From c2c7a7bb0f8f6fe94f4c71f0400ac1e5fa6a8e02 Mon Sep 17 00:00:00 2001
From: jorge-vitrubio <jorge@vitrubio.net>
Date: Sat, 28 Jan 2023 15:44:41 +0100
Subject: [PATCH] initilized array so no error in loop

---
 includes/custom-field-ajuts-filter-function-frontend.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/includes/custom-field-ajuts-filter-function-frontend.php b/includes/custom-field-ajuts-filter-function-frontend.php
index 326549d..e9b7d84 100644
--- a/includes/custom-field-ajuts-filter-function-frontend.php
+++ b/includes/custom-field-ajuts-filter-function-frontend.php
@@ -46,8 +46,9 @@ if( ! function_exists( 'ofisuport_ajuts_filters_form') ) {
         
               // check for values in url and  get value if available
               if( isset($_GET[ $fieldname ]) ) {
-                
                 $filteredvalues['value'] = explode(',', $_GET[ $fieldname ]);
+              } else {
+                $filteredvalues['value'] = []; 
               };
               //end check for values in url
         
@@ -60,7 +61,7 @@ if( ! function_exists( 'ofisuport_ajuts_filters_form') ) {
             <?php  foreach( $fields['choices'] as $choicevalue => $choicelabel ) { ?>
  
             <div class="filter" data-filter="<?php echo $fields['name'];?>">
-              <input class="ofisuport-filter" type="checkbox" name="<?php echo $fields['name'];?>" <?php //if( in_array($choicevalue,$filteredvalues['value']) ) { echo 'checked'; }; ?> value="<?php echo $choicevalue ?>" />
+            <input class="ofisuport-filter" type="checkbox" name="<?php echo $fields['name'];?>" <?php if( in_array( $choicevalue, $filteredvalues['value']) ) { echo 'checked'; } ?> value="<?php echo $choicevalue; ?>" />
               <label for="<?php echo $choicevalue; ?>"><?php echo $choicelabel;?></label>
             </div>