<?php
/*
 *  ConPortal - Pomona College ITS & Bucknell University ISR scheduling appplication
 *  Copyright (C) 2005-2007  Pomona College, Bucknell University
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of version 2 of the GNU General Public License
 *  as published by the Free Software Foundation.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
require_once('../standard.php');

$super_name = getNameForUser($_SESSION['pid']);

//build timestamps
$timeIn = return_ymd_timestamp_string($_POST['year_in'], $_POST['month_in'], $_POST['day_in']) . " " . 
		return_hm_timestamp_string($_POST['hour_in'], $_POST['min_in'], $_POST['AMPM_in']);

$timeOut = return_ymd_timestamp_string($_POST['year_out'], $_POST['month_out'], $_POST['day_out']) . " " . 
		return_hm_timestamp_string($_POST['hour_out'], $_POST['min_out'], $_POST['AMPM_out']);

//make sure those timestamps built above are actually valid...
if( is_valid_timestamp_string($timeIn) && is_valid_timestamp_string($timeOut) )
{
	//first case: if it's a plain add for a user that has been picked from a list
	if(isset($_POST['pid'])) 
	{

		//if box is checked, set time_out to all 0s to let the database function know 
	        //that it should only set time in, regardless of what's in time_out
		if($_POST['leave_logged_in'])
		{
			addPunchForUser($_POST['pid'], $timeIn, "0000-00-00 00:00:00");	
		}
		else
		{		
			addPunchForUser($_POST['pid'], $timeIn, $timeOut);
		}
	
	header("Location: " . BASE_URL . "punch_tracking.php");
	}
	
	//second case: we're modifing a punch that was picked from edit_punch.php
	else if(isset($_POST['punch_pid']))
	{
		//same logic as above
		if($_POST['leave_logged_in'])
		{
			modifyPunchForUser($_POST['punch_pid'], $timeIn, "0000-00-00 00:00:00");
		}	
		else
		{
			modifyPunchForUser($_POST['punch_pid'], $timeIn, $timeOut);
		}

	header("Location: " . BASE_URL . "punch_tracking.php");	
	}
	else //if neither pid nor punch_pid were set...
	{
 	  	error("Something wasn't filled out properly!  Now I am sad!");
  	 	display_errors();
	}	
}
//if timeIn & timeOut were not good, somehow...
else 
{		
	$errStr = "timeIn and/or timeOut did not have sensible values - " . $timeIn . " and " . $timeOut;
 	error($errStr);
  	display_errors();
}	

?>