Monday, November 08, 2010 at 12:05 AM.

system.verbs.builtins.radio.outliner.subscribeUrl

on subscribeUrl (url, author="Anonymous", flOpenBuddies=true, flBringToFront=false) {
	<<Changes
		<<3/29/02; 1:36:22 AM by JES
			<<Created. Factored from radio.outliner.menuCommands.subscribeToOutline.
	local (adrdata = radio.outliner.init ());
	local (adrsubscription = @adrdata^.subscriptions.[url]);
	local (localoutline);
	try {
		try { //to get the author from the OPML
			local (adrincache = radio.outliner.preCacheUrl (url));
			local (xstruct);
			xml.compile (adrincache^.xmltext, @xstruct);
			local (nomad = xml.getAddress (@xstruct, "opml"));
			nomad = xml.getAddress (nomad, "head");
			nomad = xml.getAddress (nomad, "ownerName");
			author = nomad^};
		radio.outliner.read (url, @localoutline)}
	else {
		scriptError ("Can't subscribe to the outline because there was an error reading it. \"" + tryerror + "\".")};
	new (tabletype, adrsubscription);
	adrsubscription^.author = author;
	<<adrsubscription^.outline = localoutline
	adrsubscription^.whenCreated = clock.now ();
	adrsubscription^.whenLastPoll = date (0);
	radio.outliner.openBuddies (flOpenBuddies, flBringToFront)}



This listing is for code that runs in the OPML Editor environment. I created these listings because I wanted the search engines to index it, so that when I want to look up something in my codebase I don't have to use the much slower search functionality in my object database. Dave Winer.