wp-admin/import/opml.php

   1 <?php
   2 /**
   3  * Links Import Administration Panel.
   4  *
   5  * @copyright 2002 Mike Little <mike@zed1.com>
   6  * @author Mike Little <mike@zed1.com>
   7  * @package WordPress
   8  * @subpackage Administration
   9  */
  10
  11 /** Load WordPress Administration Bootstrap */
  12 $parent_file = 'tools.php';
  13 $submenu_file = 'import.php';
  14 $title = __('Import Blogroll');
  15
  16 class OPML_Import {
  17
  18         function dispatch() {
  19                 global $wpdb, $user_ID;
  20 $step = $_POST['step'];
  21 if (!$step) $step = 0;
  22 ?>
  23 <?php
  24 switch ($step) {
  25         case 0: {
  26                 include_once('admin-header.php');
  27                 if ( !current_user_can('manage_links') )
  28                         wp_die(__('Cheatin&#8217; uh?'));
  29
  30                 $opmltype = 'blogrolling'; // default.
  31 ?>
  32
  33 <div class="wrap">
  34 <?php screen_icon(); ?>
  35 <h2><?php _e('Import your blogroll from another system') ?> </h2>
  36 <form enctype="multipart/form-data" action="admin.php?import=opml" method="post" name="blogroll">
  37 <?php wp_nonce_field('import-bookmarks') ?>
  38
  39 <p><?php _e('If a program or website you use allows you to export your links or subscriptions as OPML you may import them here.'); ?></p>
  40 <div style="width: 70%; margin: auto; height: 8em;">
  41 <input type="hidden" name="step" value="1" />
  42 <input type="hidden" name="MAX_FILE_SIZE" value="30000" />
  43 <div style="width: 48%;" class="alignleft">
  44 <h3><label for="opml_url"><?php _e('Specify an OPML URL:'); ?></label></h3>
  45 <input type="text" name="opml_url" id="opml_url" size="50" style="width: 90%;" value="http://" />
  46 </div>
  47
  48 <div style="width: 48%;" class="alignleft">
  49 <h3><label for="userfile"><?php _e('Or choose from your local disk:'); ?></label></h3>
  50 <input id="userfile" name="userfile" type="file" size="30" />
  51 </div>
  52
  53 </div>
  54
  55 <p style="clear: both; margin-top: 1em;"><label for="cat_id"><?php _e('Now select a category you want to put these links in.') ?></label><br />
  56 <?php _e('Category:') ?> <select name="cat_id" id="cat_id">
  57 <?php
  58 $categories = get_terms('link_category', 'get=all');
  59 foreach ($categories as $category) {
  60 ?>
  61 <option value="<?php echo $category->term_id; ?>"><?php echo wp_specialchars(apply_filters('link_category', $category->name)); ?></option>
  62 <?php
  63 } // end foreach
  64 ?>
  65 </select></p>
  66
  67 <p class="submit"><input type="submit" name="submit" value="<?php _e('Import OPML File') ?>" /></p>
  68 </form>
  69
  70 </div>
  71 <?php
  72                 break;
  73         } // end case 0
  74
  75         case 1: {
  76                 check_admin_referer('import-bookmarks');
  77
  78                 include_once('admin-header.php');
  79                 if ( !current_user_can('manage_links') )
  80                         wp_die(__('Cheatin&#8217; uh?'));
  81 ?>
  82 <div class="wrap">
  83
  84 <h2><?php _e('Importing...') ?></h2>
  85 <?php
  86                 $cat_id = abs( (int) $_POST['cat_id'] );
  87                 if ( $cat_id < 1 )
  88                         $cat_id  = 1;
  89
  90                 $opml_url = $_POST['opml_url'];
  91                 if ( isset($opml_url) && $opml_url != '' && $opml_url != 'http://' ) {
  92                         $blogrolling = true;
  93                 } else { // try to get the upload file.
  94                         $overrides = array('test_form' => false, 'test_type' => false);
  95                         $file = wp_handle_upload($_FILES['userfile'], $overrides);
  96
  97                         if ( isset($file['error']) )
  98                                 wp_die($file['error']);
  99
 100                         $url = $file['url'];
 101                         $opml_url = $file['file'];
 102                         $blogrolling = false;
 103                 }
 104
 105                 global $opml, $updated_timestamp, $all_links, $map, $names, $urls, $targets, $descriptions, $feeds;
 106                 if ( isset($opml_url) && $opml_url != '' ) {
 107                         if ( $blogrolling === true ) {
 108                                 $opml = wp_remote_fopen($opml_url);
 109                         } else {
 110                                 $opml = file_get_contents($opml_url);
 111                         }
 112
 113                         /** Load OPML Parser */
 114                         include_once('link-parse-opml.php');
 115
 116                         $link_count = count($names);
 117                         for ( $i = 0; $i < $link_count; $i++ ) {
 118                                 if ('Last' == substr($titles[$i], 0, 4))
 119                                         $titles[$i] = '';
 120                                 if ( 'http' == substr($titles[$i], 0, 4) )
 121                                         $titles[$i] = '';
 122                                 $link = array( 'link_url' => $urls[$i], 'link_name' => $wpdb->escape($names[$i]), 'link_category' => array($cat_id), 'link_description' => $wpdb->escape($descriptions[$i]), 'link_owner' => $user_ID, 'link_rss' => $feeds[$i]);
 123                                 wp_insert_link($link);
 124                                 echo sprintf('<p>'.__('Inserted <strong>%s</strong>').'</p>', $names[$i]);
 125                         }
 126 ?>
 127
 128 <p><?php printf(__('Inserted %1$d links into category %2$s. All done! Go <a href="%3$s">manage those links</a>.'), $link_count, $cat_id, 'link-manager.php') ?></p>
 129
 130 <?php
 131 } // end if got url
 132 else
 133 {
 134         echo "<p>" . __("You need to supply your OPML url. Press back on your browser and try again") . "</p>\n";
 135 } // end else
 136
 137 if ( ! $blogrolling )
 138         do_action( 'wp_delete_file', $opml_url);
 139         @unlink($opml_url);
 140 ?>
 141 </div>
 142 <?php
 143                 break;
 144         } // end case 1
 145 } // end switch
 146         }
 147
 148         function OPML_Import() {}
 149 }
 150
 151 $opml_importer = new OPML_Import();
 152
 153 register_importer('opml', __('Blogroll'), __('Import links in OPML format.'), array(&$opml_importer, 'dispatch'));
 154
 155 ?>