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   1  <?php
   2  // $Id: book-navigation.tpl.php,v 1.1 2007/11/04 14:29:09 goba Exp $
   3  
   4  /**
   5   * @file book-navigation.tpl.php
   6   * Default theme implementation to navigate books. Presented under nodes that
   7   * are a part of book outlines.
   8   *
   9   * Available variables:
  10   * - $tree: The immediate children of the current node rendered as an
  11   *   unordered list.
  12   * - $current_depth: Depth of the current node within the book outline.
  13   *   Provided for context.
  14   * - $prev_url: URL to the previous node.
  15   * - $prev_title: Title of the previous node.
  16   * - $parent_url: URL to the parent node.
  17   * - $parent_title: Title of the parent node. Not printed by default. Provided
  18   *   as an option.
  19   * - $next_url: URL to the next node.
  20   * - $next_title: Title of the next node.
  21   * - $has_links: Flags TRUE whenever the previous, parent or next data has a
  22   *   value.
  23   * - $book_id: The book ID of the current outline being viewed. Same as the
  24   *   node ID containing the entire outline. Provided for context.
  25   * - $book_url: The book/node URL of the current outline being viewed.
  26   *   Provided as an option. Not used by default.
  27   * - $book_title: The book/node title of the current outline being viewed.
  28   *   Provided as an option. Not used by default.
  29   *
  30   * @see template_preprocess_book_navigation()
  31   */
  32  ?>
  33  <?php if ($tree || $has_links): ?>
  34    <div id="book-navigation-<?php print $book_id; ?>" class="book-navigation">
  35      <?php print $tree; ?>
  36  
  37      <?php if ($has_links): ?>
  38      <div class="page-links clear-block">
  39        <?php if ($prev_url) : ?>
  40          <a href="<?php print $prev_url; ?>" class="page-previous" title="<?php print t('Go to previous page'); ?>"><?php print t('‹ ') . $prev_title; ?></a>
  41        <?php endif; ?>
  42        <?php if ($parent_url) : ?>
  43          <a href="<?php print $parent_url; ?>" class="page-up" title="<?php print t('Go to parent page'); ?>"><?php print t('up'); ?></a>
  44        <?php endif; ?>
  45        <?php if ($next_url) : ?>
  46          <a href="<?php print $next_url; ?>" class="page-next" title="<?php print t('Go to next page'); ?>"><?php print $next_title . t(' ›'); ?></a>
  47        <?php endif; ?>
  48      </div>
  49      <?php endif; ?>
  50  
  51    </div>
  52  <?php endif; ?>