<?php

if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');

global $conf;

$service = &$arr[0];
$service->addMethod(
  'pwg.images.regenerateWebsize',
  'ws_images_regenerateWebsize',
  array(
    'image_id'  => array(),
    'maxwidth'  => array('default'=>$conf['upload_form_websize_maxwidth']),
    'maxheight' => array('default'=>$conf['upload_form_websize_maxheight']),
    'quality'   => array('default'=>$conf['upload_form_websize_quality']),
  ),
  'Regenerate websize images from HD with given arguments.'
);

function ws_images_regenerateWebsize($params, &$service)
{
  global $conf;

  if (!is_admin())
    return new PwgError(401, 'Access denied');

  $query='
SELECT id, path, has_high, width, height
FROM '.IMAGES_TABLE.'
WHERE id = '.(int)$params['image_id'].'
;';

  $image = pwg_db_fetch_assoc(pwg_query($query));
  if ($image == null)
    return new PwgError(404, "image_id not found");

  include_once(PHPWG_ROOT_PATH.'admin/include/functions_upload.inc.php');

  if (!empty( $image['has_high'] ))
  {
    trigger_event(
      'upload_image_resize',
      false,
      file_path_for_type($image['path'], 'high'),
      $image['path'],
      $params['maxwidth'],
      $params['maxheight'],
      $params['quality'],
      false
      );

    $conf['use_exif'] = false;
    $conf['use_iptc'] = false;
    update_metadata(array($image['id'] => $image['path']));

    return true;
  }

  return false;
}

?>