js: Extract data from HTML DOM

1 files changed, 25 insertions, 5 deletions

diff --git a/data/script.js b/data/script.js
index 84cb562..43f2d05 100644
--- a/data/script.js
+++ b/data/script.js
@@ -9,15 +9,35 @@
 (function(b,c){var $=b.jQuery||b.Cowboy||(b.Cowboy={}),a;$.throttle=a=function(e,f,j,i){var h,d=0;if(typeof f!=="boolean"){i=j;j=f;f=c}function g(){var o=this,m=+new Date()-d,n=arguments;function l(){d=+new Date();j.apply(o,n)}function k(){h=c}if(i&&!h){l()}h&&clearTimeout(h);if(i===c&&m>e){l()}else{if(f!==true){h=setTimeout(i?k:l,i===c?e-m:e)}}}if($.guid){g.guid=j.guid=j.guid||$.guid++}return g};$.debounce=function(d,e,f){return f===c?a(d,e,false):a(d,f,e!==false)}})(this);
 
 $(document).ready (function () {
+	var protocache = {};
+
+	function extract (n) {
+		var e = protocache[n.attr ('id')];
+		if (e) {
+			return e;
+		}
+		e = {
+			'name': n.children ('.name').first ().text (),
+			'rank': parseFloat (n.data ('rank')),
+			}
+		var year = n.find ('dl dd.ref * .year').first ();
+		if (year.length == 1) {
+			e['year'] = parseInt (year.text ());
+		} else {
+			e['year'] = 0;
+		}
+
+		protocache[n.attr ('id')] = e;
+		return e;
+	}
+
 	function sortproto (by) {
 		var protolist = $('#protocols');
 		var items = protolist.children ('.protocol');
 		items.detach ().sort (function (nodeA, nodeB) {
-			var a = $(nodeA).data (by);
-			var b = $(nodeB).data (by);
+			var a = extract ($(nodeA))[by];
+			var b = extract ($(nodeB))[by];
 			if (by == 'rank' || by == 'year') {
-				a = parseFloat (a);
-				b = parseFloat (b);
 				return a > b ? 1 : (a < b ? -1 : 0);
 			} else {
 				return a.localeCompare (b);
@@ -30,7 +50,7 @@ $(document).ready (function () {
 		var items = $('#protocols .protocol');
 		for (var i = 0; i < items.length; i++) {
 			var e = $(items[i]);
-			var val = e.data ('name') + ' ' + e.data ('longname') + ' ' + e.data ('author');
+			var val = extract (e)['name'];
 			if (val.toLowerCase ().indexOf (search) >= 0) {
 				e.show ();
 			} else {