diff --git a/action.php b/action.php
index 586d730a3..73ac6d72b 100644
--- a/action.php
+++ b/action.php
@@ -61,17 +61,17 @@ function do_error( $code, $str )
 }
 
 
-if ( !isset($_GET['id']) or !is_numeric($_GET['id'])
+if (!isset($_GET['id'])
+    or !is_numeric($_GET['id'])
     or !isset($_GET['part'])
     or !in_array($_GET['part'], array('t','e','i','h') ) )
 {
   do_error(400, 'Invalid request - id/part');
 }
 
-$id = $_GET['id'];
 $query = '
 SELECT * FROM '. IMAGES_TABLE.'
-  WHERE id='.$id.'
+  WHERE id='.$_GET['id'].'
 ;';
 
 $result = pwg_query($query);
@@ -84,11 +84,14 @@ if ( empty($element_info) )
 // $filter['visible_categories'] and $filter['visible_images']
 // are not used because it's not necessary (filter <> restriction)
 $query='
-SELECT id FROM '.CATEGORIES_TABLE.'
-  INNER JOIN '.IMAGE_CATEGORY_TABLE.'
-  ON category_id=id
-  WHERE image_id='.$id.'
-'.get_sql_condition_FandF(array('forbidden_categories' => 'category_id'), 'AND').'
+SELECT id
+  FROM '.CATEGORIES_TABLE.'
+    INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON category_id = id
+  WHERE image_id = '.$_GET['id'].'
+'.get_sql_condition_FandF(
+  array('forbidden_categories' => 'category_id'),
+  '    AND'
+  ).'
   LIMIT 1
 ;';
 if ( mysql_num_rows(pwg_query($query))<1 )
@@ -123,6 +126,11 @@ if ( empty($file) )
   do_error(404, 'Requested file not found');
 }
 
+if ($_GET['part'] == 'h') {
+  $is_high = true;
+  pwg_log($_GET['id'], $is_high);
+}
+
 $http_headers = array();
 
 $ctype = null;
diff --git a/admin/history.php b/admin/history.php
index ea7add177..516e940cf 100644
--- a/admin/history.php
+++ b/admin/history.php
@@ -94,6 +94,9 @@ if (isset($_POST['submit']))
       );
   }
 
+  $search['fields']['pictures'] = $_POST['pictures'];
+  $search['fields']['high'] = $_POST['high'];
+  
   // echo '<pre>'; print_r($search); echo '</pre>';
   
   if (!empty($search))
@@ -181,6 +184,46 @@ SELECT rules
       );
   }
 
+  if (isset($page['search']['fields']['pictures']))
+  {
+    $clause = null;
+    
+    if ($page['search']['fields']['pictures'] == 'no')
+    {
+      $clause = 'image_id IS NULL';
+    }
+
+    if ($page['search']['fields']['pictures'] == 'only')
+    {
+      $clause = 'image_id IS NOT NULL';
+    }
+
+    if (isset($clause))
+    {
+      array_push($clauses, $clause);
+    }
+  }
+
+  if (isset($page['search']['fields']['high']))
+  {
+    $clause = null;
+    
+    if ($page['search']['fields']['high'] == 'no')
+    {
+      $clause = "is_high IS NULL or is_high = 'false'";
+    }
+
+    if ($page['search']['fields']['high'] == 'only')
+    {
+      $clause = "is_high = 'true'";
+    }
+
+    if (isset($clause))
+    {
+      array_push($clauses, $clause);
+    }
+  }
+  
   $clauses = prepend_append_array_items($clauses, '(', ')');
 
   $where_separator =
@@ -198,7 +241,16 @@ SELECT COUNT(*)
   list($page['nb_lines']) = mysql_fetch_row(pwg_query($query));
 
   $query = '
-SELECT date, time, user_id, IP, section, category_id, tag_ids, image_id
+SELECT
+    date,
+    time,
+    user_id,
+    IP,
+    section,
+    category_id,
+    tag_ids,
+    image_id,
+    is_high
   FROM '.HISTORY_TABLE.'
   WHERE '.$where_separator.'
   LIMIT '.$page['start'].', '.$conf['nb_logs_page'].'
@@ -298,6 +350,18 @@ SELECT id, IF(name IS NULL, file, name) AS label
         'T_CLASS'   => ($i++ % 2) ? 'row1' : 'row2',
         )
       );
+
+    if (isset($line['image_id']))
+    {
+      if ($line['is_high'] == 'true')
+      {
+        $template->assign_block_vars('detail.high', array());
+      }
+      else
+      {
+        $template->assign_block_vars('detail.no_high', array());
+      }
+    }
   }
 }
 
@@ -351,11 +415,14 @@ if (isset($page['search']))
   if (isset($page['search']['fields']['date-before']))
   {
     $tokens = explode('-', $page['search']['fields']['date-before']);
-    
-     (int)$tokens[0];
-     (int)$tokens[1];
-     (int)$tokens[2];
+
+    $form['end_year']  = (int)$tokens[0];
+    $form['end_month'] = (int)$tokens[1];
+    $form['end_day']   = (int)$tokens[2];
   }
+
+  $form['pictures'] = $page['search']['fields']['pictures'];
+  $form['high'] = $page['search']['fields']['high'];
 }
 else
 {
@@ -364,6 +431,8 @@ else
   $form['start_year']  = $form['end_year']  = date('Y');
   $form['start_month'] = $form['end_month'] = date('n');
   $form['start_day']   = $form['end_day']   = date('j');
+  $form['pictures'] = 'yes';
+  $form['high'] = 'yes';
 }
 
 // start date
@@ -379,6 +448,28 @@ $template->assign_vars(
     'END_YEAR'   => @$form['end_year'],
     )
   );
+
+foreach (array('pictures', 'high') as $block)
+{
+  foreach (array('yes', 'no', 'only') as $item)
+  {
+    $selected = '';
+    
+    if ($item == $form[$block])
+    {
+      $selected = 'selected="selected"';
+    }
+    
+    $template->assign_block_vars(
+      $block.'_option',
+      array(
+        'VALUE' => $item,
+        'CONTENT' => l10n($item),
+        'SELECTED' => $selected,
+        )
+      );
+  }
+}
   
 // +-----------------------------------------------------------------------+
 // |                           html code display                           |
diff --git a/admin/include/functions.php b/admin/include/functions.php
index 4c56dc20f..ad493f877 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -606,7 +606,7 @@ function mass_updates($tablename, $dbfields, $datas)
   UPDATE '.$tablename.'
     SET ';
         $is_first = true;
-        foreach ($dbfields['update'] as $num => $key)
+        foreach ($dbfields['update'] as $key)
         {
           if (!$is_first)
           {
@@ -625,13 +625,16 @@ function mass_updates($tablename, $dbfields, $datas)
         }
         $query.= '
     WHERE ';
-        foreach ($dbfields['primary'] as $num => $key)
+
+        $is_first = true;
+        foreach ($dbfields['primary'] as $key)
         {
-          if ($num > 1)
+          if (!$is_first)
           {
             $query.= ' AND ';
           }
           $query.= $key.' = \''.$data[$key].'\'';
+          $is_first = false;
         }
         $query.= '
   ;';
@@ -1901,6 +1904,97 @@ SELECT image_id
   associate_images_to_categories($images, $destinations);
 }
 
+/**
+ * Create an XML file with PhpWebGallery informations about a list of
+ * pictures.
+ *
+ * The goal of the export feature is to make easier the reading of
+ * informations related to pictures outside of PhpWebGallery.
+ *
+ * @param array image_ids
+ */
+function export_pwg_data($image_ids)
+{
+  global $conf;
+
+  if (count($image_ids) == 0)
+  {
+    return;
+  }
+
+  $fp = fopen($conf['export_file'], 'w');
+  $xml_string = '<export>'."\n";
+
+  $query = '
+SELECT tag_id,
+       image_id
+  FROM '.IMAGE_TAG_TABLE.'
+  WHERE image_id IN ('.implode(',', $image_ids).')
+;';
+  $result = pwg_query($query);
+  $tags_of = array();
+  $all_tag_ids = array();
+  $tag_name_of = array();
+
+  if (mysql_num_rows($result))
+  {
+      while ($row = mysql_fetch_array($result))
+      {
+        array_push($all_tag_ids, $row['tag_id']);
+        
+        if (!isset($tags_of[ $row['image_id'] ])) {
+          $tags_of[ $row['image_id'] ] = array();
+        }
+        
+        array_push(
+          $tags_of[ $row['image_id'] ],
+          $row['tag_id']
+          );
+      }
+
+      $all_tag_ids = array_unique($all_tag_ids);
+
+      $query = '
+SELECT id,
+       name
+  FROM '.TAGS_TABLE.'
+  WHERE id IN ('.implode(',', $all_tag_ids).')
+;';
+      $result = pwg_query($query);
+
+      while ($row = mysql_fetch_array($result))
+      {
+        $tag_name_of[ $row['id'] ] = $row['name'];
+      }
+  }
+
+  $query = '
+SELECT id,
+       path
+  FROM '.IMAGES_TABLE.'
+  WHERE id IN ('.implode(',', $image_ids).')
+;';
+  $result = pwg_query($query);
+
+  while ($row = mysql_fetch_array($result))
+  {
+    $xml_string.= "  <photo>\n";
+    $xml_string.= "    <id>".$row['id']."</id>\n";
+    $xml_string.= "    <path>".$row['path']."</path>\n";
+
+    foreach ($tags_of[ $row['id'] ] as $tag_id)
+    {
+      $xml_string.= "    <tag>".$tag_name_of[$tag_id]."</tag>\n";
+    }
+    
+    $xml_string.= "  </photo>\n";
+  }
+  
+  $xml_string.= '</export>';
+  fwrite($fp, $xml_string);
+  fclose($fp);
+}
+
 /**
  * Check configuration and add notes on problem
  *
@@ -1937,7 +2031,6 @@ function check_conf()
       );
   }
 }
-
 /**
  * Refer main PhpWebGallery URLs (currently PHPWG_DOMAIN domain)
  *
diff --git a/include/functions.inc.php b/include/functions.inc.php
index 42e54415c..c52fa5457 100644
--- a/include/functions.inc.php
+++ b/include/functions.inc.php
@@ -410,7 +410,7 @@ function replace_search( $string, $search )
   return $string;
 }
 
-function pwg_log($image_id = null)
+function pwg_log($image_id = null, $is_high = false)
 {
   global $conf, $user, $page;
 
@@ -468,6 +468,7 @@ INSERT INTO '.HISTORY_TABLE.'
     section,
     category_id,
     image_id,
+    is_high,
     tag_ids
   )
   VALUES
@@ -483,6 +484,7 @@ INSERT INTO '.HISTORY_TABLE.'
     '.(isset($page['section']) ? "'".$page['section']."'" : 'NULL').',
     '.(isset($page['category']) ? $page['category'] : 'NULL').',
     '.(isset($image_id) ? $image_id : 'NULL').',
+    '.(isset($image_id) ? "'".boolean_to_string($is_high)."'" : 'NULL').',
     '.(isset($tags_string) ? "'".$tags_string."'" : 'NULL').'
   )
 ;';
diff --git a/include/functions_user.inc.php b/include/functions_user.inc.php
index bf514ed31..b1ddddf0f 100644
--- a/include/functions_user.inc.php
+++ b/include/functions_user.inc.php
@@ -1089,22 +1089,20 @@ function get_email_address_as_display_text($email_address)
 }
 
 /*
- * Compute sql where condition with restrict and filter data
+ * Compute sql where condition with restrict and filter data. "FandF" means
+ * Forbidden and Filters.
  *
- * FandF: Forbidden and Filters
- *
- * @param $condition_fields array: 
- *            keys are condition to aply and 
- *            values are sql field to use
- *            array('forbidden_categories' => 'ic.category_id')
- *        $prefix_condition string:
- *            this value are concatenated if sql is not empty
- *        $force_one_condition:
- *            if there are not condition , use this condition "1 = 1"
+ * @param array condition_fields: read function body
+ * @param string prefix_condition: prefixes sql if condition is not empty
+ * @param boolean force_one_condition: use at least "1 = 1"
  *
  * @return string sql where/conditions
  */
-function get_sql_condition_FandF($condition_fields, $prefix_condition = null, $force_one_condition = false)
+function get_sql_condition_FandF(
+  $condition_fields,
+  $prefix_condition = null,
+  $force_one_condition = false
+  )
 {
   global $user, $filter;
 
@@ -1115,30 +1113,37 @@ function get_sql_condition_FandF($condition_fields, $prefix_condition = null, $f
     switch($condition)
     {
       case 'forbidden_categories':
+      {
         if (!empty($user['forbidden_categories']))
         {
-          $sql_list[] = $field_name.' NOT IN ('.$user['forbidden_categories'].')';
+          $sql_list[] =
+            $field_name.' NOT IN ('.$user['forbidden_categories'].')';
         }
         break;
-
+      }
       case 'visible_categories':
+      {
         if (!empty($filter['visible_categories']))
         {
-          $sql_list[] = $field_name.' IN ('.$filter['visible_categories'].')';
+          $sql_list[] =
+            $field_name.' IN ('.$filter['visible_categories'].')';
         }
         break;
-
+      }
       case 'visible_images':
+      {
         if (!empty($filter['visible_images']))
         {
-          $sql_list[] = $field_name.' IN ('.$filter['visible_images'].')';
+          $sql_list[] =
+            $field_name.' IN ('.$filter['visible_images'].')';
         }
         break;
-
+      }
       default:
+      {
         die('Unknow condition');
         break;
-
+      }
     }
   }
 
diff --git a/install/db/51-database.php b/install/db/51-database.php
new file mode 100644
index 000000000..21b22d18b
--- /dev/null
+++ b/install/db/51-database.php
@@ -0,0 +1,61 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery                           |
+// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
+// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | branch        : BSF (Best So Far)
+// | file          : $Id: 45-database.php 1741 2007-01-22 21:47:03Z vdigital $
+// | last update   : $Date: 2007-01-22 22:47:03 +0100 (lun., 22 janv. 2007) $
+// | last modifier : $Author: vdigital $
+// | revision      : $Revision: 1741 $
+// +-----------------------------------------------------------------------+
+// | This program is free software; you can redistribute it and/or modify  |
+// | it under the terms of the GNU General Public License as published by  |
+// | the Free Software Foundation                                          |
+// |                                                                       |
+// | This program is distributed in the hope that it will be useful, but   |
+// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
+// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
+// | General Public License for more details.                              |
+// |                                                                       |
+// | You should have received a copy of the GNU General Public License     |
+// | along with this program; if not, write to the Free Software           |
+// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
+// | USA.                                                                  |
+// +-----------------------------------------------------------------------+
+
+if (!defined('PHPWG_ROOT_PATH'))
+{
+  die('Hacking attempt!');
+}
+
+$upgrade_description = 'Add #history.is_high column';
+
+include_once(PHPWG_ROOT_PATH.'include/constants.php');
+
+// +-----------------------------------------------------------------------+
+// |                            Upgrade content                            |
+// +-----------------------------------------------------------------------+
+
+$query = "
+ALTER TABLE ".HISTORY_TABLE."
+  ADD COLUMN is_high ENUM('true', 'false') DEFAULT NULL
+;";
+pwg_query($query);
+
+$query = "
+UPDATE ".HISTORY_TABLE."
+  SET is_high = 'false'
+  WHERE image_id IS NOT NULL
+   AND is_high IS NULL
+;";
+pwg_query($query);
+
+echo
+"\n"
+.'"'.$upgrade_description.'"'.', ended'
+."\n"
+;
+
+?>
diff --git a/install/phpwebgallery_structure.sql b/install/phpwebgallery_structure.sql
index 52c671eba..0b39c9018 100644
--- a/install/phpwebgallery_structure.sql
+++ b/install/phpwebgallery_structure.sql
@@ -126,6 +126,7 @@ CREATE TABLE `phpwebgallery_history` (
   `tag_ids` varchar(50) default NULL,
   `image_id` mediumint(8) default NULL,
   `summarized` enum('true','false') default 'false',
+  `is_high` enum('true','false') default NULL,
   PRIMARY KEY  (`id`),
   KEY `history_i1` (`summarized`)
 ) TYPE=MyISAM;
diff --git a/template/yoga/admin/history.tpl b/template/yoga/admin/history.tpl
index 746890ab8..f0d364d6f 100644
--- a/template/yoga/admin/history.tpl
+++ b/template/yoga/admin/history.tpl
@@ -49,6 +49,39 @@
     </li>
   </ul>
 
+  <ul>
+    <li><label></label></li>
+    <li></li>
+  </ul>
+
+  <label>
+    {lang:Pictures}
+    <select name="pictures">
+      <!-- BEGIN pictures_option -->
+      <option
+        value="{pictures_option.VALUE}"
+        {pictures_option.SELECTED}
+      >
+        {pictures_option.CONTENT}
+      </option>
+      <!-- END pictures_option -->
+    </select>
+  </label>
+
+  <label>
+    {lang:High quality}
+    <select name="high">
+      <!-- BEGIN high_option -->
+      <option
+        value="{high_option.VALUE}"
+        {high_option.SELECTED}
+      >
+        {high_option.CONTENT}
+      </option>
+      <!-- END high_option -->
+    </select>
+  </label>
+
   <input class="submit" type="submit" name="submit" value="{lang:submit}" {TAG_INPUT_ENABLED}/>
 </fieldset>
 </form>
@@ -68,6 +101,7 @@
     <th>{lang:user}</th>
     <th>{lang:IP}</th>
     <th>{lang:image}</th>
+    <th>{lang:high quality}</th>
     <th>{lang:section}</th>
     <th>{lang:category}</th>
     <th>{lang:tags}</th>
@@ -79,6 +113,14 @@
     <td>{detail.USER}</td>
     <td>{detail.IP}</td>
     <td>{detail.IMAGE}</td>
+    <td>
+  <!-- BEGIN high -->
+      <img src="{themeconf:icon_dir}/check.png" alt="{lang:yes}">
+  <!-- END high -->
+  <!-- BEGIN no_high -->
+      <img src="{themeconf:icon_dir}/uncheck.png" alt="{lang:no}">
+  <!-- END no_high -->
+    </td>
     <td>{detail.SECTION}</td>
     <td>{detail.CATEGORY}</td>
     <td>{detail.TAGS}</td>