diff -r be944660c56a -r 3d72ae0968f4 wp/wp-includes/blocks/avatar.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-includes/blocks/avatar.php	Tue Sep 27 16:37:53 2022 +0200
@@ -0,0 +1,146 @@
+<?php
+/**
+ * Server-side rendering of the `core/avatar` block.
+ *
+ * @package WordPress
+ */
+
+/**
+ * Renders the `core/avatar` block on the server.
+ *
+ * @param array    $attributes Block attributes.
+ * @param string   $content    Block default content.
+ * @param WP_Block $block      Block instance.
+ * @return string Return the avatar.
+ */
+function render_block_core_avatar( $attributes, $content, $block ) {
+	$size               = isset( $attributes['size'] ) ? $attributes['size'] : 96;
+	$wrapper_attributes = get_block_wrapper_attributes();
+
+	$image_styles = array();
+
+	// Add border width styles.
+	$has_border_width = ! empty( $attributes['style']['border']['width'] );
+
+	if ( $has_border_width ) {
+		$border_width   = $attributes['style']['border']['width'];
+		$image_styles[] = sprintf( 'border-width: %s;', esc_attr( $border_width ) );
+	}
+
+	// Add border radius styles.
+	$has_border_radius = ! empty( $attributes['style']['border']['radius'] );
+
+	if ( $has_border_radius ) {
+		$border_radius = $attributes['style']['border']['radius'];
+
+		if ( is_array( $border_radius ) ) {
+			// Apply styles for individual corner border radii.
+			foreach ( $border_radius as $key => $value ) {
+				if ( null !== $value ) {
+					$name = _wp_to_kebab_case( $key );
+					// Add shared styles for individual border radii.
+					$border_style   = sprintf(
+						'border-%s-radius: %s;',
+						esc_attr( $name ),
+						esc_attr( $value )
+					);
+					$image_styles[] = $border_style;
+				}
+			}
+		} else {
+			$border_style   = sprintf( 'border-radius: %s;', esc_attr( $border_radius ) );
+			$image_styles[] = $border_style;
+		}
+	}
+
+	// Add border color styles.
+	$has_border_color = ! empty( $attributes['style']['border']['color'] );
+
+	if ( $has_border_color ) {
+		$border_color   = $attributes['style']['border']['color'];
+		$image_styles[] = sprintf( 'border-color: %s;', esc_attr( $border_color ) );
+	}
+
+	// Add border style (solid, dashed, dotted ).
+	$has_border_style = ! empty( $attributes['style']['border']['style'] );
+
+	if ( $has_border_style ) {
+		$border_style   = $attributes['style']['border']['style'];
+		$image_styles[] = sprintf( 'border-style: %s;', esc_attr( $border_style ) );
+	}
+
+	// Add border classes to the avatar image for both custom colors and palette colors.
+	$image_classes = '';
+	if ( $has_border_color || isset( $attributes['borderColor'] ) ) {
+		$image_classes .= 'has-border-color';
+	}
+	if ( isset( $attributes['borderColor'] ) ) {
+		$image_classes .= ' has-' . $attributes['borderColor'] . '-border-color';
+	}
+
+	if ( ! isset( $block->context['commentId'] ) ) {
+		$author_id   = isset( $attributes['userId'] ) ? $attributes['userId'] : get_post_field( 'post_author', $block->context['postId'] );
+		$author_name = get_the_author_meta( 'display_name', $author_id );
+		// translators: %s is the Author name.
+		$alt          = sprintf( __( '%s Avatar' ), $author_name );
+		$avatar_block = get_avatar(
+			$author_id,
+			$size,
+			'',
+			$alt,
+			array(
+				'extra_attr' => isset( $image_styles ) ? sprintf( ' style="%s"', safecss_filter_attr( implode( ' ', $image_styles ) ) ) : '',
+				'class'      => "wp-block-avatar__image $image_classes ",
+			)
+		);
+		if ( isset( $attributes['isLink'] ) && $attributes['isLink'] ) {
+			$label = '';
+			if ( '_blank' === $attributes['linkTarget'] ) {
+				// translators: %s is the Author name.
+				$label = 'aria-label="' . sprintf( esc_attr__( '(%s author archive, opens in a new tab)' ), $author_name ) . '"';
+			}
+			// translators: %1$s: Author archive link. %2$s: Link target. %3$s Aria label. %4$s Avatar image.
+			$avatar_block = sprintf( '<a href="%1$s" target="%2$s" %3$s class="wp-block-avatar__link">%4$s</a>', get_author_posts_url( $author_id ), esc_attr( $attributes['linkTarget'] ), $label, $avatar_block );
+		}
+		return sprintf( '<div %1s>%2s</div>', $wrapper_attributes, $avatar_block );
+	}
+	$comment = get_comment( $block->context['commentId'] );
+	/* translators: %s is the Comment Author name */
+	$alt = sprintf( __( '%s Avatar' ), $comment->comment_author );
+	if ( ! $comment ) {
+		return '';
+	}
+	$avatar_block = get_avatar(
+		$comment,
+		$size,
+		'',
+		$alt,
+		array(
+			'extra_attr' => isset( $image_styles ) ? sprintf( ' style="%s"', safecss_filter_attr( implode( ' ', $image_styles ) ) ) : '',
+			'class'      => "wp-block-avatar__image $image_classes",
+		)
+	);
+	if ( isset( $attributes['isLink'] ) && $attributes['isLink'] && isset( $comment->comment_author_url ) && '' !== $comment->comment_author_url ) {
+		$label = '';
+		if ( '_blank' === $attributes['linkTarget'] ) {
+			// translators: %s is the Comment Author name.
+			$label = 'aria-label="' . sprintf( esc_attr__( '(%s website link, opens in a new tab)' ), $comment->comment_author ) . '"';
+		}
+		// translators: %1$s: Comment Author website link. %2$s: Link target. %3$s Aria label. %4$s Avatar image.
+		$avatar_block = sprintf( '<a href="%1$s" target="%2$s" %3$s class="wp-block-avatar__link">%4$s</a>', $comment->comment_author_url, esc_attr( $attributes['linkTarget'] ), $label, $avatar_block );
+	}
+	return sprintf( '<div %1s>%2s</div>', $wrapper_attributes, $avatar_block );
+}
+
+/**
+ * Registers the `core/avatar` block on the server.
+ */
+function register_block_core_avatar() {
+	register_block_type_from_metadata(
+		__DIR__ . '/avatar',
+		array(
+			'render_callback' => 'render_block_core_avatar',
+		)
+	);
+}
+add_action( 'init', 'register_block_core_avatar' );