-/** Optimized methods for fetching ad-banners via OpenX */
-
-/** see: http://enterprisejquery.com/2010/10/how-good-c-habits-can-encourage-bad-javascript-habits-part-1/ */
+/*
+ * (C) Copyright 2012 juplo (http://juplo.de/).
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the GNU Lesser General Public License
+ * (LGPL) version 3.0 which accompanies this distribution, and is available at
+ * http://www.gnu.org/licenses/lgpl-3.0.html
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * Contributors:
+ * - Kai Moritz
+ */
(function( openx, $, undefined ) {
var
- id,
- node,
+ domain, id, node,
count = 0,
slots = {},
openx.show_ads = function(server, zones) {
+ domain = document.location.protocol == 'https:' ? 'https://' + server + ':8443':'http://' + server;
+
var
- domain = document.location.protocol == 'https:' ? 'https://' + server + ':8443':'http://' + server,
name,
src = domain;
- document.write = document_write;
- document.writeln = document_write;
+ /**
+ * Without this option, jQuery appends an timestamp to every URL, that
+ * is fetched via $.getScript(). This can mess up badly written
+ * third-party-ad-scripts, that assume that the called URL's are not
+ * altered.
+ */
+ $.ajaxSetup({ cache: true });
src += "/www/delivery/spc.php?zones=";
});
}
- src += "&nz=1&source=" + escape(OA_source);
- src += "&r=" + Math.floor(Math.random()*99999999);
+ if (typeof OA_source !== 'undefined')
+ src += "&source=" + escape(OA_source);
+ src += "&nz=1&r=" + Math.floor(Math.random()*99999999);
src += "&block=1&charset=UTF-8";
if (window.location) src += "&loc=" + escape(window.location);
if (document.referrer) src += "&referer=" + escape(document.referrer);
- $.getScript(src, init_ads);
+ $.getScript(src, load_flash);
+
+ }
- src = domain + '/www/delivery/fl.js';
- $.getScript(src);
+ function load_flash() {
+
+ $.getScript(domain + '/www/delivery/fl.js', init_ads);
}
ads.push(id);
}
+ document.write = document_write;
+ document.writeln = document_write;
+
render_ads();
}
}
else {
/** Remember iinline-code, if present */
- src = result[1]
+ src = result[1] + ' ' // << simplifies the following regular expression: the string ends with a space in any case, so that the src-URL cannot be followed by the end of the string emediately!
inline = result[2];
/** Strip all text up to and including "</script>" from OA_output[id] */
OA_output[id] = OA_output[id].slice(result[0].length,OA_output[id].length);
- result = /src\s*=\s*['"]([^'"]*)['"]/i.exec(src);
+ result = /src\s*=\s*['"]?([^'"]*)['"]?\s/i.exec(src);
if (result == null) {
/** script-tag with inline-code: execute inline-code! */
result = /^\s*<.*$/m.exec(inline);
}
else {
/** script-tag with src-URL! */
- ads.unshift(id); // << The banner might not be rendered fully, or include more calls to document.write().
+ if (OA_output[id].length > 0)
+ /** The banner-code was not rendered completely yet! */
+ ads.unshift(id);
/** Load the script and halt all work until the script is loaded and executed... */
$.getScript(result[1], render_ads); // << jQuery.getScript() generates onload-Handler for _all_ browsers ;)
return;
/** This function is used to overwrite document.write and document.writeln */
function document_write() {
+ if (id == undefined)
+ return;
+
for (var i=0; i<arguments.length; i++)
output.push(arguments[i]);