/home/arranoyd/mice/wp-content/plugins/auxin-elements/includes/classes/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) 2010-2023 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 );
}
}