Created
June 28, 2013 01:29
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$.fn.upload = function(remote,data,successFn,progressFn) { | |
// if we dont have post data, move it along | |
if(typeof data != "object") { | |
progressFn = successFn; | |
successFn = data; | |
} | |
return this.each(function() { | |
if($(this)[0].files[0]) { | |
var formData = new FormData(); | |
formData.append($(this).attr("name"), $(this)[0].files[0]); | |
// if we have post data too | |
if(typeof data == "object") { | |
for(var i in data) { | |
formData.append(i,data[i]); | |
} | |
} | |
// do the ajax request | |
$.ajax({ | |
url: remote, | |
type: 'POST', | |
xhr: function() { | |
myXhr = $.ajaxSettings.xhr(); | |
if(myXhr.upload && progressFn){ | |
myXhr.upload.addEventListener('progress',function(prog) { | |
var value = ~~((prog.loaded / prog.total) * 100); | |
// if we passed a progress function | |
if(progressFn && typeof progressFn == "function") { | |
progressFn(prog,value); | |
// if we passed a progress element | |
} else if (progressFn) { | |
$(progressFn).val(value); | |
} | |
}, false); | |
} | |
return myXhr; | |
}, | |
data: formData, | |
dataType: "json", | |
cache: false, | |
contentType: false, | |
processData: false, | |
complete : function(res) { | |
var json; | |
try { | |
json = JSON.parse(res.responseText); | |
} catch(e) { | |
json = res.responseText; | |
} | |
if(successFn) successFn(json); | |
} | |
}); | |
} | |
}); | |
}; |
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