/**
  * Display jobs at the company listed in AngelList
  *
  * @since 1.2
  * @param int $limit show at most N jobs
  * @return string HTML list of job listings
  */
 private function jobs($limit = 3)
 {
     // check for garbage
     if (!is_int($limit) || $limit < 1) {
         $limit = 3;
     }
     if (!class_exists('AngelList_API')) {
         require_once dirname(dirname(__FILE__)) . '/api.php';
     }
     $jobs = AngelList_API::get_jobs_by_company($this->id);
     if (!is_array($jobs) || empty($jobs)) {
         return '';
     }
     if (count($jobs) > $limit) {
         $jobs = array_slice($jobs, 0, $limit);
     }
     if (!class_exists('AngelList_Job')) {
         require_once dirname(__FILE__) . '/job.php';
     }
     $jobs_html = '';
     foreach ($jobs as $job_data) {
         $job = new AngelList_Job($job_data);
         if (isset($job->title)) {
             $jobs_html .= $job->render($this->schema_org, $this->anchor_extra);
         }
     }
     if ($jobs_html) {
         return '<div class="angellist-jobs"><span>' . esc_html(sprintf(__('%s is hiring:', 'angellist'), $this->name)) . '</span><ol>' . $jobs_html . '</ol>';
     } else {
         return '';
     }
 }