--- orig/pukiwiki-1.4.6plus-u2-eucjp/lib/plugin.php	2005-07-04 11:06:09.000000000 +0900
+++ test/lib/plugin.php	2007-05-31 16:05:47.000000000 +0900
@@ -9,6 +9,8 @@
 //
 // Plugin related functions
 
+require_once(LIB_DIR . 'recaptchalib.php');
+
 define('PKWK_PLUGIN_CALL_TIME_LIMIT', 768);
 
 // Set global variables for plugins
@@ -103,6 +105,10 @@
 	if(do_plugin_init($name) === FALSE)
 		die_message('Plugin init failed: ' . $name);
 
+	// Spam Filter
+    require_once(LIB_DIR . 'spam_filter.php');
+    spam_filter($name);
+
 	$retvar = call_user_func('plugin_' . $name . '_action');
 
 	// Insert a hidden field, supports idenrtifying text enconding
--- pukiwiki-1.4.6plus-u2-eucjp/lib/init.php	2006-06-06 13:56:29.000000000 +0900
+++ test/lib/init.php	2007-05-15 11:46:06.000000000 +0900
@@ -156,7 +156,7 @@
 $user_agent = $matches = array();
 
 $user_agent['agent'] = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '';
-unset(${$ua}, $_SERVER[$ua], $HTTP_SERVER_VARS[$ua], $ua);	// safety
+//unset(${$ua}, $_SERVER[$ua], $HTTP_SERVER_VARS[$ua], $ua);	// safety
 
 foreach ($agents as $agent) {
 	if (preg_match($agent['pattern'], $user_agent['agent'], $matches)) {
@@ -166,7 +166,7 @@
 		break;
 	}
 }
-unset($agents, $matches);
+//unset($agents, $matches);
 
 // Profile-related init and setting
 define('UA_PROFILE', isset($user_agent['profile']) ? $user_agent['profile'] : '');