OwlCyberSecurity - MANAGER

Edit File: class-auxin-import.php

<?php
/**
 * Class for simplifying the demo import process
 *
 * 
 * @package    Auxin
 * @license    LICENSE.txt
 * @author     averta
 * @link       http://phlox.pro/
 * @copyright  (c) 2010-2024 averta
*/

// no direct access allowed
if ( ! defined('ABSPATH') ) {
    die();
}

/**
 * Master Slider Import/Export Class.
 *
 * @since 1.2.0
 */
class Auxin_Import {

var $upload_baseurl = '';

var $upload_basedir = '';

/**
     * The ID of this importer
     * @var string
     */
    var $importer_id    = '';

/**
     * The link to welcome page in admin
     * @var string
     */
    var $welcome_page_url  = '';

/**
     * The link to demos page in admin
     * @var string
     */
    var $demo_page_url  = '';

/**
     * Instance of this class.
     *
     * @var      object
     */
    protected static $instance = null;

public function __construct() {

$this->importer_id = 'auxin-importer';

$welcome_root_page = ( defined( 'THEME_PRO' ) && THEME_PRO ) ? 'admin.php' : 'themes.php';

$this->welcome_page_url = admin_url( $welcome_root_page . '?page=auxin-welcome' );
        $this->demo_page_url    = $this->welcome_page_url . '&tab=demos';

add_action( 'admin_init', array( $this, 'admin_init' ) );

// process and redirect the import page prior to rendering the header
        add_action( 'load-importer-'. $this->importer_id, array( $this, 'process_before_header_output' ) );
    }

/**
     * Return an instance of this class.
     *
     * @return    object    A single instance of this class.
     */
    public static function get_instance() {

// If the single instance hasn't been set, set it now.
        if ( null == self::$instance ) {
            self::$instance = new self;
        }

return self::$instance;
    }

/**
     * Print and process the output of auxin importer page
     * @return string     Importer page output
     */
    public function admin_init() {

$upload = wp_upload_dir();
        $this->upload_baseurl = $upload['baseurl'];
        $this->upload_basedir = $upload['basedir'];

register_importer( 'auxin-importer',
            __( 'Auxin Importer', 'auxin-elements' ),
            sprintf( __( 'Import demo data for %s theme.', 'auxin-elements' ), '<strong>' . THEME_NAME_I18N . '</strong>' ),
            array( $this, 'render_importer_page' )
        );
    }

/**
     * Check if the request for importer page is valid and authorized, otherwise redirect client to demos page
     *
     * @return void
     */
    public function process_before_header_output(){

// authorize the request and make sure it is from admin page, otherwise take the client back to demos page
        if ( ! $this->is_valid_request() ) {
            wp_redirect( $this->demo_page_url, 301 );
            exit();
        }

}

/**
     * Outputs the custom import page for auxin
     *
     */
    public function render_importer_page() {

$this->header();

$this->process_import_request();

$this->footer();
    }

/**
     * Display import page title
     */
    public function header() {
        echo '<div class="wrap">';
        echo '<h2>' . esc_html__( 'Importing Demo Data', 'auxin-elements' ) . '</h2><br />';
        echo '<div class="aux-import-wrapper">';
    }

/**
     * Close div.wrap
     */
    public function footer() {
        echo '</div></div>';
    }

/**
     * Process incoming requests for importing demo data
     * @return void
    */
    public function process_import_request(){

// make sure the demo-id is specified
        if( ! empty( $_GET['demo-id'] ) ) {
            $demo_id   = sanitize_key( $_GET['demo-id'] );
            $demo_list = auxin_get_demo_info_list();

// if demo-id is valid, start importing the data
            if( ! empty( $demo_list[ $demo_id ]['file'] ) ){
                $file = $demo_list[ $demo_id ]['file'];

// if wordpress importer is not available, try to install it
                if ( ! class_exists( 'WP_Importer' ) ) {

printf( esc_html__( 'In order to import the demo data, you need to have "WordPress Importer" plugin installed. Please %s install and activate "WordPress Importer"%s and then try importing the demo data again.', 'auxin-elements' ),
                        '<a href="'. esc_url( admin_url( 'plugin-install.php?s=WordPress+Importer+zourbuth&tab=search' ) ) .'&tab=plugins">',
                        '</a>'
                    );

// start parsing and importing the data
                } else {
                    global $wp_import;
                    set_time_limit(0);
                    $wp_import->fetch_attachments = true;
                    $wp_import->import_file = $file;
                    $wp_import->import( $file );
                }

} else {

printf( esc_html__( 'The demo that you have requested is not valid. Please try to %s select a demo %s to import.', 'auxin-elements' ),
                    '<a href="'. esc_url( $this->demo_page_url ) .'">',
                    '</a>'
                );

}

} else {
            printf( esc_html__( 'Please %s select a demo %s to import.', 'auxin-elements' ), '<a href="'. esc_url( $this->demo_page_url ) .'">', '</a>' );
        }

}

/**
     * Makes sure that a user was referred from another admin page.
     *
     * @return boolean  True if user was referred from an admin page, false otherwise
     */
    private function is_valid_request(){
        $adminurl = strtolower( admin_url()      );
        $referer  = strtolower( wp_get_referer() );
        $result   = isset( $_REQUEST['_wpnonce'] ) ? wp_verify_nonce( $_REQUEST['_wpnonce'], 'auxin-import' ) : false;

return $result && ( strpos( $referer, $adminurl ) === 0 );
    }

}