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Footnotes: Use static closures when not using '$this' #52781

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merged 1 commit into from
Jul 20, 2023
Merged

Footnotes: Use static closures when not using '$this' #52781

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12 changes: 6 additions & 6 deletions packages/block-library/src/footnotes/index.php
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Original file line number Diff line number Diff line change
Expand Up @@ -86,7 +86,7 @@ function register_block_core_footnotes() {
*
* @param int $revision_id The revision ID.
*/
function( $revision_id ) {
static function( $revision_id ) {
$post_id = wp_is_post_revision( $revision_id );

if ( $post_id ) {
Expand All @@ -107,7 +107,7 @@ function( $revision_id ) {
*
* @param int $revision_id The revision ID.
*/
function( $revision_id ) {
static function( $revision_id ) {
global $_gutenberg_revision_id;
$_gutenberg_revision_id = $revision_id;
}
Expand All @@ -129,7 +129,7 @@ function( $revision_id ) {
*
* @param WP_Post $post The post object.
*/
function( $post ) {
static function( $post ) {
global $_gutenberg_revision_id;

if ( $_gutenberg_revision_id ) {
Expand Down Expand Up @@ -158,7 +158,7 @@ function( $post ) {
* @param int $post_id The post ID.
* @param int $revision_id The revision ID.
*/
function( $post_id, $revision_id ) {
static function( $post_id, $revision_id ) {
$footnotes = get_post_meta( $revision_id, 'footnotes', true );

if ( $footnotes ) {
Expand All @@ -180,7 +180,7 @@ function( $post_id, $revision_id ) {
*
* @return array The revision fields.
*/
function( $fields ) {
static function( $fields ) {
$fields['footnotes'] = __( 'Footnotes' );
return $fields;
}
Expand All @@ -198,7 +198,7 @@ function( $fields ) {
*
* @return string The field value.
*/
function( $revision_field, $field, $revision ) {
static function( $revision_field, $field, $revision ) {
return get_metadata( 'post', $revision->ID, $field, true );
},
10,
Expand Down
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