<?php 
/** 
 * Server-side rendering of the `core/archives` block. 
 * 
 * @package WordPress 
 */ 
 
/** 
 * Renders the `core/archives` block on server. 
 * 
 * @since 5.0.0 
 * 
 * @see WP_Widget_Archives 
 * 
 * @param array $attributes The block attributes. 
 * 
 * @return string Returns the post content with archives added. 
 */ 
function render_block_core_archives( $attributes ) { 
    $show_post_count = ! empty( $attributes['showPostCounts'] ); 
    $type            = isset( $attributes['type'] ) ? $attributes['type'] : 'monthly'; 
 
    $class = 'wp-block-archives-list'; 
 
    if ( ! empty( $attributes['displayAsDropdown'] ) ) { 
 
        $class = 'wp-block-archives-dropdown'; 
 
        $dropdown_id = wp_unique_id( 'wp-block-archives-' ); 
        $title       = __( 'Archives' ); 
 
        /** This filter is documented in wp-includes/widgets/class-wp-widget-archives.php */ 
        $dropdown_args = apply_filters( 
            'widget_archives_dropdown_args', 
            array( 
                'type'            => $type, 
                'format'          => 'option', 
                'show_post_count' => $show_post_count, 
            ) 
        ); 
 
        $dropdown_args['echo'] = 0; 
 
        $archives = wp_get_archives( $dropdown_args ); 
 
        $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $class ) ); 
 
        switch ( $dropdown_args['type'] ) { 
            case 'yearly': 
                $label = __( 'Select Year' ); 
                break; 
            case 'monthly': 
                $label = __( 'Select Month' ); 
                break; 
            case 'daily': 
                $label = __( 'Select Day' ); 
                break; 
            case 'weekly': 
                $label = __( 'Select Week' ); 
                break; 
            default: 
                $label = __( 'Select Post' ); 
                break; 
        } 
 
        $show_label = empty( $attributes['showLabel'] ) ? ' screen-reader-text' : ''; 
 
        $block_content = '<label for="' . $dropdown_id . '" class="wp-block-archives__label' . $show_label . '">' . esc_html( $title ) . '</label> 
        <select id="' . $dropdown_id . '" name="archive-dropdown" onchange="document.location.href=this.options[this.selectedIndex].value;"> 
        <option value="">' . esc_html( $label ) . '</option>' . $archives . '</select>'; 
 
        return sprintf( 
            '<div %1$s>%2$s</div>', 
            $wrapper_attributes, 
            $block_content 
        ); 
    } 
 
    /** This filter is documented in wp-includes/widgets/class-wp-widget-archives.php */ 
    $archives_args = apply_filters( 
        'widget_archives_args', 
        array( 
            'type'            => $type, 
            'show_post_count' => $show_post_count, 
        ) 
    ); 
 
    $archives_args['echo'] = 0; 
 
    $archives = wp_get_archives( $archives_args ); 
 
    $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $class ) ); 
 
    if ( empty( $archives ) ) { 
        return sprintf( 
            '<div %1$s>%2$s</div>', 
            $wrapper_attributes, 
            __( 'No archives to show.' ) 
        ); 
    } 
 
    return sprintf( 
        '<ul %1$s>%2$s</ul>', 
        $wrapper_attributes, 
        $archives 
    ); 
} 
 
/** 
 * Register archives block. 
 * 
 * @since 5.0.0 
 */ 
function register_block_core_archives() { 
    register_block_type_from_metadata( 
        __DIR__ . '/archives', 
        array( 
            'render_callback' => 'render_block_core_archives', 
        ) 
    ); 
} 
add_action( 'init', 'register_block_core_archives' ); 
 
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