<?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' );