--- twitter-tools.orig.php	2009-02-19 01:58:00.000000000 +0900
+++ twitter-tools.php	2009-05-30 02:02:00.000000000 +0900
@@ -136,6 +136,7 @@
 			, 'tweet_from_sidebar'
 			, 'give_tt_credit'
 			, 'exclude_reply_tweets'
+			, 'exclude_wordlist'
 			, 'last_tweet_download'
 			, 'doing_tweet_download'
 			, 'doing_digest_post'
@@ -163,6 +164,7 @@
 		$this->tweet_from_sidebar = '1';
 		$this->give_tt_credit = '1';
 		$this->exclude_reply_tweets = '0';
+		$this->exclude_wordlist = '';
 		$this->install_date = '';
 		$this->js_lib = 'jquery';
 		$this->digest_tweet_order = 'ASC';
@@ -370,7 +372,7 @@
 				$tweet = new aktt_tweet;
 				$tweet->tw_text = $data->tw_text;
 				$tweet->tw_reply_tweet = $data->tw_reply_tweet;
-				if (!$tweet->tweet_is_post_notification() || ($tweet->tweet_is_reply() && $this->exclude_reply_tweets)) {
+				if (!$this->tweet_is_post_notification() && (!$aktt->exclude_reply_tweets || !$this->tweet_is_reply()) && !$this->tweet_has_balcklisted_word()) {
 					$tweets_to_post[] = $data;
 				}
 			}
@@ -538,6 +540,16 @@
 		return (substr($this->tw_text, 0, 1) == '@');
 	}
 	
+	function tweet_has_balcklisted_word() {
+		global $aktt;
+		foreach (explode("\n", $aktt->exclude_wordlist) as $word) {
+			if (stristr($this->tw_text, trim($word))) { 
+				return true;
+			}
+		}
+		return false;
+	}
+	
 	function add() {
 		global $wpdb, $aktt;
 		$wpdb->query("
@@ -560,7 +572,7 @@
 			)
 		");
 		do_action('aktt_add_tweet', $this);
-		if ($aktt->create_blog_posts == '1' && !$this->tweet_post_exists() && !$this->tweet_is_post_notification() && (!$aktt->exclude_reply_tweets || !$this->tweet_is_reply())) {
+		if ($aktt->create_blog_posts == '1' && !$this->tweet_post_exists() && !$this->tweet_is_post_notification() && (!$aktt->exclude_reply_tweets || !$this->tweet_is_reply()) && !$this->tweet_has_balcklisted_word()) {
 			$aktt->do_tweet_post($this);
 		}
 	}
@@ -1623,6 +1635,10 @@
 							<select name="aktt_exclude_reply_tweets" id="aktt_exclude_reply_tweets">'.$exclude_reply_tweets_options.'</select>
 						</div>
 						<div class="option">
+							<label for="aktt_exclude_wordlist">'.__('Exclude tweets containing the following words (one word per line)', 'twitter-tools').'</label>
+							<textarea name="aktt_exclude_wordlist">'.$aktt->exclude_wordlist.'</textarea>
+						</div>
+						<div class="option">
 							<label for="aktt_sidebar_tweet_count">'.__('Tweets to show in sidebar:', 'twitter-tools').'</label>
 							<input type="text" size="3" name="aktt_sidebar_tweet_count" id="aktt_sidebar_tweet_count" value="'.$aktt->sidebar_tweet_count.'" />
 							<span>'.__('Numbers only please.', 'twitter-tools').'</span>