function get_calendar_shortcode($atts)
{
    global $post;
    global $fl_calendar_script;
    $fl_calendar_script = true;
    //$timeticket_query = get_ticket_query_from_user($user_id);
    echo '<div id="fullcalendar"></div>';
    is_device_availabel('44');
}
 private function handle_device_list($online_devices_ids)
 {
     if (isset($_GET['devices'])) {
         $device_list = explode(',', $_GET['devices']);
         $selected_devices = array();
         foreach ($device_list as $device_id) {
             if (in_array($device_id, $online_devices_ids)) {
                 array_push($selected_devices, $device_id);
             }
         }
         echo '<div id="fl-device-string" data-devices-string="' . '&devices=' . $_GET['devices'] . '"></div>';
         return $selected_devices;
     } else {
         if (isset($_GET['alldevices'])) {
             echo '<div id="fl-device-string" data-devices-string="' . '&alldevices' . '"></div>';
             return $online_devices_ids;
         } else {
             if (isset($_GET['useddevices'])) {
                 $selected_devices = array();
                 foreach ($online_devices_ids as $device_id) {
                     if (!is_device_availabel($device_id)) {
                         array_push($selected_devices, $device_id);
                     }
                 }
                 echo '<div id="fl-device-string" data-devices-string="' . '&useddevices' . '"></div>';
                 return $selected_devices;
             } else {
                 if (isset($_GET['freedevices'])) {
                     $selected_devices = array();
                     foreach ($online_devices_ids as $device_id) {
                         if (is_device_availabel($device_id)) {
                             array_push($selected_devices, $device_id);
                         }
                     }
                     echo '<div id="fl-device-string" data-devices-string="' . '&freedevices' . '"></div>';
                     return $selected_devices;
                 } else {
                     echo '<div id="fl-device-string" data-devices-string="' . '&alldevices' . '"></div>';
                     return $online_devices_ids;
                 }
             }
         }
     }
 }
        function print_deactivatet_tickets($device_id = '')
        {
            global $post;
            if ($device_id) {
                $meta_array = array(array('key' => 'ticket_type', 'value' => 'device'), array('key' => 'device_id', 'value' => $device_id));
            } else {
                $meta_array = array(array('key' => 'ticket_type', 'value' => 'device'));
            }
            $query_arg = array('post_type' => 'ticket', 'orderby' => 'date', 'order' => 'ASC', 'post_status' => 'draft', 'meta_query' => $meta_array);
            $ticket_query = new WP_Query($query_arg);
            if ($ticket_query->have_posts()) {
                echo '<div class="draft-box">';
                echo '<div class="draft-toggle"><p class="draft-title">Deaktivierte ' . fablab_get_captions('tickets_caption') . '</p></div>';
                echo '<div id="draft-ticket-listing" hidden>';
                while ($ticket_query->have_posts()) {
                    $ticket_query->the_post();
                    $color = get_post_meta(get_post_meta($post->ID, 'device_id', true), 'device_color', true);
                    $device_id = get_post_meta($post->ID, 'device_id', true);
                    $availabel = is_device_availabel($device_id);
                    check_and_delete_ticket($post->ID);
                    ?>
          <div class="fl-ticket-element draft-content" data-ticket-id="<?php 
                    echo $post->ID;
                    ?>
" style="border-left: 5px solid <?php 
                    echo $color;
                    ?>
;"
            data-ticket-id="<?php 
                    echo $post->ID;
                    ?>
" data-device-id="<?php 
                    echo $device_id;
                    ?>
"
            data-duration="<?php 
                    echo get_post_meta($post->ID, 'duration', true);
                    ?>
"
            data-user-id="<?php 
                    echo $post->post_author;
                    ?>
" data-device-name="<?php 
                    echo get_device_title_by_id($device_id);
                    ?>
"
            data-user="******" >
            <p><?php 
                    echo the_time('l, j. F, G:i');
                    ?>
<p>
            <h2><?php 
                    echo $post->post_title;
                    ?>
</h2>
            <p>für <?php 
                    echo fablab_get_captions('device_caption');
                    ?>
 : <b><?php 
                    echo get_device_title_by_id($device_id);
                    ?>
</b></br> 
            Benutzungsdauer: <b><?php 
                    echo get_post_time_string(get_post_meta($post->ID, 'duration', true));
                    ?>
</b></p>
            <input type="submit" <?php 
                    echo $availabel ? "" : "disabled";
                    ?>
            class="ticket-btn assign-ticket" value="<?php 
                    echo fablab_get_captions('ticket_caption');
                    ?>
 zuweisen"/>
            <input type="submit" class="ticket-btn activate-ticket" value="<?php 
                    echo fablab_get_captions('ticket_caption');
                    ?>
 aktivieren"/>
            <input type="submit" class="ticket-btn delete-ticket" value="<?php 
                    echo fablab_get_captions('ticket_caption');
                    ?>
 löschen"/>
          </div>
          <?php 
                }
                echo '</div>';
                echo '<div class="draft-toggle"><div class="arrow-down"></div></div>';
                echo '</div>';
            }
            wp_reset_query();
        }