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Layout: ensure block content is always returned as a string after processing #45330

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merged 1 commit into from
Oct 27, 2022
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Layout: ensure block content is always returned as a string after processing #45330

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4 changes: 2 additions & 2 deletions lib/block-supports/layout.php
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Original file line number Diff line number Diff line change
Expand Up @@ -305,7 +305,7 @@ function gutenberg_get_classnames_from_last_tag( $html ) {
$last_classnames = $tags->get_attribute( 'class' );
}

return $last_classnames;
return (string) $last_classnames;
}

/**
Expand Down Expand Up @@ -445,7 +445,7 @@ function gutenberg_render_layout_support_flag( $block_content, $block ) {
$content->add_class( implode( ' ', $class_names ) );
}

return $content;
return (string) $content;
}

// Register the block support. (overrides core one).
Expand Down