<?php
require_once(dirname(__FILE__)."/../DbQuestionFactory.class.php");

class DbPackageTour extends DbPackage {
  public $questions;


  public function getAll() {
    $this->loadQuestions();
    return $this;
  }

/*  public function getPrintVersion() {
     $this->loadQuestions();
     $content = theme('chgk_db_tour', $this);
     return theme('chgk_db_print', $this->getLongTitle(), $content);
  }
  */
  
  public function getHtmlContent() {
    $this->loadQuestions();
    return theme('chgk_db_tour', $this);
  }
  
  public function loadQuestions() {
    if (isset($this->questions)) return;
      
    $this->questions = array();

    $res = $this->db->getQuestionsRes($this->getDbId());
    $factory = new DbQuestionFactory();
    while ($row = $this->db->fetch_row($res)) {
      $this->questions[$row->Number] = $factory->getQuestion($row);
    }
  }
 
  
  public function getLongTitle() {
    return $this-> getParent()->getTitle(). '  '. $this->getTitle();
  }
  
  public function getParentInfo() {
    return $this->parent->getInfo();
  }
  public function getParentEditor() {
    return $this->parent->getEditor();
  }
  
  public function getImages() {
      $this->images = array();
      foreach ($this->questions as $q) {
          $this->images = array_merge($this->images, $q->getImages());
      }
      return $this->images;
  }
  public function isSingleTour() {
      return true;
  }
  public function getFb2MainPart() {
      return theme('chgk_db_tour_fb2', $this);
  }

  public function hasOwnInfo() {
      return
         preg_replace('/\s/sm', '', $this->getParentInfo())
                 !=
         preg_replace('/\s/sm', '', $this->getInfo());
  }

   public function getFullTitle() {
     $result=  $this->getParent()->getTitle();
     if (!preg_match('/\.\s*$/', $result)) {
             $result .= ". ";
     }
     $result.=" ".$this->getTitle() ;
     return $result;
  }
  public function loadChildren() {
     $this->children = array();
  }
  
  public function hasPrintVersion() {
    return TRUE;
  }

  public function hasFb2() {
    return TRUE;
  }
  
}