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| | | |
| /** | | /** |
− | * Dynamic Navigation Bars (experimental) | + | * Dynamic Navigation Bars. See [[Wikipedia:NavFrame]] |
| + | * |
| + | * Based on script from en.wikipedia.org, 2008-09-15. |
| * | | * |
− | * Description: See [[Wikipedia:NavFrame]]. | + | * @source www.mediawiki.org/wiki/MediaWiki:Gadget-NavFrame.js |
− | * Maintainers: UNMAINTAINED | + | * @maintainer Helder.wiki, 2012–2013 |
| + | * @maintainer Krinkle, 2013 |
| */ | | */ |
| + | ( function () { |
| | | |
− | /* set up the words in your language */ | + | // Set up the words in your language |
− | var NavigationBarHide = '[' + collapseCaption + ']'; | + | var collapseCaption = 'hide'; |
− | var NavigationBarShow = '[' + expandCaption + ']'; | + | var expandCaption = 'show'; |
− | var indexNavigationBar = 0;
| + | |
| + | var navigationBarHide = '[' + collapseCaption + ']'; |
| + | var navigationBarShow = '[' + expandCaption + ']'; |
| | | |
| /** | | /** |
− | * Shows and hides content and picture (if available) of navigation bars | + | * Shows and hides content and picture (if available) of navigation bars. |
− | * Parameters: | + | * |
− | * indexNavigationBar: the index of navigation bar to be toggled | + | * @param {number} indexNavigationBar The index of navigation bar to be toggled |
− | **/ | + | * @param {jQuery.Event} e Event object |
− | window.toggleNavigationBar = function ( indexNavigationBar, event ) {
| + | */ |
− | var NavToggle = document.getElementById( 'NavToggle' + indexNavigationBar );
| + | function toggleNavigationBar( indexNavigationBar, e ) { |
− | var NavFrame = document.getElementById( 'NavFrame' + indexNavigationBar );
| + | var navChild, |
− | var NavChild;
| + | navToggle = document.getElementById( 'NavToggle' + indexNavigationBar ), |
| + | navFrame = document.getElementById( 'NavFrame' + indexNavigationBar ); |
| | | |
− | if ( !NavFrame || !NavToggle ) {
| + | // Prevent browser from jumping to href "#" |
− | return false;
| + | e.preventDefault(); |
− | }
| |
| | | |
− | /* if shown now */
| + | if ( !navFrame || !navToggle ) { |
− | if ( NavToggle.firstChild.data === NavigationBarHide ) {
| + | return false; |
− | for ( NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling ) {
| + | } |
− | if ( $( NavChild ).hasClass( 'NavContent' ) || $( NavChild ).hasClass( 'NavPic' ) ) {
| |
− | NavChild.style.display = 'none';
| |
− | }
| |
− | }
| |
− | NavToggle.firstChild.data = NavigationBarShow;
| |
| | | |
− | /* if hidden now */
| + | // If shown now |
− | } else if ( NavToggle.firstChild.data === NavigationBarShow ) {
| + | if ( navToggle.firstChild.data == navigationBarHide ) { |
− | for ( NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling ) {
| + | for ( navChild = navFrame.firstChild; navChild != null; navChild = navChild.nextSibling ) { |
− | if ( $( NavChild ).hasClass( 'NavContent' ) || $( NavChild ).hasClass( 'NavPic' ) ) {
| + | if ( hasClass( navChild, 'NavPic' ) ) { |
− | NavChild.style.display = 'block';
| + | navChild.style.display = 'none'; |
− | }
| + | } |
− | }
| + | if ( hasClass( navChild, 'NavContent' ) ) { |
− | NavToggle.firstChild.data = NavigationBarHide;
| + | navChild.style.display = 'none'; |
− | }
| + | } |
| + | } |
| + | navToggle.firstChild.data = navigationBarShow; |
| | | |
− | event.preventDefault();
| + | // If hidden now |
− | }; | + | } else if ( navToggle.firstChild.data == navigationBarShow ) { |
| + | for ( navChild = navFrame.firstChild; navChild != null; navChild = navChild.nextSibling ) { |
| + | if ( $( navChild ).hasClass( 'NavPic' ) || $( navChild ).hasClass( 'NavContent' ) ) { |
| + | navChild.style.display = 'block'; |
| + | } |
| + | } |
| + | navToggle.firstChild.data = navigationBarHide; |
| + | } |
| + | } |
| | | |
− | /* adds show/hide-button to navigation bars */ | + | /** |
| + | * Adds show/hide-button to navigation bars. |
| + | * |
| + | * @param {jQuery} $content |
| + | */ |
| function createNavigationBarToggleButton( $content ) { | | function createNavigationBarToggleButton( $content ) { |
− | var NavChild;
| + | var i, j, navFrame, navToggle, navToggleText, navChild, |
− | /* iterate over all < div >-elements */
| + | indexNavigationBar = 0, |
− | var $divs = $content.find( 'div' );
| + | navFrames = $content.find( 'div.NavFrame' ).toArray(); |
− | $divs.each( function ( i, NavFrame ) {
| |
− | /* if found a navigation bar */
| |
− | if ( $( NavFrame ).hasClass( 'NavFrame' ) ) {
| |
| | | |
− | indexNavigationBar++;
| + | // Iterate over all (new) nav frames |
− | var NavToggle = document.createElement( 'a' );
| + | for ( i = 0; i < navFrames.length; i++ ) { |
− | NavToggle.className = 'NavToggle';
| + | navFrame = navFrames[i]; |
− | NavToggle.setAttribute( 'id', 'NavToggle' + indexNavigationBar );
| + | // If found a navigation bar |
− | NavToggle.setAttribute( 'href', '#' );
| + | indexNavigationBar++; |
− | $( NavToggle ).on( 'click', $.proxy( window.toggleNavigationBar, window, indexNavigationBar ) );
| + | navToggle = document.createElement( 'a' ); |
| + | navToggle.className = 'NavToggle'; |
| + | navToggle.setAttribute( 'id', 'NavToggle' + indexNavigationBar ); |
| + | navToggle.setAttribute( 'href', '#' ); |
| + | $( navToggle ).on( 'click', $.proxy( toggleNavigationBar, null, indexNavigationBar ) ); |
| | | |
− | var isCollapsed = $( NavFrame ).hasClass( 'collapsed' );
| + | navToggleText = document.createTextNode( navigationBarHide ); |
− | /**
| + | for ( navChild = navFrame.firstChild; navChild != null; navChild = navChild.nextSibling ) { |
− | * Check if any children are already hidden. This loop is here for backwards compatibility:
| + | if ( $( navChild ).hasClass( 'NavPic' ) || $( navChild ).hasClass( 'NavContent' ) ) { |
− | * the old way of making NavFrames start out collapsed was to manually add style="display:none"
| + | if ( navChild.style.display == 'none' ) { |
− | * to all the NavPic/NavContent elements. Since this was bad for accessibility (no way to make
| + | navToggleText = document.createTextNode( navigationBarShow ); |
− | * the content visible without JavaScript support), the new recommended way is to add the class
| + | break; |
− | * "collapsed" to the NavFrame itself, just like with collapsible tables.
| + | } |
− | */
| + | } |
− | for ( NavChild = NavFrame.firstChild; NavChild != null && !isCollapsed; NavChild = NavChild.nextSibling ) {
| + | } |
− | if ( $( NavChild ).hasClass( 'NavPic' ) || $( NavChild ).hasClass( 'NavContent' ) ) {
| |
− | if ( NavChild.style.display === 'none' ) {
| |
− | isCollapsed = true;
| |
− | }
| |
− | }
| |
− | }
| |
− | if ( isCollapsed ) {
| |
− | for ( NavChild = NavFrame.firstChild; NavChild != null; NavChild = NavChild.nextSibling ) {
| |
− | if ( $( NavChild ).hasClass( 'NavPic' ) || $( NavChild ).hasClass( 'NavContent' ) ) {
| |
− | NavChild.style.display = 'none';
| |
− | }
| |
− | }
| |
− | }
| |
− | var NavToggleText = document.createTextNode( isCollapsed ? NavigationBarShow : NavigationBarHide );
| |
− | NavToggle.appendChild( NavToggleText );
| |
| | | |
− | /* Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked) */
| + | navToggle.appendChild( navToggleText ); |
− | for( var j = 0; j < NavFrame.childNodes.length; j++ ) {
| + | // Find the NavHead and attach the toggle link (Must be this complicated because Moz's firstChild handling is borked) |
− | if ( $( NavFrame.childNodes[j] ).hasClass( 'NavHead' ) ) {
| + | for ( j = 0; j < navFrame.childNodes.length; j++ ) { |
− | NavToggle.style.color = NavFrame.childNodes[j].style.color;
| + | if ( $( navFrame.childNodes[j] ).hasClass( 'NavHead' ) ) { |
− | NavFrame.childNodes[j].appendChild( NavToggle );
| + | navFrame.childNodes[j].appendChild( navToggle ); |
− | }
| + | } |
− | }
| + | } |
− | NavFrame.setAttribute( 'id', 'NavFrame' + indexNavigationBar );
| + | navFrame.setAttribute( 'id', 'NavFrame' + indexNavigationBar ); |
− | }
| + | } |
− | } );
| |
| } | | } |
| | | |