public function render_update_message()
    {
        if (!Tribe__Events__Aggregator__Page::instance()->is_screen()) {
            return;
        }
        $processor = Tribe__Events__Aggregator::instance()->queue_processor;
        if (!($this->record_id = $processor->next_waiting_record(true))) {
            return false;
        }
        $this->queue = $this->queue ? $this->queue : new Tribe__Events__Aggregator__Record__Queue($this->record_id);
        if ($this->queue->is_empty()) {
            return false;
        }
        $this->update_loop_vars();
        ob_start();
        $percent = $this->sanitize_progress($this->queue->progress_percentage());
        $spinner = '<img src="' . get_admin_url(null, '/images/spinner.gif') . '">';
        ?>
		<div class="tribe-message">
			<p>
				<?php 
        esc_html_e('Your import is currently in progress. Don\'t worry, you can safely navigate away&ndash;the import will continue in the background.', 'the-events-calendar');
        ?>
			</p>
		</div>
		<ul class="tracker">
			<li class="tracked-item track-created"><strong><?php 
        esc_html_e('Created:', 'the-events-calendar');
        ?>
</strong> <span class="value"></span></li>
			<li class="tracked-item track-updated"><strong><?php 
        esc_html_e('Updated:', 'the-events-calendar');
        ?>
</strong> <span class="value"></span></li>
			<li class="tracked-item track-skipped"><strong><?php 
        esc_html_e('Skipped:', 'the-events-calendar');
        ?>
</strong> <span class="value"></span></li>
		</ul>
		<div class="progress-container">
			<div class="progress" title="<?php 
        echo esc_html(sprintf(__('%d%% complete', 'the-events-calendar'), $percent));
        ?>
">
				<div class="bar"></div>
			</div>
			<img src="<?php 
        echo esc_url(get_admin_url(null, '/images/spinner.gif'));
        ?>
">
		</div>
		<?php 
        $html = ob_get_clean();
        return Tribe__Admin__Notices::instance()->render('aggregator-update-msg', $html);
    }
 /**
  * Returns true if a non-empty queue exists for the current record, else returns false.
  *
  * @return bool
  */
 protected function get_current_queue()
 {
     try {
         $this->current_queue = new Tribe__Events__Aggregator__Record__Queue($this->current_record_id);
     } catch (Exception $e) {
         do_action('log', sprintf(__('Could not process queue for Import Record %1$d: %2$s', 'the-events-calendar'), $this->current_record_id, $e->getMessage()));
         return false;
     }
     return $this->current_queue->is_empty() ? false : true;
 }