piwigo/category.php

<?php
// +-----------------------------------------------------------------------+
// | PhpWebGallery - a PHP based picture gallery                           |
// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
// | Copyright (C) 2003-2006 PhpWebGallery Team - http://phpwebgallery.net |
// +-----------------------------------------------------------------------+
// | branch        : BSF (Best So Far)
// | file          : $RCSfile$
// | last update   : $Date$
// | last modifier : $Author$
// | revision      : $Revision$
// +-----------------------------------------------------------------------+
// | 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.                                                                  |
// +-----------------------------------------------------------------------+

//--------------------------------------------------------------------- include
define('PHPWG_ROOT_PATH','./');
include_once( PHPWG_ROOT_PATH.'include/common.inc.php' );
//---------------------------------------------------------------------- logout
if ( isset( $_GET['act'] )
     and $_GET['act'] == 'logout'
     and isset( $_COOKIE[session_name()] ) )
{
  // cookie deletion if exists
  $_SESSION = array();
  session_unset();
  session_destroy();
  setcookie(session_name(),'',0, cookie_path() );
  $url = 'category.php';
  redirect( $url );
}
//---------------------------------------------- change of image display order 
if (isset($_GET['image_order']))
{
  setcookie(
    'pwg_image_order', 
    $_GET['image_order'] > 0 ? $_GET['image_order'] : '',
    0
    );
  
  redirect(
    PHPWG_ROOT_PATH
    .'category.php'
    .get_query_string_diff(array('image_order'))
    );
}
//-------------------------------------------------------------- initialization
// detection of the start picture to display
if ( !isset( $_GET['start'] )
     or !is_numeric( $_GET['start'] )
     or ( is_numeric( $_GET['start'] ) and $_GET['start'] < 0 ) )
{
  $page['start'] = 0;
}
else
{
  $page['start'] = $_GET['start'];
}

include(PHPWG_ROOT_PATH.'include/section_init.inc.php');

// access authorization check
if (isset($page['cat']) and is_numeric($page['cat']))
{
  check_restrictions($page['cat']);
}

if ( isset($page['cat_nb_images'])
    and $page['cat_nb_images'] > $user['nb_image_page'])
{
  // $nav_url is used to create the navigation bar
  $nav_url = PHPWG_ROOT_PATH.'category.php?';
  if ( isset($page['cat']) )
  {
    $nav_url .= 'cat='.$page['cat'].'&amp;';

    switch ($page['cat'])
    {
      case 'search':
      {
        $nav_url.= 'search='.$_GET['search'].'&amp;';
        break;
      }
      case 'list':
      {
        $nav_url.= 'list='.$_GET['list'].'&amp;';
        break;
      }
    }
  }

  if ( isset($_GET['calendar']) )
  {
    $nav_url.= 'calendar='.$_GET['calendar'];
  }
  else
  {
    $nav_url = preg_replace('/&amp;$/', '', $nav_url);
  }
  
  $page['navigation_bar'] = create_navigation_bar(
    $nav_url,
    $page['cat_nb_images'],
    $page['start'],
    $user['nb_image_page'],
    'back'
    );
}
else
{
  $page['navigation_bar'] = '';
}

// caddie filling :-)
if (isset($_GET['caddie']))
{
  fill_caddie($page['items']);
}

//----------------------------------------------------- template initialization
//
// Start output of page
//
$title = $page['title'];
$page['body_id'] = 'theCategoryPage';
include(PHPWG_ROOT_PATH.'include/page_header.php');

$template->set_filenames( array('category'=>'category.tpl') );
//-------------------------------------------------------------- category title
if (isset($page['cat']) and is_numeric($page['cat']))
{
  $template_title = get_cat_display_name($page['cat_name'],
                                         'category.php?cat=',
                                         false);
}
else
{
  $template_title = $page['title'];
}

if ( isset( $page['cat_nb_images'] ) and $page['cat_nb_images'] > 0 )
{
  $template_title.= ' ['.$page['cat_nb_images'].']';
}

$icon_recent = get_icon(date('Y-m-d'));

$calendar_view_link = PHPWG_ROOT_PATH.'category.php'
                        .get_query_string_diff(array('start','calendar'));
if ( ! isset($_GET['calendar']) )
{
  $calendar_view_link .= (empty($_GET)? '?':'&' ) . 'calendar=';
  $template->assign_block_vars(
    'calendar_view',
    array( 'URL' => $calendar_view_link )
    );
}
else
{
  $template->assign_block_vars(
    'normal_view',
    array( 'URL' => $calendar_view_link )
    );
}

$template->assign_vars(
  array(
  'NB_PICTURE' => count_user_total_images(),
  'TITLE' => $template_title,
  'USERNAME' => $user['username'],
  'TOP_NUMBER'=>$conf['top_number'],
  'MENU_CATEGORIES_CONTENT'=>get_categories_menu(),

  'L_CATEGORIES' => $lang['categories'],
  'L_HINT_CATEGORY' => $lang['hint_category'],
  'L_SUBCAT' => $lang['sub-cat'],
  'L_IMG_AVAILABLE' => $lang['images_available'],
  'L_TOTAL' => $lang['total'],
  'L_SPECIAL_CATEGORIES' => $lang['special_categories'],
  'L_SUMMARY' => $lang['title_menu'],
  'L_UPLOAD' => $lang['upload_picture'],
  'L_COMMENT' => $lang['comments'],
  'L_IDENTIFY' => $lang['identification'],
  'L_PASSWORD' => $lang['password'],
  'L_HELLO' => $lang['hello'],
  'L_REGISTER' => $lang['ident_register'],
  'L_LOGOUT' => $lang['logout'],
  'L_ADMIN' => $lang['admin'],
  'L_ADMIN_HINT' => $lang['hint_admin'],
  'L_PROFILE' => $lang['customize'],
  'L_PROFILE_HINT' => $lang['hint_customize'],
  'L_REMEMBER_ME' => $lang['remember_me'],
  
  'F_IDENTIFY' => PHPWG_ROOT_PATH.'identification.php',
  'T_RECENT' => $icon_recent,

  'U_HOME' => PHPWG_ROOT_PATH.'category.php',
  'U_REGISTER' => PHPWG_ROOT_PATH.'register.php',
  'U_LOST_PASSWORD' => PHPWG_ROOT_PATH.'password.php',
  'U_LOGOUT' => PHPWG_ROOT_PATH.'category.php?act=logout',
  'U_ADMIN'=> PHPWG_ROOT_PATH.'admin.php',
  'U_PROFILE'=> PHPWG_ROOT_PATH.'profile.php',
  )
);

if (isset($page['cat']) and 'search' == $page['cat'])
{
  $template->assign_block_vars(
    'search_rules',
    array(
      'URL' => PHPWG_ROOT_PATH.'/search_rules.php?search_id='.$_GET['search'],
      )
    );
}
//-------------------------------------------------------------- external links
if (count($conf['links']) > 0)
{
  $template->assign_block_vars('links', array());

  foreach ($conf['links'] as $url => $label)
  {
    $template->assign_block_vars(
      'links.link',
      array(
        'URL' => $url,
        'LABEL' => $label
        ));
  }
}
//---------------------------------------------------------- special categories
// favorites categories
if ( !$user['is_the_guest'] )
{
  $template->assign_block_vars('username', array());

  $template->assign_block_vars(
    'special_cat',
    array(
      'URL' => PHPWG_ROOT_PATH.'category.php?cat=fav',
      'TITLE' => $lang['favorite_cat_hint'],
      'NAME' => $lang['favorite_cat']
      ));
}
// most visited
$template->assign_block_vars(
  'special_cat',
  array(
    'URL' => PHPWG_ROOT_PATH.'category.php?cat=most_visited',
    'TITLE' => $lang['most_visited_cat_hint'],
    'NAME' => $lang['most_visited_cat']
    ));
// best rated
if ($conf['rate'])
{
  $template->assign_block_vars(
    'special_cat',
    array(
      'URL' => PHPWG_ROOT_PATH.'category.php?cat=best_rated',
      'TITLE' => $lang['best_rated_cat_hint'],
      'NAME' => $lang['best_rated_cat']
      )
    );
}
// random
$template->assign_block_vars(
  'special_cat',
  array(
    'URL' => PHPWG_ROOT_PATH.'random.php',
    'TITLE' => $lang['random_cat_hint'],
    'NAME' => $lang['random_cat']
    ));
// recent pics
$template->assign_block_vars(
  'special_cat',
  array(
    'URL' => PHPWG_ROOT_PATH.'category.php?cat=recent_pics',
    'TITLE' => $lang['recent_pics_cat_hint'],
    'NAME' => $lang['recent_pics_cat']
    ));
// recent cats
$template->assign_block_vars(
  'special_cat',
  array(
    'URL' => PHPWG_ROOT_PATH.'category.php?cat=recent_cats',
    'TITLE' => $lang['recent_cats_cat_hint'],
    'NAME' => $lang['recent_cats_cat']
    ));
// calendar
$template->assign_block_vars(
  'special_cat',
  array(
    'URL' => PHPWG_ROOT_PATH.'category.php?calendar=monthly-c',
    'TITLE' => $lang['calendar_hint'],
    'NAME' => $lang['calendar']
    ));
//--------------------------------------------------------------------- summary

if ($user['is_the_guest'])
{
  $template->assign_block_vars('register', array());
  $template->assign_block_vars('login', array());
  
  $template->assign_block_vars('quickconnect', array());
  if ($conf['authorize_remembering'])
  {
    $template->assign_block_vars('quickconnect.remember_me', array());
  }
}
else
{
  $template->assign_block_vars('hello', array());
  $template->assign_block_vars('profile', array());

  // the logout link has no meaning with Apache authentication : it is not
  // possible to logout with this kind of authentication.
  if (!$conf['apache_authentication'])
  {
    $template->assign_block_vars('logout', array());
  }

  if ('admin' == $user['status'])
  {
    $template->assign_block_vars('admin', array());
  }
}

// search link
$template->assign_block_vars('summary', array(
'TITLE'=>$lang['hint_search'],
'NAME'=>$lang['search'],
'U_SUMMARY'=> 'search.php',
'REL'=> 'rel="search"'
));

// comments link
$template->assign_block_vars('summary', array(
'TITLE'=>$lang['hint_comments'],
'NAME'=>$lang['comments'],
'U_SUMMARY'=> 'comments.php',
));

// about link
$template->assign_block_vars('summary', array(
'TITLE'=>$lang['about_page_title'],
'NAME'=>$lang['About'],
'U_SUMMARY'=> 'about.php?'.str_replace( '&', '&amp;', $_SERVER['QUERY_STRING'] ) 
));

// notification
$template->assign_block_vars(
  'summary',
  array(
    'TITLE'=>l10n('notification'),
    'NAME'=>l10n('Notification'),
    'U_SUMMARY'=> PHPWG_ROOT_PATH.'notification.php',
    'REL'=> 'rel="nofollow"'
));

if (isset($page['cat'])
    and is_numeric($page['cat'])
    and 'admin' == $user['status'])
{
  $template->assign_block_vars(
    'edit',
    array(
      'URL' =>
          PHPWG_ROOT_PATH.'admin.php?page=cat_modify'
          .'&amp;cat_id='.$page['cat']
      )
    );
}

//------------------------------------------------------ main part : thumbnails
if ( isset($page['thumbnails_include']) )
{
  include(PHPWG_ROOT_PATH.$page['thumbnails_include']);
}
//------------------------------------------------------- category informations
if ( $page['navigation_bar'] != ''
     or ( isset( $page['comment'] ) and $page['comment'] != '' ) )
{
  $template->assign_block_vars('cat_infos',array());
}
// navigation bar
if ( $page['navigation_bar'] != '' )
{ 
  $template->assign_block_vars(
    'cat_infos.navigation',
    array('NAV_BAR' => $page['navigation_bar'])
    );
}

if ( ( isset($page['cat_nb_images']) and $page['cat_nb_images']>0 ) 
     and 
    ( !isset($page['cat']) 
      or ($page['cat'] != 'most_visited' and $page['cat'] != 'best_rated') )
   )
{
  // image order
  $template->assign_block_vars( 'preferred_image_order', array() );

  $order_idx = isset($_COOKIE['pwg_image_order']) ? 
                   $_COOKIE['pwg_image_order'] : 0;

  $orders = get_category_preferred_image_orders();
  for ( $i = 0; $i < count($orders); $i++)
  {
    if ($orders[$i][2])
    {
      $url = PHPWG_ROOT_PATH.'category.php'
               .get_query_string_diff(array('image_order'));
      $url .= '&amp;image_order='.$i;
      $template->assign_block_vars( 'preferred_image_order.order', array(
        'DISPLAY' => $orders[$i][0],
        'URL' => $url,
        'SELECTED_OPTION' => ($order_idx==$i ? 'SELECTED' : '' ),
        ) );
    }
  }
}

if ( isset ( $page['cat'] ) )
{
  // upload a picture in the category
  if (is_numeric($page['cat'])
//      and $page['cat_site_id'] == 1
      and $page['cat_dir'] != ''
      and $page['cat_uploadable'])
  {
    $url = PHPWG_ROOT_PATH.'upload.php?cat='.$page['cat'];
    $template->assign_block_vars(
      'upload',
      array('U_UPLOAD'=> $url )
      );
  }
  // category comment
  if ( isset( $page['comment'] ) and $page['comment'] != '' )
  {
    $template->assign_block_vars(
      'cat_infos.comment',
      array('COMMENTS' => $page['comment'])
      );
  }
}
//------------------------------------------------------------ log informations
pwg_log( 'category', $page['title'] );

$template->parse('category');
include(PHPWG_ROOT_PATH.'include/page_tail.php');
?>