inital commit

webroot/forum/jscripts/captcha.js

@@ -0,0 +1,39 @@
+var captcha = {
+	refresh: function()
+	{
+		var imagehash_value = $('#imagehash').val();
+
+		$.ajax(
+		{
+			url: 'xmlhttp.php?action=refresh_captcha&imagehash='+imagehash_value,
+			method: 'get',
+			dataType: 'json',
+	        complete: function (request)
+	        {
+	        	captcha.refresh_complete(request);
+	        }
+		});
+
+		return false;
+	},
+
+	refresh_complete: function(request)
+	{
+		var json = JSON.parse(request.responseText);
+		if(json.hasOwnProperty("errors"))
+		{
+			$.each(json.errors, function(i, message)
+			{
+				$.jGrowl(lang.captcha_fetch_failure + ' ' + message, {theme:'jgrowl_error'});
+			});
+		}
+		else if(json.imagehash)
+		{
+			$("#captcha_img").attr("src", "captcha.php?action=regimage&imagehash=" + json.imagehash);
+			$('#imagehash').val(json.imagehash);
+		}
+
+		$('#imagestring').removeClass('error valid').val('').prop('aria-invalid', null).removeData('previousValue')
+						.next('label').remove();
+	}
+};