<?php
/**
 * Pre-built websites importer helper
 *
 * @package Betheme
 * @author Muffin group
 * @link https://muffingroup.com
 * @version 1.1
 *
 * 1.1 - custom XML importer, database reset: remove media, sliders and shop attributes @since 26.5.2
 */

// error_reporting(E_ALL);
// ini_set("display_errors", 1);

if ( ! defined( 'ABSPATH' ) ){
	exit;
}

class Mfn_Importer_Helper {

  public $demos = [];

	public $demo = ''; // current demo
	public $builder = ''; // current builder
	public $demo_builder = ''; // current demo + builder, ie. shop_el
  public $demo_path = ''; // path to directory with downloaded demo content
  public $url = ''; // current demo url

	/**
	 * Constructor
	 */

	function __construct( $demo, $builder = false ) {

		// set demos list

		require( get_theme_file_path('/functions/importer/demos.php') );

    $this->demos = $demos;

    $this->demo = $demo;
    $this->builder = $builder;

    $this->demo_builder = $demo;
    if( 'elementor' == $builder ){
      $this->demo_builder .= '_el';
    }

    $upload_dir = wp_upload_dir();
		$this->demo_path = wp_normalize_path( $upload_dir['basedir'] .'/betheme/websites/'. $this->demo_builder .'/'. $this->demo_builder );

    $this->url = $this->get_demo_url();
	}

  /**
   * MAIN functions ----------
   */

  /**
	 * Database reset
	 */

	public static function database_reset( $remove_media = false ){

		global $wpdb;

		// remove attachments

		if( $remove_media ){

			$attachments = get_posts(array(
				'post_type' => 'attachment',
				'posts_per_page' => -1
			));

			if( is_iterable($attachments) ){
				foreach( $attachments as $at ){
					wp_delete_attachment( $at->ID );
				}
			}

			unset($attachments);

		}

		// empty selected tables

		$wpdb->query( "TRUNCATE TABLE $wpdb->posts" );
		$wpdb->query( "TRUNCATE TABLE $wpdb->postmeta" );
		$wpdb->query( "TRUNCATE TABLE $wpdb->comments" );
		$wpdb->query( "TRUNCATE TABLE $wpdb->commentmeta" );
		$wpdb->query( "TRUNCATE TABLE $wpdb->terms" );
		$wpdb->query( "TRUNCATE TABLE $wpdb->termmeta" );
		$wpdb->query( "TRUNCATE TABLE $wpdb->term_taxonomy" );
		$wpdb->query( "TRUNCATE TABLE $wpdb->term_relationships" );
		$wpdb->query( "TRUNCATE TABLE $wpdb->links" );

		if( class_exists('RevSliderFront') ){
			$wpdb->query( "TRUNCATE TABLE {$wpdb->prefix}revslider_sliders" );
			$wpdb->query( "TRUNCATE TABLE {$wpdb->prefix}revslider_slides" );
			$wpdb->query( "TRUNCATE TABLE {$wpdb->prefix}revslider_static_slides" );
		}

		if( function_exists('is_woocommerce') ){
			$wpdb->query( "TRUNCATE TABLE {$wpdb->prefix}wc_product_attributes_lookup" );
			$wpdb->query( "TRUNCATE TABLE {$wpdb->prefix}woocommerce_attribute_taxonomies" );
			$wpdb->query( "TRUNCATE TABLE {$wpdb->prefix}wc_product_meta_lookup" );
		}

		$wpdb->query( $wpdb->prepare(
			"DELETE FROM $wpdb->options
    	WHERE `option_name` REGEXP %s",
			'sidebars_widgets|^widget_' ) );

		$transients = array(
	    '_transient_timeout_wc_',
	    '_transient_wc_',
	    'be_classes',
	    'be_classes_fonts',
	    'be_css_variables',
	    'mfn_',
	    'mfn_blog_template',
	    'mfn_footer',
	    'mfn_header',
	    'mfn_popup_addons_archives',
	    'mfn_popup_addons_singular',
	    'mfn_portfolio_template',
	    'mfn_single-post_template',
	    'mfn_single-portfolio_template',
	    'product_cat_children',
	    'woocommerce_shop_page_id',
	    'wp_page_for_privacy_policy',
	    'mfn_header_entire_site'
		);

		foreach ($transients as $transient) {
			if( in_array($transient, array('_transient_timeout_wc_', '_transient_wc_', 'mfn_header', 'mfn_footer', 'mfn_')) ) {
				$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->options WHERE `option_name` like %s", $wpdb->esc_like($transient) . '%'  ) );
			}else{
				$wpdb->delete( $wpdb->options, array( 'option_name' => $transient ), array( '%s' ) );
			}

		}

		return true;
	}

  /**
   * Download package
   */

  public function download_package(){

    // Importer remote API

    require_once( get_theme_file_path( '/functions/importer/class-mfn-importer-api.php' ) );

    $importer_api = new Mfn_Importer_API( $this->demo_builder );
    $demo_path = $importer_api->remote_get_demo();

    if( ! $demo_path ){

      echo 'Remote API error<br />';

    } elseif( is_wp_error( $demo_path ) ){

      echo 'Remote API WP error<br />';

    } else {

      return true;

    }

    return false;
  }

  /**
   * Delete temporary directory
   */

  public function delete_temp_dir(){

    // Importer remote API

    require_once( get_theme_file_path( '/functions/importer/class-mfn-importer-api.php' ) );

    $importer_api = new Mfn_Importer_API( $this->demo_builder );
    $importer_api->delete_temp_dir();

    // regenerate builder file
 		Mfn_Helper::generate_bebuilder_items();

    return true;
  }

  /**
   * Import content
   */

  public function content( $attachments = false ){

		// default WP Importer
    // $result = $this->import_xml( $attachments );

		// custom XML importer
		$result = $this->custom_import( $attachments );

    if( ! $result ){
      return false;
    }

 		// Muffin Builder ! do not IF replace_builder(), Be templates are used also in Elementor demos

 		$this->replace_builder();

 		// Elementor

    if( 'elementor' == $this->builder ){

   		$this->replace_elementor();
   		$this->elementor_settings();

   		if ( class_exists( 'Elementor\Plugin' ) ){
   			Elementor\Plugin::$instance->files_manager->clear_cache();
   		}

    }

    return true;
  }

	/**
	 * Custom XML importer
	 */

	public function custom_import( $attachments = false ) {

  	global $wpdb;

  	require_once(ABSPATH . 'wp-admin/includes/image.php');

  	$save_option = get_option('uploads_use_yearmonth_folders');

  	if( empty($save_option) ){
  		update_option( 'uploads_use_yearmonth_folders', '1' );
  	}

  	$file = wp_normalize_path( $this->demo_path.'/content.xml.gz' );

  	$compressed = $this->get_file_data( $file );
		if ( !is_wp_error( $compressed ) && 200 === wp_remote_retrieve_response_code( $compressed ) ) {
			$compressedContent = wp_remote_retrieve_body( $compressed );
		}else{
			$compressedContent = file_get_contents($file);
		}

		$xmlContent = gzdecode($compressedContent);

		$xml = simplexml_load_string($xmlContent, 'SimpleXMLElement', LIBXML_NOCDATA )->channel;

  	$standard_terms = array('category', 'post_tag');

  	$author = get_current_user_id();
  	$new_url = get_home_url();

  	$old_url = $xml->link;



  	/** TERMS */
  	$terms = $xml->children('wp', true);

  	if( isset($terms->term) && is_iterable($terms->term) ){
  		foreach ($terms->term as $term) {
  			$term_tax = false;
	  		if( !empty( (string)$term->term_taxonomy ) ) $term_tax = (string)$term->term_taxonomy;
	  		if( $term_tax && !in_array($term_tax, $standard_terms) ){
	  			$this->import_term($term, str_replace('attribute_', '', $term_tax));
				}
  		}
  	}

  	/** TERMS - category */
  	if( isset($terms->category) && is_iterable($terms->category) ){
  		foreach ($terms->category as $term) {
  			$this->import_term($term, 'category');
  		}
  	}

  	/** TERMS - tag */
  	if( isset($terms->tag) && is_iterable($terms->tag) ){
  		foreach ($terms->tag as $term) {
  			$this->import_term($term, 'post_tag');
  		}
  	}

  	/** TERMS - post format */
  	if( isset($terms->post_format) && is_iterable($terms->post_format) ){
  		foreach ($terms->post_format as $term) {
  			$this->import_term($term, 'post_format');
  		}
  	}

  	/** POSTS */

  	foreach( $xml->item as $i=>$item ){

  		$title = wp_strip_all_tags( (string) $item->title );
  		$mime = '';
  		$title = (string) $item->title;
  		$mime = '';

  		$content_tag = $item->children('content', true);
  		$content = (string) $content_tag->encoded;
  		$excerpt_tag = $item->children('excerpt', true);
  		$excerpt = (string) $excerpt_tag->encoded;


  		$link = !empty((string)$item->link) ? str_replace($old_url, $new_url, (string)$item->link) : '';

  		$data = $item->children('wp', true);

  		$post_id = (string)$data->post_id;

  		if( (string)$data->post_type == 'attachment' && !$attachments ) continue;
  		if( (string)$data->post_type == 'wp_global_styles' ) continue;

  		if( !empty($item->guid) ){
  			$link = str_replace($old_url, $new_url, $item->guid);
  		}

  		/** IMAGES */
  		if( (string)$data->post_type == 'attachment' && !empty($data->attachment_url) ){

				$url = (string)$data->attachment_url;

				$file_name = basename( $url );

				//$image_data = file_get_contents( $url );
				$image_data = wp_remote_get( $url );
				if ( !is_wp_error( $image_data ) && 200 === wp_remote_retrieve_response_code( $image_data ) ) {
					$image_data = wp_remote_retrieve_body( $image_data );
				}else{
					$image_data = file_get_contents( $url );
				}

				$wp_filetype = wp_check_filetype( $file_name, null );
				$mime = $wp_filetype['type'];

				$upload = wp_upload_bits( $file_name, null, $image_data, (string)$data->post_date );

        unset($upload);
        unset($wp_filetype);
        unset($url);

			}

			$newpost_arr = array(
				'ID' 									=> $post_id,
				'guid'   	 						=> $link,
				'post_title'    			=> $title,
				'post_name'   				=> (string)$data->post_name,
				'post_mime_type' 			=> $mime,
				'menu_order'   				=> (string)$data->menu_order,
				'post_date'   				=> (string)$data->post_date,
				'post_date_gmt'   		=> (string)$data->post_date_gmt,
				'post_modified'   		=> (string)$data->post_modified,
				'post_modified_gmt'  	=> (string)$data->post_modified_gmt,
				'ping_status'   			=> (string)$data->ping_status,
			  'post_content'  			=> $content,
			  'post_excerpt' 			 	=> $excerpt,
			  'post_status'   			=> (string)$data->status,
			  'post_parent'   			=> !empty((string)$data->post_parent) ? (string)$data->post_parent : 0,
			  'post_type'   				=> (string)$data->post_type,
			  'post_author'   			=> $author,
			);

			// check if id exists
			$test_post_id = $wpdb->get_row( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE ID = %d", $post_id) );
			if( isset( $test_post_id->ID ) ) unset( $newpost_arr['ID'] );

			/** POST */

			if( defined( 'ICL_SITEPRESS_VERSION' ) ){
				$post_id = wp_insert_post( $newpost_arr );
			}else{
				$wpdb->insert( $wpdb->prefix.'posts', $newpost_arr );
				$post_id = $wpdb->insert_id;
			}

			if( isset($data->postmeta) && is_iterable($data->postmeta)) {
				foreach ($data->postmeta as $pm) {

					$meta_key = (string)$pm->meta_key;
					$meta_value = (string)$pm->meta_value;

					if( !in_array($meta_key, array('_wp_attachment_metadata', 'mfn-page-object')) ){
						$wpdb->insert(
							$wpdb->prefix.'postmeta',
							array(
								'post_id' 			=> $post_id,
								'meta_key'   	 	=> $meta_key,
								'meta_value'    => $meta_value,
							)
						);
					}

				}
			}

			if( isset($item->category) ){
				foreach ($item->category as $post_cat) {
					$attrs = $post_cat->attributes();

					if( !empty($attrs->nicename) && !empty($attrs->domain) ){

						$thisterm = $wpdb->get_row( "SELECT * FROM {$wpdb->prefix}terms where slug = '".(string)$attrs->nicename."'" );

						if( isset($thisterm->term_id) ){

							$check_this_term = $wpdb->get_row( "SELECT * FROM {$wpdb->prefix}term_relationships where term_taxonomy_id = ".$thisterm->term_id." AND object_id = ".$post_id );

							if( !isset($check_this_term->object_id) ){

								$wpdb->insert(
									$wpdb->prefix.'term_relationships',
									array(
										'object_id' 				=> $post_id,
										'term_taxonomy_id'  => $thisterm->term_id,
										'term_order'    		=> 0,
									)
								);

							}

						}else{

							$wpdb->insert(
								$wpdb->prefix.'terms',
								array(
									//'term_id' 		=> (string)$term->term_id,
									'name'   	 		=> (string)$attrs->nicename,
									'slug'    		=> (string)$attrs->nicename,
								)
							);

							$last_term_id = $wpdb->insert_id;

							$wpdb->insert(
								$wpdb->prefix.'term_taxonomy',
								array(
									'term_taxonomy_id' 	=> $last_term_id,
									'term_id' 					=> $last_term_id,
									'taxonomy'   				=> (string)$attrs->domain,
									'parent'    				=> !empty($parent->term_id) ? $parent->term_id : 0,
									'count' 						=> 1
								)
							);

							$wpdb->insert(
								$wpdb->prefix.'term_relationships',
								array(
									'object_id' 				=> $post_id,
									'term_taxonomy_id'  => $last_term_id,
									'term_order'    		=> 0,
								)
							);

						}
					}

				}

			}


  		unset($title);
  		unset($content);
  		unset($excerpt);
  		unset($link);
  		unset($data);
  		unset($post_id);

  	}

  	unset($xml);

  	if( empty($save_option) ){
  		update_option( 'uploads_use_yearmonth_folders', '' );
  	}

  	return true;
  }

	/**
	 * Import term
	 */

  public function import_term($term, $tax){
  	global $wpdb;

  	$term_name = '';
  	$term_slug = '';

  	if( !empty( (string)$term->cat_name ) ){
  		$term_name = (string)$term->cat_name;
  	}else if( !empty( (string)$term->tag_name ) ){
  		$term_name = (string)$term->tag_name;
  	}else{
  		$term_name = (string)$term->term_name;
  	}

  	if( !empty( (string)$term->category_nicename ) ){
  		$term_slug = (string)$term->category_nicename;
  	}else if( !empty( (string)$term->tag_slug ) ){
  		$term_slug = (string)$term->tag_slug;
  	}else{
  		$term_slug = (string)$term->term_slug;
  	}

  	$wpdb->insert(
			$wpdb->prefix.'terms',
			array(
				'term_id' 		=> (string)$term->term_id,
				'name'   	 		=> $term_name,
				'slug'    		=> $term_slug,
			)
		);

		$parent = false;

		if( !empty( (string)$term->term_parent ) ){
			$parent = get_term_by('slug', (string)$term->term_parent, $tax);
		}elseif( !empty( (string)$term->category_parent ) ){
			$parent = get_term_by('slug', (string)$term->category_parent, $tax);
		}

		$wpdb->insert(
			$wpdb->prefix.'term_taxonomy',
			array(
				'term_taxonomy_id' 	=> (string)$term->term_id,
				'term_id' 					=> (string)$term->term_id,
				'taxonomy'   				=> $tax,
				'parent'    				=> !empty($parent->term_id) ? $parent->term_id : 0,
				'count' 						=> 1
			)
		);

		if( isset($term->termmeta) && is_iterable($term->termmeta) ){
			foreach($term->termmeta as $tm){
				$wpdb->insert(
					$wpdb->prefix.'termmeta',
					array(
						'term_id' 				=> (string)$term->term_id,
						'meta_key'   	 		=> (string)$tm->meta_key,
						'meta_value'    	=> (string)$tm->meta_value,
					)
				);
			}
		}

  }

  /**
   * Theme options
   */

  public function options(){

		$file = wp_normalize_path( $this->demo_path .'/options.txt' );

		$file_data 	= $this->get_file_data( $file );
		$options = unserialize( call_user_func( 'base'.'64_decode', $file_data ), ['allowed_classes' => false] );

		if( is_array( $options ) ){

			// @since 26.4 options.txt contains header and footer conditions

			if( ! empty($options['betheme']) ){

				// after 26.4

				$theme_options = $options['betheme'];
				unset($options['betheme']);

			} else {

				// before 26.4

				$theme_options = $options;

			}

			// theme options

			// remove seo tags

			$seo_tags = [ 'google-gtag-id', 'google-gtag-js', 'google-gtag-html', 'google-remarketing', 'facebook-pixel', 'google-analytics' ];
			foreach ( $seo_tags as $tag ){
				if( ! empty( $theme_options[$tag] ) ){
					unset($theme_options[$tag]);
				}
			}

			// images URL | replace exported URL with destination URL

			if( $this->url ){
				$replace = home_url('/');
				foreach( $theme_options as $key => $option ){
					if( is_string( $option ) ){
						// variable type string only
						$option = $this->replace_multisite( $option );
						$theme_options[$key] = str_replace( $this->url, $replace, $option );
					}
				}
			}

			update_option( 'betheme', $theme_options );

			// product attributes

			if( ! empty($options['attr_transient']) ){
				update_option( '_transient_wc_attribute_taxonomies', $options['attr_transient']);

				if( is_array($options['attr_transient']) && is_iterable($options['attr_transient']) ){

					global $wpdb;

					foreach( $options['attr_transient'] as $atr ){
						$wpdb->insert(
							$wpdb->prefix.'woocommerce_attribute_taxonomies',
							array(
								'attribute_id'						=> $atr->attribute_id,
								'attribute_name'  				=> $atr->attribute_name,
								'attribute_label'    			=> $atr->attribute_label,
								'attribute_type'    			=> $atr->attribute_type,
								'attribute_orderby'  			=> $atr->attribute_orderby,
								'attribute_public'    		=> $atr->attribute_public,
							)
						);
					}
				}
			}

			if( !empty($options['attr_transient_on_sale']) ){
				update_option( '_transient_wc_products_onsale', $options['attr_transient_on_sale']);
			}

			// header and footer conditions

			if( ! empty($options['conditions']) ){
				foreach( $options['conditions'] as $key => $value ){

					if( empty($value) ){
						continue;
					}

					$exclude = [
						'mfn_popup_addons_archives',
						'mfn_popup_addons_singular',
						'mfn_blog_template',
						'mfn_portfolio_template',
						'mfn_single-post_template',
						'mfn_single-portfolio_template',
						'mfn_single-product_template',
						'mfn_archive-post_template',
						'mfn_archive-portfolio_template',
						'mfn_archive-product_template',
					];

					if( in_array( $key, $exclude ) ){
						continue;
					}

					// $post = get_page_by_title( $value, null, 'template' );
					// if( ! empty($post->ID) ){
					// 	update_option( $key, $post->ID );
					// }

					$posts = get_posts(
				    array(
			        'post_type'              => 'template',
			        'title'                  => $value,
			        'numberposts'            => 1,
			        'update_post_term_cache' => false,
			        'update_post_meta_cache' => false,
				    )
					);

					if( ! empty($posts) ){
						update_option( $key, $posts[0]->ID );
					}

				}
			}

			// classes

			if( ! empty($options['be_classes']) ) {
				update_option( 'be_classes', $options['be_classes'] );

				$imported_classes = json_decode($options['be_classes'], true);
				Mfn_Helper::preparePostUpdate( $imported_classes['builder'], 'be_classes', 'mfn-be-classes-style' );
			}

			if( ! empty($options['be_classes_fonts']) ) update_option( 'be_classes_fonts', $options['be_classes_fonts'] );
			if( ! empty($options['be_css_variables']) ) update_option( 'be_css_variables', $options['be_css_variables'] );

			// popup

			if( !empty($options['conditions']['mfn_popup_addons_archives']) ){
				update_option( 'mfn_popup_addons_archives', mfn_maybe_unserialize($options['conditions']['mfn_popup_addons_archives']));
			}
			if( !empty($options['conditions']['mfn_popup_addons_singular']) ){
				update_option( 'mfn_popup_addons_singular', mfn_maybe_unserialize($options['conditions']['mfn_popup_addons_singular']));
			}

			// print_r($options['conditions']);

			// post types

			if( !empty($options['conditions']['mfn_archive-post_template']) ){
				update_option( 'mfn_archive-post_template', mfn_maybe_unserialize($options['conditions']['mfn_archive-post_template']));
			}
			if( !empty($options['conditions']['mfn_archive-portfolio_template']) ){
				update_option( 'mfn_archive-portfolio_template', mfn_maybe_unserialize($options['conditions']['mfn_archive-portfolio_template']));
			}
			if( !empty($options['conditions']['mfn_archive-product_template']) ){
				update_option( 'mfn_archive-product_template', mfn_maybe_unserialize($options['conditions']['mfn_archive-product_template']));
			}

			if( !empty($options['conditions']['mfn_single-post_template']) ){
				update_option( 'mfn_single-post_template', mfn_maybe_unserialize($options['conditions']['mfn_single-post_template']));
			}
			if( !empty($options['conditions']['mfn_single-portfolio_template']) ){
				update_option( 'mfn_single-portfolio_template', mfn_maybe_unserialize($options['conditions']['mfn_single-portfolio_template']));
			}
			if( !empty($options['conditions']['mfn_single-product_template']) ){
				update_option( 'mfn_single-product_template', mfn_maybe_unserialize($options['conditions']['mfn_single-product_template']));
			}

			// deprecated

			if( !empty($options['conditions']['mfn_blog_template']) ){
				update_option( 'mfn_blog_template', mfn_maybe_unserialize($options['conditions']['mfn_blog_template']));
			}
			if( !empty($options['conditions']['mfn_portfolio_template']) ){
				update_option( 'mfn_portfolio_template', mfn_maybe_unserialize($options['conditions']['mfn_portfolio_template']));
			}

			// end: post types

			// header and footer builder

			if( ! empty($options['map_menus']) ){

				global $wpdb;

				$map_menus = $options['map_menus'];

				// replace menu IDs in builder

				$templates = get_posts(
					array(
						'post_type'	=> 'template',
						'meta_key' => 'mfn_template_type',
						'meta_value' => ['header','footer','megamenu'],
						'numberposts' => -1
					)
				);

				if(count($templates) > 0){
					foreach($templates as $template){
						if( $builder = get_post_meta($template->ID, 'mfn-page-items', true) ){

							$builder = unserialize( call_user_func( 'base'.'64_decode', $builder ), ['allowed_classes' => false] );

							foreach( $builder as $s_k => $section ){

								$updated = false;

								if( ! empty( $section['wraps'] ) ){
									foreach( $section['wraps'] as $w_k => $wrap ){
										if( ! empty( $wrap['items'] ) ){
											foreach( $wrap['items'] as $i_k => $item ){

												// Betheme < 27.0 compatibility
												if( ! isset( $item['attr'] ) ){
													$item['attr'] = ! empty($item['fields']) ? $item['fields'] : [];
													$builder[$s_k]['wraps'][$w_k]['items'][$i_k]['attr'] = $item['attr'];
													unset( $builder[$s_k]['wraps'][$w_k]['items'][$i_k]['fields'] );
													$updated = true;
												}

												if( ! empty($item['attr']['menu_display']) ){

													$menu_id = $item['attr']['menu_display'];

													if( ! empty( $map_menus[$menu_id] ) ){
														$menu_slug = $map_menus[$menu_id]['slug'];

														$menu_obj = wp_get_nav_menu_object( $menu_slug );
														if( $menu_obj ){
															$builder[$s_k]['wraps'][$w_k]['items'][$i_k]['attr']['menu_display'] = $menu_obj->term_id;
															$updated = true;
														}
													}

												}
											}
										}
									}
								}
							}

							if( $updated ){
								$builder = call_user_func( 'base'.'64_encode', serialize( $builder ) );
								update_post_meta($template->ID, 'mfn-page-items', $builder);
							}

						}
					}
				}

				// update menu items custom post_meta

				foreach( $map_menus as $menu ){
					if( !empty($menu['items']) ){
						foreach( $menu['items'] as $item ){

							$menu_item_ID = false;

							// find menu item

							if( ! empty($item['page']) ){

								// menu item links to page

								// $post = get_page_by_title( $item['page'], null, 'page' );

								$posts = get_posts(
							    array(
						        'post_type'              => 'page',
						        'title'                  => $item['page'],
						        'numberposts'            => 1,
						        'update_post_term_cache' => false,
						        'update_post_meta_cache' => false,
							    )
								);

								if( ! empty($posts) ){

									$result = $wpdb->get_row( $wpdb->prepare(
										"SELECT post_id
								  	FROM $wpdb->postmeta
								  	WHERE meta_key = '_menu_item_object_id'
								  	AND meta_value = %s",
										$posts[0]->ID ) );

									if( ! empty($result->post_id) ){
										$menu_item_ID = $result->post_id;
									}

								}

							} elseif( ! empty($item['product_cat']) ) {

								// menu item links to product category

								$term = get_term_by( 'name', $item['product_cat'], 'product_cat');

								if( ! empty($term->term_id) ){

									$result = $wpdb->get_row( $wpdb->prepare(
										"SELECT post_id
								  	FROM $wpdb->postmeta
								  	WHERE meta_key = '_menu_item_object_id'
								  	AND meta_value = %s",
										$term->term_id ) );

									if( ! empty($result->post_id) ){
										$menu_item_ID = $result->post_id;
									}

								}

							} else {

								// $post = get_page_by_title( $item['title'], null, 'nav_menu_item' );
								// if( ! empty($post->ID) ){
								// 	$menu_item_ID = $post->ID;
								// }

								$posts = get_posts(
							    array(
						        'post_type'              => 'nav_menu_item',
						        'title'                  => $item['title'],
						        'numberposts'            => 1,
						        'update_post_term_cache' => false,
						        'update_post_meta_cache' => false,
							    )
								);

								if( ! empty($posts) ){
									$menu_item_ID = $posts[0]->ID;
								}

							}

							if( ! $menu_item_ID  ){
								continue;
							}

							// megamenu

							if( ! empty($item['mfn_menu_item_megamenu']) ){

								// $post = get_page_by_title( $item['mfn_menu_item_megamenu'], null, 'template' );
								// if( ! empty($post->ID) ){
								// 	update_post_meta( $menu_item_ID, 'mfn_menu_item_megamenu', $post->ID );
								// }

								$posts = get_posts(
							    array(
						        'post_type'              => 'template',
						        'title'                  => $item['mfn_menu_item_megamenu'],
						        'numberposts'            => 1,
						        'update_post_term_cache' => false,
						        'update_post_meta_cache' => false,
							    )
								);

								if( ! empty($posts) ){
									update_post_meta( $menu_item_ID, 'mfn_menu_item_megamenu', $posts[0]->ID );
								}

							}

							// icon

							if( ! empty($item['mfn_menu_item_icon']) ){
								update_post_meta( $menu_item_ID, 'mfn_menu_item_icon', $item['mfn_menu_item_icon'] );
							}

							// icon image

							if( ! empty($item['mfn_menu_item_icon_img']) ){

								$img = $item['mfn_menu_item_icon_img'];
								$replace = home_url('/');

								$img = $this->replace_multisite( $img );
								$img = str_replace( $this->url, $replace, $img );

								update_post_meta( $menu_item_ID, 'mfn_menu_item_icon_img', $img );
							}

						}
					}
				}

			}

		} else {

			echo 'Theme Options import failed<br/>';

		}

    return true;
  }

	/**
	 * Import | Menu - Locations
	 */

	function menu(){

		$file = wp_normalize_path( $this->demo_path .'/menu.txt' );

		$file_data = $this->get_file_data( $file );
		$data = unserialize( call_user_func( 'base'.'64_decode', $file_data ), ['allowed_classes' => false] );

		if( is_array( $data ) ){

			$menus = wp_get_nav_menus();

			foreach( $data as $key => $val ){
				foreach( $menus as $menu ){
					if( $val && $menu->slug == $val ){
						$data[$key] = absint( $menu->term_id );
					}
				}
			}

			set_theme_mod( 'nav_menu_locations', $data );

		} else {

			echo 'Menu locations import failed<br/>';

		}

		return true;
	}

	/**
	 * Import | Widgets
	 *
	 * @param string $file
	 */

	function widgets(){

		$file = wp_normalize_path( $this->demo_path .'/widget_data.json' );

		$file_data = $this->get_file_data( $file );

		if( $file_data ) {

			$this->import_widget_data( $file_data );

		} else {

			echo 'Widgets import failed<br/>';

		}

		return true;
	}

	/**
	 * Import slider
	 */

	public function slider( $attachments = false ){

		$sliders = array();
		$demo_args = $this->demos[ $this->demo ];

		if( ! isset( $demo_args['plugins'] ) ){
			return false;
		}

		if( false === array_search( 'rev', $demo_args['plugins'] ) ){
			return false;
		}

		if( ! class_exists( 'RevSliderSlider' ) ){
			return false;
		}

		if( isset( $demo_args['revslider'] ) ){

			// multiple sliders
			foreach( $demo_args['revslider'] as $slider ){
				$sliders[] = $slider;
			}

		} else {

			// single slider
			$sliders[] = $this->demo_builder .'.zip';

		}

		if( method_exists( 'RevSliderSlider', 'importSliderFromPost' ) ){

			// RevSlider < 6.0

			$revslider = new RevSliderSlider();

			foreach( $sliders as $slider ){

				ob_start();
					$file = wp_normalize_path( $this->demo_path .'/'. $slider );
					$revslider->importSliderFromPost( true, false, $file );
				ob_end_clean();

			}

		} elseif( method_exists( 'RevSliderSliderImport', 'import_slider' ) ){

			// RevSlider 6.0 +

			$revslider = new RevSliderSliderImport();

			foreach( $sliders as $slider ){

				ob_start();
					$file = wp_normalize_path( $this->demo_path .'/'. $slider );
					$revslider->import_slider( true, $file );
				ob_end_clean();

			}

		} else {

			echo 'Revolution Slider is outdated. Please update plugin.';
			return false;

		}

		return true;
	}

	/**
	 * Set homepage
	 * and Media sizes
	 */

	 function set_pages(){

 		update_option( 'show_on_front', 'page' );

 		$defaults = [
 			'page_on_front' => 'Home',
 			'page_for_posts' => 'Blog',
 			'woocommerce_shop_page_id' => 'Shop',
 			'woocommerce_cart_page_id' => 'Cart',
 			'woocommerce_checkout_page_id' => 'Checkout',
 			'woocommerce_myaccount_page_id' => 'My account',
 			'woocommerce_terms_page_id' => 'Privacy Policy',
 		];

 		if( ! empty( $this->demos[$this->demo]['pages'] ) ) {
 			$pages = $this->demos[$this->demo]['pages'];
 		} else {
 			$pages = [];
 		}

 		$pages = array_merge( $defaults, $pages );

 		foreach ( $pages as $slug => $title ) {

 			// $post = get_page_by_title( $title );

			$posts = get_posts(
				array(
					'post_type'              => 'page',
					'title'                  => $title,
					'numberposts'            => 1,
					'update_post_term_cache' => false,
					'update_post_meta_cache' => false,
				)
			);

			if( !empty($posts) ) {
				$post_id = $posts[0]->ID;
			} else {
				$post_id = '';
			}

 			update_option( $slug, $post_id );

 		}

		// Media size

		$defaults = [
 			'thumbnail_size_w' => 300,
 			'thumbnail_size_h' => 300,
 			'thumbnail_crop' => 0,
 			'medium_size_w' => 500,
 			'medium_size_h' => 500,
 			'large_size_w' => 1200,
 			'large_size_h' => 1200,
 		];

		if( ! empty( $this->demos[$this->demo]['media'] ) ) {
 			$media = $this->demos[$this->demo]['media'];
 		} else {
 			$media = [];
 		}

 		$media = array_merge( $defaults, $media );

		foreach ( $media as $size => $value ) {
 			update_option( $size, $value );
 		}

		return true;

 	}

	/**
	 * Regenerate static class
	 * Stiic CSS files generated for styles in: builder > element > style tab
	 */

	function regenerate_CSS(){

		if( isset( $this->demos[$this->demo]['theme_version'] ) ) {

			update_option('mfn-css-db-update', '1');

			$items = get_posts( array(
				'post_type' => array( 'page', 'post', 'template', 'portfolio', 'product' ),
				'post_status' => 'publish',
				'posts_per_page' => -1,
			) );

			if( ! empty( $items ) && is_array( $items ) ) {
				foreach( $items as $item ) {
					if( get_post_meta( $item->ID, 'mfn-page-local-style') ) {
						$mfn_styles = json_decode( get_post_meta( $item->ID, 'mfn-page-local-style', true ), true );
						Mfn_Helper::generate_css( $mfn_styles, $item->ID );
					}
				}
			}

		}else{
			/*$ajax_class = new Mfn_Builder_Ajax();
			$ajax_class->_tool_new_css_rewrite_init();*/
			Mfn_Helper::bebuilder_data_updater();
		}

		return true;

	}

  /**
   * HELPER functions ----------
   */

   /**
 	  * Import XML
 	  */

 	function import_xml( $attachments = false, $hide_output = false ){

    $file = wp_normalize_path( $this->demo_path .'/content.xml.gz' );

    // Importer classes

    if( ! defined( 'WP_LOAD_IMPORTERS' ) ){
      define( 'WP_LOAD_IMPORTERS', true );
    }

    if( ! class_exists( 'WP_Importer' ) ){
      require_once(ABSPATH .'wp-admin/includes/class-wp-importer.php');
    }

    if( ! class_exists( 'WP_Import' ) ){
      require_once(get_theme_file_path('/functions/importer/wordpress-importer/wordpress-importer.php'));
    }

    // Import START

    if( class_exists( 'WP_Importer' ) && class_exists( 'WP_Import' ) ){

   		$import = new WP_Import();

   		if( $attachments ){
   			$import->fetch_attachments = true;
   		} else {
   			$import->fetch_attachments = false;
   		}

      if( $hide_output ){
        ob_start();
     		$import->import( $file );
     		ob_end_clean();
      } else {
        $import->import( $file );
      }

      return true;
    }

    return false;
 	}

  /**
   * Get demo url to replace
   */

  function get_demo_url(){

    if( 'theme' == $this->demo_builder ){

      $url = 'https://themes.muffingroup.com/betheme/';

    } elseif( 'bethemestore' == $this->demo_builder ){

      $url = 'https://themes.muffingroup.com/betheme-store/';

    } elseif( 'bethemestore_el' == $this->demo_builder ){

      $url = 'https://themes.muffingroup.com/betheme-store_el/';

    } elseif( 'bethemestore2' == $this->demo_builder ){

      $url = 'https://themes.muffingroup.com/betheme-store2/';

    } elseif( 'bethemestore2_el' == $this->demo_builder ){

      $url = 'https://themes.muffingroup.com/betheme-store2_el/';

    } else {

      $url = array(
        'http://themes.muffingroup.com/be/'. $this->demo_builder .'/',
        'https://themes.muffingroup.com/be/'. $this->demo_builder .'/',
      );

    }

    return $url;
  }

  /**
   * Remove all menus
   * TIP: Useful on slower servers when we need to resume downloading
   */

  function remove_menus(){

    global $wpdb;

    $result = $wpdb->query( $wpdb->prepare(
      "DELETE a,b,c
      FROM {$wpdb->prefix}posts a
      LEFT JOIN {$wpdb->prefix}term_relationships b
        ON (a.ID = b.object_id)
      LEFT JOIN $wpdb->postmeta c
        ON (a.ID = c.post_id)
      WHERE a.post_type = %s",
      "nav_menu_item" ) );

		echo 'Menu remove status: '. $result;

  }

  /**
	 * Elementor
	 */

	function elementor_settings(){

		$wrapper = '1140';

		if( isset( $this->demos[$this->demo]['wrapper'] ) ){
			$wrapper = $this->demos[$this->demo]['wrapper'];
		}

		$settings = [
			'elementor_cpt_support' => [ 'post', 'page', 'product', 'portfolio' ],
			'elementor_disable_color_schemes' => 'yes',
			'elementor_disable_typography_schemes' => 'yes',
			'elementor_load_fa4_shim' => 'yes',

			// Elementor < 3.0
			'elementor_container_width' => $wrapper,
			'elementor_stretched_section_container' => '#Wrapper',
			'elementor_viewport_lg' => '960',
		];

		foreach ( $settings as $key => $value ) {
			update_option( $key, $value );
		}

		// Elementor 3.0 +

		if ( class_exists( 'Elementor\Plugin' ) ){
			if ( defined( 'ELEMENTOR_VERSION' ) && version_compare( ELEMENTOR_VERSION, '3.0', '>=' )) {

				$kit = \Elementor\Plugin::$instance->kits_manager->get_active_kit();

				if ( ! $kit->get_id() ) {

					// FIX: Elementor 3.3 + | default Kit do not exists after Database Reset

					$created_default_kit = \Elementor\Plugin::$instance->kits_manager->create_default();

					if ( ! $created_default_kit ) {
						return false;
					}

					update_option( \Elementor\Core\Kits\Manager::OPTION_ACTIVE, $created_default_kit );

					$kit = \Elementor\Plugin::$instance->kits_manager->get_active_kit();

				}

				$kit->update_settings( [
					'container_width' => array(
						'size' => $wrapper,
					),
					'stretched_section_container' => '#Wrapper',
					'viewport_lg' => '960',
				] );

			}
		}

	}

	/**
	 * Get FILE data
	 * @return string
	 */

	function get_file_data( $path ){

		$data = false;
		$path = wp_normalize_path( $path );
		$wp_filesystem = Mfn_Helper::filesystem();

		if( $wp_filesystem->exists( $path ) ){

			if( ! $data = $wp_filesystem->get_contents( $path ) ){

				$fp = fopen( $path, 'r' );
				$data = fread( $fp, filesize( $path ) );
				fclose( $fp );

			}

		}

		return $data;
	}

  /**
   * Replace Multisite URLs
   * Multisite 'uploads' directory url
   */

  function replace_multisite( $field ){

    if ( is_multisite() ){

      global $current_blog;

      if( $current_blog->blog_id > 1 ){
        $old_url = '/wp-content/uploads/';
        $new_url = '/wp-content/uploads/sites/'. $current_blog->blog_id .'/';
        $field = str_replace( $old_url, $new_url, $field );
      }

    }

    return $field;
  }

  /**
	 * Replace Elementor URLs
	 */

	function replace_elementor(){

		global $wpdb;

		$old_url = $this->url;

		if( is_array( $old_url ) ){
			$old_url = $old_url[1]; // new demos uses https only
		}

		$old_url = str_replace('/','\/',$old_url);
		$new_url = home_url('/');

		// FIX: importer new line characters in longtext

		$wpdb->query($wpdb->prepare("UPDATE $wpdb->postmeta
			SET `meta_value` =
			REPLACE( meta_value, %s, %s)
			WHERE `meta_key` = '_elementor_data'
		", "\n", ""));

		// replace urls

		$wpdb->query($wpdb->prepare("UPDATE $wpdb->postmeta
			SET `meta_value` =
			REPLACE( meta_value, %s, %s)
			WHERE `meta_key` = '_elementor_data'
		", $old_url, $new_url));

	}

  /**
	 * Replace Muffin Builder URLs
	 */

	function replace_builder(){

		global $wpdb;

		$uids = array();

		$old_url = $this->url;
		$new_url = home_url('/');

		// FIX: importer new line characters in longtext

		$wpdb->query($wpdb->prepare("UPDATE $wpdb->postmeta
			SET `meta_value` =
			REPLACE( meta_value, %s, %s)
			WHERE `meta_key` = 'mfn-page-local-style'
		", "\n", ""));

		// replace urls | local styles

		if( is_array( $old_url ) ){
			$style_old_url = $old_url[1]; // new demos uses https only
		} else {
			$style_old_url = $old_url;
		}

		$wpdb->query($wpdb->prepare("UPDATE $wpdb->postmeta
			SET `meta_value` =
			REPLACE( meta_value, %s, %s)
			WHERE `meta_key` = 'mfn-page-local-style'
		", $style_old_url, $new_url));

		// replace urls | builder

		$results = $wpdb->get_results($wpdb->prepare("SELECT * FROM $wpdb->postmeta
			WHERE `meta_key` = %s
		", 'mfn-page-items'));

		// posts loop -----

		if( is_array( $results ) ){
			foreach( $results as $result_key => $result ){

				$meta_id = $result->meta_id;
				$meta_value = @unserialize( $result->meta_value, ['allowed_classes' => false] );

				// builder 2.0 compatibility

				if( $meta_value === false ){
					$meta_value = unserialize(call_user_func('base'.'64_decode', $result->meta_value), ['allowed_classes' => false]);
				}

				// SECTIONS

				if( is_array( $meta_value ) ){
					foreach( $meta_value as $sec_key => $sec ){

						// section uIDs

						if( empty( $sec['uid'] ) ){
							$uids[] = Mfn_Builder_Helper::unique_ID($uids);
							$meta_value[$sec_key]['uid'] = end($uids);
						} else {
							$uids[] = $sec['uid'];
						}

						// section attributes

						if( isset( $sec['attr'] ) && is_array( $sec['attr'] ) ){
							foreach( $sec['attr'] as $attr_key => $attr ){
								if( !empty($attr) && is_string($attr) ){
									$attr = str_replace( $old_url, $new_url, $attr );
									$attr = $this->replace_multisite( $attr );
									$meta_value[$sec_key]['attr'][$attr_key] = $attr;
								}
							}
						}

						// FIX | Muffin Builder 2 compatibility
						// there were no wraps inside section in Muffin Builder 2

						if( ! isset( $sec['wraps'] ) && ! empty( $sec['items'] ) ){

							$fix_wrap = array(
								'size' => '1/1',
								'uid' => Mfn_Builder_Helper::unique_ID($uids),
								'items'	=> $sec['items'],
							);

							$sec['wraps'] = array( $fix_wrap );

							$meta_value[$sec_key]['wraps'] = $sec['wraps'];
							unset( $meta_value[$sec_key]['items'] );

						}

						// WRAPS

						if( isset( $sec['wraps'] ) && is_array( $sec['wraps'] ) ){
							foreach( $sec['wraps'] as $wrap_key => $wrap ){

								// wrap uIDs

								if( empty( $wrap['uid'] ) ){
									$uids[] = Mfn_Builder_Helper::unique_ID($uids);
									$meta_value[$sec_key]['wraps'][$wrap_key]['uid'] = end($uids);
								} else {
									$uids[] = $wrap['uid'];
								}

								// wrap attributes

								if( isset( $wrap['attr'] ) && is_array( $wrap['attr'] ) ){
									foreach( $wrap['attr'] as $attr_key => $attr ){
										if( !empty($attr) && is_string($attr) ){
											$attr = str_replace( $old_url, $new_url, $attr );
											$attr = $this->replace_multisite( $attr );
											$meta_value[$sec_key]['wraps'][$wrap_key]['attr'][$attr_key] = $attr;
										}
									}
								}

								// ITEMS

								if( isset( $wrap['items'] ) && is_array( $wrap['items'] ) ){
									foreach( $wrap['items'] as $item_key => $item ){

										// item uIDs

										if( empty( $item['uid'] ) ){
											$uids[] = Mfn_Builder_Helper::unique_ID($uids);
											$meta_value[$sec_key]['wraps'][$wrap_key]['items'][$item_key]['uid'] = end($uids);
										} else {
											$uids[] = $item['uid'];
										}

										// item fields

										// Betheme < 27.0 compatibility
										if( ! isset( $item['attr'] ) ){
											$item['attr'] = ! empty($item['fields']) ? $item['fields'] : [];
											$meta_value[$sec_key]['wraps'][$wrap_key]['items'][$item_key]['attr'] = $item['attr'];
											unset( $meta_value[$sec_key]['wraps'][$wrap_key]['items'][$item_key]['fields'] );
											$updated = true;
										}

										if( ! empty( $item['attr'] ) ){
											foreach( $item['attr'] as $field_key => $field ) {

												if( 'tabs' == $field_key ) {

													// tabs

													if( is_array( $field ) ){
														foreach( $field as $tab_key => $tab ){

															// tabs fields

															if( is_array( $tab ) ){
																foreach( $tab as $tab_field_key => $tab_field ){

																	if( is_string( $field ) ){
																		$field = str_replace( $old_url, $new_url, $tab_field );
																		$field = $this->replace_multisite( $field );
																		$meta_value[$sec_key]['wraps'][$wrap_key]['items'][$item_key]['attr']['tabs'][$tab_key][$tab_field_key] = $field;
																	}

																}
															}

														}
													}

												} elseif( is_string( $field ) ){

													// default

													$field = str_replace( $old_url, $new_url, $field );
													$field = $this->replace_multisite( $field );
													$meta_value[$sec_key]['wraps'][$wrap_key]['items'][$item_key]['attr'][$field_key] = $field;

												}

											}
										}

									}
								}

							}
						}

					}
				}

				// builder 2.0 compatibility

				$meta_value = call_user_func('base'.'64_encode', serialize( $meta_value ));

				$wpdb->query($wpdb->prepare("UPDATE $wpdb->postmeta
					SET `meta_value` = %s
					WHERE `meta_key` = 'mfn-page-items'
					AND `meta_id`= %d
				", $meta_value, $meta_id));

			}
		}
	}

	/**
	 * Parse JSON import file
	 *
	 * http://wordpress.org/plugins/widget-settings-importexport/
	 *
	 * @param string $json_data
	 */

	function import_widget_data( $json_data ) {

		$json_data = json_decode( $json_data, true );
		$sidebar_data = $json_data[0];
		$widget_data = $json_data[1];

		// prepare widgets table

		$widgets = array();
		foreach( $widget_data as $k_w => $widget_type ){
			if( $k_w ){
				$widgets[ $k_w ] = array();
				foreach( $widget_type as $k_wt => $widget ){
					if( is_int( $k_wt ) ) $widgets[$k_w][$k_wt] = 1;
				}
			}
		}

		// sidebars

		foreach ( $sidebar_data as $title => $sidebar ) {
			$count = count( $sidebar );
			for ( $i = 0; $i < $count; $i++ ) {
				$widget = array( );
				$widget['type'] = trim( substr( $sidebar[$i], 0, strrpos( $sidebar[$i], '-' ) ) );
				$widget['type-index'] = trim( substr( $sidebar[$i], strrpos( $sidebar[$i], '-' ) + 1 ) );
				if ( !isset( $widgets[$widget['type']][$widget['type-index']] ) ) {
					unset( $sidebar_data[$title][$i] );
				}
			}
			$sidebar_data[$title] = array_values( $sidebar_data[$title] );
		}

		// widgets

		foreach ( $widgets as $widget_title => $widget_value ) {
			foreach ( $widget_value as $widget_key => $widget_value ) {
				$widgets[$widget_title][$widget_key] = $widget_data[$widget_title][$widget_key];
			}
		}

		$sidebar_data = array( array_filter( $sidebar_data ), $widgets );
		$this->parse_import_data( $sidebar_data );
	}

	/**
	 * Import widgets
	 *
	 * http://wordpress.org/plugins/widget-settings-importexport/
	 *
	 * @param array $import_array
	 * @return boolean
	 */

	function parse_import_data( $import_array ) {
		$sidebars_data = $import_array[0];
		$widget_data = $import_array[1];

		mfn_register_sidebars(); // fix for sidebars added in Theme Options

		$current_sidebars 	= array( );
		$new_widgets = array( );

		foreach ( $sidebars_data as $import_sidebar => $import_widgets ) :

			foreach ( $import_widgets as $import_widget ) :

				// if NOT the sidebar exists

				if ( ! isset( $current_sidebars[$import_sidebar] ) ){
					$current_sidebars[$import_sidebar] = array();
				}

				$title = trim( substr( $import_widget, 0, strrpos( $import_widget, '-' ) ) );
				$index = trim( substr( $import_widget, strrpos( $import_widget, '-' ) + 1 ) );
				$current_widget_data = get_option( 'widget_' . $title );
				$new_widget_name = $this->get_new_widget_name( $title, $index );
				$new_index = trim( substr( $new_widget_name, strrpos( $new_widget_name, '-' ) + 1 ) );

				if( ! $new_index ){
					$new_index = 0;
				}

				if ( !empty( $new_widgets[ $title ] ) && is_array( $new_widgets[$title] ) ) {
					while ( array_key_exists( $new_index, $new_widgets[$title] ) ) {
						$new_index++;
					}
				}
				$current_sidebars[$import_sidebar][] = $title . '-' . $new_index;
				if ( array_key_exists( $title, $new_widgets ) ) {
					$new_widgets[$title][$new_index] = $widget_data[$title][$index];

					// notice fix

					if( ! key_exists('_multiwidget',$new_widgets[$title]) ) $new_widgets[$title]['_multiwidget'] = '';

					$multiwidget = $new_widgets[$title]['_multiwidget'];
					unset( $new_widgets[$title]['_multiwidget'] );
					$new_widgets[$title]['_multiwidget'] = $multiwidget;
				} else {
					$current_widget_data[$new_index] = $widget_data[$title][$index];

					// notice fix

					if( ! key_exists('_multiwidget',$current_widget_data) ) $current_widget_data['_multiwidget'] = '';

					$current_multiwidget = $current_widget_data['_multiwidget'];
					$new_multiwidget = isset($widget_data[$title]['_multiwidget']) ? $widget_data[$title]['_multiwidget'] : false;
					$multiwidget = ($current_multiwidget != $new_multiwidget) ? $current_multiwidget : 1;
					unset( $current_widget_data['_multiwidget'] );
					$current_widget_data['_multiwidget'] = $multiwidget;
					$new_widgets[$title] = $current_widget_data;
				}

			endforeach;
		endforeach;

		// remove old widgets

		delete_option( 'sidebars_widgets' );

		if ( isset( $new_widgets ) && isset( $current_sidebars ) ) {
			update_option( 'sidebars_widgets', $current_sidebars );

			foreach ( $new_widgets as $title => $content )
				update_option( 'widget_' . $title, $content );

			return true;
		}

		return false;
	}

	/**
	 * Get new widget name
	 *
	 * http://wordpress.org/plugins/widget-settings-importexport/
	 *
	 * @param string $widget_name
	 * @param int $widget_index
	 * @return string
	 */

	function get_new_widget_name( $widget_name, $widget_index ) {
		$current_sidebars = get_option( 'sidebars_widgets' );
		$all_widget_array = array( );

		if( empty($current_sidebars) ) return false;


		foreach ( $current_sidebars as $sidebar => $widgets ) {
			if ( !empty( $widgets ) && is_array( $widgets ) && $sidebar != 'wp_inactive_widgets' ) {
				foreach ( $widgets as $widget ) {
					$all_widget_array[] = $widget;
				}
			}
		}
		while ( in_array( $widget_name . '-' . $widget_index, $all_widget_array ) ) {
			$widget_index++;
		}
		$new_widget_name = $widget_name . '-' . $widget_index;
		return $new_widget_name;
	}

}
