source: extensions/bulk_manager/element_set.php @ 6898

<?php
// +-----------------------------------------------------------------------+
// | Piwigo - a PHP based picture gallery                                  |
// +-----------------------------------------------------------------------+
// | Copyright(C) 2008-2010 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.                                                                  |
// +-----------------------------------------------------------------------+

/**
 * Management of elements set. Elements can belong to a category or to the
 * user caddie.
 *
 */

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('selection', $_POST, true, PATTERN_ID);

// +-----------------------------------------------------------------------+
// |                      initialize current set                           |
// +-----------------------------------------------------------------------+

if (isset($_POST['submitFilter']))
{
  // echo '<pre>'; print_r($_POST); echo '</pre>';
  
  $_SESSION['bulk_manager_filter'] = array();

  if (isset($_POST['filter_prefilter_use']))
  {
    $prefilters = array('caddie', 'last import', 'with no album', 'with no tag');
    if (in_array($_POST['filter_prefilter'], $prefilters))
    {
      $_SESSION['bulk_manager_filter']['prefilter'] = $_POST['filter_prefilter'];
    }    
  }

  if (isset($_POST['filter_category_use']))
  {
    $_SESSION['bulk_manager_filter']['category'] = $_POST['filter_category'];

    if (isset($_POST['filter_category_recursive']))
    {
      $_SESSION['bulk_manager_filter']['category_recursive'] = true;
    }
  }

  if (isset($_POST['filter_level_use']))
  {
    if (in_array($_POST['filter_level'], $conf['available_permission_levels']))
    {
      $_SESSION['bulk_manager_filter']['level'] = $_POST['filter_level'];
    }
  }
}

if (isset($_GET['cat']))
{
  if ('caddie' == $_GET['cat'])
  {
    $_SESSION['bulk_manager_filter'] = array(
      'prefilter' => 'caddie'
      );
  }

  if (is_numeric($_GET['cat']))
  {
    $_SESSION['bulk_manager_filter'] = array(
      'category' => $_GET['cat']
      );
  }
}

if (!isset($_SESSION['bulk_manager_filter']))
{
  $_SESSION['bulk_manager_filter'] = array(
    'prefilter' => 'caddie'
    );
}

// echo '<pre>'; print_r($_SESSION['bulk_manager_filter']); echo '</pre>';

// depending on the current filter (in session), we find the appropriate
// photos
$filter_sets = array();
if (isset($_SESSION['bulk_manager_filter']['prefilter']))
{
  if ('caddie' == $_SESSION['bulk_manager_filter']['prefilter'])
  {
    $query = '
SELECT element_id
  FROM '.CADDIE_TABLE.'
  WHERE user_id = '.$user['id'].'
;';
    array_push(
      $filter_sets,
      array_from_query($query, 'element_id')
      );
  }

  if ('last import'== $_SESSION['bulk_manager_filter']['prefilter'])
  {
    $query = '
SELECT MAX(date_available) AS date
  FROM '.IMAGES_TABLE.'
;';
    $row = pwg_db_fetch_assoc(pwg_query($query));
    if (!empty($row['date']))
    {
      $query = '
SELECT id
  FROM '.IMAGES_TABLE.'
  WHERE date_available BETWEEN '.pwg_db_get_recent_period_expression(1, $row['date']).' AND \''.$row['date'].'\'
;';
      array_push(
        $filter_sets,
        array_from_query($query, 'id')
        );
    }
  }
}

if (isset($_SESSION['bulk_manager_filter']['category']))
{
  $categories = array();
  
  if (isset($_SESSION['bulk_manager_filter']['category_recursive']))
  {
    $categories = get_subcat_ids(array($_SESSION['bulk_manager_filter']['category']));
  }
  else
  {
    $categories = array($_SESSION['bulk_manager_filter']['category']);
  }
  
  $query = '
 SELECT DISTINCT(image_id)
   FROM '.IMAGE_CATEGORY_TABLE.'
   WHERE category_id IN ('.implode(',', $categories).')
 ;';
  array_push(
    $filter_sets,
    array_from_query($query, 'image_id')
    );
}

if (isset($_SESSION['bulk_manager_filter']['level']))
{
  $query = '
SELECT id
  FROM '.IMAGES_TABLE.'
  WHERE level >= '.$_SESSION['bulk_manager_filter']['level'].'
;';
  array_push(
    $filter_sets,
    array_from_query($query, 'id')
    );
}

$current_set = array_shift($filter_sets);
foreach ($filter_sets as $set)
{
  $current_set = array_intersect($current_set, $set);
}
$page['cat_elements_id'] = $current_set;

//  // To element_set_(global|unit).php, we must provide the elements id of the
//  // managed category in $page['cat_elements_id'] array.
//  $page['cat_elements_id'] = array();
//  if (is_numeric($_GET['cat']))
//  {
//    $page['title'] =
//      get_cat_display_name_from_id(
//        $_GET['cat'],
//        PHPWG_ROOT_PATH.'admin.php?page=cat_modify&amp;cat_id=',
//        false
//        );
//  
//    $query = '
//  SELECT image_id
//    FROM '.IMAGE_CATEGORY_TABLE.'
//    WHERE category_id = '.$_GET['cat'].'
//  ;';
//    $page['cat_elements_id'] = array_from_query($query, 'image_id');
//  }
//  else if ('caddie' == $_GET['cat'])
//  {
//    $page['title'] = l10n('caddie');
//  
//    $query = '
//  SELECT element_id
//    FROM '.CADDIE_TABLE.'
//    WHERE user_id = '.$user['id'].'
//  ;';
//    $page['cat_elements_id'] = array_from_query($query, 'element_id');
//  }
//  else if ('not_linked' == $_GET['cat'])
//  {
//    $page['title'] = l10n('Not linked elements');
//    $template->assign(array('U_ACTIVE_MENU' => 5 ));
//  
//    // we are searching elements not linked to any virtual category
//    $query = '
//  SELECT id
//    FROM '.IMAGES_TABLE.'
//  ;';
//    $all_elements = array_from_query($query, 'id');
//  
//    $linked_to_virtual = array();
//  
//    $query = '
//  SELECT id
//    FROM '.CATEGORIES_TABLE.'
//    WHERE dir IS NULL
//  ;';
//    $virtual_categories = array_from_query($query, 'id');
//    if (!empty($virtual_categories))
//    {
//      $query = '
//  SELECT DISTINCT(image_id)
//    FROM '.IMAGE_CATEGORY_TABLE.'
//    WHERE category_id IN ('.implode(',', $virtual_categories).')
//  ;';
//      $linked_to_virtual = array_from_query($query, 'image_id');
//    }
//  
//    $page['cat_elements_id'] = array_diff($all_elements, $linked_to_virtual);
//  }
//  else if ('duplicates' == $_GET['cat'])
//  {
//    $page['title'] = l10n('Files with same name in more than one physical category');
//    $template->assign(array('U_ACTIVE_MENU' => 5 ));
//  
//    // we are searching related elements twice or more to physical categories
//    // 1 - Retrieve Files
//    $query = '
//  SELECT DISTINCT(file)
//    FROM '.IMAGES_TABLE.'
//   GROUP BY file
//  HAVING COUNT(DISTINCT storage_category_id) > 1
//  ;';
//  
//    $duplicate_files = array_from_query($query, 'file');
//    $duplicate_files[]='Nofiles';
//    // 2 - Retrives related picture ids
//    $query = '
//  SELECT id, file
//    FROM '.IMAGES_TABLE.'
//  WHERE file IN (\''.implode("','", $duplicate_files).'\')
//  ORDER BY file, id
//  ;';
//  
//    $page['cat_elements_id'] = array_from_query($query, 'id');
//  }
//  elseif ('recent'== $_GET['cat'])
//  {
//    $page['title'] = l10n('Recent pictures');
//    $query = 'SELECT MAX(date_available) AS date
//    FROM '.IMAGES_TABLE;
//    $row = pwg_db_fetch_assoc(pwg_query($query));
//    if (!empty($row['date']))
//    {
//      $query = 'SELECT id
//    FROM '.IMAGES_TABLE.'
//    WHERE date_available BETWEEN '.pwg_db_get_recent_period_expression(1, $row['date']).' AND \''.$row['date'].'\'';
//      $page['cat_elements_id'] = array_from_query($query, 'id');
//    }
//  }

// +-----------------------------------------------------------------------+
// |                       first element to display                        |
// +-----------------------------------------------------------------------+

// $page['start'] contains the number of the first element in its
// category. For exampe, $page['start'] = 12 means we must show elements #12
// and $page['nb_images'] next elements

if (!isset($_GET['start'])
    or !is_numeric($_GET['start'])
    or $_GET['start'] < 0
    or (isset($_GET['display']) and 'all' == $_GET['display']))
{
  $page['start'] = 0;
}
else
{
  $page['start'] = $_GET['start'];
}

// +-----------------------------------------------------------------------+
// |                         open specific mode                            |
// +-----------------------------------------------------------------------+

$_GET['mode'] = !empty($_GET['mode']) ? $_GET['mode'] : 'global';

switch ($_GET['mode'])
{
  case 'global' :
  {
    include(dirname(__FILE__).'/element_set_global.php');
    break;
  }
  case 'unit' :
  {
    include(PHPWG_ROOT_PATH.'admin/element_set_unit.php');
    break;
  }
}
?>