<?

/*
 * 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.
 */
?>
<?
function getProjectsEligibleForAward($award_id)
{
	global $config;
	global $pdo;

	$prjq = $pdo->prepare("SELECT
				award_awards.id,
				award_awards_projectcategories.projectcategories_id, 
				award_awards_projectdivisions.projectdivisions_id,
				projects.projectnumber,
				projects.title,
				projects.id AS projects_id,
				projects.fairs_id
			FROM
				award_awards,
				award_awards_projectcategories,
				award_awards_projectdivisions,
				projects
			WHERE
				award_awards.id=?
				AND award_awards.id=award_awards_projectcategories.award_awards_id
				AND award_awards.id=award_awards_projectdivisions.award_awards_id
				AND projects.projectcategories_id=award_awards_projectcategories.projectcategories_id
				AND projects.projectdivisions_id=award_awards_projectdivisions.projectdivisions_id
				AND projects.projectnumber is not null
				AND projects.year=?'
			ORDER BY
				projectsort
				");
	$prjq->execute([$award_id, $config['FAIRYEAR']]);
	$projects = array();
	while ($prjr = $prjq->fetch(PDO::FETCH_OBJ)) {
		$projects[$prjr->projectnumber] = array(
			'id' => $prjr->projects_id,
			'projectnumber' => $prjr->projectnumber,
			'title' => $prjr->title,
			'fairs_id' => $prjr->fairs_id
		);
	}
	return $projects;
}

function getLanguagesOfProjectsEligibleForAward($award_id)
{
	global $config, $pdo;

	$prjq = $pdo->prepare("SELECT DISTINCT(projects.language) AS language
			FROM
				award_awards,
				award_awards_projectcategories,
				award_awards_projectdivisions,
				projects
			WHERE
				award_awards.id=?
				AND award_awards.id=award_awards_projectcategories.award_awards_id
				AND award_awards.id=award_awards_projectdivisions.award_awards_id
				AND projects.projectcategories_id=award_awards_projectcategories.projectcategories_id
				AND projects.projectdivisions_id=award_awards_projectdivisions.projectdivisions_id
				AND projects.projectnumber is not null
				AND projects.year=?
			ORDER BY
				language
				");
	$prjq->execute([$award_id, $config['FAIRYEAR']]);
	$languages = array();
	while ($r = $prjq->fetch(PDO::FETCH_OBJ)) {
		if ($r->language)
			$languages[] = $r->language;
	}
	return $languages;
}

function getProjectsEligibleOrNominatedForAwards($awards_ids_array)
{
	global $pdo;
	$projects = array();
	foreach ($awards_ids_array AS $award_id) {
		$q = $pdo->prepare("SELECT award_types.type FROM award_awards, award_types WHERE award_awards.id=? AND award_awards.award_types_id=award_types.id");
		$q->execute([$award_id]);
		$r = $q->fetch(PDO::FETCH_OBJ);

		$awardprojects = array();

		// for special awards, we only want the ones that were nominated for it.
		// for everything else, we weant all the eligible projects
		if ($r->type == 'Special')
			$awardprojects = getProjectsNominatedForSpecialAward($award_id);
		else
			$awardprojects = getProjectsEligibleForAward($award_id);

		//		$projects[$award_id]=$awardprojects;

		// this will just overwrite ones that already exist, but still keep things in order because the main key is the projectnumber (i hope)
		foreach ($awardprojects AS $proj)
			$projects[$proj['projectnumber']] = $proj;
	}

	return $projects;
}

function getSpecialAwardsEligibleForProject($projectid)
{
	global $config, $pdo;

	$awardsq = $pdo->prepare("SELECT
				award_awards.id,
				award_awards.name,
				award_awards.criteria,
				award_awards_projectcategories.projectcategories_id, 
				award_awards_projectdivisions.projectdivisions_id,
				projects.id AS projects_id,
				award_awards.self_nominate
			FROM
				award_awards,
				award_awards_projectcategories,
				award_awards_projectdivisions,
				award_types,
				projects
			WHERE
				award_types.type='Special'
				AND award_types.id=award_awards.award_types_id
				AND award_awards.id=award_awards_projectcategories.award_awards_id
				AND award_awards.id=award_awards_projectdivisions.award_awards_id
				AND projects.projectcategories_id=award_awards_projectcategories.projectcategories_id
				AND projects.projectdivisions_id=award_awards_projectdivisions.projectdivisions_id
				AND award_awards.id is not null
				AND projects.year=?
				AND projects.id=?
				AND award_types.year=?
				AND award_awards.year=?
			ORDER BY
				award_awards.name
				");
	$awardsq->execute([$config['FAIRYEAR'], $config['FAIRYEAR'], $config['FAIRYEAR']]);
	$awards = array();
	show_pdo_errors_if_any($pdo);
	while ($r = $awardsq->fetch(PDO::FETCH_OBJ)) {
		$awards[$r->id] = array(
			'id' => $r->id,
			'criteria' => $r->criteria,
			'name' => $r->name,
			'self_nominate' => $r->self_nominate
		);
	}
	return $awards;
}

function getSpecialAwardsNominatedForProject($projectid)
{
	global $config, $pdo;

	$awardsq = $pdo->prepare("SELECT
				award_awards.id,
				award_awards.name,
				award_awards.criteria,
				projects.id AS projects_id,
				projects.fairs_id
			FROM
				award_awards,
				project_specialawards_link,
				projects
			WHERE
				project_specialawards_link.projects_id=?
				AND project_specialawards_link.award_awards_id=award_awards.id
				AND projects.year=?
				AND projects.id=?
			ORDER BY
				award_awards.name
				");
	$awardsq->execute([$projectid, $config['FAIRYEAR'], $projectid]);
	$awards = array();
	show_pdo_errors_if_any($pdo);
	while ($r = $awardsq->fetch(PDO::FETCH_OBJ)) {
		$awards[$r->id] = array(
			'id' => $r->id,
			'criteria' => $r->criteria,
			'name' => $r->name,
			'fairs_id' => $r->fairs_id
		);
	}
	return $awards;
}

function getNominatedForNoSpecialAwardsForProject($projectid)
{
	global $config, $pdo;
	$awardsq = $pdo->prepare("SELECT
				projects.id AS projects_id
			FROM
				project_specialawards_link,
				projects
			WHERE
				project_specialawards_link.projects_id=?
				AND projects.year=?
				AND projects.id=?
				AND project_specialawards_link.award_awards_id IS NULL
				");
	$awardsq->execute([$projectid, $config['FAIRYEAR'], $projectid]);
	if ($awardsq->rowCount() == 1)
		return true;
	return false;
}

function getProjectsNominatedForSpecialAward($award_id)
{
	global $config, $pdo;

	// if they dont use special award nominations, then we will instead get all of the projects that
	// are eligible for the award, instead of nominated for it.
	if ($config['specialawardnomination'] != 'none') {
		$prjq = $pdo->prepare("SELECT
					projects.projectnumber,
					projects.title,
					projects.language,
					projects.id AS projects_id
				FROM
					project_specialawards_link,
					projects
				WHERE
					project_specialawards_link.award_awards_id=?
					AND project_specialawards_link.projects_id=projects.id
					AND projects.projectnumber is not null
					AND projects.year=?
				ORDER BY
					projectsort
					");
		$prjq->execute([$award_id, $config['FAIRYEAR']]);
		$projects = array();
		while ($prjr = $prjq->fetch(PDO::FETCH_OBJ)) {
			$projects[$prjr->projectnumber] = array(
				'id' => $prjr->projects_id,
				'projectnumber' => $prjr->projectnumber,
				'language' => $prjr->language,
				'title' => $prjr->title
			);
		}
		// return the projects that have self-nominated themselves for the award
		return $projects;
	} else {
		// return the projects that are eligible for the award instead
		return getProjectsEligibleForAward($award_id);
	}
}

function getLanguagesOfProjectsNominatedForSpecialAward($award_id)
{
	global $config, $pdo;

	// if they dont use special award nominations, then we will instead get all of the projects that
	// are eligible for the award, instead of nominated for it.
	if ($config['specialawardnomination'] != 'none') {
		$prjq = $pdo->prepare("SELECT  DISTINCT(projects.language) AS language
				FROM
					project_specialawards_link,
					projects
				WHERE
					project_specialawards_link.award_awards_id=?
					AND project_specialawards_link.projects_id=projects.id
					AND projects.projectnumber is not null
					AND projects.year=?
					ORDER BY language
					");
		$prjq->execute([$award_id, $config['FAIRYEAR']]);
		$languages = array();
		while ($r = $prjq->fetch(PDO::FETCH_OBJ)) {
			// dont count "" as a language, if the project doesnt have a language specified too bad they're up shit creek without a paddle
			if ($r->langauge) {
				$languages[] = $r->language;
			}
		}
		return $languages;
	} else {
		// return the projects that are eligible for the award instead
		return getLanguagesOfProjectsEligibleForAward($award_id);
	}
}

function getSpecialAwardsNominatedByRegistrationID($id)
{
	global $config, $pdo;

	$awardq = $pdo->prepare("SELECT
				award_awards.id,
				award_awards.name,
				award_awards_projectcategories.projectcategories_id, 
				award_awards_projectdivisions.projectdivisions_id,
				projects.id AS projects_id
			FROM
				award_awards,
				award_awards_projectcategories,
				award_awards_projectdivisions,
				projects
			WHERE
				award_awards.id=?
				AND award_awards.id=award_awards_projectcategories.award_awards_id
				AND award_awards.id=award_awards_projectdivisions.award_awards_id
				AND projects.projectcategories_id=award_awards_projectcategories.projectcategories_id
				AND projects.projectdivisions_id=award_awards_projectdivisions.projectdivisions_id
				AND projects.projectnumber is not null
				AND projects.year=?
			ORDER BY
				projectsort
				");
	$awardq->execute([$award_id, $config['FAIRYEAR']]);
	$projects = array();
	while ($prjr = $awardq->fetch(PDO::FETCH_OBJ)) {
		$projects[$prjr->projectnumber] = array(
			'id' => $prjr->projects_id,
			'projectnumber' => $prjr->projectnumber,
			'title' => $prjr->title
		);
	}
	return $projects;
}

function project_load($pid)
{
	global $pdo;
	/* Load this project */
	$q = $pdo->prepare("SELECT * FROM projects WHERE id=?");
	$q->execute([$pid]);
	$proj = $q->fetch();

	/* Load the students */
	$q = $pdo->prepare("SELECT students.*,schools.school FROM students 
		LEFT JOIN schools ON schools.id=students.schools_id
		WHERE registrations_id=? AND students.year=? ORDER BY students.id");
	$q->execute([$proj['registrations_id'], $proj['year']]);
	$proj['num_students'] = 0;
	while ($s = $q->fetch(PDO::FETCH_OBJ)) {
		$proj['num_students']++;
		$proj['student'][] = $s;
	}
	return $proj;
}

?>