From e382a440257617fbc562fc44fe73a548443c14ea Mon Sep 17 00:00:00 2001
From: Julio Montoya <gugli100@gmail.com>
Date: Tue, 21 Aug 2012 13:14:52 +0200
Subject: [PATCH] Minor - adding "static"

---
 main/inc/lib/document.lib.php    | 2 +-
 main/inc/lib/usermanager.lib.php | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/main/inc/lib/document.lib.php b/main/inc/lib/document.lib.php
index 9f551aadd7..b4742f2ca4 100755
--- a/main/inc/lib/document.lib.php
+++ b/main/inc/lib/document.lib.php
@@ -1363,7 +1363,7 @@ class DocumentManager {
     /**
      * return all content to replace and all content to be replace
      */
-    function get_all_info_to_certificate($user_id, $course_id, $is_preview = false) {
+    static function get_all_info_to_certificate($user_id, $course_id, $is_preview = false) {
         $info_list	= array();
         $user_id	= intval($user_id);
 
diff --git a/main/inc/lib/usermanager.lib.php b/main/inc/lib/usermanager.lib.php
index 84874939e7..2fa2deb6da 100644
--- a/main/inc/lib/usermanager.lib.php
+++ b/main/inc/lib/usermanager.lib.php
@@ -3227,7 +3227,7 @@ class UserManager {
 	 * @param string The course id
 	 * @return int The user id
 	 */
-	 public function get_user_id_of_course_admin_or_session_admin ($course_id) {
+	 public static function get_user_id_of_course_admin_or_session_admin ($course_id) {
 	 	$session=api_get_session_id();
 		$table_user = Database::get_main_table(TABLE_MAIN_USER);
 		$table_course_user = Database::get_main_table(TABLE_MAIN_COURSE_USER);
@@ -3263,7 +3263,7 @@ class UserManager {
    * @param int The user id
    * @return boolean
    */
-	public function is_user_certified($cat_id,$user_id) {
+	public static function is_user_certified($cat_id,$user_id) {
 		$table_certificate = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CERTIFICATE);
 		$sql  = 'SELECT path_certificate FROM '.$table_certificate.' WHERE cat_id="'.Database::escape_string($cat_id).'" AND user_id="'.Database::escape_string($user_id).'" ';
 		$rs   = Database::query($sql);
@@ -3281,7 +3281,7 @@ class UserManager {
    * @param int The user id
    * @return array  if there is not information return false
    */
-	public function get_info_gradebook_certificate($course_code, $user_id) {
+	public static function get_info_gradebook_certificate($course_code, $user_id) {
 	  	$tbl_grade_certificate 	= Database::get_main_table(TABLE_MAIN_GRADEBOOK_CERTIFICATE);
 	  	$tbl_grade_category 	= Database::get_main_table(TABLE_MAIN_GRADEBOOK_CATEGORY);
 	  	$session_id             = api_get_session_id();