source: plugins/pages/_public.php @ 3043:c330218710bf

<?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 -----------------------------------------
if (!defined('DC_RC_PATH')) { return; }

$core->addBehavior('coreBlogBeforeGetPosts',array('publicPages','coreBlogBeforeGetPosts'));

# Localized string we find in template
__('Published on');
__('This page\'s comments feed');

require dirname(__FILE__).'/_widgets.php';

class publicPages
{
     public static function coreBlogBeforeGetPosts($params)
     {
          global $core;

          if ($core->url->type == 'search') {
               // Add page post type for searching
               if (isset($params['post_type'])) {
                    if (!is_array($params['post_type'])) {
                         // Convert it in array
                         $params['post_type'] = array($params['post_type']);
                    }
                    if (!in_array('page', $params['post_type'])) {
                         // Add page post type
                         $params['post_type'][] = 'page';
                    }
               } else {
                    // Dont miss default post type (aka post)
                    $params['post_type'] = array('post','page');
               }
          }
     }
}

class urlPages extends dcUrlHandlers
{
     public static function pages($args)
     {
          if ($args == '') {
               # No page was specified.
               self::p404();
          }
          else
          {
               $_ctx =& $GLOBALS['_ctx'];
               $core =& $GLOBALS['core'];

               $core->blog->withoutPassword(false);

               $params = new ArrayObject(array(
                    'post_type' => 'page',
                    'post_url' => $args));

               $core->callBehavior('publicPagesBeforeGetPosts',$params,$args);

               $_ctx->posts = $core->blog->getPosts($params);

               $_ctx->comment_preview = new ArrayObject();
               $_ctx->comment_preview['content'] = '';
               $_ctx->comment_preview['rawcontent'] = '';
               $_ctx->comment_preview['name'] = '';
               $_ctx->comment_preview['mail'] = '';
               $_ctx->comment_preview['site'] = '';
               $_ctx->comment_preview['preview'] = false;
               $_ctx->comment_preview['remember'] = false;

               $core->blog->withoutPassword(true);


               if ($_ctx->posts->isEmpty())
               {
                    # The specified page does not exist.
                    self::p404();
               }
               else
               {
                    $post_id = $_ctx->posts->post_id;
                    $post_password = $_ctx->posts->post_password;

                    # Password protected entry
                    if ($post_password != '' && !$_ctx->preview)
                    {
                         # Get passwords cookie
                         if (isset($_COOKIE['dc_passwd'])) {
                              $pwd_cookie = json_decode($_COOKIE['dc_passwd']);
                              if ($pwd_cookie === NULL) {
                                   $pwd_cookie = array();
                              } else {
                                   $pwd_cookie = (array) $pwd_cookie;
                              }
                         } else {
                              $pwd_cookie = array();
                         }

                         # Check for match
                         # Note: We must prefix post_id key with '#'' in pwd_cookie array in order to avoid integer conversion
                         # because MyArray["12345"] is treated as MyArray[12345]
                         if ((!empty($_POST['password']) && $_POST['password'] == $post_password)
                         || (isset($pwd_cookie['#'.$post_id]) && $pwd_cookie['#'.$post_id] == $post_password))
                         {
                              $pwd_cookie['#'.$post_id] = $post_password;
                              setcookie('dc_passwd',json_encode($pwd_cookie),0,'/');
                         }
                         else
                         {
                              self::serveDocument('password-form.html','text/html',false);
                              return;
                         }
                    }

                    $post_comment =
                         isset($_POST['c_name']) && isset($_POST['c_mail']) &&
                         isset($_POST['c_site']) && isset($_POST['c_content']) &&
                         $_ctx->posts->commentsActive();

                    # Posting a comment
                    if ($post_comment)
                    {
                         # Spam trap
                         if (!empty($_POST['f_mail'])) {
                              http::head(412,'Precondition Failed');
                              header('Content-Type: text/plain');
                              echo "So Long, and Thanks For All the Fish";
                              # Exits immediately the application to preserve the server.
                              exit;
                         }

                         $name = $_POST['c_name'];
                         $mail = $_POST['c_mail'];
                         $site = $_POST['c_site'];
                         $content = $_POST['c_content'];
                         $preview = !empty($_POST['preview']);

                         if ($content != '')
                         {
                              # --BEHAVIOR-- publicBeforeCommentTransform
                              $buffer = $core->callBehavior('publicBeforeCommentTransform',$content);
                              if ($buffer != '') {
                                   $content = $buffer;
                              } else {
                                   if ($core->blog->settings->system->wiki_comments) {
                                        $core->initWikiComment();
                                   } else {
                                        $core->initWikiSimpleComment();
                                   }
                                   $content = $core->wikiTransform($content);
                              }
                              $content = $core->HTMLfilter($content);
                         }

                         $_ctx->comment_preview['content'] = $content;
                         $_ctx->comment_preview['rawcontent'] = $_POST['c_content'];
                         $_ctx->comment_preview['name'] = $name;
                         $_ctx->comment_preview['mail'] = $mail;
                         $_ctx->comment_preview['site'] = $site;

                         if ($preview)
                         {
                              # --BEHAVIOR-- publicBeforeCommentPreview
                              $core->callBehavior('publicBeforeCommentPreview',$_ctx->comment_preview);

                              $_ctx->comment_preview['preview'] = true;
                         }
                         else
                         {
                              # Post the comment
                              $cur = $core->con->openCursor($core->prefix.'comment');
                              $cur->comment_author = $name;
                              $cur->comment_site = html::clean($site);
                              $cur->comment_email = html::clean($mail);
                              $cur->comment_content = $content;
                              $cur->post_id = $_ctx->posts->post_id;
                              $cur->comment_status = $core->blog->settings->system->comments_pub ? 1 : -1;
                              $cur->comment_ip = http::realIP();

                              $redir = $_ctx->posts->getURL();
                              $redir .= $core->blog->settings->system->url_scan == 'query_string' ? '&' : '?';

                              try
                              {
                                   if (!text::isEmail($cur->comment_email)) {
                                        throw new Exception(__('You must provide a valid email address.'));
                                   }

                                   # --BEHAVIOR-- publicBeforeCommentCreate
                                   $core->callBehavior('publicBeforeCommentCreate',$cur);
                                   if ($cur->post_id) {
                                        $comment_id = $core->blog->addComment($cur);

                                        # --BEHAVIOR-- publicAfterCommentCreate
                                        $core->callBehavior('publicAfterCommentCreate',$cur,$comment_id);
                                   }

                                   if ($cur->comment_status == 1) {
                                        $redir_arg = 'pub=1';
                                   } else {
                                        $redir_arg = 'pub=0';
                                   }

                                   header('Location: '.$redir.$redir_arg);
                              }
                              catch (Exception $e)
                              {
                                   $_ctx->form_error = $e->getMessage();
                                   $_ctx->form_error;
                              }
                         }
                    }

                    # The entry
                    if ($_ctx->posts->trackbacksActive()) {
                         header('X-Pingback: '.$core->blog->url.$core->url->getURLFor("xmlrpc",$core->blog->id));
                    }

                    $tplset = $core->themes->moduleInfo($core->blog->settings->system->theme,'tplset');
                    if (!empty($tplset) && is_dir(dirname(__FILE__).'/default-templates/'.$tplset)) {
                         $core->tpl->setPath($core->tpl->getPath(), dirname(__FILE__).'/default-templates/'.$tplset);
                    } else {
                         $core->tpl->setPath($core->tpl->getPath(), dirname(__FILE__).'/default-templates/'.DC_DEFAULT_TPLSET);
                    }
                    self::serveDocument('page.html');
               }
          }
     }

     public static function pagespreview($args)
     {
          $core = $GLOBALS['core'];
          $_ctx = $GLOBALS['_ctx'];

          if (!preg_match('#^(.+?)/([0-9a-z]{40})/(.+?)$#',$args,$m)) {
               # The specified Preview URL is malformed.
               self::p404();
          }
          else
          {
               $user_id = $m[1];
               $user_key = $m[2];
               $post_url = $m[3];
               if (!$core->auth->checkUser($user_id,null,$user_key)) {
                    # The user has no access to the entry.
                    self::p404();
               }
               else
               {
                    $_ctx->preview = true;
                    if (defined ("DC_ADMIN_URL")) {
                         $_ctx->xframeoption=DC_ADMIN_URL;
                    }

                    self::pages($post_url);
               }
          }
     }
}

class tplPages
{
     # Widget function
     public static function pagesWidget($w)
     {
          global $core, $_ctx;

          if ($w->offline)
               return;

          if (($w->homeonly == 1 && $core->url->type != 'default') ||
               ($w->homeonly == 2 && $core->url->type == 'default')) {
               return;
          }

          $params['post_type'] = 'page';
          $params['limit'] = abs((integer) $w->limit);
          $params['no_content'] = true;
          $params['post_selected'] = false;

          $sort = $w->sortby;
          if (!in_array($sort,array('post_title','post_position','post_dt'))) {
               $sort = 'post_title';
          }

          $order = $w->orderby;
          if ($order != 'asc') {
               $order = 'desc';
          }
          $params['order'] = $sort.' '.$order;

          $rs = $core->blog->getPosts($params);

          if ($rs->isEmpty()) {
               return;
          }

          $res = ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '').'<ul>';

          while ($rs->fetch()) {
               $class = '';
               if (($core->url->type == 'pages' && $_ctx->posts instanceof record && $_ctx->posts->post_id == $rs->post_id)) {
                    $class = ' class="page-current"';
               }
               $res .= '<li'.$class.'><a href="'.$rs->getURL().'">'.
               html::escapeHTML($rs->post_title).'</a></li>';
          }

          $res .= '</ul>';

          return $w->renderDiv($w->content_only,'pages '.$w->class,'',$res);
     }
}