Add akismet::$test_mode, initialize it to TEST_MODE and don't contact

akismet if it's on.  Force it on in the scaffolding so that we don't
try to run all comments we add from there through Akismet.

core/controllers/welcome.php

@@ -298,6 +298,7 @@ class Welcome_Controller extends Template_Controller {
       url::redirect("welcome");
     }
 
+    akismet::$test_mode = 1;
     for ($i = 0; $i < $count; $i++) {
       $photo = $photos[array_rand($photos)];
       comment::create(
@@ -305,6 +306,7 @@ class Welcome_Controller extends Template_Controller {
         "johndoe@example.com",
         $this->random_phrase(rand(8, 500)), $photo->id);
     }
+    akismet::$test_mode = 0;
 
     url::redirect("welcome");
   }

modules/akismet/helpers/akismet.php

@@ -18,6 +18,8 @@
  * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
  */
 class akismet_Core {
+  public static $test_mode = TEST_MODE;
+
   // Lets not send everything to Akismet
   private static $white_list = array(
     "HTTP_USER_AGENT",
@@ -41,6 +43,10 @@ class akismet_Core {
    * @return $string "spam", "ham" or "unknown"
    */
   public static function check_comment($comment) {
+    if (akismet::$test_mode) {
+      return;
+    }
+
     $request = self::_build_request("comment-check", $comment);
     $response = self::_http_post($request);
     $answer = $response->body[0];
@@ -58,6 +64,10 @@ class akismet_Core {
    * @param  Comment_Model  $comment  A comment to check
    */
   public static function submit_spam($comment) {
+    if (akismet::$test_mode) {
+      return;
+    }
+
     $request = self::_build_request("submit-spam", $comment);
     self::_http_post($request);
   }
@@ -67,6 +77,10 @@ class akismet_Core {
    * @param  Comment_Model  $comment  A comment to check
    */
   public static function submit_ham($comment) {
+    if (akismet::$test_mode) {
+      return;
+    }
+
     $request = self::_build_request("submit-ham", $comment);
     self::_http_post($request);
   }

modules/akismet/helpers/akismet_event.php

@@ -19,10 +19,6 @@
  */
 class akismet_event_Core {
   public static function comment_created($comment) {
-    if (TEST_MODE) {
-      return;
-    }
-
     switch(akismet::check_comment($comment)) {
     case "spam":
       $comment->state = "spam";
@@ -41,10 +37,6 @@ class akismet_event_Core {
   }
 
   public static function comment_changed($old, $new) {
-    if (TEST_MODE) {
-      return;
-    }
-
     if ($old->state != "spam" && $new->state == "spam") {
       akismet::submit_spam($new);
     } else if ($old->state == "spam" && $new->state != "spam") {