MediaWiki:Common.js

/** Collapsible tables *********************************************************
 *
 *  Description: Allows tables to be collapsed, showing only the header. See
 *                         http://www.mediawiki.org/wiki/Manual:Collapsible_tables.
 *  Maintainers: [[en:User:R. Koot]]
 */
 
var autoCollapse = 2;
var collapseCaption = 'hide';
var expandCaption = 'show';
 
function collapseTable( tableIndex ) {
        var Button = document.getElementById( 'collapseButton' + tableIndex );
        var Table = document.getElementById( 'collapsibleTable' + tableIndex );
 
        if ( !Table || !Button ) {
                return false;
        }
 
        var Rows = Table.rows;
 
        if ( Button.firstChild.data == collapseCaption ) {
                for ( var i = 1; i < Rows.length; i++ ) {
                        Rows[i].style.display = 'none';
                }
                Button.firstChild.data = expandCaption;
        } else {
                for ( var i = 1; i < Rows.length; i++ ) {
                        Rows[i].style.display = Rows[0].style.display;
                }
                Button.firstChild.data = collapseCaption;
        }
}
 
function createCollapseButtons() {
        var tableIndex = 0;
        var NavigationBoxes = new Object();
        var Tables = document.getElementsByTagName( 'table' );
 
        for ( var i = 0; i < Tables.length; i++ ) {
                if ( hasClass( Tables[i], 'collapsible' ) ) {
 
                        /* only add button and increment count if there is a header row to work with */
                        var HeaderRow = Tables[i].getElementsByTagName( 'tr' )[0];
                        if ( !HeaderRow ) {
                                continue;
                        }
                        var Header = HeaderRow.getElementsByTagName( 'th' )[0];
                        if ( !Header ) {
                                continue;
                        }
 
                        NavigationBoxes[tableIndex] = Tables[i];
                        Tables[i].setAttribute( 'id', 'collapsibleTable' + tableIndex );
 
                        var Button = document.createElement( 'span' );
                        var ButtonLink = document.createElement( 'a' );
                        var ButtonText = document.createTextNode( collapseCaption );
 
                        Button.className = 'collapseButton'; // Styles are declared in [[MediaWiki:Common.css]]
 
                        ButtonLink.style.color = Header.style.color;
                        ButtonLink.setAttribute( 'id', 'collapseButton' + tableIndex );
                        ButtonLink.setAttribute( 'href', "javascript:collapseTable(" + tableIndex + ");" );
                        ButtonLink.appendChild( ButtonText );
 
                        Button.appendChild( document.createTextNode( '[' ) );
                        Button.appendChild( ButtonLink );
                        Button.appendChild( document.createTextNode( ']' ) );
 
                        Header.insertBefore( Button, Header.childNodes[0] );
                        tableIndex++;
                }
        }
 
        for ( var i = 0;  i < tableIndex; i++ ) {
                if ( hasClass( NavigationBoxes[i], 'collapsed' ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], 'autocollapse' ) ) ) {
                        collapseTable( i );
                } else if ( hasClass( NavigationBoxes[i], 'innercollapse' ) ) {
                        var element = NavigationBoxes[i];
                        while ( element = element.parentNode ) {
                                if ( hasClass( element, 'outercollapse' ) ) {
                                        collapseTable( i );
                                        break;
                                }
                        }
                }
        }
}
 
addOnloadHook( createCollapseButtons );

var NavigationBarHide = 'hide ▲';var NavigationBarShow = 'show ▼'; function NavToggleCategory(navFrame){    var table = navFrame.getElementsByTagName('table')[0];    if (table && table.className == "translations")        return "translations";     var heading = navFrame.previousSibling;    while (heading) {        if (/[hH][4-6]/.test(heading.nodeName)) {            if (heading.getElementsByTagName('span')[1])                heading = heading.getElementsByTagName('span')[1];            else                heading = heading.getElementsByTagName('span')[0];            return $(heading).text().toLowerCase()                // jQuery's .text() is inconsistent about whitespace:                .replace(/^\s+|\s+$/g, '').replace(/\s+/g, ' ')                // remove numbers added by the "Auto-number headings" pref:                .replace(/^[1-9][0-9.]+ ?/, '');        }        else if (/[hH][1-3]/.test(heading.nodeName))             break;        heading = heading.previousSibling;    }    return "other boxes";};function createNavToggle(navFrame){    var navHead, navToggle, navContent;    for (var j=0; j < navFrame.childNodes.length; j++) {        var div = navFrame.childNodes[j];        switch (div.className) {            case 'NavHead':                navHead = div;                break;            case 'NavContent':                navContent = div;                break;        }    }    if (!navHead || !navContent)        return;    // Step 1, don't react when a subitem is clicked.    for (var i=0; i<navHead.childNodes.length; i++) {        var child = navHead.childNodes[i];        if (child.nodeName == "A") {            child.onclick = function (e)            {                if (e && e.stopPropagation)                    e.stopPropagation();                else                    window.event.cancelBubble = true;            }        }    }    // Step 2, toggle visibility when bar is clicked.    // NOTE This function was chosen due to some funny behaviour in Safari.    navToggle = newNode('a', {href: 'javascript:(function(){})()'}, '');    navHead.insertBefore(newNode('span', {'class': 'NavToggle'}, '[', navToggle, ']'), navHead.firstChild);     navHead.style.cursor = "pointer";    navHead.onclick = VisibilityToggles.register(NavToggleCategory(navFrame),        function show() {            navToggle.innerHTML = NavigationBarHide;            if (navContent)                navContent.style.display = "block";        },        function hide() {            navToggle.innerHTML = NavigationBarShow;            if (navContent)                navContent.style.display = "none";        });}; addOnloadHook( function (){    var divs = $(".NavFrame");    for (var i=0; i<divs.length; i++) {        // NOTE: some templates use a class of NavFrame for the style, but for legacy reasons, are not NavFrames        if (divs[i].className == "NavFrame") {            createNavToggle(divs[i]);        }    } }); 
 
/** Test if an element has a certain class **************************************
 *
 * Description: Uses regular expressions and caching for better performance.
 * Maintainers: [[User:Mike Dillon]], [[User:R. Koot]], [[User:SG]]
 */
 
var hasClass = ( function() {
        var reCache = {};
        return function( element, className ) {
                return ( reCache[className] ? reCache[className] : ( reCache[className] = new RegExp( "(?:\\s|^)" + className + "(?:\\s|$)" ) ) ).test( element.className );
        };
})();

/* For Favicon  */
<!-- document.write("<link rel='shortcut icon' href='http://conlang.wikkii.com/w/images/conlang/uploads/2/26/Favicon.png' type='image/x-icon'>"); -->