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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.

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This complements the `nav_menu_link_attributes` filter used in `Walker_Nav_Menu::start_el()`.

Props pbiron.
Fixes #40359.

git-svn-id: https://develop.svn.wordpress.org/trunk@40565 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov 2017-05-01 23:31:16 +00:00
parent c759785cea
commit 9e07667864
1 changed files with 30 additions and 2 deletions
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32
src/wp-includes/class-walker-page.php
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@ -160,10 +160,38 @@ class Walker_Page extends Walker {
$args['link_before'] = empty( $args['link_before'] ) ? '' : $args['link_before']; $args['link_before'] = empty( $args['link_before'] ) ? '' : $args['link_before'];
$args['link_after'] = empty( $args['link_after'] ) ? '' : $args['link_after']; $args['link_after'] = empty( $args['link_after'] ) ? '' : $args['link_after'];
$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 . '"';
}
}
$output .= $indent . sprintf( $output .= $indent . sprintf(
'<li class="%s"><a href="%s">%s%s%s</a>', '<li class="%s"><a%s>%s%s%s</a>',
$css_classes, $css_classes,
get_permalink( $page->ID ), $attributes,
$args['link_before'], $args['link_before'],
/** This filter is documented in wp-includes/post-template.php */ /** This filter is documented in wp-includes/post-template.php */
apply_filters( 'the_title', $page->post_title, $page->ID ), apply_filters( 'the_title', $page->post_title, $page->ID ),