<?
/* 
   This file is part of the 'Science Fair In A Box' project
   SFIAB Website: http://www.sfiab.ca

   Copyright (C) 2005 Sci-Tech Ontario Inc <info@scitechontario.org>
   Copyright (C) 2005 James Grant <james@lightbox.org>
   Copyright (C) 2007 David Grant <dave@lightbox.org>

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public
   License as published by the Free Software Foundation, version 2.

   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; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.
*/
?>
<?
require_once("common.inc.php");
require_once("user.inc.php");
require_once("volunteer.inc.php");

// not sure if this needs to be retained for backwards compatability
if(array_key_exists('embed_edit_id', $_SESSION)){
	$u = user_load($_SESSION['embed_edit_id']);
}else{
	$u = user_load($_SESSION['users_id']);
}

if($_GET['action']=="save"){
	$vals = '';
	print_r($_POST);
	if(is_array($_POST['posn'])) {

		/* Load available IDs */
		$posns = array();
		$q = "SELECT * FROM volunteer_positions WHERE conferences_id='{$conference['id']}'";
		$r = mysql_query($q);
		while($p = mysql_fetch_object($r)) {
			$posns[] = $p->id;
		}

		/* Match selections with available positions */
		foreach($_POST['posn'] as $id=>$val) {
			if(!in_array($id, $posns)) continue;
			$vals[] = $id;
		}
		$u['volunteer_positions'] = $vals;
	} 
	else {
		//if they didnt select anything...
		$u['volunteer_positions']=array();
	}
	user_save($u);
	$newstatus = volunteer_status_position($u);
?>
	<script type="text/javascript">
		user_update_tab_status('volunteerpos','<?=$newstatus?>');
	</script>
<?php

	//message_push(notice(i18n("Volunteer Positions successfully updated")));
	exit;
}

/* update overall status */
volunteer_status_update($u);

?>

<script type="text/javascript">
function volunteer_save()
{
	$("#debug").load("<?=$config['SFIABDIRECTORY']?>/volunteer_position.php?action=save&users_id=<?=$u['id']?>", $("#volunteer_form").serializeArray());
        return false;
}

$(document).ready(function() {
	$("#volunteer_form").validate({
		submitHandler: function() {
			volunteer_save();
			return false;
		},
		cancelHandler: function() {
			volunteer_save();
			return false;
		}
	});

	user_update_tab_status('volunteerpos');

//	$("#volunteer_form").valid();
});
</script>

<?php

echo "<div>";
display_messages();
echo "<h4>".i18n('Volunteer Positions')." - <span class=\"status_volunteerpos\"></span></h4>";
echo "</div>";

echo "<form id=\"volunteer_form\" class=\"editor\">\n";
echo "<table>\n";

/* Read current selections */
$checked_positions = array();
$r = mysql_query("SELECT * FROM volunteer_positions_signup WHERE users_id = '{$u['id']}' AND conferences_id='{$conference['id']}'");
while($p = mysql_fetch_object($r)) {
	$checked_positions[] = $p->volunteer_positions_id;
}

/* Load available volunteer positions */
$q = "SELECT *,UNIX_TIMESTAMP(start) as ustart, UNIX_TIMESTAMP(end) as uend FROM volunteer_positions WHERE conferences_id = {$conference['id']}";
$r = mysql_query($q);
while($p = mysql_fetch_object($r)) {

	echo '<tr><td>';

	$checked = false;
	
	if($_SESSION['lang'] == 'en') {
		$sday = strftime("%a. %B %e, %Y", $p->ustart);
		$stime = strftime("%H:%M", $p->ustart);
		$eday = strftime("%a. %B %e, %Y", $p->uend);
		$etime = strftime("%H:%M", $p->uend);
		if($sday == $eday) {
			$start = $stime;
			$end = "$etime, $sday";
		} else {
			$start = "$sday, $stime";
			$end = "$eday, $etime";
		}
	} else {
		$start = $p->start;
		$end = $p->end;
	}


	$ch = in_array($p->id, $checked_positions) ? 'checked="checked"' : '';
	echo "<input $ch type=\"checkbox\" name=\"posn[$p->id]\" value=\"checked\" />";
	
	echo '</td><td>';
	echo '<b>'.i18n($p->name).'</b></td>' ;

	echo "<td align=\"right\">($start - $end)</td></tr>";
	echo '<tr><td></td><td colspan="2"><div style="font-size: 0.75em;">';
	echo i18n($p->desc);
	echo '<br /><br /></div></td></tr>';
}

echo "</table>";
echo "<input type=\"submit\" value=\"" . i18n("Save Information") . "\">";
echo "</form>";

echo "<br />";
?>