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authorFlorian Pritz <bluewind@xinu.at>2011-12-17 12:26:31 +0100
committerFlorian Pritz <bluewind@xinu.at>2011-12-17 12:26:31 +0100
commit94aef7b4e9283f5c955cd2c4d5f71937be87b048 (patch)
treedd66b0464cb0adfe3a77ca9362f8e04d217b96bb /data/js
parente4ee81d800a08a5839dcfeeb3441f2f0b4247a6f (diff)
move JS of upload_form to separate file
The code hardly changes so it should be cached by the browser. This won't work if it's inlined. Signed-off-by: Florian Pritz <bluewind@xinu.at>
Diffstat (limited to 'data/js')
-rw-r--r--data/js/upload_form.js65
1 files changed, 65 insertions, 0 deletions
diff --git a/data/js/upload_form.js b/data/js/upload_form.js
new file mode 100644
index 000000000..0dcb53708
--- /dev/null
+++ b/data/js/upload_form.js
@@ -0,0 +1,65 @@
+// check file size before uploading if browser support html5
+if (window.File && window.FileList) {
+ function checkFileUpload(evt) {
+ var f = evt.target.files[0];
+ if (f.size > <?php echo $max_upload_size; ?>) {
+ document.getElementById('upload_button').value = "File too big";
+ document.getElementById('upload_button').disabled = true;
+ } else {
+ document.getElementById('upload_button').value = "Upload";
+ document.getElementById('upload_button').disabled = false;
+ }
+ }
+
+ document.getElementById('file').addEventListener('change', checkFileUpload, false);
+}
+
+function encode64(inp){
+ var key="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
+ var chr1,chr2,chr3,enc3,enc4,i=0,out="";
+ while(i<inp.length){
+ chr1=inp.charCodeAt(i++);if(chr1>127) chr1=88;
+ chr2=inp.charCodeAt(i++);if(chr2>127) chr2=88;
+ chr3=inp.charCodeAt(i++);if(chr3>127) chr3=88;
+ if(isNaN(chr3)) {enc4=64;chr3=0;} else enc4=chr3&63
+ if(isNaN(chr2)) {enc3=64;chr2=0;} else enc3=((chr2<<2)|(chr3>>6))&63
+ out+=key.charAt((chr1>>2)&63)+key.charAt(((chr1<<4)|(chr2>>4))&63)+key.charAt(enc3)+key.charAt(enc4);
+ }
+ return encodeURIComponent(out);
+}
+
+function gen_boundary() {
+ var chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
+ var string_length = 40;
+ var randomstring = '';
+ for (var i=0; i<string_length; i++) {
+ var rnum = Math.floor(Math.random() * chars.length);
+ randomstring += chars.substring(rnum,rnum+1);
+ }
+ return randomstring;
+}
+function do_paste() {
+ var http = new XMLHttpRequest();
+ var url = "<?php echo site_url("file/do_upload/dumb"); ?>";
+ var CRLF = "\r\n";
+ var boundary = "--" + gen_boundary();
+ var body = "--" + boundary + CRLF
+ + 'Content-Disposition: form-data; name="file"; filename="stdin"' + CRLF
+ + "Content-Type: text/plain" + CRLF
+ + CRLF
+ + document.getElementById("textarea").value + CRLF
+ + "--" + boundary + "--" + CRLF + CRLF;
+ http.open("POST", url, true);
+
+ //Send the proper header information along with the request
+ http.setRequestHeader("Content-type", "multipart/form-data; boundary=" + boundary);
+ http.setRequestHeader("Authorization", "Basic " + encode64(":" + document.getElementById("textarea_password").value));
+
+ http.onreadystatechange = function() {
+ if(http.readyState == 4 && http.status == 200) {
+ window.location = http.responseText;
+ }
+ }
+ http.send(body);
+}
+