<?

/*
 * This file is part of the 'Science Fair In A Box' project
 * SFIAB Website: http://www.sfiab.ca
 *
 * Copyright (C) 2005-2006 Sci-Tech Ontario Inc <info@scitechontario.org>
 * Copyright (C) 2005-2006 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.
 */

// This file was modified Jan of 2014 by Richard Sin
// Project type has been added and can be toggled by configuration.
// Feedback box also has been added for flagging purposes

?>
<?
require_once ('../common.inc.php');
require_once ('../user.inc.php');
require_once ('../register_participants.inc.php');

$auth_type = user_auth_required(array('fair', 'committee'), 'admin');

$registrations_id = intval($_GET['id']);
$action = $_GET['action'];

/* Extra restrictions for auth_type = fair */
if ($auth_type == 'fair') {
	$fairs_id = $_SESSION['fairs_id'];

	if ($registrations_id == -1 && ($action == 'registration_load' || $action == 'registration_save')) {
		/* we can't check the project it hasn't been created. */
	} else {
		/* Make sure they have permission to laod this student, check
		the master copy of the fairs_id in the project */
		$q = $pdo->prepare('SELECT * FROM projects WHERE 
				registrations_id=? 
				AND year=?
				AND fairs_id=?');

		$q->execute([$registrations_id, $config['FAIRYEAR'], $fairs_id]);
		if ($q->rowCount() != 1) {
			echo 'permission denied.';
			exit;
		}
		/* Ok, they have permission */
	}
}

switch ($action) {
	case 'project_load':
		project_load();
		break;
	case 'project_regenerate_number':
		/* Save first */
		project_save();

		/* Now generate */
		$q = $pdo->prepare('SELECT id FROM projects WHERE registrations_id=? AND year=?');
		$q->execute([$registrations_id, $config['FAIRYEAR']]);
		$i = $q->fetch(PDO::FETCH_ASSOC);

		$id = $i['id'];

		$stmt = $pdo->prepare("UPDATE projects SET projectnumber=NULL,projectsort=NULL,
				projectnumber_seq='0',projectsort_seq='0'
				WHERE id=?");
		$stmt->execute([$id]);
		show_pdo_errors_if_any($pdo);
		list($pn, $ps, $pns, $pss) = generateProjectNumber($registrations_id);

		//	print("Generated Project Number [$pn]");
		$stmt = $pdo->prepare('UPDATE projects SET projectnumber=?,projectsort=?,
				projectnumber_seq=?,projectsort_seq=?
				WHERE id=?');
		$stmt->execute([$pn, $ps, $pns, $pss, $id]);
		happy_("Generated and Saved Project Number: $pn");

		break;

	case 'project_save':
		project_save();
		break;
	default:
		break;
}

exit;

function project_save()
{
	global $registrations_id, $config, $pdo;

	// first, lets make sure this project really does belong to them
	$q = $pdo->prepare('SELECT * FROM projects WHERE registrations_id=? AND year=?');
	$q->execute([$registrations_id, $config['FAIRYEAR']]);
	$projectinfo = $q->fetch(PDO::FETCH_OBJ);
	if (!$projectinfo) {
		echo error(i18n('Invalid project to update'));
	}

	$summarywords = preg_split('/[\s,]+/', $_POST['summary']);
	$summarywordcount = count($summarywords);
	if ($summarywordcount > $config['participant_project_summary_wordmax'])
		$summarycountok = 0;
	else
		$summarycountok = 1;

	// check if it is flagged then update it

	if (empty($_POST['feedback'])) {
		$stmt = $pdo->prepare('UPDATE projects SET '
			. "flagged='0'"
			. 'WHERE id=?');
		$stmt->execute([intval($_POST['id'])]);
	} else {
		$stmt = $pdo->prepare('UPDATE projects SET '
			. "flagged='1'"
			. 'WHERE id=?');
		$stmt->execute([intval($_POST['id'])]);
	}
	show_pdo_errors_if_any($pdo);
	happy_('Flagging process successfully updated');

	if ($config['participant_project_title_charmax'] && strlen(stripslashes($_POST['title'])) > $config['participant_project_title_charmax']) {  // 0 for no limit, eg 255 database field limit
		$title = substr(stripslashes($_POST['title']), 0, $config['participant_project_title_charmax']);
		error_('Project title truncated to %1 characters', array($config['participant_project_title_charmax']));
	} else
		$title = stripslashes($_POST['title']);

	$stmt = $pdo->prepare(
		'UPDATE projects SET 
				title = :title,
				projectdivisions_id = :projectdivisions_id,
				projecttype = :projecttype,
				language = :language,
				req_table = :req_table,
				req_electricity = :req_electricity,
				req_special = :req_special,
				human_participants = :human_participants,
				animal_participants = :animal_participants,
				summary = :summary,
				summarycountok = :summarycountok,
				feedback = :feedback,
				projectsort = :projectsort
			WHERE id = :id'
	);

	$stmt->bindValue(':title', $_POST['title']);
	$stmt->bindValue(':projectdivisions_id', intval($_POST['projectdivisions_id']));
	$stmt->bindValue(':projecttype', $_POST['projecttype']);
	$stmt->bindValue(':language', $_POST['language']);
	$stmt->bindValue(':req_table', $_POST['req_table']);
	$stmt->bindValue(':req_electricity', $_POST['req_electricity']);
	$stmt->bindValue(':req_special', $_POST['req_special']);
	$stmt->bindValue(':human_participants', $_POST['human_participants']);
	$stmt->bindValue(':animal_participants', $_POST['animal_participants']);
	$stmt->bindValue(':summary', $_POST['summary']);
	$stmt->bindValue(':summarycountok', $summarycountok);
	$stmt->bindValue(':feedback', $_POST['feedback']);
	$stmt->bindValue(':projectsort', $_POST['projectsort']);
	$stmt->bindValue(':id', intval($_POST['id']));

	$stmt->execute();

	show_pdo_errors_if_any($pdo);
	happy_('Project information successfully updated');

	// check if they changed the project number
	if ($_POST['projectnumber'] != $projectinfo->projectnumber) {
		// check if the new one is available
		$q = $pdo->prepare("SELECT * FROM projects WHERE year=? AND projectnumber=?");
		$q->execute([$config['FAIRYEAR'], $_POST['projectnumber']]);
		if ($q->rowCount()) {
			error_('Could not change project number.  %1 is already in use', array($_POST['projectnumber']));
		} else {
			$stmt = $pdo->prepare('UPDATE projects SET
					projectnumber=?
					WHERE id=?');
			$stmt->execute([$_POST['projectnumber'], $_POST['id']]);
			happy_('Project number successfully changed to %1', array($_POST['projectnumber']));
		}
	}
}

function project_load()
{
	global $registrations_id, $config, $pdo;

	// $projectcategories_id=null;
	// now lets find out their MAX grade, so we can pre-set the Age Category
	$q = $pdo->prepare('SELECT MAX(grade) AS maxgrade FROM students WHERE registrations_id=?');
	$q->execute([$registrations_id]);
	$gradeinfo = $q->fetch(PDO::FETCH_OBJ);

	// now lets grab all the age categories, so we can choose one based on the max grade
	$q = $pdo->prepare('SELECT * FROM projectcategories WHERE year=? ORDER BY id');
	$q->execute([$config['FAIRYEAR']]);
	while ($r = $q->fetch(PDO::FETCH_OBJ)) {
		// save these in an array, just incase we need them later (FIXME: remove this array if we dont need it)
		$agecategories[$r->id]['category'] = $r->category;
		$agecategories[$r->id]['mingrade'] = $r->mingrade;
		$agecategories[$r->id]['maxgrade'] = $r->maxgrade;

		if ($gradeinfo->maxgrade >= $r->mingrade && $gradeinfo->maxgrade <= $r->maxgrade)
			$projectcategories_id = $r->id;
	}

	// now select their project info
	$q = $pdo->prepare('SELECT * FROM projects WHERE registrations_id=? AND year=?');
	// check if it exists, if we didnt find any record, lets insert one
	$q->execute([$registrations_id, $config['FAIRYEAR']]);
	$projectinfo = $q->fetch(PDO::FETCH_OBJ);
	if (!$projectinfo) {
		$stmt = $pdo->prepare('INSERT INTO projects (registrations_id,projectcategories_id,year) VALUES (?,?,?)');
		// and then pull it back out
		$stmt->execute([$registrations_id, $projectcategories_id, $config['FAIRYEAR']]);
		$q = $pdo->prepare('SELECT * FROM projects WHERE registrations_id=? AND year=?');
		$q->execute([$registrations_id, $config['FAIRYEAR']]);
		$projectinfo = $q->fetch(PDO::FETCH_OBJ);
	}

	// make sure that if they changed their grade on the student page, we update their projectcategories_id accordingly
	if ($projectcategories_id && $projectinfo->projectcategories_id != $projectcategories_id) {
		echo notice(i18n('Age category changed, updating to %1', array($agecategories[$projectcategories_id]['category'])));
		$stmt = $pdo->prepare('UPDATE projects SET projectcategories_id=? WHERE id=?');
		$stmt->execute([$projectcategories_id, $projectinfo->id]);
	}

	// output the current status
	?>

<script language="javascript" type="text/javascript">
function countwords()
{
	var wordmax=<?= $config['participant_project_summary_wordmax']; ?>;
	var summaryobj=document.getElementById('summary');
	var wordcountobj=document.getElementById('wordcount');
	var wordcountmessageobj=document.getElementById('wordcountmessage');

	var wordarray=summaryobj.value.replace(/\s+/g," ").split(" ");
	var wordcount=wordarray.length;

	if(wordcount>wordmax)
		wordcountmessageobj.className="incomplete";
	else
		wordcountmessageobj.className="complete";
		
	wordcountobj.innerHTML=wordcount;
}
</script>
<?

	if (!$projectinfo) {
		echo error(i18n('Invalid project to edit'));
		exit;
	}

	?>
	<form id="project_form">
	<input type="hidden" name="id" value="<?= $projectinfo->id ?>">
	<table>
	<tr>	
		<td><?= i18n('Project Title') ?>: </td>
		<td><input type="text" name="title" size="50" value="<?= htmlspecialchars($projectinfo->title) ?>" /><?= REQUIREDFIELD ?>
<?
	if ($config['participant_project_title_charmax'])
		echo i18n('(Max %1 characters)', array($config['participant_project_title_charmax']));
	?>
		</td>
	</tr><tr>
		<td><?= i18n('Project Number') ?>: </td>
		<td><input type="text" name="projectnumber" size="10" value="<?= $projectinfo->projectnumber ?>" />
			<input type="button" id="project_regenerate_number" value="<?= i18n('Re-Generate Project Number') ?>" />
		</td>
	</tr><tr>
		<td><?= i18n('Project Sort') ?>: </td>
		<td><input type="text" name="projectsort" size="10" value="<?= $projectinfo->projectsort ?>" /></td></tr>

<?
	if ($config['project_type'] == 'yes') {
		$q = $pdo->prepare('SELECT * FROM projecttypes ORDER BY type');
		$q->execute();
		echo '<tr><td>' . i18n('Project Type') . ': </td><td>';
		echo "<select name=\"projecttype\">\n";
		echo '<option value="">' . i18n('Select a project type') . "</option>\n";
		// FIXME: need to fix the loading glitch
		while ($r = $q->fetch(PDO::FETCH_OBJ)) {
			if ($r->type == $projectinfo->projecttype) {
				$sel = 'selected="selected"';
			} else {
				$sel = '';
			}
			echo "<option $sel value=\"$r->type\">" . htmlspecialchars(i18n($r->type)) . "</option>\n";
		}
		echo '</select>' . REQUIREDFIELD . '</td></tr>';
	}
	?>
	<tr>
		<td><?= i18n('Age Category') ?>: </td>
		<td><?= i18n($agecategories[$projectcategories_id]['category']) ?> (<?= i18n('Grades %1-%2', array($agecategories[$projectcategories_id]['mingrade'], $agecategories[$projectcategories_id]['maxgrade'])) ?>)</td>
	</tr><tr>
		<td><?= i18n('Division') ?>: </td>
		<td>
<?
	// ###### Feature Specific - filtering divisions by category
	if ($config['filterdivisionbycategory'] == 'yes') {
		$q = $pdo->prepare('SELECT projectdivisions.* FROM projectdivisions,projectcategoriesdivisions_link WHERE projectdivisions.id=projectdivisions_id AND projectcategories_id=? AND projectdivisions.year=? AND projectcategoriesdivisions_link.year=? ORDER BY division');
		$q->execute([$projectcategories_id, $config['FAIRYEAR'], $config['FAIRYEAR']]);
		show_pdo_errors_if_any($pdo);
	} else {
		$q = $pdo->prepare('SELECT * FROM projectdivisions WHERE year=? ORDER BY division');
		$q->execute([$config['FAIRYEAR']]);
	}

	echo '<select name="projectdivisions_id">';
	echo '<option value="">' . i18n('Select a division') . "</option>\n";
	while ($r = $q->fetch(PDO::FETCH_OBJ)) {
		if ($r->id == $projectinfo->projectdivisions_id)
			$sel = 'selected="selected"';
		else
			$sel = '';
		echo "<option $sel value=\"$r->id\">" . htmlspecialchars(i18n($r->division)) . "</option>\n";
	}
	echo '</select>' . REQUIREDFIELD;

	if ($config['usedivisionselector'] == 'yes') {
		?>
		<script language="javascript" type="text/javascript">

		function openDivSelWindow()
		{
			divselwin=window.open('register_participants_project_divisionselector.php','divsel','width=500,height=220,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no')
			if(divselwin.opener==null) divselwin.opener=self;
			return false;
		}
		</script>
	<?
	}

	echo '<br />';
	echo i18n('WARNING!  If you change the division you must manually change the project number too!  It will NOT be assigned a new number automatically');
	echo '</td></tr>';

	echo '<tr><td>' . i18n('Language') . ': </td><td>';
	echo "<select name=\"language\">\n";

	if ($projectinfo->language)
		$currentlang = $projectinfo->language;
	else
		$currentlang = $_SESSION['lang'];

	foreach ($config['languages'] AS $key => $val) {
		if ($currentlang == $key)
			$selected = 'selected="selected"';
		else
			$selected = '';

		echo "<option $selected value=\"$key\">$val</option>";
	}
	echo '</select>' . REQUIREDFIELD;
	echo '</td></tr>';

	echo '<tr><td>' . i18n('Requirements') . ': </td><td>';
	echo '<table>';

	if ($config['participant_project_table'] == 'no') {
		// if we arent asking them if they want a table or not, then we set it to 'yes' assuming everyone will get a table
		echo ' <input type="hidden" name="req_table" value="yes" />';
	} else {
		echo '<tr>';
		echo ' <td>' . i18n('Table') . REQUIREDFIELD . '</td>';
		if ($projectinfo->req_table == 'yes')
			$check = 'checked="checked"';
		else
			$check = '';
		echo " <td><input $check type=\"radio\" name=\"req_table\" value=\"yes\" />Yes</td>";
		echo ' <td width="20">&nbsp;</td>';
		if ($projectinfo->req_table == 'no')
			$check = 'checked="checked"';
		else
			$check = '';
		echo " <td><input $check type=\"radio\" name=\"req_table\" value=\"no\" />No</td>";
		echo '</tr>';
	}

	if ($config['participant_project_electricity'] == 'no') {
		// if we arent asking them if they want electricity or not, then we set it to 'yes' assuming everyone will get electricity
		echo ' <input type="hidden" name="req_electricity" value="yes" />';
	} else {
		echo '<tr>';
		echo ' <td>' . i18n('Electricity') . REQUIREDFIELD . '</td>';
		if ($projectinfo->req_electricity == 'yes')
			$check = 'checked="checked"';
		else
			$check = '';
		echo " <td><input $check type=\"radio\" name=\"req_electricity\" value=\"yes\" />Yes</td>";
		echo ' <td width="20">&nbsp;</td>';
		if ($projectinfo->req_electricity == 'no')
			$check = 'checked="checked"';
		else
			$check = '';
		echo " <td><input $check type=\"radio\" name=\"req_electricity\" value=\"no\" />No</td>";
		echo '</tr>';
	}

	echo '<tr>';
	echo ' <td>' . i18n('Special') . '</td>';
	echo " <td colspan=\"3\"><input type=\"text\" name=\"req_special\" value=\"$projectinfo->req_special\" /></td>";
	echo '</tr>';

	echo '</table>';

	if ($config['ethics_questions'] == 'yes')
	// If we have set ethics questions to yes then ask the ethics questions!
	{
		echo '<tr><td>' . i18n('Ethics Questions') . ':</td><td>';
		echo '<table>';
		echo '<tr>';
		echo ' <td>' . i18n('My project involves human participants') . REQUIREDFIELD . '</td>';
		if ($projectinfo->human_participants == 'yes')
			$check = 'checked="checked"';
		else
			$check = '';
		echo " <td><input $check type=\"radio\" name=\"human_participants\" value=\"yes\" />Yes</td>";
		echo ' <td width="20">&nbsp;</td>';
		if ($projectinfo->human_participants == 'no')
			$check = 'checked="checked"';
		else
			$check = '';
		echo " <td><input $check type=\"radio\" name=\"human_participants\" value=\"no\" />No</td>";
		echo '</tr>';

		echo '<tr>';
		echo ' <td>' . i18n('My project involves animals') . REQUIREDFIELD . '</td>';
		if ($projectinfo->animal_participants == 'yes')
			$check = 'checked="checked"';
		else
			$check = '';
		echo " <td><input $check type=\"radio\" name=\"animal_participants\" value=\"yes\" />Yes</td>";
		echo ' <td width="20">&nbsp;</td>';
		if ($projectinfo->animal_participants == 'no')
			$check = 'checked="checked"';
		else
			$check = '';
		echo " <td><input $check type=\"radio\" name=\"animal_participants\" value=\"no\" />No</td>";
		echo '</tr>';
		echo '</table>';
	}
	echo '</td></tr>';

	echo '<tr><td>' . i18n('Summary') . ': </td><td><textarea onchange=\'countwords()\' onkeypress=\'countwords()\' cols="60" rows="12" id="summary" name="summary">' . htmlspecialchars($projectinfo->summary, ENT_NOQUOTES, 'ISO8859-1') . '</textarea>' . REQUIREDFIELD . '<br />';

	$summarywords = preg_split('/[\s,]+/', $projectinfo->summary);
	$summarywordcount = count($summarywords);
	if ($summarywordcount > $config['participant_project_summary_wordmax'])
		echo '<div id="wordcountmessage" class="incomplete">';
	else
		echo '<div id="wordcountmessage" class="complete">';

	echo "<span id=\"wordcount\">$summarywordcount</span>/";
	echo i18n('%1 words maximum', array($config['participant_project_summary_wordmax']));
	echo '</div>';

	echo '<tr><td>' . i18n('Feedback') . ': </td><td><textarea cols="60" rows="4" id="feedback" name="feedback">' . htmlspecialchars($projectinfo->feedback) . '</textarea><br />';

	?>
	</td></tr>
	</table>
	<input type="button" id="project_save" value="<?= i18n('Save Project Information') ?>" />
	</form>
<?
}
?>