Plugin now uses appropriate prefix variable if on a multisite installation

diff --git a/setup/adminTabs.php b/setup/adminTabs.php
index 52a0947..75566ae 100644 (file)
--- a/setup/adminTabs.php
+++ b/setup/adminTabs.php
@@ -53,10 +53,17 @@ add_filter('glm-member-db-add-tab-for-members',
 // If user can manage all members
 if (current_user_can('glm_members_member')) {
 
+    // Check whether site is multisite
+    if ( is_multisite() ) {
+        $userTablePrefix = $this->wpdb->base_prefix;
+    } else {
+        $userTablePrefix = $this->wpdb->prefix;
+    }
+    
     // We need to check if they manage multiple members
     $other_members_refs = $this->wpdb->get_var(
         "SELECT meta_value
-                           FROM " . $this->wpdb->prefix . "usermeta
+                           FROM " . $userTablePrefix . "usermeta
                           WHERE meta_key = 'glmMembersContactMembers'
                             AND user_id = " . $this->config['loggedInUser']['wpUser']['ID']
         );