avatar.php
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<?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' );