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| − | ( function () {
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| − | // Set up the words in your language
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| − | var collapseCaption = 'hide';
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| − | var expandCaption = 'show';
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| − |
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| − | var navigationBarHide = '[' + collapseCaption + ']';
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| − | var navigationBarShow = '[' + expandCaption + ']';
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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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| − | *
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| − | * @param {number} indexNavigationBar The index of navigation bar to be toggled
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| − | * @param {jQuery.Event} e Event object
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| − | */
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| − | function toggleNavigationBar( indexNavigationBar, e ) {
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| − | var navChild,
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| − | navToggle = document.getElementById( 'NavToggle' + indexNavigationBar ),
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| − | navFrame = document.getElementById( 'NavFrame' + indexNavigationBar );
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| − |
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| − | // Prevent browser from jumping to href "#"
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| − | e.preventDefault();
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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 ( navChild = navFrame.firstChild; navChild != null; navChild = navChild.nextSibling ) {
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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 ( navChild = navFrame.firstChild; navChild != null; navChild = navChild.nextSibling ) {
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| − | if ( $( navChild ).hasClass( 'NavPic' ) || $( navChild ).hasClass( '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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| − | /**
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| − | * Adds show/hide-button to navigation bars.
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| − | *
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| − | * @param {jQuery} $content
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| − | */
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| − | function createNavigationBarToggleButton( $content ) {
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| − | var i, j, navFrame, navToggle, navToggleText, navChild,
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| − | indexNavigationBar = 0,
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| − | navFrames = $content.find( 'div.NavFrame' ).toArray();
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| − |
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| − | // Iterate over all (new) nav frames
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| − | for ( i = 0; i < navFrames.length; i++ ) {
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| − | navFrame = navFrames[i];
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| − | // If found a navigation bar
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| − | indexNavigationBar++;
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| − | 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', '#' );
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| − | $( navToggle ).on( 'click', $.proxy( toggleNavigationBar, null, indexNavigationBar ) );
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| − |
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| − | navToggleText = document.createTextNode( navigationBarHide );
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| − | for ( navChild = navFrame.firstChild; navChild != null; navChild = navChild.nextSibling ) {
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| − | if ( $( navChild ).hasClass( 'NavPic' ) || $( navChild ).hasClass( 'NavContent' ) ) {
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| − | if ( navChild.style.display == 'none' ) {
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| − | navToggleText = document.createTextNode( navigationBarShow );
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| − | break;
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| − | }
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| − | }
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| − | }
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| − |
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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 ( j = 0; j < navFrame.childNodes.length; j++ ) {
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| − | if ( $( navFrame.childNodes[j] ).hasClass( '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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| − | mw.hook( 'wikipage.content' ).add( createNavigationBarToggleButton );
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| − |
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| − | }());
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