<?php
class Flyer extends Page {
   static $has_many = array (
      'FlyerPaginas' => 'FlyerPagina'
   );
   
   public function getCMSFields() {
$fields = parent::getCMSFields();
$manager = new FileDataObjectManager(
$this,
'FlyerPaginas', // relation name
'FlyerPagina', // class name of the DataObject
'Image', // name of the file relation in the DataObject
array(
          'Title' => 'Title',
         // 'Comment' => 'Comment',
       ), // headings
'getCMSFields_forPopup' // name of the function for the popup fields

);
   $fields->removeFieldFromTab('Root.Content.Main','Content');
   $fields->addFieldToTab('Root.Content.Images', $manager);
return $fields;
}

   public function onAfterWrite(){
      parent::onAfterWrite();
      $dom = new DomDocument('1.0');
      
      $implementation = new DOMImplementation();
      
      $dtd = $implementation->createDocumentType('xml',
            'DOCTYPE book SYSTEM',
            'http://www.megazine3.de/megazine2.dtd');
      
      $dom = $implementation->createDocument('', '', $dtd);
      
      $book = $dom->appendChild($dom->createElement('book'));
      
      $plugins = $book->appendChild($dom->createAttribute('plugins'));
      $plugins2 = $plugins->appendChild($dom->createTextNode('zoom, keyboardnavigation, navigationbar, swfaddress'));
      
      $pagewidth = $book->appendChild($dom->createAttribute('pagewidth'));
      $pagewidth2 = $pagewidth->appendChild($dom->createTextNode('567'));
      
      $pageheight = $book->appendChild($dom->createAttribute('pageheight'));
      $pageheight2 = $pageheight->appendChild($dom->createTextNode('567'));
      
      $lang = $book->appendChild($dom->createAttribute('lang'));
      $lang2 = $lang->appendChild($dom->createTextNode('en'));
      
      $zoomminscale = $book->appendChild($dom->createAttribute('zoomminscale'));
      $zoomminscale2 = $zoomminscale->appendChild($dom->createTextNode('0.5'));
      
      $zoommaxscale = $book->appendChild($dom->createAttribute('zoommaxscale'));
      $zoommaxscale2 = $zoommaxscale->appendChild($dom->createTextNode('2.0'));
      
      $zoomsnap = $book->appendChild($dom->createAttribute('zoomsnap'));
      $zoomsnap2 = $zoomsnap->appendChild($dom->createTextNode('0.5, 1.0, 1.5, 2.0'));
      
      $zoomsteps = $book->appendChild($dom->createAttribute('zoomsteps'));
      $zoomsteps2 = $zoomsteps->appendChild($dom->createTextNode('0.5'));
      
      $dragrange = $book->appendChild($dom->createAttribute('dragrange'));
      $dragrange2 = $dragrange->appendChild($dom->createTextNode('20'));
      
      $qualitycontrol = $book->appendChild($dom->createAttribute('qualitycontrol'));
      $qualitycontrol2 = $qualitycontrol->appendChild($dom->createTextNode('true'));
      
      $thumbscale = $book->appendChild($dom->createAttribute('thumbscale'));
      $thumbscale2 = $thumbscale->appendChild($dom->createTextNode('0.35'));
      
      $cornerhint = $book->appendChild($dom->createAttribute('cornerhint'));
      $cornerhint2 = $cornerhint->appendChild($dom->createTextNode('true'));
      
      $pagethickness = $book->appendChild($dom->createAttribute('pagethickness'));
      $pagethickness2 = $pagethickness->appendChild($dom->createTextNode('0.1'));
      
      $shadows        = $book->appendChild($dom->createAttribute('shadows'));
      $shadows2        = $shadows->appendChild($dom->createTextNode('0.3'));
      
      $startpage     = $book->appendChild($dom->createAttribute('startpage'));
      $startpage2     = $startpage->appendChild($dom->createTextNode('1'));
      
      $centercovers     = $book->appendChild($dom->createAttribute('centercovers'));
      $centercovers2    = $centercovers->appendChild($dom->createTextNode('false'));
      
      $pageoffset     = $book->appendChild($dom->createAttribute('pageoffset'));
      $pageoffset2    = $pageoffset->appendChild($dom->createTextNode('0'));

      $chapter = $book->appendChild($dom->createElement('chapter'));
      
      foreach($this->FlyerPaginas() as $FlyerPagina) {
         $page = $chapter->appendChild($dom->createElement('page'));
         $img = $page->appendChild($dom->createElement('img'));
         $width = $img->appendChild($dom->createAttribute('width'));
         $width2 = $width->appendChild($dom->createTextNode('567'));
         $height = $img->appendChild($dom->createAttribute('height'));
         $height2 = $height->appendChild($dom->createTextNode('567'));
         
         //Zoom level 0,5
         $src1 = $img->appendChild($dom->createElement('src'));
         $scaleA = $src1->appendChild($dom->createAttribute('scale'));
         $scaleB = $scaleA->appendChild($dom->createTextNode('0.5'));
         
         $src1 ->appendChild(
            $dom->createTextNode($FlyerPagina->Image()->SetWidth(284)->URL)
         );
         //Zoom level 0,75
         $src5 = $img->appendChild($dom->createElement('src'));
         $scaleX = $src5->appendChild($dom->createAttribute('scale'));
         $scaleY = $scaleX->appendChild($dom->createTextNode('0.75'));
         
         $src5 ->appendChild(
            $dom->createTextNode($FlyerPagina->Image()->SetWidth(433)->URL)
         );
         //Zoom level 1,0
         $src2 = $img->appendChild($dom->createElement('src'));
         $scaleC = $src2->appendChild($dom->createAttribute('scale'));
         $scaleD = $scaleC->appendChild($dom->createTextNode('1.0'));
         
         $src2 ->appendChild(
            $dom->createTextNode($FlyerPagina->Image()->SetWidth(567)->URL)
         );
         //Zoom level 1,5
         $src3 = $img->appendChild($dom->createElement('src'));
         $scaleE = $src3->appendChild($dom->createAttribute('scale'));
         $scaleF = $scaleE->appendChild($dom->createTextNode('1.5'));
         
         $src3 ->appendChild(
            $dom->createTextNode($FlyerPagina->Image()->SetWidth(850)->URL)
         );
         
         //Zoom level 2,0
         $src4 = $img->appendChild($dom->createElement('src'));
         $scaleG = $src4->appendChild($dom->createAttribute('scale'));
         $scaleH = $scaleG->appendChild($dom->createTextNode('2.0'));
         
         $src4 ->appendChild(
            $dom->createTextNode($FlyerPagina->Image()->SetWidth(1134)->URL)
         );

      }
      //generate xml
      $dom->formatOutput = true; // set the formatOutput attribute of
                        // domDocument to true
      // save XML as string or file
      $test1 = $dom->saveXML(); // put string in test1
      $dom->save('megazine.mz3'); // save as file - add absolute path
      
   }
}

class Flyer_Controller extends Page_Controller {
}

class FlyerPagina extends DataObject {
   static $db = array (
      'Title' => 'Text',
   //   'Comment' => 'HTMLText',
   );
   static $has_one = array (
      'Image' => 'Image',
      'Flyer' => 'Flyer'
   );
   public function getCMSFields_forPopup() {
      $fields = new FieldSet();
      $fields->push(new TextField('Title'));
      //$fields->push(new SimpleTinyMCEField('Comment'));
      $fields->push(new FileUploadField('Image','Upload files'));
      return $fields;
   }
}