source: trunk/admin/picture_modify.php @ 26019

<?php
// +-----------------------------------------------------------------------+
// | Piwigo - a PHP based photo gallery                                    |
// +-----------------------------------------------------------------------+
// | Copyright(C) 2008-2013 Piwigo Team                  http://piwigo.org |
// | Copyright(C) 2003-2008 PhpWebGallery Team    http://phpwebgallery.net |
// | Copyright(C) 2002-2003 Pierrick LE GALL   http://le-gall.net/pierrick |
// +-----------------------------------------------------------------------+
// | 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');

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

check_input_parameter('image_id', $_GET, false, PATTERN_ID);
check_input_parameter('cat_id', $_GET, false, PATTERN_ID);

// represent
$query = '
SELECT id
  FROM '.CATEGORIES_TABLE.'
  WHERE representative_picture_id = '.$_GET['image_id'].'
;';
$represent_options_selected = array_from_query($query, 'id');

// +-----------------------------------------------------------------------+
// |                             delete photo                              |
// +-----------------------------------------------------------------------+

if (isset($_GET['delete']))
{
  check_pwg_token();

  delete_elements(array($_GET['image_id']), true);
  invalidate_user_cache();

  // where to redirect the user now?
  //
  // 1. if a category is available in the URL, use it
  // 2. else use the first reachable linked category
  // 3. redirect to gallery root

  if (isset($_GET['cat_id']) and !empty($_GET['cat_id']))
  {
    redirect(
      make_index_url(
        array(
          'category' => get_cat_info($_GET['cat_id'])
          )
        )
      );
  }

  $query = '
SELECT category_id
  FROM '.IMAGE_CATEGORY_TABLE.'
  WHERE image_id = '.$_GET['image_id'].'
;';

  $authorizeds = array_diff(
    array_from_query($query, 'category_id'),
    explode(',', calculate_permissions($user['id'], $user['status']))
    );

  foreach ($authorizeds as $category_id)
  {
    redirect(
      make_index_url(
        array(
          'category' => get_cat_info($category_id)
          )
        )
      );
  }

  redirect(make_index_url());
}

// +-----------------------------------------------------------------------+
// |                          synchronize metadata                         |
// +-----------------------------------------------------------------------+

if (isset($_GET['sync_metadata']))
{
  sync_metadata(array( intval($_GET['image_id'])));
  $page['infos'][] = l10n('Metadata synchronized from file');
}

//--------------------------------------------------------- update informations

// first, we verify whether there is a mistake on the given creation date
if (isset($_POST['date_creation_action'])
    and 'set' == $_POST['date_creation_action'])
{
  if (!is_numeric($_POST['date_creation_year'])
    or !checkdate(
          $_POST['date_creation_month'],
          $_POST['date_creation_day'],
          $_POST['date_creation_year'])
    )
  {
    $page['errors'][] = l10n('wrong date');
  }
}

if (isset($_POST['submit']) and count($page['errors']) == 0)
{
  $data = array();
  $data{'id'} = $_GET['image_id'];
  $data{'name'} = $_POST['name'];
  $data{'author'} = $_POST['author'];
  $data['level'] = $_POST['level'];

  if ($conf['allow_html_descriptions'])
  {
    $data{'comment'} = @$_POST['description'];
  }
  else
  {
    $data{'comment'} = strip_tags(@$_POST['description']);
  }

  if (!empty($_POST['date_creation_year']))
  {
    $data{'date_creation'} =
      $_POST['date_creation_year']
      .'-'.$_POST['date_creation_month']
      .'-'.$_POST['date_creation_day']
      .' '.$_POST['date_creation_time'];
  }
  else
  {
    $data{'date_creation'} = null;
  }

  single_update(
    IMAGES_TABLE,
    $data,
    array('id' => $data['id'])
    );

  // time to deal with tags
  $tag_ids = array();
  if (!empty($_POST['tags']))
  {
    $tag_ids = get_tag_ids($_POST['tags']);
  }
  set_tags($tag_ids, $_GET['image_id']);

  // association to albums
  if (!isset($_POST['associate']))
  {
    $_POST['associate'] = array();
  }
  move_images_to_categories(array($_GET['image_id']), $_POST['associate']);

  invalidate_user_cache();

  // thumbnail for albums
  if (!isset($_POST['represent']))
  {
    $_POST['represent'] = array();
  }

  $no_longer_thumbnail_for = array_diff($represent_options_selected, $_POST['represent']);
  if (count($no_longer_thumbnail_for) > 0)
  {
    set_random_representant($no_longer_thumbnail_for);
  }

  $new_thumbnail_for = array_diff($_POST['represent'], $represent_options_selected);
  if (count($new_thumbnail_for) > 0)
  {
    $query = '
UPDATE '.CATEGORIES_TABLE.'
  SET representative_picture_id = '.$_GET['image_id'].'
  WHERE id IN ('.implode(',', $new_thumbnail_for).')
;';
    pwg_query($query);
  }

  $represent_options_selected = $_POST['represent'];

  $page['infos'][] = l10n('Photo informations updated');
}

// tags
$query = '
SELECT
    id,
    name
  FROM '.IMAGE_TAG_TABLE.' AS it
    JOIN '.TAGS_TABLE.' AS t ON t.id = it.tag_id
  WHERE image_id = '.$_GET['image_id'].'
;';
$tag_selection = get_taglist($query);

$query = '
SELECT
    id,
    name
  FROM '.TAGS_TABLE.'
;';
$tags = get_taglist($query, false);

// retrieving direct information about picture
$query = '
SELECT *
  FROM '.IMAGES_TABLE.'
  WHERE id = '.$_GET['image_id'].'
;';
$row = pwg_db_fetch_assoc(pwg_query($query));

$storage_category_id = null;
if (!empty($row['storage_category_id']))
{
  $storage_category_id = $row['storage_category_id'];
}

$image_file = $row['file'];

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

$template->set_filenames(
  array(
    'picture_modify' => 'picture_modify.tpl'
    )
  );

$admin_url_start = $admin_photo_base_url.'-properties';
$admin_url_start.= isset($_GET['cat_id']) ? '&amp;cat_id='.$_GET['cat_id'] : '';

$template->assign(
  array(
    'tag_selection' => $tag_selection,
    'tags' => $tags,
    'U_SYNC' => $admin_url_start.'&amp;sync_metadata=1',
    'U_DELETE' => $admin_url_start.'&amp;delete=1&amp;pwg_token='.get_pwg_token(),

    'PATH'=>$row['path'],

    'TN_SRC' => DerivativeImage::thumb_url($row),

    'NAME' =>
      isset($_POST['name']) ?
        stripslashes($_POST['name']) : @$row['name'],

    'TITLE' => render_element_name($row),

    'DIMENSIONS' => @$row['width'].' * '.@$row['height'],

    'FILESIZE' => @$row['filesize'].' KB',

    'REGISTRATION_DATE' => format_date($row['date_available']),

    'AUTHOR' => htmlspecialchars(
      isset($_POST['author'])
        ? stripslashes($_POST['author'])
        : @$row['author']
      ),

    'DESCRIPTION' =>
      htmlspecialchars( isset($_POST['description']) ?
        stripslashes($_POST['description']) : @$row['comment'] ),

    'F_ACTION' =>
        get_root_url().'admin.php'
        .get_query_string_diff(array('sync_metadata'))
    )
  );

$added_by = 'N/A';
$query = '
SELECT '.$conf['user_fields']['username'].' AS username
  FROM '.USERS_TABLE.'
  WHERE '.$conf['user_fields']['id'].' = '.$row['added_by'].'
;';
$result = pwg_query($query);
while ($user_row = pwg_db_fetch_assoc($result))
{
  $row['added_by'] = $user_row['username'];
}

$intro_vars = array(
  'file' => l10n('Original file : %s', $row['file']),
  'add_date' => l10n('Posted %s on %s', time_since($row['date_available'], 'year'), format_date($row['date_available'], false, false)),
  'added_by' => l10n('Added by %s', $row['added_by']),
  'size' => $row['width'].'&times;'.$row['height'].' pixels, '.sprintf('%.2f', $row['filesize']/1024).'MB',
  'stats' => l10n('Visited %d times', $row['hit']),
  'id' => l10n('Numeric identifier : %d', $row['id']),
  );

if ($conf['rate'] and !empty($row['rating_score']))
{
  $query = '
SELECT
    COUNT(*)
  FROM '.RATE_TABLE.'
  WHERE element_id = '.$_GET['image_id'].'
;';
  list($row['nb_rates']) = pwg_db_fetch_row(pwg_query($query));

  $intro_vars['stats'].= ', '.sprintf(l10n('Rated %d times, score : %.2f'), $row['nb_rates'], $row['rating_score']);
}

$template->assign('INTRO', $intro_vars);


if (in_array(get_extension($row['path']),$conf['picture_ext']))
{
  $template->assign('U_COI', get_root_url().'admin.php?page=picture_coi&amp;image_id='.$_GET['image_id']);
}

// image level options
$selected_level = isset($_POST['level']) ? $_POST['level'] : $row['level'];
$template->assign(
    array(
      'level_options'=> get_privacy_level_options(),
      'level_options_selected' => array($selected_level)
    )
  );

// creation date
unset($day, $month, $year);

if (isset($_POST['date_creation_action'])
    and 'set' == $_POST['date_creation_action'])
{
  foreach (array('day', 'month', 'year', 'time') as $varname)
  {
    $$varname = $_POST['date_creation_'.$varname];
  }
}
else if (isset($row['date_creation']) and !empty($row['date_creation']))
{
  list($year, $month, $day) = explode('-', substr($row['date_creation'],0,10));
  $time = substr($row['date_creation'],11);
}
else
{
  list($year, $month, $day) = array('', 0, 0);
  $time = '00:00:00';
}


$month_list = $lang['month'];
$month_list[0]='------------';
ksort($month_list);

$template->assign(
    array(
      'DATE_CREATION_DAY_VALUE' => (int)$day,
      'DATE_CREATION_MONTH_VALUE' => (int)$month,
      'DATE_CREATION_YEAR_VALUE' => $year,
      'DATE_CREATION_TIME_VALUE' => $time,
      'month_list' => $month_list,
      )
    );

$query = '
SELECT category_id, uppercats
  FROM '.IMAGE_CATEGORY_TABLE.' AS ic
    INNER JOIN '.CATEGORIES_TABLE.' AS c
      ON c.id = ic.category_id
  WHERE image_id = '.$_GET['image_id'].'
;';
$result = pwg_query($query);

while ($row = pwg_db_fetch_assoc($result))
{
  $name =
    get_cat_display_name_cache(
      $row['uppercats'],
      get_root_url().'admin.php?page=album-'
      );

  if ($row['category_id'] == $storage_category_id)
  {
    $template->assign('STORAGE_CATEGORY', $name);
  }
  else
  {
    $template->append('related_categories', $name);
  }
}

// jump to link
//
// 1. find all linked categories that are reachable for the current user.
// 2. if a category is available in the URL, use it if reachable
// 3. if URL category not available or reachable, use the first reachable
//    linked category
// 4. if no category reachable, no jumpto link

$query = '
SELECT category_id
  FROM '.IMAGE_CATEGORY_TABLE.'
  WHERE image_id = '.$_GET['image_id'].'
;';

$authorizeds = array_diff(
  array_from_query($query, 'category_id'),
  explode(
    ',',
    calculate_permissions($user['id'], $user['status'])
    )
  );

if (isset($_GET['cat_id'])
    and in_array($_GET['cat_id'], $authorizeds))
{
  $url_img = make_picture_url(
    array(
      'image_id' => $_GET['image_id'],
      'image_file' => $image_file,
      'category' => $cache['cat_names'][ $_GET['cat_id'] ],
      )
    );
}
else
{
  foreach ($authorizeds as $category)
  {
    $url_img = make_picture_url(
      array(
        'image_id' => $_GET['image_id'],
        'image_file' => $image_file,
        'category' => $cache['cat_names'][ $category ],
        )
      );
    break;
  }
}

if (isset($url_img))
{
  $template->assign( 'U_JUMPTO', $url_img );
}

// associate to albums
$query = '
SELECT id
  FROM '.CATEGORIES_TABLE.'
    INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON id = category_id
  WHERE image_id = '.$_GET['image_id'].'
;';
$associate_options_selected = array_from_query($query, 'id');

$query = '
SELECT id,name,uppercats,global_rank
  FROM '.CATEGORIES_TABLE.'
;';
display_select_cat_wrapper($query, $associate_options_selected, 'associate_options');
display_select_cat_wrapper($query, $represent_options_selected, 'represent_options');

//----------------------------------------------------------- sending html code

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