Feature 511 : fix problems with calendar functions

add pwg_db_concat() function

git-svn-id: http://piwigo.org/svn/trunk@4833 68402e56-0260-453c-a942-63ccdbb3a9ee

admin/include/functions.php

@@ -948,7 +948,7 @@ SELECT DISTINCT(storage_category_id)
   {
     $query = '
 UPDATE '.IMAGES_TABLE.'
-  SET path = CONCAT(\''.$fulldirs[$cat_id].'\',\'/\',file)
+  SET path = '.pwg_db_concat(array($fulldirs[$cat_id],'\'/\'','file')).'
   WHERE storage_category_id = '.$cat_id.'
 ;';
     pwg_query($query);

admin/include/functions_permalinks.php

@@ -192,8 +192,8 @@ DELETE FROM '.OLD_PERMALINKS_TABLE.'
   $query = '
 UPDATE '.CATEGORIES_TABLE.'
   SET permalink="'.$permalink.'"
-  WHERE id='.$cat_id.'
-  LIMIT 1';
+  WHERE id='.$cat_id;
+  //  LIMIT 1';
   pwg_query($query);
 
   unset( $cache['cat_names'] ); //force regeneration

admin/permalinks.php

@@ -109,7 +109,7 @@ $template->set_filename('permalinks', 'permalinks.tpl' );
 $query = '
 SELECT
   id,
-  CONCAT(id, " - ", name, IF(permalink IS NULL, "", " √") ) AS name,
+  '.pwg_db_concat(array('id', '\' - \'', 'name', 'IF(permalink IS NULL, \'\', \' √\')')).' AS name,
   uppercats, global_rank
 FROM '.CATEGORIES_TABLE;
 

include/calendar_base.class.php

@@ -220,6 +220,7 @@ $this->get_date_where($level).'
 ;';
 
     $level_items = simple_hash_from_query($query, 'period', 'nb_images');
+    $level_items = array_to_int($level_items);
 
     if ( count($level_items)==1 and
          count($page['chronology_date'])<count($this->calendar_levels)-1)
@@ -291,13 +292,14 @@ GROUP BY period';
     
     $current = implode('-', $page['chronology_date'] );
     $upper_items = array_from_query( $query, 'period');
+    $upper_items = array_to_int($upper_items);
 
-    usort($upper_items, 'date_compare');
+    usort($upper_items, 'version_compare');
     $upper_items_rank = array_flip($upper_items);
     if ( !isset($upper_items_rank[$current]) )
     {
       array_push($upper_items, $current);// just in case (external link)
-      usort($upper_items, 'date_compare');
+      usort($upper_items, 'version_compare');
       $upper_items_rank = array_flip($upper_items);
     }
     $current_rank = $upper_items_rank[$current];

include/dblayer/functions_mysql.inc.php

@@ -458,6 +458,12 @@ function do_maintenance_all_tables()
   }
 }
 
+function pwg_db_concat($array)
+{
+  $string = implode($array, ',');
+  return 'CONCAT('. $string.')';
+}
+
 function pwg_db_concat_ws($array, $separator)
 {
   $string = implode($array, ',');

include/dblayer/functions_pgsql.inc.php

@@ -392,6 +392,12 @@ WHERE tablename like \''.$prefixeTable.'%\'';
 	     );
 }
 
+function pwg_db_concat($array)
+{
+  $string = implode($array, ',');
+  return 'ARRAY_TO_STRING(ARRAY['.$string.'])';
+}
+
 function pwg_db_concat_ws($array, $separator)
 {
   $string = implode($array, ',');

include/dblayer/functions_sqlite.inc.php

@@ -54,7 +54,9 @@ function pwg_db_connect($host, $user, $password, $database)
   }
 
   $link->createFunction('now', 'pwg_now', 0);
+  $link->createFunction('unix_timestamp', 'pwg_unix_timestamp', 0);
   $link->createFunction('md5', 'md5', 1);
+  $link->createFunction('if', 'pwg_if', 3);
 
   $link->createAggregate('std', 'pwg_std_step', 'pwg_std_finalize');
   $link->createFunction('regexp', 'pwg_regexp', 2);
@@ -401,6 +403,11 @@ WHERE name LIKE \''.$prefixeTable.'%\'';
 	     );
 }
 
+function pwg_db_concat($array)
+{
+  return implode($array, ' || ');
+}
+
 function pwg_db_concat_ws($array, $separator)
 {
   $glue = sprintf(' || \'%s\' || ', $separator);
@@ -468,7 +475,7 @@ function pwg_db_get_recent_period_expression($period, $date='CURRENT_DATE')
     $date = '\''.$date.'\'';
   }
 
-  return 'date('.$date.',\''.$period.' DAY\')';
+  return 'date('.$date.',\''.-$period.' DAY\')';
 }
 
 function pwg_db_get_recent_period($period, $date='CURRENT_DATE')
@@ -511,12 +518,12 @@ function pwg_db_get_dayofmonth($date)
 
 function pwg_db_get_dayofweek($date)
 {
-  return 'strftime(\'%w\','.$date.')+1';
+  return 'strftime(\'%w\','.$date.')';
 }
 
 function pwg_db_get_weekday($date)
 {
-  return 'strftime(\'%w\','.$date.')';
+  return 'strftime(\'%w\',date('.$date.',\'-1 DAY\'))';
 }
 
 // my_error returns (or send to standard output) the message concerning the
@@ -548,6 +555,23 @@ function pwg_now()
   return date('Y-m-d H:i:s');
 }
 
+function pwg_unix_timestamp()
+{
+  return time();
+}
+
+function pwg_if($expression, $value1, $value2) 
+{
+  if ($expression)
+  {
+    return $value1;
+  }
+  else
+  {
+    return $value2;
+  }
+} 
+
 function pwg_regexp($pattern, $string)
 {
   $pattern = sprintf('`%s`', $pattern);

include/functions_calendar.inc.php

@@ -290,23 +290,35 @@ WHERE id IN (' . implode(',',$page['items']) .')';
   pwg_debug('end initialize_calendar');
 }
 
-/*
- * callback to sort array with date comparaison
- *
- **/
-function date_compare(&$a, &$b)
+function array_to_int($array)
 {
-  $parts = explode('-', $a);
-  foreach ($parts as &$p) {
-    $p = (int)$p;
+  foreach ($array as $k => $v)
+  {
+    if ((int)$k==$k)
+    {
+      $key = (int) $k;
+    }
+    else
+    {
+      $key = $k;
+    }
+    if (is_array($v))
+    {
+      $result[$key] = array_to_int($v);
+    }
+    else
+    {
+      if (is_int($v))
+      {
+	$value = (int) $v;
+      }
+      else
+      {
+	$value = $v;
+      }
+      $result[$key] = $value;
+    }
   }
-  $a = implode('-', $parts);
-  $parts = explode('-', $b);
-  foreach ($parts as &$p) {
-    $p = (int)$p;
-  }
-  $b = implode('-', $parts);
-
-  return strcmp($a, $b);
+  return $result;
 }
 ?>