Функция - обработчик тега [video] InstantCMS 1.10.6 bbcode.lib.php

function video_2html($elem) {
  $str = '<div class="bb_tag_video">';
  foreach ($elem['val'] as $item) {
    if ($item['type']=='item') { continue; }
    $item['str'] = preg_replace('/<iframe.*>.+<\/iframe>/iu', '', $item['str']);
    $str .= strip_tags($item['str'], '<iframe><object><param><embed>');
  }
  $str .= '</div>';
  return cmsCore::htmlCleanUp($str);
}