Comments: Use post_password_required() for comment capability checks.

Follow-up to [56836], [57123].

Fixes #59929.

git-svn-id: https://develop.svn.wordpress.org/trunk@57285 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-admin/includes/class-wp-comments-list-table.php

@@ -648,7 +648,7 @@ public function single_row( $item ) {
 		$edit_post_cap = $post ? 'edit_post' : 'edit_posts';
 
 		if ( ! current_user_can( $edit_post_cap, $comment->comment_post_ID )
-			&& ( ! empty( $post->post_password )
+			&& ( post_password_required( $comment->comment_post_ID )
 				|| ! current_user_can( 'read_post', $comment->comment_post_ID ) )
 		) {
 			// The user has no access to the post and thus cannot see the comments.

src/wp-admin/includes/class-wp-list-table.php

@@ -832,7 +832,7 @@ protected function comments_bubble( $post_id, $pending_comments ) {
 		$edit_post_cap = $post_object ? 'edit_post' : 'edit_posts';
 
 		if ( ! current_user_can( $edit_post_cap, $post_id )
-			&& ( ! empty( $post_object->post_password )
+			&& ( post_password_required( $post_id )
 				|| ! current_user_can( 'read_post', $post_id ) )
 		) {
 			// The user has no access to the post and thus cannot see the comments.

src/wp-admin/includes/dashboard.php

@@ -1088,10 +1088,8 @@ function wp_dashboard_recent_comments( $total_items = 5 ) {
 		}
 
 		foreach ( $possible as $comment ) {
-			$comment_post = get_post( $comment->comment_post_ID );
-
 			if ( ! current_user_can( 'edit_post', $comment->comment_post_ID )
-				&& ( ! empty( $comment_post->post_password )
+				&& ( post_password_required( $comment->comment_post_ID )
 					|| ! current_user_can( 'read_post', $comment->comment_post_ID ) )
 			) {
 				// The user has no access to the post and thus cannot see the comments.