5 files changed, 78 insertions, 8 deletions

diff --git a/include/common.inc.php b/include/common.inc.php
index 9fdc014d5..1ec1d38c7 100644
--- a/include/common.inc.php
+++ b/include/common.inc.php
@@ -92,7 +92,7 @@ foreach( array(
 
 include(PHPWG_ROOT_PATH . 'include/config_default.inc.php');
 @include(PHPWG_ROOT_PATH. 'include/config_local.inc.php');
-include(PHPWG_ROOT_PATH .'include/dblayer/functions_mysql.inc.php');
+include(PHPWG_ROOT_PATH .'include/dblayer/functions_'.$conf['dblayer'].'.inc.php');
 
 if(isset($conf['show_php_errors']) && !empty($conf['show_php_errors']))
 {
diff --git a/include/dblayer/functions_mysql.inc.php b/include/dblayer/functions_mysql.inc.php
index f21ace0f3..e47119535 100644
--- a/include/dblayer/functions_mysql.inc.php
+++ b/include/dblayer/functions_mysql.inc.php
@@ -538,6 +538,79 @@ function boolean_to_string($var)
   }
 }
 
+/**
+ *
+ * interval and date functions 
+ *
+ */
+
+
+function pwg_db_get_recent_period_expression($period, $date='CURRENT_DATE')
+{
+  if ($date!='CURRENT_DATE')
+  {
+    $date = '\''.$date.'\'';
+  }
+
+  return 'SUBDATE('.$date.',INTERVAL '.$period.' DAY)';
+}
+
+function pwg_db_get_recent_period($period, $date='CURRENT_DATE')
+{
+  $query = '
+SELECT '.pwg_db_get_recent_period_expression($period);
+  list($d) = pwg_db_fetch_row(pwg_query($query));
+
+  return $d;
+}
+
+function pwg_db_get_date_YYYYMM($date)
+{
+  return 'DATE_FORMAT('.$date.', \'%Y%m\')';
+}
+
+function pwg_db_get_date_MMDD($date)
+{
+  return 'DATE_FORMAT('.$date.', \'%m%d\')';
+}
+
+function pwg_db_get_year($date)
+{
+  return 'YEAR('.$date.')';
+}
+
+function pwg_db_get_month($date)
+{
+  return 'MONTH('.$date.')';
+}
+
+function pwg_db_get_week($date, $mode=null)
+{
+  if ($mode)
+  {
+    return 'WEEK('.$date.', '.$mode.')';
+  }
+  else
+  {
+    return 'WEEK('.$date.')';
+  }
+}
+
+function pwg_db_get_dayofmonth($date)
+{
+  return 'DAYOFMONTH('.$date.')';
+}
+
+function pwg_db_get_dayofweek($date)
+{
+  return 'DAYOFWEEK('.$date.')';
+}
+
+function pwg_db_get_weekday($date)
+{
+  return 'WEEKDAY('.$date.')';
+}
+
 // my_error returns (or send to standard output) the message concerning the
 // error occured for the last mysql query.
 function my_error($header, $die)
diff --git a/include/functions_calendar.inc.php b/include/functions_calendar.inc.php
index 74c366f8c..362c4cf14 100644
--- a/include/functions_calendar.inc.php
+++ b/include/functions_calendar.inc.php
@@ -258,7 +258,7 @@ WHERE id IN (' . implode(',',$page['items']) .')';
 
   if ($must_show_list)
   {
-    $query = 'SELECT DISTINCT(id)';
+    $query = 'SELECT id';
     $query .= $calendar->inner_sql.'
   '.$calendar->get_date_where();
     if ( isset($page['super_order_by']) )
@@ -284,9 +284,8 @@ WHERE id IN (' . implode(',',$page['items']) .')';
       $query .= '
   '.$order_by;
     }
-    $page['items']              = array_from_query($query, 'id');
+    $page['items'] = array_from_query($query, 'id');
   }
   pwg_debug('end initialize_calendar');
 }
-
 ?>
\ No newline at end of file
diff --git a/include/functions_user.inc.php b/include/functions_user.inc.php
index 2a2ed79e9..850fad110 100644
--- a/include/functions_user.inc.php
+++ b/include/functions_user.inc.php
@@ -642,7 +642,7 @@ FROM '.CATEGORIES_TABLE.' as c
   }
 
   $query.= '
-  GROUP BY c.id';
+  GROUP BY c.id, c.global_rank';
 
   $result = pwg_query($query);
 
diff --git a/include/section_init.inc.php b/include/section_init.inc.php
index 5cc0fbb35..c6576f1ea 100644
--- a/include/section_init.inc.php
+++ b/include/section_init.inc.php
@@ -122,6 +122,7 @@ if (script_basename() == 'picture') // basename without file extention
 }
 
 $page = array_merge( $page, parse_section_url( $tokens, $next_token) );
+
 if ( !isset($page['section']) )
 {
   $page['section'] = 'categories';
@@ -156,10 +157,7 @@ if ( !isset($page['section']) )
   }
 }
 
-
 $page = array_merge( $page, parse_well_known_params_url( $tokens, $next_token) );
-
-
 if ( script_basename()=='picture' and 'categories'==$page['section'] and
       !isset($page['category']) and !isset($page['chronology_field']) )
 { //access a picture only by id, file or id-file without given section