/**
* Validate given metadata for a new reservation.
*
* @static
* @since 0.1.0
* @todo Make this more usable for other parts of the plugin maybe?
*
* @param mixed[] $meta Metadata to validate.
*
* @return mixed[]
*/
protected static function validateMeta($meta)
{
$required = ['reserver_email' => ['email', _x('email address', 'validation error label', 'wprsrv')], 'start_date' => ['date', _x('starting date or time', 'validation error label', 'wprsrv')], 'end_date' => ['date', _x('ending date or time', 'validation error label', 'wprsrv')]];
$errors = [];
foreach ($required as $key => $type) {
if (!array_key_exists($key, $meta)) {
$errors[] = sprintf(_x('Missing field: %s', 'validation error', 'wprsrv'), $type[1]);
}
$value = $meta[$key];
switch ($type) {
case 'integer':
if (!preg_match('%^[0-9]+$%', $value)) {
$errors[] = sprintf(_x('Invalid number value for %s', 'validation error', 'wprsrv'), $type[1]);
}
break;
case 'date':
if (!is_numeric(strtotime($value)) || strtotime($value) < 1000) {
$errors[] = sprintf(_x('Invalid date or time value for %s', 'validation error', 'wprsrv'), $type[1]);
}
break;
case 'email':
if (!is_email($value)) {
$errors[] = sprintf(_x('Invalid email value for %s', 'validation error', 'wprsrv'), $type[1]);
}
break;
}
}
$reservable = new Reservable($meta['reservable_id']);
$dayOverlapErrorMessage = _x('Given reservation date range contains a date that has already been reserved', 'validation error', 'wprsrv');
if (!$reservable->allowsOverlappingReservations()) {
if ($reservable->hasReservationInDateRange($meta['start_date'], $meta['end_date'])) {
$errors[] = $dayOverlapErrorMessage;
}
} else {
if (!$reservable->canReserveOverlapping($meta['start_date'], $meta['end_date'])) {
$errors[] = $dayOverlapErrorMessage;
}
}
return $errors;
}
<tr>
<th class="wprsrv-mainlabel" scope="row">
<label for="wprsrv-reservable-allow-overlapping"><?php
_ex('Allow reservation overlaps', 'reservable metabox form', 'wprsrv');
?>
</label>
<em><?php
_e('Allow the reservable’s reservations’ starting and ending dates to overlap. E.g. reservations end at 11:00 and a new reservation can begin at 16:00 at the same day.', 'wprsrv');
?>
</em>
</th>
<td>
<label for="wprsrv-reservable-allow-overlapping">
<input type="checkbox" name="wprsrv[reservable_overlapping_days]" <?php
echo $reservable->allowsOverlappingReservations() ? 'checked' : '';
?>
id="wprsrv-reservable-allow-overlapping">
<?php
_e('Allow overlapping reservation days', 'wprsrv');
?>
</label>
</td>
</tr>
<tr>
<th class="wprsrv-mainlabel" scope="row">
<label for="wprsrv-reservable-disabled-days"><?php
_ex('Disabled days', 'reservable metabox form', 'wprsrv');
?>
</label>
