[Make replies to @#
Evan Prodromou <evan@prodromou.name>**20081124034952] {
hunk ./classes/Profile_tag.php 86
+	
+	# Return profiles with a given tag
+	static function getTagged($tagger, $tag) {
+		$profile = new Profile();
+		$profile->query('SELECT profile.* ' .
+						'FROM profile JOIN profile_tag ' .
+						'ON profile.id = profile_tag.tagged ' .
+						'WHERE profile_tag.tagger = ' . $tagger . ' ' .
+						'AND profile_tag.tag = "' . $tag . '" ');
+		$tagged = array();
+		while ($profile->fetch()) {
+			$tagged[] = clone($profile);
+		}
+		return $tagged;
+	}
hunk ./lib/util.php 713
+	$r = preg_replace('/(^|\s+)@#([A-Za-z0-9]{1,64})/e', "'\\1@'.common_at_hash_link($id, '\\2')", $r);
hunk ./lib/util.php 864
+function common_at_hash_link($sender_id, $tag) {
+	$user = User::staticGet($sender_id);
+	if (!$user) {
+		return $tag;
+	}
+	$tagged = Profile_tag::getTagged($user->id, common_canonical_tag($tag));
+	if ($tagged) {
+		$url = common_local_url('subscriptions',
+								array('nickname' => $user->nickname,
+									  'tag' => $tag));
+		return '<a href="'.htmlspecialchars($url).'" class="atlink">'.$tag.'</a>';
+	} else {
+		return $tag;
+	}
+}
+
hunk ./lib/util.php 1294
+	$replied = array();
+	
hunk ./lib/util.php 1320
+		} else {
+			$replied[$recipient->id] = 1;
+		}
+	}
+	# Hash format replies, too
+	$cnt = preg_match_all('/(?:^|\s)@#([a-z0-9]{1,64})/', $notice->content, $match);
+	foreach ($match as $tag) {
+		$tagged = Profile_tag::getTagged($sender->id, $tag);
+		foreach ($tagged as $t) {
+			if (!$replied[$t->id]) {
+				$reply = new Reply();
+				$reply->notice_id = $notice->id;
+				$reply->profile_id = $t->id;
+				$id = $reply->insert();
+				if (!$id) {
+					common_log_db_error($reply, 'INSERT', __FILE__);
+					return;
+				}
+			}
}