1 files changed, 88 insertions, 0 deletions
diff --git a/www/wiki/extensions/OATHAuth/modules/jquery.qrcode.js b/www/wiki/extensions/OATHAuth/modules/jquery.qrcode.js
new file mode 100644
index 00000000..15a1c663
--- /dev/null
+++ b/www/wiki/extensions/OATHAuth/modules/jquery.qrcode.js
@@ -0,0 +1,88 @@
+( function ( $ ) {
+	$.fn.qrcode = function ( options ) {
+		// if options is string,
+		if ( typeof options === 'string' ){
+			options	= { text: options };
+		}
+
+		// set default values
+		// typeNumber < 1 for automatic calculation
+		options	= $.extend( {}, {
+			render		: "canvas",
+			width		: 256,
+			height		: 256,
+			typeNumber	: -1,
+			correctLevel	: QRErrorCorrectLevel.H,
+			background	: "#ffffff",
+			foreground	: "#000000"
+		}, options);
+
+		var createCanvas	= function(){
+			// create the qrcode itself
+			var qrcode	= new QRCode(options.typeNumber, options.correctLevel);
+			qrcode.addData(options.text);
+			qrcode.make();
+
+			// create canvas element
+			var canvas	= document.createElement('canvas');
+			canvas.width	= options.width;
+			canvas.height	= options.height;
+			var ctx		= canvas.getContext('2d');
+
+			// compute tileW/tileH based on options.width/options.height
+			var tileW	= options.width  / qrcode.getModuleCount();
+			var tileH	= options.height / qrcode.getModuleCount();
+
+			// draw in the canvas
+			for( var row = 0; row < qrcode.getModuleCount(); row++ ){
+				for( var col = 0; col < qrcode.getModuleCount(); col++ ){
+					ctx.fillStyle = qrcode.isDark(row, col) ? options.foreground : options.background;
+					var w = (Math.ceil((col+1)*tileW) - Math.floor(col*tileW));
+					var h = (Math.ceil((row+1)*tileW) - Math.floor(row*tileW));
+					ctx.fillRect(Math.round(col*tileW),Math.round(row*tileH), w, h);
+				}
+			}
+			// return just built canvas
+			return canvas;
+		};
+
+		// from Jon-Carlos Rivera (https://github.com/imbcmdth)
+		var createTable	= function(){
+			// create the qrcode itself
+			var qrcode	= new QRCode(options.typeNumber, options.correctLevel);
+			qrcode.addData(options.text);
+			qrcode.make();
+
+			// create table element
+			var $table	= $('<table></table>')
+				.css("width", options.width+"px")
+				.css("height", options.height+"px")
+				.css("border", "0px")
+				.css("border-collapse", "collapse")
+				.css('background-color', options.background);
+
+			// compute tileS percentage
+			var tileW	= options.width / qrcode.getModuleCount();
+			var tileH	= options.height / qrcode.getModuleCount();
+
+			// draw in the table
+			for(var row = 0; row < qrcode.getModuleCount(); row++ ){
+				var $row = $('<tr></tr>').css('height', tileH+"px").appendTo($table);
+
+				for(var col = 0; col < qrcode.getModuleCount(); col++ ){
+					$('<td></td>')
+						.css('width', tileW+"px")
+						.css('background-color', qrcode.isDark(row, col) ? options.foreground : options.background)
+						.appendTo($row);
+				}
+			}
+			// return just built canvas
+			return $table;
+		};
+
+		return this.each(function(){
+			var element	= options.render === "canvas" ? createCanvas() : createTable();
+			$(element).appendTo(this);
+		} );
+	};
+}( jQuery ) );