From bba75e1a1a48b42138c0a1706d31d989feeb1e57 Mon Sep 17 00:00:00 2001
From: Oldperl <44996956+oldperl@users.noreply.github.com>
Date: Thu, 29 Aug 2013 11:58:40 +0000
Subject: [PATCH] add wrapper for new functions due to compability on older wp

---
 includes/help/start.php  | 4 ++--
 semmelstatzR_startup.php | 9 ++++++++-
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/includes/help/start.php b/includes/help/start.php
index ba5e8ab..26ea2d8 100644
--- a/includes/help/start.php
+++ b/includes/help/start.php
@@ -37,7 +37,7 @@
  * @uses    wp add_filter()
  */
 function semr_admin_notice(){
-    if(!strstr($_GET['page'], "semmelstatzR")) return;
+    if(!function_exists("get_user_meta") || !strstr($_GET['page'], "semmelstatzR")) return;
     global $current_user ;
     $user_id = $current_user->ID;
     if(get_user_meta($user_id, 'semr_ignore_notice')) return;
@@ -130,4 +130,4 @@ function semmelstatzR_help($contextual_help, $screen_id, $screen) {
     return $semrContextHelp.$contextual_help;
 }
 add_filter('contextual_help', 'semmelstatzR_help', 10, 3);
-?>
\ No newline at end of file
+?>
diff --git a/semmelstatzR_startup.php b/semmelstatzR_startup.php
index 1bb2f0d..0f97439 100644
--- a/semmelstatzR_startup.php
+++ b/semmelstatzR_startup.php
@@ -84,4 +84,11 @@ if(class_exists("Upgrademe")) {
         return 'http://www.php-backoffice.de/updates/test/semr_update.php';
     }
 }
-?>
\ No newline at end of file
+
+// function wrappers for older wp versions
+if(!function_exists("plugin_dir_path")) {
+    function plugin_dir_path($file) {
+        return trailingslashit(dirname($file));
+    }
+}
+?>