science-ation/common.inc.php

<?
/* 
   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>

   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("config.inc.php");
require_once("committee_auth.php");
mysql_connect($DBHOST,$DBUSER,$DBPASS);
mysql_select_db($DBNAME);

session_start();

//find out the fair year and any other 'year=0' configuration parameters (things that dont change as the years go on)
$q=mysql_query("SELECT * FROM config WHERE year='0'");
while($r=mysql_fetch_object($q))
{
	$config[$r->var]=$r->val;
}

//now pull the rest of the configuration
$q=mysql_query("SELECT * FROM config WHERE year='".$config['FAIRYEAR']."'");
while($r=mysql_fetch_object($q))
{
	$config[$r->var]=$r->val;
}

//detect the browser first, so we know what icons to use - we store this in the config array as well
//even though its not configurable by the fair
if(stristr($_SERVER['HTTP_USER_AGENT'],"MSIE"))
	$config['icon_extension']="gif";
else
	$config['icon_extension']="png";



//now get the languages, and make sure we have at least one active language
$q=mysql_query("SELECT * FROM languages WHERE active='Y' ORDER BY langname");
if(mysql_num_rows($q)==0)
{
	echo "No active languages defined, defaulting to English";
	$config['languages']['en']="English";
}
else
{
	while($r=mysql_fetch_object($q))
	{
		$config['languages'][$r->lang]=$r->langname;
	}
}
//now if no language has been set yet, lets set it to the default language
if(!$_SESSION['lang'])
{
	//first try the default language, if that doesnt work, use "en"
	if($config['default_language'])
		$_SESSION['lang']=$config['default_language'];
	else
		$_SESSION['lang']="en";
}


//if the user has switched languages, go ahead and switch the session variable
if($_GET['switchlanguage']) 
{
	//first, make sure its a valid language:
	if($config['languages'][$_GET['switchlanguage']])
	{
		$_SESSION['lang']=$_GET['switchlanguage'];

	}
	else
	{
		//invalid language, dont do anything
	}
}


function i18n($str,$args=array())
{
	if(!$str)
		return "";

	if($_SESSION['lang'])
	{
		if($_SESSION['lang']=="en")
		{
			for($x=1;$x<=count($args);$x++)
			{
				$str=str_replace("%$x",$args[$x-1],$str);
			}
			return $str;
		}
		else
		{
			$q=mysql_query("SELECT * FROM translations WHERE lang='".$_SESSION['lang']."' AND strmd5='".md5($str)."'");
			if($r=@mysql_fetch_object($q))
			{
				if($r->val)
				{
					$ret=$r->val;

					for($x=1;$x<=count($args);$x++)
					{
						$ret=str_replace("%$x",$args[$x-1],$ret);
					}
					return $ret;
				}
				else
				{
					for($x=1;$x<=count($args);$x++)
					{
						$str=str_replace("%$x",$args[$x-1],$str);
					}
					return "<font color=red>$str</font>";
				}
					
			}
			else
			{
				mysql_query("INSERT INTO translations (lang,strmd5,str) VALUES ('".$_SESSION['lang']."','".md5($str)."','".mysql_escape_string($str)."')");
				for($x=1;$x<=count($args);$x++)
				{
					$str=str_replace("%$x",$args[$x-1],$str);
				}
				return "<font color=red>$str</font>";
			}
		}
	}
	else
	{
		//no language set, assume english
		return $str;
	}
}

function error($str)
{
	return "<div class=\"error\">$str</div><br />";

}

function notice($str)
{
	return "<div class=\"notice\">$str</div><br />";
}

function happy($str)
{
	return "<div class=\"happy\">$str</div><br />";
}

$HEADER_SENT=false;
function send_header($title="")
{
	global $HEADER_SENT;
	global $config;

	//do this so we can use send_header() a little more loosly and not worry about it being sent more than once.
	if($HEADER_SENT) return;
	else $HEADER_SENT=true;
	
	echo "<?xml version=\"1.0\" encoding=\"iso-8859-1\" ?>\n";
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" >
<head><title><?=i18n($title)?></title>
<link rel="stylesheet" href="<?=$config['SFIABDIRECTORY']?>/sfiab.css" type="text/css" />
</head>
<body>
<script language="javascript" type="text/javascript">
<!--
//useful function that we'll be using throughout
function confirmClick(msg)
{
	var okay=confirm(msg);
	if(okay)
        	return true; 
        else 
		return false;
}

function el(str,domain,name)
{
	document.write('<a href="ma'+'il'+'to:' + str + '@' + domain + '">' + name + '</a>');
}

function em(str,domain)
{
	document.write('<a href="ma'+'il'+'to:' + str + '@' + domain + '">' + str + '@' + domain + '</a>');
}

var anyFieldHasBeenChanged=false;

function fieldChanged()
{
	anyFieldHasBeenChanged=true;
}

function confirmChanges()
{
	if(anyFieldHasBeenChanged)
	{
		var okay=confirm('<?=i18n("You have unsaved changes.  Click \"Cancel\" to return so you can save your changes, or press \"OK\" to discard your changes and continue")?>');
		if(okay)
			return true;
		else
			return false;
	}
	else
		return true;
}

-->
</script>

<div id="header">
<?
echo "<h1>".i18n($config['fairname'])."</h1>";
?>
<hr />
</div>

<div id="left">
<ul class="mainnav">
<li><a href="<?=$config['SFIABDIRECTORY']?>/index.php"><?=i18n("Home Page")?></a></li>
<li><a href="<?=$config['SFIABDIRECTORY']?>/register_participants.php"><?=i18n("Participant Registration")?></a></li>
<li><a href="<?=$config['SFIABDIRECTORY']?>/register_judges.php"><?=i18n("Judges Registration")?></a></li>
<li><a href="<?=$config['SFIABDIRECTORY']?>/committees.php"><?=i18n("Committee")?></a></li>
</ul>
<br />
<ul class="mainnav">
<?
if(auth_has_access("admin") || auth_has_access("config") || auth_has_access("super"))
{
	if(auth_has_access("admin")){ ?>
		<li><a href="<?=$config['SFIABDIRECTORY']?>/admin/"><?=i18n("Fair Administration")?></a></li>
<? } 
	if(auth_has_access("config")){ ?>
		<li><a href="<?=$config['SFIABDIRECTORY']?>/config/"><?=i18n("SFIAB Configuration")?></a></li>
<? } 

?>
	<li><a href="<?=$config['SFIABDIRECTORY']?>/committee_login.php?action=logout"><?=i18n("Committee Logout")?></a></li>
<?

}
else
{
?>
	<li><a href="<?=$config['SFIABDIRECTORY']?>/committee_login.php"><?=i18n("Committee Login")?></a></li>
<?
}
?>
</ul>

<div class="aligncenter">

<?

if(count($config['languages'])>1)
{
	echo "<br />";
	echo "<form name=\"languageselect\" method=\"get\" action=\"".$_SERVER['PHP_SELF']."\">";
	echo "<select name=\"switchlanguage\" onchange=\"document.forms.languageselect.submit()\">\n";
	foreach($config['languages'] AS $key=>$val)
	{
		if($_SESSION['lang']==$key) $selected="selected=\"selected\""; else $selected="";

		echo "<option $selected value=\"$key\">$val</option>";
	}
	echo "</select>";
	echo "</form>";
}


?>
<a href="http://www.sfiab.ca/"><?=i18n("Return to SFIAB Development Page")?></a>
<br />
<br />
<? include "http://counter.lightbox.org/?user=sfiab&name=testsite&addr=".$_SERVER['REMOTE_ADDR']; ?>
</div>

</div>


<div id="main">
<?
if($title)
	echo "<h2>".i18n($title)."</h2>";
}

function send_footer()
{
?>
</div>
<div id="footer">
<? print_r($_SESSION); ?>
</div>

</body>
</html>

<?
}


function emit_month_selector($name,$selected="")
{
	echo "<select name=\"$name\">\n";
	$months=array("","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");
	echo "<option value=\"\">".i18n("Month")."</option>\n";
	for($x=1;$x<=12;$x++)
	{
		if($x==$selected)
			$s="selected=\"selected\"";
		else
			$s="";
		echo "<option $s value=\"$x\">".$months[$x]."</option>\n";
	}

	echo "</select>\n";

}


function emit_day_selector($name,$selected="")
{
	echo "<select name=\"$name\">\n";
	echo "<option value=\"\">".i18n("Day")."</option>\n";

	for($x=1;$x<=31;$x++)
		echo "<option value=\"".($x<10?"0":"")."$x\" ".($selected==$x?"selected=\"selected\"":"").">$x</option>\n";

	echo "</select>\n";

}

function emit_year_selector($name,$selected="",$min=0,$max=0)
{
	$curyear=date("Y");
	echo "<select name=\"$name\">\n";
	echo "<option value=\"\">".i18n("Year")."</option>\n";

	if($min&&$max)
	{
		for($x=$min;$x<=$max;$x++)
			echo "<option value=\"$x\" ".($selected==$x?"selected=\"selected\"":"").">$x</option>\n";

	}
	else 
	{
		//if we arent given a min and max, lets show current year + 5
		for($x=$curyear;$x<$curyear+5;$x++)
			echo "<option value=\"$x\" ".($selected==$x?"selected=\"selected\"":"").">$x</option>\n";
	}
	echo "</select>\n";
}

function emit_province_selector($name,$selected="",$extra="")
{
	$q=mysql_query("SELECT * FROM provinces ORDER BY province");
	if(mysql_num_rows($q)==1)
	{
		$r=mysql_fetch_object($q);
		echo "<input type=\"hidden\" name=\"$name\" value=\"$r-code\">";
		echo i18n($r->province);
	}
	else
	{
		echo "<select name=\"$name\" $extra>\n";
		echo "<option value=\"\">".i18n("Select a Province")."</option>\n";
		while($r=mysql_fetch_object($q))
		{
			if($r->code == $selected) $sel="selected=\"selected\""; else $sel="";

			echo "<option $sel value=\"$r->code\">".i18n($r->province)."</option>\n";
		}

		echo "</select>\n";
	}

}


function outputStatus($status)
{
	$ret="";
	switch($status)
	{
		case 'incomplete': 
			$ret.="<div class=\"incomplete\">";
			$ret.= i18n("Incomplete");
			$ret.= "</div>";
			break;
		case 'complete':
			$ret.= "<div class=\"complete\">";
			$ret.= i18n("Complete");
			$ret.= "</div>";
			break;
		case 'empty':
			$ret.="<div class=\"incomplete\">";
			$ret.= i18n("Empty");
			$ret.= "</div>";
			break;

		default:
			$ret.=i18n("Unknown");
			break;
	}
	return $ret;
}


function email_send($val,$to,$sub_subject=array(),$sub_body=array())
{
	$q=mysql_query("SELECT * FROM emails WHERE val='$val'");
	if($r=mysql_fetch_object($q))
	{
		$subject=i18n($r->subject);
		$body=i18n($r->body);

		if(count($sub_subject))
		{
			foreach($sub_subject AS $sub_k=>$sub_v)
			{
				$subject=ereg_replace("\[$sub_k\]",$sub_v,$subject);
			}
		}
		if(count($sub_body))
		{
			foreach($sub_body AS $sub_k=>$sub_v)
			{
				$body=ereg_replace("\[$sub_k\]",$sub_v,$body);
			}
		}

		//now word-wrap the body to 79 chars
		//hmm forget the wordwrap for now, its not really needed, but could be done later if need be.
		//i'll leave in the start of the function, but its not nearly complete
		/*
		$MAXCHARS=79;
		$c=0;
		$lastspace=0;
		for($x=0;$x<strlen($body);$x++)
		{
			if($body[$x]==" ")
				$lastspace=$x;
			$c++;
			if($c>$MAXCHARS)
			{

			}
		}
		*/


		mail($to,$subject,$body,"From: $r->from\r\nReply-To: $r->from");
	}
	else
	{
		echo error(i18n("CRITICAL ERROR: email '%1' not found",array($val)));	
	}
}


?>