<?php
defined( 'ABSPATH' ) or die( 'You cannot access this script directly' );

// Hook importer into admin init
add_action( 'admin_init', 'fusion_importer' );
function fusion_importer() {
    global $wpdb;

    if ( current_user_can( 'manage_options' ) && isset( $_GET['import_data_content'] ) ) {
        if ( !defined('WP_LOAD_IMPORTERS') ) define('WP_LOAD_IMPORTERS', true); // we are loading importers

        if ( ! class_exists( 'WP_Importer' ) ) { // if main importer class doesn't exist
            $wp_importer = ABSPATH . 'wp-admin/includes/class-wp-importer.php';
            include $wp_importer;
        }

        if ( ! class_exists('WP_Import') ) { // if WP importer doesn't exist
            $wp_import = get_template_directory() . '/framework/plugins/importer/wordpress-importer.php';
            include $wp_import;
        }

        if ( class_exists( 'WP_Importer' ) && class_exists( 'WP_Import' ) ) { // check for main import class and wp import class

            /* Import Woocommerce if WooCommerce Exists */
            if( class_exists('Woocommerce') ) {
                $importer = new WP_Import();
                $theme_xml = get_template_directory() . '/framework/plugins/importer/data/avadawithwoo.xml.gz';
                $importer->fetch_attachments = true;
                ob_start();
                $importer->import($theme_xml);
                ob_end_clean();

                // Set pages
                $woopages = array(
                    'woocommerce_shop_page_id' => 'Shop',
                    'woocommerce_cart_page_id' => 'Cart',
                    'woocommerce_checkout_page_id' => 'Checkout',
                    'woocommerce_pay_page_id' => 'Checkout &#8594; Pay',
                    'woocommerce_thanks_page_id' => 'Order Received',
                    'woocommerce_myaccount_page_id' => 'My Account',
                    'woocommerce_edit_address_page_id' => 'Edit My Address',
                    'woocommerce_view_order_page_id' => 'View Order',
                    'woocommerce_change_password_page_id' => 'Change Password',
                    'woocommerce_logout_page_id' => 'Logout',
                    'woocommerce_lost_password_page_id' => 'Lost Password'
                );
                foreach($woopages as $woo_page_name => $woo_page_title) {
                    $woopage = get_page_by_title( $woo_page_title );
                    if($woopage->ID) {
                        update_option($woo_page_name, $woopage->ID); // Front Page
                    }
                }

                // We no longer need to install pages
                delete_option( '_wc_needs_pages' );
                delete_transient( '_wc_activation_redirect' );

                // Flush rules after install
                flush_rewrite_rules();
            } else {
                $importer = new WP_Import();
                /* Import Posts, Pages, Portfolio Content, FAQ, Images, Menus */
                $theme_xml = get_template_directory() . '/framework/plugins/importer/data/avadawithoutwoo.xml.gz';
                $importer->fetch_attachments = true;
                ob_start();
                $importer->import($theme_xml);
                ob_end_clean();
            }

            // Set imported menus to registered theme locations
            $locations = get_theme_mod( 'nav_menu_locations' ); // registered menu locations in theme
            $menus = wp_get_nav_menus(); // registered menus

            if($menus) {
                $opmenu = get_page_by_title( 'One Page' );
                foreach($menus as $menu) { // assign menus to theme locations
                    if( $menu->name == 'Main' ) {
                        $locations['main_navigation'] = $menu->term_id;
                    } else if( $menu->name == '404' ) {
                        $locations['404_pages'] = $menu->term_id;
                    } else if( $menu->name == 'Top' ) {
                        $locations['top_navigation'] = $menu->term_id;
                    }

                    // Assign One Page Menu
                    if($opmenu->ID && $menu->name == 'One Page') {
                        update_post_meta($opmenu->ID, 'pyre_displayed_menu', $menu->term_id);
                    }
                }
            }

            set_theme_mod( 'nav_menu_locations', $locations ); // set menus to locations

            // Import Theme Options
            $theme_options_txt = get_template_directory_uri() . '/framework/plugins/importer/data/theme_options.txt'; // theme options data file
            $theme_options_txt = wp_remote_get( $theme_options_txt );
            $smof_data = unserialize( base64_decode( $theme_options_txt['body'])  );
            update_option( OPTIONS, $smof_data ); // update theme options

            // Add sidebar widget areas
            $sidebars = array(
                'ContactSidebar' => 'Contact Sidebar',
                'FAQ' => 'FAQ',
                'HomepageSidebar' => 'Home Page Sidebar',
                'Portfolio' => 'Portfolio',
                'Megamenu1' => 'Megamenu1',
                'Megamenu2' => 'Megamenu2',
                'NoSidebar' => 'No Sidebar',
            );
            update_option( 'sbg_sidebars', $sidebars );

            foreach( $sidebars as $sidebar ) {
                $sidebar_class = avada_name_to_class( $sidebar );
                register_sidebar(array(
                    'name'=>$sidebar,
                    'id' => 'avada-custom-sidebar-' . strtolower( $sidebar_class ),
                    'before_widget' => '<div id="%1$s" class="widget %2$s">',
                    'after_widget' => '</div>',
                    'before_title' => '<div class="heading"><h3>',
                    'after_title' => '</h3></div>',
                ));
            }

            // Add data to widgets
            $widgets_json = get_template_directory_uri() . '/framework/plugins/importer/data/widget_data.json'; // widgets data file
            $widgets_json = wp_remote_get( $widgets_json );
            $widget_data = $widgets_json['body'];
            $import_widgets = fusion_import_widget_data( $widget_data );

            // Import Layerslider
            if( function_exists( 'layerslider_import_sample_slider' ) ) { // if layerslider is activated
                // Get importUtil
                include WP_PLUGIN_DIR . '/LayerSlider/classes/class.ls.importutil.php';
                $layer_directory = get_template_directory() . '/framework/plugins/importer/data/layersliders/'; // layerslider data dir

                foreach( glob( $layer_directory . '*.zip' ) as $filename ) { // get all files from revsliders data dir
                    $filename = basename($filename);
                    $layer_files[] = get_template_directory() . '/framework/plugins/importer/data/layersliders/' . $filename ;
                }

                foreach( $layer_files as $layer_file ) { // finally import layer slider
                    $import = new LS_ImportUtil($layer_file);
                }

                // Get all sliders
                // Table name
                $table_name = $wpdb->prefix . "layerslider";

                // Get sliders
                $sliders = $wpdb->get_results( "SELECT * FROM $table_name
                                                    WHERE flag_hidden = '0' AND flag_deleted = '0'
                                                    ORDER BY date_c ASC" );

                if(!empty($sliders)):
                foreach($sliders as $key => $item):
                    $slides[$item->id] = $item->name;
                endforeach;
                endif;

                if($slides){
                    foreach($slides as $key => $val){
                        $slides_array[$val] = $key;
                    }
                }

                // Assign LayerSlider
                $lspage = get_page_by_title( 'Layer Slider' );
                if(isset( $lspage ) && $lspage->ID && $slides_array['Avada Full Width']) {
                    update_post_meta($lspage->ID, 'pyre_slider', $slides_array['Avada Full Width']);
                }
            }

            // Import Revslider
            if( class_exists('UniteFunctionsRev') ) { // if revslider is activated
                $rev_directory = get_template_directory() . '/framework/plugins/importer/data/revsliders/'; // layerslider data dir

                foreach( glob( $rev_directory . '*.zip' ) as $filename ) { // get all files from revsliders data dir
                    $filename = basename($filename);
                    $rev_files[] = get_template_directory() . '/framework/plugins/importer/data/revsliders/' . $filename ;
                }

                foreach( $rev_files as $rev_file ) { // finally import rev slider data files
                    /*$get_file = wp_remote_get( $rev_file );
                    $arrSlider = unserialize( $get_file['body'] );

                    $sliderParams = $arrSlider["params"];

                    if(isset($sliderParams["background_image"])) {
                        $sliderParams["background_image"] = UniteFunctionsWPRev::getImageUrlFromPath($sliderParams["background_image"]);
                    }

                    $json_params = json_encode($sliderParams);

                    $arrInsert = array();
                    $arrInsert["params"] = $json_params;
                    $arrInsert["title"] = UniteFunctionsRev::getVal($sliderParams, "title","Slider1");
                    $arrInsert["alias"] = UniteFunctionsRev::getVal($sliderParams, "alias","slider1");

                    $wpdb->insert(GlobalsRevSlider::$table_sliders, $arrInsert);
                    $sliderID = mysql_insert_id();

                    //create all slides
                    $arrSlides = $arrSlider["slides"];
                    foreach($arrSlides as $slide){

                        $params = $slide["params"];
                        $layers = $slide["layers"];

                        //convert params images:
                        if(isset($params["image"])) {
                            $params["image"] = UniteFunctionsWPRev::getImageUrlFromPath($params["image"]);
                        }

                        //convert layers images:
                        foreach($layers as $key=>$layer){
                            if(isset($layer["image_url"])){
                                $layer["image_url"] = UniteFunctionsWPRev::getImageUrlFromPath($layer["image_url"]);
                                $layers[$key] = $layer;
                            }
                        }

                        //create new slide
                        $arrCreate = array();
                        $arrCreate["slider_id"] = $sliderID;
                        $arrCreate["slide_order"] = $slide["slide_order"];
                        $arrCreate["layers"] = json_encode($layers);
                        $arrCreate["params"] = json_encode($params);

                        $wpdb->insert(GlobalsRevSlider::$table_slides,$arrCreate);*/

                        $filepath = $rev_file;

                        //if(file_exists($filepath) == false)
                            //UniteFunctionsRev::throwError("Import file not found!!!");

                        //check if zip file or fallback to old, if zip, check if all files exist
                        $zip = new ZipArchive;
                        $importZip = $zip->open($filepath, ZIPARCHIVE::CREATE);

                        if($importZip === true){ //true or integer. If integer, its not a correct zip file

                            //check if files all exist in zip
                            $slider_export = $zip->getStream('slider_export.txt');
                            $custom_animations = $zip->getStream('custom_animations.txt');
                            $dynamic_captions = $zip->getStream('dynamic-captions.css');
                            $static_captions = $zip->getStream('static-captions.css');

                            //if(!$slider_export)  UniteFunctionsRev::throwError("slider_export.txt does not exist!");
                            //if(!$custom_animations)  UniteFunctionsRev::throwError("custom_animations.txt does not exist!");
                            //if(!$dynamic_captions) UniteFunctionsRev::throwError("dynamic-captions.css does not exist!");
                            //if(!$static_captions)  UniteFunctionsRev::throwError("static-captions.css does not exist!");

                            $content = '';
                            $animations = '';
                            $dynamic = '';
                            $static = '';

                            while (!feof($slider_export)) $content .= fread($slider_export, 1024);
                            if($custom_animations){ while (!feof($custom_animations)) $animations .= fread($custom_animations, 1024); }
                            if($dynamic_captions){ while (!feof($dynamic_captions)) $dynamic .= fread($dynamic_captions, 1024); }
                            if($static_captions){ while (!feof($static_captions)) $static .= fread($static_captions, 1024); }

                            fclose($slider_export);
                            if($custom_animations){ fclose($custom_animations); }
                            if($dynamic_captions){ fclose($dynamic_captions); }
                            if($static_captions){ fclose($static_captions); }

                            //check for images!

                        }else{ //check if fallback
                            //get content array
                            $content = @file_get_contents($filepath);
                        }

                        if($importZip === true){ //we have a zip
                            $db = new UniteDBRev();

                            //update/insert custom animations
                            $animations = @unserialize($animations);
                            if(!empty($animations)){
                                foreach($animations as $key => $animation){ //$animation['id'], $animation['handle'], $animation['params']
                                    $exist = $db->fetch(GlobalsRevSlider::$table_layer_anims, "handle = '".$animation['handle']."'");
                                    if(!empty($exist)){ //update the animation, get the ID
                                        if($updateAnim == "true"){ //overwrite animation if exists
                                            $arrUpdate = array();
                                            $arrUpdate['params'] = stripslashes(json_encode(str_replace("'", '"', $animation['params'])));
                                            $db->update(GlobalsRevSlider::$table_layer_anims, $arrUpdate, array('handle' => $animation['handle']));

                                            $id = $exist['0']['id'];
                                        }else{ //insert with new handle
                                            $arrInsert = array();
                                            $arrInsert["handle"] = 'copy_'.$animation['handle'];
                                            $arrInsert["params"] = stripslashes(json_encode(str_replace("'", '"', $animation['params'])));

                                            $id = $db->insert(GlobalsRevSlider::$table_layer_anims, $arrInsert);
                                        }
                                    }else{ //insert the animation, get the ID
                                        $arrInsert = array();
                                        $arrInsert["handle"] = $animation['handle'];
                                        $arrInsert["params"] = stripslashes(json_encode(str_replace("'", '"', $animation['params'])));

                                        $id = $db->insert(GlobalsRevSlider::$table_layer_anims, $arrInsert);
                                    }

                                    //and set the current customin-oldID and customout-oldID in slider params to new ID from $id
                                    $content = str_replace(array('customin-'.$animation['id'], 'customout-'.$animation['id']), array('customin-'.$id, 'customout-'.$id), $content);
                                }
                                //dmp(__("animations imported!",REVSLIDER_TEXTDOMAIN));
                            }else{
                                //dmp(__("no custom animations found, if slider uses custom animations, the provided export may be broken...",REVSLIDER_TEXTDOMAIN));
                            }

                            //overwrite/append static-captions.css
                            if(!empty($static)){
                                if(isset( $updateStatic ) && $updateStatic == "true"){ //overwrite file
                                    RevOperations::updateStaticCss($static);
                                }else{ //append
                                    $static_cur = RevOperations::getStaticCss();
                                    $static = $static_cur."\n".$static;
                                    RevOperations::updateStaticCss($static);
                                }
                            }
                            //overwrite/create dynamic-captions.css
                            //parse css to classes
                            $dynamicCss = UniteCssParserRev::parseCssToArray($dynamic);

                            if(is_array($dynamicCss) && $dynamicCss !== false && count($dynamicCss) > 0){
                                foreach($dynamicCss as $class => $styles){
                                    //check if static style or dynamic style
                                    $class = trim($class);

                                    if((strpos($class, ':hover') === false && strpos($class, ':') !== false) || //before, after
                                        strpos($class," ") !== false || // .tp-caption.imageclass img or .tp-caption .imageclass or .tp-caption.imageclass .img
                                        strpos($class,".tp-caption") === false || // everything that is not tp-caption
                                        (strpos($class,".") === false || strpos($class,"#") !== false) || // no class -> #ID or img
                                        strpos($class,">") !== false){ //.tp-caption>.imageclass or .tp-caption.imageclass>img or .tp-caption.imageclass .img
                                        continue;
                                    }

                                    //is a dynamic style
                                    if(strpos($class, ':hover') !== false){
                                        $class = trim(str_replace(':hover', '', $class));
                                        $arrInsert = array();
                                        $arrInsert["hover"] = json_encode($styles);
                                        $arrInsert["settings"] = json_encode(array('hover' => 'true'));
                                    }else{
                                        $arrInsert = array();
                                        $arrInsert["params"] = json_encode($styles);
                                    }
                                    //check if class exists
                                    $result = $db->fetch(GlobalsRevSlider::$table_css, "handle = '".$class."'");

                                    if(!empty($result)){ //update
                                        $db->update(GlobalsRevSlider::$table_css, $arrInsert, array('handle' => $class));
                                    }else{ //insert
                                        $arrInsert["handle"] = $class;
                                        $db->insert(GlobalsRevSlider::$table_css, $arrInsert);
                                    }
                                }
                                //dmp(__("dynamic styles imported!",REVSLIDER_TEXTDOMAIN));
                            }else{
                                //dmp(__("no dynamic styles found, if slider uses dynamic styles, the provided export may be broken...",REVSLIDER_TEXTDOMAIN));
                            }
                        }

                        $content = preg_replace('!s:(\d+):"(.*?)";!e', "'s:'.strlen('$2').':\"$2\";'", $content); //clear errors in string

                        $arrSlider = @unserialize($content);
                        $sliderParams = $arrSlider["params"];

                        if(isset($sliderParams["background_image"]))
                            $sliderParams["background_image"] = UniteFunctionsWPRev::getImageUrlFromPath($sliderParams["background_image"]);

                        $json_params = json_encode($sliderParams);

                        //new slider
                        $arrInsert = array();
                        $arrInsert["params"] = $json_params;
                        $arrInsert["title"] = UniteFunctionsRev::getVal($sliderParams, "title","Slider1");
                        $arrInsert["alias"] = UniteFunctionsRev::getVal($sliderParams, "alias","slider1");
                        $sliderID = $wpdb->insert(GlobalsRevSlider::$table_sliders,$arrInsert);
                        $sliderID = $wpdb->insert_id;

                        //-------- Slides Handle -----------

                        //create all slides
                        $arrSlides = $arrSlider["slides"];

                        $alreadyImported = array();

                        foreach($arrSlides as $slide){

                            $params = $slide["params"];
                            $layers = $slide["layers"];

                            //convert params images:
                            if(isset($params["image"])){
                                //import if exists in zip folder
                                if(trim($params["image"]) !== ''){
                                    if($importZip === true){ //we have a zip, check if exists
                                        $image = $zip->getStream('images/'.$params["image"]);
                                        if(!$image){
                                            echo $params["image"].' not found!<br>';
                                        }else{
                                            if(!isset($alreadyImported['zip://'.$filepath."#".'images/'.$params["image"]])){
                                                $importImage = UniteFunctionsWPRev::import_media('zip://'.$filepath."#".'images/'.$params["image"], $sliderParams["alias"].'/');

                                                if($importImage !== false){
                                                    $alreadyImported['zip://'.$filepath."#".'images/'.$params["image"]] = $importImage['path'];

                                                    $params["image"] = $importImage['path'];
                                                }
                                            }else{
                                                $params["image"] = $alreadyImported['zip://'.$filepath."#".'images/'.$params["image"]];
                                            }
                                        }
                                    }
                                }
                                $params["image"] = UniteFunctionsWPRev::getImageUrlFromPath($params["image"]);
                            }

                            //convert layers images:
                            foreach($layers as $key=>$layer){
                                if(isset($layer["image_url"])){
                                    //import if exists in zip folder
                                    if(trim($layer["image_url"]) !== ''){
                                        if($importZip === true){ //we have a zip, check if exists
                                            $image_url = $zip->getStream('images/'.$layer["image_url"]);
                                            if(!$image_url){
                                                echo $layer["image_url"].' not found!<br>';
                                            }else{
                                                if(!isset($alreadyImported['zip://'.$filepath."#".'images/'.$layer["image_url"]])){
                                                    $importImage = UniteFunctionsWPRev::import_media('zip://'.$filepath."#".'images/'.$layer["image_url"], $sliderParams["alias"].'/');

                                                    if($importImage !== false){
                                                        $alreadyImported['zip://'.$filepath."#".'images/'.$layer["image_url"]] = $importImage['path'];

                                                        $layer["image_url"] = $importImage['path'];
                                                    }
                                                }else{
                                                    $layer["image_url"] = $alreadyImported['zip://'.$filepath."#".'images/'.$layer["image_url"]];
                                                }
                                            }
                                        }
                                    }
                                    $layer["image_url"] = UniteFunctionsWPRev::getImageUrlFromPath($layer["image_url"]);
                                    $layers[$key] = $layer;
                                }
                            }

                            //create new slide
                            $arrCreate = array();
                            $arrCreate["slider_id"] = $sliderID;
                            $arrCreate["slide_order"] = $slide["slide_order"];
                            $arrCreate["layers"] = json_encode($layers);
                            $arrCreate["params"] = json_encode($params);

                            $wpdb->insert(GlobalsRevSlider::$table_slides,$arrCreate);
                        //}
                    }
                }
            }

            // Set reading options
            $homepage = get_page_by_title( 'Home Version 18' );
            $posts_page = get_page_by_title( 'Blog Large' );
            if(isset( $homepage ) && $homepage->ID && isset( $posts_page ) && $posts_page->ID) {
                update_option('show_on_front', 'page');
                update_option('page_on_front', $homepage->ID); // Front Page
                update_option('page_for_posts', $posts_page->ID); // Blog Page
            }

            // Fusion Sliders Import
            $fs_url = get_template_directory() . '/framework/plugins/importer/data/fusion_slider.zip';
            @avada_import_fsliders( $fs_url );

            // finally redirect to success page
            wp_redirect( admin_url( 'themes.php?page=optionsframework&imported=success#of-option-generaloptions' ) );
        }
    }
}

// Parsing Widgets Function
// Thanks to http://wordpress.org/plugins/widget-settings-importexport/
function fusion_import_widget_data( $widget_data ) {
    $json_data = $widget_data;
    $json_data = json_decode( $json_data, true );

    $sidebar_data = $json_data[0];
    $widget_data = $json_data[1];

    foreach ( $widget_data as $widget_data_title => $widget_data_value ) {
        $widgets[ $widget_data_title ] = '';
        foreach( $widget_data_value as $widget_data_key => $widget_data_array ) {
            if( is_int( $widget_data_key ) ) {
                $widgets[$widget_data_title][$widget_data_key] = 'on';
            }
        }
    }
    unset($widgets[""]);

    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] );
    }

    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 );

    fusion_parse_import_data( $sidebar_data );
}

function fusion_parse_import_data( $import_array ) {
    global $wp_registered_sidebars;
    $sidebars_data = $import_array[0];
    $widget_data = $import_array[1];
    $current_sidebars = get_option( 'sidebars_widgets' );
    $new_widgets = array( );

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

        foreach ( $import_widgets as $import_widget ) :
            //if the sidebar exists
            if ( isset( $wp_registered_sidebars[$import_sidebar] ) ) :
                $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 = fusion_get_new_widget_name( $title, $index );
                $new_index = trim( substr( $new_widget_name, strrpos( $new_widget_name, '-' ) + 1 ) );

                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];
                    $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];
                    $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;
                }

            endif;
        endforeach;
    endforeach;

    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;
}

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

if( function_exists( 'layerslider_import_sample_slider' ) ) {
    function avada_import_sample_slider( $layerslider_data ) {
        // Base64 encoded, serialized slider export code
        $sample_slider = $layerslider_data;

        // Iterate over the sliders
        foreach($sample_slider as $sliderkey => $slider) {

            // Iterate over the layers
            foreach($sample_slider[$sliderkey]['layers'] as $layerkey => $layer) {

                // Change background images if any
                if(!empty($sample_slider[$sliderkey]['layers'][$layerkey]['properties']['background'])) {
                    $sample_slider[$sliderkey]['layers'][$layerkey]['properties']['background'] = LS_ROOT_URL.'sampleslider/'.basename($layer['properties']['background']);
                }

                // Change thumbnail images if any
                if(!empty($sample_slider[$sliderkey]['layers'][$layerkey]['properties']['thumbnail'])) {
                    $sample_slider[$sliderkey]['layers'][$layerkey]['properties']['thumbnail'] = LS_ROOT_URL.'sampleslider/'.basename($layer['properties']['thumbnail']);
                }

                // Iterate over the sublayers
                if(isset($layer['sublayers']) && !empty($layer['sublayers'])) {
                    foreach($layer['sublayers'] as $sublayerkey => $sublayer) {

                        // Only IMG sublayers
                        if($sublayer['type'] == 'img') {
                            $sample_slider[$sliderkey]['layers'][$layerkey]['sublayers'][$sublayerkey]['image'] = LS_ROOT_URL.'sampleslider/'.basename($sublayer['image']);
                        }
                    }
                }
            }
        }

        // Get WPDB Object
        global $wpdb;

        // Table name
        $table_name = $wpdb->prefix . "layerslider";

        // Append duplicate
        foreach($sample_slider as $key => $val) {

            // Insert the duplicate
            $wpdb->query(
                $wpdb->prepare("INSERT INTO $table_name
                                    (name, data, date_c, date_m)
                                VALUES (%s, %s, %d, %d)",
                                $val['properties']['title'],
                                json_encode($val),
                                time(),
                                time()
                )
            );
        }
    }
}

// Rename sidebar
function avada_name_to_class($name){
    $class = str_replace(array(' ',',','.','"',"'",'/',"\\",'+','=',')','(','*','&','^','%','$','#','@','!','~','`','<','>','?','[',']','{','}','|',':',),'',$name);
    return $class;
}

/**
 * Import Fusion Sliders
 */
function avada_import_fsliders( $zip_file ) {
    $upload_dir = wp_upload_dir();
    $base_dir = trailingslashit( $upload_dir['basedir'] );
    $fs_dir = $base_dir . 'fusion_slider_exports/';

    @unlink ( $fs_dir . 'sliders.xml' );
    @unlink ( $fs_dir . 'settings.json' );

    $zip = new ZipArchive();
    $zip->open( $zip_file );
    $zip->extractTo( $fs_dir );
    $zip->close();

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

    if ( ! class_exists( 'WP_Importer' ) ) { // if main importer class doesn't exist
        $wp_importer = ABSPATH . 'wp-admin/includes/class-wp-importer.php';
        include $wp_importer;
    }

    if ( ! class_exists('WP_Import') ) { // if WP importer doesn't exist
        $wp_import = plugin_dir_path( __FILE__ ) . 'libs/wordpress-importer.php';
        include $wp_import;
    }

    if ( class_exists( 'WP_Importer' ) && class_exists( 'WP_Import' ) ) {
        $importer = new WP_Import();
        $xml = $fs_dir . 'sliders.xml';
        $importer->fetch_attachments = true;
        ob_start();
        $importer->import($xml);
        ob_end_clean();

        $loop = new WP_Query( array( 'post_type' => 'slide', 'posts_per_page' => -1, 'meta_key' => '_thumbnail_id' ) );

        while( $loop->have_posts() ) { $loop->the_post();
            $thumbnail_ids[get_post_meta( get_the_ID(), '_thumbnail_id', true )] = get_the_ID();
        }

        foreach( new DirectoryIterator( $fs_dir ) as $file ) {
            if( $file->isDot() || $file->getFilename() == '.DS_Store' ) {
                continue;
            }

            $image_path = pathinfo( $fs_dir . $file->getFilename() );
            if( $image_path['extension'] != 'xml' && $image_path['extension'] != 'json' ) {
                $filename = $image_path['filename'];
                $new_image_path = $upload_dir['path'] . '/' . $image_path['basename'];
                $new_image_url = $upload_dir['url'] . '/' . $image_path['basename'];
                @copy( $fs_dir . $file->getFilename(), $new_image_path );

                // Check the type of tile. We'll use this as the 'post_mime_type'.
                $filetype = wp_check_filetype( basename( $new_image_path ), null );

                // Prepare an array of post data for the attachment.
                $attachment = array(
                    'guid'           => $new_image_url, 
                    'post_mime_type' => $filetype['type'],
                    'post_title'     => preg_replace( '/\.[^.]+$/', '', basename( $new_image_path ) ),
                    'post_content'   => '',
                    'post_status'    => 'inherit'
                );

                // Insert the attachment.
                $attach_id = wp_insert_attachment( $attachment, $new_image_path, $thumbnail_ids[$filename] );

                // Make sure that this file is included, as wp_generate_attachment_metadata() depends on it.
                require_once( ABSPATH . 'wp-admin/includes/image.php' );

                // Generate the metadata for the attachment, and update the database record.
                $attach_data = wp_generate_attachment_metadata( $attach_id, $new_image_path );
                wp_update_attachment_metadata( $attach_id, $attach_data );

                set_post_thumbnail( $thumbnail_ids[$filename], $attach_id );
            }
        }

        $url = wp_nonce_url( 'edit.php?post_type=slide&page=fs_export_import' );
        if (false === ($creds = request_filesystem_credentials($url, '', false, false, null) ) ) {
            return; // stop processing here
        }

        if( WP_Filesystem( $creds ) ) {
            global $wp_filesystem;

            $settings = $wp_filesystem->get_contents( $fs_dir . 'settings.json' );
            
            $decode = json_decode( $settings, TRUE );

            foreach( $decode as $slug => $settings ) {
                $get_term = get_term_by( 'slug', $slug, 'slide-page' );

                if( $get_term ) {
                    update_option( 'taxonomy_' . $get_term->term_id, $settings );
                }
            }
        }
    }
}