48 lines
1.3 KiB
JavaScript
48 lines
1.3 KiB
JavaScript
( function ( M ) {
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var mobile = M.require( 'mobile.startup' ),
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currentPage = mobile.currentPage(),
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Toggler = mobile.Toggler,
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TableOfContents = mobile.toc.TableOfContents,
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eventBus = mobile.eventBusSingleton,
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// eslint-disable-next-line no-jquery/no-global-selector
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$toc = $( '#toc' );
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/**
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* Create TableOfContents if the given Page has sections and is not the main page
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* and wgMFTocEnabled config variable is set to true.
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* @method
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* @param {Page} page for which a TOC is generated
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* @ignore
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*/
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function init( page ) {
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var sections = page.getSections(),
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toc = new TableOfContents( {
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sections: sections
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} );
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// eslint-disable-next-line no-new
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new Toggler( {
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$container: toc.$el,
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prefix: 'toc-',
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page: page,
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isClosed: true,
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eventBus: eventBus
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} );
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// if there is a toc already, replace it
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if ( $toc.length > 0 ) {
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// don't show toc at end of page, when no sections there
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$toc.replaceWith( toc.$el );
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} else {
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// otherwise append it to the lead section
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toc.appendTo( page.getLeadSectionElement() );
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}
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}
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// add a ToC only for "view" action (user is reading a page)
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// provided a table of contents placeholder has been rendered
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if ( mw.config.get( 'wgAction' ) === 'view' && $toc.length > 0 ) {
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init( currentPage );
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}
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}( mw.mobileFrontend ) );
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