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=";
ads.push(id);
}
+ document.write = document_write;
+ document.writeln = document_write;
+
render_ads();
}
* If output was added via document.write(), this output must be
* rendered before other banner-code from the OpenX-server is rendered!
*/
- if (output.length > 0) {
- output.push(OA_output[id]);
- OA_output[id] = "";
- for (i=0; i<output.length; i++)
- OA_output[id] += output[i];
- output = [];
- }
+ insert_output();
while ((result = /<script/i.exec(OA_output[id])) != null) {
node.append(OA_output[id].slice(0,result.index));
inline = inline.slice(result[0].length,inline.length);
}
$.globalEval(inline);
+ insert_output(); // << The executed inline-code might have called document.write()!
}
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;
node = undefined;
}
+ /** 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]);
}
+ /**
+ * This function prepends the collected output from calls to
+ * document_write() to the current banner-code.
+ */
+ function insert_output() {
+
+ if (output.length > 0) {
+ output.push(OA_output[id]);
+ OA_output[id] = "";
+ for (i=0; i<output.length; i++)
+ OA_output[id] += output[i];
+ output = [];
+ }
+
+ }
+
} ( window.openx = window.openx || {}, jQuery ));
var OA_output = {}; // << Needed, because IE will complain loudly otherwise!