1 files changed, 142 insertions, 0 deletions
diff --git a/site-media/js/jquery.timers.js b/site-media/js/jquery.timers.js
new file mode 100644
index 0000000..406de7e
--- /dev/null
+++ b/site-media/js/jquery.timers.js
@@ -0,0 +1,142 @@
+jQuery.fn.extend({
+	everyTime: function(interval, label, fn, times, belay) {
+		return this.each(function() {
+			jQuery.timer.add(this, interval, label, fn, times, belay);
+		});
+	},
+	oneTime: function(interval, label, fn) {
+		return this.each(function() {
+			jQuery.timer.add(this, interval, label, fn, 1);
+		});
+	},
+	stopTime: function(label, fn) {
+		return this.each(function() {
+			jQuery.timer.remove(this, label, fn);
+		});
+	}
+});
+
+jQuery.extend({
+	timer: {
+		guid: 1,
+		global: {},
+		regex: /^([0-9]+)\s*(.*s)?$/,
+		powers: {
+			// Yeah this is major overkill...
+			'ms': 1,
+			'cs': 10,
+			'ds': 100,
+			's': 1000,
+			'das': 10000,
+			'hs': 100000,
+			'ks': 1000000
+		},
+		timeParse: function(value) {
+			if (value == undefined || value == null)
+				return null;
+			var result = this.regex.exec(jQuery.trim(value.toString()));
+			if (result[2]) {
+				var num = parseInt(result[1], 10);
+				var mult = this.powers[result[2]] || 1;
+				return num * mult;
+			} else {
+				return value;
+			}
+		},
+		add: function(element, interval, label, fn, times, belay) {
+			var counter = 0;
+			
+			if (jQuery.isFunction(label)) {
+				if (!times) 
+					times = fn;
+				fn = label;
+				label = interval;
+			}
+			
+			interval = jQuery.timer.timeParse(interval);
+
+			if (typeof interval != 'number' || isNaN(interval) || interval <= 0)
+				return;
+
+			if (times && times.constructor != Number) {
+				belay = !!times;
+				times = 0;
+			}
+			
+			times = times || 0;
+			belay = belay || false;
+			
+			if (!element.$timers) 
+				element.$timers = {};
+			
+			if (!element.$timers[label])
+				element.$timers[label] = {};
+			
+			fn.$timerID = fn.$timerID || this.guid++;
+			
+			var handler = function() {
+				if (belay && this.inProgress) 
+					return;
+				this.inProgress = true;
+				if ((++counter > times && times !== 0) || fn.call(element, counter) === false)
+					jQuery.timer.remove(element, label, fn);
+				this.inProgress = false;
+			};
+			
+			handler.$timerID = fn.$timerID;
+			
+			if (!element.$timers[label][fn.$timerID]) 
+				element.$timers[label][fn.$timerID] = window.setInterval(handler,interval);
+			
+			if ( !this.global[label] )
+				this.global[label] = [];
+			this.global[label].push( element );
+			
+		},
+		remove: function(element, label, fn) {
+			var timers = element.$timers, ret;
+			
+			if ( timers ) {
+				
+				if (!label) {
+					for ( label in timers )
+						this.remove(element, label, fn);
+				} else if ( timers[label] ) {
+					if ( fn ) {
+						if ( fn.$timerID ) {
+							window.clearInterval(timers[label][fn.$timerID]);
+							delete timers[label][fn.$timerID];
+						}
+					} else {
+						for ( var fn in timers[label] ) {
+							window.clearInterval(timers[label][fn]);
+							delete timers[label][fn];
+						}
+					}
+					
+					for ( ret in timers[label] ) break;
+					if ( !ret ) {
+						ret = null;
+						delete timers[label];
+					}
+				}
+				
+				for ( ret in timers ) break;
+				if ( !ret ) 
+					element.$timers = null;
+			}
+		}
+	}
+});
+
+if (jQuery.browser.msie)
+	jQuery(window).one("unload", function() {
+		var global = jQuery.timer.global;
+		for ( var label in global ) {
+			var els = global[label], i = els.length;
+			while ( --i )
+				jQuery.timer.remove(els[i], label);
+		}
+	});
+
+