shakee93 · May 9, 2025 15:57
diff --git a/last_updated_post_time.php b/last_updated_post_time.php
 <?php
 /**
 * Plugin: Latest Post Time (cache-safe)
 * Version: 1.1
 */

 /* =========  core helper  ========= */
 function rl_latest_post_relative_time() {
    $posts = get_posts( array(
        'posts_per_page' => 1,
        'post_status'    => 'publish',
        'cache_results'  => false,
        'no_found_rows'  => true,
        'fields'         => 'ids',
    ) );

    if ( empty( $posts ) ) {
        return '';
    }

    $post_id  = $posts[0];
    $unix     = get_post_time( 'U', true, $post_id );
    $diff_txt = human_time_diff( $unix, current_time( 'timestamp' ) );

    return sprintf( 'Latest post about %s ago', $diff_txt );
 }

 /* =========  REST route  ========= */
 add_action( 'rest_api_init', function () {
    register_rest_route(
        'rl/v1',
        '/latest-post-time',
        array(
            'methods'             => 'GET',
            'callback'            => fn() => array( 'text' => rl_latest_post_relative_time() ),
            'permission_callback' => '__return_true',
            'cacheable'           => false,
        )
    );
 } );

 /* =========  reusable markup  ========= */
 function rl_latest_post_time_markup() {
    $id  = 'rl-lpt-' . wp_rand();
    $url = esc_url( rest_url( 'rl/v1/latest-post-time' ) );

    return <<<HTML
 <span id="$id" data-src="$url">Loading…</span>
 <script>(function(){
 const el=document.getElementById('$id');
 fetch(el.dataset.src).then(r=>r.json()).then(j=>{el.textContent=j.text;});
 })();</script>
 HTML;
 }

 /* =========  shortcode  ========= */
 add_shortcode( 'rl_latest_post_time', 'rl_latest_post_time_markup' );

 /* =========  Gutenberg block  ========= */
 add_action( 'init', function () {
    register_block_type(
        'rapidload/latest-post-time',
        array(
            'api_version'     => 2,
            'title'           => 'Latest Post Time',
            'category'        => 'widgets',
            'icon'            => 'clock',
            'render_callback' => 'rl_latest_post_time_markup',
            'supports'        => array(
                'html' => false,
            ),
        )
    );
 } );
	<?php
	/**
	* Plugin: Latest Post Time (cache-safe)
	* Version: 1.1
	*/

	/* ========= core helper ========= */
	function rl_latest_post_relative_time() {
	$posts = get_posts( array(
	'posts_per_page' => 1,
	'post_status' => 'publish',
	'cache_results' => false,
	'no_found_rows' => true,
	'fields' => 'ids',
	) );

	if ( empty( $posts ) ) {
	return '';
	}

	$post_id = $posts[0];
	$unix = get_post_time( 'U', true, $post_id );
	$diff_txt = human_time_diff( $unix, current_time( 'timestamp' ) );

	return sprintf( 'Latest post about %s ago', $diff_txt );
	}

	/* ========= REST route ========= */
	add_action( 'rest_api_init', function () {
	register_rest_route(
	'rl/v1',
	'/latest-post-time',
	array(
	'methods' => 'GET',
	'callback' => fn() => array( 'text' => rl_latest_post_relative_time() ),
	'permission_callback' => '__return_true',
	'cacheable' => false,
	)
	);
	} );

	/* ========= reusable markup ========= */
	function rl_latest_post_time_markup() {
	$id = 'rl-lpt-' . wp_rand();
	$url = esc_url( rest_url( 'rl/v1/latest-post-time' ) );

	return <<<HTML
	<span id="$id" data-src="$url">Loading…</span>
	<script>(function(){
	const el=document.getElementById('$id');
	fetch(el.dataset.src).then(r=>r.json()).then(j=>{el.textContent=j.text;});
	})();</script>
	HTML;
	}

	/* ========= shortcode ========= */
	add_shortcode( 'rl_latest_post_time', 'rl_latest_post_time_markup' );

	/* ========= Gutenberg block ========= */
	add_action( 'init', function () {
	register_block_type(
	'rapidload/latest-post-time',
	array(
	'api_version' => 2,
	'title' => 'Latest Post Time',
	'category' => 'widgets',
	'icon' => 'clock',
	'render_callback' => 'rl_latest_post_time_markup',
	'supports' => array(
	'html' => false,
	),
	)
	);
	} );