From 483cce26121918960163e501b4feb132572cc76d Mon Sep 17 00:00:00 2001
From: plegall <plg@piwigo.org>
Date: Thu, 12 Dec 2013 10:34:55 +0000
Subject: feature 2869 added: support TIFF files on web upload (requires
 ext_imagick)

git-svn-id: http://piwigo.org/svn/trunk@25929 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 admin/include/functions_upload.inc.php             | 55 ++++++++++++++++++++++
 admin/include/photos_add_direct_prepare.inc.php    |  7 +++
 .../themes/default/template/photos_add_direct.tpl  |  2 +-
 include/config_default.inc.php                     |  5 +-
 4 files changed, 67 insertions(+), 2 deletions(-)

diff --git a/admin/include/functions_upload.inc.php b/admin/include/functions_upload.inc.php
index d136e8928..ab0f467fb 100644
--- a/admin/include/functions_upload.inc.php
+++ b/admin/include/functions_upload.inc.php
@@ -171,6 +171,7 @@ function add_uploaded_file($source_filepath, $original_filename=null, $categorie
   }
 
   $file_path = null;
+  $is_tiff = false;
 
   if (isset($image_id))
   {
@@ -226,6 +227,11 @@ SELECT
     {
       $file_path.= 'gif';
     }
+    elseif (IMAGETYPE_TIFF_MM == $type or IMAGETYPE_TIFF_II == $type)
+    {
+      $is_tiff = true;
+      $file_path.= 'tif';
+    }
     else
     {
       $file_path.= 'jpg';
@@ -244,6 +250,50 @@ SELECT
   }
   @chmod($file_path, 0644);
 
+  if ($is_tiff and pwg_image::get_library() == 'ext_imagick')
+  {
+    // move the uploaded file to pwg_representative sub-directory
+    $representative_file_path = dirname($file_path).'/pwg_representative/';
+    $representative_file_path.= get_filename_wo_extension(basename($file_path)).'.';
+
+    $representative_ext = $conf['tiff_representative_ext'];
+    $representative_file_path.= $representative_ext;
+
+    prepare_directory(dirname($representative_file_path));
+    
+    $exec = $conf['ext_imagick_dir'].'convert';
+
+    if ('jpg' == $conf['tiff_representative_ext'])
+    {
+      $exec .= ' -quality 98';
+    }
+    
+    $exec .= ' "'.realpath($file_path).'"';
+
+    $dest = pathinfo($representative_file_path);
+    $exec .= ' "'.realpath($dest['dirname']).'/'.$dest['basename'].'"';
+    
+    $exec .= ' 2>&1';
+    @exec($exec, $returnarray);
+
+    // sometimes ImageMagick creates file-0.jpg (full size) + file-1.jpg
+    // (thumbnail). I don't know how to avoid it.
+    $representative_file_abspath = realpath($dest['dirname']).'/'.$dest['basename'];
+    if (!file_exists($representative_file_abspath))
+    {
+      $first_file_abspath = preg_replace(
+        '/\.'.$representative_ext.'$/',
+        '-0.'.$representative_ext,
+        $representative_file_abspath
+        );
+      
+      if (file_exists($first_file_abspath))
+      {
+        rename($first_file_abspath, $representative_file_abspath);
+      }
+    }
+  }
+
   if (pwg_image::get_library() != 'gd')
   {
     if ($conf['original_resize'])
@@ -320,6 +370,11 @@ SELECT
       $insert['level'] = $level;
     }
 
+    if (isset($representative_ext))
+    {
+      $insert['representative_ext'] = $representative_ext;
+    }
+
     single_insert(IMAGES_TABLE, $insert);
 
     $image_id = pwg_db_insert_id(IMAGES_TABLE);
diff --git a/admin/include/photos_add_direct_prepare.inc.php b/admin/include/photos_add_direct_prepare.inc.php
index 6b53aaa83..bd4dc23dd 100644
--- a/admin/include/photos_add_direct_prepare.inc.php
+++ b/admin/include/photos_add_direct_prepare.inc.php
@@ -144,6 +144,13 @@ $template->assign(
   );
 
 $upload_file_types = 'jpeg, png, gif';
+
+if (pwg_image::get_library() == 'ext_imagick')
+{
+  $upload_file_types.= ', tiff';
+  $template->assign('tif_enabled', true);
+}
+
 if ('html' == $upload_mode)
 {
   $upload_file_types.= ', zip';
diff --git a/admin/themes/default/template/photos_add_direct.tpl b/admin/themes/default/template/photos_add_direct.tpl
index ef9582f2e..c63f9dec7 100644
--- a/admin/themes/default/template/photos_add_direct.tpl
+++ b/admin/themes/default/template/photos_add_direct.tpl
@@ -127,7 +127,7 @@ var sizeLimit = Math.round({$upload_max_filesize} / 1024); /* in KBytes */
     'auto'           : false,
     'multi'          : true,
     'fileTypeDesc'   : 'Photo files',
-    'fileTypeExts'   : '*.jpg;*.JPG;*.jpeg;*.JPEG;*.png;*.PNG;*.gif;*.GIF',
+    'fileTypeExts'   : '*.jpg;*.JPG;*.jpeg;*.JPEG;*.png;*.PNG;*.gif;*.GIF;{/literal}{if $tif_enabled}*.tif;*.TIF;*.tiff;*.TIFF{/if}{literal}',
     'fileSizeLimit'  : sizeLimit,
     'progressData'   : 'percentage',
     requeueErrors   : false,
diff --git a/include/config_default.inc.php b/include/config_default.inc.php
index b0a42d4ae..ecc0630aa 100644
--- a/include/config_default.inc.php
+++ b/include/config_default.inc.php
@@ -796,4 +796,7 @@ $conf['original_url_protection'] = '';
 // and if that option is not explicitly transmit when the album is created.
 $conf['inheritance_by_default'] = false;
 
-?>
\ No newline at end of file
+// 'png' or 'jpg': your uploaded TIF photos will have a representative in
+// JPEG or PNG file format
+$conf['tiff_representative_ext'] = 'png';
+?>
-- 
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