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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( dirname( __FILE__ ) . '/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
  30              /* translators: 1: Site name */
  31              printf( __('Links for %s'), esc_attr(get_bloginfo('name', 'display')) );
  32          ?></title>
  33          <dateCreated><?php echo gmdate("D, d M Y H:i:s"); ?> GMT</dateCreated>
  34          <?php
  35          /**
  36           * Fires in the OPML header.
  37           *
  38           * @since 3.0.0
  39           */
  40          do_action( 'opml_head' );
  41          ?>
  42      </head>
  43      <body>
  44  <?php
  45  if ( empty($link_cat) )
  46      $cats = get_categories(array('taxonomy' => 'link_category', 'hierarchical' => 0));
  47  else
  48      $cats = get_categories(array('taxonomy' => 'link_category', 'hierarchical' => 0, 'include' => $link_cat));
  49  
  50  foreach ( (array)$cats as $cat ) :
  51      /**
  52       * Filters the OPML outline link category name.
  53       *
  54       * @since 2.2.0
  55       *
  56       * @param string $catname The OPML outline category name.
  57       */
  58      $catname = apply_filters( 'link_category', $cat->name );
  59  
  60  ?>
  61  <outline type="category" title="<?php echo esc_attr($catname); ?>">
  62  <?php
  63      $bookmarks = get_bookmarks(array("category" => $cat->term_id));
  64      foreach ( (array)$bookmarks as $bookmark ) :
  65          /**
  66           * Filters the OPML outline link title text.
  67           *
  68           * @since 2.2.0
  69           *
  70           * @param string $title The OPML outline title text.
  71           */
  72          $title = apply_filters( 'link_title', $bookmark->link_name );
  73  ?>
  74      <outline text="<?php echo esc_attr($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; ?>" />
  75  <?php
  76      endforeach; // $bookmarks
  77  ?>
  78  </outline>
  79  <?php
  80  endforeach; // $cats
  81  ?>
  82  </body>
  83  </opml>


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