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   1  <?php
   2  
   3  namespace dokuwiki\Ui;
   4  
   5  /**
   6   * DokuWiki Backlinks Interface
   7   *
   8   * @package dokuwiki\Ui
   9   */
  10  class Backlinks extends Ui
  11  {
  12      /**
  13       * Display backlinks
  14       *
  15       * @return void
  16       * @author   Michael Klier <chi@chimeric.de>
  17       *
  18       * @author   Andreas Gohr <andi@splitbrain.org>
  19       */
  20      public function show()
  21      {
  22          global $ID;
  23          global $lang;
  24  
  25          // print intro
  26          echo p_locale_xhtml('backlinks');
  27  
  28          $data = ft_backlinks($ID);
  29  
  30          if (!empty($data)) {
  31              echo '<ul class="idx">';
  32              foreach ($data as $blink) {
  33                  echo '<li><div class="li">';
  34                  echo html_wikilink(':' . $blink, useHeading('navigation') ? null : $blink);
  35                  echo '</div></li>';
  36              }
  37              echo '</ul>';
  38          } else {
  39              echo '<div class="level1"><p>' . $lang['nothingfound'] . '</p></div>';
  40          }
  41      }
  42  }