source: plugins/private/_public.php @ 2378

<?php
# -- BEGIN LICENSE BLOCK ----------------------------------
#
# This file is part of Private mode, a plugin for Dotclear 2.
# 
# Copyright (c) 2008-2010 Osku and contributors
#
# Licensed under the GPL version 2.0 license.
# A copy of this license is available in LICENSE file or at
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK ------------------------------------

if (!defined('DC_RC_PATH')) { return; }

$core->tpl->addValue('PrivatePageTitle',array('tplPrivate','PrivatePageTitle'));
$core->tpl->addValue('PrivateMsg',array('tplPrivate','PrivateMsg'));
$core->tpl->addValue('PrivateReqPage',array('tplPrivate','PrivateReqPage'));
$core->tpl->addBlock('IfPrivateMsgError',array('tplPrivate','IfPrivateMsgError'));
$core->tpl->addValue('PrivatePassRemember',array('tplPrivate','PrivatePassRemember'));
$core->tpl->addValue('PrivateMsgError',array('tplPrivate','PrivateMsgError'));

$s = privateSettings($core);
          
if ($s->private_flag)
{
     $core->addBehavior('publicBeforeDocument',array('urlPrivate','privateHandler'));
}

class urlPrivate extends dcUrlHandlers
{
     public static function privateFeed($args)
     {
          self::feed($args);
     }
     
     public static function publicFeed($args)
     {
          global $core,$_ctx;
          
          $type = null;
          $params = array();
          $mime = 'application/xml';
          
          if (preg_match('#^rss2/xslt$#',$args,$m))
          {
               # RSS XSLT stylesheet
               self::serveDocument('rss2.xsl','text/xml');
          }
          elseif (preg_match('#^(atom|rss2)/comments/([0-9]+)$#',$args,$m))
          {
               # Post comments feed
               $type = $m[1];
          }
          elseif (preg_match('#^(?:category/(.+)/)?(atom|rss2)(/comments)?$#',$args,$m))
          {
               # All posts or comments feed
               $type = $m[2];
          }
          
          $tpl =  $type == '' ? 'atom' : $type;
          $tpl .= '-pv.xml';
          
          if ($type == 'atom') {
               $mime = 'application/atom+xml';
          }
          
          header('X-Robots-Tag: '.context::robotsPolicy($core->blog->settings->robots_policy,''));
          $core->tpl->setPath($core->tpl->getPath(), dirname(__FILE__).'/default-templates');
          self::serveDocument($tpl,$mime);
          
          return;
     }

     public static function callbackfoo($args)
     {
          return;
     }

     public static function privateHandler($args)
     {
          global $core,$_ctx;

          $urlp = new urlHandler();
          $urlp->mode = $core->url->mode;
          $urlp->registerDefault(array('urlPrivate','callbackfoo'));
          $core->tpl->setPath($core->tpl->getPath(), dirname(__FILE__).'/default-templates');
          $s = privateSettings($core);
          $password = $s->blog_private_pwd;

          if (!isset($session))
          {
               $session = new sessionDB(
                    $core->con,
                    $core->prefix.'session',
                    'dc_privateblog_sess_'.$core->blog->id,
                    '/'
               );
               $session->start();
          }

          foreach ($core->url->getTypes() as $k=>$v)
          {
               $urlp->register($k,$v['url'],$v['representation'],array('urlPrivate','callbackfoo'));
          }

          $urlp->getDocument();
          $type = $urlp->type;
          unset($urlp);

          if ($type == 'feed' || $type == 'pubfeed' || $type == 'spamfeed' || $type == 'hamfeed' || $type == 'trackback') 
          {
               return;
          }
          else
          {
               // Add cookie test (automatic login)
               $cookiepass = "dc_privateblog_cookie_".$core->blog->id;
               
               if (!empty($_COOKIE[$cookiepass])) 
               {
                    $cookiepassvalue = (($_COOKIE[$cookiepass]) == $password);
               } 
               else 
               {
                    $cookiepassvalue = false;
               }
               
               if (!isset($_SESSION['sess_blog_private']) || $_SESSION['sess_blog_private'] == "")
               {
                    if ($cookiepassvalue != false) 
                    {
                         $_SESSION['sess_blog_private'] = $_COOKIE[$cookiepass];
                         return;
                    }
                    if (!empty($_POST['private_pass'])) 
                    {
                         if (md5($_POST['private_pass']) == $password)
                         {
                              $_SESSION['sess_blog_private'] = md5($_POST['private_pass']);
                              
                              if (!empty($_POST['pass_remember'])) 
                              {
                                   setcookie($cookiepass,md5($_POST['private_pass']),time() + 31536000,'/');
                              }
                              return;
                         }
                         $_ctx->blogpass_error = __('Wrong password');
                    }
                    $session->destroy();
                    self::serveDocument('private.html','text/html',false);
                    exit;
               }
               elseif ($_SESSION['sess_blog_private'] != $password)
               {
                    $session->destroy();
                    $_ctx->blogpass_error = __('Wrong password');
                    self::serveDocument('private.html','text/html',false);
                    exit;
               }
               elseif (isset($_POST['blogout']))
               {
                    $session->destroy();
                    setcookie($cookiepass,'ciao',time() - 86400,'/');
                    $_ctx->blogpass_error = __('Disconnected');
                    self::serveDocument('private.html','text/html',false);
                    exit;
               }
               return;
          }
     }
}

class tplPrivate
{
     public static function PrivatePageTitle($attr)
     {
          global $core;
          $s = privateSettings($core);
          $f = $core->tpl->getFilters($attr);
          return '<?php echo '.sprintf($f,'$s->private_page_title').'; ?>';
     }

     public static function PrivateMsg($attr)
     {
          global $core;
          $s = privateSettings($core);
          $f = $core->tpl->getFilters($attr);
          return '<?php echo '.sprintf($f,'$s->private_page_message').'; ?>';
     }

     public static function PrivateReqPage($attr)
     {
          return 
          '<?php echo(isset($_SERVER[\'REQUEST_URI\']) 
          ? html::escapeHTML($_SERVER[\'REQUEST_URI\'])
          : $core->blog->url); ?>' ;
     }

     public static function IfPrivateMsgError($attr,$content)
     {
          return
          '<?php if ($_ctx->blogpass_error !== null) : ?>'.
          $content.
          '<?php endif; ?>';
     }

     public static function PrivateMsgError($attr)
     {
          return 
          '<?php if ($_ctx->blogpass_error !== null) 
          { echo $_ctx->blogpass_error; } ?>';
     }

     public static function PrivatePassRemember($attr)
     {
          global $core;
          $s = privateSettings($core);
          if ($s->private_conauto_flag)
          {
               $res = '<p><label class="classic">'.
                    form::checkbox(array('pass_remember'),1).' '.
                    __('Enable automatic connection').'</label></p>';
               return $res;
          }
          else
          {
               return;
          }
     }
}

class widgetsPrivage
{
     public static function widgetLogout($w) 
     {
          global $core;
          $s = privateSettings($core);

          if ($w->homeonly && $core->url->type != 'default') {
               return;
          }

          if ($s->private_flag)
          {
               $res = '<div class="blogout">'.
                    ($w->title ? '<h2>'.html::escapeHTML($w->title).'</h2>' : '').
                    ($w->text ? $w->text : '').
                    '<form action="'.$core->blog->url.'" method="post">'.
                    '<p class="buttons">'.
                    '<input type="hidden" name="blogout" id="blogout" value="" />'.
                    '<input type="submit" value="'.html::escapeHTML($w->label).'" class="logout" /></p>'.
                    '</form></div>';
               return $res;
          }
          else
          {
               return;
          }
     }
}
?>