[otrs-cvs] otrs/var/httpd/htdocs/js/thirdparty/jquery-pubsub pubsub.js, NONE, 1.1

Comments:
Update of /home/cvs/otrs/var/httpd/htdocs/js/thirdparty/jquery-pubsub
In directory lancelot:/tmp/cvs-serv30876/var/httpd/htdocs/js/thirdparty/jquery-pubsub

Added Files:
	pubsub.js 
Log Message:
Added PubSub to OTRS. Added wrapper functions to Core.App. Added first channels to Core.AJAX.

Author: mn

--- NEW FILE: pubsub.js ---
/*	

	jQuery pub/sub plugin by Peter Higgins ([email protected])

	Loosely based on Dojo publish/subscribe API, limited in scope. Rewritten blindly.

	Original is (c) Dojo Foundation 2004-2010. Released under either AFL or new BSD, see:
	http://dojofoundation.org/license for more information.

*/	

;(function(d){

	// the topic/subscription hash
	var cache = {};

	d.publish = function(/* String */topic, /* Array? */args){
		// summary: 
		//		Publish some data on a named topic.
		// topic: String
		//		The channel to publish on
		// args: Array?
		//		The data to publish. Each array item is converted into an ordered
		//		arguments on the subscribed functions. 
		//
		// example:
		//		Publish stuff on '/some/topic'. Anything subscribed will be called
		//		with a function signature like: function(a,b,c){ ... }
		//
		//	|		$.publish("/some/topic", ["a","b","c"]);
		cache[topic] && d.each(cache[topic], function(){
			this.apply(d, args || []);
		});
	};

	d.subscribe = function(/* String */topic, /* Function */callback){
		// summary:
		//		Register a callback on a named topic.
		// topic: String
		//		The channel to subscribe to
		// callback: Function
		//		The handler event. Anytime something is $.publish'ed on a 
		//		subscribed channel, the callback will be called with the
		//		published array as ordered arguments.
		//
		// returns: Array
		//		A handle which can be used to unsubscribe this particular subscription.
		//	
		// example:
		//	|	$.subscribe("/some/topic", function(a, b, c){ /* handle data */ });
		//
		if(!cache[topic]){
			cache[topic] = [];
		}
		cache[topic].push(callback);
		return [topic, callback]; // Array
	};

	d.unsubscribe = function(/* Array */handle){
		// summary:
		//		Disconnect a subscribed function for a topic.
		// handle: Array
		//		The return value from a $.subscribe call.
		// example:
		//	|	var handle = $.subscribe("/something", function(){});
		//	|	$.unsubscribe(handle);
		
		var t = handle[0];
		cache[t] && d.each(cache[t], function(idx){
			if(this == handle[1]){
				cache[t].splice(idx, 1);
			}
		});
	};

})(jQuery);

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