Fix File

• /home/sportsfe.../public_h.../wp-conte.../plugins/themify-.../themify

• File: themify-import-functions.php

• Content:

<?php

/**
 * importing/erasing contents of the theme
 *
 * @package Themify
 */
defined('ABSPATH') || exit;

class Themify_Import_Helper {

const DEMO_KEY = 'tf_demo';

public static function init() {
        add_action('wp_ajax_themify_import_terms', array(__CLASS__, 'import_ajax_terms'));
        add_action('wp_ajax_themify_import_posts', array(__CLASS__, 'import_ajax_posts'));
        add_action('wp_ajax_themify_import_theme_data', array(__CLASS__, 'import_ajax_theme_data'));
        add_action('wp_ajax_themify_upload_image', array(__CLASS__, 'import_ajax_image'));
        add_action('wp_ajax_themify_import_gallery', array(__CLASS__, 'import_ajax_post_gallery'));
        add_action('wp_ajax_themify_erase_content', array(__CLASS__, 'erase_demo'));
    }

public static function import_ajax_posts() {
        check_ajax_referer('tf_nonce', 'nonce');
        if (current_user_can('import')) {
            if (isset($_POST['data'])) {
                $posts = stripslashes_deep($_POST['data']);
            } elseif (isset($_FILES['data'])) {
                $posts = file_get_contents($_FILES['data']['tmp_name']);
            }
            if (!empty($posts)) {
                self::set_time_limit();
                self::raise_memory_limit();
                $posts = json_decode($posts, true);
                $skinId = !empty($_POST['id']) ? $_POST['id'] : 'default';
                $ids = array();
                foreach ($posts as $post) {
                    $id = self::import_post($post, $skinId);
                    if (is_numeric($id) && $post['post_type'] !== 'tbp_template') {
                        self::set_import_id($post['ID'], $id, 'post', $skinId);
                    }
                    $ids[$post['ID']] = $id;
                }
                if (!empty($ids)) {
                    wp_send_json_success($ids);
                }
            }
        }
        wp_send_json_error();
    }

public static function import_ajax_terms() {
        check_ajax_referer('tf_nonce', 'nonce');
        if (current_user_can('import')) {
            if (isset($_POST['data'])) {
                $terms = stripslashes_deep($_POST['data']);
            } elseif (isset($_FILES['data'])) {
                $terms = file_get_contents($_FILES['data']['tmp_name']);
            }
            if (!empty($terms)) {
                self::set_time_limit();
                self::raise_memory_limit();
                $terms = json_decode($terms, true);
                $skinId = !empty($_POST['id']) ? $_POST['id'] : 'default';
                $ids = array();
                foreach ($terms as $term) {
                    $id = self::import_term($term);
                    if (is_numeric($id)) {
                        self::set_import_id($term['term_id'], $id, 'taxonomy', $skinId);
                    }
                    $ids[$term['term_id']] = $id;
                }
                if (!empty($ids)) {
                    wp_send_json_success($ids);
                }
            }
        }
        wp_send_json_error();
    }

public static function import_ajax_theme_data() {
        check_ajax_referer('tf_nonce', 'nonce');
        if (current_user_can('manage_options')) {
            if (isset($_POST['data'])) {
                $settings = stripslashes_deep($_POST['data']);
            } elseif (isset($_FILES['data'])) {
                $settings = file_get_contents($_FILES['data']['tmp_name']);
            }
            if (!empty($settings)) {
                self::set_time_limit();
                self::raise_memory_limit();
                $settings = json_decode($settings, true);
                $skinId = !empty($_POST['id']) ? $_POST['id'] : 'default';
                $id = self::import_settings($settings, $skinId);
                if ($id !== false) {
                    wp_send_json_success($id);
                }
            }
        }
        wp_send_json_error();
    }

public static function import_ajax_image() {
        if (!empty($_POST['postData']) && current_user_can('import')) {
            check_ajax_referer('tf_nonce', 'nonce');
            $postData = json_decode(stripslashes_deep($_POST['postData']), true);
            $response = array();
            if (!empty($postData)) {
                self::set_time_limit();
                self::raise_memory_limit('image');
                $skinId = !empty($_POST['save_id']) ? $_POST['save_id'] : '';
                $webp = empty($_POST['stop_webp']) ? true : false;
                foreach ($postData as $key => $arrPost) {
                    if (!empty($arrPost['thumb'])) {
                        $blob = !empty($_FILES[$key]) && $_FILES[$key] != '1' ? $_FILES[$key] : null;
                        $res = self::import_media($arrPost, $blob, $webp);
                        if ($skinId !== '' && is_array($res) && isset($res['id'])) {
                            self::set_import_id(null, $res['id'], 'attachment', $skinId);
                        }
                        $response[$arrPost['thumb']] = $res;
                    }
                }
            }

wp_send_json_success($response);
        }
        wp_send_json_error();
    }

public static function import_ajax_post_gallery() {
        check_ajax_referer('tf_nonce', 'nonce');
        if (current_user_can('import')) {
            if (isset($_POST['data'])) {
                $data = stripslashes_deep($_POST['data']);
            } elseif (isset($_FILES['data'])) {
                $data = file_get_contents($_FILES['data']['tmp_name']);
            }
            if (!empty($data)) {
                $data = json_decode($data, true);
                if (!empty($data)) {
                    self::set_time_limit();
                    self::raise_memory_limit();
                    foreach ($data as $post_id => $gallery) {
                        self::import_post_gallery($post_id, $gallery);
                    }
                    wp_send_json_success();
                }
            }
        }
        wp_send_json_error();
    }

protected static function set_time_limit(int $limit = 0) {
        ignore_user_abort(true);
        if (function_exists('set_time_limit') && false === strpos(ini_get('disable_functions'), 'set_time_limit') && !ini_get('safe_mode')) { // phpcs:ignore PHPCompatibility.IniDirectives.RemovedIniDirectives.safe_modeDeprecatedRemoved
            @set_time_limit($limit); // @codingStandardsIgnoreLine
        }
    }

protected static function raise_memory_limit(string $context = 'admin',string $size = '512MB') {
        if (!defined('WP_MAX_MEMORY_LIMIT')) {
            define('WP_MAX_MEMORY_LIMIT', $size);
        }
        return wp_raise_memory_limit($context);
    }

public static function import_product_attribute($name, $slug) {
        if (function_exists('wc_create_attribute') && !empty($name) && !empty($slug) && current_user_can('import')) {
            wc_create_attribute(array(
                'name' => $name,
                'slug' => $slug,
            ));
            $slug = wc_attribute_taxonomy_name($slug);
            register_taxonomy($slug, array('product'), array(
                'labels' => array(
                    'name' => sprintf(_x('Product %s', 'Product Attribute', 'woocommerce'), $name),
                    'singular_name' => $name,
                )
            ));
        }
    }

protected static function get_term_id_by_slug($slug, $tax, $importId = 0) {
        $term = get_term_by('slug', $slug, $tax);
        if ($importId > 0 && (!$term || is_wp_error($term))) {
            $term = get_term((int) $importId, $tax);
        }
        if (!empty($term) && !is_wp_error($term) && $term->taxonomy === $tax) {
            return (int) $term->term_id;
        }
        return false;
    }

/**
     * Removes all content marked as demo
     *
     * @return void
     */
    public static function erase_demo() {
        check_ajax_referer('tf_nonce', 'nonce');
        if (!current_user_can('delete_pages')) {
            wp_send_json_error(__('You are not allowed to delete pages on this site', 'themify'));
        }
        if (isset($_POST['data'])) {
            $data = json_decode(stripslashes_deep($_POST['data']), true);
        } elseif (isset($_FILES['data'])) {
            $data = file_get_contents($_FILES['data']['tmp_name']);
        } else {
            $data = array();
        }
        self::set_time_limit();
        self::raise_memory_limit();
        $keepModified = !empty($data['keep_modify']) && $data['keep_modify'] !== '0';
        $isWc = themify_is_woocommerce_active();
        $wc_pages = array();
        if ($isWc === true) {
            foreach (array('myaccount', 'shop', 'cart', 'checkout', 'view_order', 'terms') as $wc_page) {
                $page_id = wc_get_page_id($wc_page);
                if ($page_id > 0) {
                    $wc_pages[$page_id] = $wc_page;
                }
            }
        }
        $terms = get_terms([
            'number' => 0,
            'meta_key' => '_' . static::DEMO_KEY,
            'meta_value' => 1,
            'no_found_rows' => true,
            ]
        );
        if (!empty($terms)) {
            foreach ($terms as $term) {
                wp_delete_term($term->term_id, $term->taxonomy);
            }
        }

$posts = get_posts([
            'post_type' => get_post_types(),
            'post_status' => 'any',
            'meta_key' => '_' . static::DEMO_KEY,
            'meta_value' => 1,
            'no_found_rows' => true,
            'posts_per_page' => -1,
            ]);
        foreach ($posts as $post) {
            $delete = $keepModified === true ? !(strtotime($post->post_modified) > strtotime($post->post_date)) : true;
            if ($delete === true) {
                if ($post->post_type === 'attachment') {
                    self::erase_image($post, $keepModified);
                } elseif ($isWc === true && $post->post_type === 'product') {
                    self::erase_product($post->ID, $keepModified);
                } else {
                    wp_delete_post($post->ID, true);
                    if (isset($wc_pages[$post->ID])) {
                        delete_option('woocommerce_' . $post->post_name . '_page_id');
                    }
                }
            }
        }
        $items = Themify_Storage::get(static::DEMO_KEY);
        $isBreak = false;
        if (!empty($items)) {
            $items = json_decode($items, true);
            $memory = (int) (wp_convert_hr_to_bytes(WP_MEMORY_LIMIT) * MB_IN_BYTES);
            $limit = $memory > 128 ? 100 : ($memory < 64 ? 60 : 80);
            $count = 0;
            foreach ($items as $skin => $el) {
                if (!empty($el['taxonomy'])) {
                    foreach ($el['taxonomy'] as $oldId => $newId) {
                        $term = get_term($newId);
                        $delete = true;
                        if (!empty($term) && !is_wp_error($term)) {
                            $success = current_user_can('delete_term', $newId) ? wp_delete_term($newId, $term->taxonomy) : false;
                            if ($success === true) {
                                ++$count;
                            } elseif ($success === false) {
                                $delete = false;
                            } elseif (is_wp_error($success) && $success === 0) {
                                unset($items[$skin]['taxonomy'][$oldId]);
                            }
                        }
                        if ($delete === true) {
                            unset($items[$skin]['taxonomy'][$oldId]);
                            if ($count >= $limit) {
                                $isBreak = true;
                                break;
                            }
                        }
                    }
                }
                if (!empty($el['post']) && $count < $limit) {
                    foreach ($el['post'] as $oldId => $newId) {
                        $post = get_post($newId);
                        $delete = true;
                        if (!empty($post)) {
                            $delete = $keepModified === true ? !(strtotime($post->post_modified) > strtotime($post->post_date)) : true;
                            if ($delete === true) {
                                $post_type = $post->post_type;
                                if (($post_type !== 'page' && current_user_can('delete_post', $newId)) || ($post_type === 'page' && current_user_can('delete_page', $newId))) {
                                    if ($post_type === 'attachment') {
                                        $el['attachment'][] = $newId;
                                    } else {
                                        if ($isWc === true && $post_type === 'product') {
                                            $deletedItems = self::erase_product($post->ID, $keepModified);
                                            $delete = false;
                                            foreach ($deletedItems['posts'] as $product_id => $is_deleted) {
                                                if ($is_deleted === true) {
                                                    ++$count;
                                                    $product_id = (int) $product_id;
                                                    unset($items[$skin]['post'][$product_id]);
                                                }
                                            }
                                            if (!empty($deletedItems['attachment'])) {
                                                foreach ($deletedItems['attachment'] as $image_id => $is_deleted) {
                                                    if ($is_deleted === true) {
                                                        ++$count;
                                                        if (isset($items[$skin]['attachment'])) {
                                                            $image_id = (int) $image_id;
                                                            unset($items[$skin]['attachment'][$image_id], $el['attachment'][$image_id]);
                                                        }
                                                    }
                                                }
                                            }
                                        } else {
                                            $success = wp_delete_post($post->ID, true);
                                            $delete = !empty($success);
                                            if ($delete === true) {
                                                ++$count;
                                            }
                                        }
                                    }
                                } else {
                                    $delete = false;
                                }
                            }
                        }
                        if ($delete === true) {
                            unset($items[$skin]['post'][$oldId]);
                            if (!empty($post) && isset($wc_pages[$post->ID])) {
                                delete_option('woocommerce_' . str_replace('-', '', $post->post_name) . '_page_id');
                            }
                        }
                        if ($count >= $limit) {
                            $isBreak = true;
                            break;
                        }
                    }
                }
                if (!empty($el['attachment']) && $count < $limit) {
                    foreach ($el['attachment'] as $oldId => $newId) {
                        $post = get_post($newId);
                        $delete = true;
                        if (!empty($post) && $post->post_type === 'attachment') {
                            $delete = $keepModified === true ? !(strtotime($post->post_modified) > strtotime($post->post_date)) : true;
                            if ($delete === true) {
                                $delete = current_user_can('delete_post', $newId) ? self::erase_image($post, $keepModified) : false;
                                if ($delete === true) {
                                    ++$count;
                                }
                            }
                        }
                        if ($delete === true) {
                            unset($items[$skin]['attachment'][$oldId]);
                            if ($count >= $limit) {
                                $isBreak = true;
                                break;
                            }
                        }
                    }
                }

if (empty($items[$skin]['taxonomy'])) {
                    unset($items[$skin]['taxonomy']);
                }
                if (empty($items[$skin]['post'])) {
                    unset($items[$skin]['post']);
                }
                if (empty($items[$skin]['attachment'])) {
                    unset($items[$skin]['attachment']);
                }
                if (empty($items[$skin])) {
                    unset($items[$skin]);
                }
                if ($isBreak === true) {
                    break;
                }
            }
            if (!empty($items)) {
                Themify_Storage::set(static::DEMO_KEY, $items);
            } else {
                Themify_Storage::delete(static::DEMO_KEY);
            }
        }
        if ($isBreak === true) {
            $response = 'repeat';
        } else {
            $response = self::has_demo_content() ? 'hasdemo' : 0;
        }
        wp_send_json_success($response);
    }

public static function erase_product($id, $keepModified = false) {
        $product = themify_is_woocommerce_active() ? wc_get_product($id) : null;
        $res = array('posts' => array());
        if (!empty($product)) {
            $isVariable = $product->is_type('variable');
            $isGroup = $product->is_type('grouped');
            if ($isVariable || $isGroup) {
                foreach ($product->get_children() as $child_id) {
                    $child = wc_get_product($child_id);
                    $delete = true;
                    if (!empty($child)) {
                        if ($isVariable) {
                            $delete = $child->delete(true);
                        } else {
                            $child->set_parent_id(0);
                            $delete = $child->save();
                            $delete = $delete > 0 ? true : false;
                        }
                    }
                    $res['posts'][$child_id] = $delete;
                }
            }
            $image_galleries_id = $product->get_gallery_image_ids();

if (!empty($image_galleries_id)) {
                $res['attachment'] = array();
                foreach ($image_galleries_id as $image_id) {
                    $post = get_post($image_id);
                    $delete = true;
                    if (!empty($post) && $post->post_type === 'attachment') {
                        $delete = $keepModified === true ? !(strtotime($post->post_modified) > strtotime($post->post_date)) : true;
                        if ($delete === true) {
                            $delete = self::erase_image($image_id, $keepModified);
                        }
                    }
                    $res['attachment'][$image_id] = $delete;
                }
            }
            $res['posts'][$id] = $product->delete(true);
            // Delete parent product transients.
            if ($parent_id = wp_get_post_parent_id($id)) {
                wc_delete_product_transients($parent_id);
            }
        } else {
            $res['posts'][$id] = wp_delete_post($id, true);
        }
        return $res;
    }

public static function erase_image($post, $force = false) {
        $post = get_post($post);
        if (!empty($post) && $post->post_type === 'attachment') {
            $delete = $force === true || $post->post_parent === 0 || get_post_status($post->post_parent) === false;
            if ($delete === true) {
                if ($force === true) {
                    global $wpdb;
                    $file_name = wp_basename(wp_get_attachment_url($post->ID));
                    $path = pathinfo($file_name);
                    $file_name = esc_sql($path['basename']);
                    $size_name = esc_sql($path['filename']) . '-';
                    $sql = "'%$file_name%' OR '%$size_name%'";
                    unset($path, $file_name, $size_name);
                    $exist = $wpdb->query("SELECT 1 FROM $wpdb->postmeta WHERE `meta_value` LIKE $sql LIMIT 1");
                    if (!empty($exist)) {
                        return false;
                    }
                    $exist = $wpdb->query("SELECT 1 FROM $wpdb->posts WHERE `post_content` LIKE $sql LIMIT 1");
                    if (!empty($exist)) {
                        return false;
                    }
                    $exist = $wpdb->query("SELECT 1 FROM $wpdb->termmeta WHERE `meta_value` LIKE $sql LIMIT 1");
                    if (!empty($exist)) {
                        return false;
                    }
                }
                return wp_delete_attachment($post->ID, true);
            }
        }
        return true;
    }

/**
     * Returns true only if there are any demo contents installed on this site
     *
     * @return bool
     */
    public static function has_demo_content() {
        $content = Themify_Storage::get(static::DEMO_KEY);
        if (!empty($content)) {
            return true;
        }
        $terms = get_terms([
            'number' => 1,
            'meta_key' => '_' . static::DEMO_KEY,
            'meta_value' => 1,
            'no_found_rows' => true,]
        );
        if (!empty($terms)) {
            return true;
        }

protected static function set_import_id($oldId, $newId, $type, $skinId = 'default') {
        $newId = (int) $newId;
        if ($newId > 0) {
            $items = Themify_Storage::get(static::DEMO_KEY);
            $items = empty($items) ? array() : json_decode($items, true);
            if (empty($items[$skinId])) {
                $items[$skinId] = array();
            }
            if (empty($items[$skinId][$type])) {
                $items[$skinId][$type] = array();
            }
            if (!$oldId) {
                $items[$skinId][$type][] = $newId;
            } else {
                $items[$skinId][$type][$oldId] = $newId;
            }
            return Themify_Storage::set(static::DEMO_KEY, $items);
        }
        return false;
    }

protected static function get_import_id($old_id, $skinId = 'default', $import_type = null) {
        global $wpdb;
        $type = 'post';
        $key = 'post_id';
        $table = $wpdb->postmeta;
        if ($import_type === 'taxonomy') {
            $type = 'taxonomy';
            $key = 'term_id';
            $table = $wpdb->termmeta;
        }
        $items = Themify_Storage::get(static::DEMO_KEY);
        $items = empty($items) ? array() : json_decode($items, true);
        if (isset($items[$skinId])) {
            $items = $items[$skinId];
        }
        if (!empty($items) && !empty($items[$type][$old_id])) {
            return $items[$type][$old_id];
        }

//backward
        $result = $wpdb->get_row($wpdb->prepare(
                "SELECT {$key} FROM {$table} WHERE meta_key = '_" . static::DEMO_KEY . "_id' AND meta_value = %d LIMIT 1",
                $old_id
            ), ARRAY_A);

if (isset($result[$key])) {
            if (self::set_import_id($old_id, $result[$key], $type, $skinId)) {
                if ($type === 'taxonomy') {
                    delete_term_meta($result[$key], '_' . static::DEMO_KEY . '_id');
                } else {
                    delete_post_meta($result[$key], '_' . static::DEMO_KEY . '_id');
                }
            }
            return $result[$key];
        }

return false;
    }

public static function import_term(array $term, $skinId = 'default', $update = false) {
        if (!empty($term)) {
            if (taxonomy_exists($term['taxonomy'])) {
                if ($term['taxonomy'] === 'nav_menu') {
                    return self::import_menu($term, $update);
                }
                $term_id = term_exists($term['slug'], $term['taxonomy']);
                if (empty($term['parent']) || empty($term['parent_slug'])) {
                    $parent = 0;
                } else {
                    $parentTerm = self::get_term_id_by_slug($term['parent_slug'], $term['taxonomy'], self::get_import_id($term['parent'], $skinId, 'taxonomy'));
                    $parent = $parentTerm !== false ? $parentTerm : 0;
                    unset($parentTerm);
                }
                if (empty($term_id)) {

$term_id = wp_insert_term($term['name'], $term['taxonomy'], array(
                        'parent' => $parent,
                        'slug' => $term['slug'],
                        'description' => isset($term['description']) ? $term['description'] : ''
                        ));
                } elseif ($update === true) {
                    $term_id = wp_update_term($term_id, $term['taxonomy'], array(
                        'name' => $term['name'],
                        'slug' => $term['slug'],
                        'parent' => $parent,
                        'description' => isset($term['description']) ? $term['description'] : ''
                    ));
                }
                if ($term_id && !is_wp_error($term_id)) {
                    if (is_array($term_id)) {
                        $term_id = $term_id['term_id'];
                    }
                    return self::get_import_id($term_id, $skinId, 'taxonomy') ? true : (int) $term_id;
                } else {
                    return false;
                }
            } else {
                return array('msg' => sprintf(__("Taxonomy %s dosen't exist", 'themify'), $term['taxonomy']), 'skip' => $term['taxonomy']);
            }
        }
        return false;
    }

public static function import_post(array $post, $skinId = 'default', $update = false) {
        if (!empty($post)) {

if (post_type_exists($post['post_type'])) {
                $post['post_author'] = get_current_user_id();
                $post['post_status'] = 'publish';
                if (!isset($post['post_parent'])) {
                    $post['post_parent'] = 0;
                }
                if (!isset($post['menu_order'])) {
                    $post['menu_order'] = 0;
                }
                if (!isset($post['post_content'])) {
                    $post['post_content'] = '';
                }
                if (!isset($post['post_excerpt'])) {
                    $post['post_excerpt'] = '';
                }
                if (isset($post['post_date'])) {
                    $post['post_modified'] = $post['post_date'];
                }
                if ($post['post_type'] === 'nav_menu_item') {
                    return self::import_menu_item($post, $skinId, $update);
                }
                $old_id = $post['ID'];
                $isWcPage = false;
                unset($post['ID']);
                /* Menu items don't have reliable post_title, skip the post_exists check */
                /* With tbp_template, different Themes can have duplicate templates so skip post_exists */
                if ($post['post_type'] !== 'tbp_template') {
                    $isWcPage = !empty($post['is_wc_page']) && themify_is_woocommerce_active();
                    $post_id = isset($post['post_date'], $post['post_title']) ? post_exists($post['post_title'], '', $post['post_date'], $post['post_type']) : 0;
                    if ($isWcPage === true && !$post_id && isset($post['post_name'])) {
                        $post_id = wc_get_page_id(str_replace('-', '', $post['post_name'])); //wc doesn't check if a post exist
                    }
                    if (!$post_id) {
                        $post_id = self::get_import_id($old_id, $skinId);
                    }
                    if (!$post_id || $post_id <= 0 || get_post_type($post_id) !== $post['post_type']) {
                        $post_id = 0;
                    }
                    if ($post_id > 0) {
                        if ($update === true) {
                            $post['ID'] = $post_id;
                        } else {
                            return $post_id;
                        }
                    }

if ($post['post_parent'] > 0) {
						$parent_id = self::get_import_id($post['post_parent'], $skinId);
						$post['post_parent'] = empty( $parent_id ) ? 0 : $parent_id;
                    }

/**
                     * for hierarchical taxonomies, IDs must be used so wp_set_post_terms can function properly
                     * convert term slugs to IDs for hierarchical taxonomies
                     */
                    if (!empty($post['tax_input'])) {
                        foreach ($post['tax_input'] as $tax => $terms) {
                            if (!taxonomy_exists($tax)) {
                                unset($post['tax_input'][$tax]);
                            } elseif (is_taxonomy_hierarchical($tax)) {
                                $post['tax_input'][$tax] = array();
                                $terms = explode(', ', $terms);
                                foreach ($terms as $t) {
                                    $tid = self::get_term_id_by_slug($t, $tax);
                                    if ($tid !== false) {
                                        $post['tax_input'][$tax][] = $tid;
                                    }
                                }
                                if (empty($post['tax_input'][$tax])) {
                                    unset($post['tax_input'][$tax]);
                                }
                            }
                        }
                    }
                }
                $builderKey = ThemifyBuilder_Data_Manager::META_KEY;
                if (!empty($post['meta_input'][$builderKey])) {
                    $builder = $post['meta_input'][$builderKey];
                }
                $isHome = !empty($post['is_home']);
                $productGallery = !empty($post['_product_image_gallery']) ? $post['_product_image_gallery'] : null;
                unset($post['meta_input'][$builderKey], $post['is_home'], $post['is_wc_page'], $post['_product_image_gallery']);
                $post_id = wp_insert_post($post, true);

if (!$post_id || is_wp_error($post_id)) {
                    return false;
                }
                $post_id = (int) $post_id;
                if (!empty($builder)) {
                    $res = ThemifyBuilder_Data_Manager::update_builder_meta($post_id, $builder, false);
                    if (!empty($res['mid'])) {
                        Themify_Global_Styles::save_used_global_styles($res['builder_data'], $post_id);
                    }
                    unset($builder, $res);
                }
                if (isset($post['post_date'])) {
                    global $wpdb;
                    $wpdb->update($wpdb->posts, array('post_modified' => $post['post_date'], 'post_modified_gmt' => get_gmt_from_date($post['post_date'])), array('id' => $post_id));
                }
                // Home page
                if ($isHome === true) {
                    update_option('show_on_front', 'page');
                    update_option('page_on_front', $post_id);
                }
                if ($isWcPage === true) {
                    $post_name = str_replace('-', '', $post['post_name']);
                    $wc_page = wc_get_page_id($post_name);
                    if ($wc_page <= 0 || get_post_type($wc_page) !== $post['post_type']) {
                        update_option('woocommerce_' . $post_name . '_page_id', $post_id, true);
                    }
                }
                if ($productGallery !== null) {
                    self::import_post_gallery($post_id, $productGallery);
                }
                return $post_id;
            } else {
                return array('msg' => sprintf(__("Post Type %s dosen't exist", 'themify'), $post['post_type']), 'skip' => $post['post_type']);
            }
        }
    }

public static function import_menu_item(array $post, $skinId = 'default', $update = false) {
        if ($post['post_type'] === 'nav_menu_item' && isset($post['tax_input']['nav_menu'])) {
            $oldId = (!empty($post['post_title']) && !empty($post['post_date'])) ? post_exists($post['post_title'], '', $post['post_date'], $post['post_type']) : false;
            if (!$oldId) {
                $oldId = self::get_import_id($post['ID'], $skinId);
            }
            if (!$oldId || get_post_type($oldId) !== $post['post_type']) {
                $oldId = 0;
            } elseif ($update === false) {
                return true;
            }
            $m = wp_get_nav_menu_object($post['tax_input']['nav_menu']);
            if (empty($m) || is_wp_error($m)) {
                return array('msg' => sprintf(__("Menu %s dosen't exist", 'themify'), $post['tax_input']['nav_menu']));
            }
            $menuId = $m->term_id;
            if (empty($post['meta_input']) || empty($post['meta_input']['_menu_item_type']) || empty($post['meta_input']['_menu_item_object'])) {
                return false;
            }
            $meta = $post['meta_input'];
            $menuType = $meta['_menu_item_type'];
            $args = array(
                'menu-item-title' => isset($post['post_title']) ? $post['post_title'] : '',
                'menu-item-position' => isset($post['menu_order']) ? $post['menu_order'] : 0,
                'menu-item-classes' => isset($meta['_menu_item_classes']) ? (is_array($meta['_menu_item_classes']) ? implode(' ', $meta['_menu_item_classes']) : $meta['_menu_item_classes']) : '',
                'menu-item-xfn' => isset($meta['_menu_item_xfn']) ? (is_array($meta['_menu_item_xfn']) ? implode(' ', $meta['_menu_item_xfn']) : $meta['_menu_item_xfn']) : '',
                'menu-item-type' => $menuType,
                'menu-item-object' => $meta['_menu_item_object'],
                'menu-item-target' => isset($meta['_menu_item_target']) ? $meta['_menu_item_target'] : '',
                'menu-item-description' => isset($post['post_content']) ? $post['post_content'] : '',
                'menu-item-post-date' => isset($post['post_date']) ? $post['post_date'] : '',
                'menu-item-post-date-gmt' => isset($post['post_date_gmt']) ? $post['post_date_gmt'] : '',
                'menu-item-status' => isset($post['post_status']) ? $post['post_status'] : 'publish',
                'menu-item-object-id' => 0
            );
            unset($m);
            if ($args['menu-item-post-date-gmt'] === '') {
                $args['menu-item-post-date-gmt'] = $args['menu-item-post-date'];
            }
            if ($menuType !== 'custom') {
                $objectType = $meta['_menu_item_object'];
                if (($menuType === 'post_type_archive' || $menuType === 'post_type') && !post_type_exists($objectType)) {
                    return array('msg' => sprintf(__("Post Type %s dosen't exist", 'themify'), $objectType));
                } elseif ($menuType === 'taxonomy' && !taxonomy_exists($objectType)) {
                    return array('msg' => sprintf(__("Taxonomy %s dosen't exist", 'themify'), $objectType));
                }
                if ($menuType !== 'post_type_archive') {
                    $menu_item_id = $meta['_menu_item_object_id'];
                    $newId = null;
                    if (!is_numeric($menu_item_id) && function_exists('wc_get_page_id')) {
                        $newId = wc_get_page_id($menu_item_id); //wc doesn't check if a post exist
                        if ($newId <= 0 || get_post_type($newId) !== $objectType) {
                            $newId = null;
                        }
                    } else {
                        if (is_numeric($menu_item_id)) {
                            $menu_item_id = (int) $menu_item_id;
                            $newId = self::get_import_id($menu_item_id, $skinId, $menuType);
                        }
                        if ($menuType === 'post_type') {
                            if (isset($meta['slug']) && (!$newId || get_post_type($newId) !== $objectType)) {
                                $newId = null;
                                if ($objectType === 'page') {
                                    $newId = get_page_by_path($meta['slug']);
                                } else {
                                    $tmp = array(
                                        'name' => $meta['slug'],
                                        'post_type' => $objectType,
                                        'post_status' => 'any',
                                        'no_found_rows' => true,
                                        'posts_per_page' => 1
                                    );
                                    $newId = get_posts($tmp);
                                    if (!empty($newId)) {
                                        $newId = $newId[0];
                                    }
                                    unset($tmp);
                                }
                            }
                            $newId = !empty($newId) ? (is_numeric($newId) ? $newId : $newId->ID) : null;
                        } elseif ($menuType === 'taxonomy' && isset($meta['slug']) && (!$newId || !term_exists($newId, $objectType))) {
                            $newId = self::get_term_id_by_slug($meta['slug'], $objectType, $newId);
                        }
                    }
                    if (empty($newId)) {
                        return false;
                    }
                    $args['menu-item-object-id'] = $newId;
                }
            } else {
                $args['menu-item-url'] = isset($meta['_menu_item_url']) ? $meta['_menu_item_url'] : '';
            }
            $parent = isset($meta['_menu_item_menu_item_parent']) ? (int) $meta['_menu_item_menu_item_parent'] : 0;
            if ($parent > 0) {
                $parent = self::get_import_id($parent, $skinId);
                if (!$parent || get_post_type($parent) !== $post['post_type']) {
                    $parent = 0;
                }
            }
            unset($post);
            $args['menu-item-parent-id'] = $parent;
            $post_id = wp_update_nav_menu_item($menuId, $oldId, $args);
            if (!$post_id || is_wp_error($post_id)) {
                return false;
            }
            unset($args,
                $parent,
                $meta['slug'],
                $meta['is_home'],
                $meta['_menu_item_object'],
                $meta['_menu_item_object_id'],
                $meta['_menu_item_url'],
                $meta['_menu_item_menu_item_parent'],
                $meta['_menu_item_xfn'],
                $meta['_menu_item_classes'],
                $meta['_menu_item_target'],
                $meta['_menu_item_type']);
            if (!empty($meta)) {
                foreach ($meta as $k => $v) {
                    if ($v !== '' && $v !== null) {
                        update_post_meta($post_id, $k, sanitize_key($v));
                    }
                }
            }
            return $post_id;
        }
        return false;
    }

public static function import_menu(array $menu, $update = false) {
        $m = wp_get_nav_menu_object($menu['slug']);
        if (empty($m) || is_wp_error($m)) {
            $m = wp_get_nav_menu_object(sanitize_title($menu['name']));
        }
        $m = empty($m) || is_wp_error($m) ? 0 : $m->term_id;
        if ($m === 0 || $update === true) {
            $m = wp_update_nav_menu_object($m, array(
                'menu-name' => $menu['name'],
                'parent' => isset($menu['parent']) ? $menu['parent'] : 0,
                'description' => isset($menu['description']) ? $menu['description'] : ''
            ));
        }
        return $m && !is_wp_error($m) ? $m : false;
    }

public static function import_settings(array $settings, $skinId = 'default', $update = false) {
        if (!empty($settings)) {
            if (!empty($settings['theme_mods'])) {
                $theme = get_option('stylesheet');
                update_option('theme_mods_' . $theme, $settings['theme_mods']);
                unset($theme);
            }
            if (!empty($settings['menu'])) {
                foreach ($settings['menu'] as $menu) {
                    $m = self::import_menu($menu, $update);
                    if ($m !== false) {
                        self::set_import_id($menu['term_id'], $m, 'taxonomy', $skinId);
                    }
                }
            }
            if (!empty($settings['menu_locations'])) {
                $locations = $settings['menu_locations'];
                $themeLocations = get_theme_mod('nav_menu_locations');
                if(empty($themeLocations)){
                    $themeLocations=[];
                }
                foreach ($locations as $location => $menu) {
                    $m = self::import_menu($menu, $update);
                    if ($m !== false) {
                        $themeLocations[$location] = $m;
                        self::set_import_id($menu['term_id'], $m, 'taxonomy', $skinId);
                    }
                }
                set_theme_mod('nav_menu_locations', $themeLocations);
                unset($themeLocations, $locations);
            }
            if (!empty($settings['product_filter']) && method_exists('WPF', 'get_instance') && method_exists('WPF_Options', 'get_option')) {
                $instance = WPF::get_instance();
                if (method_exists($instance, 'get_plugin_name') && method_exists($instance, 'get_version')) {
                    $instance = WPF_Options::get_option($instance->get_plugin_name(), $instance->get_version());
                    if (method_exists($instance, 'get') && method_exists($instance, 'set')) {
                        $instance->set(array_merge($settings['product_filter'], $instance->get()));
                    }
                }
            }
            if (!empty($settings['product_attribute'])) {
                foreach ($settings['product_attribute'] as $slug => $label) {
                    self::import_product_attribute($label, $slug);
                }
            }
            if (!empty($settings['homepage'])) {
                $homepage = get_page_by_path($settings['homepage']);
                if (!empty($homepage) && !is_wp_error($homepage)) {
                    update_option('show_on_front', 'page');
                    update_option('page_on_front', $homepage->ID);
                }
                unset($homepage);
            }
            if (!empty($settings['widgets'])) {
                $importWidgets = $settings['widgets'];
                $sidebars_widgets = array();
                $index = 1001;
                foreach ($importWidgets as $wid => $widgets) {
                    $sidebars_widgets[$wid] = array();
                    foreach ($widgets as $widget) {
                        if (is_array($widget['options']) && isset($widget['options']['nav_menu'])) {
                            $menuId = self::get_term_id_by_slug($widget['options']['nav_menu'], 'nav_menu');
                            if ($menuId !== false) {
                                $widget['options']['nav_menu'] = $menuId;
                            } else {
                                continue;
                            }
                        }
                        ++$index;
                        $id = 'widget_' . $widget['id'];
                        $themeWidget = get_option($id);
                        if (empty($themeWidget)) {
                            $themeWidget = array();
                        }
                        $themeWidget[$index] = $widget['options'];
                        update_option($id, $themeWidget);
                        $sidebars_widgets[$wid][] = $widget['id'] . '-' . $index;
                    }
                }
                update_option('sidebars_widgets', $sidebars_widgets);
                unset($sidebars_widgets, $importWidgets);
            }
            if (!empty($settings['themify_settings'])) {
                $skinSettings = array_merge(themify_get_data(), $settings['themify_settings']);
                themify_set_data($skinSettings);
            }
            return true;
        }
        return false;
    }

public static function import_post_gallery($post_id, $gallery) {
        if (!empty($gallery)) {
            if (is_array($gallery)) {
                $gallery = implode(',', $gallery);
            }
            return update_post_meta($post_id, '_product_image_gallery', $gallery);
        }
        return false;
    }

public static function compare_files($f1, $f2, $size = 4096) {
        $fh1 = fopen($f1, 'rb');
        $fh2 = fopen($f2, 'rb');
        if ($fh1 !== false && $fh2 !== false) {
            try {
                while (!feof($fh1) && !feof($fh2)) {
                    yield fread($fh1, $size) => fread($fh2, $size);
                }
            } finally {
                fclose($fh1);
                fclose($fh2);
            }
        } else {
            yield false;
        }
    }

public static function import_media(array $post, $blob = null, $generate = true) {
        if (!empty($post['thumb'])) {
            if (!current_user_can('upload_files')) {
                $error = __('You aren`t allowed to upload file', 'themify');
            } else {
                global $wpdb;
                $error = '';
                $thumb = sanitize_text_field($post['thumb']);
                $file_name = sanitize_file_name(wp_basename($thumb));
                $type = wp_check_filetype( $file_name )['type'];
                $sql = sprintf('`post_name` IN("%1$s","%1$s-1","%1$s-2","%1$s-3")',sanitize_title(pathinfo($file_name,PATHINFO_FILENAME)));
                $query = $wpdb->get_row("SELECT ID,post_mime_type FROM {$wpdb->prefix}posts WHERE `post_type`='attachment' AND {$sql} AND `post_mime_type`='{$type}' LIMIT 1");

$isImage = 0 === strpos( $type, 'image/'  );
                $isVideo=$isImage===false && 0 === strpos( $type, 'video/'  );
                $attach_id = !empty($query) ? $query->ID : null;
                if ($attach_id !== null) {
                    $duplicate = $isImage===true?wp_get_original_image_path($attach_id):get_attached_file( $attach_id );    
                    if(!$duplicate && $isImage===true){
                        $duplicate=get_attached_file( $attach_id );
                    }
                    if ($duplicate && is_file($duplicate)) {
                        $size = (int) filesize($duplicate);
                        $mimeType = $query->post_mime_type;
                    }
                }
                unset($query, $sql,$type);
                require_once ABSPATH . 'wp-admin/includes/image.php';
                require_once ABSPATH . 'wp-admin/includes/file.php';
                require_once ABSPATH . 'wp-admin/includes/media.php';
                if (!empty($blob)) {
                    if ($blob['error'] > 0) {
                        $error = __('Uploading error', 'themify');
                    } else {
                        $file = array(
                            'type' => $blob['type'],
                            'tmp_name' => $blob['tmp_name'],
                            'error' => 0,
                            'size' => $blob['size']
                        );
                    }
                } else {
                    $tmp = download_url($thumb.'?polish=0');
                    if (is_wp_error($tmp)) {
                        $error = $tmp->get_error_message();
                    } else {
                        $file = array(
                            'size' => filesize($tmp),
                            'error' => 0,
                            'tmp_name' => $tmp
                        );
                    }
                }
                if ($error === '') {
                    $checked = wp_check_filetype_and_ext($file['tmp_name'], $file_name);
                    if (!empty($checked['type'])) {
                        $file['name'] = !empty($checked['proper_filename']) ? $checked['proper_filename'] : $file_name;
                        $isFileExist = isset($size) && $mimeType === $checked['type'] && abs($size - (int)$file['size']) < 15;
                        if ($isFileExist === true) {
                            $mbSize = (float) $size / MB_IN_BYTES;
                            if ($mbSize < 4) {//is below 4mb
                                $isFileExist = sha1_file($duplicate) === sha1_file($file['tmp_name']);
                            } else {
                                $chunkSize = 4096;
                                $maxCheck = 4 * MB_IN_BYTES; //check only the first 4mb
                                $i = (int) $maxCheck / $chunkSize;
                                $arr = self::compare_files($duplicate, $file['tmp_name'], $chunkSize);
                                foreach ($arr as $k => $v) {
                                    if ($k === false || $v === false || $v !== $k) {
                                        $isFileExist = false;
                                        break;
                                    }
                                    if ($i <= 0) {
                                        break;
                                    }
                                    --$i;
                                }
                                unset($maxCheck, $chunkSize, $i,$arr);
                            }
                            unset($duplicate, $mbSize);
                        }
                        unset($checked);

$post_id = !empty($post['post_id']) ? (int) $post['post_id'] : 0;
                        $term_id = (!$post_id && !empty($post['term_id'])) ? (int) $post['term_id'] : 0;
                        if ($isFileExist === false) {
                            $check = function_exists('check_upload_size') ? check_upload_size($file) : array('error' => 0);
                            if ($check['error'] === 0) {
                                $attach_id = media_handle_sideload($file, $post_id);
                                if (!$attach_id) {
                                    $error = __('Uploading Error', 'themify');
                                } elseif (is_wp_error($attach_id)) {
                                    $error = $attach_id->get_error_messages();
                                }
                            } else {
                                $error = $check['error'];
                            }
                            unset($check);
                        }
                    } else {
                        $error = __('Invalid file type', 'themify');
                    }
                }
                if (isset($file)) {
                    if (is_file($file['tmp_name'])) {
                        unlink($file['tmp_name']);
                    }
                    unset($file, $thumb,$tmp);
                }
                if ($error === '' && !empty($attach_id)) {
                    $attach_id=(int)$attach_id;
                    if($isImage===true){
                        if ($post_id > 0) {
                            set_post_thumbnail($post_id, $attach_id);
                        } elseif ($term_id > 0) {
                            update_term_meta($term_id, 'thumbnail_id', $attach_id);
                        }
                        unset($post_id, $term_id);
                        $imageMeta = wp_get_attachment_metadata($attach_id);
                        if ( empty($imageMeta['file'])) {
                            $data = wp_get_attachment_image_src($attach_id, 'full');
                            $src = $data[0];
                            $w = $h = '';
                            if (empty($data[1])) {
                                $size = themify_get_image_size($src);
                                if ($size !== false) {
                                    $w = $size['w'];
                                    $h = $size['h'];
                                }
                            } else {
                                $w = $data[1];
                                $h = $data[2];
                            }
                            $imageSizes['_orig_'] = array('file' => $src, $w, 'height' => $h);
                            unset($data);
                        } else {
                            $imageSizes = !empty($imageMeta['sizes']) ? $imageMeta['sizes'] : array();
                            $imageSizes['_orig_'] = array('file' => basename($imageMeta['file']), 'width' => $imageMeta['width'], 'height' => $imageMeta['height']);
                            $folder = '/' . dirname($imageMeta['file']) . '/';
                            $baseUrl = themify_upload_dir('baseurl') . $folder;
                            unset($imageMeta);
                            if ($generate === true) {
                                foreach ($imageSizes as $v) {
                                    themify_get_image_size($baseUrl . $v['file']);
                                    themify_create_webp($baseUrl . $v['file']);
                                }
                            }
                            $src = $baseUrl . $imageSizes['_orig_']['file'];
                        }
                        $img = '<img src="' . $src . '" class="wp-image-' . $attach_id . '"';
                        if (!empty($imageSizes['_orig_']['width'])) {
                            $img .= ' width="' . $imageSizes['_orig_']['width'] . '" height="' . $imageSizes['_orig_']['height'] . '"';
                        }
                        $img .= '>';
                        unset($imageSizes);
                        $img = function_exists('wp_filter_content_tags') ? wp_filter_content_tags($img) : wp_make_content_images_responsive($img);
                    }else{
                        $img='';
                        $src=wp_get_attachment_url($attach_id);
                        if($isVideo===true){
                            themify_get_video_size($src);
                        }
                    }
                    return array('html' => $img, 'id' => $attach_id, 'src' => $src);
                }
            }
            return $error;
        }
    }
}

if (themify_is_ajax()) {
    Themify_Import_Helper::init();
}

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