מדיה ויקי:Navigationbar.js

/*תמיכה בקופסאות מוסתרות */
 // set up the words in your language
 var NavigationBarHide = ( mw.config.get('wgUserLanguage') == "he" ) ? "[הסתרה]": "[Hide]";
 var NavigationBarShow = ( mw.config.get('wgUserLanguage') == "he" ) ? "[הצגה]" : "[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;
 
 // 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;
    }
 
    // if shown now
    if (NavToggle.firstChild.data == NavigationBarHide) {
        for (
                var NavChild = NavFrame.firstChild;
                NavChild != null;
                NavChild = NavChild.nextSibling
            ) {
            if (NavChild.nodeName.toLowerCase() == "div") {
                if (NavChild.className == 'NavPic') {
                    NavChild.style.display = 'none';
                }
                if (NavChild.className == 'NavContent') {
                    NavChild.style.display = 'none';
                }
            }
        }
    NavToggle.firstChild.data = NavigationBarShow;
 
    // if hidden now
    } else if (NavToggle.firstChild.data == NavigationBarShow) {
        for (
            var NavChild = NavFrame.firstChild;
            NavChild != null;
            NavChild = NavChild.nextSibling
        ) {
            if (NavChild.className) {
                if (NavChild.className == 'NavPic') {
                    NavChild.style.display = 'block';
                }
                if (NavChild.className == 'NavContent') {
                    NavChild.style.display = 'block';
                }
            }
        }
        NavToggle.firstChild.data = NavigationBarHide;
    }
 }
 
 // adds show/hide-button to navigation bars
 function createNavigationBarToggleButton()
 {
    var indexNavigationBar = 0;
    var NavFrame;
    // iterate over all < div >-elements
    for(
            var i=0; 
            NavFrame = document.getElementsByTagName("div")[i]; 
            i++
        ) {
        // if found a navigation bar
        if (NavFrame.className && NavFrame.className == "NavFrame") {
 
            indexNavigationBar++;
            var NavToggleText = document.createTextNode(NavigationBarHide);
            // 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.hasChildNodes() && NavFrame.childNodes[j].nodeName.toLowerCase() == "div" && NavFrame.childNodes[j].className == "NavHead") {
                var NavToggle = document.createElement("a");
                NavToggle.className = 'NavToggle';
                NavToggle.setAttribute('id', 'NavToggle' + indexNavigationBar);
                NavToggle.setAttribute('href', 'javascript:toggleNavigationBar(' + indexNavigationBar + ');');
                NavToggle.appendChild(NavToggleText);
                if( NavFrame.childNodes[j].style.color ) {
                    NavToggle.style.color = NavFrame.childNodes[j].style.color;
                }
                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);
        }
    }
 
 }

$(createNavigationBarToggleButton);