<?php

/**

 * Server-side rendering of the `core/post-date` block.

 *

 * @package WordPress

 */

/**

 * Renders the `core/post-date` block on the server.

 *

 * @param array    $attributes Block attributes.

 * @param string   $content    Block default content.

 * @param WP_Block $block      Block instance.

 * @return string Returns the filtered post date for the current post wrapped inside "time" tags.

 */

function render_block_core_post_date( $attributes, $content, $block ) {

	if ( ! isset( $block->context['postId'] ) ) {

		return '';

	}

	$post_ID            = $block->context['postId'];

	$align_class_name   = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}";

	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $align_class_name ) );

	$formatted_date     = get_the_date( isset( $attributes['format'] ) ? $attributes['format'] : '', $post_ID );

	if ( isset( $attributes['isLink'] ) && $attributes['isLink'] ) {

		$formatted_date = sprintf( '<a href="%1s">%2s</a>', get_the_permalink( $post_ID ), $formatted_date );

	}

	return sprintf(

		'<div %1$s><time datetime="%2$s">%3$s</time></div>',

		$wrapper_attributes,

		get_the_date( 'c', $post_ID ),

		$formatted_date

	);

}

/**

 * Registers the `core/post-date` block on the server.

 */

function register_block_core_post_date() {

	register_block_type_from_metadata(

		__DIR__ . '/post-date',

		array(

			'render_callback' => 'render_block_core_post_date',

		)

	);

}

add_action( 'init', 'register_block_core_post_date' );