As the sun rises and the forest mist clears, and the clouds return and the caves darken, these changes of light and shadow are the morning and evening in the mountains. Wildflowers bloom with their subtle fragrance, fine trees flourish with their dense shade, the wind and frost are pure and clean, and the water recedes to reveal the rocks—these are the four seasons in the mountains. Going out in the morning and returning in the evening, the scenery of the four seasons is different, and the joy is endless.至于负者歌于途,行者休于树,前者呼,后者应,伛偻提携,往来而不绝者,滁人游也。临溪而渔,溪深而鱼肥,酿泉为酒,泉香而酒洌,山肴野蔌,杂然而前陈者,太守宴也。宴酣之乐,非丝非竹,射者中,弈者胜,觥筹交错,起坐而喧哗者,众宾欢也。苍颜白发,颓然乎其间者,太守醉也。
<?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' );