익명 사용자의 답글 쓰기 테스트 부탁드립니다.

Index: bootstrap.inc
===================================================================
--- bootstrap.inc       (revision 89)
+++ bootstrap.inc       (working copy)
@@ -461,15 +461,49 @@
 function page_get_cache() {
   global $user, $base_root;
 
+
+  if ($user && $user->uid > 0) {
+    // clear the cached page for anonymous users
+    if ($_SERVER['REQUEST_METHOD'] == 'GET' && isset($_SESSION['nocache_anon'])) {
+      watchdog('php', "user reqest_uri : $base_root " . request_uri(), WATCHDOG_WARNING);
+      cache_clear_all($base_root . request_uri(), 'cache_page');
+      unset($_SESSION['nocache_anon']);
+    }
+    elseif ($_SERVER['REQUEST_METHOD'] == 'POST') {
+      if (($cnt = count(drupal_get_messages('error', FALSE))) == 0) {
+        // flag for prevent from using the cached page for anonymous users
+        $_SESSION['nocache_anon'] = 1;
+        watchdog('php', "user count(drupal_get_messages('error'), FALSE) : " . $cnt, WATCHDOG_WARNING);
+      }
+      else {
+        watchdog('php', "user count(drupal_get_messages('error'), FALSE) : " . $cnt, WATCHDOG_WARNING);
+      }
+    }
+
+    return NULL;
+  }
+
+  if (count(drupal_set_message()) != 0) {
+    return NULL;
+  }
+
   $cache = NULL;
 
-  if (!$user->uid && $_SERVER['REQUEST_METHOD'] == 'GET' && count(drupal_set_message()) == 0) {
-    $cache = cache_get($base_root . request_uri(), 'cache_page');
-
+  if ($_SERVER['REQUEST_METHOD'] == 'GET') {
+    if (isset($_SESSION['nocache_anon'])) {
+      cache_clear_all($base_root . request_uri(), 'cache_page');
+      unset($_SESSION['nocache_anon']);
+    }
+    else {
+      $cache = cache_get($base_root . request_uri(), 'cache_page');
+    }
     if (empty($cache)) {
       ob_start();
     }
   }
+  elseif ($_SERVER['REQUEST_METHOD'] == 'POST') {
+    $_SESSION['nocache_anon'] = 1;
+  }
 
   return $cache;
 }
@@ -738,7 +772,9 @@
       if ($clear_queue) {
          unset($_SESSION['messages'][$type]);
       }
-      return array($type => $messages[$type]);
+      if (isset($messages[$type])) {
+        return array($type => $messages[$type]);
+      }
     }
     else {
       if ($clear_queue) {