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/ -> wp-links-opml.php (source)

   1  <?php
   2  /**
   3   * Outputs the OPML XML format for getting the links defined in the link
   4   * administration. This can be used to export links from one blog over to
   5   * another. Links aren't exported by the WordPress export, so this file handles
   6   * that.
   7   *
   8   * This file is not added by default to WordPress theme pages when outputting
   9   * feed links. It will have to be added manually for browsers and users to pick
  10   * up that this file exists.
  11   *
  12   * @package WordPress
  13   */
  14  
  15  require_once ('./wp-load.php');
  16  
  17  header('Content-Type: text/xml; charset=' . get_option('blog_charset'), true);
  18  $link_cat = '';
  19  if ( !empty($_GET['link_cat']) ) {
  20      $link_cat = $_GET['link_cat'];
  21      if ( !in_array($link_cat, array('all', '0')) )
  22          $link_cat = absint( (string)urldecode($link_cat) );
  23  }
  24  
  25  echo '<?xml version="1.0"?'.">\n";
  26  ?>
  27  <opml version="1.0">
  28      <head>
  29          <title><?php printf( __('Links for %s'), esc_attr(get_bloginfo('name', 'display')) ); ?></title>
  30          <dateCreated><?php echo gmdate("D, d M Y H:i:s"); ?> GMT</dateCreated>
  31          <?php do_action('opml_head'); ?>
  32      </head>
  33      <body>
  34  <?php
  35  if ( empty($link_cat) )
  36      $cats = get_categories(array('taxonomy' => 'link_category', 'hierarchical' => 0));
  37  else
  38      $cats = get_categories(array('taxonomy' => 'link_category', 'hierarchical' => 0, 'include' => $link_cat));
  39  
  40  foreach ( (array)$cats as $cat ) :
  41      $catname = apply_filters('link_category', $cat->name);
  42  
  43  ?>
  44  <outline type="category" title="<?php echo esc_attr($catname); ?>">
  45  <?php
  46      $bookmarks = get_bookmarks(array("category" => $cat->term_id));
  47      foreach ( (array)$bookmarks as $bookmark ) :
  48          $title = apply_filters('link_title', $bookmark->link_name);
  49  ?>
  50      <outline text="<?php echo esc_attr($title); ?>" type="link" xmlUrl="<?php echo esc_attr($bookmark->link_rss); ?>" htmlUrl="<?php echo esc_attr($bookmark->link_url); ?>" updated="<?php if ('0000-00-00 00:00:00' != $bookmark->link_updated) echo $bookmark->link_updated; ?>" />
  51  <?php
  52      endforeach; // $bookmarks
  53  ?>
  54  </outline>
  55  <?php
  56  endforeach; // $cats
  57  ?>
  58  </body>
  59  </opml>


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