<?php

/** @noinspection ALL */
// phpcs:ignore WordPress.Files.FileName
/**
 * Handles dismissing admin notices.
 *
 * @package   pressmodo/wp-admin-notices
 * @author    WPTRT <themes@wordpress.org>
 * @author    Pressmodo <hello@pressmodo.com>
 * @copyright 2019 WPTRT
 * @copyright 2020 Sematico LTD
 * @license   https://www.gnu.org/licenses/gpl-3.0.html GPL-3.0-or-later
 * @link      https://github.com/pressmodo/wp-admin-notices
 */
namespace CheckoutWC\Pressmodo\AdminNotices;

/**
 * The Dismiss class, responsible for dismissing and checking the status of admin notices.
 *
 * @since 1.0.0
 */
class Dismiss
{
    /**
     * The notice-ID.
     *
     * @access private
     * @since 1.0
     * @var string
     */
    private $id;
    /**
     * The prefix we'll be using for the option/user-meta.
     *
     * @access private
     * @since 1.0
     * @var string
     */
    private $prefix;
    /**
     * The notice's scope. Can be "user" or "global".
     *
     * @access private
     * @since 1.0
     * @var string
     */
    private $scope;
    /**
     * Constructor.
     *
     * @access public
     * @param string $id A unique ID for this notice. Can contain lowercase characters and underscores.
     * @param string $prefix The prefix that will be used for the option/user-meta.
     * @param string $scope Whether the notification is a global or user type.
     * @since 1.0
     */
    public function __construct($id, $prefix, $scope = 'global')
    {
        // Set the object properties.
        $this->id = sanitize_key($id);
        $this->prefix = sanitize_key($prefix);
        $this->scope = in_array($scope, array('global', 'user'), \true) ? $scope : 'global';
        // Handle AJAX requests to dismiss the notice.
        add_action('wp_ajax_pressmodo_dismiss_notice', array($this, 'ajax_maybe_dismiss_notice'));
    }
    /**
     * Print the script for dismissing the notice.
     *
     * @access private
     * @since 1.0
     * @return void
     */
    public function print_script()
    {
        // Create a nonce.
        $nonce = wp_create_nonce('pressmodo_dismiss_notice_' . $this->id);
        ?>
		<script>
		window.addEventListener( 'load', function() {
			var dismissBtn  = jQuery( '#pressmodo-notice-<?php 
        echo esc_attr($this->id);
        ?> .notice-dismiss' );

			if ( dismissBtn === null ) {
				return
			}

			// Add an event listener to the dismiss button.
			dismissBtn.on( 'click', function( event ) {
				var httpRequest = new XMLHttpRequest(),
					postData    = '';

				// Build the data to send in our request.
				// Data has to be formatted as a string here.
				postData += 'id=<?php 
        echo esc_attr(rawurlencode($this->id));
        ?>';
				postData += '&action=pressmodo_dismiss_notice';
				postData += '&nonce=<?php 
        echo esc_html($nonce);
        ?>';

				httpRequest.open( 'POST', '<?php 
        echo esc_url(admin_url('admin-ajax.php'));
        ?>' );
				httpRequest.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' );
				httpRequest.send( postData );
			});
		});
		</script>
		<?php 
    }
    /**
     * Check if the notice has been dismissed or not.
     *
     * @access public
     * @since 1.0
     * @return bool
     */
    public function is_dismissed()
    {
        // Check if the notice has been dismissed when using user-meta.
        if ('user' === $this->scope) {
            return get_user_meta(get_current_user_id(), "{$this->prefix}_{$this->id}", \true);
        }
        return get_option("{$this->prefix}_{$this->id}");
    }
    /**
     * Run check to see if we need to dismiss the notice.
     * If all tests are successful then call the dismiss_notice() method.
     *
     * @access public
     * @since 1.0
     * @return void
     */
    public function ajax_maybe_dismiss_notice()
    {
        // Sanity check: Early exit if we're not on a pressmodo_dismiss_notice action.
        if (!isset($_POST['action']) || 'pressmodo_dismiss_notice' !== $_POST['action']) {
            return;
        }
        // Sanity check: Early exit if the ID of the notice is not the one from this object.
        if (!isset($_POST['id']) || $this->id !== $_POST['id']) {
            return;
        }
        // Security check: Make sure nonce is OK.
        check_ajax_referer('pressmodo_dismiss_notice_' . $this->id, 'nonce', \true);
        // If we got this far, we need to dismiss the notice.
        $this->dismiss_notice();
    }
    /**
     * Actually dismisses the notice.
     *
     * @access private
     * @since 1.0
     * @return void
     */
    private function dismiss_notice()
    {
        if ('user' === $this->scope) {
            update_user_meta(get_current_user_id(), "{$this->prefix}_{$this->id}", \true);
            return;
        }
        update_option("{$this->prefix}_{$this->id}", \true, \false);
    }
}
