<?php

class CategoriesTagProcessor extends kDBTagProcessor {

	function PrintList($params)
	{
		$list =& $this->Application->recallObject( $this->getPrefixSpecial(), $this->Prefix.'_List',$params);
		$id_field = $this->Application->getUnitOption($this->Prefix,'IDField');

		$cat_id = $this->Application->GetVar('m_cat_id') ? $this->Application->GetVar('m_cat_id') : 0;
		$list->SetWhereClause( 'ParentId='.$this->Application->GetVar('m_cat_id') );
		$list->Query();
		$o = '';
		$list->GoFirst();
		
		$block_params=$this->prepareTagParams($params);
		$block_params['name']=$params['block'];
		$block_params['pass_params']='true';
			
		while (!$list->EOL()) 
		{
			$block_params['cat_id'] = $list->GetDBField('CategoryId');
			
			$this->Application->SetVar( $this->getPrefixSpecial().'_id', $list->GetDBField($id_field) ); // for edit/delete links using GET
			$o.= $this->Application->ParseBlock($block_params, 1);
			$list->GoNext();
		}
		
		$this->Application->SetVar( $this->getPrefixSpecial().'_id', '');
		return $o;	
	}
	
	function RootCategoryName($params)
	{
		$root_phrase = $this->Application->ConfigValue('Root_Name');
		$ret = $this->Application->Phrase($root_phrase);
		return $ret;
	}
	
	function CategoryPath($params)
	{
		if(!isset($params['cat_id']))
		{
			$params['cat_id'] = $this->Application->GetVar('m_cat_id');
			$block_params['current'] = 1;
		}
		$block_params['separator'] = $params['separator'];
		if($params['cat_id'] == 0)
		{
			$block_params['name'] = $params['rootcatblock'];
			return $this->Application->ParseBlock($block_params);
		}
		else 
		{
			$cat_object = $this->Application->recallObject( $this->getPrefixSpecial(), $this->Prefix.'_List' );
			$sql = 'SELECT CategoryId, ParentId, Name FROM '.$cat_object->TableName.' WHERE CategoryId='.$params['cat_id'];
			$res = $this->Conn->GetRow($sql);
			$block_params['name'] = $params['block'];			
			$block_params['cat_name'] = $res['Name'];
			$block_params['separator'] = $params['separator'];
			$block_params['cat_id'] = $res['CategoryId'];
			$next_params['separator'] = $params['separator'];
			$next_params['rootcatblock'] = $params['rootcatblock'];
			$next_params['block'] = $params['block'];
			$next_params['cat_id'] = $res['ParentId'];
			return $this->CategoryPath($next_params).$this->Application->ParseBlock($block_params);
		}
	}
	
}


?>