User:Hippietrail/navbars.js
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/*</pre>
==Dynamic Navigation Bars (experimental)==
<pre>*/
// ============================================================
// BEGIN Dynamic Navigation Bars (experimental)
// FIXME: currently only works for one nav bar on a page at a time
// set up the words in your language
var NavigationBarHide = 'hide';
var NavigationBarShow = 'show';
// set up max count of Navigation Bars on page,
// if there are more, all will be hidden
// NavigationBarShowDefault = 0; // all bars will be hidden
// NavigationBarShowDefault = 1; // on pages with more than 1 bar all bars will be hidden
var NavigationBarShowDefault = 1;
//Honor the User Preferences
if ( getCookie('WiktionaryPreferencesShowNav') != 'true' ) {
NavigationBarShowDefault = 0;
} else {
if ( wgNamespaceNumber == 0 ) NavigationBarShowDefault = 999 ;
}
/*</pre>
===toggleNavigationBar===
<pre>*/
// shows and hides content and picture (if available) of navigation bars
// Parameters:
// indexNavigationBar: the index of navigation bar to be toggled
function toggleNavigationBar(indexNavigationBar)
{
var NavToggle = document.getElementById("NavToggle" + indexNavigationBar);
var NavFrame = document.getElementById("NavFrame" + indexNavigationBar);
if (!NavFrame || !NavToggle) {
return false;
}
// if shown now
if (NavToggle.isHidden == false) {
for (
var NavChild = NavFrame.firstChild;
NavChild;
NavChild = NavChild.nextSibling
) {
if (NavChild.className == 'NavPic') {
NavChild.style.display = 'none';
}
if (NavChild.className == 'NavContent') {
NavChild.style.display = 'none';
}
}
NavToggle.childNodes[1].firstChild.nodeValue = NavigationBarShow;
NavToggle.isHidden = true;
// if hidden now
} else if (NavToggle.isHidden == true) {
for (
var NavChild = NavFrame.firstChild;
NavChild;
NavChild = NavChild.nextSibling
) {
if (NavChild.className == 'NavPic') {
NavChild.style.display = 'block';
}
if (NavChild.className == 'NavContent') {
NavChild.style.display = 'block';
}
}
NavToggle.childNodes[1].firstChild.nodeValue = NavigationBarHide;
NavToggle.isHidden = false;
}
}
/*</pre>
===createNavigationBarToggleButton===
<pre>*/
// adds show/hide-button to navigation bars
function createNavigationBarToggleButton()
{
// Are we previewing an translation section?
var preview = document.getElementById('wikiPreview');
if (preview != null) {
var p = preview.getElementsByTagName('p');
if (p != null && p.length >= 2 && p[1].firstChild.id == 'Translations') {
NavigationBarShowDefault = 999;
}
}
var indexNavigationBar = 0;
// iterate over all < div >-elements
for(
var i=0;
NavFrame = document.getElementsByTagName("div")[i];
i++
) {
// if found a navigation bar
if (NavFrame.className == "NavFrame") {
indexNavigationBar++;
var NavToggle = document.createElement("span");
NavToggle.className = 'NavToggle editsection';
NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar);
NavToggle.appendChild(document.createTextNode('['));
NavToggle.appendChild(document.createElement("a"));
var NavToggleText = document.createTextNode(NavigationBarHide);
NavToggle.childNodes[1].setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');');
NavToggle.childNodes[1].appendChild(NavToggleText);
NavToggle.appendChild(document.createTextNode(']'));
NavToggle.isHidden = false;
// Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked)
for(
var j=0;
j < NavFrame.childNodes.length;
j++
) {
if (NavFrame.childNodes[j].className == "NavHead") {
NavFrame.childNodes[j].appendChild(NavToggle);
}
}
NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar);
}
}
// if more Navigation Bars found than Default: hide all
if (NavigationBarShowDefault < indexNavigationBar) {
for(
var i=1;
i<=indexNavigationBar;
i++
) {
toggleNavigationBar(i);
}
}
}
addOnloadHook(createNavigationBarToggleButton);
// END Dynamic Navigation Bars
// ============================================================