<?php
#######################################################################################
### PHP BLOGGER #######################################################################
#######################################################################################
$version = "1.8";
// Date: April 30, 2004
// Author: Mike Collard
// Site: www.phpblogger.com
// Email: admin@phpblogger.com
//
// Requires:
// - PHP 4.0 or greater with either GD 2.x or ImageMagick Mogrify
// - PHP must have read/write/execute access to installed directory

#######################################################################################
### DATA STRUCTURES ###################################################################
#######################################################################################
// class DataAccess
class DataAccess {
    // hide details of data access... can replace this class with mysql interface
    var $posts;
    var $preferences;
    var $data_dir = "data";
    var $temp_dir = "data/tmp";
    
    function DataAccess() {
      if (!file_exists($this->data_dir)) {
        createDirectory($this->data_dir);
      }
      if (!file_exists($this->temp_dir)) {
        createDirectory($this->temp_dir);
        createDirectory($this->temp_dir . "/thumbs");
      }
    }
    function writeToFile($content, $filename) {
      if(file_exists($filename)) copy($filename, $filename . ".bak");
      $handle = fopen($filename, "w");
      fwrite($handle, $content);
      fclose($handle);
      chmod($filename, 0777);
    }
    function createDirectory($directory) {
      mkdir($directory, 0777);
      chmod($directory, 0777);
    }
    function loadData($filename) {
        if(file_exists($this->data_dir . "/$filename")) {
            $records=file($this->data_dir . "/$filename");
            return $records;
        } else {
            return null;
        }
    }
    function getPreferences() {
        if($this->preferences == null) {
            // load from file
            $records = $this->loadData("pref.db");
            $count = count($records);
            $this->prefereces = array();
            // set defaults
            $this->preferences["password"] = "none";
            $this->preferences["name"] = "guest";
            $this->preferences["sitename"] = "my blog";
            $this->preferences["title_bar_color"] = "#325696";
            $this->preferences["title_font_color"] = "#FFFFFF";
            $this->preferences["link_color"] = "#325696";
            $this->preferences["max_single_upload"] = "10";
            $this->preferences["max_total_upload"] = "100";
            $this->preferences["posts_per_page"] = "10";
            $this->preferences["glib"] = "unset";
            $this->preferences["quality"] = "75";
            $this->preferences["email_content_default"] = "html";
            $this->preferences["language"] = "0"; // English by default
            $this->preferences["disable_software_update"] = "false";
            $this->preferences["hide_subscribers"] = "false";

            for ($i=0;$i<$count;$i++) {
                $record = rtrim($records[$i]);
                if(strpos($record,'#') === false || strpos($record,'#') != 0) {
                  $record = explode("=",$record);
                  $key = stripslashes($record[0]);
                  $value = stripslashes($record[1]);
                  if($key == "bgcolor") {
                      $this->preferences["title_bar_color"] = $value;
                      $this->preferences["link_color"] = $value;
                  } else if($key == "fgcolor") {
                      $this->preferences["title_font_color"] = $value;
                  } else {
                      $this->preferences[$key] = $value;
                  }
                }
            }
        }
        return $this->preferences;
    }
    function getPreference($aKey) {
        $this->getPreferences(); // load
        return $this->preferences[$aKey];
    }
    function setPreference($key, $value) {
        $this->getPreferences(); // load
        $this->preferences[$key] = $value;
        $file = $this->data_dir . "/pref.db";
        $outstring = "# FORMAT: key=value\n";
        foreach ($this->preferences as $key => $value) {
           $outstring .= "$key=$value\n";
        }
        writeToFile($outstring, $file);
    }
    function getSubscribers() {
        if($this->subscribers == null) {
            // load from file
            $records = $this->loadData("subscribers.db");
            $count = count($records);
            $this->subscribers = array();
            for ($i=0;$i<$count;$i++) {
                $record = rtrim($records[$i]);
                if(strpos($record,'#') === false || strpos($record,'#') != 0) {
                  $Subscriber = new Subscriber();
                  $Subscriber->parseRecord($record);
                  if($Subscriber->getContent()== null)
                    $Subscriber->setContent($this->preferences["email_content_default"]);
                  $this->subscribers[$Subscriber->getPrimaryKey()] = $Subscriber;
                }
            }
        }
        return $this->subscribers;
    }
    function subscribe($email, $name, $content) {
        $this->getSubscribers(); // load
        $Subscriber = new Subscriber();
        $Subscriber->parseRecord("$email=$name=$content");
        $this->subscribers[$email] = $Subscriber;
        $file = $this->data_dir . "/subscribers.db";
        $outstring = "# FORMAT: email=name=format\n";
        foreach ($this->subscribers as $key => $value) {
           if(strlen($key) > 0) {
              $email = $value->getEmail();
              $name = $value->getName();
              $content = $value->getContent();
              $outstring .= "$email=$name=$content\n";
          }
        }
        writeToFile($outstring, $file);
    }
    function unsubscribe($remove) {
        $this->getSubscribers(); // load
        $file = $this->data_dir . "/subscribers.db";
        $outstring = "# FORMAT: email=name\n";
        foreach ($this->subscribers as $key => $value) {
           if($key != $remove) {
              $email = $value->getEmail();
              $name = $value->getName();
              $content = $value->getContent();
              $outstring .= "$email=$name=$content\n";
          }
        }
        writeToFile($outstring, $file);
        $this->subscribers = null;
    }
    function getPosts() {
        if($this->posts == null) {
            // load from file
            $records = $this->loadData("posts.db");
            $count = count($records);
            $this->posts = array();
            for ($i=0;$i<$count;$i++) {
                $record = rtrim($records[$i]);
                if(strpos($record,'#') === false || strpos($record,'#') != 0) {
                  $Post = new Post($this);
                  $Post->parseRecord($record);
                  $this->posts[$Post->getPrimaryKey()] = $Post;
                }
            }
        }
        return $this->posts;
    }
    function loadPhotos($Post) {
        // load from file
        $file = $Post->getId() . "/pics.txt";
        $records = $this->loadData($file);
        $count = count($records);
        $photos = array();
        $index = 0;
        for ($i=0;$i<$count;$i++) {
            $record = rtrim($records[$i]);
            if(strpos($record,'#') === false || strpos($record,'#') != 0) {
               $Photo = new Photo();
               $Photo->parseRecord($record);
               $photos["$index"] = $Photo;
               $index++;
            }
        }
        return $photos;
    }
    function savePhotos($Post) {
        // make photo directories
        if(!file_exists($Post->getDir())) {
           createDirectory($Post->getDir());
           createDirectory($Post->getDir() . "/thumbs");
        }
        $photos = $Post->getPhotos();
        $file = $Post->getDir() . "/pics.txt";
        $outstring = "# FORMAT: id;description\n";
        foreach ($photos as $photo) {
           $name = $photo->getId();
           if(file_exists($this->temp_dir . "/$name")) {
              copy($this->temp_dir . "/$name", $Post->getDir() . "/$name");
              copy($this->temp_dir . "/thumbs/$name", $Post->getDir() . "/thumbs/$name");
          }
           $rec = $photo->getRecordString();
           if($rec != null) {
             $outstring .= "$rec\n";
           }
        }
        writeToFile($outstring, $file);
     }
    function deleteTempDir() {
        $this->deleteDir($this->temp_dir);
    }
    function addPost($NewPost) {
        $this->getPosts(); // make sure we loaded them...
        $file = $this->data_dir . "/posts.db";
        $outstring = "# FORMAT: id | timestamp | status | type | title | description | thumbnail\n";
        $outstring .= $NewPost->getRecordString() . "\n";
        foreach ($this->posts as $post) {
           $rec = $post->getRecordString();
           if($rec != null && (strpos($rec,"|||") == false || strpos($rec,"|||") == -1)) {
             $outstring .= "$rec\n";
           }
        }
        writeToFile($outstring, $file);
        $this->posts = null;
        $this->getPosts();
    }
    function updatePost($NewPost) {
        $this->getPosts(); // make sure we loaded them...
        $file = $this->data_dir . "/posts.db";
        $outstring = "# FORMAT: id | timestamp | status | type | title | description | thumbnail\n";
        foreach ($this->posts as $post) {
           $id = $post->getId();
           if($id == $NewPost->getId()){
             $rec = $NewPost->getRecordString();
           } else {
             $rec = $post->getRecordString();
           }
           if($rec != null && (strpos($rec,"|||") == false || strpos($rec,"|||") == -1)) {
             $outstring .= "$rec\n";
           }
        }
        writeToFile($outstring, $file);
        $this->posts = null;
        $this->getPosts();
        $NewPost->savePhotos();
    }
    function deletePost($id) {
       if($id == null || $id == "") return;
       $this->getPosts(); // load
       unset($this->posts[$id]);
       $file = $this->data_dir . "/posts.db";
       $outstring = "# FORMAT: id | timestamp | status | type | title | description | thumbnail\n";
       foreach ($this->posts as $post) {
           $rec = $post->getRecordString();
           if($rec != null && (strpos($rec,"|||") == false || strpos($rec,"|||") == -1)) {
             $outstring .= "$rec\n";
          }
       }
       writeToFile($outstring, $file);
       $this->posts = null;
       $this->getPosts();
       $dir = $this->data_dir . "/" . $id;
       $this->deleteDir($dir);
    }
    function deleteDir($dir) {
      if ($handle = @opendir($dir)) {
        while (($file = readdir($handle)) !== false) {
          if (($file == ".") || ($file == "..")) {
             continue;
           }
           if (is_dir($dir . '/' . $file)) {
             // call self for this directory
             $this->deleteDir($dir . '/' . $file);
           } else {
             unlink($dir . '/' . $file); // remove this file
           }
        }
       @closedir($handle);
       chmod($dir, 0777);
       rmdir ($dir);
      }
    }
}

// class Blogger
class Blogger {
    var $DataAccess;
    function Blogger($da) {
        $this->DataAccess = $da;
    }
    function getPosts() {
        return $this->DataAccess->getPosts();
    }
    function deleteTempDir() {
        return $this->DataAccess->deleteTempDir();
    }
    function getPreference($key) {
        return $this->DataAccess->getPreference($key);
    }
    function setPreference($key, $value) {
        return $this->DataAccess->setPreference($key,$value);
    }
    function getSubscribers() {
        return $this->DataAccess->getSubscribers();
    }
    function subscribe($email, $name, $content) {
        return $this->DataAccess->subscribe($email, $name, $content);
    }
    function unsubscribe($email) {
        return $this->DataAccess->unsubscribe($email);
    }
    function getPost($id) {
        $posts = $this->getPosts();
        return $posts["$id"];
    }
    function addPost($NewPost) {
        $NewPost->setDataAccess($this->DataAccess);
        $this->DataAccess->addPost($NewPost);
        return $NewPost;
    }
    function deletePost($id) {
        $this->DataAccess->deletePost($id);
    }
    function updatePost($OldPost) {
        $OldPost->setDataAccess($this->DataAccess);
        $this->DataAccess->updatePost($OldPost);
    }
    function hasSlideshow() {
        $Posts = $this->getPosts();
        foreach($Posts as $Post) {
            if($Post->isTypeSlideshow()) return true;
        }
        return false;
    }
}

// class Subscriber
class Subscriber {
    var $email;
    var $name;
    var $content;
    function Subscriber() {
    }
    function parseRecord($photo_string) {
        $record = explode("=", $photo_string);
        $this->setEmail($record[0]);
        $this->setName($record[1]);
        $this->setContent($record[2]);
    }
    function getEmail() {
		return $this->email;
    }
    function getName() {
		return $this->name;
    }
    function getContent() {
		return $this->content;
    }
    function setEmail($anEmailAddress) {
		$this->email = $anEmailAddress;
    }
    function setName($aName) {
		$this->name = $aName;
    }
    function setContent($aContent) {
		$this->content = $aContent;
    }
    function getRecordString() {
        return $this->email . "=" . $this->name . "=" . $this->content;
    }
    function getPrimaryKey() {
        return $this->email;
    }
}

// class Photo
class Photo {
    var $id;
    var $description;
    function Photo() {
    }
    function parseRecord($photo_string) {
        $record = explode(";", $photo_string);
        $this->setId($record[0]);
        // iterate in case there are ";" chars in description
        for($i=1;$i<count($record);$i++) {
            $tmp .= $record[$i];
            if($i<(count($record)-1)) {
                $tmp .= ";";
            }
        }
        $this->setDescription($tmp);
    }
    function getId() {
		return $this->id;
    }
    function getDescription() {
		return $this->description;
    }
    function setId($anId) {
		$this->id = $anId;
    }
    function setDescription($aDescription) {
		$this->description = $aDescription;
    }
    function getRecordString() {
        return $this->id . ";" . $this->description;
    }
    function getPrimaryKey() {
        return $this->id;
    }
}

// class Post
class Post {
    var $DataAccess;
    var $id;
    var $timestamp;
    var $status;
    var $type;
    var $title;
    var $description;
    var $thumbnail;
    var $photos;
    
    function Post($da) {
        $this->DataAccess = $da;
        // default values
        $curr_time = time();
        $this->setId($curr_time);
        $this->setTimestamp($curr_time);
        $this->setStatusPending();
        $this->setTypeNews();

    }
    function parseRecord($record_string) {
        $record = explode("|", $record_string);
        $this->setId($record[0]);
        $this->setTimestamp($record[1]);
        $this->setStatus($record[2]);
        $this->setType($record[3]);
        $this->setTitle($record[4]);
        $this->setDescription($record[5]);
        $this->setThumbnail($record[6]);
    }
    function getPhotos() {
        if($this->photos == null) {
            // load from file
            $this->photos = $this->DataAccess->loadPhotos($this);
        }
        return $this->photos;
    }
    function savePhotos() {
       // save to file
       $this->DataAccess->savePhotos($this);
    }
    function getId() {
		return $this->id;
    }
    function getTimestamp() {
		return $this->timestamp;
    }
    function getDir() {
        return $this->DataAccess->data_dir . "/" . $this->id;
    }
    function getDate() {
        if(strpos($this->timestamp,' ') != false && strpos($this->timestamp,' ') != -1) {
            return $this->timestamp;
        } else {
            return date("F jS, Y", $this->timestamp);
        }
    }
    function getStatus() {
		return $this->status;
    }
    function isStatusActive() {
		return strcmp($this->status,"A") == 0;
    }
    function isStatusPending() {
		return strcmp($this->status,"P") == 0;
    }
    function getType() {
		return $this->type;
    }
    function isTypeSlideshow() {
		return strcmp($this->type,"slideshow") == 0;
    }
    function isTypeNews() {
		return strcmp($this->type,"news") == 0;
    }
    function getTitle() {
		return $this->title;
    }
    function getDescription() {
		return $this->description;
    }
    function getThumbnail() {
		return $this->thumbnail;
    }
    function setDataAccess($aDataAccess) {
		$this->DataAccess = $aDataAccess;
    }
    function setId($anId) {
		$this->id = $anId;
    }
    function setTimestamp($aTimestamp) {
		$this->timestamp = $aTimestamp;
    }
    function setStatus($aStatus) {
		$this->status = $aStatus;
    }
    function setStatusActive() {
		$this->status = "A";
    }
    function setStatusPending() {
		$this->status = "P";
    }
    function setType($aType) {
		$this->type = $aType;
    }
    function setTypeSlideshow() {
		$this->type = "slideshow";
    }
    function setTypeNews() {
		$this->type = "news";
    }
    function setTitle($aTitle) {
		$this->title = $aTitle;
    }
    function setDescription($aDescription) {
		$this->description = $aDescription;
    }
    function setThumbnail($aThumbnail) {
		$this->thumbnail = $aThumbnail;
    }
    function setPhotos($somePhotos) {
		$this->photos = $somePhotos;
    }
    function addPhoto($id,$description) {
        $number_pics = 0;
        if($this->photos != null) $number_pics = count($this->photos);
        $NewPhoto = new Photo();
        $NewPhoto->setId($id);
        $NewPhoto->setDescription($description);
        $this->photos["$number_pics"] = $NewPhoto;
        return $NewPhoto;
    }
    function getRecordString() {
        return $this->id . "|" . $this->timestamp . "|" . $this->status . "|" . $this->type . "|" . $this->title . "|" . $this->description . "|" . $this->thumbnail;
    }
    function getPrimaryKey() {
        return $this->id;
    }
}
#######################################################################################
### ENGLISH/TRANSLATIONS ##############################################################
#######################################################################################

$copy = array();

// 0 = English
// 1 = Dutch
$copy['HEADER_LINK_HOME'] = array(
  "home",
  "home");
$copy['HEADER_LINK_SUBSCRIBE'] = array(
  "subscribe",
  "aanmelden");
$copy['HEADER_LINK_CONTACT'] = array(
  "contact",
  "contact");
$copy['HEADER_LINK_ADMIN'] = array(
  "admin",
  "administratie");
$copy['FOOTER_SCRIPT_BY'] = array(
  "script by",
  "vertaling");
$copy['EMAIL_GREETING1'] = array(
  "Hi everyone!",
  "Hi everyone!");
$copy['EMAIL_GREETING2'] = array(
  "This is just a note to let you know there are new photos on my site:",
  "This is just a note to let you know there are new photos on my site:");
$copy['EMAIL_GREETING3'] = array(
  "Come by and visit...",
  "Come by and visit...");
$copy['EMAIL_GREETING4'] = array(
  "Here is what was just posted:",
  "Here is what was just posted:");
$copy['EMAIL_SIGNATURE1'] = array(
  "Reminder: You subscribed to receive these notices.",
  "Reminder: You subscribed to receive these notices.");
$copy['EMAIL_SIGNATURE2'] = array(
  "To be removed from this email list, please go to",
  "To be removed from this email list, please go to");
$copy['POST_SLIDESHOW'] = array(
  "Post Slideshow",
  "Post Slideshow");
$copy['UPLOAD_PICTURES'] = array(
  "Upload pictures.",
  "Upload pictures.");
$copy['SELECT_THUMBNAIL'] = array(
  "Select thumbnail, title and description for blog entry.",
  "Select thumbnail, title and description for blog entry.");
$copy['SEND_EMAIL'] = array(
  "Send email.",
  "Send email.");
$copy['PLEASE_ATTACH'] = array(
  "Please attach at least one picture.",
  "Please attach at least one picture.");
$copy['JPEG_ONLY'] = array(
  "Picture file extension must be .jpeg or .jpg!",
  "Picture file extension must be .jpeg or .jpg!");
$copy['PICTURE'] = array(
  "Picture",
  "Photo");
$copy['DESCRIPTION'] = array(
  "Description",
  "Description");
$copy['UPLOAD'] = array(
  "Upload",
  "Upload");
$copy['PAGE_NOT_FOUND'] = array(
  "Page Not Found",
  "Page Not Found");
$copy['APPARENTLY_REMOVED'] = array(
  "Apparently this post has been removed.",
  "Apparently this post has been removed.");
$copy['CLICK_HERE'] = array(
  "Click here to return to the home page.",
  "Click here to return to the home page.");
$copy['NO_NEWS_YET'] = array(
  "No News Yet",
  "No News Yet");
$copy['CHECK_BACK_LATER'] = array(
  "Nothing has been posted yet...  please check back later.",
  "Nothing has been posted yet...  please check back later.");
$copy['NEWER_POSTS'] = array(
  "newer posts",
  "newer posts");
$copy['OLDER_POSTS'] = array(
  "older posts",
  "older posts");
$copy['NEWS'] = array(
  "news",
  "news");
$copy['LIST'] = array(
  "list",
  "list");
$copy['SHUFFLE'] = array(
  "shuffle",
  "shuffle");
$copy['INDEX'] = array(
  "index",
  "index");
$copy['EDIT'] = array(
  "edit",
  "edit");
$copy['DELETE'] = array(
  "delete",
  "delete");
$copy['EMAIL'] = array(
  "email",
  "email");
$copy['CONFIRM_DELETE'] = array(
  "Are you sure you want to delete the post: ",
  "Are you sure you want to delete the post: ");
$copy['POSTS'] = array(
  "Posts",
  "Posts");
$copy['POST_NEWS'] = array(
  "Post News",
  "Post News");
$copy['POST_SLIDESHOW'] = array(
  "Post Slideshow",
  "Post Slideshow");
$copy['EDIT_OR_DELETE'] = array(
  "Edit or Delete",
  "Edit or Delete");
$copy['PREFERENCES'] = array(
  "Preferences",
  "Preferences");
$copy['GENERAL_PREFERENCES'] = array(
  "General Preferences",
  "General Preferences");
$copy['CHANGE_PASSWORD'] = array(
  "Change Password",
  "Change Password");
$copy['HEADER_FOOTER'] = array(
  "Header & Footer",
  "Header & Footer");
$copy['EMAIL_FORMAT'] = array(
  "Email Format",
  "Email Format");
$copy['STATS'] = array(
  "Stats",
  "Stats");
$copy['VERSION'] = array(
  "Version",
  "Version");
$copy['SUBSCRIBERS'] = array(
  "Subscribers",
  "Subscribers");
$copy['BLOG_SIZE'] = array(
  "Blog Size",
  "Blog Size");
$copy['GRAPHICS_LIB'] = array(
  "Graphis Lib",
  "Graphics Lib");
$copy['STEP'] = array(
  "Step",
  "Step");
$copy['CREATE_NEWS_POST'] = array(
  "Create News Post",
  "Create News Post");
$copy['POST_NEWS_WITH'] = array(
  "Post news with a single (optional) picture",
  "Post news with a single (optional) picture");

function getCopy($key) {
  global $copy, $language;
    return $copy["$key"][$language];
}
#######################################################################################
### RE-USABLE FUNCTIONS ###############################################################
#######################################################################################
// write to file and make sure it can be removed
function writeToFile($content, $filename) {
    $handle = fopen($filename, "w");
    fwrite($handle, $content);
    fclose($handle);
    chmod($filename, 0777);
}
// gd version
function gdVersion() {
   if (! extension_loaded('gd')) { return; }
   ob_start();
   phpinfo(8);
   $info=ob_get_contents();
   ob_end_clean();
   $info=stristr($info, 'gd version');
   preg_match('/\d/', $info, $gd);
   return $gd[0];
}
// default graphics lib
function getDefaultGraphicsLib() {
  if(gdVersion() && gdVersion() >= 2) {
    return "GD";
  }
  exec("mogrify",$output,$rc);
  if($rc == 0) return "Mogrify";
  return "none";
}
// authentication
function isAuthenticated($logon) {
    global $password;
    $key = getCookieValue('key');
    if(strcmp($password,$key) == 0) {
        return true;
    } else {
        if($logon) logon();
        return false;
    }
}
// create directory with correct permissions
function createDirectory($directory) {
   mkdir($directory, 0777);
   chmod($directory, 0777);
}
// resize jpg images
function resizeImage($img, $height){
global $glib, $quality;
  $imagedata = getimagesize($img);
  $oldwidth = $imagedata[0];
  $oldheight = $imagedata[1];
  if($height < $oldheight) {
      $width = ($height/$oldheight)*$oldwidth;
  } else {
      $width = $oldwidth;
      $height = $oldheight;
  }
  //echo "OLDWIDTH: $oldwidth OLDHEIGHT: $oldheight<br>";
  //echo "WIDTH: $width HEIGHT: $height<br>";
  if("$glib" == "GD") {
    $thumb = imagecreatetruecolor($width, $height);
    $image = ImageCreateFromJpeg($img);
    imagecopyresized($thumb, $image, 0, 0, 0, 0, $width, $height, $oldwidth, $oldheight);
    imagejpeg($thumb, $img, $quality);
  }
  if("$glib" == "Mogrify") {
    $command = "mogrify -resize x$height -quality $quality $img";
    exec($command);
  }
}
function resizeBig($img) {
    resizeImage($img,"480");
}
function resizeSmall($img) {
    resizeImage($img,"96");
}
function containsHtml($value) {
    // not a perfect check...
    if(substr_count($value, "<") > 0) return true;
    if(substr_count($value, ">") > 0) return true;
    return false;
}
function moveAndResize($tmp, $dir, $name) {
    move_uploaded_file($tmp,"$dir/$name");
    copy("$dir/$name","$dir/thumbs/$name");
    resizeBig("$dir/$name");
    resizeSmall("$dir/thumbs/$name");
}
function imageName($old_name) {
    $new_name = $old_name;
    $new_name = str_replace(" ", "_", $new_name);
    return $new_name;
}
function getValue($key) {
global $HTTP_GET_VARS, $HTTP_POST_VARS, $HTTP_COOKIE_VARS, $myglobals;
  if($myglobals == null) $myglobals = array();
  $value = $myglobals[$key];
  if($value != null && $value != "") return formatValue($value);
  $value = $HTTP_GET_VARS[$key];
  if($value != null && $value != "") return formatValue($value);
  $value = $HTTP_POST_VARS[$key];
  if($value != null && $value != "") return formatValue($value);
  $value = $HTTP_COOKIE_VARS[$key];
  if($value != null && $value != "") return formatValue($value);
  return null;
}
function formatValue($oldString) {
  $newString = $oldString;
  $newString = str_replace('\\"', '\'', $newString);
  $newString = str_replace("\n", "<br>", $newString);
  return stripslashes($newString);
}
function setValue($key, $value) {
global $HTTP_GET_VARS, $HTTP_POST_VARS, $myglobals;
  if($myglobals == null) $myglobals = array();
  $myglobals[$key] = $value;
  $HTTP_GET_VARS[$key] = $value;
  $HTTP_POST_VARS[$key] = $value;
}
function getPostFiles($key) {
global $HTTP_POST_FILES;
  return $HTTP_POST_FILES[$key];
}
function getCookieValue($key) {
global $HTTP_COOKIE_VARS;
  return $HTTP_COOKIE_VARS[$key];
}
function setCookieValue($key, $value) {
global $HTTP_COOKIE_VARS;
  $HTTP_COOKIE_VARS[$key] = $value;
  echo "<script>document.cookie='$key=$value';</script>";
}
// print a blog item
function getBlogItem($post) {
  global $path, $path_dir, $host;
  $id = $post->getId();
  $dir = $post->getDir();
  $date = $post->getDate();
  $title = $post->getTitle();
  $description = $post->getDescription();
  $thumbnail = $post->getThumbnail();

$item = "<table width=100% cellpadding=3><tr><td>\n";
$item .= "<table width=100% class=picture>\n";
$item .= "<tr>";
if($post->isTypeSlideshow()) {
  $url = "http://$host$path?page=slideshow&id=$id";
} else {
   $url = "http://$host$path?page=news_photo&id=$id";
}
if($thumbnail != null && file_exists("$dir/thumbs/$thumbnail")) {
    $img = "<a href=$url><img src=$path_dir/$dir/thumbs/$thumbnail border=0></a>";
    $item .= "<td valign=top width=135 align=right>";
    $item .= "<table class=picture><tr><td>";
    $item .= "$img";
    $item .= "</td></tr></table>";
    $item .= "</td>";
}
$item .= "<td valign=top><a href=$url>$title</a>&nbsp;&nbsp;<i>($date)</i><br>";
$item .= "$description";
$item .= "</td></tr></table>";
$item .= "</td></tr></table>";
return $item;
}
// print a text item
function getTextItem($post) {
  global $host, $path, $path_dir;
  $id = $post->getId();
  $dir = $post->getDir();
  $date = $post->getDate();
  $title = $post->getTitle();
  $description = $post->getDescription();
  $thumbnail = $post->getThumbnail();
  $description = str_replace("<br>", "\n", $description);

  if($thumbnail != null && file_exists("$dir/thumbs/$thumbnail")) {
    $url = "Picture: http://$host$path?page=news_photo&id=$id";
    if($post->isTypeSlideshow()) {
      $url = "Slideshow: http://$host$path?page=slideshow&id=$id";
    }
  } else {
      $url = "http://$host$path";
  }
  $item = "========================================================================\n\n";
  $item .= "$title  ($date)\n\n";
  $item .= "$description\n\n";
  $item .= "$url\n\n";
  $item .= "========================================================================\n\n";
  return $item;
}
function sendPostEmail($post, $subject, $greeting, $signature, $recipients) {
global $Blogger, $email, $sitename, $name, $host, $path, $email_content_default;
  // headers
  $headers = "From: $email\n";
  $headers .= "Reply-To: $email\n";
  $body = "$greeting\n";
  $body .= getTextItem($post);
  $body .= "$signature\n";
  // html wrappers
  $html_headers = $headers . "MIME-Version: 1.0\n";
  $html_headers .= "Content-Type: text/html; charset=iso-8859-1\n";
  $html_body = "<html><head><base href=http://$host/><title>$sitename</title></head>\n";
  $html_body .= getStylesheet();
  $html_body .= "<body>\n";
  $html_body .= "<table width=100% cellpadding=0 cellspacing=0 bgcolor=white><tr><td>\n";
  $html_body .= formatValue($greeting);
  $html_body .= "</td><tr><tr><td>\n";
  $html_body .= getBlogItem($post);
  $html_body .= "</td><tr><tr><td>\n";
  $html_body .= formatValue($signature);
  $html_body .= "</td></tr></table>\n";
  $html_body .= "</body></html>\n";
  // send it
  $subscribers = $Blogger->getSubscribers();
  $size=count($recipients);
  for ($i=0; $i < $size; $i++) {
      $content = $email_content_default;
      $to = trim($recipients[$i]);
      $subscriber = $subscribers[$to];
      if($subscriber != null && $subscriber->getContent() != null) {
          $content = $subscriber->getContent();
      }
      if($content == "html") {
          mail($to, $subject, $html_body, $html_headers);
      } else {
          mail($to, $subject, $body, $headers);
      }
   }
}
function indexRedirect() {
  global $path;
  echo "<script>\n";
  echo "document.cookie='start=0';\n";
  echo "document.location='$path?page=index';\n";
  echo "</script>\n";
}
function adminRedirect() {
  global $path;
  echo "<script>\n";
  echo "document.location='$path?page=admin';\n";
  echo "</script>\n";
}
function emailRedirect($id) {
  global $path;
  echo "<script>\n";
  echo "document.location='$path?page=email&id=$id';\n";
  echo "</script>\n";
}
function printSlideshowUploadHeader($step) {
 global $max_single_upload, $path;

if(strcmp($step,"1") == 0) {
    $content .= "<form method='POST' action='$path?page=new_slideshow_upload' enctype='multipart/form-data'>";
}
if(strcmp($step,"2") == 0) {
    $content .= "<form method='POST' action='$path?page=new_slideshow_post'>";
}
$content .= "step 1:&nbsp;&nbsp;" . getCopy('UPLOAD_PICTURES') . "<br>";
$content .= "step 2:&nbsp;&nbsp;" . getCopy('SELECT_THUMBNAIL') . "<br>";
$content .= "step 3:&nbsp;&nbsp;" . getCopy('SEND_EMAIL') . "<br>";
printSubHeader(getCopy('POST_SLIDESHOW'),$content);
}
function printSlideshowUploadFooter($start) {
global $max_single_upload;
$copyPleaseAttach = getCopy('PLEASE_ATTACH');
print <<< HERE
 <script>
 function showPic(pic,img_name) {
     thumb = new Image();
     thumb.src=document.forms[0].elements[pic].value;
     document[img_name].src=thumb.src;
 }
 function upload() {
    if(document.forms[0].elements["pic0"].value.length == 0) {
        alert('$copyPleaseAttach');
        return;
    }
    // TODO: check file extensions for .jpg or .jpeg
    document.forms[0].submit();
}
</script>
<table width=100%>
HERE;
for($i=0;$i<$max_single_upload;$i++) {
$idx = $i+$start;
$copyPicture = getCopy('PICTURE');
$copyDescription = getCopy('DESCRIPTION');
$copyUpload = getCopy('UPLOAD');
print <<< HERE
<tr valign=top>
 <td class=formkey>$idx.</td>
 <td>
  <table class=picture><tr><td><img src=/missing.gif name=img$i height=96></td></tr></table>
 </td>
 <td class=formvalue>
  <table width=100% align=left>
   <tr><td class=formkey>$copyPicture</td><td><input type=file name=pic$i onchange=showPic('pic$i','img$i')></td></tr>
   <tr><td class=formkey>$copyDescription</td><td><input type=text name=desc$i size=40 maxlength=60></td></tr>
  </table>
 </td>
</tr>
HERE;
}
print <<< HERE
 <tr>
  <td colspan=2></td>
  <td class=formvalue><input type=button value="$copyUpload" onclick="upload()"></td>
 </tr>
</table>
HERE;
}
function printSubHeader($title, $subtext) {
print <<< HERE
<table width=100% class=picture cellpadding=0 cellspacing=0>
 <tr class=header><td width=25></td><td><font size=5><u>$title</u></font></td></tr>
 <tr class=header><td colspan=2></td></tr>
 <tr class=header><td></td><td>$subtext</td></tr>
 <tr class=header><td colspan=2><td></tr>
</table>
HERE;
}
function fsize($file){
       $size;

       if(is_dir($file))
               if ($dh = opendir($file))
                       while (($filecnt = readdir($dh)) !== false) {
                               if($filecnt == "." || $filecnt == "..")continue;
                               if(is_dir($file."/".$filecnt))
                                       $size += fsize($file."/".$filecnt);
                               else
                                       $size += filesize($file."/".$filecnt);
                       }
               else
                       return false;
       else
               $size = filesize($file);
       return $size;
}
function postNotFound() {
    global $host, $path;
    printSubHeader(getCopy('PAGE_NOT_FOUND'),getCopy('APPARENTLY_REMOVED'));
    echo "<br><center><font class=error>" . getCopy('APPARENTLY_REMOVED') . "</font><br><br>";
    echo "<a href=http://$host$path>" . getCopy('CLICK_HERE') . "</a><br><br><br>";
}

#######################################################################################
### PAGES #############################################################################
#######################################################################################

//////////////////////////////////
// PAGE: index
//////////////////////////////////
function index() {
  global $Blogger, $path, $posts_per_page, $name;
  $posts = $Blogger->getPosts();
  $number_posts = count($posts);
  if($posts == null || count(posts) == 0) {
     printSubHeader(getCopy('NO_NEWS_YET'),"");
     echo "<br><br><center>" . getCopy('CHECK_BACK_LATER') . "</center><br><br><br><br>";
  } else {
      $start = getValue('start');
      if($start == null) $start=0;
      $count=0;
      
echo "<script>document.cookie='start=$start';</script>";
$news = getCopy('NEWS');
$list = getCopy('LIST');
$shuffle = getCopy('SHUFFLE');
$newerPosts = getCopy('NEWER_POSTS');
$olderPosts = getCopy('OLDER_POSTS');
print <<< HERE
 <script>
 function fullscreenShuffle() {
    window.open("$path?page=slideshow_fullscreen&id=shuffle","newwin","fullscreen");
 }
 </script>
<table width=100% cellpadding=0 cellspacing=0 class=header>
<tr class=header>
 <td align=left>&nbsp;<b>$news</b></td>
 <td valign=top align=center>
HERE;
if($start > 0) {
 $oldstart = $start - $posts_per_page;
 if($oldstart < 0) $oldstart = 0;
  echo "<b>&laquo; </b><a href=$path?start=$oldstart>$newerPosts</a><b> &raquo;</b>";
}
print <<< HERE
 </td>
 <td align=right>&nbsp;|&nbsp;
HERE;
if($Blogger->hasSlideshow()) {
  echo  "<a href=javascript:fullscreenShuffle()>$shuffle</a>&nbsp;|&nbsp;";
}
print <<< HERE
 <a href=$path?page=list>$list</a>&nbsp;|&nbsp;</td>
</tr>
</table>
HERE;
      foreach ($posts as $post) {
        if($count >= ($start + $posts_per_page)) break;
        if($count >= $start && $post->isStatusActive()) {
          echo getBlogItem($post);
        }
        $count++;
      }
if($count < $number_posts) {
print <<< HERE
<table width=100% cellpadding=0 cellspacing=0 class=header>
<tr class=header>
 <td valign=top align=center>
  <b>&laquo; </b><a href=$path?start=$count>$olderPosts</a><b> &raquo;</b>
 </td>
</tr>
</table>
HERE;
}
}
}
//////////////////////////////////
// PAGE: post list
//////////////////////////////////
function post_list() {
  global $Blogger, $path, $name;
  $posts = $Blogger->getPosts();
  if($posts == null || count($posts) == 0) {
      printSubHeader(getCopy('NO_NEWS_YET'),"");
      echo "<br><br><center>" . getCopy('CHECK_BACK_LATER') . "</center><br><br><br><br>";
  } else {
$news = getCopy('NEWS');
$index = getCopy('INDEX');
$confirmDelete = getCopy('CONFIRM_DELETE');
print <<< HERE
<form type=post action=$path>
<input type=hidden name=page>
<input type=hidden name=id>
<table width=100% cellpadding=0 cellspacing=0 class=header>
 <tr class=header>
  <td align=left>&nbsp;<b>$news</b></td>
  <td align=right>&nbsp;|&nbsp;<a href=$path>$index</a>&nbsp;|&nbsp;</td>
 </tr>
</table>
<script>
function delete_post(type, title, id) {
    if(confirm("$confirmDelete '"+title+"'?")) {
        document.forms[0].elements['page'].value = "delete_post";
        document.forms[0].elements['id'].value = id;
        document.forms[0].submit();
    }
}
</script>
HERE;
$edit = getCopy('EDIT');
$delete = getCopy('DELETE');
$email = getCopy('EMAIL');
      echo "<table width=100%>";
      $count = 0;
      foreach ($posts as $post) {
        if($post->isStatusActive()) {
          $count++;
          $title = $post->getTitle();
          $title2 = addslashes($title);
          $date = $post->getDate();
          $id = $post->getId();
          $type = $post->getType();
          echo "<tr>";
          if(isAuthenticated(false)) {
              echo "<td width=40>[<a href=\"$path?page=edit_post&type=$type&id=$id\">$edit</a>]</td>";
              echo "<td width=40>[<a href=\"javascript:delete_post('$type','$title2','$id')\">$delete</a>]</td>";
              echo "<td width=40>[<a href=$path?page=email&id=$id>$email</a>]</td>";
          }
          echo "<td class=formkey>$count.</td>";
          if($post->isTypeSlideshow()) {
            echo "<td class=formvalue><a href=$path?page=slideshow&id=$id>$title</a></td>";
          } else {
            echo "<td class=formvalue><a href=$path?page=news_photo&id=$id>$title</a></td>";
          }
          echo "<td class=formvalue>$type</td>";
          echo "<td class=formvalue>$date</td></tr>";
        }
      }
      echo "</table>";
  }
}
//////////////////////////////////
// PAGE: post delete
//////////////////////////////////
function delete_post() {
  global $Blogger, $data_dir;
  $id = getValue("id");
  if($id != null && $id != "") {
    $Blogger->deletePost($id);
  }
  post_list();
}
//////////////////////////////////
// PAGE: admin
//////////////////////////////////
function admin() {
 global $path, $Blogger, $host, $version, $glib, $disable_software_update;
 printSubHeader("Admin Panel","Post news or modify preferences.");
 // remove tmp images from prior post
 $Blogger->deleteTempDir();

 $size = number_format(fsize("data")/(1024*1024));
 $posts = count($Blogger->getPosts());
 $subscribers = $Blogger->getSubscribers();
 $subscribersCount = count($subscribers);
 
 $postsTitle = getCopy('POSTS');
 $postNews = getCopy('POST_NEWS');
 $postSlideshow = getCopy('POST_SLIDESHOW');
 $editOrDelete = getCopy('EDIT_OR_DELETE');
 $preferences = getCopy('PREFERENCES');
 $generalPreferences = getCopy('GENERAL_PREFERENCES');
 $changePassword = getCopy('CHANGE_PASSWORD');
 $headerFooter = getCopy('HEADER_FOOTER');
 $emailFormat = getCopy('EMAIL_FORMAT');
 $stats = getCopy('STATS');
 $versionCopy = getCopy('VERSION');
 $postsCopy = getCopy('POSTS');
 $subscribersCopy = getCopy('SUBSCRIBERS');
 $blogSize = getCopy('BLOG_SIZE');
 $graphicsLib = getCopy('GRAPHICS_LIB');

print <<< HERE
<table width=100% valign=top cellpadding=5>
 <tr valign=top>
  <td align=center>
    <table width=200 align=center valign=center border=0 cellspacing=0 cellpadding=0>
    <tr><td>
    <table width=100%>
      <tr class=title>
        <td class=title align=center><font size=4>$postsTitle</font></td>
      </tr>
      <tr><td><a href=$path?page=new_news>$postNews</a></td></tr>
      <tr><td><a href=$path?page=new_slideshow>$postSlideshow</a></td></tr>
      <tr><td><a href=$path?page=post_list>$editOrDelete</a></td></tr>
    </table>
    </td></tr></table>
   </td>
   <td align=center>
    <table width=200 align=center valign=center border=0 cellspacing=0 cellpadding=0>
    <tr><td>
    <table width=100%>
      <tr class=title>
        <td class=title align=center><font size=4>$preferences</font></td>
      </tr>
      <tr><td><a href=$path?page=preferences>$generalPreferences</a></td></tr>
      <tr><td><a href=$path?page=password>$changePassword</a></td></tr>
      <tr><td><a href=$path?page=header_footer>$headerFooter</a></td></tr>
      <tr><td><a href=$path?page=email_format>$emailFormat</a></td></tr>
    </table>
    </td></tr></table>
 <tr valign=top>
  <td align=center>
    <table width=200 align=center valign=center border=0 cellspacing=0 cellpadding=0>
    <tr><td>
    <table width=100%>
      <tr class=title>
        <td class=title align=center><font size=4>$subscribersCopy</font></td>
      </tr>
HERE;
 foreach ($subscribers as $subscriber) {
     $name = $subscriber->getName();
     $content = $subscriber->getContent();
     $email = $subscriber->getEmail();
     echo "<tr><td nowrap><a href=mailto:$email>$name</a> [$content]</td></tr>";
  }
print <<< HERE
    </table>
    </td></tr></table>
   </td>
   <td align=center>
    <table width=200 align=center valign=center border=0 cellspacing=0 cellpadding=0>
    <tr><td>
    <table width=100%>
      <tr class=title>
        <td colspan=2 class=title align=center><font size=4>$stats</font></td>
      </tr>
         <tr><td class=formkey>$postsCopy</td><td class=formvalue>$posts</td></tr>
         <tr><td class=formkey>$subscribersCopy</td><td class=formvalue>$subscribersCount</td></tr>
         <tr><td class=formkey>$blogSize</td><td class=formvalue>$size MB</td></tr>
         <tr><td class=formkey>$graphicsLib</td><td class=formvalue>$glib</td></tr>
         <tr><td class=formkey>$versionCopy</td><td class=formvalue>$version</td></tr>
    </table>
    <center>
    <form method=POST action="$path?page=logout_submit">
HERE;

 if($disable_software_update != "true") {
    echo "<IFRAME SRC='http://www.phpblogger.com/update.php?host=$host$path&version=$version&posts=$posts&lib=$glib' NAME=update WIDTH=150 HEIGHT=80 ALIGN=TOP SCROLLING=NO FRAMEBORDER=0 MARGINWIDTH=0></IFRAME>";
 } else {
print <<< HERE
    <script>
    function update() {
      window.open('http://www.phpblogger.com/update.php?host=$host$path&version=$version&posts=$posts&lib=$glib','UPDATE','toolbar=no,location=no,directories=no,status=no,menubar=no,resizable=no,copyhistory=no,scrollbars=no,width=200,height=150');
    }
    </script>
    <input type=button onclick=update() value='Check Version'><br>
HERE;
 }

print <<< HERE
    <br><input type=submit value="Log Out">
    </form>
    </center>
    </td></tr></table>
    
  </td>
 </tr>
</table>
HERE;

}
//////////////////////////////////
// PAGE: slideshow index
//////////////////////////////////
function slideshow_index() {
 global $Blogger, $path, $path_dir, $id;
 $Post = $Blogger->getPost("$id");
 //$id = $Post->getId();
 $dir = $Post->getDir();
 $date = $Post->getDate();
 $title = $Post->getTitle();
 $description = $Post->getDescription();
 $Photos = $Post->getPhotos();
 $number_pics = count($Photos);

print <<< HERE
 <script>
 function fullscreen() {
    window.open("$path?page=slideshow_fullscreen&id=$id","newwin","fullscreen");
 }
 </script>
 <table width=100% cellpadding=0 cellspacing=0 class=header>
  <tr class=header>
   <td align=left>&nbsp;&nbsp;<b>$title</b></td>
   <td align=right><a href="javascript:fullscreen()">fullscreen</a>&nbsp;|&nbsp;<a href=$path?page=slideshow&id=$id&photo=0>splitscreen</a>&nbsp;&nbsp;</td>
  </tr>
 </table>
 <table width=100% cellpadding=2>
HERE;

 $pos = 0;
 $index = 0;

 foreach ($Photos as $Photo) {
  $photo_id = $Photo->getId();
  $photo_description = $Photo->getDescription();
  if($pos == 0) echo "<tr>";
  echo "<td width=25% valign=top align=center><table class=picture><tr><td><a href=$path?page=slideshow&id=$id&photo=$index><img border=0 src=$path_dir/$dir/thumbs/$photo_id></a></td></tr></table>$photo_description</td>";
  if($pos == 3) {
    echo "</tr>";
    $pos = 0;
  } else {
    $pos = $pos + 1;
  }
  $index++;
 }
 while($pos < 4) {
  echo "<td>&nbsp;</td>";
  $pos = $pos + 1;
 }
 echo "</table></td></tr></table>";
}
//////////////////////////////////
// PAGE: slideshow
//////////////////////////////////
function slideshow() {
 global $Blogger, $path, $path_dir;

 $id = getValue('id');
 $photo = getValue('photo');
 if($photo == null) $photo = 0;

 $Post = $Blogger->getPost($id);
 if($Post == null) {
    postNotFound();
    return;
 }
 $dir = $Post->getDir();
 $date = $Post->getDate();
 $title = $Post->getTitle();
 $description = $Post->getDescription();

 $Photos = $Post->getPhotos();
 $number_pics = count($Photos);
print <<< HERE
<script>
var index = 0;
var loading = false;
var number_pics = $number_pics;
function previous_photo() {
    index = index - 1;
    if(index < 0) index = number_pics-1;
    updatePhoto();
}
function next_photo() {
    index = index + 1;
    if(index == number_pics) index = 0;
    updatePhoto();
}
function updatePhoto() {
    loading = true;
    document['photo'].style.cursor = 'wait';
    var id = photo_id_array[index];
    desc = unescape(photo_desc_array[index]);
    aphoto = new Image();
    aphoto.src='$path_dir/data/$id/'+id;
    document['photo'].src=aphoto.src;
    document.forms[0].elements['photo_desc'].value = desc;
    document.forms[0].elements['photo_desc'].style.backgroundColor = "gray";
    loading = false;
}
function resetCursor() {
    if(loading) {
      setTimeout("resetCursor()",200);
    } else {
      document['photo'].style.cursor = 'hand';
      document.forms[0].elements['photo_index'].value = (index+1) + ' of ' + number_pics;
      document.forms[0].elements['photo_desc'].value = desc;
      document.forms[0].elements['photo_desc'].style.backgroundColor = "transparent";
    }
}
function setPhoto(idx) {
    index = idx;
    updatePhoto();
}
function fullscreen() {
    window.open("$path?page=slideshow_fullscreen&id=$id","newwin","fullscreen");
}
HERE;
 $pos = 0;
 $photo_id_array = "var photo_id_array = new Array(";
 $photo_desc_array = "var photo_desc_array = new Array(";
 foreach ($Photos as $Photo) {
  $photo_id = $Photo->getId();
  $photo_desc = urlencode($Photo->getDescription());
  $photo_desc = str_replace('+', ' ', $photo_desc);
  $photo_id_array .= "'$photo_id'";
  $photo_desc_array .= "'$photo_desc'";
  if($pos < ($number_pics-1)) {
   $photo_id_array .= ",";
   $photo_desc_array .= ",";
  }
  if($pos == $photo) {
      $photo_desc_first = str_replace("\"", "\'", urldecode($photo_desc));
      $photo_id_first = $photo_id;
  }
  $pos++;
 }
 $photo_id_array .= ");\n";
 $photo_desc_array .= ");\n";
print <<< HERE
var desc = "$photo_desc_first";
$photo_id_array
$photo_desc_array
</script>
HERE;
$photo_index_first =  ($photo + 1) . " of " . $number_pics;
$stylesheet = str_replace("\n", "", getStylesheet());
print <<< HERE
 <table width=100% cellpadding=0 cellspacing=0 class=header>
  <tr class=header>
   <form>
   <td class=photodesc valign=top><input type=input size=60 name=photo_desc value="$photo_desc_first" readonly class=readonlybold></td>
   <td align=right><a href="javascript:previous_photo()">&laquo;prev</a>&nbsp;[<input type=input name=photo_index value="$photo_index_first" size=4 readonly class=readonly>]&nbsp;<a href="javascript:next_photo()">next&raquo;</a></td>
   <td width=155 align=right><a href="javascript:fullscreen()">fullscreen</a>&nbsp;|&nbsp;<a href="$path?page=slideshow_index&id=$id">index</a>&nbsp;&nbsp;</td>
  </tr>
 </table>
<table width=100% cellspacing=0 cellpadding=0>
<tr>
 <td width=100% valign=top>
  <table width=640 cellspacing=0 cellpadding=2 align=center>
   <tr><td align=center><table class=picture><tr><td>
     <a href="javascript:next_photo()"><img name=photo src="$path_dir/$dir/$photo_id_first" alt="$photo_description" border=0 onLoad="resetCursor()"></a>
   </td></tr></table></td></tr>
  </table>
 </td>
 <td valign=top>
  <IFRAME NAME=slider WIDTH=155 HEIGHT=500 ALIGN=TOP SCROLLING=AUTO FRAMEBORDER=0 MARGINWIDTH=0></IFRAME>
 </td>
</tr>
</table>
<script>
ifr = frames["slider"];
ifr.document.writeln("<html><body>");
ifr.document.writeln("$stylesheet");
ifr.document.writeln("<table align=center valign=top width=100% cellpadding=2 cellspacing=0 border=0>");
HERE;
$index = 0;
foreach ($Photos as $Photo) {
  $photo_id = $Photo->getId();
  $photo_description = str_replace("\"", "\'", $Photo->getDescription());
print <<< HERE
ifr.document.writeln("<tr>");
ifr.document.writeln("<td valign=top align=center>");
ifr.document.writeln("<table class=picture>");
ifr.document.writeln("<tr>");
ifr.document.writeln("<td><a href=\"javascript:window.parent.setPhoto($index)\"><img border=0 src=$path_dir/$dir/thumbs/$photo_id></a></td>");
ifr.document.writeln("</tr>");
ifr.document.writeln("</table>");
ifr.document.writeln("$photo_description");
ifr.document.writeln("</td>");
ifr.document.writeln("</tr>");
HERE;
  $index++;
}
print <<< HERE
ifr.document.writeln("</table></body></html>");
</script>
HERE;
}
/////////////////////////////////////
// PAGE: slideshow fullscreen
/////////////////////////////////////
function slideshow_fullscreen() {
 global $Blogger, $path, $path_dir, $backgroundcolor;

 $number_pics = 0;
 $auto = "true";

 $id = getValue('id');
 if($id == "shuffle") {
   $Posts = $Blogger->getPosts();
   $photos = array();
   foreach($Posts as $Post) {
     if($Post->isTypeSlideshow()) {
          $dir = $Post->getDir();
          $date = $Post->getDate();
          $title = str_replace("|", "-", str_replace("+", " ", str_replace("\"", "\'", urldecode($Post->getTitle()))));
          $Photos = $Post->getPhotos();
          foreach($Photos as $Photo) {
              $id = $Photo->getId();
              $desc = str_replace("|", "-", str_replace("+", " ", str_replace("\"", "\'", urldecode($Photo->getDescription()))));
              $photos[$number_pics] = "$dir/$id|$desc|$date|$title";
              $number_pics++;
          }

     }
   }
   for ($i=1; $i<$number_pics; $i++) {
    $d = mt_rand(0, $i);
    $tmp = $photos[$i];
    $photos[$i] = $photos[$d];
    $photos[$d] = $tmp;
   }
 } else {
   $Post = $Blogger->getPost($id);
   $dir = $Post->getDir();
   $date = $Post->getDate();
   $title = str_replace("|", "-", str_replace("+", " ", str_replace("\"", "\'", urldecode($Post->getTitle()))));
   $Photos = $Post->getPhotos();
   foreach($Photos as $Photo) {
       $id = $Photo->getId();
       $desc = str_replace("|", "-", str_replace("+", " ", str_replace("\"", "\'", urldecode($Photo->getDescription()))));
       $photos[$number_pics] = "$dir/$id|$desc|$date|$title";
       $number_pics++;
   }
 }

echo "<html><body bgcolor=black onload=start_slideshow_onload()>";
echo getStylesheet();
print <<< HERE
<script>
function start_slideshow_onload() {
    updateSlideshowDelayField();
    setTimeout("start_slideshow()",slideshow_delay);
}
var index = 0;
var number_pics = $number_pics;
var auto_slideshow = false;
var slideshow_started = false;
var slideshow_delay = 5000;
var loading = false;

function updateSlideshowDelayField() {
    delay_string = slideshow_delay/1000 + "sec delay";
    document.forms[0].elements['photo_delay'].value = delay_string;
}
function start_slideshow() {
    auto_slideshow = true;
    if(!slideshow_started) {
        updateSlideshowDelayField();
        auto_next_photo();
        slideshow_started = true;
    }
}
function stop_slideshow() {
    auto_slideshow = false;
    slideshow_started = false;
    document.forms[0].elements['photo_delay'].value = 'stopped';
}
function faster_slideshow() {
  if(slideshow_delay > 1000) {
      slideshow_delay = slideshow_delay - 1000;
      updateSlideshowDelayField();
  }
}
function slower_slideshow() {
  if(slideshow_delay < 60000) {
      slideshow_delay = slideshow_delay + 1000;
      updateSlideshowDelayField();
  }
}
function auto_next_photo() {
  if(auto_slideshow) {
      next_photo();
      setTimeout("auto_next_photo()",slideshow_delay);
  }
}
function previous_photo() {
    index = index - 1;
    if(index < 0) index = number_pics-1;
    updatePhoto();
}
function next_photo() {
    index = index + 1;
    if(index == number_pics) index = 0;
    updatePhoto();
}
function updatePhoto() {
    loading = true;
    document['photo'].style.cursor = 'wait';
    var values_array = photo_array[index].split('|');
    var image_src = values_array[0];
    desc = values_array[1];
    var post_date = values_array[2];
    var post_title = values_array[3];
    aphoto = new Image();
    aphoto.src='$path_dir/'+image_src;
    document['photo'].src=aphoto.src;
    document.forms[0].elements['photo_desc'].value = desc;
    document.forms[0].elements['post_title'].value = post_title + " - " + post_date;
    document.forms[0].elements['photo_desc'].style.backgroundColor = "#C0C0C0";
    loading = false;
}
function resetCursor() {
    if(loading) {
      setTimeout("resetCursor()",200);
    } else {
      document['photo'].style.cursor = 'hand';
      document.forms[0].elements['photo_index'].value = (index+1) + ' of ' + number_pics;
      document.forms[0].elements['photo_desc'].value = desc;
      document.forms[0].elements['photo_desc'].style.backgroundColor = "transparent";
    }
}
function setPhoto(idx) {
    index = idx;
    updatePhoto();
}

HERE;
 $photo_array = "var photo_array = new Array(";
 for($i = 0; $i < $number_pics; $i++) {
  $photo = $photos[$i];
  $photo_array .= "\"$photo\"";
  if($i < ($number_pics-1)) {
   $photo_array .= ",";
  }
  if($i == 0) {
      $values_array = explode("|",$photo);
      $photo_image_first = $values_array[0];
      $photo_desc_first = $values_array[1];
      $post_title_first = $values_array[3] . " - " . $values_array[2];
  }
 }
 $photo_array .= ");\n";
print <<< HERE
var desc = "$photo_desc_first";
$photo_array
</script>
HERE;
$photo_index_first =  "1 of " . $number_pics;
$stylesheet = str_replace("\n", "", getStylesheet());

print <<< HERE
 <table width=100% cellpadding=0 cellspacing=0 class=header>
  <tr class=header>
   <form>
   <td class=photodesc valign=top><input type=input size=60 name=post_title value="$post_title_first" readonly class=readonlybold></td>
   <td align=right><a href="javascript:previous_photo()">&laquo;prev</a>&nbsp;[<input type=input name=photo_index value="$photo_index_first" size=5 readonly class=readonly>]&nbsp;<a href="javascript:next_photo()">next&raquo;</a></td>
  <td align=right><a href="javascript:slower_slideshow()">&laquo;slower</a>&nbsp;[<input type=input name=photo_delay value="stopped" size=10 readonly class=readonly>]&nbsp;<a href="javascript:faster_slideshow()">faster&raquo;</a></td>
   <td width=155 align=right>&nbsp;<a href="javascript:start_slideshow()">start</a>&nbsp;|&nbsp;<a href="javascript:stop_slideshow()">stop</a>&nbsp;|&nbsp;<a href="javascript:window.close()">quit</a>&nbsp;&nbsp;</td>
  </tr>
 </table>
 
 <table width=100% cellpadding=0 cellspacing=0 class=header>
  <tr class=header>
   <td class=photodesc valign=top align=center>
    <center>
    <input type=input size=100 name=photo_desc value="$photo_desc_first" readonly class=readonlybold2>
    </center>
  </td>
  </tr>
 </table>
 <br><br>
  <table width=100% cellspacing=0 cellpadding=2 align=center valign=center>
   <tr><td align=center><table class=picture><tr><td><a href="javascript:next_photo()"><img name=photo src="$path_dir/$photo_image_first" alt="$photo_desc_first" border=0 onLoad="resetCursor()"></a></td></tr></table></td></tr>
  </table>
  

</body>
</html>
HERE;
}
//////////////////////////////////
// PAGE: news photo
//////////////////////////////////
function news_photo() {
 global $Blogger, $path, $path_dir;

 $id = getValue('id');
 $photo = getValue('photo');

 $Post = $Blogger->getPost($id);
 if($Post == null) {
     postNotFound();
     return;
 }
 $dir = $Post->getDir();
 $date = $Post->getDate();
 $title = $Post->getTitle();
 $thumbnail = $Post->getThumbnail();
 $description = $Post->getDescription();

 printSubHeader("$title","$description");
 
if($thumbnail != null && file_exists("$dir/thumbs/$thumbnail")) {
print <<< HERE
 <table width=100% cellspacing=0 cellpadding=2 align=center>
  <tr><td align=center><table class=picture><tr><td><img src="$path_dir/$dir/$thumbnail" border=0></a></td></tr></table></td></tr>
 </table>
HERE;
}
}

//////////////////////////////////
// PAGE: edit news
//////////////////////////////////
function edit_news() {
 global $Blogger, $path, $path_dir;

 $id = getValue('id');
 $Post = $Blogger->getPost($id);
 $dir = $Post->getDir();
 $date = $Post->getDate();
 $title = $Post->getTitle();
 $thumb = $Post->getThumbnail();
 $description = $Post->getDescription();

echo "<form method='POST' action='$path?page=edit_news_submit' enctype='multipart/form-data'>";
printSubHeader("Edit News Post", "Edit the title, description or picture for this news post.");
print <<< HERE
 <input type=hidden name=id value=$id>
 <script>
 function submitForm() {
     if(document.forms[0].elements['title'].value.length == 0) {
         alert('Please enter a title for this post.');
         return;
     }
     if(document.forms[0].elements['description'].value.length == 0) {
         alert('Please enter a description for this post.');
         return;
     }
     document.forms[0].submit();
 }
 function showPic(pic,img_name) {
     thumb = new Image();
     thumb.src=document.forms[0].elements[pic].value;
     document[img_name].src=thumb.src;
}
</script>
<table width=100%>
 <tr>
  <td align=center>
    <table class=picture><tr><td><img border=0 src=$path_dir/$dir/thumbs/$thumb name=thumb></td></tr></table>
  </td>
  <td>
   <table width=100% border=0 cellspacing=0 cellpadding=5 align=center>
    <tr>
     <td class=formkey>Title</td>
     <td class=formvalue><input type=text name=title value="$title" size=45 maxlength=45></td>
    </tr>
    <tr>
     <td class=formkey>Description</td>
     <td class=formvalue><textarea name=description cols=45 rows=3>$description</textarea></td>
    </tr>
    <tr>
     <td class=formkey>Picture</td>
     <td><input type=file name=pic onchange=showPic('pic','thumb')></td>
    </tr>
    <tr>
     <td class=formkey></td>
     <td class=formvalue><input type=button value=Update onclick="submitForm()"></td>
    </tr>
   </table>
  </td>
 </tr>
</table>
HERE;
}
//////////////////////////////////
// PAGE: edit slideshow
//////////////////////////////////
function edit_slideshow() {
 global $Blogger, $path, $path_dir, $max_single_upload, $max_total_upload;

 $id = getValue('id');
 $Post = $Blogger->getPost($id);
 $folder = $Post->getDir();
 $date = $Post->getDate();
 $title = $Post->getTitle();
 $thumb = $Post->getThumbnail();
 $description = $Post->getDescription();
 $Photos = $Post->getPhotos();
 $number_pics = count($Photos);

echo "<form method='POST' action='$path?page=edit_slideshow_submit' enctype='multipart/form-data'>";
printSubHeader("Edit Slideshow Post", "Edit the title, description and pictures for this slideshow post.");
print <<< HERE
 <input type=hidden name=id value=$id>
 <script>
 function update() {
     if(document.forms[0].elements['title'].value.length == 0) {
         alert('Please enter a title for this post.');
         return;
     }
     if(document.forms[0].elements['description'].value.length == 0) {
         alert('Please enter a description for this post.');
         return;
     }
     document.forms[0].submit();
 }
function showPic(pic,img_name) {
     thumb = new Image();
     thumb.src=document.forms[0].elements[pic].value;
     document[img_name].src=thumb.src;
}
 function thumbnail(pic_name,pic,i) {
     thumb = new Image();
     if(document.forms[0].elements[pic].value.length == 0) {
       thumb.src = "$folder/thumbs/"+pic_name;
     } else {
       thumb.src=document.forms[0].elements[pic].value;
     }
     document["thumb"].src=thumb.src;
     document.forms[0].elements["thumb_index"].value = i;
}
</script>
<table width=100%>
 <tr>
  <td align=center>
    <table class=picture><tr><td><img border=0 src=$folder/thumbs/$thumb name=thumb height=96><input type=hidden name=thumb_index></td></tr></table>
  </td>
  <td>
   <table width=100% border=0 cellspacing=0 cellpadding=5 align=center>
    <tr valign==top>
     <td class=formkey>Title</td>
     <td class=formvalue><input type=text name=title value="$title" size=45 maxlength=45></td>
    </tr>
    <tr valign=top>
     <td class=formkey>Description</td>
     <td class=formvalue><textarea name=description cols=45 rows=3>$description</textarea></td>
    </tr>
   </table>
  </td>
 </tr>
</table>
<br><br>
<table width=100%>
HERE;
$i = 0;
foreach ($Photos as $Photo) {
  $photo_id = $Photo->getId();
  $photo_description = $Photo->getDescription();
  $index=$i+1;
print <<< HERE
<tr valign=top>
 <td class=formkey>$index.</td>
 <td>
  <table class=picture><tr><td><a href="javascript:thumbnail('$photo_id','pic$i',$i)"><img src=$folder/thumbs/$photo_id name=img$i height=96 border=0></a></td></tr></table>
 </td>
 <td class=formvalue>
  <table width=100% align=left>
   <tr><td class=formkey>Change Picture</td><td><input type=file name=pic$i onchange=showPic('pic$i','img$i')></td></tr>
   <tr><td class=formkey>Description</td><td><input type=text name=desc$i value="$photo_description" size=40 maxlength=60></td></tr>
   <tr><td class=formkey>Delete</td><td><input type=checkbox name=delete$i><input type=hidden name=name$i value="$photo_id"></td></tr>
  </table>
 </td>
</tr>
HERE;
  $i++;
}
$start = $i;
$can_upload_more = ($start + $max_single_upload) <= $max_total_upload;
if($can_upload_more) {
 for($x=0;$x<$max_single_upload;$x++) {
 $i = $start+$x;
 $idx = $i+1;
print <<< HERE
 <tr valign=top>
  <td class=formkey>$idx.</td>
  <td>
   <table class=picture><tr><td><a href="javascript:thumbnail(null,'pic$i',$i)"><img src=/missing.gif name=img$i height=96 border=0></a></td></tr></table>
  </td>
  <td class=formvalue>
   <table width=100% align=left>
    <tr><td class=formkey>Picture</td><td><input type=file name=pic$i onchange=showPic('pic$i','img$i')></td></tr>
    <tr><td class=formkey>Description</td><td><input type=text name=desc$i size=40 maxlength=60></td></tr>
   </table>
  </td>
 </tr>
HERE;
}
}
print <<< HERE
 <tr>
  <td colspan=2></td>
  <td class=formvalue><input type=button value=Update onclick="update()"></td>
 </tr>
</table>
HERE;
}
//////////////////////////////////
// PAGE: new slideshow
//////////////////////////////////
function new_slideshow() {
 global $max_single_upload;
 printSlideshowUploadHeader("1");
 printSlideshowUploadFooter(1);
}
//////////////////////////////////
// PAGE: new slideshow upload
//////////////////////////////////
function new_slideshow_upload() {
  global $Blogger, $max_single_upload, $max_total_upload, $temp_dir, $path, $path_dir;
    printSlideshowUploadHeader("1");
    $id = time();
    echo "<input type=hidden name=id value=$id>";
    echo "<table width=100%>";
    $Photos = array();
    $index = 0;
    $max = $max_total_upload - $max_single_upload;
    for($i=0;$i<$max;$i++) {
        $name = getValue("uploaded_pic$i");
        if($name != null) {
          $Names[$index] = $name;
          $Descs[$index] = getValue("uploaded_desc$i");
          $index++;
        } else {
          break;
        }
    }
    for($i=0;$i<$max_single_upload;$i++) {
       $file = getPostFiles("pic$i");
       $desc = getValue("desc$i");
       $tmp = $file['tmp_name'];
       $name = imageName($file['name']);
       if($tmp != null && is_uploaded_file($tmp)) {
          moveAndResize($tmp, $temp_dir, $name);
          $Names[$index] = "$name";
          $Descs[$index] = "$desc";
          $index++;
      }
    }
    $pos = 0;
    for($i = 0; $i < $index; $i++) {
        $name = $Names[$i];
        $desc = $Descs[$i];
        if($pos == 0) echo "<tr>";
          echo "<td width=2 class=formkey valign=top>" . ($i+1) . ".</td><td width=22% align=center valign=top><table class=picture><tr><td><img border=0 src=$path_dir/$temp_dir/thumbs/$name></td></tr></table>$desc<br><input type=hidden name=uploaded_pic$i value=$name><input type=hidden name=uploaded_desc$i value=\"$desc\"></td>";
        if($pos == 3) {
          echo "</tr>";
          $pos = 0;
        } else {
          $pos = $pos + 1;
        }
    }
    while($pos < 4) {
     echo "<td colspan=2 class=formkey>&nbsp;</td>";
     $pos = $pos + 1;
    }
    $can_upload_more = ($index + $max_single_upload) <= $max_total_upload;
print <<< HERE
 </table>
 <script>
 function next() {
     document.forms[0].action="$path?page=new_slideshow_thumbnail";
     document.forms[0].submit();
 }
 </script>
 <table border=0 width=100% cellpadding=0 cellspacing=0 class=picture>
 <tr class=header>
  <td colspan=2>&nbsp</td>
 </tr>
 <tr class=header>
  <td align=right valign=top width=10%><input type=button value="Next" onclick=next()>&nbsp;&nbsp;</td>
  <td align=left width=90%>
HERE;
if($can_upload_more) echo " <i>Or attach and upload additional pictures below</i><br>";
print <<< HERE
  </td>
 </tr>
 <tr class=header>
  <td colspan=2>&nbsp</td>
 </tr>
 </table>
HERE;
if($can_upload_more) printSlideshowUploadFooter($index+1);
}
//////////////////////////////////
// PAGE: new slideshow thumbnail
//////////////////////////////////
function new_slideshow_thumbnail() {
  global $max_total_upload, $temp_dir, $path_dir;
$id = getValue('id');
printSlideshowUploadHeader("2");
print <<< HERE
<input type=hidden name=id value=$id>
<table width=100%>
 <tr>
  <td align=center>
    <table class=picture><tr><td><img border=0 src=/missing.gif name=thumb height=96></td></tr></table>
  </td>
  <td>
   <table width=100% border=0 cellspacing=0 cellpadding=5 align=center>
    <tr valign=top>
     <td class=formkey>Title</td>
     <td class=formvalue><input type=text name=title size=45 maxlength=45></td>
    </tr>
    <tr valign=top>
     <td class=formkey>Description</td>
     <td class=formvalue><textarea name=description cols=45 rows=3></textarea></td>
    </tr>
   </table>
  </td>
 </tr>
</table>

 <table border=0 width=100% cellpadding=0 cellspacing=0 class=header>
 <tr class=header>
  <td colspan=2>&nbsp</td>
 </tr>
 <tr class=header>
  <td align=right valign=top width=10%><input type=button value=Next onclick=post()>&nbsp;&nbsp;</td>
  <td align=left width=90%>
   <i>After selecting a thumbnail by clicking on an image below</i><br>
  </td>
 </tr>
 <tr class=header>
  <td colspan=2>&nbsp</td>
 </tr>
 </table>
 
<input type=hidden name=thumb value=>
<script>
 function post() {
     if(document.forms[0].elements["thumb"].value.length == 0) {
         alert('Please select a thumbnail for the slideshow');
         return;
     }
     if(document.forms[0].elements['title'].value.length == 0) {
         alert('Please enter a title for the slideshow.');
         return;
     }
     if(document.forms[0].elements['description'].value.length == 0) {
         alert('Please enter a description for the slideshow.');
         return;
     }
     document.forms[0].submit();
 }
 function thumbnail(pic_name) {
     thumb = new Image();
     thumb.src = "$path_dir/$temp_dir/thumbs/"+pic_name;
     document["thumb"].src=thumb.src;
     document.forms[0].elements["thumb"].value = pic_name;
}
</script>
<table width=100% cellpadding=2>
HERE;

    echo "<table width=100% cellpadding=2>";
    $Photos = array();
    $index = 0;
    for($i=0;$i<$max_total_upload;$i++) {
        $name = getValue("uploaded_pic$i");
        if($name != null) {
          $Names[$index] = $name;
          $Descs[$index] = getValue("uploaded_desc$i");
          $index++;
        } else {
          break;
        }
    }

    $pos = 0;
    for($i = 0; $i < $index; $i++) {
        $name = $Names[$i];
        $desc = $Descs[$i];
        if($pos == 0) echo "<tr>";
          echo "<td width=25% valign=top align=center><table class=picture><tr><td><a href=javascript:thumbnail('$name')><img border=0 src=$path_dir/$temp_dir/thumbs/$name></a></td></tr></table>$desc<br><input type=hidden name=uploaded_pic$i value=$name><input type=hidden name=uploaded_desc$i value=\"$desc\"></td>";
        if($pos == 3) {
          echo "</tr>";
          $pos = 0;
        } else {
          $pos = $pos + 1;
        }
    }
    while($pos < 4) {
     echo "<td>&nbsp;</td>";
     $pos = $pos + 1;
    }
    echo "</table>";

}
//////////////////////////////////
// PAGE: new slideshow post
//////////////////////////////////
function new_slideshow_post() {
  global $Blogger, $max_total_upload, $temp_dir, $path_dir;
$id = getValue('id');
$thumb = getValue('thumb');
$title = getValue('title');
$description = getValue('description');

$NewPost = new Post(null);
$NewPost->setId($id);
$NewPost->setTimestamp($id);
$NewPost->setStatusActive();
$NewPost->setTypeSlideshow();
$NewPost->setTitle($title);
$NewPost->setDescription($description);
$NewPost->setThumbnail($thumb);
$NewPost = $Blogger->addPost($NewPost);

for($i=0;$i<$max_total_upload;$i++) {
  $name = getValue("uploaded_pic$i");
  if($name != null) {
    $desc = getValue("uploaded_desc$i");
    $NewPost->addPhoto($name,$desc);
  } else {
     break;
  }
}
$NewPost->savePhotos();
emailRedirect($id);
}
//////////////////////////////////
// PAGE: email
//////////////////////////////////
function email() {
  global $Blogger, $path, $email_content_default, $email;
   $id = getValue("id");
   $Post = $Blogger->getPost($id);
   if($email_content_default == "html") {
       $thepost = getBlogItem($Post);
   } else {
       $thepost = "<pre>" . getTextItem($Post) . "</pre>";
   }
   $title = $Post->getTitle();
   $email_greeting = getEmailGreeting();
   $email_signature = getEmailSignature();
   echo "<form method=POST name=email_format action=$path?page=email_submit>\n";
   echo "<input type=hidden name=id value=$id>\n";
  printSubHeader("Send Email","Email your post to subscriber list.");
print <<< HERE
<table width=100% align=center valign=center border=0 cellspacing=0 cellpadding=0>
 <tr><td>
 <table width=100%>
  <tr>
   <td class=formkey width=25% valign=top>Subject</td>
   <td class=formvalue><input type=text name=subject value="$title"></td>
  </tr>
  <tr>
   <td class=formkey width=25% valign=top>Email Greeting<br>Text Only</td>
   <td class=formvalue><textarea name=greeting rows=10 cols=70>$email_greeting</textarea></td>
  </tr>
  <tr>
   <td class=formkey width=25% valign=top>The Post</td>
   <td class=formvalue>$thepost</td>
  </tr>
  <tr>
   <td class=formkey width=25% valign=top>Email Signature<br>Text Only</td>
   <td class=formvalue><textarea name=signature rows=5 cols=70>$email_signature</textarea></td>
  </tr>
  <tr>
   <td class=formkey width=25% valign=top>Subscribers</td>
   <td class=formvalue>
HERE;
   $subscribers = $Blogger->getSubscribers();
   $count = 0;
   $recipients = "$email";
   $total = count($subscribers);
   if($total == 0) echo "<font class=title>No subscribers yet.</font><br>";
   foreach ($subscribers as $key => $value) {
   if(isset($value)) {
      $name = $value->getName();
      $content = $value->getContent();
      $remail = $value->getEmail();
      $recipients .= ", ";
      $recipients .= $remail;
      if(!isset($content) || $content == "") $content = $email_content_default;
      echo "<font class=title>$name</font>&nbsp;&nbsp;[$content]&nbsp;&nbsp;<b>$email</b><br>";
      $count++;
      }
   }
print <<< HERE
    <br>
   </td>
  </tr>
  <tr>
   <td class=formkey width=25% valign=top>Send To</td>
   <td class=formvalue>
     <font class=title>Comma delimited list of email addresses.</font> (i.e. joe@aol.com, ann@earthlink.net, jim@netzero.net)<br>
     <textarea name=recipients rows=8 cols=70>$recipients</textarea>
   </td>
  </tr>
  <tr>
   <td class=formkey width=25%></td>
   <td align=left><input type=submit value="Send Email"> &nbsp;<br><br></td>
  </tr>
</table>
 </td></tr>
</table>
HERE;
}
//////////////////////////////////
// PAGE: logout_submit
//////////////////////////////////
function logout_submit() {
  setCookieValue("key","");
  indexRedirect();
}
//////////////////////////////////
// PAGE: email_submit
//////////////////////////////////
function email_submit() {
  global $Blogger, $HTTP_POST_VARS;
  $id = getValue("id");
  $Post = $Blogger->getPost($id);
  $subject = getValue("subject");
  $greeting = stripslashes(trim($HTTP_POST_VARS["greeting"]));
  $signature = stripslashes(trim($HTTP_POST_VARS["signature"]));
  $recipients = explode(",",trim($HTTP_POST_VARS["recipients"]));
  sendPostEmail($Post, $subject, $greeting, $signature, $recipients);
  indexRedirect();
}
//////////////////////////////////
// PAGE: password
//////////////////////////////////
function password($new) {
global $path, $password, $goto_page;
$error = getValue('error');
echo "<form method=POST action=$path?page=password_submit>";
if($new) {
  printSubHeader("PHP-Blogger Installation Successful!","<font class=error>To get started, please set your password.</font>");
  $goto_page = "preferences";
} else {
  printSubHeader("Change Password","Please enter and confirm your new password.");
}
print <<< HERE
 <script>
 function submitForm() {
HERE;
if(!$new) {
print <<< HERE
var old_password = document.forms[0].elements['old_password'].value;
if(old_password.length < 4) {
    alert('Please enter your old password!');
    return;
}
HERE;
}
print <<< HERE
var new_password = document.forms[0].elements['new_password'].value;
var confirm_password = document.forms[0].elements['confirm_password'].value;
if(new_password.length < 4) {
    alert('Password must be at least 4 characters long!');
    return;
}
if(new_password != confirm_password) {
    alert('Passwords do not match!');
    return;
}
document.forms[0].submit();
}
</script>
<input type=hidden name=goto_page value=$goto_page>
<table width=100%>
HERE;
if($error != null) echo "<tr><td class=formkey></td><td class=formvalue><font class=error>$error</font></td></tr>";
if(!$new) echo "<tr><td class=formkey>Old Password</td><td class=formvalue><input name=old_password type=password type=text size=20 maxlength=20></td></tr>";
print <<< HERE
 <tr>
  <td class=formkey>New Password</td>
  <td class=formvalue><input name=new_password type=password type=text size=20 maxlength=20> must be at least 4 characters</td>
 </tr>
 <tr>
  <td class=formkey>Confirm Password</td>
  <td class=formvalue><input name=confirm_password type=password type=text size=20 maxlength=20></td>
 </tr>
 <tr>
  <td width="150"></td>
  <td class=formvalue><input type=button value=Submit onclick=submitForm()></td>
 </tr>
 </table>
HERE;
}
//////////////////////////////////
// PAGE: preferences
//////////////////////////////////
function preferences() {
  global $path, $password, $name, $email, $sitename, $title_bar_color, $title_font_color, $link_color, $max_single_upload, $max_total_upload, $posts_per_page, $glib, $quality, $email_content_default, $hide_subscribers, $disable_software_update;
  $old_password = "";
  $dglib = getDefaultGraphicsLib();
  if(strcmp($password,"none") != 0) $old_password = $password;
  echo "<form method=POST name=preferences action=$path?page=preferences_submit>";
  printSubHeader("Set Preferences","Please set your blog site preferences.");
print <<< HERE
 <script>
 function submitForm() {
     // TODO: improve validation (esp numbers)
     var name = document.forms[0].elements['new_name'].value;
     var email = document.forms[0].elements['new_email'].value;
     var sitename = document.forms[0].elements['new_sitename'].value;
     var title_bar_color = document.forms[0].elements['new_title_bar_color'].value;
     var title_font_color = document.forms[0].elements['new_title_font_color'].value;
     var link_color = document.forms[0].elements['new_link_color'].value;
     var max_single_upload = document.forms[0].elements['new_max_single_upload'].value;
     var max_total_upload = document.forms[0].elements['new_max_total_upload'].value;
     var posts_per_page = document.forms[0].elements['new_posts_per_page'].value;
    if(name.length == 0) {
         alert('Please enter your name or nickname.');
         return;
    }
    if(email.length == 0) {
         alert('Please enter your contact email address.');
         return;
    }
    if(sitename.length == 0) {
         alert('Please enter your site name.');
         return;
    }
    if(title_bar_color.length == 0) {
         alert('Please enter a title bar color.');
         return;
    }
    if(title_font_color.length == 0) {
         alert('Please enter a title font color.');
         return;
    }
    if(link_color.length == 0) {
         alert('Please enter a link color.');
         return;
    }
    if(max_single_upload.length == 0) {
         alert('Enter a value for max single upload.');
         return;
    }
    if(max_total_upload.length == 0) {
         alert('Enter a value for max total upload.');
         return;
    }
    if(posts_per_page.length == 0) {
         alert('Enter a value for posts per page.');
         return;
    }
    document.forms[0].submit();
 }
 </script>

<table width=100% align=center valign=center border=0 cellspacing=0 cellpadding=0>
 <tr><td>
 <table width=100%>
  <tr class=title>
   <td class=title align=center colspan=2><font size=4>General</font></td>
  </tr>
  <tr>
   <td class=formkey width=25%>User Name</td>
   <td class=formvalue><input name=new_name type=text size=20 maxlength=20 value="$name"> first name or nickname</td>
  </tr>
  <tr>
   <td class=formkey>Email</td>
   <td class=formvalue><input name=new_email type=text size=30 maxlength=50 value="$email"> contact email address</td>
  </tr>
  <tr>
   <td class=formkey>Site Name</td>
   <td class=formvalue><input name=new_sitename type=text size=30 maxlength=50 value="$sitename"> name of site to appear in header and email</td>
  </tr>
  <tr>
   <td class=formkey>Hide Subscribers</td>
   <td class=formvalue><input name=new_hide_subscribers value=true type=checkbox> check this box to hide subscriber names on subscribe/unsubscribe page</td>
  </tr>
  <tr>
   <td class=formkey>Disable Update</td>
   <td class=formvalue><input name=new_disable_software_update value=true type=checkbox> check this box to disable notification on admin panel when a new version is availalbe</td>
  </tr>
 </table></td></tr>
</table>

<table width=100% align=center valign=center border=0 cellspacing=0 cellpadding=0>
 <tr><td>
 <table width=100%>
  <tr class=title>
   <td class=title align=center colspan=2><font size=4>Look and Feel</font></td>
  </tr>
  <tr>
   <td class=formkey width=25%>Title Bar Color</td>
   <td class=formvalue><input name=new_title_bar_color type=text size=10 maxlength=10 value=$title_bar_color> for example: 'darkblue' or '#325696'</td>
  </tr>
  <tr>
   <td class=formkey>Title Font Color</td>
   <td class=formvalue><input name=new_title_font_color type=text size=10 maxlength=10 value=$title_font_color> for example: 'white' or '#FFFFFF'</td>
  </tr>
  <tr>
   <td class=formkey>Link Color</td>
   <td class=formvalue><input name=new_link_color type=text size=10 maxlength=10 value=$link_color> for example: 'darkblue' or '#325696'</td>
  </tr>
 </table></td></tr>
</table>

<table width=100% align=center valign=center border=0 cellspacing=0 cellpadding=0>
 <tr><td>
 <table width=100%>
  <tr class=title>
   <td class=title align=center colspan=2><font size=4>Slideshow</font></td>
  </tr>
  <tr>
   <td class=formkey width=25%>Max Single Upload</td>
   <td class=formvalue><input name=new_max_single_upload type=text size=2 maxlength=2 value=$max_single_upload> maximum number of pictures that can be uploaded at one time</td>
  </tr>
  <tr>
   <td class=formkey>Max Total Upload</td>
   <td class=formvalue><input name=new_max_total_upload type=text size=3 maxlength=3 value=$max_total_upload> total number of pictures that can be uploaded for a single slideshow</td>
  </tr>
  <tr>
   <td class=formkey>Posts Per Page</td>
   <td class=formvalue><input name=new_posts_per_page type=text size=2 maxlength=2 value=$posts_per_page> max number of posts to be shown on a single page</td>
  </tr>
 </table></td></tr>
</table>

<table width=100% align=center valign=center border=0 cellspacing=0 cellpadding=0>
 <tr><td>
 <table width=100%>
  <tr class=title>
   <td class=title align=center colspan=2><font size=4>Image Resizing</font></td>
  </tr>
  <tr>
   <td class=formkey width=25%>Graphics Library</td>
   <td class=formvalue><select name=new_glib><option value=none>none</option><option value=GD>GD 2.x</option><option value=Mogrify>ImageMagick Mogrify</option></select> make sure whatever you select is actually installed! (<a href=javascript:setDefaultGLib()>restore default</a>)</td>
  </tr>
  <tr>
   <td class=formkey width=25%>Image Quality</td>
   <td class=formvalue><select name=new_quality><option value=100>100</option><option value=95>95</option><option value=90>90</option><option value=85>85</option><option value=80>80</option><option value=75>75</option><option value=70>70</option><option value=65>65</option><option value=60>60</option><option value=55>55</option><option value=50>50</option></select> Higher value means less compression, better quality. (<a href=javascript:setDefaultQuality()>restore default</a>)</td>
  </tr>
 </table></td></tr>
</table>

<table width=100%>
  <tr>
   <td width=25%></td>
   <td align=left><input type=button value=Submit onclick=submitForm()><br><br></td>
  </tr>
</table>
<script>
if('$hide_subscribers' == "true") document.preferences.new_hide_subscribers.checked = true;
if('$disable_software_update' == "true") document.preferences.new_disable_software_update.checked = true;
document.preferences.new_glib.value = '$glib';
document.preferences.new_quality.value = '$quality';
function setDefaultGLib() {
  document.preferences.new_glib.value = '$dglib';
}
function setDefaultQuality() {
  document.preferences.new_quality.value = '75';
}
</script>
HERE;
}
//////////////////////////////////
// PAGE: header_footer
//////////////////////////////////
function header_footer() {
  global $path;
  $header = getHeader();
  $footer = getFooter();
  echo "<form method=POST action=$path?page=header_footer_submit>";
  printSubHeader("Customize Header & Footer","Create your own custom header and footer.  You may include PHP code.");
print <<< HERE
<table width=100% align=center valign=center border=0 cellspacing=0 cellpadding=0>
 <tr><td>
 <table width=100%>
  <tr class=title>
   <td class=title align=center colspan=2><font size=4>Custom Header</font></td>
  </tr>
  <tr>
  <tr>
   <td class=formvalue><textarea name=new_custom_header rows=20 cols=90>$header</textarea></td>
  </tr>
  <tr class=title>
   <td class=title align=center colspan=2><font size=4>Custom Footer</font></td>
  </tr>
  <tr>
  <tr>
   <td class=formvalue><textarea name=new_custom_footer rows=10 cols=90>$footer</textarea></td>
  </tr>
  <tr>
   <td align=left><input type=submit value="Submit Changes"> &nbsp; <input type=button value="Default Values" onclick="startOver()"><br><br></td>
  </tr>
</table>
</td></tr></table>
<script>
function startOver() {
    document.forms[0].new_custom_header.value = "";
    document.forms[0].new_custom_footer.value = "";
    document.forms[0].submit();
}
</script>
HERE;
}
//////////////////////////////////
// PAGE: email_format
//////////////////////////////////
function email_format() {
  global $path, $password, $name, $email, $sitename, $email_content_default;
   $email_greeting = getEmailGreeting();
   $email_signature = getEmailSignature();
   echo "<form method=POST name=email_format action=$path?page=email_format_submit>";
  printSubHeader("Customize Email Format","Please set your email format preferences.");
print <<< HERE
<table width=100% align=center valign=center border=0 cellspacing=0 cellpadding=0>
 <tr><td>
 <table width=100%>
  <tr class=title>
   <td class=title align=center colspan=2><font size=4>Email Content Type</font></td>
  </tr>
  <tr>
   <td class=formkey width=25%>Email Content Type Default</td>
   <td class=formvalue><select name=new_email_content_default><option value=html>html</option><option value=text>text</option></select> This setting is only the default and can be overridden by the subscriber.</td>
  </tr>
  <tr class=title>
   <td colspan=2 class=title align=center colspan=2><font size=4>Email Greeting</font></td>
  </tr>
  <tr>
  <tr>
   <td class=formkey width=25%>Email Greeting<br>Text Only</td>
   <td class=formvalue><textarea name=new_email_greeting rows=15 cols=70>$email_greeting</textarea></td>
  </tr>
  <tr class=title>
   <td  colspan=2 class=title align=center colspan=2><font size=4>Email Signature</font></td>
  </tr>
  <tr>
  <tr>
   <td class=formkey width=25%>Email Signature<br>Text Only</td>
   <td class=formvalue><textarea name=new_email_signature rows=15 cols=70>$email_signature</textarea></td>
  </tr>
  <tr>
   <td class=formkey width=25%></td>
   <td align=left><input type=submit value="Submit Changes"> &nbsp; <input type=button value="Default Values" onclick="startOver()"><br><br></td>
  </tr>
</table>
 </td></tr>
</table>

<script>
document.email_format.new_email_content_default.value = '$email_content_default';
function startOver() {
    document.email_format.new_email_greeting.value = "";
    document.email_format.new_email_signature.value = "";
    document.forms[0].submit();
}
</script>
HERE;
}
//////////////////////////////////
// PAGE: logon
//////////////////////////////////
function logon() {
  global $path, $name;

$page = getValue('page');
$error = getValue('error');
echo "<form method=POST action=$path?page=logon_submit>";
printSubHeader("Enter Your Password","<b>Welcome Back $name!</b>&nbsp;&nbsp;Please enter your password to continue.");
print <<< HERE
 <script>
 function submitForm() {
     var password = document.forms[0].elements['logon_password'].value;
      if(password.length == 0) {
         alert('Please enter your password!');
         return;
     }
     document.forms[0].submit();
 }
 </script>
<input type=hidden name=goto_page value=$page>
 <table width=100%>
HERE;
if($error != null) echo "<tr><td class=formkey></td><td class=formvalue><font class=error>$error</font></td></tr>";
print <<< HERE
  <tr>
   <td class=formkey>Password</td>
   <td class=formvalue><input name=logon_password type=password></td>
  </tr>
  <tr>
   <td width="150"</td>
   <td class=formvalue><input type=button value=Submit onclick=submitForm()></td>
  </tr>
 </tr>
</table>
HERE;
}
//////////////////////////////////
// PAGE: password submit
//////////////////////////////////
function password_submit() {
  global $Blogger, $password;

  // password
  $password = $Blogger->getPreference("password");
  $can_change = false;
  $new_user = false;
  $new_password = getValue('new_password');
  $old_password = getValue('old_password');
  if(strcmp($password,"none") == 0) {
      $can_change = true;
      $new_user = true;
  } else {
      if(strcmp($password,md5($old_password)) == 0) {
          $can_change = true;
      } else {
          setValue("error","Old Password Entered Is Not Correct");
          return "password";
      }
  }
  if($new_password == null || strlen($new_password) < 4) {
      $can_change = false;
      setValue("error","New Password Is Invalid");
      return "password";
  }
  if($can_change) {
      $password = md5($new_password);
      $Blogger->setPreference("password",$password);
      setCookie("key","$password");
      setCookieValue("key","$password");
      if($new_user) return "preferences";
  }
  return "admin";
}
//////////////////////////////////
// PAGE: preferences submit
//////////////////////////////////
function preferences_submit() {
  global $Blogger;
  $Blogger->setPreference("email",getValue("new_email"));
  $Blogger->setPreference("name",getValue("new_name"));
  $Blogger->setPreference("sitename",getValue("new_sitename"));
  $Blogger->setPreference("title_bar_color",getValue("new_title_bar_color"));
  $Blogger->setPreference("title_font_color",getValue("new_title_font_color"));
  $Blogger->setPreference("link_color",getValue("new_link_color"));
  $Blogger->setPreference("max_single_upload",getValue("new_max_single_upload"));
  $Blogger->setPreference("max_total_upload",getValue("new_max_total_upload"));
  $Blogger->setPreference("posts_per_page",getValue("new_posts_per_page"));
  $Blogger->setPreference("glib",getValue("new_glib"));
  $Blogger->setPreference("quality",getValue("new_quality"));
  $Blogger->setPreference("hide_subscribers",getValue("new_hide_subscribers"));
  $Blogger->setPreference("disable_software_update",getValue("new_disable_software_update"));
}
//////////////////////////////////
// PAGE: header_footer_submit
//////////////////////////////////
function header_footer_submit() {
  global $HTTP_POST_VARS, $header_file, $footer_file;
  // header
  $custom_header = stripslashes(trim($HTTP_POST_VARS["new_custom_header"]));
  if($custom_header != "") {
      writeToFile($custom_header, $header_file);
  } else {
      unlink($header_file);
  }
  // footer
  $custom_footer = stripslashes(trim($HTTP_POST_VARS["new_custom_footer"]));
  if($custom_footer != "") {
      writeToFile($custom_footer, $footer_file);
  } else {
      unlink($footer_file);
  }
}
//////////////////////////////////
// PAGE: email_format submit
//////////////////////////////////
function email_format_submit() {
  global $Blogger, $HTTP_POST_VARS, $email_greeting_file, $email_signature_file;
  // content type
  $Blogger->setPreference("email_content_default",getValue("new_email_content_default"));
  // greeting
  $email_greeting = stripslashes(trim($HTTP_POST_VARS["new_email_greeting"]));
  if($email_greeting != "") {
      writeToFile($email_greeting, $email_greeting_file);
  } else {
      unlink($email_greeting_file);
  }
  // signature
  $email_signature = stripslashes(trim($HTTP_POST_VARS["new_email_signature"]));
  if($email_signature != "") {
      writeToFile($email_signature, $email_signature_file);
  } else {
      unlink($email_signature_file);
  }
}
//////////////////////////////////
// PAGE: subscribe submit
//////////////////////////////////
function subscribe_submit() {
  global $Blogger, $name;
  $subscribe_email = getValue("subscribe_email");
  $subscribe_name = getValue("subscribe_name");
  $subscribe_content = getValue("subscribe_content");
  if(!containsHtml($subscribe_email) && !containsHtml($subscribe_name)) {
    $Blogger->subscribe($subscribe_email,$subscribe_name,$subscribe_content);
    printSubHeader("Subscribe", "Subscribe to start receiving posts from $name via email.");
    echo "<p><center><font class=title>Welcome!</font>  You will now recieve posts from $name via email.</center></p>";
  } else {
      indexRedirect();
  }
}
//////////////////////////////////
// PAGE: unsubscribe submit
//////////////////////////////////
function unsubscribe_submit() {
  global $Blogger, $name;
  $unsubscribe_email = getValue("unsubscribe_email");
  $Blogger->unsubscribe($unsubscribe_email);
  printSubHeader("Unsubscribe", "Unsubscribe to stop receiving posts from $name via email.");
  echo "<p><center><font class=title>Goodbye.</font>  You will no longer receive posts from $name via email.</center></p>";

}
//////////////////////////////////
// PAGE: logon submit
//////////////////////////////////
function logon_submit() {
  global $Blogger;

  $password = $Blogger->getPreference("password");
  $goto_page = getValue("goto_page");
  $logon_password = getValue("logon_password");
  $enc_logon_password = md5($logon_password);
  if(strcmp($password,$enc_logon_password) == 0) {
      setCookie("key","$password");
      setCookieValue("key",$password);
      return $goto_page;
  } else {
      setValue("error","Password Entered Is Not Correct");
      setValue("page","$goto_page");
      return $goto_page;
  }
}

//////////////////////////////////
// PAGE: subscribe
//////////////////////////////////
function subscribe() {
    global $path, $Blogger, $name, $email_content_default, $hide_subscribers;
echo "<form method=POST name=subscribe action=$path>";
echo "<input type=hidden name=page>";
printSubHeader("Subscribe", "Subscribe to start receiving posts from $name via email.");
print <<< HERE
<script>
function subscribe_submit() {
    var email = document.forms[0].elements['subscribe_email'].value;
    if(email.length == 0 || email.indexOf("@") == -1) {
        alert('Please enter a valid email address.');
        return;
    }
    var subscribe_name = document.forms[0].elements['subscribe_name'].value;
    if(subscribe_name.length < 3) {
        alert('Please enter a valid name.');
        return;
    }
    document.forms[0].elements['page'].value = "subscribe_submit";
    document.forms[0].submit();
}
</script>
<table width=100%>
 <tr>
  <td class=formkey>Your Email Address</td>
  <td class=formvalue><input type=text name=subscribe_email size=30 maxlength=50></td>
 </tr>
 <tr>
  <td class=formkey>Your Name</td>
  <td class=formvalue><input type=text name=subscribe_name size=30 maxlength=50></td>
 </tr>
 <tr>
  <td class=formkey>Email Content Type</td>
  <td class=formvalue><select name=subscribe_content><option value=html>html</option><option value=text>text</option></select></td>
 </tr>
 <tr>
  <td class=formkey></td>
  <td class=formvalue><input type=button value=Subscribe onclick=subscribe_submit()></td>
</tr>
</table>
HERE;
printSubHeader("Unsubscribe", "Unsubscribe to stop receiving posts from $name via email.");
print <<< HERE
<script>
function unsubscribe_submit() {
    var email = document.forms[0].elements['unsubscribe_email'].value;
    if(email.length == 0 || email.indexOf("@") == -1) {
        alert('Please enter a valid email address.');
        return;
    }
    document.forms[0].elements['page'].value = "unsubscribe_submit";
    document.forms[0].submit();
}
</script>
<table width=100%>
 <tr>
  <td class=formkey>Your Email Address</td>
  <td class=formvalue><input type=text name=unsubscribe_email size=30 maxlength=50></td>
 </tr>
 <tr>
  <td class=formkey></td>
  <td class=formvalue><input type=button onclick=unsubscribe_submit() value=Unsubscribe></td>
</tr>
</table>
HERE;
 if($hide_subscribers != "true") {
  printSubHeader("Current Subscribers", "");
  echo "<table width=100%>";
     $subscribers = $Blogger->getSubscribers();
     $count = count($subscribers);
     if($count == 0) {
         echo "<tr><td>No Current Subscribers</td></tr>";
     } else {
          foreach ($subscribers as $key => $value) {
            if(isset($value)) {
              $name = $value->getName();
              $content = $value->getContent();
              if(!isset($content) || $content == "") $content = $email_content_default;
              echo "<tr><td>&nbsp;&nbsp;&nbsp;<font class=title>$name</font>&nbsp;&nbsp;[$content]</td></tr>";
            }
          }
     }
  echo "</table>";
 }
}
//////////////////////////////////
// PAGE: contact
//////////////////////////////////
function contact() {
global $name, $path;
echo "<form method=POST name=contact action=$path?page=contact_submit>";
printSubHeader("Contact Me", "Send $name an email message.");
print <<< HERE
<script>
function submitForm() {
    if(document.forms[0].elements['contact_name'].value.length == 0) {
        alert('Please enter your name.');
        return;
    }
    if(document.forms[0].elements['contact_email'].value.length == 0) {
        alert('Please enter your email address.');
        return;
    }
    if(document.forms[0].elements['contact_message'].value.length == 0) {
        alert('Please enter a message.');
        return;
    }
    document.forms[0].submit();
}
</script>
<table width=100%>
 <tr>
  <td class=formkey>Your Name</td>
  <td class=formvalue><input type=text name=contact_name size=30 maxlength=50></td>
 </tr>
 <tr>
  <td class=formkey>Your Email Address</td>
  <td class=formvalue><input type=text name=contact_email size=30 maxlength=50></td>
 </tr>
 <tr>
  <td class=formkey>Your Message</td>
  <td class=formvalue><textarea name=contact_message rows=10 cols=50></textarea></td>
 </tr>
 <tr>
  <td class=formkey></td>
  <td class=formvalue><input type=button value=Submit onclick="submitForm()"></td>
 </tr>
</table>
HERE;
}
//////////////////////////////////
// PAGE: contact_submit
//////////////////////////////////
function contact_submit() {
global $name, $email;
$contact_name = getValue("contact_name");
$contact_email = getValue("contact_email");
$contact_message = getValue("contact_message");
$title = "message from: $contact_name";
$body = $contact_message;
// headers
$headers = "From: $contact_email\n";
$headers .= "Reply-To: $contact_email\n";
$headers .= "MIME-Version: 1.0\n";
$headers .= "Content-Type: text/plain; charset=iso-8859-1\n";
// send it
mail($email, $title, $body, $headers);
printSubHeader("Thanks", "Your mesage has been delivered to $name.");
}
//////////////////////////////////
// PAGE: new news
//////////////////////////////////
function new_news() {
global $path;
echo "<form method='POST' action='$path?page=new_news_submit' enctype='multipart/form-data'>";
$step = getCopy('STEP');
$title = getCopy('CREATE_NEWS_POST');
$subtitle = $step . " 1: " . getCopy('POST_NEWS_WITH') . "<br>" . $step . " 2: " . getCopy('SEND_EMAIL') . "<br>";
printSubHeader($title, $subtitle);
print <<< HERE
 <script>
 function submitForm() {
     if(document.forms[0].elements['title'].value.length == 0) {
         alert('Please enter a title for this post.');
         return;
     }
     if(document.forms[0].elements['description'].value.length == 0) {
         alert('Please enter a description for this post.');
         return;
     }
     if(document.forms[0].elements['pic'].value.length == 0) {
         if(!confirm("Are you sure you don't want to include a picture?")) {
             return;
         }
     }
     document.forms[0].submit();
 }
 function showPic(pic,img_name) {
     thumb = new Image();
     thumb.src=document.forms[0].elements[pic].value;
     document[img_name].src=thumb.src;
}
</script>
<table width=100%>
 <tr>
  <td align=center>
    <table class=picture><tr><td><img border=0 src=/missing.gif name=thumb height=96></td></tr></table>
  </td>
  <td>
   <table width=100% border=0 cellspacing=0 cellpadding=5 align=center>
    <tr>
     <td class=formkey>Title</td>
     <td class=formvalue><input type=text name=title size=45 maxlength=45></td>
    </tr>
    <tr>
     <td class=formkey>Description</td>
     <td class=formvalue><textarea name=description cols=45 rows=3></textarea></td>
    </tr>
    <tr>
     <td class=formkey>Picture</td>
     <td><input type=file name=pic onchange=showPic('pic','thumb')></td>
    </tr>
    <tr>
     <td class=formkey></td>
     <td class=formvalue><input type=button value=Post onclick="submitForm()"></td>
    </tr>
   </table>
  </td>
 </tr>
</table>
HERE;
}
//////////////////////////////////
// PAGE: new news submit
//////////////////////////////////
function new_news_submit() {
  global $Blogger, $data_dir, $path;
   $id = time();
   $folder = $data_dir . "/" . $id;
   createDirectory("$folder");
   createDirectory("$folder/thumbs");
   $title = getValue("title");
   $description = getValue("description");
   $file = getPostFiles("pic");
   $tmp = $file['tmp_name'];
   $name = imageName($file['name']);
   if($tmp != null && is_uploaded_file($tmp)) {
      moveAndResize($tmp, $folder, $name);
   }
   $NewPost = new Post(null);
   $NewPost->setId($id);
   $NewPost->setTimestamp($id);
   $NewPost->setStatusActive();
   $NewPost->setTypeNews();
   $NewPost->setTitle($title);
   $NewPost->setDescription($description);
   $NewPost->setThumbnail($name);
   $NewPost = $Blogger->addPost($NewPost);
   emailRedirect($id);
}
//////////////////////////////////
// PAGE: edit news submit
//////////////////////////////////
function edit_news_submit() {
  global $Blogger;
   $id = getValue('id');
   $Post = $Blogger->getPost($id);
   $folder = $Post->getDir();
   $thumb = $Post->getThumbnail();
   $title = getValue("title");
   $description = getValue("description");
   $file = getPostFiles("pic");
   $tmp = $file['tmp_name'];
   $name = imageName($file['name']);
   if($tmp != null && is_uploaded_file($tmp)) {
     moveAndResize($tmp, $folder, $name);
     $Post->setThumbnail($name);
     // remove old pictures to preserve diskspace
     if(file_exists("$folder/thumbs/$thumb")) unlink("$folder/thumbs/$thumb");
     if(file_exists("$folder/$thumb")) unlink("$folder/$thumb");
   }
   $Post->setTitle($title);
   $Post->setDescription($description);
   $Blogger->updatePost($Post);
   indexRedirect();
}
//////////////////////////////////
// PAGE: edit slideshow submit
//////////////////////////////////
function edit_slideshow_submit() {
  global $Blogger, $temp_dir, $max_single_upload;
  $id = getValue("id");
  $title = getValue("title");
  $thumb_index = getValue("thumb_index");
  $description = getValue("description");
  $Post = $Blogger->getPost($id);
  $folder = $Post->getDir();
  $Post->setTitle($title);
  $Post->setDescription($description);
  $Photos = $Post->getPhotos();
  $Post->setPhotos(null);
  $i = 0;
  foreach($Photos as $Photo) {
    $old_name = $Photo->getId();
    $old_desc = $Photo->getDescription();
    $delete = getValue("delete$i");
    if("$delete" == "on") {
        $name = getValue("name$i");
        unlink("$folder/thumbs/$name");
        unlink("$folder/$name");
    } else {
        $desc = getValue("desc$i");
        $file = getPostFiles("pic$i");
        $tmp = $file['tmp_name'];
        $name = imageName($file['name']);
        if($tmp != null && is_uploaded_file($tmp)) {
            moveAndResize($tmp, $temp_dir, $name);
        } else {
            $name = $old_name;
        }
        $Post->addPhoto("$name","$desc");
        if($i == $thumb_index) $Post->setThumbnail($name);
    }
    $i++;
  }
  $count = $i;
  for($i=$count;$i<($count+$max_single_upload);$i++) {
     $desc = getValue("desc$i");
     $file = getPostFiles("pic$i");
     $tmp = $file['tmp_name'];
     $name = imageName($file['name']);
     if($tmp != null && is_uploaded_file($tmp)) {
         moveAndResize($tmp, $temp_dir, $name);
         $Post->addPhoto("$name","$desc");
         if($i == $thumb_index) $Post->setThumbnail($name);
     }
  }
  $Blogger->updatePost($Post);
  slideshow();
}
#######################################################################################
### GLOBAL VARIABLES ##################################################################
#######################################################################################
$path = empty($HTTP_SERVER_VARS['PATH_INFO'])?$HTTP_SERVER_VARS['PHP_SELF']:$HTTP_SERVER_VARS['PATH_INFO'];
$host = empty($HTTP_SERVER_VARS['SERVER_NAME'])?$HTTP_ENV_VARS['SERVER_NAME']:$HTTP_SERVER_VARS['SERVER_NAME'];
$path_dir = "";
$header_file = "data/header.php";
$footer_file = "data/footer.php";
$email_greeting_file = "data/email_greeting.txt";
$email_signature_file = "data/email_signature.txt";
$idx = strrpos($path,"/");
if($idx > 0) $path_dir = substr($path,0,$idx);

// verify write access
if (!file_exists("data")) {
  mkdir("data", 0777) or die("<br><b><font color=red>PHP-Blogger installation failed!</font></b><br><li>Please run \"chmod 777 {install_dir}\"<br><li><a href=http://www.phpblogger.com/download.php>install instructions</a>");
} else {
  chmod("data", 0777);
}
$DataAccess = new DataAccess;
$Blogger = new Blogger($DataAccess);
$password = $Blogger->getPreference("password");
$glib = $Blogger->getPreference("glib");

// verify image libraries installed
if($glib == "unset" || $glib == "") {
  $glib = getDefaultGraphicsLib();
  if($glib == "none") echo "<br><b><font color=red>INSTALLATION WARNING!</font></b><br><li>Please verify either GD or Mogrify are installed.<br><li><a href=http://www.phpblogger.com/download.php>install instructions</a>";
  $Blogger->setPreference("glib",$glib);
}

// these must happen before setting global variables or html
// since they set cookies and modify global variables
$page = getValue("page");
$type = getValue("type");
if($page == "logon_submit") {
  $page = logon_submit();
} else if($page == "password_submit" && ($password == "none" || isAuthenticated(true))) {
  $page = password_submit();
} else if($page == "preferences_submit" && isAuthenticated(true)) {
  preferences_submit();
  adminRedirect();
} else if($page == "header_footer_submit" && isAuthenticated(true)) {
  header_footer_submit();
  adminRedirect();
} else if($page == "email_format_submit" && isAuthenticated(true)) {
  email_format_submit();
  adminRedirect();
}

// preferences
$email = $Blogger->getPreference("email");
$name = $Blogger->getPreference("name");
$sitename = $Blogger->getPreference("sitename");
$title_bar_color = $Blogger->getPreference("title_bar_color");
$title_font_color = $Blogger->getPreference("title_font_color");
$link_color = $Blogger->getPreference("link_color");
$max_single_upload = $Blogger->getPreference("max_single_upload");
$max_total_upload = $Blogger->getPreference("max_total_upload");
$posts_per_page = $Blogger->getPreference("posts_per_page");
$glib = $Blogger->getPreference("glib");
$quality = $Blogger->getPreference("quality");
$email_content_default = $Blogger->getPreference("email_content_default");
$language = $Blogger->getPreference("language");
$disable_software_update = $Blogger->getPreference("disable_software_update");
$hide_subscribers = $Blogger->getPreference("hide_subscribers");
// TODO: more stylesheet control
$bordercolor = "#000000";
$backgroundcolor = "#E5E5E5";
$errorcolor = "red";
$data_dir = $DataAccess->data_dir;
$temp_dir = $DataAccess->temp_dir;

// fullscreen slideshow does not use header/footer
if($page == "slideshow_fullscreen") {
  slideshow_fullscreen();
  return;
}
#######################################################################################
### THE HTML BODY #####################################################################
#######################################################################################
echo "<html><head><title>$sitename</title></head>\n";
echo getStylesheet();
echo "<body>\n";
getHeader();
include 'data/header.php';
echo "<table width=100% cellpadding=0 cellspacing=0 bgcolor=white><tr><td>\n";

if(strcmp($password,"none") == 0) {
  password(true);
} else if ($page == "slideshow_index") {
  slideshow_index();
} else if ($page == "slideshow") {
  slideshow();
} else if ($page == "news_photo") {
  news_photo();
} else if ($page == "subscribe" || $page == "unsubscribe") {
  subscribe();
} else if ($page == "subscribe_submit") {
  subscribe_submit();
} else if ($page == "unsubscribe_submit") {
  unsubscribe_submit();
} else if ($page == "contact") {
  contact();
} else if ($page == "contact_submit") {
  contact_submit();
} else if ($page == "list") {
  post_list();
} else if ($page == "post_list" && isAuthenticated(true)) {
  post_list();
} else if ($page == "admin" && isAuthenticated(true)) {
  admin();
} else if ($page == "new_news" && isAuthenticated(true)) {
  new_news();
} else if ($page == "email" && isAuthenticated(true)) {
  email();
} else if ($page == "email_submit" && isAuthenticated(true)) {
  email_submit();
} else if ($page == "logout_submit" && isAuthenticated(true)) {
  logout_submit();
} else if ($page == "new_news_submit" && isAuthenticated(true)) {
  new_news_submit();
} else if ($page == "new_slideshow" && isAuthenticated(true)) {
  new_slideshow();
} else if ($page == "new_slideshow_upload" && isAuthenticated(true)) {
  new_slideshow_upload();
} else if ($page == "new_slideshow_thumbnail" && isAuthenticated(true)) {
  new_slideshow_thumbnail();
} else if ($page == "new_slideshow_post" && isAuthenticated(true)) {
  new_slideshow_post();
} else if($page == "delete_post" && isAuthenticated(true)) {
  delete_post();
} else if ($page == "edit_post" && $type == "news" && isAuthenticated(true)) {
  edit_news();
} else if ($page == "edit_post" && $type == "slideshow" && isAuthenticated(true)) {
  edit_slideshow();
} else if ($page == "edit_news_submit" && isAuthenticated(true)) {
  edit_news_submit();
} else if ($page == "edit_slideshow_submit" && isAuthenticated(true)) {
  edit_slideshow_submit();
} else if ($page == "preferences" && isAuthenticated(true)) {
  preferences();
} else if ($page == "header_footer" && isAuthenticated(true)) {
  header_footer();
} else if ($page == "email_format" && isAuthenticated(true)) {
  email_format();
} else if ($page == "password" && isAuthenticated(true)) {
  password(false);
} else if ($page == "" || $page == "home" || $page == "index") {
  index();
}

echo "</td></tr></table>\n";
getFooter();
include 'data/footer.php';
echo "</body></html>\n";

#######################################################################################
### HEADER & FOOTER & STYLESHEET ######################################################
#######################################################################################
function getStylesheet() {
global $title_bar_color, $title_font_color, $link_color, $bordercolor, $backgroundcolor, $errorcolor;
$style = "<style>\n";
// global style
$style .= "font,th,td,p {font-family: Arial, Helvetica, sans-serif}\n";
$style .= "TD {font-family:arial,helvetica,sans-serif;font-size:10pt}\n";
$style .= "A:link {text-decoration:none; color:$link_color; font-weight:bold;}\n";
$style .= "A:visited {text-decoration:none; color:$link_color; font-weight:bold;}\n";
$style .= "A:hover {text-decoration:underline; color:$link_color; font-weight:bold}\n";
// title style
$style .= "A.title:link {text-decoration:none; color:$title_font_color; font-weight:bold}\n";
$style .= "A.title:visited {text-decoration:none; color:$title_font_color; font-weight:bold}\n";
$style .= "A.title:hover {text-decoration:underline; color:$title_font_color; font-weight:bold}\n";
$style .= "TABLE.title {border: solid $bordercolor; border-top-width: 0px; border-right-width: 0px; border-bottom-width: 1px; border-left-width: 0px;}\n";
$style .= "TD.title {font-size:10pt;color:$title_font_color;font-weight:bold}\n";
$style .= "TR.title {background-color:$title_bar_color;}\n";
// header
$style .= "TABLE.header {border: solid $bordercolor; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px;}\n";
$style .= "TR.header {background-color:$backgroundcolor}\n";
// form style
$style .= "TD.formkey {font-size:12pt;color:$link_color;font-weight:bold;text-align:right; padding-right: 4px;}\n";
$style .= "TD.formvalue {font-size:10pt;font-weight:normal;font-style:italic;text-align:left; padding-left: 4px;}\n";
// input fields
$style .= "input.readonly {background-color: transparent;border-style: none}";
$style .= "input.readonlybold {background-color: transparent;border-style: none;font-weight:bold;font-color:#FFFFFF}";
$style .= "input.readonlybold2 {background-color: transparent;border-style: none;font-weight:bold;color:$link_color; text-align:center;}";
// misc styles
$style .= "TABLE.black {background-color:black;}\n";
$style .= "FONT.error {font-size:14pt;color:$errorcolor;font-weight:bold}\n";
$style .= "FONT.title {text-decoration:none; color:$link_color; font-weight:bold}\n";
$style .= "TABLE.picture {border: solid $bordercolor; border-top-width: 1px; border-right-width: 1px; border-bottom-width: 1px; border-left-width: 1px;}\n";
$style .= "TD.white {background-color:white;}\n";
$style .= "TD.photodesc {font-size:10pt;color:$link_color;text-align:left; padding-left: 10px;}\n";
$style .= "</style>\n";
return $style;
}
function getHeader() {
global $sitename, $path, $header_file, $copy;
  if(file_exists($header_file)) {
    $handle = fopen($header_file, "r");
    $contents = fread($handle, filesize($header_file));
    fclose($handle);
    return $contents;
  } else {
    $header = "<?php\n";
    $header .= "print <<< HERE\n";
    $header .= "<table width=100% border=0 cellspacing=0 cellpadding=0 class=picture>\n";
    $header .= " <tr class=title>\n";
    $header .= "  <td align=left class=title nowrap>&nbsp;&nbsp;";
    $header .= '$sitename';
    $header .= "</td>\n";
    $header .= "  <td width=100% align=center class=title>&nbsp;&nbsp;|\n";
    $header .= "   &nbsp;<a href=$path?page=index class=title>" . getCopy("HEADER_LINK_HOME") . "</a>&nbsp;|\n";
    $header .= "   &nbsp;<a href=$path?page=subscribe class=title>" . getCopy("HEADER_LINK_SUBSCRIBE") . "</a>&nbsp;|\n";
    $header .= "   &nbsp;<a href=$path?page=contact class=title>" . getCopy("HEADER_LINK_CONTACT") . "</a>&nbsp;|\n";
    $header .= "   &nbsp;<a href=$path?page=admin class=title>" . getCopy("HEADER_LINK_ADMIN") . "</a>&nbsp;|\n";
    $header .= "   &nbsp;&nbsp;</td>\n";
    $header .= "  <td align=right class=title nowrap>\n";
    $header .= "HERE;\n";
    $header .= "  echo date('l, F jS');\n";
    $header .= "print <<< HERE\n";
    $header .= "  &nbsp;&nbsp;</td>\n";
    $header .= " </tr>\n";
    $header .= "</table>\n";
    $header .= "HERE;\n";
    $header .= "?>\n";
    writeToFile($header, $header_file);
    return $header;
  }
}
function getFooter() {
global $footer_file;
  if(file_exists($footer_file)) {
    $handle = fopen($footer_file, "r");
    $contents = fread($handle, filesize($footer_file));
    fclose($handle);
    return $contents;
  } else {
    $footer = "<?php\n";
    $footer .= "print <<< HERE\n";
    $footer .= "<center>\n";
    $footer .= "<font size=2><i>" . getCopy("FOOTER_SCRIPT_BY") . " <a href=http://www.phpblogger.com>phpblogger.com</a></i></font>\n";
    $footer .= "</center>\n";
    $footer .= "HERE;\n";
    $footer .= "?>\n";
    writeToFile($footer, $footer_file);
    return $footer;
  }
}

#######################################################################################
### EMAIL GREETING & SIGNATURE ########################################################
#######################################################################################
function getEmailGreeting() {
global $email_greeting_file, $sitename, $name, $host, $path;
  if(file_exists($email_greeting_file)) {
    $handle = fopen($email_greeting_file, "r");
    $contents = fread($handle, filesize($email_greeting_file));
    fclose($handle);
    return $contents;
  } else {
    $greeting = getCopy("EMAIL_GREETING1") . "\n";
    $greeting .= getCopy("EMAIL_GREETING2") . "\n";
    $greeting .= "-> http://$host$path\n";
    $greeting .= getCopy("EMAIL_GREETING3") . "\n";
    $greeting .= "$name\n\n";
    $greeting .= getCopy("EMAIL_GREETING4") . "\n";
    writeToFile($greeting, $email_greeting_file);
    return $greeting;
  }
}
function getEmailSignature() {
global $email_signature_file, $sitename, $name, $host, $path;
  if(file_exists($email_signature_file)) {
    $handle = fopen($email_signature_file, "r");
    $contents = fread($handle, filesize($email_signature_file));
    fclose($handle);
    return $contents;
  } else {
    $signature = getCopy("EMAIL_SIGNATURE1") . "\n";
    $signature .= getCopy("EMAIL_SIGNATURE2") . " http://$host$path?page=unsubscribe.\n";
    writeToFile($signature, $email_signature_file);
    return $signature;
  }
}
?>