out/js/filter.js

/*
   Very slow filtering function for unordered lists
   Dobrica Pavlinusic, dpavlin@rot13.org 2004-09-06
*/

function filter(document, id, regex) {

        var min_len = 1;
        var debug = 0;

        // get UL element by ID
        var ul = document.getElementById(id);
        if (! ul) { return; }

        // get all LI elements
        var li = ul.getElementsByTagName("li");

        // get out if too few characters in search
        if (regex && regex.length < min_len) {
                return;
        }

        var status = "";
        
        if (debug) { status += "filter: "+regex+"<br>"; }

        var total = 0;
        var visible = 0;

        if (debug) { status += "elements = "+li.length+"<br>"; }

        if (regex) { var reg = new RegExp(regex, 'i'); }

        for (var i = 0; i < li.length; i++) {

                var text = li[i].innerHTML.replace(/<[^>]+>/g,"");
                if (debug) { status += i+": "+text; }

                total++;

                if (reg && reg.test(text)) {
                        li[i].style.display = '';
                        visible++;
                        if (debug) { status += " visible " };
                } else {
                        li[i].style.display = 'none';
                        if (debug) { status += " hidden " };
                }
                if (debug) { status += "<br>"; }

        }

        status += "shown "+visible+" of "+total+" entries for <em>"+regex+"</em><br>";

        var status_div = document.getElementById("status");
        if (status_div) {
                status_div.innerHTML = status;
        }
}
1	/*
2	Very slow filtering function for unordered lists
3	Dobrica Pavlinusic, dpavlin@rot13.org 2004-09-06
4	*/
5
6	function filter(document, id, regex) {
7
8	var min_len = 1;
9	var debug = 0;
10
11	// get UL element by ID
12	var ul = document.getElementById(id);
13	if (! ul) { return; }
14
15	// get all LI elements
16	var li = ul.getElementsByTagName("li");
17
18	// get out if too few characters in search
19	if (regex && regex.length < min_len) {
20	return;
21	}
22
23	var status = "";
24
25	if (debug) { status += "filter: "+regex+"<br>"; }
26
27	var total = 0;
28	var visible = 0;
29
30	if (debug) { status += "elements = "+li.length+"<br>"; }
31
32	if (regex) { var reg = new RegExp(regex, 'i'); }
33
34	for (var i = 0; i < li.length; i++) {
35
36	var text = li[i].innerHTML.replace(/<[^>]+>/g,"");
37	if (debug) { status += i+": "+text; }
38
39	total++;
40
41	if (reg && reg.test(text)) {
42	li[i].style.display = '';
43	visible++;
44	if (debug) { status += " visible " };
45	} else {
46	li[i].style.display = 'none';
47	if (debug) { status += " hidden " };
48	}
49	if (debug) { status += "<br>"; }
50
51	}
52
53	status += "shown "+visible+" of "+total+" entries for <em>"+regex+"</em><br>";
54
55	var status_div = document.getElementById("status");
56	if (status_div) {
57	status_div.innerHTML = status;
58	}
59	}