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| خط ۱: |
خط ۱: |
| mw.loader.using( 'jquery.throttle-debounce', function () {
| | //collaps default the TOC on opening an pages |
| $( function () {
| | function hideToc() { |
| var $window, $mwPanel, $floatTOC, scrollHandler,
| | var toc = document.getElementById('toc').getElementsByTagName('ul')[0]; |
| tocLimit, headingOffsets, headingThreshold,
| | var toggleLink = document.getElementById('togglelink'); |
| $toc = $( '#toc' );
| | toc.style.display = 'none'; |
| | | } |
| if ( !$toc.length ) {
| | hideToc(); |
| return;
| |
| }
| |
| | |
| $window = $( window );
| |
| $mwPanel = $( '#mw-panel' );
| |
| headingThreshold = $window.height() / 5.0;
| |
| $floatTOC = $toc
| |
| .clone()
| |
| .removeAttr( 'id' )
| |
| .addClass( 'floatTOC' )
| |
| .appendTo( 'body' )
| |
| .css( {
| |
| visibility: 'hidden',
| |
| opacity: 0
| |
| } );
| |
| | |
| // Show the ToC ul even if its hidden
| |
| $floatTOC.find( 'ul' ).show();
| |
| | |
| // Hijack links so that we can scroll to the content
| |
| $floatTOC.find( 'a' ).click( function ( e ) {
| |
| $( 'html, body' ).animate( {
| |
| scrollTop: $( this.hash.replace( /\./g, '\\.' ) ).offset().top - headingThreshold
| |
| } );
| |
| return false;
| |
| } );
| |
| | |
| | |
| tocLimit = $toc.offset().top + $toc.height();
| |
| headingOffsets = [];
| |
| | |
| // Get all heading positions
| |
| $('.mw-headline').each( function () {
| |
| headingOffsets.push( [ $( this ).attr( 'id' ), $( this ).offset().top ] );
| |
| } );
| |
| | |
| // For the window scroll event
| |
| scrollHandler = function () {
| |
| var $current,
| |
| scrollTop = $window.scrollTop();
| |
| | |
| if ( scrollTop > tocLimit ) {
| |
| $floatTOC.css( {
| |
| visibility: 'visible',
| |
| opacity: 1
| |
| } );
| |
| $mwPanel.hide();
| |
| | |
| // Highlight current
| |
| var highlight = false;
| |
| // Current section is above the first heading below the top of the screen
| |
| $.each( headingOffsets, function ( i, v ) {
| |
| // Skip first as there's no previous heading before the first
| |
| if ( i !== 0 && ( scrollTop + headingThreshold ) < v[ 1 ] ) {
| |
| highlight = headingOffsets[ i - 1 ][ 0 ];
| |
| return false;
| |
| }
| |
| } );
| |
| | |
| if ( highlight ) {
| |
| $current = $floatTOC.find( 'a[href="#' + highlight + '"]' );
| |
| $floatTOC.find( 'a' ).not( $current ).css( 'font-weight', '' );
| |
| $current.css( 'font-weight', 'bold' );
| |
| }
| |
| | |
| } else {
| |
| $floatTOC.css( {
| |
| visibility: 'hidden',
| |
| opacity: 0
| |
| } );
| |
| $mwPanel.show();
| |
| }
| |
| }
| |
| | |
| $window.on( 'scroll', $.throttle( 250, scrollHandler ) );
| |
| } );
| |
| } );
| |
