--- a/wp/wp-admin/edit-form-advanced.php	Tue Dec 15 15:52:01 2020 +0100
+++ b/wp/wp-admin/edit-form-advanced.php	Wed Sep 21 18:19:35 2022 +0200
@@ -44,22 +44,24 @@
 $_wp_editor_expand   = false;
 $_content_editor_dfw = false;
 
-/**
- * Filters whether to enable the 'expand' functionality in the post editor.
- *
- * @since 4.0.0
- * @since 4.1.0 Added the `$post_type` parameter.
- *
- * @param bool   $expand    Whether to enable the 'expand' functionality. Default true.
- * @param string $post_type Post type.
- */
-if ( post_type_supports( $post_type, 'editor' ) && ! wp_is_mobile() &&
-	! ( $is_IE && preg_match( '/MSIE [5678]/', $_SERVER['HTTP_USER_AGENT'] ) ) &&
-	apply_filters( 'wp_editor_expand', true, $post_type ) ) {
-
-	wp_enqueue_script( 'editor-expand' );
-	$_content_editor_dfw = true;
-	$_wp_editor_expand   = ( 'on' === get_user_setting( 'editor_expand', 'on' ) );
+if ( post_type_supports( $post_type, 'editor' )
+	&& ! wp_is_mobile()
+	&& ! ( $is_IE && preg_match( '/MSIE [5678]/', $_SERVER['HTTP_USER_AGENT'] ) )
+) {
+	/**
+	 * Filters whether to enable the 'expand' functionality in the post editor.
+	 *
+	 * @since 4.0.0
+	 * @since 4.1.0 Added the `$post_type` parameter.
+	 *
+	 * @param bool   $expand    Whether to enable the 'expand' functionality. Default true.
+	 * @param string $post_type Post type.
+	 */
+	if ( apply_filters( 'wp_editor_expand', true, $post_type ) ) {
+		wp_enqueue_script( 'editor-expand' );
+		$_content_editor_dfw = true;
+		$_wp_editor_expand   = ( 'on' === get_user_setting( 'editor_expand', 'on' ) );
+	}
 }
 
 if ( wp_is_mobile() ) {
@@ -76,7 +78,7 @@
 $user_ID = isset( $user_ID ) ? (int) $user_ID : 0;
 $action  = isset( $action ) ? $action : '';
 
-if ( (int) get_option( 'page_for_posts' ) === $post_ID && empty( $post->post_content ) ) {
+if ( (int) get_option( 'page_for_posts' ) === $post->ID && empty( $post->post_content ) ) {
 	add_action( 'edit_form_after_title', '_wp_posts_page_notice' );
 	remove_post_type_support( $post_type, 'editor' );
 }
@@ -92,7 +94,7 @@
 
 if ( $thumbnail_support ) {
 	add_thickbox();
-	wp_enqueue_media( array( 'post' => $post_ID ) );
+	wp_enqueue_media( array( 'post' => $post->ID ) );
 }
 
 // Add the local autosave notice HTML.
@@ -101,7 +103,7 @@
 /*
  * @todo Document the $messages array(s).
  */
-$permalink = get_permalink( $post_ID );
+$permalink = get_permalink( $post->ID );
 if ( ! $permalink ) {
 	$permalink = '';
 }
@@ -169,9 +171,9 @@
 $scheduled_date = sprintf(
 	/* translators: Publish box date string. 1: Date, 2: Time. */
 	__( '%1$s at %2$s' ),
-	/* translators: Publish box date format, see https://www.php.net/date */
+	/* translators: Publish box date format, see https://www.php.net/manual/datetime.format.php */
 	date_i18n( _x( 'M j, Y', 'publish box date format' ), strtotime( $post->post_date ) ),
-	/* translators: Publish box time format, see https://www.php.net/date */
+	/* translators: Publish box time format, see https://www.php.net/manual/datetime.format.php */
 	date_i18n( _x( 'H:i', 'publish box time format' ), strtotime( $post->post_date ) )
 );
 
@@ -235,12 +237,12 @@
 	$autosave    = false;
 	$form_extra .= "<input type='hidden' id='auto_draft' name='auto_draft' value='1' />";
 } else {
-	$autosave = wp_get_post_autosave( $post_ID );
+	$autosave = wp_get_post_autosave( $post->ID );
 }
 
 $form_action  = 'editpost';
-$nonce_action = 'update-post_' . $post_ID;
-$form_extra  .= "<input type='hidden' id='post_ID' name='post_ID' value='" . esc_attr( $post_ID ) . "' />";
+$nonce_action = 'update-post_' . $post->ID;
+$form_extra  .= "<input type='hidden' id='post_ID' name='post_ID' value='" . esc_attr( $post->ID ) . "' />";
 
 // Detect if there exists an autosave newer than the post and if that autosave is different than the post.
 if ( $autosave && mysql2date( 'U', $autosave->post_modified_gmt, false ) > mysql2date( 'U', $post->post_modified_gmt, false ) ) {
@@ -619,7 +621,7 @@
 	<?php
 	if ( 'auto-draft' !== $post->post_status ) {
 		echo '<span id="last-edit">';
-		$last_user = get_userdata( get_post_meta( $post_ID, '_edit_last', true ) );
+		$last_user = get_userdata( get_post_meta( $post->ID, '_edit_last', true ) );
 		if ( $last_user ) {
 			/* translators: 1: Name of most recent post author, 2: Post edited date, 3: Post edited time. */
 			printf( __( 'Last edited by %1$s on %2$s at %3$s' ), esc_html( $last_user->display_name ), mysql2date( __( 'F j, Y' ), $post->post_modified ), mysql2date( __( 'g:i a' ), $post->post_modified ) );