render_block_core_site_title( array $attributes ): string

17function render_block_core_site_title( $attributes ) {18	$site_title = get_bloginfo( 'name' );19	if ( ! $site_title ) {20		return;21	}22 23	$tag_name = 'h1';24	$classes  = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}";25	if ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) {26		$classes .= ' has-link-color';27	}28 29	if ( isset( $attributes['level'] ) ) {30		$tag_name = 0 === $attributes['level'] ? 'p' : 'h' . (int) $attributes['level'];31	}32 33	if ( $attributes['isLink'] ) {34		$aria_current = is_home() || ( is_front_page() && 'page' === get_option( 'show_on_front' ) ) ? ' aria-current="page"' : '';35		$link_target  = ! empty( $attributes['linkTarget'] ) ? $attributes['linkTarget'] : '_self';36 37		$site_title = sprintf(38			'<a href="%1$s" target="%2$s" rel="home"%3$s>%4$s</a>',39			esc_url( home_url() ),40			esc_attr( $link_target ),41			$aria_current,42			esc_html( $site_title )43		);44	}45	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => trim( $classes ) ) );46 47	return sprintf(48		'<%1$s %2$s>%3$s</%1$s>',49		$tag_name,50		$wrapper_attributes,51		// already pre-escaped if it is a link.52		$attributes['isLink'] ? $site_title : esc_html( $site_title )53	);54}