First commit

Piwingo/piwigo-data/piwigo/install/db/139-database.php

@@ -0,0 +1,49 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | This file is part of Piwigo.                                          |
+// |                                                                       |
+// | For copyright and license information, please view the COPYING.txt    |
+// | file that was distributed with this source code.                      |
+// +-----------------------------------------------------------------------+
+
+if (!defined('PHPWG_ROOT_PATH'))
+{
+  die('Hacking attempt!');
+}
+
+$upgrade_description = 'add "latitude" and "longitude" fields';
+
+// add fields
+$query = '
+ALTER TABLE '. IMAGES_TABLE .'
+  ADD `latitude` DOUBLE(8, 6) DEFAULT NULL,
+  ADD `longitude` DOUBLE(9, 6) DEFAULT NULL
+;';
+pwg_query($query);
+
+// add index
+$query = '
+ALTER TABLE '. IMAGES_TABLE .'
+  ADD INDEX `images_i6` (`latitude`) 
+;';
+pwg_query($query);
+
+// search for old "lat" field
+$query = 'SHOW COLUMNS FROM '. IMAGES_TABLE .' LIKE "lat";';
+
+if (pwg_db_num_rows(pwg_query($query)))
+{
+  // duplicate non-null values
+  $query = '
+UPDATE '. IMAGES_TABLE .'
+  SET latitude = lat,
+    longitude = lon
+  WHERE lat IS NOT NULL
+    AND lon IS NOT NULL
+;';
+  pwg_query($query);
+}
+
+echo "\n".$upgrade_description."\n";
+
+?>