source: inc/admin/prepend.php @ 2748:e367fde220f0

<?php
# -- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of Dotclear 2.
#
# Copyright (c) 2003-2013 Olivier Meunier & Association Dotclear
# Licensed under the GPL version 2.0 license.
# See LICENSE file or
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK -----------------------------------------

define('DC_CONTEXT_ADMIN',true);

require_once dirname(__FILE__).'/../prepend.php';

// HTTP/1.1
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
header('Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0');

// HTTP/1.0
header("Pragma: no-cache");

function dc_load_locales() {
     global $_lang, $core;

     $_lang = $core->auth->getInfo('user_lang');
     $_lang = preg_match('/^[a-z]{2}(-[a-z]{2})?$/',$_lang) ? $_lang : 'en';

     l10n::lang($_lang);
     if (l10n::set(dirname(__FILE__).'/../../locales/'.$_lang.'/date') === false && $_lang != 'en') {
          l10n::set(dirname(__FILE__).'/../../locales/en/date');
     }
     l10n::set(dirname(__FILE__).'/../../locales/'.$_lang.'/main');
     l10n::set(dirname(__FILE__).'/../../locales/'.$_lang.'/public');
     l10n::set(dirname(__FILE__).'/../../locales/'.$_lang.'/plugins');
}

function dc_admin_icon_url($img)
{
     global $core;

     $core->auth->user_prefs->addWorkspace('interface');
     $user_ui_iconset = @$core->auth->user_prefs->interface->iconset;
     if (($user_ui_iconset) && ($img)) {
          $icon = false;
          if ((preg_match('/^images\/menu\/(.+)$/',$img,$m)) ||
               (preg_match('/^index\.php\?pf=(.+)$/',$img,$m))) {
               if ($m[1]) {
                    $icon = path::real(dirname(__FILE__).'/../../admin/images/iconset/'.$user_ui_iconset.'/'.$m[1],false);
                    if ($icon !== false) {
                         $allow_types = array('png','jpg','jpeg','gif');
                         if (is_file($icon) && is_readable($icon) && in_array(files::getExtension($icon),$allow_types)) {
                              return DC_ADMIN_URL.'images/iconset/'.$user_ui_iconset.'/'.$m[1];
                         }
                    }
               }
          }
     }
     return $img;
}


function addMenuItem($section,$desc,$adminurl,$icon,$perm) {
     global $core,$_menu;
     $url=$core->adminurl->get($adminurl);
     $_menu[$section]->prependItem(
          $desc, $url, $icon, preg_match('/'.$url.'(\?.*)?$/',
          $_SERVER['REQUEST_URI']), $perm
     );
}

if (defined('DC_AUTH_SESS_ID') && defined('DC_AUTH_SESS_UID'))
{
     # We have session information in constants
     $_COOKIE[DC_SESSION_NAME] = DC_AUTH_SESS_ID;

     if (!$core->auth->checkSession(DC_AUTH_SESS_UID)) {
          throw new Exception('Invalid session data.');
     }

     # Check nonce from POST requests
     if (!empty($_POST))
     {
          if (empty($_POST['xd_check']) || !$core->checkNonce($_POST['xd_check'])) {
               throw new Exception('Precondition Failed.');
          }
     }

     if (empty($_SESSION['sess_blog_id'])) {
          throw new Exception('Permission denied.');
     }

     # Loading locales
     dc_load_locales();

     $core->setBlog($_SESSION['sess_blog_id']);
     if (!$core->blog->id) {
          throw new Exception('Permission denied.');
     }
}
elseif ($core->auth->sessionExists())
{
     # If we have a session we launch it now
     try {
          if (!$core->auth->checkSession())
          {
               # Avoid loop caused by old cookie
               $p = $core->session->getCookieParameters(false,-600);
               $p[3] = '/';
               call_user_func_array('setcookie',$p);

               http::redirect('auth.php');
          }
     } catch (Exception $e) {
          __error(__('Database error')
               ,__('There seems to be no Session table in your database. Is Dotclear completly installed?')
               ,20);
     }

     # Check nonce from POST requests
     if (!empty($_POST))
     {
          if (empty($_POST['xd_check']) || !$core->checkNonce($_POST['xd_check'])) {
               http::head(412);
               header('Content-Type: text/plain');
               echo 'Precondition Failed';
               exit;
          }
     }


     if (!empty($_REQUEST['switchblog'])
     && $core->auth->getPermissions($_REQUEST['switchblog']) !== false)
     {
          $_SESSION['sess_blog_id'] = $_REQUEST['switchblog'];
          if (isset($_SESSION['media_manager_dir'])) {
               unset($_SESSION['media_manager_dir']);
          }
          if (isset($_SESSION['media_manager_page'])) {
               unset($_SESSION['media_manager_page']);
          }

          # Removing switchblog from URL
          $redir = $_SERVER['REQUEST_URI'];
          $redir = preg_replace('/switchblog=(.*?)(&|$)/','',$redir);
          $redir = preg_replace('/\?$/','',$redir);
          http::redirect($redir);
          exit;
     }

     # Check blog to use and log out if no result
     if (isset($_SESSION['sess_blog_id']))
     {
          if ($core->auth->getPermissions($_SESSION['sess_blog_id']) === false) {
               unset($_SESSION['sess_blog_id']);
          }
     }
     else
     {
          if (($b = $core->auth->findUserBlog($core->auth->getInfo('user_default_blog'))) !== false) {
               $_SESSION['sess_blog_id'] = $b;
               unset($b);
          }
     }

     # Loading locales
     dc_load_locales();

     if (isset($_SESSION['sess_blog_id'])) {
          $core->setBlog($_SESSION['sess_blog_id']);
     } else {
          $core->session->destroy();
          http::redirect('auth.php');
     }

/*
     # Check add to my fav fired
     if (!empty($_REQUEST['add-favorite'])) {
          $redir = $_SERVER['REQUEST_URI'];
          # Extract admin page from URI
          # TO BE COMPLETED
     }
*/
}

$core->adminurl = new dcAdminURL($core);

$core->adminurl->register('admin.posts','posts.php');
$core->adminurl->register('admin.post','post.php');
$core->adminurl->register('admin.post.media','post_media.php');
$core->adminurl->register('admin.blog.theme','blog_theme.php');
$core->adminurl->register('admin.blog.pref','blog_pref.php');
$core->adminurl->register('admin.blog.del','blog_del.php');
$core->adminurl->register('admin.blog','blog.php');
$core->adminurl->register('admin.blogs','blogs.php');
$core->adminurl->register('admin.categories','categories.php');
$core->adminurl->register('admin.category','category.php');
$core->adminurl->register('admin.comments','comments.php');
$core->adminurl->register('admin.comment','comment.php');
$core->adminurl->register('admin.help','help.php');
$core->adminurl->register('admin.home','index.php');
$core->adminurl->register('admin.langs','langs.php');
$core->adminurl->register('admin.media','media.php');
$core->adminurl->register('admin.media.item','media_item.php');
$core->adminurl->register('admin.plugins','plugins.php');
$core->adminurl->register('admin.plugin','plugin.php');
$core->adminurl->register('admin.search','search.php');
$core->adminurl->register('admin.user.preferences','preferences.php');
$core->adminurl->register('admin.user','user.php');
$core->adminurl->register('admin.user.actions','users_actions.php');
$core->adminurl->register('admin.users','users.php');
$core->adminurl->register('admin.auth','auth.php');
$core->adminurl->register('admin.help','help.php');
$core->adminurl->register('admin.update','update.php');

if ($core->auth->userID() && $core->blog !== null)
{
     # Loading resources and help files
     $locales_root = dirname(__FILE__).'/../../locales/';
     require $locales_root.'/en/resources.php';
     if (($f = l10n::getFilePath($locales_root,'resources.php',$_lang))) {
          require $f;
     }
     unset($f);

     if (($hfiles = @scandir($locales_root.$_lang.'/help')) !== false)
     {
          foreach ($hfiles as $hfile) {
               if (preg_match('/^(.*)\.html$/',$hfile,$m)) {
                    $GLOBALS['__resources']['help'][$m[1]] = $locales_root.$_lang.'/help/'.$hfile;
               }
          }
     }
     unset($hfiles,$locales_root);
     // Contextual help flag
     $GLOBALS['__resources']['ctxhelp'] = false;

     $core->auth->user_prefs->addWorkspace('interface');
     $user_ui_nofavmenu = $core->auth->user_prefs->interface->nofavmenu;

     $core->favs = new dcFavorites($core);


     # [] : Title, URL, small icon, large icon, permissions, id, class
     # NB : '*' in permissions means any, null means super admin only


     # Menus creation
     $_menu = new ArrayObject();
     $_menu['Dashboard'] = new dcMenu('dashboard-menu',null);
     if (!$user_ui_nofavmenu) {
          $core->favs->appendMenuTitle($_menu);
     }
     $_menu['Blog'] = new dcMenu('blog-menu','Blog');
     $_menu['System'] = new dcMenu('system-menu','System');
     $_menu['Plugins'] = new dcMenu('plugins-menu','Plugins');
     # Loading plugins
     $core->plugins->loadModules(DC_PLUGINS_ROOT,'admin',$_lang);
     $core->favs->setup();

     if (!$user_ui_nofavmenu) {
          $core->favs->appendMenu($_menu);
     }


     # Set menu titles

     $_menu['System']->title = __('System settings');
     $_menu['Blog']->title = __('Blog');
     $_menu['Plugins']->title = __('Plugins');

     $url = $core->adminurl->get('admin.blog.theme');
     addMenuItem('Blog',__('Blog appearance'),'admin.blog.theme','images/menu/themes.png',
          $core->auth->check('admin',$core->blog->id));
     addMenuItem('Blog',__('Blog settings'),'admin.blog.pref','images/menu/blog-pref.png',
          $core->auth->check('admin',$core->blog->id));
     addMenuItem('Blog',__('Media manager'),'admin.media','images/menu/media.png',
          $core->auth->check('media,media_admin',$core->blog->id));
     addMenuItem('Blog',__('Categories'),'admin.categories','images/menu/categories.png',
          $core->auth->check('categories',$core->blog->id));
     addMenuItem('Blog',__('Search'),'admin.search','images/menu/search.png',
          $core->auth->check('usage,contentadmin',$core->blog->id));
     addMenuItem('Blog',__('Comments'),'admin.comments','images/menu/comments.png',
          $core->auth->check('usage,contentadmin',$core->blog->id));
     addMenuItem('Blog',__('Entries'),'admin.posts','images/menu/entries.png',
          $core->auth->check('usage,contentadmin',$core->blog->id));
     addMenuItem('Blog',__('New entry'),'admin.post','images/menu/edit.png',
          $core->auth->check('usage,contentadmin',$core->blog->id));

     addMenuItem('System',__('Update'),'admin.update','images/menu/update.png',
          $core->auth->isSuperAdmin() && is_readable(DC_DIGESTS));
     addMenuItem('System',__('Languages'),'admin.langs','images/menu/langs.png',
          $core->auth->isSuperAdmin());
     addMenuItem('System',__('Plugins management'),'admin.plugins','images/menu/plugins.png',
          $core->auth->isSuperAdmin());
     addMenuItem('System',__('Users'),'admin.users','images/menu/users.png',
          $core->auth->isSuperAdmin());
     addMenuItem('System',__('Blogs'),'admin.blogs','images/menu/blogs.png',
          $core->auth->isSuperAdmin() ||
          $core->auth->check('usage,contentadmin',$core->blog->id) && $core->auth->getBlogCount() > 1);

     if (empty($core->blog->settings->system->jquery_migrate_mute)) {
          $core->blog->settings->system->put('jquery_migrate_mute', true, 'boolean', 'Mute warnings for jquery migrate plugin ?', false);
     }
}