source: plugins/iphoneview/_public.php @ 1102

<?php
# ***** BEGIN LICENSE BLOCK *****
# This file is part of iPhoneView.
# Copyright (c) 2009 Hadrien Lanneau.
# All rights reserved.
#
# Pixearch 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; either version 2 of the License, or
# (at your option) any later version.
# 
# iPhoneView 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 iPhoneView; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# http://www.alti.info/pages/iPhoneView
#
# ***** END LICENSE BLOCK *****

$core->addBehavior(
     'publicPrepend', //publicPrepend
     array(
          'iPhoneViewUrls',
          'detect'
     )
);


$core->tpl->addValue(
     'iPhoneThemeURL',
     array(
          'iPhoneViewUrls',
          'iPhoneThemeURL'
     )
);
$core->tpl->addValue(
     'CurrentURL',
     array(
          'iPhoneViewUrls',
          'CurrentURL'
     )
);

$core->tpl->addValue(
     'BlogiPhoneURL',
     array(
          'iPhoneViewUrls',
          'BlogiPhoneURL'
     )
);
$core->tpl->addValue(
     'EntryiPhoneURL',
     array(
          'iPhoneViewUrls',
          'EntryiPhoneURL'
     )
);
$core->tpl->addValue(
     'EntryCategoryiPhoneURL',
     array(
          'iPhoneViewUrls',
          'EntryCategoryiPhoneURL'
     )
);
$core->tpl->addValue(
     'MetaiPhoneURL',
     array(
          'iPhoneViewUrls',
          'MetaiPhoneURL'
     )
);
$core->tpl->addValue(
     'CategoryiPhoneURL',
     array(
          'iPhoneViewUrls',
          'CategoryiPhoneURL'
     )
);

/**
* iPhoneView
*/
class iPhoneViewUrls extends dcUrlHandlers
{
     /**
      * Detect by user agent or cookie if we have to display normal or iphone view
      *
      * @return redirect
      * @author Hadrien Lanneau (contact at hadrien dot eu)
      **/
     public static function detect()
     {
          global $core;
          
          $iphoneUrl = $core->blog->url . 'iphone';
          
          if (preg_match(
                    '/iPhone|iPod/',
                    $_SERVER['HTTP_USER_AGENT']
               ) and
               $_COOKIE['iphoneview'] != 'no')
          {
               if (stripos(
                         http::getSelfURI(),
                         $iphoneUrl
                    ) === false)
               {
                    http::redirect(
                         $iphoneUrl . $_SERVER['REQUEST_URI']
                    );
               }
          }
     }

     /**
      * Convert iphone url to standard url
      *
      * @return string
      * @author Hadrien Lanneau (contact at hadrien dot eu)
      **/
     public static function convertUrlToStandard()
     {
          return $core->blog->normalurl . $_SERVER['REQUEST_URI'];
     }
     
     /**
      * Get iPhone tpl path
      *
      * @return array
      * @author Hadrien Lanneau (contact at hadrien dot eu)
      **/
     public static function getTplPath()
     {
          global $core;
          $pathes = $core->tpl->getPath();
          foreach ($pathes as $k => $p)
          {
               $pathes[$k] = $p . '/iphone';
          }
          return $pathes;
     }
     
     /**
      * Set iPhone cookie on
      *
      * @return void
      * @author Hadrien Lanneau (contact at hadrien dot eu)
      **/
     public static function setiPhoneCookieON()
     {
          setCookie(
               'iphoneview', null
          );
     }
     
     //--------------------------------------------------------------------------
     // Pages
     //--------------------------------------------------------------------------
     
     /**
      * iPhone Home page
      */
     public static function home($args)
     {
          self::setiPhoneCookieON();
          
          $n = $args;
          
          if ($args && !$n)
          {
               self::p404();
          }
          else
          {
               $core =& $GLOBALS['core'];
               
               $core->tpl->setPath(
                    self::getTplPath(),
                    dirname(__FILE__) . '/default-templates'
               );
               
               if ($n)
               {
                    $GLOBALS['_page_number'] = $n;
                    $core->url->type = $n > 1 ? 'default-page' : 'default';
                    
                    self::serveDocument('_entries.html');
                    $core->blog->publishScheduledEntries();
                    exit;
               }
               
               if (empty($_GET['q']))
               {
                    self::serveDocument('home.html');
                    $core->blog->publishScheduledEntries();
                    exit;
               }
               else
               {
                    self::search();
               }
          }
     }
     
     /**
      * iPhone Post page
      */
     public static function post($args)
     {
          self::setiPhoneCookieON();
          
          if ($args == '') {
               self::p404();
          }
          
          $_ctx =& $GLOBALS['_ctx'];
          $core =& $GLOBALS['core'];
          
          $core->blog->withoutPassword(false);
          
          $params = new ArrayObject();
          $params['post_url'] = $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())
          {
               # No entry
               self::p404();
          }
          
          $post_id = $_ctx->posts->post_id;
          $post_password = $_ctx->posts->post_password;
          
          # Password protected entry
          if ($post_password != '')
          {
               http::redirect(
                    self::convertUrlToStandard()
               );
               exit();
          }
          
          $post_comment =
               isset($_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";
                    exit;
               }
               
               $name = $_POST['c_name'];
               $mail = $_POST['c_mail'];
               $site = $_POST['c_site'];
               $content = $_POST['c_content'];
               $preview = !empty($_POST['preview']);
               
               if ($content != '')
               {
                    if ($core->blog->settings->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->comments_pub ? 1 : -1;
                    $cur->comment_ip = http::realIP();
                    
                    $redir = $_ctx->posts->getURL();
                    $redir .= strpos($redir,'?') !== false ? '&' : '?';
                    
                    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);
                         exit;
                    }
                    catch (Exception $e)
                    {
                         $_ctx->form_error = $e->getMessage();
                         $_ctx->form_error;
                    }
               }
          }
          
          $core->tpl->setPath(
               self::getTplPath(),
               dirname(__FILE__) . '/default-templates'
          );
          
          # The entry
          self::serveDocument('post.html');
          exit;
     }
     
     public static function category($args)
     {
          self::setiPhoneCookieON();
          
          if (preg_match(
                    '/(\w*)\/page\/(.*?)$/',
                    $args,
                    $m
               ))
          {
               $cat = $m[1];
               $n = intval($m[2]);
          }
          else
          {
               $cat = $args;
               $n = null;
          }
          
          $_ctx =& $GLOBALS['_ctx'];
          $core =& $GLOBALS['core'];
          
          $core->tpl->setPath(
               self::getTplPath(),
               dirname(__FILE__) . '/default-templates'
          );
          
          if ($args == '' && !$n) {
               self::p404();
          }
          
          $params['cat_url'] = $cat;
          $params['post_type'] = 'post';
          
          $_ctx->categories = $core->blog->getCategories($params);
          
          if ($_ctx->categories->isEmpty()) {
               self::p404();
          }
          elseif ($n)
          {
               $GLOBALS['_page_number'] = $n;
               $core->url->type = $n > 1 ? 'default-page' : 'default';
               
               self::serveDocument('_entries.html');
               $core->blog->publishScheduledEntries();
               exit;
          }
          else
          {
               if ($n) {
                    $GLOBALS['_page_number'] = $n;
               }
               
               $core->tpl->setPath(
                    self::getTplPath(),
                    dirname(__FILE__) . '/default-templates'
               );
               
               self::serveDocument('category.html');
               exit;
          }
     }
     
     public static function search()
     {
          self::setiPhoneCookieON();
          
          $_ctx =& $GLOBALS['_ctx'];
          $core =& $GLOBALS['core'];
          
          $GLOBALS['_search'] = !empty($_GET['q']) ? rawurldecode($_GET['q']) : '';
          if ($GLOBALS['_search']) {
               $GLOBALS['_search_count'] = $core->blog->getPosts(array('search' => $GLOBALS['_search']),true)->f(0);
          }
          
          $core->tpl->setPath(
               self::getTplPath(),
               dirname(__FILE__) . '/default-templates'
          );
          
          self::serveDocument('search.html');
     }
     
     public static function tag($args)
     {
          self::setiPhoneCookieON();
          
          if (preg_match(
                    '/(\w*)\/page\/(.*?)$/',
                    $args,
                    $m
               ))
          {
               $tag = $m[1];
               $n = intval($m[2]);
          }
          else
          {
               $tag = $args;
               $n = null;
          }
          
          global $core;
          $core->tpl->setPath(
               self::getTplPath(),
               dirname(__FILE__) . '/default-templates'
          );
          
          if ($tag == '' && !$n)
          {
               self::p404();
          }
          else
          {
               $objMeta = new dcMeta($GLOBALS['core']);
               
               $GLOBALS['_ctx']->meta = $objMeta->getMeta('tag',null,$tag);
               
               if ($GLOBALS['_ctx']->meta->isEmpty()) {
                    self::p404();
               }
               elseif ($n)
               {
                    $GLOBALS['_page_number'] = $n;
                    $core->url->type = $n > 1 ? 'default-page' : 'default';
                    
                    self::serveDocument('_entries.html');
                    $core->blog->publishScheduledEntries();
                    exit;
               }
               else
               {
                    self::serveDocument('tag.html');
               }
          }
          exit;
     }
     
     //--------------------------------------------------------------------------
     // Templates vars
     //--------------------------------------------------------------------------
     
     public function iPhoneThemeURL()
     {
          return '<?php
          if (file_exists(
                    $core->blog->themes_path . "/" .
                    $core->blog->settings->theme . "/iphone/"
               ))
          {
               echo $core->blog->settings->themes_url."/".$core->blog->settings->theme . "/iphone/";
          }
          else
          {
               echo "/plugins/iphoneview/default-templates/";
          }
          ?>';
     }
     
     /**
      * Get current URL
      *
      * @return string
      * @author Hadrien Lanneau (contact at hadrien dot eu)
      **/
     public static function CurrentURL($attr)
     {
          global $core;
          
          return str_replace(
               $core->blog->url,
               $core->blog->normalurl,
               http::getSelfURI()
          );
     }
     
     /**
      *
      */
     public function BlogiPhoneURL($attr)
     {
          global $core;
          
          $f = $core->tpl->getFilters($attr);
          return '<?php
          echo $core->blog->url . "iphone/";
          ?>';
     }
     
     /**
      *
      */
     public function EntryiPhoneURL($attr)
     {
          global $core;
          
          $f = $core->tpl->getFilters($attr);
          return '<?php
          echo str_replace(
               "/post/",
               "/iphone/post/",
               '.sprintf($f,'$_ctx->posts->getURL()').'
          );
          ?>';
     }
     
     /**
      *
      */
     public function EntryCategoryiPhoneURL($attr)
     {
          global $core;
          
          $f = $core->tpl->getFilters($attr);
          return '<?php
          echo str_replace(
               "/category/",
               "/iphone/category/",
               '.sprintf($f,'$_ctx->posts->getCategoryURL()').'
          );
          ?>';
     }
     
     public function CategoryiPhoneURL($attr)
     {
          global $core;
          
          $f = $core->tpl->getFilters($attr);
          return '<?php
          echo str_replace(
               "/category/",
               "/iphone/category/",
               '.sprintf($f,'$core->blog->url.$core->url->getBase("category")."/".$_ctx->categories->cat_url').'
          );
          ?>';
     }
     
     
     /**
      *
      */
     public function MetaiPhoneURL($attr)
     {
          global $core;
          
          $f = $core->tpl->getFilters($attr);
          return '<?php
          echo str_replace(
               "/tag/",
               "/iphone/tag/",
               '.sprintf($f,'$core->blog->url.$core->url->getBase("tag").'.
               '"/".rawurlencode($_ctx->meta->meta_id)').'
          );
          ?>';
     }
}