From 1debe567f5f9fdeff5a2afbaa4619992da67f437 Mon Sep 17 00:00:00 2001
From: msquare <msquare@notrademark.de>
Date: Fri, 30 Sep 2016 16:55:47 +0200
Subject: simplify user_angeltype_add_controller

---
 includes/model/UserAngelTypes_model.php | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'includes/model/UserAngelTypes_model.php')

diff --git a/includes/model/UserAngelTypes_model.php b/includes/model/UserAngelTypes_model.php
index d3538f09..fe5293f8 100644
--- a/includes/model/UserAngelTypes_model.php
+++ b/includes/model/UserAngelTypes_model.php
@@ -4,6 +4,24 @@
  * User angeltypes model
  */
 
+/**
+ * Checks if a user joined an angeltype.
+ *
+ * @param User $user
+ *          The user to be checked
+ * @param Angeltype $angeltype
+ *          The angeltype to be checked
+ * @return boolean
+ */
+function UserAngelType_exists($user, $angeltype) {
+  return sql_num_query("
+      SELECT `id` 
+      FROM `UserAngelTypes`
+      WHERE `UserAngelTypes`.`user_id`='" . sql_escape($user['UID']) . "'
+      AND `angeltype_id`='" . sql_escape($angeltype['id']) . "'
+      ") > 0;
+}
+
 /**
  * List users angeltypes.
  *
-- 
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