diff options
Diffstat (limited to 'wp-includes/blocks/footnotes.php')
| -rw-r--r-- | wp-includes/blocks/footnotes.php | 46 |
1 files changed, 34 insertions, 12 deletions
diff --git a/wp-includes/blocks/footnotes.php b/wp-includes/blocks/footnotes.php index bc6291d..380c093 100644 --- a/wp-includes/blocks/footnotes.php +++ b/wp-includes/blocks/footnotes.php @@ -68,18 +68,6 @@ function render_block_core_footnotes( $attributes, $content, $block ) { * @since 6.3.0 */ function register_block_core_footnotes() { - foreach ( array( 'post', 'page' ) as $post_type ) { - register_post_meta( - $post_type, - 'footnotes', - array( - 'show_in_rest' => true, - 'single' => true, - 'type' => 'string', - 'revisions_enabled' => true, - ) - ); - } register_block_type_from_metadata( __DIR__ . '/footnotes', array( @@ -89,6 +77,40 @@ function register_block_core_footnotes() { } add_action( 'init', 'register_block_core_footnotes' ); + +/** + * Registers the footnotes meta field required for footnotes to work. + * + * @since 6.5.0 + */ +function register_block_core_footnotes_post_meta() { + $post_types = get_post_types( array( 'show_in_rest' => true ) ); + foreach ( $post_types as $post_type ) { + // Only register the meta field if the post type supports the editor, custom fields, and revisions. + if ( + post_type_supports( $post_type, 'editor' ) && + post_type_supports( $post_type, 'custom-fields' ) && + post_type_supports( $post_type, 'revisions' ) + ) { + register_post_meta( + $post_type, + 'footnotes', + array( + 'show_in_rest' => true, + 'single' => true, + 'type' => 'string', + 'revisions_enabled' => true, + ) + ); + } + } +} +/* + * Most post types are registered at priority 10, so use priority 20 here in + * order to catch them. +*/ +add_action( 'init', 'register_block_core_footnotes_post_meta', 20 ); + /** * Adds the footnotes field to the revisions display. * |