WP_Site_Icon::get_post_metadata( null|array|string $value, int $post_id, string $meta_key, bool $single ): array|null|string

Adds custom image sizes when meta data for an image is requested, that happens to be used as Site Icon.


Parameters

$value null|array|string Required
The value get_metadata() should return a single metadata value, or an array of values.
$post_id int Required
Post ID.
$meta_key string Required
Meta key.
$single bool Required
Whether to return only the first value of the specified $meta_key.

Top ↑

Return

array|null|string The attachment metadata value, array of values, or null.


Top ↑

Source

File: wp-admin/includes/class-wp-site-icon.php. View all references

public function get_post_metadata( $value, $post_id, $meta_key, $single ) {
	if ( $single && '_wp_attachment_backup_sizes' === $meta_key ) {
		$site_icon_id = get_option( 'site_icon' );

		if ( $post_id == $site_icon_id ) {
			add_filter( 'intermediate_image_sizes', array( $this, 'intermediate_image_sizes' ) );
		}
	}

	return $value;
}


Top ↑

Changelog

Changelog
Version Description
4.3.0 Introduced.

Top ↑

User Contributed Notes

You must log in before being able to contribute a note or feedback.