Fix for fatal error and naming convention applied

[mailer.git] / inc / modules / admin / what-config_refback.php

diff --git a/inc/modules/admin/what-config_refback.php b/inc/modules/admin/what-config_refback.php
index e885bb8f198a891ba85b5702257816ee4072b8e9..7d568d1e5e31177e51557f1cd79a9907f63277ff 100644 (file)
--- a/inc/modules/admin/what-config_refback.php
+++ b/inc/modules/admin/what-config_refback.php
@@ -38,14 +38,14 @@
 
 // Some security stuff...
 if ((!defined('__SECURITY')) || (!IS_ADMIN())) {
-       $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
+       $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), '/inc') + 4) . '/security.php';
        require($INC);
 }
 
 // Add description as navigation point
-ADD_DESCR("admin", __FILE__);
+ADD_DESCR('admin', __FILE__);
 
-if (IS_FORM_SENT()) {
+if (isFormSent()) {
        // Save configuration
        ADMIN_SAVE_SETTINGS_POST();
 } else {
@@ -57,14 +57,14 @@ if (IS_FORM_SENT()) {
 
        // Add more content
        switch (getConfig('refback_enabled')) {
-               case "Y": // Refback enabled
-                       $content['refback_enabled_y'] = " checked=\"checked\"";
-                       $content['refback_enabled_n'] = "";
+               case 'Y': // Refback enabled
+                       $content['refback_enabled_y'] = ' checked="checked"';
+                       $content['refback_enabled_n'] = '';
                        break;
 
-               case "N": // Refback disabled
-                       $content['refback_enabled_y'] = "";
-                       $content['refback_enabled_n'] = " checked=\"checked\"";
+               case 'N': // Refback disabled
+                       $content['refback_enabled_y'] = '';
+                       $content['refback_enabled_n'] = ' checked="checked"';
                        break;
        }