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Fix dashboard_incoming_links_feed

By: kitchin on Apr 6th, 2012  |  syntax: PHP  |  size: 2.05 KB  |  views: 69  |  expires: Never
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  1. <?php
  2. /*
  3. Plugin Name: Fix dashboard_incoming_links_feed
  4. Plugin URI: http://core.trac.wordpress.org/ticket/20379
  5. Description: Fixes an issue updating the home URL's in Dashboard/Settings/General, in WP 3.3.1 and other versions. Note changes do not take effect until you return to Dashboard. To verify, look at the the db table 'wp_options' row with option_name='dashboard_widget_options'.
  6. Version: 1.0
  7. Author: kitchin
  8. License: FreeBSD
  9. */
  10.  
  11. if ( ! function_exists('fix_dashboard_incoming_links_feed') ) {
  12.  
  13.         // This filter is called when the adminr changes 'home' in the Dashboard, and on initial WP setup.
  14.  
  15.         add_filter( 'dashboard_incoming_links_feed', 'fix_dashboard_incoming_links_feed' );
  16.  
  17.         function fix_dashboard_incoming_links_feed( $url ) {
  18.  
  19.                 // Copy code from wp-admin/includes/dashboard.php :
  20.  
  21.                 $widget_options = get_option( 'dashboard_widget_options' );
  22.                 if ( !$widget_options || !is_array($widget_options) )
  23.                         $widget_options = array();
  24.  
  25.                 $num_items = isset($widget_options['dashboard_incoming_links']['items']) ? $widget_options['dashboard_incoming_links']['items'] : 10;
  26.  
  27.                 // New code :
  28.  
  29.                 // This value is hard-coded in wp-admin/includes/dashboard.php :
  30.                 $url_prefix = 'http://blogsearch.google.com/blogsearch_feeds?scoring=d&ie=utf-8&num=' . $num_items . '&output=rss&partner=wordpress&q=link:';
  31.  
  32.                 // This is the default new url, as WP uses on initial setup :
  33.                 $url = $url_prefix . trailingslashit( get_option('home') );
  34.  
  35.                 // Heuristic to override the default url if it has been modded in the db.
  36.                 // Maybe not a good idea, but here to maintain current WP behavior in that case.
  37.                 // Not tested.
  38.  
  39.                 if ( isset( $widget_options['dashboard_incoming_links']['url'] ) ) {
  40.                         if (0 !== strpos($widget_options['dashboard_incoming_links']['url'], $url_prefix)) {
  41.                                 $url = $widget_options['dashboard_incoming_links']['url'];
  42.                         }
  43.                 }
  44.  
  45.                 // Note changes do not take effect until you return to Dashboard.
  46.                 // To verify, look at the the db table 'wp_options' row with option_name='dashboard_widget_options'.
  47.  
  48.                 return $url;
  49.         }
  50. }
  51.  
  52. ?>
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