Add get_access_url_from_course function

main/inc/lib/urlmanager.lib.php

@@ -702,10 +702,10 @@ class UrlManager
         if (empty($count)) {
             $sql = "INSERT INTO $table_url_rel_course
                     SET c_id = '".intval($courseId)."', access_url_id = ".intval($url_id);
-            $result = Database::query($sql);
+            Database::query($sql);
         }
 
-        return $result;
+        return true;
     }
 
     /**
@@ -1045,6 +1045,26 @@ class UrlManager
         return $url_list;
     }
 
+
+
+    /**
+     * @param int $courseId
+     * @return array
+     */
+    public static function get_access_url_from_course($courseId)
+    {
+        $table	= Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
+        $table_url	= Database :: get_main_table(TABLE_MAIN_ACCESS_URL);
+        $sql = "SELECT url, access_url_id FROM $table c INNER JOIN $table_url u
+                ON (c.access_url_id = u.id)
+                WHERE c_id = ".intval($courseId);
+
+        $result = Database::query($sql);
+        $url_list = Database::store_result($result,'ASSOC');
+        return $url_list;
+    }
+
+
     /**
      * @param $session_id
      * @return array