<?

require_once KK_SYSTEM_PATH."classes/PHPMailer/PHPMailerAutoload.php";
class website{
	public $smarty;
	public $db;
	public $template_path;
	public $xajax;
	public $rights;
	public $id_client;
	public function __construct(){
		$this->setGlobals();
		setlocale(LC_ALL,"de_DE");
	}
	public function setClient(){
	    $kunde = new kunde();
	    if($kunde->select('"'.filter_var($_SERVER['HTTP_HOST'],FILTER_SANITIZE_URL).'"',"domain")){
	        $this->id_client = $kunde->getid();
	        //error_log('ID-CLIENT: '.$this->id_client);
	    }else{
	        die("Unbekannte Domain: ".filter_var($_SERVER['HTTP_HOST'],FILTER_SANITIZE_URL));
	    }
	    return $kunde;
	}
	private function setGlobals(){
		
		$kunde = $this->setClient();
		//error_log("Kunde ist ".$this->id_client);
		$this->rights = array(
		    'landing'=>KK_ACCESS_PUBLIC,
		    'fruehere'=>KK_ACCESS_PUBLIC,
		    'wahlen'=>KK_ACCESS_PUBLIC,
		    'home'=>KK_ACCESS_PUBLIC,
		    'login'=>KK_ACCESS_PUBLIC,
		    'listen'=>KK_ACCESS_PUBLIC,
		    'kandidaten'=>KK_ACCESS_PUBLIC,
		    'faq'=>KK_ACCESS_PUBLIC,
		    'not_found'=>KK_ACCESS_PUBLIC,
		    'register_candidate'=>KK_ACCESS_PUBLIC,
		    'register_user'=>KK_ACCESS_PUBLIC,
		    'media'=>KK_ACCESS_PUBLIC,
		    'profil'=>KK_ACCESS_PUBLIC,
		    'parteiprofil'=>KK_ACCESS_PUBLIC,
		    'impressum'=>KK_ACCESS_PUBLIC,
		    'datenschutz'=>KK_ACCESS_PUBLIC,
		    'fb'=>KK_ACCESS_PUBLIC,
		    'fragen'=>KK_ACCESS_FRONTEND,
		    'vergleichen'=>KK_ACCESS_PUBLIC,
		    'antworten'=>KK_ACCESS_CANDIDATE,
		    'user_fragen'=>KK_ACCESS_FRONTEND,
		    'admin'=>KK_ACCESS_ADMINAREA,
		    'admin_wahlen'=>KK_ACCESS_ADMINAREA,
		    'admin_wahlen_new'=>KK_ACCESS_ADMINAREA,
		    'admin_kandidaten'=>KK_ACCESS_ADMINAREA,
		    'admin_kandidaten_new'=>KK_ACCESS_ADMINAREA,
		    'admin_user'=>KK_ACCESS_ADMINAREA,
		    'admin_user_new'=>KK_ACCESS_ADMINAREA,
		    'admin_fragen'=>KK_ACCESS_ADMINAREA,
		    'admin_fragen_new'=>KK_ACCESS_ADMINAREA,
		    'admin_mail'=>KK_ACCESS_ADMINAREA,
		    'admin_faq'=>KK_ACCESS_ADMINAREA,
		    'admin_faq_new'=>KK_ACCESS_ADMINAREA,
		    'admin_video'=>KK_ACCESS_ADMINAREA,
		    'admin_video_new'=>KK_ACCESS_ADMINAREA,
		    'admin_parteien'=>KK_ACCESS_ADMINAREA,
		    'admin_parteien_new'=>KK_ACCESS_ADMINAREA,
		    'regeln'=>KK_ACCESS_PUBLIC,
		    'user_profil'=>KK_ACCESS_FRONTEND,
		    'account'=>KK_ACCESS_FRONTEND,
		    'ergebnisse'=>KK_ACCESS_PUBLIC,
		    'abstimmen'=>KK_ACCESS_PUBLIC,
		    		);
		
		$smartypath = KK_SYSTEM_PATH."smarty/libs/";
		define('SMARTY_PATH',$smartypath);
		$this->template_path = KK_SYSTEM_PATH."smarty/";
		$template_path = $this->template_path;
		require_once(SMARTY_PATH.'Smarty.class.php');
		$this->smarty = new Smarty();
		$this->smarty->caching=Smarty::CACHING_OFF;
		$this->smarty->left_delimiter = '{';
		$this->smarty->right_delimiter = '}';
		//$this->smarty->debugging=true;
		$this->smarty->template_dir = $template_path.'templates/';
		$this->smarty->compile_dir = $template_path.'templates_c/';
		$this->smarty->cache_dir = $template_path.'cache/';
		$this->smarty->config_dir = $template_path.'configs/';
		if($this->isLoggedIn()){
		    $this->smarty->assign("user_realname",$_SESSION['user']->getuser_firstname()." ".$_SESSION['user']->getuser_lastname());
		    $this->smarty->assign("logged_in_user",$_SESSION['user']);
		}
		$this->smarty->assign("loggedin",$this->isLoggedIn());
		$this->smarty->assign("host",$kunde->getdomain());
		$id_wahl = $this->getActiveWahl();
		$wahl = new wahl();
		if($wahl->load($id_wahl)){
		    $this->smarty->assign("wahl",$wahl);
		    $this->smarty->assign("isParty",($wahl->getenable_lists() ==1));
		}
		if($this->isLoggedIn()){
		  $this->smarty->assign("is_dev",($_SESSION['user']->getuser_email() == "mail@kevinkempfer.de"));
		  
		  if($_SESSION['user']->hasRight(KK_ACCESS_ADMINAREA)){
		      //$this->smarty->debugging=true;
		  }
// 		  if($_SESSION['user']->hasRight(KK_ACCESS_PARTY)){
// 		      $partei = new partei();
// 		      $kandidat = $_SESSION['user']->getKandidat();
// 		      $partei->load($kandidat->getid_partei());
// 		      $this->smarty->assign("token",$partei->getToken());
// 		  }
// 		  else
		      if($_SESSION['user']->hasRight(KK_ACCESS_CANDIDATE)){
		      $kandidat = new kandidat();
		      $kandidat->select($_SESSION['user']->getid(),'id_user');
// 		      $user= new user();
// 		      $user->load($kandidat->getid_user());
// 		      $user->setuser_rights($user->getuser_rights() | KK_ACCESS_FRONTEND);
// 		      $user->Save();
		      error_log("assigning token ".$kandidat->getToken()." for ".$kandidat->getkandidat_firstname()." ".$kandidat->getkandidat_lastname());
		      $this->smarty->assign("token",$kandidat->getToken());
		  }
		}
		require_once(KK_SYSTEM_PATH."xajax/xajax_core/xajax.inc.php");
		
		
		
		if(isset($_SESSION['user'])){
			$this->smarty->assign('logged_in',true);
			//if($_SESSION['user']->getlevel() >= USER_LEVEL_ADMIN)
			//	$this->smarty->assign('show_admin',true);
		}else {
			if(isset($_COOKIE['uid'])){
				$this->tryLogin($_COOKIE['uid']);
			}
			if(!isset($_SESSION['board_guest_login'])){
//			    $this->loginBoardGuest();
			}
		}
		
		if(isset($_COOKIE['consent'])){
//		    error_log('looking for cookie');
		    $data = json_decode($_COOKIE['consent'],true);
//            error_log('cookie: '.print_r($data,true));
		    if($data){
//		        error_log('saving cookie to session');
		        $_SESSION['consent'] = $data['services'];
//		        error_log(print_r($_SESSION['consent'],true));
            }else{
//                error_log('no cookie data');
            }
        }
		
	}
	
	
	public function redirect($pagename){
		$pagename = 'page_'.$pagename;
		$page = new $pagename;
		$page->display();
	}
	
	public function logout(){
		session_destroy();
		setcookie("uid",null,strtotime("yesterday"));
	}
	
	public function tryLogin($uid){
		
	}
	/**
	 *
	 * @param frage $frage
	 * @return boolean
	 */
	public function approveQuestion($frage){
	    $thema = new thema();
	    $thema->load($frage->getid_thema());
	    $id_forum = $thema->getforum_id();
	    $message = $frage->getfrage_text(false);
	    $subject = $frage->getfrage_betreff();
	    $r_user = new user();
	    $r_user->load($frage->getid_user());
	    global $phpbb_root_path;
	    global $phpbb_container;
	    global $phpbb_dispatcher;
	    global $table_prefix;
	    global $phpEx;
	    global $db;
	    global $config;
	    global $user;
	    global $auth;
	    global $cache;
	    global $template;
	
	    $kbuser = $_SESSION['user'];
//	    define('IN_PHPBB', true);
//	    define('ROOT_PATH', KK_HTDOCS_PATH."forum/");
//	    $phpbb_root_path = KK_HTDOCS_PATH."forum/";
//
//	    if (!defined('IN_PHPBB') || !defined('ROOT_PATH')) {
//	        exit();
//	    }
//
//	    $phpEx = "php";
//	    //$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : ROOT_PATH . '/';
//	    include_once($phpbb_root_path . 'common.' . $phpEx);
//	    include_once($phpbb_root_path . 'includes/functions_posting.' . $phpEx);
//
//	    generate_text_for_storage($message, $uid, $bitfield,$flags,true,true);
//	    // New Topic Example
//	    $data = array(
//	        // General Posting Settings
//	        'forum_id'            => $id_forum,    // The forum ID in which the post will be placed. (int)
//	        'topic_id'            => 0,    // Post a new topic or in an existing one? Set to 0 to create a new one, if not, specify your topic ID here instead.
//	        'icon_id'            => false,    // The Icon ID in which the post will be displayed with on the viewforum, set to false for icon_id. (int)
//
//	        // Defining Post Options
//	        'enable_bbcode'    => true,    // Enable BBcode in this post. (bool)
//	        'enable_smilies'    => true,    // Enabe smilies in this post. (bool)
//	        'enable_urls'        => true,    // Enable self-parsing URL links in this post. (bool)
//	        'enable_sig'        => true,    // Enable the signature of the poster to be displayed in the post. (bool)
//
//	        // Message Body
//	        'message'            => $message,        // Your text you wish to have submitted. It should pass through generate_text_for_storage() before this. (string)
//	        'message_md5'    => md5($message),// The md5 hash of your message
//
//	        // Values from generate_text_for_storage()
//	        'bbcode_bitfield'    => $bitfield,    // Value created from the generate_text_for_storage() function.
//	        'bbcode_uid'        => $uid,        // Value created from the generate_text_for_storage() function.
//
//	        // Other Options
//	        'post_edit_locked'    => 1,        // Disallow post editing? 1 = Yes, 0 = No
//	        'topic_title'        => $subject,    // Subject/Title of the topic. (string)
//
//	        // Email Notification Settings
//	        'notify_set'        => false,        // (bool)
//	        'notify'            => true,        // (bool)
//	        'post_time'         => 0,        // Set a specific time, use 0 to let submit_post() take care of getting the proper time (int)
//	        'forum_name'        => '',        // For identifying the name of the forum in a notification email. (string)
//
//	        // Indexing
//	        'enable_indexing'    => true,        // Allow indexing the post? (bool)
//
//	        // 3.0.6
//	        'force_approved_state'    => true, // Allow the post to be submitted without going into unapproved queue
//
//	        // 3.1-dev, overwrites force_approve_state
//	        'force_visibility'            => true, // Allow the post to be submitted without going into unapproved queue, or make it be deleted
//	    );
//	    $this->loginBoard($r_user);
//	    $furl = submit_post("post",$subject,$kbuser->getuser_firstname()." ".$kbuser->getuser_lastname(),0,$poll,$data);
//	    $this->loginBoard();
	    $frage->setfrage_status(KK_QUESTION_STATUS_APPROVED);
	    $client = new kunde();
	    $client->load($this->id_client);
//	    $my_url = "https://".$client->getdomain()."/".str_replace(KK_HTDOCS_PATH, "", $furl);
//	    $frage->setforum_url($my_url);
	     
	    $frage->Save();
	    $kunde = new kunde();
	    $kunde->load($this->id_client);
	    $this->smarty->assign("user",$r_user);
	    $this->smarty->assign("host",$kunde->getdomain());
	    $this->smarty->assign("subject",$frage->getfrage_betreff());
	    $this->sendMail($r_user->getuser_email(), "Ihre Frage auf ".$kunde->getdomain(). " wurde freigeschalten!", $this->smarty->fetch("mail_question_approved.tpl"),"no-reply@".$kunde->getdomain(), false,false, $kunde->getdomain()." Team",false,true);
	    return true;
	}
	public function login($username,$password=null){
		if(isset($username)){
			$user = new user();
			$username = filter_var($username,FILTER_SANITIZE_EMAIL);
			$users = $user->selectAll('"'.$username.'" AND user_status < '.KK_USER_STATUS_SUSPENDED,"user_email");
			//if($user->loadByUsername($username)){
			if(sizeof($users) == 1){
			    foreach ($users as $user){
				    error_log("trying single user login: ".$user->getuser_email());
				
    				if($user->getuser_status() == KK_USER_STATUS_ACTIVE){
        				if((password_verify($password,$user->getuser_password()) && strtolower($user->getuser_email()) == strtolower($username)) || (isset($_SESSION['user']) && $_SESSION['user']->hasRight(KK_ACCESS_ADMINAREA))){
        					//ok
        					error_log("login ok, user: ".$user->getuser_email()." ID: ".$user->getid());
        					$_SESSION['user'] = $user;
        					$settings = new user_settings();
        					$_SESSION['user_settings'] = $settings->loadByUser($user->getid());
        					//error_log("Logged in user ".$user->getuser_realname());
        					//error_log("Logged in user rights: ".$user->getuser_rights());
//        					$this->loginBoard();
        					return true;
        				}else{
        				    error_log("wrong password $password for user $username in DB: ".$user->getuser_password());
        				}
    				}else{
    				    error_log("user not active: $username");
    				}
			    }
			}else{
			    //mehrere Accounts gefunden, Passwort checken
			    $ok=0;
			    foreach ($users as $user){
			        error_log("trying multi-user login: ".$user->getuser_email());
			        
			        if($user->getuser_status() == KK_USER_STATUS_ACTIVE){
			            if((password_verify($password,$user->getuser_password()) && strtolower($user->getuser_email()) == strtolower($username)) || (isset($_SESSION['user']) && $_SESSION['user']->hasRight(KK_ACCESS_ADMINAREA))){
			                //ok
			                $_SESSION['user'] = $user;
			                $settings = new user_settings();
			                $_SESSION['user_settings'] = $settings->loadByUser($user->getid());
			                //error_log("Logged in user ".$user->getuser_realname());
			                //error_log("Logged in user rights: ".$user->getuser_rights());
//			                $this->loginBoard();
			                $ok++;
			                error_log("login ok, correct credentials: ".$ok);
			            }else{
			                error_log("MULTI-USER: wrong password $password for user $username in DB: ".$user->getid());
			                error_log("Login failed for user ".$username);
			                //return false;
			            }
			        }else{
			            error_log("user ".$user->getid()." not active: $username");
			            return false;
			        }
			    }
			    error_log("finished: correct credentials: ".$ok);
			    if($ok > 1){
			     //alle ok, User fragen
			     error_log('multiple accounts found, redirecting to accounts page');
			     header('Location: /account');
			     exit();
			    }elseif ($ok == 1){
			        error_log('exactly one valid login found, returning true');
			        return true;
			    }
			}
		}
		error_log("Login failed for user ".$username);
		return false;
	}
	
	
	
	public function loginBoard($r_user=false){
	    global $phpbb_root_path;
	    global $phpbb_container;
	    global $phpbb_dispatcher;
	    global $table_prefix;
	    global $phpEx;
	    global $db;
	    global $config;
	    global $user;
	    global $auth;
	    global $cache;
	    global $template;
	    if(!$r_user){
	       $kbuser = $_SESSION['user'];
	    }else{
	        $kbuser = $r_user;
	    }
	    define('IN_PHPBB', true);
	    define('ROOT_PATH', KK_HTDOCS_PATH."forum/");
	    $phpbb_root_path = KK_HTDOCS_PATH."forum/";
	    
	    if (!defined('IN_PHPBB') || !defined('ROOT_PATH')) {
	        exit();
	    }
	    
	    $phpEx = "php";
	    //$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : ROOT_PATH . '/';
//	    include_once ($phpbb_root_path . 'common.' . $phpEx);
	    
	    $user->session_begin();
	    $auth->acl($user->data);
	    error_log("logging in to Board as ".$kbuser->getuser_firstname(). " ".$kbuser->getuser_lastname());
	    $auth->login($kbuser->getuser_firstname(). " ".$kbuser->getuser_lastname(), $kbuser->getuser_password(), true, 1, 0);
	}
	public function loginBoardGuest(){
	    global $phpbb_root_path;
	    global $phpbb_container;
	    global $phpbb_dispatcher;
	    global $table_prefix;
	    global $phpEx;
	    global $db;
	    global $config;
	    global $user;
	    global $auth;
	    global $cache;
	    global $template;
	     
	    $wahl = new wahl();
	    $wahl->load($this->getActiveWahl());
	    
	    define('IN_PHPBB', true);
	    define('ROOT_PATH', KK_HTDOCS_PATH."forum/");
	    $phpbb_root_path = KK_HTDOCS_PATH."forum/";
	     
	    if (!defined('IN_PHPBB') || !defined('ROOT_PATH')) {
	        exit();
	    }
	     
	    $phpEx = "php";
	    //$phpbb_root_path = (defined('PHPBB_ROOT_PATH')) ? PHPBB_ROOT_PATH : ROOT_PATH . '/';
//	    include($phpbb_root_path . 'common.' . $phpEx);
	     
	    $user->session_begin();
	    $auth->acl($user->data);
// 	    error_log("logging guest in to Board");
	    $auth->login($wahl->getforum_guest_user(), SALT, true, 1, 0);
	    $_SESSION['board_guest_login']=true;
	}
	public function isLoggedIn(){
		return (isset($_SESSION['user']));
	}
	public function doLogout(){
	    $objResponse = new xajaxResponse();
	    $objResponse->redirect("/");
	    $this->logout();
	    return $objResponse;
	}
	public function checkUsersAccess($page,$user_rights=false){
	
	    if(!$user_rights){
	        if(isset($_SESSION['user'])){
	            $user_rights =$_SESSION['user']->getuser_rights(); 
	        }else{
	            $user_rights = KK_ACCESS_PUBLIC;
	        }
	    }
	    if ($this->rights[$page] & $user_rights) {
	        return true;
	    }else {
	        error_log($_SERVER['QUERY_STRING']."not enough rights for $page: ".$this->rights[$page]." & $user_rights = ".($this->rights[$page] & $user_rights));
	        return false;
	    }
	}
	
	public function checkUsersRights($page_rights,$user_rights=false){
	
	    if(!$user_rights){
	        if(isset($_SESSION['user'])){
	            $user_rights =$_SESSION['user']->getuser_rights(); 
	        }else{
	            $user_rights = KK_ACCESS_PUBLIC;
	        }
	    }
	    if ($page_rights & $user_rights) {
	        return true;
	    }else {
	        return false;
	    }
	}
	
	public function sendMail($to, $subject, $message, $from="no-reply@kandidaten-befragung.de", $cc=false, $bcc=false, $fromName = "DPV Mailer", $replyTo=false, $messageHTML=false, $messageID = false, $attachment=null){
        /*
        $headers = 'From: no-reply@kkdevs.com' . "\r\n" .
            'Reply-To: no-reply@kkdevs.com' . "\r\n" .
            'X-Mailer: PHP/' . phpversion();
        mail($to, $subject, $message, $headers);
        */
        $logto = $to;
        if(is_array($to)){
            $logto = implode(",", $to);
        }
        error_log("Sending Mail: $logto,$subject,$from,$cc,$bcc");
        $mail = new PHPMailer;

        //$mail->SMTPDebug = 3;                               // Enable verbose debug output

 	    $mail->isMail();

        if($cc){
            $mail->addCC($cc);
        }
        if($bcc){
            //error_log("adding bcc:".$bcc);
            $mail->addBCC($bcc);
        }
        if($replyTo){
            $mail->addReplyTo($replyTo, $fromName);
        }
        //error_log("HTML: ".var_export($messageHTML,true));
        $mail->isHTML(($messageHTML !== false));

        $mail->setFrom($from, $fromName);
        if(is_array($to)){
            foreach ($to as $t){
                $mail->addAddress($t);     // Add a recipient
            }
        }else{
            $mail->addAddress($to);     // Add a recipient
        }

        $mail->Subject = $subject;
        $mail->Body    = $message;
        //error_log("HTML: ".$messageHTML);
        if(!is_bool($messageHTML)){
            $mail->Body = $messageHTML;
            $mail->AltBody = $message;
            error_log("added alt body to HTML");
        }
        $mail->CharSet = 'UTF-8';
        if($messageID){
            $mail->MessageID = $messageID;
        }
        if(!is_null($attachment)){
            if(!is_array($attachment)){
                $attachment = [$attachment];
            }
            foreach ($attachment as $a){
                $mail->addAttachment($a);
            }
        }

        if(!$mail->send()) {
            error_log('Message could not be sent.');
            error_log('Mailer Error: ' . $mail->ErrorInfo);
            return false;
        } else {
            error_log('Message has been sent');
            return true;
        }
    }
	
	static public function slugify($text)
	{
	    $text = str_replace(array('ä','ö','ü','Ä','Ö','Ü','ß'), array('ae','oe','ue','Ae','Oe','Ue','ss'), $text);
	    
	    // replace non letter or digits by -
	    $text = preg_replace('~[^\pL\d]+~u', '-', $text);
	
	    // transliterate
	    $text = iconv('utf-8', 'us-ascii//TRANSLIT', $text);
	
	    // remove unwanted characters
	    $text = preg_replace('~[^-\w]+~', '', $text);
	
	    // trim
	    $text = trim($text, '-');
	
	    // remove duplicate -
	    $text = preg_replace('~-+~', '-', $text);
	
	    // lowercase
	    $text = strtolower($text);
	
	    if (empty($text)) {
	        return 'n-a';
	    }
	
	    return $text;
	}
	/**
 * easy image resize function
 * @param  $file - file name to resize
 * @param  $string - The image data, as a string
 * @param  $width - new image width
 * @param  $height - new image height
 * @param  $proportional - keep image proportional, default is no
 * @param  $output - name of the new file (include path if needed)
 * @param  $delete_original - if true the original image will be deleted
 * @param  $use_linux_commands - if set to true will use "rm" to delete the image, if false will use PHP unlink
 * @param  $quality - enter 1-100 (100 is best quality) default is 100
 * @param  $grayscale - if true, image will be grayscale (default is false)
 * @return boolean|resource
 */
  function smart_resize_image($file,
                              $string             = null,
                              $width              = 0, 
                              $height             = 0, 
                              $proportional       = false, 
                              $output             = 'file', 
                              $delete_original    = true, 
                              $use_linux_commands = false,
                              $quality            = 100,
                              $grayscale          = false
  		 ) {
      
    if ( $height <= 0 && $width <= 0 ) return false;
    if ( $file === null && $string === null ) return false;

    # Setting defaults and meta
    $info                         = $file !== null ? getimagesize($file) : getimagesizefromstring($string);
    $image                        = '';
    $final_width                  = 0;
    $final_height                 = 0;
    list($width_old, $height_old) = $info;
	$cropHeight = $cropWidth = 0;

    # Calculating proportionality
    if ($proportional) {
      if      ($width  == 0)  $factor = $height/$height_old;
      elseif  ($height == 0)  $factor = $width/$width_old;
      else                    $factor = min( $width / $width_old, $height / $height_old );

      $final_width  = round( $width_old * $factor );
      $final_height = round( $height_old * $factor );
      //error_log("final size: $final_width x $final_height");
    }
    else {
      $final_width = ( $width <= 0 ) ? $width_old : $width;
      $final_height = ( $height <= 0 ) ? $height_old : $height;
	  $widthX = $width_old / $width;
	  $heightX = $height_old / $height;
	  
	  $x = min($widthX, $heightX);
	  $cropWidth = ($width_old - $width * $x) / 2;
	  $cropHeight = ($height_old - $height * $x) / 2;
    }

    $image = new Imagick();
    $image->readImage($file);
    //$image->setImageResolution(72,72);
    $image->resizeimage($final_width, $final_height, imagick::FILTER_LANCZOS,0.9);
    //$image->resampleImage($final_width,$final_height,imagick::FILTER_UNDEFINED,0);
    $image->writeImage($output);
    return true;
    
    
    # Loading image to memory according to type
    switch ( $info[2] ) {
      case IMAGETYPE_JPEG:  $file !== null ? $image = imagecreatefromjpeg($file) : $image = imagecreatefromstring($string);  break;
      case IMAGETYPE_GIF:   $file !== null ? $image = imagecreatefromgif($file)  : $image = imagecreatefromstring($string);  break;
      case IMAGETYPE_PNG:   $file !== null ? $image = imagecreatefrompng($file)  : $image = imagecreatefromstring($string);  break;
      default: return false;
    }
    
    # Making the image grayscale, if needed
    if ($grayscale) {
      imagefilter($image, IMG_FILTER_GRAYSCALE);
    }    
    
    # This is the resizing/resampling/transparency-preserving magic
    $image_resized = imagecreatetruecolor( $final_width, $final_height );
    if ( ($info[2] == IMAGETYPE_GIF) || ($info[2] == IMAGETYPE_PNG) ) {
      $transparency = imagecolortransparent($image);
      $palletsize = imagecolorstotal($image);

      if ($transparency >= 0 && $transparency < $palletsize) {
        $transparent_color  = imagecolorsforindex($image, $transparency);
        $transparency       = imagecolorallocate($image_resized, $transparent_color['red'], $transparent_color['green'], $transparent_color['blue']);
        imagefill($image_resized, 0, 0, $transparency);
        imagecolortransparent($image_resized, $transparency);
      }
      elseif ($info[2] == IMAGETYPE_PNG) {
        imagealphablending($image_resized, false);
        $color = imagecolorallocatealpha($image_resized, 0, 0, 0, 127);
        imagefill($image_resized, 0, 0, $color);
        imagesavealpha($image_resized, true);
      }
    }
    imagecopyresampled($image_resized, $image, 0, 0, $cropWidth, $cropHeight, $final_width, $final_height, $width_old - 2 * $cropWidth, $height_old - 2 * $cropHeight);
	
	
    # Taking care of original, if needed
    if ( $delete_original ) {
      if ( $use_linux_commands ) exec('rm '.$file);
      else @unlink($file);
    }

    # Preparing a method of providing result
    switch ( strtolower($output) ) {
      case 'browser':
        $mime = image_type_to_mime_type($info[2]);
        header("Content-type: $mime");
        $output = NULL;
      break;
      case 'file':
        $output = $file;
      break;
      case 'return':
        return $image_resized;
      break;
      default:
      break;
    }
    
    # Writing image according to type to the output destination and image quality
    $info[2]= IMAGETYPE_PNG;
    switch ( $info[2] ) {
      case IMAGETYPE_GIF:   imagegif($image_resized, $output);    break;
      case IMAGETYPE_JPEG:  imagejpeg($image_resized, $output, $quality);   break;
      case IMAGETYPE_PNG:
        $quality = 9 - (int)((0.9*$quality)/10.0);
        imagepng($image_resized, $output, $quality);
        break;
      default: return false;
    }

    return true;
  }

    public function getActiveWahl(){
      if(!$this->id_client){
          $this->setClient();
      }
      $wahl = new wahl();
      //error_log("getActiveWahl Kunde ist ".$this->id_client);
      $wahlen = $wahl->loadByKunde($this->id_client." ORDER BY wahl_termin ASC LIMIT 1");{
         if($wahlen){
             //no smarty yet: $this->smarty->assign("isParty",(current($wahlen)->getenable_lists() == 1));
             //$_SESSION['isParty'] = (current($wahlen)->getenable_lists() == 1);
             error_log("current wahl is: ".current($wahlen)->getid());
             return current($wahlen)->getid();
         }else
             return 1;
      }
    }
    public function selectWahl($val){
      $objResponse = new xajaxResponse();
      $_SESSION['admin_id_wahl'] = $val;
      $objResponse->script("location.reload()");
      return $objResponse;
    }
    public static function getRevision($file){
      $file = KK_HTDOCS_PATH.$file;
      if(file_exists($file)){
          return md5_file($file);
      }
      return "not-found";
    }
    public function getConsent($service){
        $data = $_SESSION['consent'];
        if($data){
            if($data[$service]){
                return true;
            }
        }
    }
    public function registerGlobalXajaxFunctions(){
        $this->xajax->register(XAJAX_FUNCTION,array("consent", &$this, "consent"));
        $this->xajax->register(XAJAX_FUNCTION,array("consentAll", &$this, "consentAll"));
        $this->xajax->register(XAJAX_FUNCTION,array("consentNone", &$this, "consentNone"));
    }
    public function consentNone(){
        $objResponse = new xajaxResponse();

        $data = new stdClass();
        $data->services = ['youtube' => false, "twitter" => false];

        setcookie("consent",json_encode($data),time() + 60*60*24*900);
        $objResponse->script("$('#consentModal').modal('hide');window.location.reload();");
        return $objResponse;
    }
    public function consentAll(){
        $objResponse = new xajaxResponse();
        $data = $_COOKIE['consent'];

        $data = new stdClass();
        $data->services = ['youtube' => true, "twitter" => true];

        setcookie("consent",json_encode($data),time() + 60*60*24*900);
        $objResponse->script("$('#consentModal').modal('hide');window.location.reload();");
        return $objResponse;
    }
    public function consent($services){
        $objResponse = new xajaxResponse();
        $data = new stdClass();
        $data->services = [];
        foreach ($services as $s) {
            error_log("adding $s to ".print_r($data,true));
            $data->services[$s] = true;
        }
        error_log(print_r($data,true));
        setcookie("consent",json_encode($data),time() + 60*60*24*900);
        $objResponse->script("$('#consentModal').modal('hide');window.location.reload();");
        return $objResponse;
    }
}<?
class page_profil extends website {
	private $enable_display = true;
	private $kandidat_slug;
	private $wahl_slug;
	private $ort_slug;
	private $id_wahl;
	private $isParty;
	
	public function __construct(){
		parent::__construct();
		if(!$this->checkUsersAccess("profil")){
		    header("Location:/login");
		    exit();
		}
		$this->xajax = new xajax();
		//$this->xajax->setFlag('debug',true);
 		$this->xajax->configure('javascript URI','/');
 		$this->xajax->configure('requestURI', "/?p=profil");
        $this->registerGlobalXajaxFunctions();
		$this->xajax->register(XAJAX_FUNCTION,array("doLogout", &$this, "doLogout"));
		$this->xajax->register(XAJAX_FUNCTION,array("sayHello", &$this, "sayHello"));
		$this->xajax->processRequest();
		if(isset($_GET['ort'])){
		    $this->ort_slug = filter_var($_GET['ort'],FILTER_SANITIZE_STRING);
		}
		if(isset($_GET['wahl'])){
		    $this->wahl_slug = filter_var($_GET['wahl'],FILTER_SANITIZE_STRING);
		}
		if(isset($_GET['kandidat'])){
		    $this->kandidat_slug = filter_var($_GET['kandidat'],FILTER_SANITIZE_STRING);
		}
		if(isset($_GET['isParty'])){
		    $this->isParty = true;
		}
	}

	
	public function sayHello(){
		$objResponse = new xajaxResponse();
		$objResponse->script("console.log('Hello!')");
		return $objResponse;
	}
	
	
	
	
	public function display(){
		if($this->enable_display){
			$this->smarty->assign("page","profil");
			$this->smarty->assign("xajax_js",$this->xajax->getJavascript());
			$this->smarty->assign("get",$_GET);
			//$this->smarty->assign('onload',array('alert("Funktioniert!");'));
			if(isset($this->id_client)){
			    $this->id_wahl = $this->getActiveWahl();
			}else{
			    die('Keine Kunden ID vorhanden.');
			}
			$wahl = new wahl();
			$wahl->load($this->id_wahl);
			$this->smarty->assign("wahl",$wahl);
			$ok=false;
			if($this->isParty){
			    $partei = new partei();
			    $partei = $partei->loadBySlug($this->ort_slug, $this->wahl_slug, $this->kandidat_slug);
			    // 			if($partei->getstatus() == KK_PARTY_APPROVED || (isset($_SESSION['user']) &&  $kandidat->getid_user() == $_SESSION['user']->getid()) || (isset($_SESSION['user']) &&  $_SESSION['user']->hasRight(KK_ACCESS_ADMINAREA)) ){
			    //TODO: Partei-Admins auch rein lassen
			    if($partei){
    			    if($partei->getstatus() == KK_PARTY_APPROVED || (isset($_SESSION['user']) &&  ($_SESSION['user']->hasRight(KK_ACCESS_ADMINAREA) || ($_SESSION['user']->hasRight(KK_ACCESS_CANDIDATE) && $_SESSION['user']->getKandidat()->getid_partei() == $partei->getid() ) ))  ){
    			        $admins = $partei->getPartyAdmins();
    			        $kandidat = current($admins);
    			        $ok= true;
    			        $this->smarty->assign("isParty",true);
    			        
    			        //Direkt-Kandidaten der Liste holen
    			        $direct_candidates = $partei->getPartyCandidates($this->id_wahl,true);
    			        $this->smarty->assign("party_direct_kandidaten",$direct_candidates);
    			        //Kandidaten der Liste holen
    			        $candidates = $partei->getPartyCandidates($this->id_wahl);
    			        $this->smarty->assign("party_kandidaten",$candidates);
    			    }
			    }
			}else{
			
    			$kandidat = new kandidat();
    			$kandidat = $kandidat->loadBySlug($this->ort_slug, $this->wahl_slug, $this->kandidat_slug);
    			if($kandidat && $wahl->getid() != 7){
        			if($kandidat->getstatus() == KK_CANDIDATE_APPROVED || (isset($_SESSION['user']) &&  $kandidat->getid_user() == $_SESSION['user']->getid()) || (isset($_SESSION['user']) &&  ($_SESSION['user']->hasRight(KK_ACCESS_ADMINAREA)  || $_SESSION['user']->hasRight(KK_ACCESS_SEE_INACTIVE)  || ($_SESSION['user']->hasRight(KK_ACCESS_PARTY) && $_SESSION['user']->getKandidat()->getid_partei() == $kandidat->getid_partei())) )){
        			     $ok = true;   
        			     $this->smarty->assign("isParty",false);
        			}
    			}
			}
			if($ok){
    			$this->smarty->assign("k",$kandidat);
    			$additionalPics = $kandidat->getAdditionalMedia();
    			if(sizeof($additionalPics)){
    			     $this->smarty->assign("additionalPics",$additionalPics);
    			}
    			$this->smarty->assign("token",$kandidat->getToken());
    			$antwort = new antwort();
    			$this->smarty->assign("antwort",$antwort);
    			$frage = new frage();
    			$fragen = $frage->selectAll("2 AND id_wahl = ".$this->id_wahl." ORDER BY reihenfolge ASC","frage_typ");
    			$answers = array();
    			foreach ($fragen as $f){
    			    $quote_frage = new frage();
    			    $quote_frage->select($f->getreihenfolge()." AND frage_typ = 4 AND id_wahl = ".$this->id_wahl,"reihenfolge");
    			    $quote_antwort = new antwort();
    			    $quote_antwort->loadByFrageKandidat($quote_frage->getid(), $kandidat->getid());
    			    $ans = new antwort();
    			    if($ans->loadByFrageKandidat($f->getid(), $kandidat->getid()) && !empty($ans->getantwort_text())){
    			        $answers[2][] = array("frage" => $f, "antwort" => $ans, "quote" => $quote_antwort);
    			    }
    			}
    			$frage = new frage();
    			foreach(array(3,5) as $i){
        			$fragen = $frage->selectAll($i." AND id_wahl = ".$this->id_wahl." ORDER BY reihenfolge ASC","frage_typ");
        			foreach ($fragen as $f){
        			    $ans = new antwort();
        			    if($ans->loadByFrageKandidat($f->getid(), $kandidat->getid()) && !empty($ans->getantwort_text())){
        			        $answers[$i][] = array("frage" => $f, "antwort" => $ans);
        			    }
        			}
    			}
    			//error_log(print_r($answers,true));
    			$this->smarty->assign("antworten",$answers);
			}else{
			    
			    error_log("candidate not approved");
			    
			    header("Location:/login");
			    exit();
			    
			}
			$this->smarty->display('profil.tpl');
		}
	}
}