TextRenderer.class.php

gehe zur Dokumentation dieser Datei

<?php

class TextRenderer
{
     var $linkedObjectIds = array();
     
     var $footnotes       = array();

     
     function renderElement( $child )
     {
          global $conf;
          
                    $className = strtolower(get_class($child));
                    $val = '';

                    $length = @$conf['editor']['text']['linelength'];
                    if   ( intval($length) == 0 )
                         $length = 70;

                    switch( $className )
                    {
                         case 'footnoteelement':
                              
                              $nr = 1;
                              foreach( $this->footnotes as $fn )
                                   if ( strtolower(get_class($fn))=='linebreakelement')
                                        $nr++;
                                        
                              $val = $nr;
                              if   ( @$conf['editor']['footnote']['bracket'])
                                   $val = '('.$nr.')';

                              if   ( $nr == 1 )
                              {
                                   $this->footnotes[] = new RawElement("\n\n---\n");
                              }
                              $this->footnotes[] = new LineBreakElement();
                              $this->footnotes[] = new RawElement($val);
                              $this->footnotes[] = new RawElement(' ');
                              foreach( $child->children as $c )
                                   $this->footnotes[] = $c;
                              
                              $child->children = array();

                              break;

                         case 'headlineelement':
                              $val = "\n".wordwrap($child->text,$length);
                              $val .= str_repeat('-',min($length,strlen($val)));
                              break;

                         case 'paragraphelement':
                              $val = "\n\n";
                              break;

                         case 'strongelement':
                              
                              foreach( $child->children as $c )
                                   $val .= $this->renderElement($c);
                              $val = strtoupper($val);

                              $child->children = array();

                              break;
                              
                         case 'textelement':
                              $length = @$conf['editor']['text']['linelength'];
                              if   ( intval($length) == 0 )
                                   $length = 70;
                              $val .= wordwrap($child->text,$length);
                              break;

                         case 'linebreakelement':
                              $val .= "\n";
                              break;
                         default:
                    }
                    
                    foreach( $child->children as $c )
                    {
                         $val .= $this->renderElement( $c );
                    }

                    return $val;
               
//                  die( 'unknown document type: '.$this->type );
          
     }


     
     function render()
     {
          $this->renderedText = '';
          $this->footnotes    = array();
          
          foreach( $this->children as $child )
               $this->renderedText .= $this->renderElement( $child );

          foreach( $this->footnotes as $child )
               $this->renderedText .= $this->renderElement( $child );
               
          return $this->renderedText;
     }
}

?>