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| − | /* Test if an element has a certain class **************************************
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| − | *
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| − | * Description: Uses regular expressions and caching for better performance.
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| − | * Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]
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| − | */
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| − |
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| − | var hasClass = (function () {
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| − | var reCache = {};
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| − | return function (element, className) {
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| − | return (reCache[className] ? reCache[className] : (reCache[className] = new RegExp("(?:\\s|^)" + className + "(?:\\s|$)"))).test(element.className);
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| − | };
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| − | })();
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| − | /** Dynamic Navigation Bars (experimental) *************************************
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| − | *
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| − | * Description: See [[Wikipedia:NavFrame]].
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| − | * Maintainers: UNMAINTAINED
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| − | */
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| − |
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| − | var autoCollapse = 2;
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| − | var collapseCaption = "hide";
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| − | var expandCaption = "show";
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| − |
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| − | // set up the words in your language
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| − | var NavigationBarHide = '[' + collapseCaption + ']';
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| − | var NavigationBarShow = '[' + expandCaption + ']';
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| − |
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| − | // set up max count of Navigation Bars on page,
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| − | // if there are more, all will be hidden
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| − | // NavigationBarShowDefault = 0; // all bars will be hidden
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| − | // NavigationBarShowDefault = 1; // on pages with more than 1 bar all bars will be hidden
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| − | var NavigationBarShowDefault = autoCollapse;
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| − |
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| − |
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| − | // shows and hides content and picture (if available) of navigation bars
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| − | // Parameters:
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| − | // indexNavigationBar: the index of navigation bar to be toggled
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| − | function toggleNavigationBar(indexNavigationBar)
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| − | {
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| − | var NavToggle = document.getElementById("NavToggle" + indexNavigationBar);
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| − | var NavFrame = document.getElementById("NavFrame" + indexNavigationBar);
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| − |
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| − | if (!NavFrame || !NavToggle) {
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| − | return false;
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| − | }
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| − |
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| − | // if shown now
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| − | if (NavToggle.firstChild.data == NavigationBarHide) {
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| − | for (
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| − | var NavChild = NavFrame.firstChild;
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| − | NavChild != null;
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| − | NavChild = NavChild.nextSibling
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| − | ) {
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| − | if ( hasClass( NavChild, 'NavPic' ) ) {
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| − | NavChild.style.display = 'none';
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| − | }
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| − | if ( hasClass( NavChild, 'NavContent') ) {
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| − | NavChild.style.display = 'none';
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| − | }
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| − | }
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| − | NavToggle.firstChild.data = NavigationBarShow;
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| − |
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| − | // if hidden now
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| − | } else if (NavToggle.firstChild.data == NavigationBarShow) {
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| − | for (
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| − | var NavChild = NavFrame.firstChild;
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| − | NavChild != null;
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| − | NavChild = NavChild.nextSibling
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| − | ) {
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| − | if (hasClass(NavChild, 'NavPic')) {
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| − | NavChild.style.display = 'block';
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| − | }
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| − | if (hasClass(NavChild, 'NavContent')) {
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| − | NavChild.style.display = 'block';
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| − | }
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| − | }
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| − | NavToggle.firstChild.data = NavigationBarHide;
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| − | }
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| − | }
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| − |
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| − | // adds show/hide-button to navigation bars
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| − | function createNavigationBarToggleButton()
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| − | {
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| − | var indexNavigationBar = 0;
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| − | // iterate over all < div >-elements
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| − | var divs = document.getElementsByTagName("div");
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| − | for(
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| − | var i=0;
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| − | NavFrame = divs[i];
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| − | i++
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| − | ) {
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| − | // if found a navigation bar
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| − | if (hasClass(NavFrame, "NavFrame")) {
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| − |
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| − | indexNavigationBar++;
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| − | var NavToggle = document.createElement("a");
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| − | NavToggle.className = 'NavToggle';
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| − | NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar);
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| − | NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');');
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| − |
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| − | var NavToggleText = document.createTextNode(NavigationBarHide);
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| − | NavToggle.appendChild(NavToggleText);
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| − | // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked)
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| − | for(
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| − | var j=0;
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| − | j < NavFrame.childNodes.length;
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| − | j++
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| − | ) {
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| − | if (hasClass(NavFrame.childNodes[j], "NavHead")) {
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| − | NavFrame.childNodes[j].appendChild(NavToggle);
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| − | }
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| − | }
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| − | NavFrame.setAttribute('id', 'NavFrame' + indexNavigationBar);
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| − | }
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| − | }
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| − | // if more Navigation Bars found than Default: hide all
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| − | if (NavigationBarShowDefault < indexNavigationBar) {
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| − | for(
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| − | var i=1;
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| − | i<=indexNavigationBar;
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| − | i++
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| − | ) {
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| − | toggleNavigationBar(i);
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| − | }
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| − | }
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| − |
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| − | }
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| − |
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| − | addOnloadHook( createNavigationBarToggleButton );
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