drupal: theme中禁止某页或者某种内容类型显示页面标题

http://drupal.org/book/export/html/426482

  <?php
  function THEMENAME_preprocess_page(&$vars) {

    // Titles are ignored by content type when they are not desired in the design.
    $vars['original_title'] = $vars['title'];
    if (!empty($vars['node']) && in_array($vars['node']->type, array('page', 'story'))) {
      $vars['title'] = '';
    }

  }
  ?>


  <?php
  function THEMENAME_preprocess_page(&$vars) {

    // Titles are ignored on the front page.
    $vars['original_title'] = $vars['title'];
    if ($vars['is_front']) {
      $vars['title'] = '';
    }

  }
  ?>