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| /* JavaScript here is loaded for all users on every page load. */ | | /* JavaScript here is loaded for all users on every page load, and so should be minimized. */ |
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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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| /** Collapsible tables *********************************************************
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| *
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| * Description: Allows tables to be collapsed, showing only the header. See
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| * http://www.mediawiki.org/wiki/Manual:Collapsible_tables.
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| * Maintainers: [[**MAINTAINERS**]]
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| * added 07 Nov 2009 by [[User:FGrose]] from above source, replacing old code
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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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| function collapseTable( tableIndex ) {
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| var Button = document.getElementById( 'collapseButton' + tableIndex );
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| var Table = document.getElementById( 'collapsibleTable' + tableIndex );
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| if ( !Table || !Button ) {
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| return false;
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| }
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| var Rows = Table.rows;
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| if ( Button.firstChild.data == collapseCaption ) {
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| for ( var i = 1; i < Rows.length; i++ ) {
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| Rows[i].style.display = 'none';
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| }
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| Button.firstChild.data = expandCaption;
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| } else {
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| for ( var i = 1; i < Rows.length; i++ ) {
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| Rows[i].style.display = Rows[0].style.display;
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| }
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| Button.firstChild.data = collapseCaption;
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| }
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| }
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| function createCollapseButtons() {
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| var tableIndex = 0;
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| var NavigationBoxes = new Object();
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| var Tables = document.getElementsByTagName( 'table' );
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| for ( var i = 0; i < Tables.length; i++ ) {
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| if ( hasClass( Tables[i], 'collapsible' ) ) {
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| /* only add button and increment count if there is a header row to work with */
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| var HeaderRow = Tables[i].getElementsByTagName( 'tr' )[0];
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| if( !HeaderRow ) continue;
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| var Header = HeaderRow.getElementsByTagName( 'th' )[0];
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| if( !Header ) continue;
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| NavigationBoxes[tableIndex] = Tables[i];
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| Tables[i].setAttribute( 'id', 'collapsibleTable' + tableIndex );
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| var Button = document.createElement( 'span' );
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| var ButtonLink = document.createElement( 'a' );
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| var ButtonText = document.createTextNode( collapseCaption );
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| Button.className = 'collapseButton'; // Styles are declared in MediaWiki:Common.css
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| ButtonLink.style.color = Header.style.color;
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| ButtonLink.setAttribute( 'id', 'collapseButton' + tableIndex );
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| ButtonLink.setAttribute( 'href', "javascript:collapseTable(" + tableIndex + ");" );
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| ButtonLink.appendChild( ButtonText );
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| Button.appendChild( document.createTextNode( '[' ) );
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| Button.appendChild( ButtonLink );
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| Button.appendChild( document.createTextNode( ']' ) );
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| Header.insertBefore( Button, Header.childNodes[0] );
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| tableIndex++;
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| }
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| }
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| for ( var i = 0; i < tableIndex; i++ ) {
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| if ( hasClass( NavigationBoxes[i], 'collapsed' ) || ( tableIndex >= autoCollapse && hasClass( NavigationBoxes[i], 'autocollapse' ) ) ) {
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| collapseTable( i );
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| }
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| }
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| }
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| addOnloadHook( createCollapseButtons );
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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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| * Added by [[User:FGrose]] on 07 Nov 2009 from Wikipedia:MediaWiki:Common.js
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| */
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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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| // 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 (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
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| if (hasClass(NavChild, 'NavContent') || hasClass(NavChild, 'NavPic')) {
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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 (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
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| if (hasClass(NavChild, 'NavContent') || hasClass(NavChild, 'NavPic')) {
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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 (var i = 0; NavFrame = divs[i]; i++) {
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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 isCollapsed = hasClass( NavFrame, "collapsed" );
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| /*
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| * Check if any children are already hidden. This loop is here for backwards compatibility:
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| * the old way of making NavFrames start out collapsed was to manually add style="display:none"
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| * to all the NavPic/NavContent elements. Since this was bad for accessibility (no way to make
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| * the content visible without JavaScript support), the new recommended way is to add the class
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| * "collapsed" to the NavFrame itself, just like with collapsible tables.
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| */
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| for (var NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling) {
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| if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
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| if ( NavChild.style.display == 'none' ) {
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| isCollapsed = true;
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| }
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| }
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| }
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| if (isCollapsed) {
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| for (var NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling) {
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| if ( hasClass( NavChild, 'NavPic' ) || hasClass( NavChild, 'NavContent' ) ) {
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| NavChild.style.display = 'none';
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| }
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| }
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| }
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| var NavToggleText = document.createTextNode(isCollapsed ? NavigationBarShow : NavigationBarHide);
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| NavToggle.appendChild(NavToggleText);
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|
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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(var j=0; j < NavFrame.childNodes.length; j++) {
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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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| }
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|
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| addOnloadHook( createNavigationBarToggleButton );
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