Feature_1255:

- bug fix : function pwg_db_get_recent_period_expression
- add extra fields for select based on "order by"

git-svn-id: http://piwigo.org/svn/trunk@4387 68402e56-0260-453c-a942-63ccdbb3a9ee

include/dblayer/functions_mysql.inc.php

@@ -458,23 +458,14 @@ function do_maintenance_all_tables()
   }
 }
 
-function pwg_db_get_recent_period_expression($period, $date='CURRENT_DATE')
+function pwg_db_concat_ws($string, $separaor)
 {
-  if ($date!='CURRENT_DATE')
-  {
-    $date = '\''.$date.'\'';
-  }
-
-  return 'SUBDATE('.$date.',INTERVAL '.$period.' DAY)';
+  return 'CONCAT_WS(\''.$separaor.'\','. $string.')';
 }
 
-function pwg_db_get_recent_period($period, $date='CURRENT_DATE')
+function pwg_db_cast_to_text($string)
 {
-  $query = '
-SELECT '.pwg_db_get_recent_period_expression($period);
-  list($d) = pwg_db_fetch_row(pwg_query($query));
-
-  return $d;
+  return 'CAST('.$string.' AS CHAR)';
 }
 
 /**

include/functions.inc.php

@@ -32,6 +32,18 @@ include_once( PHPWG_ROOT_PATH .'include/functions_url.inc.php' );
 include_once( PHPWG_ROOT_PATH .'include/functions_plugins.inc.php' );
 
 //----------------------------------------------------------- generic functions
+function get_extra_fiels($order_by_fields) 
+{
+  $fields = str_ireplace(array(' order by ', ' desc', ' asc'), 
+			 array('', '', ''),
+			 $order_by_fields
+			 );
+  if (!empty($fields))
+  {
+    $fields = ','.$fields;
+  }
+  return $fields;
+}
 
 // The function get_moment returns a float value coresponding to the number
 // of seconds since the unix epoch (1st January 1970) and the microseconds

include/functions_tag.inc.php

@@ -49,8 +49,7 @@ SELECT tag_id, COUNT(DISTINCT(it.image_id)) counter
       '
   WHERE'
     ).'
-  GROUP BY tag_id
-  ORDER BY NULL';
+  GROUP BY tag_id';
   $tag_counters = simple_hash_from_query($query, 'tag_id', 'counter');
 
   if ( empty($tag_counters) )
@@ -234,18 +233,13 @@ SELECT t.*, count(*) counter
     AND tag_id NOT IN ('.implode(',', $excluded_tag_ids).')';
   }
   $query .='
-  GROUP BY tag_id';
+  GROUP BY tag_id, t.id, t.name, t.url_name';
   if ($max_tags>0)
   {
     $query .= '
   ORDER BY counter DESC
   LIMIT '.$max_tags;
   }
-  else
-  {
-    $query .= '
-  ORDER BY NULL';
-  }
 
   $result = pwg_query($query);
   $tags = array();

include/section_init.inc.php

@@ -292,7 +292,7 @@ SELECT id
 
     // Main query
     $query = '
-SELECT DISTINCT(image_id)
+SELECT DISTINCT(image_id)'.get_extra_fields($conf['order_by']).'
   FROM '.IMAGE_CATEGORY_TABLE.'
     INNER JOIN '.IMAGES_TABLE.' ON id = image_id
   WHERE
@@ -326,7 +326,7 @@ else
     if (!empty($items) )
     {
       $query = '
-SELECT DISTINCT image_id
+SELECT DISTINCT image_id'.get_extra_fields($conf['order_by']).'
   FROM '.IMAGE_CATEGORY_TABLE.' INNER JOIN '.IMAGES_TABLE.' ON image_id=id
   WHERE image_id IN ('.implode(',', $items).')
     '.$forbidden.
@@ -443,7 +443,7 @@ SELECT image_id
     }
 
     $query = '
-SELECT DISTINCT(id)
+SELECT DISTINCT(id)'.get_extra_fields($conf['order_by'].'
   FROM '.IMAGES_TABLE.'
     INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id
   WHERE
@@ -481,7 +481,7 @@ SELECT DISTINCT(id)
     $page['super_order_by'] = true;
     $conf['order_by'] = ' ORDER BY hit DESC, file ASC';
     $query = '
-SELECT DISTINCT(id)
+SELECT DISTINCT(id), hit, file
   FROM '.IMAGES_TABLE.'
     INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id
   WHERE hit > 0
@@ -508,7 +508,7 @@ SELECT DISTINCT(id)
     $conf['order_by'] = ' ORDER BY average_rate DESC, id ASC';
 
     $query ='
-SELECT DISTINCT(id)
+SELECT DISTINCT(id), average_rate
   FROM '.IMAGES_TABLE.'
     INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id
   WHERE average_rate IS NOT NULL
@@ -531,7 +531,7 @@ SELECT DISTINCT(id)
   else if ($page['section'] == 'list')
   {
     $query ='
-SELECT DISTINCT(id)
+SELECT DISTINCT(id)'.get_extra_fields($conf['order_by'].'
   FROM '.IMAGES_TABLE.'
     INNER JOIN '.IMAGE_CATEGORY_TABLE.' AS ic ON id = ic.image_id
   WHERE image_id IN ('.implode(',', $page['list']).')