<?

/**
  * Class xmlitem for class XML for weblication
  * @author Andreas Altendorfer <hide@address.com>
  * @date 2003-12-06
  */
  
class xmlitem
{

   var      $name;
   var      $data;
   var      $attrs;
   var      $children;
   var      $cnt_children;
   var      $prevItem;
   var      $parser;
   var      $level;
   
   
   //////////////////////////////////////////////////////////////////////
   //  INTERFACE
   //////////////////////////////////////////////////////////////////////
   // Constructor
   function xmlitem($parser, $parentItem, $name, &$attrs ) {
      $this->parser = $parser;
      $this->prevItem = $parentItem;
      $this->name = $name;
	  $this->attrs= $attrs;
	  $this->cnt_children = 0;
	  $this->children = array();
	  $this->level = $depth[$parser];
	  
   }
   
   function endElement() {
     // dummy
   }
   
   function load() {
     return( true );
   }
  
   function addChild( $item ) {
     global $xml_item;
	 
//     $r = new xmlitem( $this->parser, $item->prevItem, $item->name, $item->attrs );
     $this->children[] = $item;
	
	 //print "Added $item->name to $this->name ($this->name now have ".count( $this->children )." child/ren\n";
   }
   
   function getAttr( $name ) {
     return( $this->attrs[strtoupper($name)] );
   }
   
   function findElement( $name ) {
     $found = array();
	 if ( $this->findElements($found,$name) == 1 ) {
	   return( $found[0] );
	 } else {
	   return( false );
     }
   }
   
   function findElements( &$a, $name ) {
     reset( $this->children );
	 $cnt = 0;
	 while( list( $key, $e ) = each( $this->children ) ) {
	   if ( strtoupper($e->name) == strtoupper($name) ) {
		   $a[$cnt] = new xmlitem( $e->parser, $e->prevItem, $e->name, $e->attrs );
		   $a[$cnt]->children = $e->children;
		   $a[$cnt]->data    = $e->data;
		   $cnt++;
	   }
	 }
     return( $cnt );
   } 
  
   function display() {
     
     $rc = "";
     
	 Append( $rc, "<table border=1 cellspacing=10 cellpadding=0 
	   width=100%><tr><td collspan=2 bgcolor=white><b>" . 
	 $this->name . "</b>");
	 if ( $this->data > "" ) { Append( $rc, "<br>" . $this->data ); }
	 Append( $rc, "</td></tr>" );
	 // Attributes
	 reset( $this->attrs );
	 while( list( $key, $val ) = each( $this->attrs ) ) {
	   Append( $rc, sprintf( "<tr><td align=left bgcolor=lightgrey 
	   cellpadding=2>%s = %s</td></tr>\n", $key, $val ));
	 }
	 
	 // Children
	 if ( $this->children ) {
	   Append( $rc, "<tr><td collspan=2 valign=top>" );
	   reset( $this->children );
	   while( list( $key, $e ) = each( $this->children ) ) {
	     Append( $rc, $e->display() );
	   }
	   Append( $rc , "</td></tr>" );
	 }
	 
	 Append( $rc, "</table>" );
	 return( $rc );
   }
   
   //////////////////////////////////////////////////////////////////////
   //  PRIVATE
   //////////////////////////////////////////////////////////////////////
  
  
} //- class xml

?>