Queue initial watermark precache on plugin activation

maintain.class.php

@@ -6,19 +6,25 @@ if (!defined('PHPWG_ROOT_PATH'))
 
 require_once(dirname(__FILE__) . '/include/database.class.php');
 require_once(dirname(__FILE__) . '/tools/watermark_profiles.inc.php');
+require_once(dirname(__FILE__) . '/tools/image_cache.inc.php');
 
 class bratonien_tools_maintain extends PluginMaintain
 {
-  public function install($plugin_version, &$errors = array())
+  private function prepare()
   {
     bratonien_tools_create_tables();
     bratonien_tools_create_default_watermark_profiles();
+    bratonien_tools_request_watermark_precache();
+  }
+
+  public function install($plugin_version, &$errors = array())
+  {
+    $this->prepare();
   }
 
   public function activate($plugin_version, &$errors = array())
   {
-    bratonien_tools_create_tables();
-    bratonien_tools_create_default_watermark_profiles();
+    $this->prepare();
   }
 
   public function deactivate()
@@ -27,8 +33,7 @@ class bratonien_tools_maintain extends PluginMaintain
 
   public function update($old_version, $new_version, &$errors = array())
   {
-    bratonien_tools_create_tables();
-    bratonien_tools_create_default_watermark_profiles();
+    $this->prepare();
   }
 
   public function uninstall()