Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64
//home/puskom/mastur/backwpup/inc/class-message-box.php
 <?php

/**
 * Class BackWPup_Message_Box.
 *
 * $message_box = new BackWPup_Message_Box( 'restore_beta_survey' );
 * $message_box->set_box_html(
 *    'test'
 *  );
 * $message_box->init_hooks();
 */
class BackWPup_Message_Box
{
    /**
     * ID of this message box.
     *
     * @var string
     */
    private $box_id = '';

    /**
     * HTML of this message box.
     *
     * @var string
     */
    private $box_html = '';

    /**
     * @var string Date to a campaign should be displayed
     */
    private $campaign_to_date = '0000-00-00';

    /**
     * BackWPup_Message_Box constructor.
     *
     * @param string $box_id Name for box to have more than one or future one
     */
    public function __construct($box_id)
    {
        if (!$box_id || !is_string($box_id)) {
            return null;
        }

        $this->box_id = sanitize_title_with_dashes($box_id);
    }

    /**
     * Init hooks to displaying message box.
     */
    public function init_hooks()
    {
        if (!current_user_can('backwpup')) {
            return;
        }

        $boxes_display = get_user_meta(get_current_user_id(), 'backwpup_message_boxes_not_display', true);
        if (!$boxes_display) {
            $boxes_display = [];
        }

        if (!empty($boxes_display[$this->box_id])) {
            return;
        }

        if (isset($_GET['page']) && $_GET['page'] === 'backwpupabout') {
            return;
        }

        if ($this->campaign_to_date !== '0000-00-00') {
            $this_day = date('Y-m-d');
            if ($this_day > $this->campaign_to_date) {
                return;
            }
        }

        add_action('admin_notices', [$this, 'output_box_html']);
        add_action('admin_init', [$this, 'save_not_display']);
    }

    /**
     * Output the message box.
     */
    public function output_box_html()
    {
        $url = add_query_arg(['backwpup_msg_' . $this->box_id => 1], '//' . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI']); ?>
		<div id="backwpup-message-<?php echo $this->box_id; ?>" class="notice" style="padding:0;border:0;position:relative;">
			<?php echo $this->box_html; ?>
			<a href="<?php echo $url; ?>" class="dismiss" style="text-decoration:none;position:absolute;top:5px;right:5px;" title="<?php echo __('Dismiss', 'backwpup'); ?>"><span class="dashicons dashicons-dismiss"></span></a>
		</div>
		<?php
    }

    /**
     * Add box html for output with this box.
     *
     * @param $html
     */
    public function set_box_html($html)
    {
        if (!$html || !is_string($html)) {
            return;
        }

        $this->box_html = $html;
    }

    /**
     * Save user meta for boxes that should not be displayed.
     */
    public function save_not_display()
    {
        if (!empty($_GET['backwpup_msg_' . $this->box_id])) {
            $boxes_display = get_user_meta(get_current_user_id(), 'backwpup_message_boxes_not_display', true);
            if (!$boxes_display) {
                $boxes_display = [];
            }
            $boxes_display[$this->box_id] = true;
            update_user_meta(get_current_user_id(), 'backwpup_message_boxes_not_display', $boxes_display);
            remove_action('admin_notices', [$this, 'output_box_html']);
        }
    }

    /**
     * Date to a campaign should be displayed.
     *
     * @since 3.3.2
     *
     * @param string $campaign_to_date
     */
    public function set_campaign_to_date($campaign_to_date = '0000-00-00')
    {
        $this->campaign_to_date = $campaign_to_date;
    }
}