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<?php /** * Server-side rendering of the `core/avatar` block. * * @package WordPress */ /** * Renders the `core/avatar` block on the server. * * @since 6.0.0 * * @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(); $border_attributes = get_block_core_avatar_border_attributes( $attributes ); // Class gets passed through `esc_attr` via `get_avatar`. $image_classes = ! empty( $border_attributes['class'] ) ? "wp-block-avatar__image {$border_attributes['class']}" : 'wp-block-avatar__image'; // Unlike class, `get_avatar` doesn't filter the styles via `esc_attr`. // The style engine does pass the border styles through // `safecss_filter_attr` however. $image_styles = ! empty( $border_attributes['style'] ) ? sprintf( ' style="%s"', esc_attr( $border_attributes['style'] ) ) : ''; if ( ! isset( $block->context['commentId'] ) ) { if ( isset( $attributes['userId'] ) ) { $author_id = $attributes['userId']; } elseif ( isset( $block->context['postId'] ) ) { $author_id = get_post_field( 'post_author', $block->context['postId'] ); } else { $author_id = get_query_var( 'author' ); } if ( empty( $author_id ) ) { return ''; } $author_name = get_the_author_meta( 'display_name', $author_id ); // translators: %s: Author name. $alt = sprintf( __( '%s Avatar' ), $author_name ); $avatar_block = get_avatar( $author_id, $size, '', $alt, array( 'extra_attr' => $image_styles, 'class' => $image_classes, ) ); if ( isset( $attributes['isLink'] ) && $attributes['isLink'] ) { $label = ''; if ( '_blank' === $attributes['linkTarget'] ) { // translators: %s is the Author name. $label = 'aria-label="' . esc_attr( sprintf( __( '(%s author archive, opens in a new tab)' ), $author_name ) ) . '"'; } // translators: 1: Author archive link. 2: Link target. %3$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>', esc_url( 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'] ); if ( ! $comment ) { return ''; } /* translators: %s: Author name. */ $alt = sprintf( __( '%s Avatar' ), $comment->comment_author ); $avatar_block = get_avatar( $comment, $size, '', $alt, array( 'extra_attr' => $image_styles, 'class' => $image_classes, ) ); if ( isset( $attributes['isLink'] ) && $attributes['isLink'] && isset( $comment->comment_author_url ) && '' !== $comment->comment_author_url ) { $label = ''; if ( '_blank' === $attributes['linkTarget'] ) { // translators: %s: Comment author name. $label = 'aria-label="' . esc_attr( sprintf( __( '(%s website link, opens in a new tab)' ), $comment->comment_author ) ) . '"'; } $avatar_block = sprintf( '<a href="%1$s" target="%2$s" %3$s class="wp-block-avatar__link">%4$s</a>', esc_url( $comment->comment_author_url ), esc_attr( $attributes['linkTarget'] ), $label, $avatar_block ); } return sprintf( '<div %1s>%2s</div>', $wrapper_attributes, $avatar_block ); } /** * Generates class names and styles to apply the border support styles for * the Avatar block. * * @since 6.3.0 * * @param array $attributes The block attributes. * @return array The border-related classnames and styles for the block. */ function get_block_core_avatar_border_attributes( $attributes ) { $border_styles = array(); $sides = array( 'top', 'right', 'bottom', 'left' ); // Border radius. if ( isset( $attributes['style']['border']['radius'] ) ) { $border_styles['radius'] = $attributes['style']['border']['radius']; } // Border style. if ( isset( $attributes['style']['border']['style'] ) ) { $border_styles['style'] = $attributes['style']['border']['style']; } // Border width. if ( isset( $attributes['style']['border']['width'] ) ) { $border_styles['width'] = $attributes['style']['border']['width']; } // Border color. $preset_color = array_key_exists( 'borderColor', $attributes ) ? "var:preset|color|{$attributes['borderColor']}" : null; $custom_color = $attributes['style']['border']['color'] ?? null; $border_styles['color'] = $preset_color ? $preset_color : $custom_color; // Individual border styles e.g. top, left etc. foreach ( $sides as $side ) { $border = $attributes['style']['border'][ $side ] ?? null; $border_styles[ $side ] = array( 'color' => isset( $border['color'] ) ? $border['color'] : null, 'style' => isset( $border['style'] ) ? $border['style'] : null, 'width' => isset( $border['width'] ) ? $border['width'] : null, ); } $styles = wp_style_engine_get_styles( array( 'border' => $border_styles ) ); $attributes = array(); if ( ! empty( $styles['classnames'] ) ) { $attributes['class'] = $styles['classnames']; } if ( ! empty( $styles['css'] ) ) { $attributes['style'] = $styles['css']; } return $attributes; } /** * Registers the `core/avatar` block on the server. * * @since 6.0.0 */ 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' );