// category comment
if (isset($page['comment']) and $page['comment'] != '')
{
  $template->assign_block_vars(
    'cat_infos.comment',
    array(
      'COMMENTS' => $page['comment']
      )
    );
  $header_infos['COMMENT'] = strip_tags($page['comment']);
}
// BEGIN CommsOnIndex MOD
if (('categories' == $page['section']) and (!isset($page['category'])) and ($conf['nb_comms_homepage'] > 0))
{
   $comments = array();
   $element_ids = array();
   $category_ids = array();
   
  
   $query = 'SELECT com.id AS comment_id
   , com.image_id
   , ic.category_id
   , com.author
   , com.date
   , com.content
   , com.id AS comment_id
   FROM phpwebgallery_image_category AS ic
   INNER JOIN phpwebgallery_comments AS com
   ON ic.image_id = com.image_id
   WHERE ic.category_id NOT IN ('.$user['forbidden_categories'].')
   GROUP BY comment_id
   ORDER BY date DESC
   LIMIT 0,'.$conf['nb_comms_homepage'];
   
   $result = pwg_query($query);
   while ($row = mysql_fetch_array($result))
   {
     array_push($comments, $row);
     array_push($element_ids, $row['image_id']);
     array_push($category_ids, $row['category_id']);
   }
   
   if (count($comments) > 0)
   {
     $template->assign_block_vars('CommsOnIndex',array());

     // retrieving element informations
     $elements = array();
     $query = '
   SELECT id, name, file, path, tn_ext
     FROM '.IMAGES_TABLE.'
     WHERE id IN ('.implode(',', $element_ids).')
   ;';
     $result = pwg_query($query);
     while ($row = mysql_fetch_array($result))
     {
       $elements[$row['id']] = $row;
     }
   
     // retrieving category informations
     $categories = array();
     $query = '
   SELECT id, name, uppercats
     FROM '.CATEGORIES_TABLE.'
     WHERE id IN ('.implode(',', $category_ids).')
   ;';
     $result = pwg_query($query);
     while ($row = mysql_fetch_array($result))
     {
       $categories[$row['id']] = $row;
     }
   
     foreach ($comments as $comment)
     {
       // name of the picture
       $name = get_cat_display_name_cache(
         $categories[$comment['category_id']]['uppercats'], null, false);
       $name.= $conf['level_separator'];
       if (!empty($elements[$comment['image_id']]['name']))
       {
         $name.= $elements[$comment['image_id']]['name'];
       }
       else
       {
         $name.= get_name_from_file($elements[$comment['image_id']]['file']);
       }
   
       // source of the thumbnail picture
       $thumbnail_src = get_thumbnail_src(         //L'ERREUR EST ICI
         $elements[$comment['image_id']]['path'],
         @$elements[$comment['image_id']]['tn_ext']
         );
   
       // link to the full size picture
       $url = make_picture_url(
               array(
                 'category' => $comment['category_id'],
                 'cat_name' => $categories[ $comment['category_id']] ['name'],
                 'image_id' => $comment['image_id'],
                 'image_file' => $elements[$comment['image_id']]['file'],
               )
             );
   
       $template->assign_block_vars(
         'CommsOnIndex.picture',
         array(
           'TITLE_IMG'=>$name,
           'I_THUMB'=>$thumbnail_src,
           'U_THUMB'=>$url
           ));
   
       $author = $comment['author'];
       if (empty($comment['author']))
       {
         $author = l10n('guest');
       }
   
       $template->assign_block_vars(
         'CommsOnIndex.comment',
         array(
           'U_PICTURE' => $url,
           'TN_SRC' => $thumbnail_src,
           'AUTHOR' => $author,
           'DATE'=>format_date($comment['date'],'mysql_datetime',true),
           'CONTENT'=>parse_comment_content($comment['content']),
           )); 
     }
   }
}
//END CommsOnIndex MOD