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PROD-2194

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Ali-D-Akbar
2021-02-11 18:53:47 +05:00
parent 774f2956de
commit 86ce42abb7
1 changed files with 39 additions and 39 deletions
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78
lms/static/js/jquery.ajaxfileupload.js
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@@ -12,9 +12,9 @@ jQuery.extend({
},
createUploadIframe: function(id, uri){
//create frame
var frameId = 'jUploadFrame' + id;
var frameId = 'jUploadFrame' + id;
if(window.ActiveXObject) {
var io = document.createElement('<iframe id="' + frameId + '" name="' + frameId + '" />');
var io = document.createElement('<iframe id="' + frameId + '" name="' + frameId + '" />'); // xss-lint: disable=javascript-concat-html
if(typeof uri== 'boolean'){
io.src = 'javascript:false';
}
@@ -36,68 +36,68 @@ jQuery.extend({
},
createUploadForm: function(id, fileElementId)
{
//create form
//create form
var formId = 'jUploadForm' + id;
var fileId = 'jUploadFile' + id;
var form = $('<form action="" method="POST" name="' + formId + '" id="' + formId
+ '" enctype="multipart/form-data"></form>');
var form = $('<form action="" method="POST" name="' + formId + '" id="' + formId // xss-lint: disable=javascript-concat-html
+ '" enctype="multipart/form-data"></form>'); // xss-lint: disable=javascript-concat-html
var oldElement = $('#' + fileElementId);
var newElement = $(oldElement).clone();
$(oldElement).attr('id', fileId);
$(oldElement).before(newElement);
$(oldElement).appendTo(form);
$(oldElement).before(newElement); // xss-lint: disable=javascript-jquery-insertion
$(oldElement).appendTo(form); // xss-lint: disable=javascript-jquery-insert-into-target
//set attributes
$(form).css('position', 'absolute');
$(form).css('top', '-1200px');
$(form).css('left', '-1200px');
$(form).appendTo('body');
$(form).appendTo('body'); // xss-lint: disable=javascript-jquery-insert-into-target
return form;
},
ajaxFileUpload: function(s) {
// TODO introduce global settings, allowing the client to modify them for all requests, not only timeout
// TODO introduce global settings, allowing the client to modify them for all requests, not only timeout
s = jQuery.extend({}, jQuery.ajaxSettings, s);
var id = new Date().getTime()
var id = new Date().getTime()
var form = jQuery.createUploadForm(id, s.fileElementId);
var io = jQuery.createUploadIframe(id, s.secureuri);
var frameId = 'jUploadFrame' + id;
var formId = 'jUploadForm' + id;
var formId = 'jUploadForm' + id;
// Watch for a new set of requests
if ( s.global && ! jQuery.active++ )
{
jQuery.event.trigger( "ajaxStart" );
}
}
var requestDone = false;
// Create the request object
var xml = {}
var xml = {}
if ( s.global )
jQuery.event.trigger("ajaxSend", [xml, s]);
// Wait for a response to come back
var uploadCallback = function(isTimeout)
{
{
var io = document.getElementById(frameId);
try {
try {
if(io.contentWindow){
xml.responseText = io.contentWindow.document.body ?
xml.responseText = io.contentWindow.document.body ?
io.contentWindow.document.body.textContent || io.contentWindow.document.body.innerText : null;
xml.responseXML = io.contentWindow.document.XMLDocument ?
xml.responseXML = io.contentWindow.document.XMLDocument ?
io.contentWindow.document.XMLDocument : io.contentWindow.document;
}
else if(io.contentDocument)
{
xml.responseText = io.contentDocument.document.body ?
xml.responseText = io.contentDocument.document.body ?
io.contentDocument.document.body.textContent || document.body.innerText : null;
xml.responseXML = io.contentDocument.document.XMLDocument ?
xml.responseXML = io.contentDocument.document.XMLDocument ?
io.contentDocument.document.XMLDocument : io.contentDocument.document;
}
}
}
catch(e)
{
jQuery.handleError(s, xml, null, e);
}
if ( xml || isTimeout == "timeout")
{
if ( xml || isTimeout == "timeout")
{
requestDone = true;
var status;
try {
@@ -106,17 +106,17 @@ jQuery.extend({
if ( status != "error" )
{
// process the data (runs the xml through httpData regardless of callback)
var data = jQuery.uploadHttpData( xml, s.dataType );
var data = jQuery.uploadHttpData( xml, s.dataType );
// If a local callback was specified, fire it and pass it the data
if ( s.success )
s.success( data, status );
// Fire the global callback
if( s.global )
jQuery.event.trigger( "ajaxSuccess", [xml, s] );
} else
jQuery.handleError(s, xml, status);
} catch(e)
} catch(e)
{
status = "error";
jQuery.handleError(s, xml, status, e);
@@ -137,14 +137,14 @@ jQuery.extend({
jQuery(io).unbind();
setTimeout(function()
{ try
{ try
{
$(io).remove();
$(form).remove();
$(form).remove();
} catch(e) {
jQuery.handleError(s, xml, null, e);
}
}
}, 100)
xml = null;
}
@@ -156,7 +156,7 @@ jQuery.extend({
if( !requestDone ) uploadCallback( "timeout" );
}, s.timeout);
}
try
try
{
// var io = $('#' + frameId);
var form = $('#' + formId);
@@ -165,16 +165,16 @@ jQuery.extend({
$(form).attr('target', frameId);
if(form.encoding)
{
form.encoding = 'multipart/form-data';
form.encoding = 'multipart/form-data';
}
else
{
{
form.enctype = 'multipart/form-data';
}
}
$(form).submit();
} catch(e)
{
} catch(e)
{
jQuery.handleError(s, xml, null, e);
}
if(window.attachEvent){
@@ -182,8 +182,8 @@ jQuery.extend({
}
else{
document.getElementById(frameId).addEventListener('load', uploadCallback, false);
}
return {abort: function () {}};
}
return {abort: function () {}};
},
@@ -198,7 +198,7 @@ jQuery.extend({
eval( "data = " + data );
// evaluate scripts within html
if ( type == "html" )
jQuery("<div>").html(data).evalScripts();
jQuery("<div>").html(data).evalScripts(); // xss-lint: disable=javascript-jquery-html
//alert($('param', data).each(function(){alert($(this).attr('value'));}));
return data;
}