root/extensions/upload_form/upload.php @ 4807

<?php
// +-----------------------------------------------------------------------+
// | Piwigo - a PHP based picture gallery                                  |
// +-----------------------------------------------------------------------+
// | Copyright(C) 2010      Pierrick LE GALL             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.                                                                  |
// +-----------------------------------------------------------------------+

if( !defined("PHPWG_ROOT_PATH") )
{
  die ("Hacking attempt!");
}

include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
include_once(UPLOAD_FORM_PATH.'include/functions_upload.inc.php');
load_language('plugin.lang', UPLOAD_FORM_PATH);

$admin_base_url = get_root_url().'admin.php?page=plugin&section=upload_form%2Fupload.php';
$thumbnails = array();

// +-----------------------------------------------------------------------+
// | Check Access and exit when user status is not ok                      |
// +-----------------------------------------------------------------------+
check_status(ACCESS_ADMINISTRATOR);

// +-----------------------------------------------------------------------+
// |                             process form                              |
// +-----------------------------------------------------------------------+

if (isset($_POST['submit_upload']))
{
  $category_id = null;
  if ('existing' == $_POST['category_type'])
  {
    $category_id = $_POST['category'];
  }
  elseif ('new' == $_POST['category_type'])
  {
    $output_create = create_virtual_category(
      $_POST['category_name'],
      (0 == $_POST['category_parent'] ? null : $_POST['category_parent'])
      );
    
    $category_id = $output_create['id'];

    if (isset($output_create['error']))
    {
      array_push($page['errors'], $output_create['error']);
    }
    else
    {
      $category_name = get_cat_display_name_from_id($category_id, 'admin.php?page=cat_modify&amp;cat_id=');
      // information
      array_push(
        $page['infos'],
        sprintf(
          l10n('Category "%s" has been added'),
          '<em>'.$category_name.'</em>'
          )
        );
      // TODO: add the onclick="window.open(this.href); return false;"
      // attribute with jQuery on upload.tpl side for href containing
      // "cat_modify"
    }
  }
  
  $starttime = get_moment();
  
  foreach ($_FILES['image_upload']['error'] as $idx => $error)
  {
    if (UPLOAD_ERR_OK == $error)
    {
      $source_filepath = $_FILES['image_upload']['tmp_name'][$idx];
      $original_filename = $_FILES['image_upload']['name'][$idx];
      
      $image_id = add_uploaded_file(
        $source_filepath,
        $original_filename,
        array($category_id),
        $_POST['level']
        );

      // TODO: if $image_id is not an integer, something went wrong

      // we could return the list of properties from the add_uploaded_file
      // function, but I like the "double check". And it costs nothing
      // compared to the upload process.
      $thumbnail = array();
      
      $query = '
SELECT
    file,
    path,
    tn_ext
  FROM '.IMAGES_TABLE.'
  WHERE id = '.$image_id.'
;';
      $image_infos = mysql_fetch_assoc(pwg_query($query));

      $thumbnail['file'] = $image_infos['file'];
      
      $thumbnail['src'] = get_thumbnail_location(
        array(
          'path' => $image_infos['path'],
          'tn_ext' => $image_infos['tn_ext'],
          )
        );

      // TODO: when implementing this plugin in Piwigo core, we should have
      // a function get_image_name($name, $file) (if name is null, then
      // compute a temporary name from filename) that would be also used in
      // picture.php. UPDATE: in fact, "get_name_from_file($file)" already
      // exists and is used twice (element_set_unit + comments, but not in
      // picture.php I don't know why) with the same pattern if
      // (empty($name)) {$name = get_name_from_file($file)}, a clean
      // function get_image_name($name, $file) would be better
      $thumbnail['title'] = get_name_from_file($image_infos['file']);

      $thumbnail['link'] = PHPWG_ROOT_PATH.'admin.php?page=picture_modify'
        .'&amp;image_id='.$image_id
        .'&amp;cat_id='.$category_id
        ;

      array_push($thumbnails, $thumbnail);
    }
  }
  
  $endtime = get_moment();
  $elapsed = ($endtime - $starttime) * 1000;
  // printf('%.2f ms', $elapsed);

  if (!empty($thumbnails))
  {
    array_push(
      $page['infos'],
      sprintf(
        l10n('%d photos uploaded'),
        count($thumbnails)
        )
      );
    
    if (0 != $_POST['level'])
    {
      array_push(
        $page['infos'],
        sprintf(
          l10n('Privacy level set to "%s"'),
          l10n(
            sprintf('Level %d', $_POST['level'])
            )
          )
        );
    }

    if ('existing' == $_POST['category_type'])
    {
      $query = '
SELECT
    COUNT(*)
  FROM '.IMAGE_CATEGORY_TABLE.'
  WHERE category_id = '.$category_id.'
;';
      list($count) = mysql_fetch_row(pwg_query($query));
      $category_name = get_cat_display_name_from_id($category_id, 'admin.php?page=cat_modify&amp;cat_id=');
      
      // information
      array_push(
        $page['infos'],
        sprintf(
          l10n('Category "%s" now contains %d photos'),
          '<em>'.$category_name.'</em>',
          $count
          )
        );
    }
  }
}

// +-----------------------------------------------------------------------+
// |                             template init                             |
// +-----------------------------------------------------------------------+

$template->set_filenames(
  array(
    'plugin_admin_content' => dirname(__FILE__).'/upload.tpl'
    )
  );

$template->assign(
    array(
      'F_ADD_ACTION'=> $admin_base_url,
      'plugin_path' => UPLOAD_FORM_PATH,
      'thumbnails' => $thumbnails,
    )
  );

$query = '
SELECT id,name,uppercats,global_rank
  FROM '.CATEGORIES_TABLE.'
;';

display_select_cat_wrapper(
  $query,
  array(),
  'category_options'
  );

// image level options
$tpl_options = array();
foreach ($conf['available_permission_levels'] as $level)
{
  $tpl_options[$level] = l10n( sprintf('Level %d', $level) );
}
$selected_level = isset($_POST['level']) ? $_POST['level'] : 0;
$template->assign(
    array(
      'level_options'=> $tpl_options,
      'level_options_selected' => array($selected_level)
    )
  );

// +-----------------------------------------------------------------------+
// |                             setup errors                              |
// +-----------------------------------------------------------------------+

$setup_errors = array();

$upload_base_dir = 'upload';
$upload_dir = PHPWG_ROOT_PATH.$upload_base_dir;

if (!is_dir($upload_dir))
{
  if (!is_writable(PHPWG_ROOT_PATH))
  {
    array_push(
      $setup_errors,
      sprintf(
        l10n('Create the "%s" directory at the root of your Piwigo installation'),
        $upload_base_dir
        )
      );
  }
}
else
{
  if (!is_writable($upload_dir))
  {
    @chmod($upload_dir, 0777);

    if (!is_writable($upload_dir))
    {
      array_push(
        $setup_errors,
        sprintf(
          l10n('Give write access (chmod 777) to "%s" directory at the root of your Piwigo installation'),
          $upload_base_dir
          )
        );
    }
  }
}

$template->assign(
    array(
      'setup_errors'=> $setup_errors,
    )
  );

// +-----------------------------------------------------------------------+
// |                           sending html code                           |
// +-----------------------------------------------------------------------+

$template->assign_var_from_handle('ADMIN_CONTENT', 'plugin_admin_content');
?>