piwigo_ynh/sources/admin/configuration.php

<?php
// +-----------------------------------------------------------------------+
// | Piwigo - a PHP based photo gallery                                    |
// +-----------------------------------------------------------------------+
// | Copyright(C) 2008-2016 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');
include_once(PHPWG_ROOT_PATH.'admin/include/functions_upload.inc.php');
include_once(PHPWG_ROOT_PATH.'admin/include/tabsheet.class.php');

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

//-------------------------------------------------------- sections definitions

check_input_parameter('section', $_GET, false, '/^[a-z]+$/i');

if (!isset($_GET['section']))
{
  $page['section'] = 'main';
}
else
{
  $page['section'] = $_GET['section'];
}

$main_checkboxes = array(
    'allow_user_registration',
    'obligatory_user_mail_address',
    'rate',
    'rate_anonymous',
    'email_admin_on_new_user',
    'allow_user_customization',
    'log',
    'history_admin',
    'history_guest',
   );

$sizes_checkboxes = array(
    'original_resize',
  );

$comments_checkboxes = array(
    'activate_comments',
    'comments_forall',
    'comments_validation',
    'email_admin_on_comment',
    'email_admin_on_comment_validation',
    'user_can_delete_comment',
    'user_can_edit_comment',
    'email_admin_on_comment_edition',
    'email_admin_on_comment_deletion',
    'comments_author_mandatory',
    'comments_email_mandatory',
    'comments_enable_website',
  );

$display_checkboxes = array(
    'menubar_filter_icon',
    'index_sort_order_input',
    'index_flat_icon',
    'index_posted_date_icon',
    'index_created_date_icon',
    'index_slideshow_icon',
    'index_new_icon',
    'picture_metadata_icon',
    'picture_slideshow_icon',
    'picture_favorite_icon',
    'picture_download_icon',
    'picture_navigation_icons',
    'picture_navigation_thumb',
    'picture_menu',
  );

$display_info_checkboxes = array(
    'author',
    'created_on',
    'posted_on',
    'dimensions',
    'file',
    'filesize',
    'tags',
    'categories',
    'visits',
    'rating_score',
    'privacy_level',
  );

// image order management
$sort_fields = array(
  ''                    => '',
  'file ASC'            => l10n('File name, A &rarr; Z'),
  'file DESC'           => l10n('File name, Z &rarr; A'),
  'name ASC'            => l10n('Photo title, A &rarr; Z'),
  'name DESC'           => l10n('Photo title, Z &rarr; A'),
  'date_creation DESC'  => l10n('Date created, new &rarr; old'),
  'date_creation ASC'   => l10n('Date created, old &rarr; new'),
  'date_available DESC' => l10n('Date posted, new &rarr; old'),
  'date_available ASC'  => l10n('Date posted, old &rarr; new'),
  'rating_score DESC'   => l10n('Rating score, high &rarr; low'),
  'rating_score ASC'    => l10n('Rating score, low &rarr; high'),
  'hit DESC'            => l10n('Visits, high &rarr; low'),
  'hit ASC'             => l10n('Visits, low &rarr; high'),
  'id ASC'              => l10n('Numeric identifier, 1 &rarr; 9'),
  'id DESC'             => l10n('Numeric identifier, 9 &rarr; 1'),
  'rank ASC'            => l10n('Manual sort order'),
  );

$comments_order = array(
  'ASC' => l10n('Show oldest comments first'),
  'DESC' => l10n('Show latest comments first'),
  );

$mail_themes = array(
  'clear' => 'Clear',
  'dark' => 'Dark',
  );

//------------------------------ verification and registration of modifications
if (isset($_POST['submit']))
{
  $int_pattern = '/^\d+$/';

  switch ($page['section'])
  {
    case 'main' :
    {
      if ( !isset($conf['order_by_custom']) and !isset($conf['order_by_inside_category_custom']) )
      {
        if ( !empty($_POST['order_by']) )
        {
          $used = array();
          foreach ($_POST['order_by'] as $i => $val)
          {
            if (empty($val) or isset($used[$val]))
            {
              unset($_POST['order_by'][$i]);
            }
            else
            {
              $used[$val] = true;
            }
          }
          if ( !count($_POST['order_by']) )
          {
            $page['errors'][] = l10n('No order field selected');
          }
          else
          {
            // limit to the number of available parameters
            $order_by = $order_by_inside_category = array_slice($_POST['order_by'], 0, ceil(count($sort_fields)/2));

            // there is no rank outside categories
            if ( ($i = array_search('rank ASC', $order_by)) !== false)
            {
              unset($order_by[$i]);
            }

            // must define a default order_by if user want to order by rank only
            if ( count($order_by) == 0 )
            {
              $order_by = array('id ASC');
            }

            $_POST['order_by'] = 'ORDER BY '.implode(', ', $order_by);
            $_POST['order_by_inside_category'] = 'ORDER BY '.implode(', ', $order_by_inside_category);
          }
        }
        else
        {
          $page['errors'][] = l10n('No order field selected');
        }
      }

      foreach( $main_checkboxes as $checkbox)
      {
        $_POST[$checkbox] = empty($_POST[$checkbox])?'false':'true';
      }
      break;
    }
    case 'watermark' :
    {
      include(PHPWG_ROOT_PATH.'admin/include/configuration_watermark_process.inc.php');
      break;
    }
    case 'sizes' :
    {
      include(PHPWG_ROOT_PATH.'admin/include/configuration_sizes_process.inc.php');
      break;
    }
    case 'comments' :
    {
      // the number of comments per page must be an integer between 5 and 50
      // included
      if (!preg_match($int_pattern, $_POST['nb_comment_page'])
           or $_POST['nb_comment_page'] < 5
           or $_POST['nb_comment_page'] > 50)
      {
        $page['errors'][] = l10n('The number of comments a page must be between 5 and 50 included.');
      }
      foreach( $comments_checkboxes as $checkbox)
      {
        $_POST[$checkbox] = empty($_POST[$checkbox])?'false':'true';
      }
      break;
    }
    case 'default' :
    {
      // Never go here
      break;
    }
    case 'display' :
    {
      if (!preg_match($int_pattern, $_POST['nb_categories_page'])
            or $_POST['nb_categories_page'] < 4)
      {
        $page['errors'][] = l10n('The number of albums a page must be above 4.');
      }
      foreach( $display_checkboxes as $checkbox)
      {
        $_POST[$checkbox] = empty($_POST[$checkbox])?'false':'true';
      }
      foreach( $display_info_checkboxes as $checkbox)
      {
        $_POST['picture_informations'][$checkbox] =
          empty($_POST['picture_informations'][$checkbox])? false : true;
      }
      $_POST['picture_informations'] = addslashes(serialize($_POST['picture_informations']));
      break;
    }
  }

  // updating configuration if no error found
  if (!in_array($page['section'], array('sizes', 'watermark')) and count($page['errors']) == 0)
  {
    //echo '<pre>'; print_r($_POST); echo '</pre>';
    $result = pwg_query('SELECT param FROM '.CONFIG_TABLE);
    while ($row = pwg_db_fetch_assoc($result))
    {
      if (isset($_POST[$row['param']]))
      {
        $value = $_POST[$row['param']];

        if ('gallery_title' == $row['param'])
        {
          if (!$conf['allow_html_descriptions'])
          {
            $value = strip_tags($value);
          }
        }

        $query = '
UPDATE '.CONFIG_TABLE.'
SET value = \''. str_replace("\'", "''", $value).'\'
WHERE param = \''.$row['param'].'\'
;';
        pwg_query($query);
      }
    }
    $page['infos'][] = l10n('Information data registered in database');
  }

  //------------------------------------------------------ $conf reinitialization
  load_conf_from_db();
}

// restore default derivatives settings
if ('sizes' == $page['section'] and isset($_GET['action']) and 'restore_settings' == $_GET['action'])
{
  ImageStdParams::set_and_save( ImageStdParams::get_default_sizes() );
  pwg_query('DELETE FROM '.CONFIG_TABLE.' WHERE param = \'disabled_derivatives\'');
  clear_derivative_cache();

  $page['infos'][] = l10n('Your configuration settings are saved');
}

//----------------------------------------------------- template initialization
$template->set_filename('config', 'configuration_' . $page['section'] . '.tpl');

// TabSheet
$tabsheet = new tabsheet();
$tabsheet->set_id('configuration');
$tabsheet->select($page['section']);
$tabsheet->assign();

$action = get_root_url().'admin.php?page=configuration';
$action.= '&amp;section='.$page['section'];

$template->assign(
  array(
    'U_HELP' => get_root_url().'admin/popuphelp.php?page=configuration',
    'F_ACTION'=>$action
    ));

switch ($page['section'])
{
  case 'main' :
  {

    function order_by_is_local()
    {
      @include(PHPWG_ROOT_PATH. 'local/config/config.inc.php');
      if (isset($conf['local_dir_site']))
      {
        @include(PHPWG_ROOT_PATH.PWG_LOCAL_DIR. 'config/config.inc.php');
      }

      return isset($conf['order_by']) or isset($conf['order_by_inside_category']);
    }

    if (order_by_is_local())
    {
      $page['warnings'][] = l10n('You have specified <i>$conf[\'order_by\']</i> in your local configuration file, this parameter in deprecated, please remove it or rename it into <i>$conf[\'order_by_custom\']</i> !');
    }

    if ( isset($conf['order_by_custom']) or isset($conf['order_by_inside_category_custom']) )
    {
      $order_by = array('');
      $template->assign('ORDER_BY_IS_CUSTOM', true);
    }
    else
    {
      $out = array();
      $order_by = trim($conf['order_by_inside_category']);
      $order_by = str_replace('ORDER BY ', null, $order_by);
      $order_by = explode(', ', $order_by);
    }

    $template->assign(
      'main',
      array(
        'CONF_GALLERY_TITLE' => htmlspecialchars($conf['gallery_title']),
        'CONF_PAGE_BANNER' => htmlspecialchars($conf['page_banner']),
        'week_starts_on_options' => array(
          'sunday' => $lang['day'][0],
          'monday' => $lang['day'][1],
          ),
        'week_starts_on_options_selected' => $conf['week_starts_on'],
        'mail_theme' => $conf['mail_theme'],
        'mail_theme_options' => $mail_themes,
        'order_by' => $order_by,
        'order_by_options' => $sort_fields,
        )
      );

    foreach ($main_checkboxes as $checkbox)
    {
      $template->append(
          'main',
          array(
            $checkbox => $conf[$checkbox]
            ),
          true
        );
    }
    break;
  }
  case 'comments' :
  {
    $template->assign(
      'comments',
      array(
        'NB_COMMENTS_PAGE'=>$conf['nb_comment_page'],
        'comments_order'=>$conf['comments_order'],
        'comments_order_options'=> $comments_order
        )
      );

    foreach ($comments_checkboxes as $checkbox)
    {
      $template->append(
          'comments',
          array(
            $checkbox => $conf[$checkbox]
            ),
          true
        );
    }
    break;
  }
  case 'default' :
  {
    $edit_user = build_user($conf['guest_id'], false);
    include_once(PHPWG_ROOT_PATH.'profile.php');

    $errors = array();
    if (save_profile_from_post($edit_user, $errors))
    {
      // Reload user
      $edit_user = build_user($conf['guest_id'], false);
      $page['infos'][] = l10n('Information data registered in database');
    }
    $page['errors'] = array_merge($page['errors'], $errors);

    load_profile_in_template(
      $action,
      '',
      $edit_user,
      'GUEST_'
      );
    $template->assign('default', array());
    break;
  }
  case 'display' :
  {
    foreach ($display_checkboxes as $checkbox)
    {
      $template->append(
          'display',
          array(
            $checkbox => $conf[$checkbox]
            ),
          true
        );
    }
    $template->append(
        'display',
        array(
          'picture_informations' => unserialize($conf['picture_informations']),
          'NB_CATEGORIES_PAGE' => $conf['nb_categories_page'],
          ),
        true
      );
    break;
  }
  case 'sizes' :
  {
    // we only load the derivatives if it was not already loaded: it occurs
    // when submitting the form and an error remains
    if (!isset($page['sizes_loaded_in_tpl']))
    {
      $is_gd = (pwg_image::get_library()=='gd')? true : false;
      $template->assign('is_gd', $is_gd);
      $template->assign(
        'sizes',
        array(
          'original_resize_maxwidth' => $conf['original_resize_maxwidth'],
          'original_resize_maxheight' => $conf['original_resize_maxheight'],
          'original_resize_quality' => $conf['original_resize_quality'],
          )
        );

      foreach ($sizes_checkboxes as $checkbox)
      {
        $template->append(
          'sizes',
          array(
            $checkbox => $conf[$checkbox]
            ),
          true
          );
      }

      // derivatives = multiple size
      $enabled = ImageStdParams::get_defined_type_map();
      $disabled = @unserialize(@$conf['disabled_derivatives']);
      if ($disabled === false)
      {
        $disabled = array();
      }

      $tpl_vars = array();
      foreach(ImageStdParams::get_all_types() as $type)
      {
        $tpl_var = array();

        $tpl_var['must_square'] = ($type==IMG_SQUARE ? true : false);
        $tpl_var['must_enable'] = ($type==IMG_SQUARE || $type==IMG_THUMB || $type==$conf['derivative_default_size'])? true : false;

        if ($params = @$enabled[$type])
        {
          $tpl_var['enabled'] = true;
        }
        else
        {
          $tpl_var['enabled']=false;
          $params=@$disabled[$type];
        }

        if ($params)
        {
          list($tpl_var['w'],$tpl_var['h']) = $params->sizing->ideal_size;
          if ( ($tpl_var['crop'] = round(100*$params->sizing->max_crop)) > 0)
          {
            list($tpl_var['minw'],$tpl_var['minh']) = $params->sizing->min_size;
          }
          else
          {
            $tpl_var['minw'] = $tpl_var['minh'] = "";
          }
          $tpl_var['sharpen'] = $params->sharpen;
        }
        $tpl_vars[$type]=$tpl_var;
      }
      $template->assign('derivatives', $tpl_vars);
      $template->assign('resize_quality', ImageStdParams::$quality);

      $tpl_vars = array();
      $now = time();
      foreach(ImageStdParams::$custom as $custom=>$time)
      {
        $tpl_vars[$custom] = ($now-$time<=24*3600) ? l10n('today') : time_since($time, 'day');
      }
      $template->assign('custom_derivatives', $tpl_vars);
    }

    break;
  }
  case 'watermark' :
  {
    $watermark_files = array();
    foreach (glob(PHPWG_ROOT_PATH.'themes/default/watermarks/*.png') as $file)
    {
      $watermark_files[] = substr($file, strlen(PHPWG_ROOT_PATH));
    }
    if ( ($glob=glob(PHPWG_ROOT_PATH.PWG_LOCAL_DIR.'watermarks/*.png')) !== false)
    {
      foreach ($glob as $file)
      {
        $watermark_files[] = substr($file, strlen(PHPWG_ROOT_PATH));
      }
    }
    $watermark_filemap = array( '' => '---' );
    foreach( $watermark_files as $file)
    {
      $display = basename($file);
      $watermark_filemap[$file] = $display;
    }
    $template->assign('watermark_files', $watermark_filemap);

    if ($template->get_template_vars('watermark') === null)
    {
      $wm = ImageStdParams::get_watermark();

      $position = 'custom';
      if ($wm->xpos == 0 and $wm->ypos == 0)
      {
        $position = 'topleft';
      }
      if ($wm->xpos == 100 and $wm->ypos == 0)
      {
        $position = 'topright';
      }
      if ($wm->xpos == 50 and $wm->ypos == 50)
      {
        $position = 'middle';
      }
      if ($wm->xpos == 0 and $wm->ypos == 100)
      {
        $position = 'bottomleft';
      }
      if ($wm->xpos == 100 and $wm->ypos == 100)
      {
        $position = 'bottomright';
      }

      if ($wm->xrepeat != 0 || $wm->yrepeat != 0)
      {
        $position = 'custom';
      }

      $template->assign(
        'watermark',
        array(
          'file' => $wm->file,
          'minw' => $wm->min_size[0],
          'minh' => $wm->min_size[1],
          'xpos' => $wm->xpos,
          'ypos' => $wm->ypos,
          'xrepeat' => $wm->xrepeat,
          'yrepeat' => $wm->yrepeat,
          'opacity' => $wm->opacity,
          'position' => $position,
          )
        );
    }

    break;
  }
}

//----------------------------------------------------------- sending html code
$template->assign_var_from_handle('ADMIN_CONTENT', 'config');
?>