feature 2541 multisize

- core implementation + usage on most public/admin pages
- still to do: sync process, upload, gui/persistence for size parameters, migration script, center of interest ...

git-svn-id: http://piwigo.org/svn/trunk@12796 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 116 insertions, 0 deletions

diff --git a/include/derivative_std_params.inc.php b/include/derivative_std_params.inc.php
new file mode 100644
index 000000000..3a6394886
--- /dev/null
+++ b/include/derivative_std_params.inc.php
@@ -0,0 +1,116 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | Piwigo - a PHP based photo gallery                                    |
+// +-----------------------------------------------------------------------+
+// | Copyright(C) 2008-2012 Piwigo Team                  http://piwigo.org |
+// +-----------------------------------------------------------------------+
+// | 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.                                                                  |
+// +-----------------------------------------------------------------------+
+
+define('IMG_SQUARE', 'square');
+define('IMG_THUMB', 'thumb');
+define('IMG_SMALL', 'small');
+define('IMG_MEDIUM', 'medium');
+define('IMG_LARGE', 'large');
+define('IMG_XLARGE', 'xlarge');
+define('IMG_XXLARGE', 'xxlarge');
+define('IMG_CUSTOM', 'custom');
+
+final class ImageStdParams
+{
+  private static $all_types = array(IMG_SQUARE,IMG_THUMB,IMG_SMALL,IMG_MEDIUM,IMG_LARGE,IMG_XLARGE,IMG_XXLARGE);
+  private static $all_type_map = array();
+  private static $type_map = array();
+  private static $undefined_type_map = array();
+  
+  static function get_all_types()
+  {
+    return self::$all_types;
+  }
+  
+  static function get_all_type_map()
+  {
+    return self::$all_type_map;
+  }
+
+  static function get_defined_type_map()
+  {
+    return self::$type_map;
+  }
+
+  static function get_undefined_type_map()
+  {
+    return self::$undefined_type_map;
+  }
+  
+  static function get_by_type($type)
+  {
+    return self::$all_type_map[$type];
+  }
+  
+  static function load_from_db()
+  {
+    self::make_default();
+    self::build_maps();
+  }
+
+  static function load_from_file()
+  {
+    self::make_default();
+    self::build_maps();
+  }
+
+  static function make_default()
+  {
+    //todo
+    self::$type_map[IMG_SQUARE] = new ImageParams( SizingParams::square(100,100) );
+    self::$type_map[IMG_THUMB] = new ImageParams( SizingParams::classic(144,144) );
+    self::$type_map[IMG_SMALL] = new ImageParams( SizingParams::classic(240,240) );
+    self::$type_map[IMG_MEDIUM] = new ImageParams( SizingParams::classic(432,432) );
+    self::$type_map[IMG_LARGE] = new ImageParams( SizingParams::classic(648,576) );
+    self::$type_map[IMG_XLARGE] = new ImageParams( SizingParams::classic(864,648) );
+    self::$type_map[IMG_XXLARGE] = new ImageParams( SizingParams::classic(1200,900) );
+  }
+  
+  private static function build_maps()
+  {
+    foreach (self::$type_map as $type=>$params)
+    {
+      $params->type = $type;
+    }
+    self::$all_type_map = self::$type_map;
+
+    for ($i=0; $i<count(self::$all_types); $i++)
+    {
+      $tocheck = self::$all_types[$i];
+      if (!isset(self::$type_map[$tocheck]))
+      {
+        for ($j=$i-1; $j>=0; $j--)
+        {
+          $target = self::$all_types[$j];
+          if (isset(self::$type_map[$target]))
+          {
+            self::$all_type_map[$tocheck] = self::$type_map[$target];
+            self::$undefined_type_map[$tocheck] = $target;
+            break;
+          }
+        }
+      }
+    }
+  }
+  
+}
+
+?>
\ No newline at end of file