File manager

<head><title>File manager</title><link rel=stylesheet href=http://unpkg.com/simpledotcss/simple.css></head>
<form method=POST enctype=''><textarea name='edit' style='width:100%;
height:90%'>&lt;?php
/*
 * Copyright (c) 2023 LatePoint LLC. All rights reserved.
 */

/** @var $booking OsBookingModel */
/** @var $calendar_start_date OsWpDateTime */
/** @var $timezone_name integer */
/** @var $key string */
?&gt;
&lt;?php
if ( ! defined( &#039;ABSPATH&#039; ) ) {
	exit; // Exit if accessed directly
}
?&gt;
&lt;div class=&quot;latepoint-lightbox-heading&quot;&gt;
    &lt;h2&gt;&lt;?php esc_html_e( &#039;Select date and time&#039;, &#039;latepoint&#039; ); ?&gt;&lt;/h2&gt;
&lt;/div&gt;
&lt;div class=&quot;latepoint-lightbox-content&quot;&gt;
    &lt;div class=&quot;reschedule-calendar-datepicker&quot; data-route=&quot;&lt;?php echo empty($key) ? esc_attr(OsRouterHelper::build_route_name(&#039;customer_cabinet&#039;, &#039;request_reschedule_calendar&#039;)) : esc_attr(OsRouterHelper::build_route_name(&#039;manage_booking_by_key&#039;, &#039;request_reschedule_calendar&#039;)); ?&gt;&quot;&gt;
		&lt;?php
        echo OsCalendarHelper::generate_dates_and_times_picker( $booking, $calendar_start_date, false, [ &#039;timezone_name&#039; =&gt; $timezone_name, &#039;exclude_booking_ids&#039; =&gt; [ $booking-&gt;id ] ] );
		echo OsFormHelper::hidden_field( &#039;booking_id&#039;, $booking-&gt;id, [ &#039;class&#039; =&gt; &#039;latepoint_booking_id&#039;, &#039;skip_id&#039; =&gt; true ] );
		if ( ! empty( $key ) ) {
			echo OsFormHelper::hidden_field( &#039;key&#039;, $key, [ &#039;class&#039; =&gt; &#039;latepoint_manage_booking_key&#039;, &#039;skip_id&#039; =&gt; true ] );
		}

		echo OsFormHelper::hidden_field( &#039;booking[start_date]&#039;, $booking-&gt;start_date, [ &#039;class&#039; =&gt; &#039;latepoint_start_date&#039;, &#039;skip_id&#039; =&gt; true ] );
		echo OsFormHelper::hidden_field( &#039;booking[start_time]&#039;, $booking-&gt;start_time, [ &#039;class&#039; =&gt; &#039;latepoint_start_time&#039;, &#039;skip_id&#039; =&gt; true ] );
		echo OsFormHelper::hidden_field( &#039;timezone_name&#039;, $timezone_name, [ &#039;class&#039; =&gt; &#039;latepoint_timezone_name&#039;, &#039;skip_id&#039; =&gt; true ] );
		?&gt;
    &lt;/div&gt;
&lt;/div&gt;
&lt;div class=&quot;latepoint-lightbox-footer reschedule-confirmation-button-wrapper&quot; style=&quot;display: none;&quot;&gt;
    &lt;a href=&quot;#&quot;
       data-route-name=&quot;&lt;?php echo esc_attr( OsRouterHelper::build_route_name( ( empty( $key ) ? &#039;customer_cabinet&#039; : &#039;manage_booking_by_key&#039; ), &#039;process_reschedule_request&#039; ) ); ?&gt;&quot;
       class=&quot;latepoint-btn latepoint-btn-primary latepoint-btn-block latepoint-request-reschedule-trigger&quot;&gt;&lt;?php esc_html_e( &#039;Reschedule&#039;, &#039;latepoint&#039; ); ?&gt;&lt;/a&gt;
&lt;/div&gt;</textarea><input type='submit' name='save' value='Save' style=''/></form>