From d8876119b33437924531706ba5734e1ae2237ecd Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Greg=20Zi=C3=83=C2=B3=C3=85=E2=80=9Akowski?= Date: Wed, 1 Mar 2023 11:45:22 +0000 Subject: [PATCH] Editor: Only add layout classes to inner wrapper if block is a container Backport of https://github.com/WordPress/gutenberg/issues/48606, which fixes an issue found in adding fixtures for deprecated Gallery block versions in #55571. See #55571. Fixes #57831. Props isabel_brison, Mamaduka, dasnitesh780. git-svn-id: https://develop.svn.wordpress.org/trunk@55439 602fd350-edb4-49c9-b593-d223f7449a82 --- src/wp-includes/block-supports/layout.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/wp-includes/block-supports/layout.php b/src/wp-includes/block-supports/layout.php index 40542209d0..bad9430136 100644 --- a/src/wp-includes/block-supports/layout.php +++ b/src/wp-includes/block-supports/layout.php @@ -492,7 +492,7 @@ function wp_render_layout_support_flag( $block_content, $block ) { */ $inner_content_classnames = ''; - if ( isset( $block['innerContent'][0] ) && 'string' === gettype( $block['innerContent'][0] ) ) { + if ( isset( $block['innerContent'][0] ) && 'string' === gettype( $block['innerContent'][0] ) && count( $block['innerContent'] ) > 1 ) { $tags = new WP_HTML_Tag_Processor( $block['innerContent'][0] ); $last_classnames = ''; while ( $tags->next_tag() ) {