source: inc/admin/class.dc.admincontext.php @ 1128:9e868a6c21c3

<?php
# -- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of Dotclear 2.
#
# Copyright (c) 2003-2011 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 -----------------------------------------
if (!defined('DC_RC_PATH')) { return; }

/**
 * @ingroup DC_CORE
 * @brief Template extension for admin context.
 * 
 * This extends template environment with tools required in admin context.
 */
class dcAdminContext extends dcContext
{
     public function __construct($core)
     {
          parent::__construct($core);
          
          $this->protected_globals = array_merge($this->protected_globals,array(
               'page_title'   => array(),
               'page_global'  => false,
               
               'admin_url'    => DC_ADMIN_URL,
               'theme_url'    => DC_ADMIN_URL.'index.php?tf=',
               'plugin_url'   => DC_ADMIN_URL.'index.php?pf=',
          ));
     }
     
     /**
      * Returns a list of global variables to add to the existing list.
      *
      * This merges overloaded variables with defined variables.
      * 
      * @return array An array of global variables
      */
     public function getGlobals()
     {
          $this->getBlogs();
          $this->getCurrentBlog();
          $this->getCurrentUser();
          $this->getMenus();
          
          # Additional globals
          $p = path::info($_SERVER['REQUEST_URI']);
          $this->protected_globals['current_page'] = $p['base'];
          $this->protected_globals['blog_count'] = $this->core->auth->blog_count;
          $this->protected_globals['rtl'] = l10n::getTextDirection(
               $this->protected_globals['current_user']['lang']) == 'rtl';
          $this->protected_globals['session'] = array(
               'id' => session_id(),
               'uid' => isset($_SESSION['sess_browser_uid']) ? $_SESSION['sess_browser_uid'] : '',
               'nonce' => $this->core->getNonce()
          );
          
          # Keep protected globals safe
          return array_merge($this->globals,$this->protected_globals);
     }
     
     /**
      * Fill the page title.
      *
      * $title can be: 
      * - a string for page title part or 
      * - TRUE to add blog name at the begining of title or
      * - NULL to empty/reset title
      *
      * @param mixed $title A title part
      * @param boolean $url Link of the title part
      * @return object self
      */
     public function fillPageTitle($title,$url='')
     {
          if (is_bool($title)) {
               $this->protected_globals['page_global'] = $title;
          }
          elseif (null === $title) {
               $this->protected_globals['page_global'] = false;
               $this->protected_globals['page_title'] = array();
          }
          else {
               $this->protected_globals['page_title'][] = array(
                    'title' => $title,
                    'link' => $url
               );
          }
          return $this;
     }
     
     /**
      * Check if a page title is set
      */
     public function hasPageTitle()
     {
          return !empty($this->protected_globals['page_title']);
     }
     
     /**
      * Get list of blogs
      */
     protected function getBlogs()
     {
          $blog_id = '';
          
          # Blogs list
          $blogs = array();
          if ($this->core->auth->blog_count > 1 && $this->core->auth->blog_count < 20) {
               $blog_id = $this->core->blog->id;
               $rs_blogs = $this->core->getBlogs(array('order'=>'LOWER(blog_name)','limit'=>20));
               while ($rs_blogs->fetch()) {
                    $blogs[$rs_blogs->blog_id] = $rs_blogs->blog_name.' - '.$rs_blogs->blog_url;
                    $this->protected_globals['blogs'][$rs_blogs->blog_id] = array(
                         'id'      => $rs_blogs->blog_id,
                         'name'    => $rs_blogs->blog_name,
                         'desc'    => $rs_blogs->blog_desc,
                         'url'     => $rs_blogs->blog_url,
                         'creadt'  => $rs_blogs->blog_creadt,
                         'upddt'   => $rs_blogs->blog_upddt
                    );
               }
          }
          
          # Switch blog form
          $form = new dcForm($this->core,'switchblog_menu','index.php');
          $form
               ->addField(
                    new dcFieldCombo('switchblog',$blog_id,$blogs,array(
                    'label' => __('Blogs:'))))
               ->addField(
                    new dcFieldSubmit('switchblog_submit',__('ok'),array(
                    'action' => 'switchblog')))
               ->setup();
     }
     
     /**
      * Get current blog information
      */
     protected function getCurrentBlog()
     {
          $this->protected_globals['current_blog'] = $this->core->auth->blog_count ?
               array(
                    'id'      => $this->core->blog->id,
                    'name'    => $this->core->blog->name,
                    'desc'    => $this->core->blog->desc,
                    'url'     => $this->core->blog->url,
                    'host'    => $this->core->blog->host,
                    'creadt'  => $this->core->blog->creadt,
                    'upddt'   => $this->core->blog->upddt
               ) : array(
                    'id'      => '',
                    'name'    => '',
                    'desc'    => '',
                    'url'     => '',
                    'host'    => '',
                    'creadt'  => '',
                    'upddt'   => ''
               );
     }
     
     /**
      * Get current user information
      */
     protected function getCurrentUser()
     {
          $infos = array(
               'pwd','name','firstname','displayname',
               'email','url','default_blog','lang','tz',
               'post_status','creadt','upddt','cn'
          );
          
          $user = array(
               'id' => '',
               'super' => false,
               'lang' => 'en',
               'options' => $this->core->userDefaults(),
               'prefs' => array(),
               'rights' => array(
                    'media' => false
               )
          );
          
          foreach($infos as $i) {
               $user[$i] = '';
          }
          
          if ($this->core->auth->userID()) {
          
               $user = array(
                    'id' => $this->core->auth->userID(),
                    'super' => $this->core->auth->isSuperAdmin(),
                    'options' => $this->core->auth->getOptions(),
                    'rights' => array(
                         'media' => $this->core->auth->check('media,media_admin',$this->core->blog->id)
                    )
               );
               
               foreach($infos as $i) {
                    $user[$i] = $this->core->auth->getInfo('user_'.$i);
               }
               
               foreach($this->core->auth->user_prefs->dumpWorkspaces() as $ws => $prefs) {
                    $user['prefs'][$ws] = $prefs->dumpPrefs();
               }
          }
          
          $this->protected_globals['current_user'] = $user;
     }
     
     /**
      * Get sidebar menus
      */
     protected function getMenus()
     {
          global $_menu;
          
          $this->protected_globals['menus'] = array();
          
          if (!isset($_menu)) {
               return;
          }
          
          foreach($_menu as $m) {
               $this->protected_globals['menus'][] = array(
                    'id'           => $m->getID(),
                    'title'        => $m->getTitle(),
                    'separator'    => $m->getSeparator(),
                    'items'        => $m->getItems()
               );
          }
     }
}
?>