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File: /home/awaldron/_domains/pennhillscdc.org/wp-content/themes/phcdc/page-templates/event.php
<?php
/**
 * Template Name: Event Detail
 *
 */

// Exit if accessed directly.
defined('ABSPATH') || exit;

$path = $_SERVER['REQUEST_URI'];
if (substr($path,-1)=="/") {
    $path = substr($path,0,-1);
}
if (substr($path,0,1)=="/") {
    $path = substr($path,1);
}
$path = explode('/',$path);
$eid = $path[1];

//$eid = get_query_var('event_id');

$reg_ids = $registrations = $cookie = array();
foreach ($_COOKIE as $name => $value) {
    if ($name == 'EventReg'.$eid) $cookie = $value;
}
if (!empty($cookie)) {
    $cookie = json_decode(stripslashes($cookie),TRUE);
    foreach ($cookie as $c) {
        $registrations[] = $c['date_id'];
        $reg_ids[] = $c['reg_id'];
    }
}
global $wpdb;
$db = new wpdb(DB_USER,DB_PASSWORD,DB_NAME,DB_HOST);

$event = $db->get_results("
      SELECT e.*, d.*, c.cat_title, ct.adults, ct.kids
      FROM events as e
      LEFT JOIN event_date as d ON e.event_id=d.event_id
      LEFT JOIN event_categories as c ON e.event_cat_id=c.event_cat_id
      LEFT JOIN (SELECT r.event_date_id, SUM(r.reg_adults) as adults, SUM(r.reg_kids) as kids FROM event_registration as r WHERE r.reg_cancelled=0 GROUP BY r.event_date_id) AS ct ON ct.event_date_id=d.event_date_id 
      WHERE e.event_src='cdc' AND e.event_id=".$eid." AND d.start > NOW()
      ORDER BY d.start ASC", ARRAY_A);
$dates = $event;
$event = $event[0];

$can_register = false;
$date_options = '';
$seats_open = '';
foreach ($dates as $d) {
    $opt_register = false;
    $reg_ct = $d['adults'] + $d['kids'];
    $reg_avail = $d['seats'] - $reg_ct;
    if ($reg_avail > 0) {
        $can_register = true;
        $opt_register = true;
    }
    $date_options .= '<option value="'.$d['event_date_id'].'"'.(!$opt_register?' disabled="disabled"':'').'>'.date('F j, Y - g:i a',strtotime($d['start'])).(!$opt_register?' (full)':'').'</option>';
    $seats_open .= ($opt_register ? '<div class="sodiv" id="so'.$d['event_date_id'].'" style="display:none;"><i class="fas fa-star gold"></i> <i>'.$reg_avail.' seats remaining.</i></div>' :
        '<div class="sodiv" id="so'.$d['event_date_id'].'" style="display:none;"><i class="fas fa-warning red"></i> <i>This event time is full.</i></div>');
}

if (!empty($_POST['reg_submit'])) {
    $data = array();
    $data['event_date_id'] = filter_var($_POST['event_date_id'], FILTER_SANITIZE_NUMBER_INT);
    $data['reg_fname'] = filter_var($_POST['reg_fname'], FILTER_SANITIZE_STRING);
    $data['reg_lname'] = filter_var($_POST['reg_lname'], FILTER_SANITIZE_STRING);
    $data['reg_email'] = filter_var($_POST['reg_email'], FILTER_SANITIZE_EMAIL);
    $data['reg_phone'] = filter_var($_POST['reg_phone'], FILTER_SANITIZE_NUMBER_INT);
    $data['reg_adults'] = filter_var($_POST['reg_adults'], FILTER_SANITIZE_NUMBER_INT);
    $data['reg_kids'] = filter_var($_POST['reg_kids'], FILTER_SANITIZE_NUMBER_INT);
    $data['del_code'] = generateRandomString();

    if ($data['reg_adults'] > 0 && $data['reg_kids'] > 0) {

        $ins = "INSERT INTO event_registration (`event_id`,`event_date_id`,`reg_fname`,`reg_lname`,`reg_email`,`reg_phone`,`reg_adults`,`reg_kids`,`delete_code`) VALUES (";
        $ins .= $eid.', ';
        $ins .= filter_var($_POST['event_date_id'], FILTER_SANITIZE_NUMBER_INT).', ';
        $ins .= "'".filter_var($_POST['reg_fname'], FILTER_SANITIZE_STRING)."', ";
        $ins .= "'".filter_var($_POST['reg_lname'], FILTER_SANITIZE_STRING)."', ";
        $ins .= "'".filter_var($_POST['reg_email'], FILTER_SANITIZE_EMAIL)."', ";
        $ins .= "'".filter_var($_POST['reg_phone'], FILTER_SANITIZE_NUMBER_INT)."', ";
        $ins .= filter_var($_POST['reg_adults'], FILTER_SANITIZE_NUMBER_INT).", ";
        $ins .= filter_var($_POST['reg_kids'], FILTER_SANITIZE_NUMBER_INT).", ";
        $ins .= "'".$data['del_code']."'";
        $ins .= ")";
        $db->query($ins);

        // GET THE NEW REGISTRATION ID
        $reg_id = $db->get_var("SELECT MAX(reg_id) as reg_id FROM event_registration");

        // SET THE COOKIE
        $cookie[] = array('event_id' => $eid, 'date_id' => $data['event_date_id'], 'reg_id' => $reg_id, 'd_code' => $data['del_code']);
        setcookie('EventReg'.$eid, json_encode($cookie), strtotime('+3 months'));

        // SEND THE EMAIL
        send_event_reg_email($event, $data, $dates);

        // REDIRECT TO PAGE
        header("Location: /event/".$eid);
    }

}
get_header();

?>

<!--
<?php print_r($event); ?>	
-->

<div class="sub-image" id="kids">
    <div class="container">
        <div class="row">
            <div class="col-sm-12 text-center"></div>
        </div>
    </div>
</div>

<div class="container">
    <div class="row">
        <div class="col-sm-12">
            <h2 class="red header-underline">Event Detail</h2>
        </div>
    </div>
    <br>
    <div class="row">
        <div class="col-md-8">
            <div class="right-border">
                <?=($event['event_private']?'<div class="alert alert-danger" style="margin-bottom:25px;"><i class="fas fa-warning red"></i> <i>This is a private event</i></div>':'')?>
                <div class="event event-detail">
                    <div class="event-header">
                        <div class="event-date">
                            <i class="far fa-calendar"></i>
                            <div class="event-month"><?=strtoupper(date('M',strtotime($event['start'])))?></div>
                            <div class="event-day"><?=date('j',strtotime($event['start']))?></div>
                        </div>
                        <div class="event-title">
                            <h5><?=$event['title']?></h5>
                            <p class="event-time">
                                <?=date('h:ia',strtotime($event['start']))?>
                                -
                                <?=date('h:ia',strtotime($event['end']))?>
                            </p>
                            <p class="event-time">
	                            <?=$event['location']?>
	                            <br/><?=$event['address']?>
                            </p>
                        </div>
                    </div>
                    <div class="event-body">
                        <?=$event['description']?>
                    </div>

                    <div class="event-detail-tag"><b>Tags: &nbsp; </b><span class="event-tag event-tag-<?=$event['event_cat_id']?>"><?=$event['cat_title']?></span></div>
                </div>
            </div>
        </div>
        <div class="col-md-4">
            <h4 class="red header-underline">Event Registration</h4>
            <?php if (!$can_register): ?>
                <div class="alert alert-warning">
                    <b>Registration Not Available</b><p>This event does not have online registration. Please refer to the event description for full details.</p>
                </div>
            <?php else: ?>
                <?php
                    if (count($registrations) > 0) {
                        echo '<div class="alert alert-warning">You\'ve registered for this event for the following times:<ul>';
                        foreach ($dates as $d) {
                            if (in_array($d['event_date_id'], $registrations)) {
                                echo '<li>'.date('M j, Y - g:i a',strtotime($d['start'])).'</li>';
                            }
                        }
                        echo '</ul></div>';
                    }
                ?>
                    <form action="/event/<?=$event['event_id']?>" method="post">
                        <div class="form-group">
                            <label>Select Event Date</label>
                            <select name="event_date_id" class="form-control" id="event_date_id"><?=$date_options?></select>
                            <?=$seats_open?>
                        </div>
                       <div class="form-group">
                            <label>First Name</label>
                            <input type="text" class="form-control" name="reg_fname" value="" required />
                        </div>
                        <div class="form-group">
                            <label>Last Name</label>
                            <input type="text" class="form-control" name="reg_lname" value="" required />
                        </div>
                        <div class="form-group">
                            <label>Email Address</label>
                            <input type="email" class="form-control" name="reg_email" value="" required />
                        </div>
                        <div class="form-group">
                            <label>Phone Number</label>
                            <input type="text" class="form-control" name="reg_phone" value="" required />
                        </div>
                        <div class="row">
                            <div class="col-sm-6">
                                <div class="form-group">
                                    <label># Adults</label>
                                    <select name="reg_adults" class="form-control">
                                        <?php for ($i=0; $i<=20; $i++) echo '<option value="'.$i.'">'.$i.'</option>'; ?>
                                    </select>
                                </div>
                            </div>
                            <div class="col-sm-6">
                                <div class="form-group">
                                    <label># Children</label>
                                    <select name="reg_kids" class="form-control">
                                        <?php for ($i=0; $i<=20; $i++) echo '<option value="'.$i.'">'.$i.'</option>'; ?>
                                    </select>
                                </div>
                            </div>
                        </div>
                        <div class="form-group">
                            <br/>
                            <input type="submit" class="btn btn-block btn-light btn-pill" name="reg_submit" value="Register" />
                        </div>
                    </form>
            <?php endif; ?>
        </div>
    </div>

</div>

<script>
    jQuery(document).ready(function($) {
        let activeEID = $('#event_date_id').val();
        $('.sodiv').hide();
        $('#so'+activeEID).show();

        $('#event_date_id').change(function () {
            let activeEID = $('#event_date_id').val();
            $('.sodiv').hide();
            $('#so'+activeEID).show();
        });


    });
</script>

<?php
while ( have_posts() ) :
    the_post();
    get_template_part( 'loop-templates/content', 'empty' );

endwhile;

get_footer();