User:H/FU remove.js

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 // WARNING, this is buggy, use at your own risk, or better yet don't use.
 // Even better, rewrite it and give me a copy.
 
 /**
 *
 *  UTF-8 data encode / decode
 *  http://www.webtoolkit.info/
 *
 **/
 
 var Utf8 = {
 
 	// public method for url encoding
 	encode : function (string) {
 		string = string.replace(/\r\n/g,"\n");
 		var utftext = "";
 
 		for (var n = 0; n < string.length; n++) {
 
 			var c = string.charCodeAt(n);
 
 			if (c < 128) {
 				utftext += String.fromCharCode(c);
 			}
 			else if((c > 127) && (c < 2048)) {
 				utftext += String.fromCharCode((c >> 6) | 192);
 				utftext += String.fromCharCode((c & 63) | 128);
 			}
 			else {
 				utftext += String.fromCharCode((c >> 12) | 224);
 				utftext += String.fromCharCode(((c >> 6) & 63) | 128);
 				utftext += String.fromCharCode((c & 63) | 128);
 			}
 
 		}
 
 		return utftext;
 	},
 
 	// public method for url decoding
 	decode : function (utftext) {
 		var string = "";
 		var i = 0;
 		var c = c1 = c2 = 0;
 
 		while ( i < utftext.length ) {
 
 			c = utftext.charCodeAt(i);
 
 			if (c < 128) {
 				string += String.fromCharCode(c);
 				i++;
 			}
 			else if((c > 191) && (c < 224)) {
 				c2 = utftext.charCodeAt(i+1);
 				string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
 				i += 2;
 			}
 			else {
 				c2 = utftext.charCodeAt(i+1);
 				c3 = utftext.charCodeAt(i+2);
 				string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
 				i += 3;
 			}
 
 		}
 
 		return string;
 	}
 
 }
 
 function getQueryVariable(variable) {
   var query = window.location.search.substring(1);
   var vars = query.split("&");
   for (var i=0;i<vars.length;i++) {
     var pair = vars[i].split("=");
     if (pair[0] == variable) {
       return pair[1];
     }
   } 
   return 0;
 }
 
 function removeFU()
   {
   if (document.getElementById('wpSummary').value.indexOf('fair use images can only be used in articles') != -1)
     {
     document.getElementById('wpSave').focus();
     scroll(0,0);
     }
   if (getQueryVariable("FUimage"))
     {
     var image_name = Utf8.decode(unescape(getQueryVariable("FUimage")));
     var re_image_name = image_name;
     re_image_name = re_image_name.replace(/ /g,'(\\s|_|%20)');
 //    re_image_name = re_image_name.replace(/^Image/ig, '(Image|Media)');
     var textbox = document.getElementById( 'wpTextbox1' );
     myregexp = new RegExp('\\[\\['+re_image_name+'.*?\\]\\]', 'ig');
     textbox.value = textbox.value.replace(myregexp, '');
 //    myregexp2 = new RegExp('^'+re_image_name+'\\.*', 'i');
 //    textbox.value = textbox.value.replace(myregexp2, '');
     document.getElementById('wpSummary').value = ('Per \[\[WP:FUC#FUC9\]\] fair use images can only be used in articles. I have removed \[\[:'+image_name+'\]\] from this page accordingly.');
     document.getElementById('wpDiff').click();
     }
   }
 
 addOnloadHook(removeFU);