<?
	
	/* 
	** check that pathway is empty before deleting
	*/
	
	if(($inputPathway != "") AND ($UserInfo["Edit"]))
	{

		$Query = "SELECT ID FROM pathway WHERE parent=$inputPathway ";
		$DatabaseResult = mysql_query($Query, $DatabaseLink);
		
		$numRows = mysql_NumRows($DatabaseResult);
		
		if ($numRows)
		{
			$ActionResults = "Unable to delete pathway because it isn't empty.";
		}
		else
		{
			$Query = "SELECT ID FROM node WHERE parent=$inputPathway ";
			$DatabaseResult = mysql_query($Query, $DatabaseLink);
			
			$numRows = mysql_NumRows($DatabaseResult);
			
			if ($numRows)
			{
				$ActionResults = "Unable to delete pathway because it isn't empty.";
			}
			else
			{
				/* 
				** if we have necessary fields, delete pathway
				*/
			
				$Query = "DELETE FROM pathway WHERE ID=$inputPathway ";
				echo "<!--$Query-->\n";
				$DatabaseResult = mysql_query($Query, $DatabaseLink);
		
				$ActionResults = "Pathway Destroyed!";
			}
		}
		

	
		
	}

?>
