEvent: e}),
options
) === false) &&
that._getXHRPromise(false, options.context, aborted)) ||
that._chunkedUpload(options) || $.ajax(options)
).done(function (result, textStatus, jqXHR) {
that._onDone(result, textStatus, jqXHR, options);
}).fail(function (jqXHR, textStatus, errorThrown) {
that._onFail(jqXHR, textStatus, errorThrown, options);
}).always(function (jqXHRorResult, textStatus, jqXHRorError) {
that._onAlways(
jqXHRorResult,
textStatus,
jqXHRorError,
options
);
that._sending -= 1;
that._active -= 1;
if (options.limitConcurrentUploads &&
options.limitConcurrentUploads > that._sending) {
// Start the next queued upload,
// that has not been aborted:
var nextSlot = that._slots.shift();
while (nextSlot) {
if (that._getDeferredState(nextSlot) === 'pending') {
nextSlot.resolve();
break;
}
nextSlot = that._slots.shift();
}
}
if (that._active === 0) {
// The stop callback is triggered when all uploads have
// been completed, equivalent to the global ajaxStop event:
that._trigger('stop');
}
});
return jqXHR;
};
this._beforeSend(e, options);
if (this.options.sequentialUploads ||
(this.options.limitConcurrentUploads &&
this.options.limitConcurrentUploads <= this._sending)) {
if (this.options.limitConcurrentUploads > 1) {
slot = $.Deferred();
this._slots.push(slot);
pipe = slot.pipe(send);
} else {
this._sequence = this._sequence.pipe(send, send);
pipe = this._sequence;
}
// Return the piped Promise object, enhanced with an abort method,
// which is delegated to the jqXHR object of the current upload,
// and jqXHR callbacks mapped to the equivalent Promise methods:
pipe.abort = function () {
aborted = [undefined, 'abort', 'abort'];
if (!jqXHR) {
if (slot) {
slot.rejectWith(options.context, aborted);
}
return send();
}
return jqXHR.abort();
};
return this._enhancePromise(pipe);
}
return send();
}, _onAdd: function (e, data) {
var that = this,
result = true,
options = $.extend({}, this.options, data),
files = data.files,
filesLength = files.length,
limit = options.limitMultiFileUploads,
limitSize = options.limitMultiFileUploadSize,
overhead = options.limitMultiFileUploadSizeOverhead,
batchSize = 0,
paramName = this._getParamName(options),
paramNameSet,
paramNameSlice,
fileSet,
i,
j = 0;
if (limitSize && (!filesLength || files[0].size === undefined)) {
limitSize = undefined;
}
if (!(options.singleFileUploads || limit || limitSize) ||
!this._isXHRUpload(options)) {
fileSet = [files];
paramNameSet = [paramName];
} else if (!(options.singleFileUploads || limitSize) && limit) {
fileSet = [];
paramNameSet = [];
for (i = 0; i < filesLength; i += limit) {
fileSet.push(files.slice(i, i + limit));
paramNameSlice = paramName.slice(i, i + limit);
if (!paramNameSlice.length) {
paramNameSlice = paramName;
}
paramNameSet.push(paramNameSlice);
}
} else if (!options.singleFileUploads && limitSize) {
fileSet = [];
paramNameSet = [];
for (i = 0; i < filesLength; i = i + 1) {
batchSize += files[i].size + overhead;
if (i + 1 === filesLength ||
((batchSize + files[i + 1].size + overhead) > limitSize) ||
(limit && i + 1 - j >= limit)) {
fileSet.push(files.slice(j, i + 1));
paramNameSlice = paramName.slice(j, i + 1);
if (!paramNameSlice.length) {
paramNameSlice = paramName;
}
paramNameSet.push(paramNameSlice);
j = i + 1;
batchSize = 0;
}
}
} else {
paramNameSet = paramName;
}
data.originalFiles = files;
$.each(fileSet || files, function (index, element) {
var newData = $.extend({}, data);
newData.files = fileSet ? element : [element];
newData.paramName = paramNameSet[index];
that._initResponseObject(newData);
that._initProgressObject(newData);
that._addConvenienceMethods(e, newData);
result = that._trigger(
'add',
$.Event('add', {delegatedEvent: e}),
newData
);
return result;
});
return result;
}, _replaceFileInput: function (data) {
var input = data.fileInput,
inputClone = input.clone(true);
// Add a reference for the new cloned file input to the data argument:
data.fileInputClone = inputClone;
$('<form></form>').append(inputClone)[0].reset();
// Detaching allows to insert the fileInput on another form
// without loosing the file input value:
input.after(inputClone).detach();
// Avoid memory leaks with the detached file input:
$.cleanData(input.unbind('remove'));
// Replace the original file input element in the fileInput
// elements set with the clone, which has been copied including
// event handlers:
this.options.fileInput = this.options.fileInput.map(function (i, el) {
if (el === input[0]) {
return inputClone[0];
}
return el;
});
// If the widget has been initialized on the file input itself,
// override this.element with the file input clone:
if (input[0] === this.element[0]) {
this.element = inputClone;
}
}, _handleFileTreeEntry: function (entry, path) {
var that = this,
dfd = $.Deferred(),
errorHandler = function (e) {
if (e && !e.entry) {
e.entry = entry;
}
// Since $.when returns immediately if one
// Deferred is rejected, we use resolve instead.
// This allows valid files and invalid items
// to be returned together in one set:
dfd.resolve([e]);
},
successHandler = function (entries) {
that._handleFileTreeEntries(
entries,
path + entry.name + '/'
).done(function (files) {
dfd.resolve(files);
}).fail(errorHandler);
},
readEntries = function () {
dirReader.readEntries(function (results) {
if (!results.length) {
successHandler(entries);
} else {
entries = entries.concat(results);
readEntries();
}
}, errorHandler);
},
dirReader, entries = [];
path = path || '';
if (entry.isFile) {
if (entry._file) {
// Workaround for Chrome bug #149735
entry._file.relativePath = path;
dfd.resolve(entry._file);
} else {
entry.file(function (file) {
file.relativePath = path;
dfd.resolve(file);
}, errorHandler);
}
} else if (entry.isDirectory) {
dirReader = entry.createReader();
readEntries();
} else {
// Return an empy list for file system items
// other than files or directories:
dfd.resolve([]);
}
return dfd.promise();
}, _handleFileTreeEntries: function (entries, path) {
var that = this;
return $.when.apply(
$,
$.map(entries, function (entry) {
return that._handleFileTreeEntry(entry, path);
})
).pipe(function () {
return Array.prototype.concat.apply(
[],
arguments
);
});
}, _getDroppedFiles: function (dataTransfer) {
dataTransfer = dataTransfer || {};
var items = dataTransfer.items;
if (items && items.length && (items[0].webkitGetAsEntry ||
items[0].getAsEntry)) {
return this._handleFileTreeEntries(
$.map(items, function (item) {
var entry;
if (item.webkitGetAsEntry) {
entry = item.webkitGetAsEntry();
if (entry) {
// Workaround for Chrome bug #149735:
entry._file = item.getAsFile();
}
return entry;
}
return item.getAsEntry();
})
);
}
return $.Deferred().resolve(
$.makeArray(dataTransfer.files)
).promise();
}, _getSingleFileInputFiles: function (fileInput) {
fileInput = $(fileInput);
var entries = fileInput.prop('webkitEntries') ||
fileInput.prop('entries'),
files,
value;
if (entries && entries.length) {
return this._handleFileTreeEntries(entries);
}
files = $.makeArray(fileInput.prop('files'));
if (!files.length) {
value = fileInput.prop('value');
if (!value) {
return $.Deferred().resolve([]).promise();
}
// If the files property is not available, the browser does not
// support the File API and we add a pseudo File object with
// the input value as name with path information removed:
files = [{name: value.replace(/^.*\\/, '')}];
} else if (files[0].name === undefined && files[0].fileName) {
// File normalization for Safari 4 and Firefox 3:
$.each(files, function (index, file) {
file.name = file.fileName;
file.size = file.fileSize;
});
}
return $.Deferred().resolve(files).promise();
}, _getFileInputFiles: function (fileInput) {
if (!(fileInput instanceof $) || fileInput.length === 1) {
return this._getSingleFileInputFiles(fileInput);
}
return $.when.apply(
$,
$.map(fileInput, this._getSingleFileInputFiles)
).pipe(function () {
return Array.prototype.concat.apply(
[],
arguments
);
});
}, _onChange: function (e) {
var that = this,
data = {
fileInput: $(e.target),
form: $(e.target.form)
};
this._getFileInputFiles(data.fileInput).always(function (files) {
data.files = files;
if (that.options.replaceFileInput) {
that._replaceFileInput(data);
}
if (that._trigger(
'change',
$.Event('change', {delegatedEvent: e}),
data
) !== false) {
that._onAdd(e, data);
}
});
}, _onPaste: function (e) {
var items = e.originalEvent && e.originalEvent.clipboardData &&
e.originalEvent.clipboardData.items,
data = {files: []};
if (items && items.length) {
$.each(items, function (index, item) {
var file = item.getAsFile && item.getAsFile();
if (file) {
data.files.push(file);
}
});
if (this._trigger(
'paste',
$.Event('paste', {delegatedEvent: e}),
data
) !== false) {
this._onAdd(e, data);
}
}
}, _onDrop: function (e) {
e.dataTransfer = e.originalEvent && e.originalEvent.dataTransfer;
var that = this,
dataTransfer = e.dataTransfer,
data = {};
if (dataTransfer && dataTransfer.files && dataTransfer.files.length) {
e.preventDefault();
this._getDroppedFiles(dataTransfer).always(function (files) {
data.files = files;
if (that._trigger(
'drop',
$.Event('drop', {delegatedEvent: e}),
data
) !== false) {
that._onAdd(e, data);
}
});
}
}, _onDragOver: getDragHandler('dragover'), _onDragEnter: getDragHandler('dragenter'), _onDragLeave: getDragHandler('dragleave'), _initEventHandlers: function () {
if (this._isXHRUpload(this.options)) {
this._on(this.options.dropZone, {
dragover: this._onDragOver,
drop: this._onDrop,
// event.preventDefault() on dragenter is required for IE10+:
dragenter: this._onDragEnter,
// dragleave is not required, but added for completeness:
dragleave: this._onDragLeave
});
this._on(this.options.pasteZone, {
paste: this._onPaste
});
}
if ($.support.fileInput) {
this._on(this.options.fileInput, {
change: this._onChange
});
}
}, _destroyEventHandlers: function () {
this._off(this.options.dropZone, 'dragenter dragleave dragover drop');
this._off(this.options.pasteZone, 'paste');
this._off(this.options.fileInput, 'change');
}, _setOption: function (key, value) {
var reinit = $.inArray(key, this._specialOptions) !== -1;
if (reinit) {
this._destroyEventHandlers();
}
this._super(key, value);
if (reinit) {
this._initSpecialOptions();
this._initEventHandlers();
}
}, _initSpecialOptions: function () {
var options = this.options;
if (options.fileInput === undefined) {
options.fileInput = this.element.is('input[type="file"]') ?
this.element : this.element.find('input[type="file"]');
} else if (!(options.fileInput instanceof $)) {
options.fileInput = $(options.fileInput);
}
if (!(options.dropZone instanceof $)) {
options.dropZone = $(options.dropZone);
}
if (!(options.pasteZone instanceof $)) {
options.pasteZone = $(options.pasteZone);
}
}, _getRegExp: function (str) {
var parts = str.split('/'),
modifiers = parts.pop();
parts.shift();
return new RegExp(parts.join('/'), modifiers);
}, _isRegExpOption: function (key, value) {
return key !== 'url' && $.type(value) === 'string' &&
/^\/.*\/[igm]{0,3}$/.test(value);
}, _initDataAttributes: function () {
var that = this,
options = this.options,
clone = $(this.element[0].cloneNode(false)),
data = clone.data();
// Avoid memory leaks:
clone.remove();
// Initialize options set via HTML5 data-attributes:
$.each(
data,
function (key, value) {
var dataAttributeName = 'data-' +
// Convert camelCase to hyphen-ated key:
key.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
if (clone.attr(dataAttributeName)) {
if (that._isRegExpOption(key, value)) {
value = that._getRegExp(value);
}
options[key] = value;
}
}
);
}, _create: function () {
this._initDataAttributes();
this._initSpecialOptions();
this._slots = [];
this._sequence = this._getXHRPromise(true);
this._sending = this._active = 0;
this._initProgressObject(this);
this._initEventHandlers();
}, // This method is exposed to the widget API and allows to query
// the number of active uploads:
active: function () {
return this._active;
}, // This method is exposed to the widget API and allows to query
// the widget upload progress.
// It returns an object with loaded, total and bitrate properties
// for the running uploads:
progress: function () {
return this._progress;
}, // This method is exposed to the widget API and allows adding files
// using the fileupload API. The data parameter accepts an object which
// must have a files property and can contain additional options:
// .fileupload('add', {files: filesList});
add: function (data) {
var that = this;
if (!data || this.options.disabled) {
return;
}
if (data.fileInput && !data.files) {
this._getFileInputFiles(data.fileInput).always(function (files) {
data.files = files;
that._onAdd(null, data);
});
} else {
data.files = $.makeArray(data.files);
this._onAdd(null, data);
}
}, // This method is exposed to the widget API and allows sending files
// using the fileupload API. The data parameter accepts an object which
// must have a files or fileInput property and can contain additional options:
// .fileupload('send', {files: filesList});
// The method returns a Promise object for the file upload call.
send: function (data) {
if (data && !this.options.disabled) {
if (data.fileInput && !data.files) {
var that = this,
dfd = $.Deferred(),
promise = dfd.promise(),
jqXHR,
aborted;
promise.abort = function () {
aborted = true;
if (jqXHR) {
return jqXHR.abort();
}
dfd.reject(null, 'abort', 'abort');
return promise;
};
this._getFileInputFiles(data.fileInput).always(
function (files) {
if (aborted) {
return;
}
if (!files.length) {
dfd.reject();
return;
}
data.files = files;
jqXHR = that._onSend(null, data);
jqXHR.then(
function (result, textStatus, jqXHR) {
dfd.resolve(result, textStatus, jqXHR);
},
function (jqXHR, textStatus, errorThrown) {
dfd.reject(jqXHR, textStatus, errorThrown);
}
);
}
);
return this._enhancePromise(promise);
}
data.files = $.makeArray(data.files);
if (data.files.length) {
return this._onSend(null, data);
}
}
return this._getXHRPromise(false, data && data.context);
} }); }));
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