public static function add_records_to_client_history($history = array(), Sprout_Client $client, $type = '')
    {
        $records = array();
        $invoices = $client->get_invoices();
        if (!empty($invoices)) {
            foreach ($invoices as $invoice_id) {
                $records += SC_Record::get_records_by_association($invoice_id);
            }
        }
        $estimates = $client->get_estimates();
        if (!empty($estimates)) {
            foreach ($estimates as $estimate_id) {
                $records += SC_Record::get_records_by_association($estimate_id);
            }
        }
        if (!empty($records)) {
            foreach ($records as $record_id) {
                $record = SC_Record::get_instance($record_id);
                if ('' !== $type && $type !== $record->get_type()) {
                    continue;
                }
                // parent taking care of this one.
                if ($record->get_type() === SC_Controller::PRIVATE_NOTES_TYPE) {
                    continue;
                }
                $r_post = $record->get_post();
                $time = strtotime($r_post->post_date);
                $history[$time] = array('id' => $record_id, 'record_id' => $record_id, 'title' => esc_html($r_post->post_title), 'content' => wpautop($r_post->post_content), 'date' => wpautop($r_post->post_date), 'type_slug' => $record->get_type());
                switch ($record->get_type()) {
                    // Sprout Invoices
                    case 'si_history_update':
                        $history[$time]['type'] = sc__('Estimate Updated');
                        break;
                    case 'si_history_update':
                        $history[$time]['type'] = sc__('Estimate Viewed');
                        break;
                    case 'si_notification':
                        $history[$time]['type'] = sc__('Notification');
                        ob_start();
                        ?>
							<p>
								<p>
									<a href="#TB_inline?width=600&height=380&inlineId=notification_message_<?php 
                        echo (int) $r_post->ID;
                        ?>
" id="show_notification_tb_link_<?php 
                        echo (int) $r_post->ID;
                        ?>
" class="thickbox si_tooltip notification_message" title="<?php 
                        si_e('View Message');
                        ?>
"><?php 
                        si_e('View Message');
                        ?>
</a>
								</p>
								<div id="notification_message_<?php 
                        echo (int) $r_post->ID;
                        ?>
" class="cloak">
									<?php 
                        echo wpautop($r_post->post_content);
                        ?>
								</div>
							</p>
						<?php 
                        $notification_message = ob_get_clean();
                        $history[$time]['content'] = $notification_message;
                        break;
                    case 'si_invoice_created':
                        $history[$time]['type'] = sc__('Invoice Created');
                        break;
                    case 'si_history_status_update':
                    default:
                        $history[$time]['type'] = sc__('Status Update');
                        unset($history[$time]['title']);
                        break;
                }
            }
        }
        return $history;
    }