From 79b376f9912891a8748fcbb4580969e4dbf7fc75 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kodama.kitenet.net>
Date: Fri, 17 Oct 2008 20:28:18 -0400
Subject: Add an underlay for javascript, and add ikiwiki.js containing some
 utility code.

* Add an underlay for javascript, and add ikiwiki.js containing some utility
  code.
* toggle: Stop embedding the full toggle code on each page using it, and
  move it to toggle.js in the javascript underlay.
---
 underlays/javascript/ikiwiki.js | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 underlays/javascript/ikiwiki.js

(limited to 'underlays/javascript/ikiwiki.js')

diff --git a/underlays/javascript/ikiwiki.js b/underlays/javascript/ikiwiki.js
new file mode 100644
index 000000000..29de7ec6f
--- /dev/null
+++ b/underlays/javascript/ikiwiki.js
@@ -0,0 +1,37 @@
+// ikiwiki's javascript utility function library
+
+var hooks = new Array;
+window.onload = run_hooks_onload;
+
+function run_hooks_onload() {
+	run_hooks("onload");
+}
+
+function run_hooks(name) {
+	for (var i = 0; i < hooks.length; i++) {
+		if (hooks[i].name == name) {
+			hooks[i].call();
+		}
+	}
+}
+
+function hook(name, call) {
+	var h={name: name, call: call};
+	hooks.push(h);
+}
+
+function getElementsByClass(cls, node, tag) {
+        if (document.getElementsByClass)
+                return document.getElementsByClass(cls, node, tag);
+        if (! node) node = document;
+        if (! tag) tag = '*';
+        var ret = new Array();
+        var pattern = new RegExp("(^|\\s)"+cls+"(\\s|$)");
+        var els = node.getElementsByTagName(tag);
+        for (i = 0; i < els.length; i++) {
+                if ( pattern.test(els[i].className) ) {
+                        ret.push(els[i]);
+                }
+        }
+        return ret;
+}
-- 
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