1 files changed, 119 insertions, 0 deletions
diff --git a/skins/common/prefs.js b/skins/common/prefs.js
new file mode 100644
index 00000000..d9a612f9
--- /dev/null
+++ b/skins/common/prefs.js
@@ -0,0 +1,119 @@
+
+// generate toc from prefs form, fold sections
+// XXX: needs testing on IE/Mac and safari
+// more comments to follow
+function tabbedprefs() {
+	var prefform = document.getElementById('preferences');
+	if (!prefform || !document.createElement) {
+		return;
+	}
+	if (prefform.nodeName.toLowerCase() == 'a') {
+		return; // Occasional IE problem
+	}
+	prefform.className = prefform.className + 'jsprefs';
+	var sections = [];
+	var children = prefform.childNodes;
+	var seci = 0;
+	for (var i = 0; i < children.length; i++) {
+		if (children[i].nodeName.toLowerCase() == 'fieldset') {
+			children[i].id = 'prefsection-' + seci;
+			children[i].className = 'prefsection';
+			if (is_opera || is_khtml) {
+				children[i].className = 'prefsection operaprefsection';
+			}
+			var legends = children[i].getElementsByTagName('legend');
+			sections[seci] = {};
+			if (legends[0]) legends[0].className = 'mainLegend';
+			if (legends[0] && legends[0].firstChild.nodeValue) {
+				sections[seci].text = legends[0].firstChild.nodeValue;
+			} else {
+				sections[seci].text = '# ' + seci;
+			}
+			sections[seci].secid = children[i].id;
+			seci++;
+			if (sections.length != 1) {
+				children[i].style.display = 'none';
+			} else {
+				var selectedid = children[i].id;
+			}
+		}
+	}
+	var toc = document.createElement('ul');
+	toc.id = 'preftoc';
+	toc.selectedid = selectedid;
+	for (i = 0; i < sections.length; i++) {
+		var li = document.createElement('li');
+		if (i === 0) {
+			li.className = 'selected';
+		}
+		var a = document.createElement('a');
+		a.href = '#' + sections[i].secid;
+		a.onmousedown = a.onclick = uncoversection;
+		a.appendChild(document.createTextNode(sections[i].text));
+		a.secid = sections[i].secid;
+		li.appendChild(a);
+		toc.appendChild(li);
+	}
+	prefform.parentNode.insertBefore(toc, prefform.parentNode.childNodes[0]);
+	document.getElementById('prefsubmit').id = 'prefcontrol';
+}
+
+function uncoversection() {
+	var oldsecid = this.parentNode.parentNode.selectedid;
+	var newsec = document.getElementById(this.secid);
+	if (oldsecid != this.secid) {
+		var ul = document.getElementById('preftoc');
+		document.getElementById(oldsecid).style.display = 'none';
+		newsec.style.display = 'block';
+		ul.selectedid = this.secid;
+		var lis = ul.getElementsByTagName('li');
+		for (var i = 0; i< lis.length; i++) {
+			lis[i].className = '';
+		}
+		this.parentNode.className = 'selected';
+	}
+	return false;
+}
+
+// Timezone stuff
+// tz in format [+-]HHMM
+function checkTimezone(tz, msg) {
+	var localclock = new Date();
+	// returns negative offset from GMT in minutes
+	var tzRaw = localclock.getTimezoneOffset();
+	var tzHour = Math.floor( Math.abs(tzRaw) / 60);
+	var tzMin = Math.abs(tzRaw) % 60;
+	var tzString = ((tzRaw >= 0) ? "-" : "+") + ((tzHour < 10) ? "0" : "") + tzHour + ((tzMin < 10) ? "0" : "") + tzMin;
+	if (tz != tzString) {
+		var junk = msg.split('$1');
+		document.write(junk[0] + "UTC" + tzString + junk[1]);
+	}
+}
+
+function unhidetzbutton() {
+	var tzb = document.getElementById('guesstimezonebutton');
+	if (tzb) {
+		tzb.style.display = 'inline';
+	}
+}
+
+// in [-]HH:MM format...
+// won't yet work with non-even tzs
+function fetchTimezone() {
+	// FIXME: work around Safari bug
+	var localclock = new Date();
+	// returns negative offset from GMT in minutes
+	var tzRaw = localclock.getTimezoneOffset();
+	var tzHour = Math.floor( Math.abs(tzRaw) / 60);
+	var tzMin = Math.abs(tzRaw) % 60;
+	var tzString = ((tzRaw >= 0) ? "-" : "") + ((tzHour < 10) ? "0" : "") + tzHour +
+		":" + ((tzMin < 10) ? "0" : "") + tzMin;
+	return tzString;
+}
+
+function guessTimezone(box) {
+	document.getElementsByName("wpHourDiff")[0].value = fetchTimezone();
+}
+
+hookEvent("load", unhidetzbutton);
+hookEvent("load", tabbedprefs);