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<title>[49854] trunk/src/wp-content/themes/twentytwentyone/assets/js/primary-navigation.js: Twenty Twenty-One: Allow local anchor links to be used in primary navigation.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/49854">49854</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/49854","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>desrosj</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2020-12-21 15:03:40 +0000 (Mon, 21 Dec 2020)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Twenty Twenty-One: Allow local anchor links to be used in primary navigation.
This adds some JavaScript to detect when an anchor link is clicked within the primary navigation on mobile devices and closes the menu before scrolling to the location on the page.
Props poena, macmanx, t-p.
Fixes <a href="https://core.trac.wordpress.org/ticket/52006">#52006</a>.</pre>
<h3>Modified Paths</h3>
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<li><a href="#trunksrcwpcontentthemestwentytwentyoneassetsjsprimarynavigationjs">trunk/src/wp-content/themes/twentytwentyone/assets/js/primary-navigation.js</a></li>
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<h3>Diff</h3>
<a id="trunksrcwpcontentthemestwentytwentyoneassetsjsprimarynavigationjs"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-content/themes/twentytwentyone/assets/js/primary-navigation.js</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-content/themes/twentytwentyone/assets/js/primary-navigation.js 2020-12-21 13:52:58 UTC (rev 49853)
+++ trunk/src/wp-content/themes/twentytwentyone/assets/js/primary-navigation.js 2020-12-21 15:03:40 UTC (rev 49854)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -150,6 +150,23 @@
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><span class="cx" style="display: block; padding: 0 10px"> } );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /**
+ * Close menu and scroll to anchor when an anchor link is clicked.
+ * Adapted from TwentyTwenty.
+ */
+ document.addEventListener( 'click', function( event ) {
+ // If target onclick is <a> with # within the href attribute
+ if ( event.target.hash && event.target.hash.includes( '#' ) ) {
+ wrapper.classList.remove( id + '-navigation-open', 'lock-scrolling' );
+ twentytwentyoneToggleAriaExpanded( mobileButton );
+ // Wait 550 and scroll to the anchor.
+ setTimeout(function () {
+ var anchor = document.getElementById(event.target.hash.slice(1));
+ anchor.scrollIntoView();
+ }, 550);
+ }
+ } );
+
</ins><span class="cx" style="display: block; padding: 0 10px"> document.getElementById( 'site-navigation' ).querySelectorAll( '.menu-wrapper > .menu-item-has-children' ).forEach( function( li ) {
</span><span class="cx" style="display: block; padding: 0 10px"> li.addEventListener( 'mouseenter', function() {
</span><span class="cx" style="display: block; padding: 0 10px"> this.querySelector( '.sub-menu-toggle' ).setAttribute( 'aria-expanded', 'true' );
</span></span></pre>
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