mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/RelatedArticles
synced 2024-12-19 11:30:44 +00:00
6b49ddff1b
With RelatedArticlesEnabledBucketSize now removed, installation of this extension will turn it on for 100% users without any mechanism to turn it off. Additional changes: * Bump version * Add Readers team to contributors Bug: T202306 Change-Id: I7dc270a06dd3afd4e894c8298165d6d6d4fda8d6
66 lines
2 KiB
JavaScript
66 lines
2 KiB
JavaScript
( function () {
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var relatedPages = new mw.relatedPages.RelatedPagesGateway(
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new mw.Api(),
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mw.config.get( 'wgPageName' ),
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mw.config.get( 'wgRelatedArticles' ),
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mw.config.get( 'wgRelatedArticlesUseCirrusSearch' ),
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mw.config.get( 'wgRelatedArticlesOnlyUseCirrusSearch' )
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),
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// Make sure this is never undefined as I'm paranoid
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LIMIT = mw.config.get( 'wgRelatedArticlesCardLimit', 3 ),
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debouncedLoad = $.debounce( 100, function () {
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loadRelatedArticles(); // eslint-disable-line no-use-before-define
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} ),
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$window = $( window );
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/**
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* Load related articles when the user scrolls past half of the window height.
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*
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* @ignore
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*/
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function loadRelatedArticles() {
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var readMore = $( '.read-more-container' ).get( 0 ),
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scrollThreshold = $window.height() * 2;
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if ( mw.viewport.isElementCloseToViewport( readMore, scrollThreshold ) ) {
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$.when(
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// Note we load dependencies here rather than ResourceLoader
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// to avoid PHP exceptions when Cards not installed
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// which should never happen given the if statement.
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mw.loader.using( [
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'ext.relatedArticles.cards',
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'ext.relatedArticles.readMore'
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] ),
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relatedPages.getForCurrentPage( LIMIT )
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).then( function ( _, pages ) {
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if ( pages.length ) {
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mw.track( 'ext.relatedArticles.init', pages );
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} else {
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$( readMore ).remove();
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}
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} );
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// detach handler to stop subsequent loads on scroll
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$window.off( 'scroll', debouncedLoad );
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}
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}
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function showReadMore() {
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// Add container to DOM for checking distance on scroll
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// If a skin has marked up a footer content area prepend it there
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if ( $( '.footer-content' ).length ) {
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$( '<div class="read-more-container" />' ).prependTo( '.footer-content' );
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} else {
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$( '<div class="read-more-container post-content" />' )
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.insertAfter( '#content' );
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}
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// try related articles load on scroll
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$window.on( 'scroll', debouncedLoad );
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// try an initial load, in case of no scroll
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loadRelatedArticles();
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}
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$( showReadMore );
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}() );
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