twenty_twenty_one_pingback_header(): void

Return

void

Uses · 4

• is_singular()Determines whether the query is for an existing single post of any post type (post, attachment, page, custom post types).
• pings_open()Determines whether the current post is open for pings.
• esc_url()Checks and cleans a URL.
• get_bloginfo()Retrieves information about the current site.

Source

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62function twenty_twenty_one_pingback_header() {63	if ( is_singular() && pings_open() ) {64		echo '<link rel="pingback" href="', esc_url( get_bloginfo( 'pingback_url' ) ), '">';65	}66}

History

Introduced in Twenty Twenty-One 1.0. Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data

Generated from the wordpress-develop 6.9.7 tag, from src/wp-content/themes/twentytwentyone/inc/template-functions.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

Corrections

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