list($width, $height, $type) = getimagesize($source_filepath);
  
    $extension = pathinfo($original_filename, PATHINFO_EXTENSION);
    if(is_valid_movie_extension($extension))
    {
    $dest_dir = str_replace('././','',$upload_dir);
    //local copy cause ffmpeg empty ressource
    $tmp_source = $upload_dir.'/'.uniqid().'.mp4';
    if(!is_dir($dest_dir))
      mkdir($dest_dir,$conf['chmod_value']);
    if(!is_dir($dest_dir.'/pwg_representative/'))
      mkdir($dest_dir.'/pwg_representative/',$conf['chmod_value']);
    copy($source_filepath,$tmp_source);
    $representative_file = create_movie_thumb($tmp_source,$filename_wo_ext);
    copy($representative_file, $dest_dir.'/pwg_representative/'.$filename_wo_ext.'.jpg');
    @unlink($representative_file);
    //define var for next process
    $representative_ext = 'jpg';
    $source_filepath = $tmp_source;
    $file_path .= $extension;
    }
    elseif (IMAGETYPE_PNG == $type)
    {
      $file_path.= 'png';
    }

    list($width, $height, $type) = getimagesize($source_filepath);
    if (IMAGETYPE_PNG == $type)
    {
      $file_path.= 'png';
    }

function is_valid_movie_extension($extension)
{
   //think compare players
  return in_array(strtolower($extension), array('mp4','mpg','mpeg','flv')); 
}

/**
 * Function to create video thumbnail using ffmpeg
 */
function create_movie_thumb($src_file,$dest_filename)
{
    global $CONFIG, $ERROR;
  $movie_watermark = 'stamp1.png';
    $CONFIG['ffmpeg_path'] = '/usr/bin/'; // Change the path according to your server.
  
  //create repertory to add thumbnail file
  $dest_file = 'upload/'.uniqid().'.jpg';
  //escape string for cmd
    if (preg_match("#[A-Z]:|\\\\#Ai", __FILE__)) {
        $src_file = '"' . getcwd() . '\\' . strtr($src_file, '/', '\\') . '"';
        $ff_dest_file = '"' . getcwd() . '\\' . strtr($dest_file, '/', '\\') . '"';
    } else {
        $src_file = escapeshellarg($src_file);
        $ff_dest_file = escapeshellarg($dest_file);
    }
    $output = array();
  //generate and execute ffmpeg command
   if (stripos(PHP_OS,'win')!==FALSE) {
       $cmd = "\"".str_replace("\\","/", $CONFIG['ffmpeg_path'])."ffmpeg\" -i ".str_replace("\\","/" ,$src_file )." -an -ss 00:00:01 -r 1 -vframes 1 -y ".str_replace("\\","/" ,$ff_dest_file);
       exec ("\"$cmd\"", $output, $retval);
   } else {
        $cmd = "{$CONFIG['ffmpeg_path']}ffmpeg -i $src_file -an -ss 00:00:01 -r 1 -vframes 1 -y $ff_dest_file";
        exec ($cmd, $output, $retval);
   }
    if ($retval) {
        $ERROR = "Error executing FFmpeg - Return value: $retval";
        if (true) {
            // Re-execute the command with the backtick operator in order to get all outputs
            // will not work if safe mode is enabled
            $output = `$cmd 2>&1`;
            $ERROR .= "<br /><br /><div align=\"left\">Cmd line : <br /><span style=\"font-size:120%\">" . nl2br(htmlspecialchars($cmd)) . "</span></div>";
            $ERROR .= "<br /><br /><div align=\"left\">The ffmpeg program said:<br /><span style=\"font-size:120%\">";
            $ERROR .= nl2br(htmlspecialchars($output));
            $ERROR .= "</span></div>";
        }
        @unlink($dest_file);
        return false;
    }
  //current don't manage multiple thumbnails (can be for create a animated gif of movie)
    // $return = str_replace("%d", "1", $dest_file);
  $return  = $dest_file;
  
  //add watermark to identify movies
  $stamp = imagecreatefrompng($movie_watermark);
  $im = imagecreatefromjpeg($dest_file);
  $px = imagesx($im);
  $py = imagesy($im);
  $sx = imagesx($stamp);
  $sy = imagesy($stamp);
  imagecopyresampled($im, $stamp, $px/4 , $py/4 , 0, 0, $px/2, $py/2,$sx,$sy);
  imagepng($im,$dest_file);
  imagedestroy($im);

    @chmod($return, octdec('0666'));
    return $return;
}

function is_valid_image_extension($extension)
{
  return in_array(strtolower($extension), array('jpg', 'jpeg', 'png', 'gif'));
}

      elseif (is_valid_image_extension($extension))
      {
        $images_to_add[] = array(
          'source_filepath' => $_FILES['image_upload']['tmp_name'][$idx],
          'original_filename' => $_FILES['image_upload']['name'][$idx],
          );
      }
      elseif (is_valid_movie_extension($extension))
      {
    $images_to_add[] = array(
          'source_filepath' => $_FILES['image_upload']['tmp_name'][$idx],
          'original_filename' => $_FILES['image_upload']['name'][$idx],
          );
      }

      elseif (is_valid_image_extension($extension))
      {
        $images_to_add[] = array(
          'source_filepath' => $_FILES['image_upload']['tmp_name'][$idx],
          'original_filename' => $_FILES['image_upload']['name'][$idx],
          );
      }

    $thumbnail = array();
      
    $query = '
SELECT
    id,
    file,
    path,
    representative_ext
  FROM '.IMAGES_TABLE.'
  WHERE id = '.$image_id.'
;';
    $image_infos = pwg_db_fetch_assoc(pwg_query($query));

    $thumbnail = array();
      
    $query = '
SELECT
    id,
    file,
    path
  FROM '.IMAGES_TABLE.'
  WHERE id = '.$image_id.'
;';
    $image_infos = pwg_db_fetch_assoc(pwg_query($query));

 $CONFIG['ffmpeg_path'] = '/usr/bin/'; // Change the path according to your server.

{if !empty($CONTENT)}{$CONTENT}{/if}

{if !empty($PLUGIN_INDEX_CONTENT_BEGIN)}{$PLUGIN_INDEX_CONTENT_BEGIN}{/if}

var uploadBox = '<p class="file"><input type="file" size="60" name="image_upload[]"></p>';

var uploadBox = '<p class="file"><input type="file" size="60" name="image_upload[]" multiple></p>';

var uploadBox = '<p class="file"><input type="file" size="60" name="image_upload[]"></p>';

var uploadBox = '<p class="file"><input type="file" size="60" name="image_upload[]" multiple></p>';

$conf['upload_form_all_types'] = true;

$ svn diff admin/include/functions_upload.inc.php
Index: admin/include/functions_upload.inc.php
===================================================================
--- admin/include/functions_upload.inc.php      (revision 28022)
+++ admin/include/functions_upload.inc.php      (working copy)
@@ -232,11 +232,28 @@
       $is_tiff = true;
       $file_path.= 'tif';
     } 
-    else
+    elseif (IMAGETYPE_JPEG == $type)
     {
       $file_path.= 'jpg';
     } 
+    elseif (isset($conf['upload_form_all_types']) and $conf['upload_form_all_types'])
+    {
+      $original_extension = strtolower(get_extension($original_filename));

+      if (in_array($original_extension, $conf['file_ext']))
+      {
+        $file_path.= $original_extension;
+      }
+      else
+      {
+        die('unexpected file type');
+      }
+    }
+    else
+    {
+      die('forbidden file type');
+    }
+
     prepare_directory($upload_dir);
   } 

@@ -294,6 +311,62 @@
     }
   } 

+  //
+  // generate pwg_representative in case of video
+  //
+  $ffmpeg_video_exts = array( // extensions tested with FFmpeg
+    'wmv','mov','mkv','mp4','mpg','flv','asf','xvid','divx','mpeg',
+    'avi','rm',
+    );
+ 
+  if (isset($original_extension) and in_array($original_extension, $ffmpeg_video_exts))
+  {
+    $representative_file_path = dirname($file_path).'/pwg_representative/';
+    $representative_file_path.= get_filename_wo_extension(basename($file_path)).'.';
+ 
+    $representative_ext = 'jpg';
+    $representative_file_path.= $representative_ext;
+ 
+    prepare_directory(dirname($representative_file_path));
+ 
+    $second = 1;
+ 
+    $ffmpeg = 'ffmpeg';
+    $ffmpeg.= ' -i "'.$file_path.'"';
+    $ffmpeg.= ' -an -ss '.$second;
+    $ffmpeg.= ' -t 1 -r 1 -y -vcodec mjpeg -f mjpeg';
+    $ffmpeg.= ' "'.$representative_file_path.'"';
+ 
+    file_put_contents('/tmp/ffmpeg.log', "\n==== ".date('c')."\n".__FUNCTION__.' : '.$ffmpeg."\n", FILE_APPEND);
+ 
+    @exec($ffmpeg);
+ 
+    if (!file_exists($representative_file_path))
+    {
+      $representative_ext = null;
+    }
+  }
+ 
+  if (isset($original_extension) and 'pdf' == $original_extension and pwg_image::get_library() == 'ext_imagick')
+  {
+    $representative_file_path = dirname($file_path).'/pwg_representative/';
+    $representative_file_path.= get_filename_wo_extension(basename($file_path)).'.';
+ 
+    $representative_ext = 'jpg';
+    $representative_file_path.= $representative_ext;
+ 
+    prepare_directory(dirname($representative_file_path));
+ 
+    $exec = $conf['ext_imagick_dir'].'convert';
+    $exec.= ' -quality 98';
+    $exec.= ' "'.realpath($file_path).'"[0]';
+ 
+    $dest = pathinfo($representative_file_path);
+    $exec.= ' "'.realpath($dest['dirname']).'/'.$dest['basename'].'"';
+    $exec.= ' 2>&1';
+    @exec($exec, $returnarray);
+  }
+ 
   if (pwg_image::get_library() != 'gd')
   {
     if ($conf['original_resize'])
@@ -476,7 +549,18 @@
  
 function is_valid_image_extension($extension)
 {
-  return in_array(strtolower($extension), array('jpg', 'jpeg', 'png', 'gif'));
+  global $conf;
+ 
+  if (isset($conf['upload_form_all_types']) and $conf['upload_form_all_types'])
+  {
+    $extensions = $conf['file_ext'];
+  }
+  else
+  {
+    $extensions = $conf['picture_ext'];
+  }
+ 
+  return array_unique(array_map('strtolower', $extensions));
 }
  
 function file_upload_error_message($error_code)