fix unused variable to not be a reference & default to an array per bao standards

[civicrm-core.git] / CRM / Core / BAO / PdfFormat.php

diff --git a/CRM/Core/BAO/PdfFormat.php b/CRM/Core/BAO/PdfFormat.php
index 0ee59a53e9522b68fa2e2822590d7988ef079f7c..fb923f02014f74372a8bd65139e6b27ec03cb848 100644 (file)
--- a/CRM/Core/BAO/PdfFormat.php
+++ b/CRM/Core/BAO/PdfFormat.php
@@ -1,7 +1,7 @@
 <?php
 /*
  +--------------------------------------------------------------------+
- | CiviCRM version 4.3                                                |
+ | CiviCRM version 4.4                                                |
  +--------------------------------------------------------------------+
  | Copyright (C) 2011 Marty Wright                                    |
  | Licensed to CiviCRM under the Academic Free License version 3.0.   |
@@ -97,7 +97,7 @@ class CRM_Core_BAO_PdfFormat extends CRM_Core_DAO_OptionValue {
    * @return array   array of page orientations
    * @access public
    */
-  function getPageOrientations() {
+  public static function getPageOrientations() {
     return array(
       'portrait' => ts('Portrait'),
       'landscape' => ts('Landscape'),
@@ -112,7 +112,7 @@ class CRM_Core_BAO_PdfFormat extends CRM_Core_DAO_OptionValue {
    * @return array   array of measurement units
    * @access public
    */
-  function getUnits() {
+  public static function getUnits() {
     return array(
       'in' => ts('Inches'),
       'cm' => ts('Centimeters'),