<?php

// phpcs:ignore WordPress.Files.FileName
/**
 * Handles dismissing admin notices.
 *
 * @package   WPTRT/admin-notices
 * @author    WPTRT <themes@wordpress.org>
 * @copyright 2019 WPTRT
 * @license   https://www.gnu.org/licenses/gpl-2.0.html GPL-2.0-or-later
 * @link      https://github.com/WPTRT/admin-notices
 */
namespace Barn2\Plugin\Document_Library\Dependencies\WPTRT\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
     * @since 1.0
     * @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 $scope  Controls where the dismissal will be saved: user or global.
     */
    public function __construct($id, $prefix, $scope = 'global')
    {
        // Set the object properties.
        $this->id = \sanitize_key($id);
        $this->prefix = \sanitize_key($prefix);
        $this->scope = \in_array($scope, ['global', 'user'], \true) ? $scope : 'global';
        // Handle AJAX requests to dismiss the notice.
        \add_action('wp_ajax_wptrt_dismiss_notice', [$this, 'ajax_maybe_dismiss_notice']);
        // Print the script after common.js.
        \add_action('admin_enqueue_scripts', array($this, 'add_script'));
    }
    /**
     * Print the script for dismissing the notice.
     *
     * @since 1.0
     * @return void
     */
    public function add_script()
    {
        $id = \esc_attr($this->id);
        $nonce = \wp_create_nonce('wptrt_dismiss_notice_' . $this->id);
        $admin_ajax_url = \esc_url(\admin_url('admin-ajax.php'));
        $script = <<<EOD
jQuery( function() {
    var dismissBtn  = document.querySelector( '#wptrt-notice-{$id} .notice-dismiss' );

    // Add an event listener to the dismiss button.
    dismissBtn.addEventListener( 'click', function( event ) {
    \tvar httpRequest = new XMLHttpRequest(),
    \t\tpostData    = '';

    \t// Build the data to send in our request.
    \t// Data has to be formatted as a string here.
    \tpostData += 'id={$id}';
    \tpostData += '&action=wptrt_dismiss_notice';
    \tpostData += '&nonce={$nonce}';

    \thttpRequest.open( 'POST', '{$admin_ajax_url}' );
    \thttpRequest.setRequestHeader( 'Content-Type', 'application/x-www-form-urlencoded' )
    \thttpRequest.send( postData );
    });
});
EOD;
        \wp_add_inline_script('common', $script, 'after');
    }
    /**
     * 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}_{$this->id}");
    }
    /**
     * Run check to see if we need to dismiss the notice.
     * If all tests are successful then call the dismiss_notice() method.
     *
     * @access public
     * @since 1.0
     * @return void
     */
    public function ajax_maybe_dismiss_notice()
    {
        // Sanity check: Early exit if we're not on a wptrt_dismiss_notice action.
        if (!isset($_POST['action']) || 'wptrt_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('wptrt_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);
    }
}
