From 0156e99894cc25b183af899265b435cc8cd72318 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Wed, 10 May 2017 13:46:02 +0200
Subject: [PATCH] Code comment

---
 htdocs/core/lib/functions.lib.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/htdocs/core/lib/functions.lib.php b/htdocs/core/lib/functions.lib.php
index 78fbca7b0b5..bd3a79e7241 100644
--- a/htdocs/core/lib/functions.lib.php
+++ b/htdocs/core/lib/functions.lib.php
@@ -242,9 +242,10 @@ function dol_shutdown()
  *  @param	string	$paramname   Name of parameter to found
  *  @param	string	$check	     Type of check (''=no check,  'int'=check it's numeric, 'alpha'=check it's text and sign, 'aZ'=check it's a-z only, 'array'=check it's array, 'san_alpha'=Use filter_var with FILTER_SANITIZE_STRING (do not use this for free text string), 'day', 'month', 'year', 'custom'= custom filter specify $filter and $options)
  *  @param	int		$method	     Type of method (0 = get then post, 1 = only get, 2 = only post, 3 = post then get, 4 = post then get then cookie)
- *  @param  int     $filter      Filter to apply when $check is set to custom. (See http://php.net/manual/en/filter.filters.php for détails)
- *  @param  mixed   $options     Options to pass to filter_var when $check is set to custom
+ *  @param  int     $filter      Filter to apply when $check is set to 'custom'. (See http://php.net/manual/en/filter.filters.php for détails)
+ *  @param  mixed   $options     Options to pass to filter_var when $check is set to 'custom'.
  *  @return string|string[]      Value found (string or array), or '' if check fails
+ *  @TODO Set default value for check to alpha. Check all WYSIWYG edition (email and description...) is still ok with rich text.
  */
 function GETPOST($paramname, $check='', $method=0, $filter=NULL, $options=NULL)
 {
-- 
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