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<title>[12931] trunk/wp-admin/includes/upgrade.php:
  Give network level upgrades separate API that is run when upgrading the main blog
 .</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd><a href="http://trac.wordpress.org/changeset/12931">12931</a></dd>
<dt>Author</dt> <dd>ryan</dd>
<dt>Date</dt> <dd>2010-02-02 21:53:26 +0000 (Tue, 02 Feb 2010)</dd>
</dl>

<h3>Log Message</h3>
<pre>Give network level upgrades separate API that is run when upgrading the main blog. see <a href="http://trac.wordpress.org/ticket/11644">#11644</a></pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpadminincludesupgradephp">trunk/wp-admin/includes/upgrade.php</a></li>
</ul>

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<div id="patch">
<h3>Diff</h3>
<a id="trunkwpadminincludesupgradephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-admin/includes/upgrade.php (12930 => 12931)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-admin/includes/upgrade.php        2010-02-02 21:41:17 UTC (rev 12930)
+++ trunk/wp-admin/includes/upgrade.php        2010-02-02 21:53:26 UTC (rev 12931)
</span><span class="lines">@@ -316,14 +316,15 @@
</span><span class="cx">         pre_schema_upgrade();
</span><span class="cx">         make_db_current_silent();
</span><span class="cx">         upgrade_all();
</span><ins>+        if ( is_multisite() &amp;&amp; is_main_site() )
+                upgrade_network();
</ins><span class="cx">         wp_cache_flush();
</span><span class="cx"> 
</span><span class="cx">         if ( is_multisite() ) {
</span><del>-                if ( $wpdb-&gt;get_row( &quot;SELECT blog_id FROM {$wpdb-&gt;blog_versions} WHERE blog_id = '{$wpdb-&gt;blogid}'&quot; ) ) {
</del><ins>+                if ( $wpdb-&gt;get_row( &quot;SELECT blog_id FROM {$wpdb-&gt;blog_versions} WHERE blog_id = '{$wpdb-&gt;blogid}'&quot; ) )
</ins><span class="cx">                         $wpdb-&gt;query( &quot;UPDATE {$wpdb-&gt;blog_versions} SET db_version = '{$wp_db_version}' WHERE blog_id = '{$wpdb-&gt;blogid}'&quot; );
</span><del>-                } else {
</del><ins>+                else
</ins><span class="cx">                         $wpdb-&gt;query( &quot;INSERT INTO {$wpdb-&gt;blog_versions} ( `blog_id` , `db_version` , `last_updated` ) VALUES ( '{$wpdb-&gt;blogid}', '{$wp_db_version}', NOW());&quot; );
</span><del>-                }
</del><span class="cx">         }
</span><span class="cx"> }
</span><span class="cx"> endif;
</span><span class="lines">@@ -1061,12 +1062,35 @@
</span><span class="cx"> /**
</span><span class="cx">  * Execute changes made in WordPress 3.0.
</span><span class="cx">  *
</span><del>- * @since 3.0
</del><ins>+ * @since 3.0.0
</ins><span class="cx">  */
</span><span class="cx"> function upgrade_300() {
</span><span class="cx">         populate_roles_300();
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+/**
+ * Execute network level changes
+ *
+ * @since 3.0.0
+ */
+function upgrade_network() {
+        // 2.8
+        if ( $wp_current_db_version &lt; 11549 ) {
+                $wpmu_sitewide_plugins = get_site_option( 'wpmu_sitewide_plugins' );
+                $active_sitewide_plugins = get_site_option( 'active_sitewide_plugins' );
+                if ( $wpmu_sitewide_plugins ) {
+                        if ( !$active_sitewide_plugins )
+                                $sitewide_plugins = (array) $wpmu_sitewide_plugins;
+                        else
+                                $sitewide_plugins = array_merge( (array) $active_sitewide_plugins, (array) $wpmu_sitewide_plugins );
+
+                        update_site_option( 'active_sitewide_plugins', $sitewide_plugins );
+                }
+                update_site_option( 'wpmu_sitewide_plugins', '' );
+                update_site_option( 'deactivated_sitewide_plugins', '' );
+        }
+}
+
</ins><span class="cx"> // The functions we use to actually do stuff
</span><span class="cx"> 
</span><span class="cx"> // General
</span></span></pre>
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