- feature 232 : icon tool to download big image in pwg_high if exists

- cosmetic	: adjust big image popup to avoid unwanted scrolbars
		  no toolbar or status-bar in this popup


git-svn-id: http://piwigo.org/svn/trunk@985 68402e56-0260-453c-a942-63ccdbb3a9ee

action.php

@@ -0,0 +1,73 @@
+<?php
+// +-----------------------------------------------------------------------+
+// | PhpWebGallery - a PHP based picture gallery                           |
+// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
+// | Copyright (C) 2003-2005 PhpWebGallery Team - http://phpwebgallery.net |
+// +-----------------------------------------------------------------------+
+// | branch        : BSF (Best So Far)
+// | file          : $RCSfile$
+// | last update   : $Date$
+// | last modifier : $Author$
+// | revision      : $Revision$
+// +-----------------------------------------------------------------------+
+// | 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.                                                                  |
+// +-----------------------------------------------------------------------+
+
+function force_download ($filename)
+{
+//TODO : messages in "lang"
+  $filename = realpath($filename);
+
+  $file_extension = strtolower(substr(strrchr($filename,"."),1));
+
+  switch ($file_extension) {
+      case "jpe": case "jpeg":
+      case "jpg": $ctype="image/jpg"; break;
+      case "png": $ctype="image/png"; break;
+      case "gif": $ctype="image/gif"; break;
+      case "pdf": $ctype="application/pdf"; break;
+      case "zip": $ctype="application/zip"; break;
+      case "php": 
+        // never allow download of php scripts to protect our conf files
+        die('Hacking attempt!'); break;
+      default: $ctype="application/octet-stream";
+  }
+
+  if (!file_exists($filename)) {
+      die("NO FILE HERE");
+  }
+
+  header("Pragma: public");
+  header("Expires: 0");
+  header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
+  header("Cache-Control: private",false);
+  header("Content-Type: $ctype");
+  header("Content-Disposition: attachment; filename=\""
+         .basename($filename)."\";");
+  header("Content-Transfer-Encoding: binary");
+  header("Content-Length: ".@filesize($filename));
+  set_time_limit(0);
+  @readfile("$filename") or die("File not found.");
+}
+
+//--------------------------------------------------------- download big picture
+if ( isset( $_GET['dwn'] ) )
+{
+//TODO : verify the path begins with './gallerie' and doesn't contains any '..'
+// in order to avoid hacking atempts
+  force_download($_GET['dwn']);
+}
+
+?>

picture.php

@@ -560,9 +560,15 @@ if (isset($picture['current']['high']))
   $template->assign_block_vars('high', array(
     'U_HIGH' => $picture['current']['high'],
 	'UUID'=>$uuid,
-	'WIDTH_IMG'=>($full_width + 16),
+	'WIDTH_IMG'=>($full_width + 40),
-	'HEIGHT_IMG'=>($full_height + 16)
+	'HEIGHT_IMG'=>($full_height + 40)
 	));
+  $template->assign_block_vars(
+    'download',
+    array('U_DOWNLOAD' => PHPWG_ROOT_PATH.'action.php?dwn='
+          .$picture['current']['high']
+    )
+  );
 }
 // button to set the current picture as representative
 if ('admin' == $user['status'] and is_numeric($page['cat']))

template/yoga/picture.tpl

@@ -20,7 +20,7 @@
   <a href="{representative.URL}" title="{lang:set as category representative}"><img src="{themeconf:icon_dir}/representative.png" class="button" alt="{lang:representative}" /></a>
 <!-- END representative -->
 <!-- BEGIN favorite -->
-  <a href="{favorite.U_FAVORITE}" title="{favorite.FAVORITE_HINT}"><img src="{favorite.FAVORITE_IMG}" alt="{favorite.FAVORITE_ALT}"></a>
+  <a href="{favorite.U_FAVORITE}" title="{favorite.FAVORITE_HINT}"><img src="{favorite.FAVORITE_IMG}" class="button" alt="{favorite.FAVORITE_ALT}"></a>
 <!-- END favorite -->
 <!-- BEGIN download -->
   <a href="{download.U_DOWNLOAD}" title="{L_DOWNLOAD}"><img src="{themeconf:icon_dir}/save.png" class="button" alt="{L_DOWNLOAD}"></a>
@@ -47,7 +47,7 @@
 
 <div id="theImage">
 <!-- BEGIN high -->
-<a href="javascript:phpWGOpenWindow('{high.U_HIGH}','{high.UUID}','scrollbars=yes,toolbar=yes,status=yes,resizable=yes,width={high.WIDTH_IMG},height={high.HEIGHT_IMG}')">
+<a href="javascript:phpWGOpenWindow('{high.U_HIGH}','{high.UUID}','scrollbars=yes,toolbar=no,status=no,resizable=yes,width={high.WIDTH_IMG},height={high.HEIGHT_IMG}')">
 <!-- END high -->
   <img src="{SRC_IMG}" style="width:{WIDTH_IMG}px;height:{HEIGHT_IMG}px;" alt="{ALT_IMG}">
 <!-- BEGIN high -->