context['dynamirss/article'] ?? null; $source = $article ? (string) ( $article['source'] ?? '' ) : __( 'Source name', 'dynamirss' ); $prefix = (string) ( $attributes['prefix'] ?? '' ); $wrapper = get_block_wrapper_attributes(); if ( $article && '' === $source ) { return; } printf( '%s%s', wp_kses_post( $wrapper ), esc_html( $prefix ), esc_html( $source ) );