'link_rss' => '',
'link_notes' => '');
- $default_links[] = array( 'link_url' => 'http://wordpress.org/development/',
+ $default_links[] = array( 'link_url' => 'http://wordpress.org/news/',
'link_name' => 'WordPress Blog',
- 'link_rss' => 'http://wordpress.org/development/feed/',
+ 'link_rss' => 'http://wordpress.org/news/feed/',
'link_notes' => '');
$default_links[] = array( 'link_url' => 'http://wordpress.org/extend/ideas/',
$wpdb->update( $wpdb->postmeta, array( 'meta_value' => '' ), array( 'meta_key' => '_menu_item_target', 'meta_value' => '_self' ) );
// 3.0 screen options key name changes.
- if ( !is_multisite() || is_main_site() ) {
+ if ( is_main_site() && !defined('DO_NOT_UPGRADE_GLOBAL_TABLES') ) {
$prefix = like_escape($wpdb->base_prefix);
$wpdb->query( "DELETE FROM $wpdb->usermeta WHERE meta_key LIKE '{$prefix}%meta-box-hidden%' OR meta_key LIKE '{$prefix}%closedpostboxes%' OR meta_key LIKE '{$prefix}%manage-%-columns-hidden%' OR meta_key LIKE '{$prefix}%meta-box-order%' OR meta_key LIKE '{$prefix}%metaboxorder%' OR meta_key LIKE '{$prefix}%screen_layout%'
OR meta_key = 'manageedittagscolumnshidden' OR meta_key='managecategoriescolumnshidden' OR meta_key = 'manageedit-tagscolumnshidden' OR meta_key = 'manageeditcolumnshidden' OR meta_key = 'categories_per_page' OR meta_key = 'edit_tags_per_page'" );
if ($tables = $wpdb->get_col('SHOW TABLES;')) {
// For every table in the database
foreach ($tables as $table) {
+ // Upgrade global tables only for the main site. Don't upgrade at all if DO_NOT_UPGRADE_GLOBAL_TABLES is defined.
+ if ( in_array($table, $wpdb->tables('global')) && ( !is_main_site() || defined('DO_NOT_UPGRADE_GLOBAL_TABLES') ) )
+ continue;
+
// If a table query exists for the database table...
if ( array_key_exists(strtolower($table), $cqueries) ) {
// Clear the field and index arrays