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@@ -1,191 +0,0 @@
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-
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-jQuery.extend(
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-{
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- createUploadIframe: function(id, uri)
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- {
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- //create frame
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- var frameId = 'jUploadFrame' + id;
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- var iframeHtml = '<iframe id="' + frameId + '" name="' + frameId + '" style="position:absolute; top:-9999px; left:-9999px"';
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- if(window.ActiveXObject)
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- {
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- if(typeof uri== 'boolean')
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- {
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- iframeHtml += ' src="' + 'javascript:false' + '"';
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- }
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- else if(typeof uri== 'string')
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- {
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- iframeHtml += ' src="' + uri + '"';
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- }
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- }
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- iframeHtml += ' />';
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- jQuery(iframeHtml).appendTo(document.body);
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-
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- return jQuery('#' + frameId).get(0);
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- },
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- createUploadForm: function(id, fileElementId)
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- {
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- //create form
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- var formId = 'jUploadForm' + id;
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- var fileId = 'jUploadFile' + id;
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- var form = jQuery('<form action="" method="POST" name="' + formId + '" id="' + formId + '" enctype="multipart/form-data"></form>');
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- var oldElement = jQuery('#' + fileElementId);
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- var newElement = jQuery(oldElement).clone();
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- jQuery(oldElement).attr('id', fileId);
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- jQuery(oldElement).before(newElement);
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- jQuery(oldElement).appendTo(form);
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- //set attributes
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- jQuery(form).css('position', 'absolute');
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- jQuery(form).css('top', '-1200px');
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- jQuery(form).css('left', '-1200px');
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- jQuery(form).appendTo('body');
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- return form;
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- },
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-
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- ajaxFileUpload: function(s) {
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- // TODO introduce global settings, allowing the client to modify them for all requests, not only timeout
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- s = jQuery.extend({}, jQuery.ajaxSettings, s);
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- var id = new Date().getTime();
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- var form = jQuery.createUploadForm(id, s.fileElementId);
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- var io = jQuery.createUploadIframe(id, s.secureuri);
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- var frameId = 'jUploadFrame' + id;
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- var formId = 'jUploadForm' + id;
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- // Watch for a new set of requests
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- if ( s.global && ! jQuery.active++ )
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- {
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- jQuery.event.trigger( "ajaxStart" );
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- }
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- var requestDone = false;
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- // Create the request object
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- var xml = {};
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- if ( s.global )
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- jQuery.event.trigger("ajaxSend", [xml, s]);
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- // Wait for a response to come back
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- var uploadCallback = function(isTimeout)
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- {
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- var io = document.getElementById(frameId);
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- try
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- {
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- if(io.contentWindow)
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- {
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- xml.responseText = io.contentWindow.document.body?io.contentWindow.document.body.innerHTML:null;
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- xml.responseXML = io.contentWindow.document.XMLDocument?io.contentWindow.document.XMLDocument:io.contentWindow.document;
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-
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- }else if(io.contentDocument)
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- {
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- xml.responseText = io.contentDocument.document.body?io.contentDocument.document.body.innerHTML:null;
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- xml.responseXML = io.contentDocument.document.XMLDocument?io.contentDocument.document.XMLDocument:io.contentDocument.document;
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- }
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- }
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- catch(e)
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- {
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- jQuery.handleError(s, xml, null, e);
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- }
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- if ( xml || isTimeout == "timeout")
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- {
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- requestDone = true;
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- var status;
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- try {
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- status = isTimeout != "timeout" ? "success" : "error";
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- // Make sure that the request was successful or notmodified
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- if ( status != "error" )
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- {
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- // process the data (runs the xml through httpData regardless of callback)
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- var data = jQuery.uploadHttpData( xml, s.dataType );
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- // If a local callback was specified, fire it and pass it the data
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- if ( s.success )
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- s.success( data, status );
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-
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- // Fire the global callback
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- if( s.global )
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- jQuery.event.trigger( "ajaxSuccess", [xml, s] );
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- } else
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- jQuery.handleError(s, xml, status);
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- } catch(e)
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- {
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- status = "error";
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- jQuery.handleError(s, xml, status, e);
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- }
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-
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- // The request was completed
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- if( s.global )
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- jQuery.event.trigger( "ajaxComplete", [xml, s] );
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-
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- // Handle the global AJAX counter
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- if ( s.global && ! --jQuery.active )
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- jQuery.event.trigger( "ajaxStop" );
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-
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- // Process result
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- if ( s.complete )
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- s.complete(xml, status);
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-
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- jQuery(io).unbind();
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-
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- setTimeout(function()
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- { try
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- {
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- jQuery(io).remove();
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- jQuery(form).remove();
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-
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- } catch(e)
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- {
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- jQuery.handleError(s, xml, null, e);
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- }
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-
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- }, 100)
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-
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- xml = null
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-
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- }
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- }
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- // Timeout checker
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- if ( s.timeout > 0 )
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- {
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- setTimeout(function(){
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- // Check to see if the request is still happening
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- if( !requestDone ) uploadCallback( "timeout" );
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- }, s.timeout);
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- }
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- try
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- {
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-
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- var form = jQuery('#' + formId);
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- jQuery(form).attr('action', s.url);
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- jQuery(form).attr('method', 'POST');
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- jQuery(form).attr('target', frameId);
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- if(form.encoding)
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- {
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- jQuery(form).attr('encoding', 'multipart/form-data');
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- }
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- else
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- {
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- jQuery(form).attr('enctype', 'multipart/form-data');
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- }
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- jQuery(form).submit();
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-
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- } catch(e)
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- {
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- jQuery.handleError(s, xml, null, e);
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- }
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-
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- jQuery('#' + frameId).load(uploadCallback );
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- return {abort: function () {}};
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-
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- },
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-
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- uploadHttpData: function( r, type ) {
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- var data = !type;
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- data = type == "xml" || data ? r.responseXML : r.responseText;
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- // If the type is "script", eval it in global context
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- if ( type == "script" )
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- jQuery.globalEval( data );
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- // Get the JavaScript object, if JSON is used.
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- if ( type == "json" )
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- eval( "data = " + data );
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- // evaluate scripts within html
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- if ( type == "html" )
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- jQuery("<div>").html(data).evalScripts();
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-
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- return data;
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- }
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-})
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-
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