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// 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);
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