check_year_has_posts() public static méthode

Get every year that has valid posts in a range
public static check_year_has_posts ( ) : int[]
Résultat int[] years with posts
 /**
  * Generate full sitemap for site
  *
  * @subcommand generate-sitemap
  */
 function generate_sitemap($args, $assoc_args)
 {
     $this->command = 'all';
     $all_years_with_posts = Metro_Sitemap::check_year_has_posts();
     $sitemap_args = array();
     foreach ($all_years_with_posts as $year) {
         if ($this->halt_execution()) {
             delete_option('msm_stop_processing');
             break;
         }
         $sitemap_args['year'] = $year;
         $this->generate_sitemap_for_year(array(), $sitemap_args);
     }
 }
 /**
  * Generate full sitemap
  */
 public static function generate_full_sitemap()
 {
     global $wpdb;
     $is_partial_or_running = get_option('msm_years_to_process');
     if (empty($is_partial_or_running)) {
         $all_years_with_posts = Metro_Sitemap::check_year_has_posts();
         update_option('msm_years_to_process', $all_years_with_posts);
     } else {
         $all_years_with_posts = $is_partial_or_running;
     }
     if (0 == count($all_years_with_posts)) {
         return;
     }
     // Cannot generate sitemaps if there are no posts
     $time = time();
     $next_year = end($all_years_with_posts);
     wp_schedule_single_event($time, 'msm_cron_generate_sitemap_for_year', array(array('year' => (int) $next_year)));
 }