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<title>[40565] trunk/src/wp-includes/class-walker-page.php: Menus: Introduce `page_menu_link_attributes` filter in `Walker_Page::start_el()` for the HTML attributes applied to a page menu item's anchor element.</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/40565">40565</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/40565","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>SergeyBiryukov</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2017-05-01 23:31:16 +0000 (Mon, 01 May 2017)</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'>Menus: Introduce `page_menu_link_attributes` filter in `Walker_Page::start_el()` for the HTML attributes applied to a page menu item's anchor element.
This complements the `nav_menu_link_attributes` filter used in `Walker_Nav_Menu::start_el()`.
Props pbiron.
Fixes <a href="https://core.trac.wordpress.org/ticket/40359">#40359</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesclasswalkerpagephp">trunk/src/wp-includes/class-walker-page.php</a></li>
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<h3>Diff</h3>
<a id="trunksrcwpincludesclasswalkerpagephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/class-walker-page.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/class-walker-page.php 2017-05-01 20:34:10 UTC (rev 40564)
+++ trunk/src/wp-includes/class-walker-page.php 2017-05-01 23:31:16 UTC (rev 40565)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -160,10 +160,38 @@
</span><span class="cx" style="display: block; padding: 0 10px"> $args['link_before'] = empty( $args['link_before'] ) ? '' : $args['link_before'];
</span><span class="cx" style="display: block; padding: 0 10px"> $args['link_after'] = empty( $args['link_after'] ) ? '' : $args['link_after'];
</span><span class="cx" style="display: block; padding: 0 10px">
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $atts = array();
+ $atts['href'] = get_permalink( $page->ID );
+
+ /**
+ * Filters the HTML attributes applied to a page menu item's anchor element.
+ *
+ * @since 4.8.0
+ *
+ * @param array $atts {
+ * The HTML attributes applied to the menu item's `<a>` element, empty strings are ignored.
+ *
+ * @type string $href The href attribute.
+ * }
+ * @param WP_Post $page Page data object.
+ * @param int $depth Depth of page, used for padding.
+ * @param array $args An array of arguments.
+ * @param int $current_page ID of the current page.
+ */
+ $atts = apply_filters( 'page_menu_link_attributes', $atts, $page, $depth, $args, $current_page );
+
+ $attributes = '';
+ foreach ( $atts as $attr => $value ) {
+ if ( ! empty( $value ) ) {
+ $value = esc_attr( $value );
+ $attributes .= ' ' . $attr . '="' . $value . '"';
+ }
+ }
+
</ins><span class="cx" style="display: block; padding: 0 10px"> $output .= $indent . sprintf(
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- '<li class="%s"><a href="%s">%s%s%s</a>',
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ '<li class="%s"><a%s>%s%s%s</a>',
</ins><span class="cx" style="display: block; padding: 0 10px"> $css_classes,
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- get_permalink( $page->ID ),
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $attributes,
</ins><span class="cx" style="display: block; padding: 0 10px"> $args['link_before'],
</span><span class="cx" style="display: block; padding: 0 10px"> /** This filter is documented in wp-includes/post-template.php */
</span><span class="cx" style="display: block; padding: 0 10px"> apply_filters( 'the_title', $page->post_title, $page->ID ),
</span></span></pre>
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