<?
/* 
   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('register_participants.inc.php');
require_once('user.inc.php');
function registrationFormsReceived($reg_id="")
{
	if($reg_id) $rid=$reg_id;
	else $rid=$_SESSION['registration_id'];
	$q=mysql_query("SELECT status FROM registrations WHERE id='$rid'");
	$r=mysql_fetch_object($q);
	if($r->status=="complete" || $r->status=="paymentpending")
		return true;
	else
		return false;

}
function registrationDeadlinePassed()
{
	global $config;
	$q=mysql_query("SELECT (NOW()<'".$config['dates']['regclose']."') AS datecheck");
	$datecheck=mysql_fetch_object($q);
	if($datecheck->datecheck==1)
		return false;
	else
		return true;

}

function studentIndividualStatus($userid) {
	global $config, $conference;
	global $prependdir;
	$required_fields=user_fields_required('participant');
	$required_fields[]="grade";

	if($config['participant_student_tshirt']=="yes")
		$required_fields[]="tshirt";

	$q=mysql_query("SELECT * FROM users WHERE id='{$userid}' AND conferences_id='{$conference['id']}'");
	$r=mysql_fetch_object($q);

	foreach ($required_fields AS $req) {
		if($req=="birthdate") {
			if($r->$req=="0000-00-00" || !$r->$req)
				return "incomplete";
		}
		else {
			if(!$r->$req) {
				$fp=fopen($prependdir."data/logs/incomplete.log","a+");
				$str="user id $userid ($r->firstname $r->lastname) incomplete on required field: $req, user[$req]='{$r->$req}'\n";
//				echo $str;
				fputs($fp,$str);
				fclose($fp);
				return "incomplete";
			}
		}
	}
	return 'complete';
}

function studentsStatus($reg_id="") {
	global $config, $conference;

	if($reg_id) $rid=$reg_id;
	else $rid=$_SESSION['registration_id'];

	//get the num students from the registrations table
	$q=mysql_query("SELECT numstudents FROM registrations WHERE id='$rid'");
	$r=mysql_fetch_object($q);
	$numstudents=$r->numstudents;

	//select all the users currently with this registration id
	$q=mysql_query("SELECT id FROM users WHERE registrations_id='$rid' AND conferences_id='".$conference['id']."'");

	//if we don't have what we said we were gonna have, return incomplete
	if($numstudents!=mysql_num_rows($q))
		return "incomplete";

	//if we dont have the minimum, return incomplete
	if(mysql_num_rows($q)<$config['minstudentsperproject'])
		return "incomplete";

	while($r=mysql_fetch_object($q)) {
		//if any one of them is incomplete, then the overall status is incomplete
		if(studentIndividualStatus($r->id)=='incomplete')
			return 'incomplete';
	}
	//if it made it through without returning incomplete, then we must be complete
	return "complete";
}

function emergencycontactStatus($reg_id="")
{
	global $conference;
	$required_fields=array("firstname","lastname","relation","phone1");

	if($reg_id) $rid=$reg_id;
	else $rid=$_SESSION['registration_id'];

	$sq=mysql_query("SELECT id FROM users WHERE registrations_id='$rid' AND conferences_id='".$conference['id']."'");
	$returnval = 'complete';
	$fields = array('firstname', 'lastname', 'relation', 'phone1', 'phone2', 'phone3', 'phone4', 'email');
	while($sr=mysql_fetch_object($sq)) {
		$q = mysql_query("SELECT " . implode(',', $fields) . " FROM emergencycontact WHERE users_id = $sr->id ORDER BY id");
		if(!mysql_num_rows($q)) {
			$returnval = 'incomplete';
			break;
		}
		$oneValid = false;
		while($contact=mysql_fetch_assoc($q)) {
			$valid = true;
			foreach($required_fields AS $req){
				if(!$contact[$req]) $valid = false;
				break;
			}
			$oneValid |= $valid;
		}
		if(!$oneValid){
			$returval = 'incomplete';
			break;
		}
	}

	return $returnval;
}

function projectStatus($reg_id="")
{
	global $config, $conference;

	if($reg_id) $rid=$reg_id;
	else $rid=$_SESSION['registration_id'];

	$required_fields=array("title","projectcategories_id","projectdivisions_id","language","summarycountok");

	if($config['participant_short_title_enable'] == 'yes') 
		$required_fields[] = 'shorttitle';
	if($config['participant_project_summary_wordmin'] > 0) 
		$required_fields[] = 'summary';
	if($config['participant_project_table'] == 'yes')
		$requiredFields[] = 'req_table';
	if($config['participant_project_electricity'] == 'yes')
		$requiredFields[] = 'req_electricity';


	$q=mysql_query("SELECT * FROM projects WHERE registrations_id='$rid' AND conferences_id='".$conference['id']."'");

	//if we dont have a project entry yet, return empty
	if(!mysql_num_rows($q))
		return "empty";

	while($r=mysql_fetch_object($q)) {
		foreach ($required_fields AS $req) {
			if(!$r->$req) {
				return "incomplete";
			}
		}
	}

	//if it made it through without returning incomplete, then we must be complete
	return "complete";
}


function mentorStatus($reg_id="")
{
	global $config, $conference;

	if($config['participant_mentor']=="no")
		return "notapplicable";

	$required_fields=array("firstname","lastname","phone","email","organization","description");

	if($reg_id) $rid=$reg_id;
	else $rid=$_SESSION['registration_id'];

	//first check the registrations table to see if 'nummentors' is set, or if its null
	$q=mysql_query("SELECT nummentors FROM registrations WHERE id='$rid' AND conferences_id='".$conference['id']."'");
	$r=mysql_fetch_object($q);
	if($r->nummentors==null)
		return "incomplete";

	//grab all the mentors for this registration
	$q=mysql_query("SELECT * FROM mentors WHERE registrations_id='$rid' AND conferences_id='".$conference['id']."'");

	//if we dont have the minimum, return incomplete
	if(mysql_num_rows($q)<$config['minmentorserproject'])
		return "incomplete";

	//and if we have less than they say we're gonna have, we're also incomplete
	if(mysql_num_rows($q)<$r->nummentors)
		return "incomplete";

	while($r=mysql_fetch_object($q)) {
		foreach ($required_fields AS $req) {
			if(!$r->$req) {
				return "incomplete";
			}
		}
	}
	//if it made it through without returning incomplete, then we must be complete
	return "complete";
}

function safetyStatus($reg_id="")
{
	global $conference;

	if($reg_id) $rid=$reg_id;
	else $rid=$_SESSION['registration_id'];

	//grab all of their answers
	$q=mysql_query("SELECT * FROM safety WHERE registrations_id='$rid'");
	$safetyanswers=array();
	while($r=mysql_fetch_object($q)) {
		$safetyanswers[$r->safetyquestions_id]=$r->answer;
	}

	//now grab all the questions
	$q=mysql_query("SELECT * FROM safetyquestions WHERE conferences_id='".$conference['id']."' ORDER BY ord");
	while($r=mysql_fetch_object($q)) {
		if($r->required=="yes" && !$safetyanswers[$r->id]) {
			return "incomplete";
		}
	}
	return "complete";
}

function spawardStatus($reg_id="")
{
	global $conference;
	if($reg_id) $rid=$reg_id;
	else $rid=$_SESSION['registration_id'];

	$q=mysql_query("SELECT * FROM projects WHERE registrations_id='$rid'");
	$project=mysql_fetch_object($q);

	/* We want this query to get any awards with a NULL award_awards_id */
	$awardsq=mysql_query("SELECT
				projects.id AS projects_id
			FROM
				project_specialawards_link,
				projects
			WHERE
				project_specialawards_link.projects_id='".$project->id."'
				AND projects.conferences_id='".$conference['id']."'
				");

	//this also catches the  -1 award for "i dont want special awards"
	//if there's no rows it means they havent signed up
	//if there's at least one row, they signed up for at leaset one award, OR they choose ' id ont want specail awards'
	if(mysql_num_rows($awardsq))
		return "complete";
	else
		return "incomplete";
}

function tourStatus($reg_id="")
{
/************************************************************************
FIXME
This function depends on the tours_choice table, which currently links to the students table.
tours_choice needs to be updated to link to users.id instead (and the conferences_id column
can be dropped after all).
It's not getting used this year anyway, so meh.
The next line here should then be removed, and the code modified accordingly.
************************************************************************/
return 'notapplicable'; // delete me


	global $config, $conference;

	if($reg_id) $rid=$reg_id;
	else $rid=$_SESSION['registration_id'];

	/* Get the students for this project */
	$q=mysql_query("SELECT * FROM students WHERE registrations_id='$rid' AND conferences_id='".$conference['id']."'");
	$num_found = mysql_num_rows($q);

	$ret = "complete";
	while($s=mysql_fetch_object($q)) {
		//grab all of their tour prefs
		$sid = $s->id;
		$qq=mysql_query("SELECT * FROM tours_choice WHERE students_id='$sid' and conferences_id='{$conference['id']}' ORDER BY rank");

		$n_tours = mysql_num_rows($qq);
		if($n_tours > 0) {
			/* See if there's a rank 0 tour (rank 0 == their tour assignment) */
			$i = mysql_fetch_object($qq);
			if($i->rank == 0) {
				/* Yes, there is, no matter what, this student's tour
				 * selection is complete. */
				continue;
			}
		}

		/* Else, they haven't been assigned a tour, see if they've made
		 * the appropraite selection(s) */
		if( ($n_tours >= $config['tours_choices_min']) && ($n_tours <= $config['tours_choices_max']) ){
			continue;
		}
		$ret = "incomplete";
		break;
	}
	return $ret;
}

function namecheckStatus($reg_id="")
{
	global $conference;
	if($reg_id) $rid=$reg_id;
	else $rid=$_SESSION['registration_id'];
	$q = mysql_query("SELECT namecheck_complete FROM users WHERE registrations_id = $rid AND conferences_id = '{$conference['id']}'");

	while($s=mysql_fetch_object($q)) {
		if($s->namecheck_complete == 'no') {
			return 'incomplete';
		}
	}
	return 'complete';
}

function participant_status_completion_details($u,$regId=null){
	if($regId) {
		//just use it
	}else {
		//we onlty have the user object, so get the regId from that
		$p = getProject($u['id']);
		$regId = $p['registrations_id'];
	}
	if(!$regId){
		return array(
			'namecheck' => 'incomplete',
			'students' => 'incomplete',
			'tour' => 'incomplete',
			'spaward' => 'incomplete',
			'safety' => 'incomplete',
			'mentor' => 'incomplete',
			'project' => 'incomplete',
			'emergencycontact' => 'incomplete',
		);
	}
	return array(
		'namecheck' => namecheckStatus($regId),
		'students' => studentsStatus($regId),
		'tour' => tourStatus($regId),
		'spaward' => spawardStatus($regId),
		'safety' => safetyStatus($regId),
		'mentor' => mentorStatus($regId),
		'project' => projectStatus($regId),
		'emergencycontact' => emergencycontactStatus($regId),
	);
}

function participant_status_update(&$u){
	//for the 'role' participant to be complete, all we need is that ONE CURRENT students personal details to be complete
	//this doesnt mean that their registration is complete though.
	$complete=studentIndividualStatus($u['id']);
	$u['roles']['participant']['complete'] = $complete;
	return $complete;
}

/*
function participantregistration_status_update(&$u) {
	$status = participant_status_completion_details($u);
	$overall = 'complete';
	foreach($status as $key => $val){
		if($val != 'complete'){
			$overall = 'incomplete';
		}
	}
	return $overall;
}
*/