File: ex5.p

<?

	/* 
		example 5
		demonstrates nullstrings
	*/

	require "xtpl.p";

	$xtpl=new XTemplate ("ex5.xtpl");

	$xtpl->assign(INTRO_TEXT,"by default, if some variables weren't assigned a value, they simply disappear from the parsed html:");	
	$xtpl->parse("main.form");

	$xtpl->assign(INTRO_TEXT,"ok, now let's assign a nullstring:");	
	$xtpl->SetNullString("value not specified!");
	$xtpl->parse("main.form");

	$xtpl->assign(INTRO_TEXT,"custom nullstring for a specific variable and default nullstring mixed:");	
	$xtpl->SetNullString("no value..");
	$xtpl->SetNullString("no email specified!",EMAIL);
	$xtpl->parse("main.form");
	
	$xtpl->assign(INTRO_TEXT,"custom nullstring for every variable:) .. you should get it by now. :P");	
	$xtpl->SetNullString("no email specified",EMAIL);
	$xtpl->SetNullString("no name specified",FULLNAME);
	$xtpl->SetNullString("no income?",INCOME);
	$xtpl->parse("main.form");

	$xtpl->parse("main");
	$xtpl->out("main");

?>