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PATH: home / letacommog / rdvenunclick.fr1 / wp-content / plugins / dokan-pro / modules / export-import

<?php

namespace WeDevs\DokanPro\Modules\ExIm;

if ( ! class_exists( 'Dokan_WXR_Parser' ) ) {
    $class_wp_importer = plugin_dir_path( __FILE__ ) . 'includes/parsers.php';

if ( file_exists( $class_wp_importer ) ) {
        require $class_wp_importer;
    }
}

/**
 * Dokan_Product_Importer class
 *
 * @class Dokan_Product_Importer The class that holds the entire Dokan_Product_Importer plugin
 */
class Module {

var $version;
    var $authors    = array();
    var $posts      = array();
    var $terms      = array();
    var $categories = array();
    var $tags       = array();
    var $base_url   = '';
    // mappings from old information to new
    var $processed_authors    = array();
    var $author_mapping       = array();
    var $processed_terms      = array();
    var $processed_posts      = array();
    var $post_orphans         = array();
    var $processed_menu_items = array();
    var $menu_item_orphans    = array();
    var $missing_menu_items   = array();
    var $fetch_attachments = true;
    var $url_remap         = array();
    var $featured_images   = array();

/**
     * Constructor for the Dokan_Product_Importer class
     *
     * Sets up all the appropriate hooks and actions
     * within our plugin.
     *
     * @uses register_activation_hook()
     * @uses register_deactivation_hook()
     * @uses is_admin()
     * @uses add_action()
     */
    public function __construct() {
        add_action( 'init', array( $this, 'do_product_export' ), 99 );

define( 'DOKAN_IE_PLUGIN_VERSION', $this->version );
        define( 'DOKAN_IE_FILE', __FILE__ );
        define( 'DOKAN_IE_DIR', dirname( __FILE__ ) );
        define( 'DOKAN_IE_INC_DIR', dirname( __FILE__ ) . '/includes' );
        define( 'DOKAN_IE_ASSETS', plugins_url( 'assets', __FILE__ ) );

add_action( 'init', array( $this, 'do_product_export' ), 99 );

// Loads frontend scripts and styles
        add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) );

add_filter( 'dokan_get_dashboard_nav', array( $this, 'add_importer_page' ), 13, 1 );
        add_filter( 'dokan_query_var_filter', array( $this, 'add_endpoint' ) );
        add_filter( 'dokan_dashboard_template_render', array( $this, 'dashboard_template' ) );
        add_action( 'dokan_rewrite_rules_loaded', array( $this, 'add_rewrite_rules' ) );

add_action( 'wp_ajax_woocommerce_do_ajax_product_import', array( $this, 'do_ajax_product_import' ) );
        add_action( 'wp_ajax_woocommerce_do_ajax_product_export', array( $this, 'do_ajax_product_export' ) );
        add_action( 'template_redirect', array( $this, 'download_export_file' ) );

add_action( 'template_redirect', array( $this, 'handle_step_submission' ), 10, 1 );

if ( self::is_dokan_plugin() ) {
            add_filter( 'dokan_set_template_path', array( $this, 'load_export_import_templates' ), 11, 3 );
            add_action( 'dokan_load_custom_template', array( $this, 'load_tools_template_from_plugin' ), 12 );
        }

add_filter( 'dokan_get_all_cap', array( $this, 'add_capabilities' ), 10 );
        add_action( 'dokan_after_add_product_btn', array( $this, 'render_import_export_button' ) );
        add_filter( 'dokan_dashboard_nav_active', array( $this, 'dashboard_active_menu' ) );
        add_filter( 'woocommerce_product_import_pre_insert_product_object', array( $this, 'change_product_status' ), 20, 2 );

add_action( 'wp_footer', array( $this, 'bind_global_ajaxurl' ), 11 );

// Module activation hook
        add_action( 'dokan_activated_module_export_import', array( self::class, 'activate' ) );
    }

public function handle_step_submission() {
        include_once( plugin_dir_path( __FILE__ ) . 'includes/importers/class-wc-product-csv-importer-controller.php' );
        $import_controller = new \WC_Product_CSV_Importer_Controller();

if ( !empty( $_POST['save_step'] ) && !empty( $import_controller->steps[$import_controller->step]['handler'] ) ) {
            call_user_func( $import_controller->steps[$import_controller->step]['handler'], $import_controller );
        }
    }

/**
     * Check is Dokan is plugin or nor
     * @return boolean true|false
     */
    public static function is_dokan_plugin() {
        return defined( 'DOKAN_PLUGIN_VERSION' );
    }

/**
     * Placeholder for activation function
     *
     * Nothing being called here yet.
     */
    public static function activate() {
        global $wp_roles;

if ( class_exists( 'WP_Roles' ) && !isset( $wp_roles ) ) {
            $wp_roles = new \WP_Roles();
        }

$wp_roles->add_cap( 'seller', 'dokan_view_tools_menu' );
        $wp_roles->add_cap( 'administrator', 'dokan_view_tools_menu' );
        $wp_roles->add_cap( 'shop_manager', 'dokan_view_tools_menu' );

set_transient( 'dokan-export-import', 1 );

if ( get_option( 'dokan_importer_page_created' ) ) {
            return;
        }
        $dasboard_page = get_page_by_title( 'Dashboard' );

$post_id = wp_insert_post( array(
            'post_title'  => wp_strip_all_tags( 'Import' ),
            'post_status' => 'publish',
            'post_parent' => $dasboard_page->ID,
            'post_type'   => 'page'
        ) );

update_option( 'dokan_importer_page_created', true );
        update_option( 'dokan_importer_page_id', $post_id );
    }

/**
     * Flush rewrite endpoint after activation
     *
     * @since 1.5.2
     *
     * @return void
     */
    public function add_rewrite_rules() {
        if ( get_transient( 'dokan-export-import' ) ) {
            flush_rewrite_rules( true );
            delete_transient( 'dokan-export-import' );
        }
    }

/**
     * Enqueue admin scripts
     *
     * Allows plugin assets to be loaded.
     *
     * @uses wp_enqueue_script()
     * @uses wp_localize_script()
     * @uses wp_enqueue_style
     */
    public function enqueue_scripts() {

global $wp;

if ( dokan_is_seller_dashboard()  && isset( $wp->query_vars['tools'] )) {
            wp_enqueue_style( 'woocommerce_admin_styles', WC()->plugin_url() . '/assets/css/admin.css', array(), WC_VERSION );
        }

/**
         * All styles goes here
         */
        wp_enqueue_style( 'dpi-styles', DOKAN_IE_ASSETS . '/css/style.css', false, date( 'Ymd' ) );

wp_register_script( 'wc-product-import', WC()->plugin_url() . '/assets/js/admin/wc-product-import.js', array( 'jquery' ), WC_VERSION );
        wp_register_script( 'wc-product-export', WC()->plugin_url() . '/assets/js/admin/wc-product-export.js', array( 'jquery' ), WC_VERSION );
    }

/**
     * Add Subscription endpoint to the end of Dashboard
     * @param array $query_var
     */
    public function add_endpoint( $query_var ) {
        $query_var['tools'] = 'tools';

return $query_var;
    }

/**
     * Add Importer page in seller dashboard
     * @param array $urls
     * @return array $urls
     */
    public function add_importer_page( $urls ) {

if ( ! current_user_can( 'dokan_view_tools_menu' ) ) {
            return $urls;
        }

if ( dokan_is_seller_enabled( get_current_user_id() ) ) {
            $installed_version = get_option( 'dokan_theme_version' );

if ( $installed_version >= '2.4' ) {
 $urls['tools'] = array(
 'title' => __( 'Tools', 'dokan' ),
 'icon' => '',
 'url' => dokan_get_navigation_url( 'tools' ),
 'pos' => 182
 );
 } else {
 $urls['tools'] = array(
 'title' => __( 'Tools', 'dokan' ),
 'icon' => '',
 'url' => dokan_get_navigation_url( 'tools' )
 );
 }
 }

return $urls;
    }

public function dashboard_template( $template_part ) {
        dokan_get_template_part( 'export-import/template_importer', '', array( 'is_export_import' => true ) );
        return;
    }

/**
    * Get plugin path
    *
    * @since 2.8
    *
    * @return void
    **/
    public function plugin_path() {
        return untrailingslashit( plugin_dir_path( __FILE__ ) );
    }

/**
    * Load Dokan Export-Import templates
    *
    * @since 2.8
    *
    * @return void
    **/
    public function load_export_import_templates( $template_path, $template, $args ) {
        if ( isset( $args['is_export_import'] ) && $args['is_export_import'] ) {
            return $this->plugin_path() . '/templates';
        }

return $template_path;
    }

/**
     * Load tools template
     *
     * @since  0.4
     *
     * @param  array $query_vars
     *
     * @return string
     */
    public function load_tools_template_from_plugin( $query_vars ) {

if ( isset( $query_vars['tools'] ) ) {

if ( ! current_user_can( 'dokan_view_tools_menu' ) ) {
                dokan_get_template_part('global/dokan-error', '', array( 'deleted' => false, 'message' => __( 'You have no permission to view this tool page', 'dokan' ) ) );
            } else {
                switch ( $query_vars['tools'] ) {

case 'csv-import':
                        include_once( plugin_dir_path( __FILE__ ) . 'includes/import/class-wc-product-csv-importer.php' );
                        include_once( plugin_dir_path( __FILE__ ) . 'includes/importers/class-wc-product-csv-importer-controller.php' );

$importer = new \WC_Product_CSV_Importer_Controller();
                        $importer->dispatch();
                        break;

case 'csv-export':
                        wp_localize_script( 'wc-product-export', 'wc_product_export_params', array(
                            'export_nonce' => wp_create_nonce( 'wc-product-export' ),
                        ) );
                        $this->product_exporter();

break;

default:
                        $installed_version = get_option( 'dokan_theme_version' );
                        if ( $installed_version >= '2.4' ) {
                            dokan_get_template_part( 'export-import/template_importer_new', '', array( 'is_export_import' => true ) );
                        } else {
                            dokan_get_template_part( 'export-import/template_importer', '', array( 'is_export_import' => true ) );
                        }

break;
                }
            }
        }
    }

/**
     * Add capabilities
     *
     * @since 1.0.0
     *
     * @return void
     */
    public function add_capabilities( $capabilities ) {
        $capabilities['menu']['dokan_view_tools_menu'] = __( 'View tools menu', 'dokan' );

return $capabilities;
    }

/**
     * Load Importer page templates in template directory
     *
     * @param  string $file
     *
     * @return  string $file
     */
    public function importer_page_template( $file ) {

$page_id = get_option( 'dokan_importer_page_id' );

if ( is_page( $page_id ) ) {
            $file = plugin_dir_path( __FILE__ ) . 'templates/template_importer.php';

if ( file_exists( $file ) ) {
                return $file;
            }
        }

return $file;
    }

/**
     * Do export in product
     */
    public function do_product_export() {

if ( isset( $_POST['export_xml'] ) ) {

require_once ABSPATH . 'wp-admin/includes/admin.php';
            require_once plugin_dir_path( __FILE__ ) . 'includes/dokan_export.php';

$args['content'] = $_POST['content'];
            $args['author']  = (int) get_current_user_id();

export_wp( $args );
            die();
        }
    }

/**
     * The main controller for the actual import stage.
     *
     * @param string $file Path to the WXR file for importing
     */
    public function import( $file ) {
        add_filter( 'import_post_meta_key', array( $this, 'is_valid_meta_key' ) );
        add_filter( 'http_request_timeout', array( &$this, 'bump_request_timeout' ) );

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

$this->import_start( $file );

//$this->get_author_mapping();

wp_suspend_cache_invalidation( true );
        $this->process_categories();
        $this->process_tags();
        $this->process_terms();
        $this->process_posts();
        wp_suspend_cache_invalidation( false );

// update incorrect/missing information in the DB
        $this->backfill_parents();
        $this->backfill_attachment_urls();
        $this->remap_featured_images();

$this->import_end();
    }

/**
     * Create new categories based on import information
     *
     * Doesn't create a new category if its slug already exists
     */
    public function process_categories() {
        $this->categories = apply_filters( 'wp_import_categories', $this->categories );

if ( empty( $this->categories ) )
            return;

foreach ( $this->categories as $cat ) {
            // if the category already exists leave it alone
            $term_id = term_exists( $cat['category_nicename'], 'category' );
            if ( $term_id ) {
                if ( is_array( $term_id ) )
                    $term_id                                          = $term_id['term_id'];
                if ( isset( $cat['term_id'] ) )
                    $this->processed_terms[intval( $cat['term_id'] )] = (int) $term_id;
                continue;
            }

$category_parent      = empty( $cat['category_parent'] ) ? 0 : category_exists( $cat['category_parent'] );
            $category_description = isset( $cat['category_description'] ) ? $cat['category_description'] : '';
            $catarr               = array(
                'category_nicename'    => $cat['category_nicename'],
                'category_parent'      => $category_parent,
                'cat_name'             => $cat['cat_name'],
                'category_description' => $category_description
            );

$id = wp_insert_category( $catarr );
 if ( !is_wp_error( $id ) ) {
 if ( isset( $cat['term_id'] ) )
 $this->processed_terms[intval( $cat['term_id'] )] = $id;
 } else {
 printf( __( 'Failed to import category %s', 'dokan' ), esc_html( $cat['category_nicename'] ) );
 if ( defined( 'IMPORT_DEBUG' ) && IMPORT_DEBUG )
 echo ': ' . $id->get_error_message();
 echo ' ';
 continue;
 }
 }

unset( $this->categories );
    }

/**
     * Create new post tags based on import information
     *
     * Doesn't create a tag if its slug already exists
     */
    public function process_tags() {
        $this->tags = apply_filters( 'wp_import_tags', $this->tags );

if ( empty( $this->tags ) )
            return;

foreach ( $this->tags as $tag ) {
            // if the tag already exists leave it alone
            $term_id = term_exists( $tag['tag_slug'], 'post_tag' );
            if ( $term_id ) {
                if ( is_array( $term_id ) )
                    $term_id                                          = $term_id['term_id'];
                if ( isset( $tag['term_id'] ) )
                    $this->processed_terms[intval( $tag['term_id'] )] = (int) $term_id;
                continue;
            }

$tag_desc = isset( $tag['tag_description'] ) ? $tag['tag_description'] : '';
            $tagarr   = array( 'slug' => $tag['tag_slug'], 'description' => $tag_desc );

$id = wp_insert_term( $tag['tag_name'], 'post_tag', $tagarr );
 if ( !is_wp_error( $id ) ) {
 if ( isset( $tag['term_id'] ) )
 $this->processed_terms[intval( $tag['term_id'] )] = $id['term_id'];
 } else {
 printf( __( 'Failed to import post tag %s', 'dokan' ), esc_html( $tag['tag_name'] ) );
 if ( defined( 'IMPORT_DEBUG' ) && IMPORT_DEBUG )
 echo ': ' . $id->get_error_message();
 echo ' ';
 continue;
 }
 }

unset( $this->tags );
    }

/**
     * Create new terms based on import information
     *
     * Doesn't create a term its slug already exists
     */
    public function process_terms() {
        $this->terms = apply_filters( 'wp_import_terms', $this->terms );

if ( empty( $this->terms ) )
            return;

foreach ( $this->terms as $term ) {
            // if the term already exists in the correct taxonomy leave it alone
            $term_id = term_exists( $term['slug'], $term['term_taxonomy'] );
            if ( $term_id ) {
                if ( is_array( $term_id ) )
                    $term_id                                         = $term_id['term_id'];
                if ( isset( $term['term_id'] ) )
                    $this->processed_terms[intval( $term['term_id'] )] = (int) $term_id;
                continue;
            }

if ( empty( $term['term_parent'] ) ) {
                $parent = 0;
            } else {
                $parent = term_exists( $term['term_parent'], $term['term_taxonomy'] );
                if ( is_array( $parent ) )
                    $parent = $parent['term_id'];
            }
            $description = isset( $term['term_description'] ) ? $term['term_description'] : '';
            $termarr     = array( 'slug' => $term['slug'], 'description' => $description, 'parent' => intval( $parent ) );

$id = wp_insert_term( $term['term_name'], $term['term_taxonomy'], $termarr );
 if ( !is_wp_error( $id ) ) {
 if ( isset( $term['term_id'] ) )
 $this->processed_terms[intval( $term['term_id'] )] = $id['term_id'];
 } else {
 printf( __( 'Failed to import %s %s', 'dokan' ), esc_html( $term['term_taxonomy'] ), esc_html( $term['term_name'] ) );
 if ( defined( 'IMPORT_DEBUG' ) && IMPORT_DEBUG )
 echo ': ' . $id->get_error_message();
 echo ' ';
 continue;
 }
 }

unset( $this->terms );
    }

/**
     * Create new posts based on import information
     *
     * Posts marked as having a parent which doesn't exist will become top level items.
     * Doesn't create a new post if: the post type doesn't exist, the given post ID
     * is already noted as imported or a post with the same title and date already exists.
     * Note that new/updated terms, comments and meta are imported for the last of the above.
     */
    public function process_posts() {

foreach ( $this->posts as $post ) {
            $post = apply_filters( 'wp_import_post_data_raw', $post );

if ( !post_type_exists( $post['post_type'] ) ) {
 printf( __( 'Failed to import &#8220;%s&#8221;: Invalid post type %s', 'dokan' ), esc_html( $post['post_title'] ), esc_html( $post['post_type'] ) );
 echo ' ';
 do_action( 'wp_import_post_exists', $post );
 continue;
 }

if ( isset( $this->processed_posts[$post['post_id']] ) && !empty( $post['post_id'] ) )
                continue;

if ( $post['status'] == 'auto-draft' )
                continue;

$post_type_object = get_post_type_object( $post['post_type'] );

$post_exists = $this->post_exists( $post['post_title'], '', $post['post_date'] );
 if ( $post_exists && get_post_type( $post_exists ) == $post['post_type'] ) {
 printf( __( '%s &#8220;%s&#8221; already exists.', 'dokan' ), $post_type_object->labels->singular_name, esc_html( $post['post_title'] ) );
 echo ' ';
 $comment_post_ID = $post_id = $post_exists;
 } else {
 $post_parent = (int) $post['post_parent'];
 if ( $post_parent ) {
 // if we already know the parent, map it to the new local ID
 if ( isset( $this->processed_posts[$post_parent] ) ) {
 $post_parent = $this->processed_posts[$post_parent];
 // otherwise record the parent for later
 } else {
 $this->post_orphans[intval( $post['post_id'] )] = $post_parent;
 $post_parent = 0;
 }
 }

$author = (int) get_current_user_id();

if ( $post['post_type'] == 'product_variation' ) {
                    $post_status = $post['status'];
                } else {
                    $post_status = ( $post['status'] == 'publish' ) ? dokan_get_option( 'product_status', 'dokan_selling' ) : $post['status'];
                }

$postdata = array(
                    'import_id'      => $post['post_id'], 'post_author'    => $author, 'post_date'      => $post['post_date'],
                    'post_date_gmt'  => $post['post_date_gmt'], 'post_content'   => $post['post_content'],
                    'post_excerpt'   => $post['post_excerpt'], 'post_title'     => $post['post_title'],
                    'post_status'    => $post_status, 'post_name'      => $post['post_name'],
                    'comment_status' => $post['comment_status'], 'ping_status'    => $post['ping_status'],
                    'guid'           => $post['guid'], 'post_parent'    => $post_parent, 'menu_order'     => $post['menu_order'],
                    'post_type'      => $post['post_type'], 'post_password'  => $post['post_password']
                );

$original_post_ID = $post['post_id'];
                $postdata         = apply_filters( 'wp_import_post_data_processed', $postdata, $post );

if ( 'attachment' == $postdata['post_type'] ) {
                    $remote_url = !empty( $post['attachment_url'] ) ? $post['attachment_url'] : $post['guid'];

// try to use _wp_attached file for upload folder placement to ensure the same location as the export site
                    // e.g. location is 2003/05/image.jpg but the attachment post_date is 2010/09, see media_handle_upload()
                    $postdata['upload_date'] = $post['post_date'];
                    if ( isset( $post['postmeta'] ) ) {
                        foreach ( $post['postmeta'] as $meta ) {
                            if ( $meta['key'] == '_wp_attached_file' ) {
                                if ( preg_match( '%^[0-9]{4}/[0-9]{2}%', $meta['value'], $matches ) )
                                    $postdata['upload_date'] = $matches[0];
                                break;
                            }
                        }
                    }

$comment_post_ID = $post_id         = $this->process_attachment( $postdata, $remote_url );
                } else {
                    $comment_post_ID = $post_id         = wp_insert_post( $postdata, true );
                    do_action( 'wp_import_insert_post', $post_id, $original_post_ID, $postdata, $post );
                }

if ( is_wp_error( $post_id ) ) {
 printf( __( 'Failed to import %s &#8220;%s&#8221;', 'dokan' ), $post_type_object->labels->singular_name, esc_html( $post['post_title'] ) );
 if ( defined( 'IMPORT_DEBUG' ) && IMPORT_DEBUG )
 echo ': ' . $post_id->get_error_message();
 echo ' ';
 continue;
 }

if ( $post['is_sticky'] == 1 )
                    stick_post( $post_id );
            }

// map pre-import ID to local ID
            $this->processed_posts[intval( $post['post_id'] )] = (int) $post_id;

if ( !isset( $post['terms'] ) )
                $post['terms'] = array();

$post['terms'] = apply_filters( 'wp_import_post_terms', $post['terms'], $post_id, $post );

// add categories, tags and other terms
 if ( !empty( $post['terms'] ) ) {
 $terms_to_set = array();
 foreach ( $post['terms'] as $term ) {
 // back compat with WXR 1.0 map 'tag' to 'post_tag'
 $taxonomy = ( 'tag' == $term['domain'] ) ? 'post_tag' : $term['domain'];
 $term_exists = term_exists( $term['slug'], $taxonomy );
 $term_id = is_array( $term_exists ) ? $term_exists['term_id'] : $term_exists;
 if ( !$term_id ) {
 $t = wp_insert_term( $term['name'], $taxonomy, array( 'slug' => $term['slug'] ) );
 if ( !is_wp_error( $t ) ) {
 $term_id = $t['term_id'];
 do_action( 'wp_import_insert_term', $t, $term, $post_id, $post );
 } else {
 printf( __( 'Failed to import %s %s', 'dokan' ), esc_html( $taxonomy ), esc_html( $term['name'] ) );
 if ( defined( 'IMPORT_DEBUG' ) && IMPORT_DEBUG )
 echo ': ' . $t->get_error_message();
 echo ' ';
 do_action( 'wp_import_insert_term_failed', $t, $term, $post_id, $post );
 continue;
 }
 }
 $terms_to_set[$taxonomy][] = intval( $term_id );
 }

foreach ( $terms_to_set as $tax => $ids ) {
                    $tt_ids = wp_set_post_terms( $post_id, $ids, $tax );
                    do_action( 'wp_import_set_post_terms', $tt_ids, $ids, $tax, $post_id, $post );
                }
                unset( $post['terms'], $terms_to_set );
            }

if ( !isset( $post['comments'] ) )
                $post['comments'] = array();

$post['comments'] = apply_filters( 'wp_import_post_comments', $post['comments'], $post_id, $post );

// add/update comments
            if ( !empty( $post['comments'] ) ) {
                $num_comments      = 0;
                $inserted_comments = array();
                foreach ( $post['comments'] as $comment ) {
                    $comment_id                                       = $comment['comment_id'];
                    $newcomments[$comment_id]['comment_post_ID']      = $comment_post_ID;
                    $newcomments[$comment_id]['comment_author']       = $comment['comment_author'];
                    $newcomments[$comment_id]['comment_author_email'] = $comment['comment_author_email'];
                    $newcomments[$comment_id]['comment_author_IP']    = $comment['comment_author_IP'];
                    $newcomments[$comment_id]['comment_author_url']   = $comment['comment_author_url'];
                    $newcomments[$comment_id]['comment_date']         = $comment['comment_date'];
                    $newcomments[$comment_id]['comment_date_gmt']     = $comment['comment_date_gmt'];
                    $newcomments[$comment_id]['comment_content']      = $comment['comment_content'];
                    $newcomments[$comment_id]['comment_approved']     = $comment['comment_approved'];
                    $newcomments[$comment_id]['comment_type']         = $comment['comment_type'];
                    $newcomments[$comment_id]['comment_parent']       = $comment['comment_parent'];
                    $newcomments[$comment_id]['commentmeta']          = isset( $comment['commentmeta'] ) ? $comment['commentmeta'] : array();
                    if ( isset( $this->processed_authors[$comment['comment_user_id']] ) )
                        $newcomments[$comment_id]['user_id']              = $this->processed_authors[$comment['comment_user_id']];
                }
                ksort( $newcomments );

foreach ( $newcomments as $key => $comment ) {
                    // if this is a new post we can skip the comment_exists() check
                    if ( !$post_exists || !$this->comment_exists( $comment['comment_author'], $comment['comment_date'] ) ) {
                        if ( isset( $inserted_comments[$comment['comment_parent']] ) )
                            $comment['comment_parent'] = $inserted_comments[$comment['comment_parent']];
                        $comment                   = wp_filter_comment( $comment );
                        $inserted_comments[$key]   = wp_insert_comment( $comment );
                        do_action( 'wp_import_insert_comment', $inserted_comments[$key], $comment, $comment_post_ID, $post );

foreach ( $comment['commentmeta'] as $meta ) {
                            $value = maybe_unserialize( $meta['value'] );
                            add_comment_meta( $inserted_comments[$key], $meta['key'], $value );
                        }

$num_comments++;
                    }
                }
                unset( $newcomments, $inserted_comments, $post['comments'] );
            }

if ( !isset( $post['postmeta'] ) )
                $post['postmeta'] = array();

$post['postmeta'] = apply_filters( 'wp_import_post_meta', $post['postmeta'], $post_id, $post );

// add/update post meta
            if ( !empty( $post['postmeta'] ) ) {
                foreach ( $post['postmeta'] as $meta ) {
                    $key   = apply_filters( 'import_post_meta_key', $meta['key'], $post_id, $post );
                    $value = false;

if ( '_edit_last' == $key ) {
                        if ( isset( $this->processed_authors[intval( $meta['value'] )] ) )
                            $value = $this->processed_authors[intval( $meta['value'] )];
                        else
                            $key   = false;
                    }

if ( $key ) {
                        // export gets meta straight from the DB so could have a serialized string
                        if ( !$value )
                            $value = maybe_unserialize( $meta['value'] );

add_post_meta( $post_id, $key, $value );
                        do_action( 'import_post_meta', $post_id, $key, $value );

// if the post has a featured image, take note of this in case of remap
                        if ( '_thumbnail_id' == $key )
                            $this->featured_images[$post_id] = (int) $value;
                    }
                }
            }
        }

unset( $this->posts );
    }

/**
     * If fetching attachments is enabled then attempt to create a new attachment
     *
     * @param array $post Attachment post details from WXR
     * @param string $url URL to fetch attachment from
     * @return int|WP_Error Post ID on success, WP_Error otherwise
     */
    public function process_attachment( $post, $url ) {
        if ( !$this->fetch_attachments )
            return new \WP_Error( 'attachment_processing_error', __( 'Fetching attachments is not enabled', 'dokan' ) );

// if the URL is absolute, but does not contain address, then upload it assuming base_site_url
        if ( preg_match( '|^/[\w\W]+$|', $url ) )
            $url = rtrim( $this->base_url, '/' ) . $url;

$upload = $this->fetch_remote_file( $url, $post );

if ( is_wp_error( $upload ) )
            return $upload;

if ( $info                   = wp_check_filetype( $upload['file'] ) )
            $post['post_mime_type'] = $info['type'];
        else
            return new \WP_Error( 'attachment_processing_error', __( 'Invalid file type', 'dokan' ) );

$post['guid'] = $upload['url'];

// as per wp-admin/includes/upload.php
        $post_id = wp_insert_attachment( $post, $upload['file'] );
        wp_update_attachment_metadata( $post_id, wp_generate_attachment_metadata( $post_id, $upload['file'] ) );

// remap resized image URLs, works by stripping the extension and remapping the URL stub.
        if ( preg_match( '!^image/!', $info['type'] ) ) {
            $parts = pathinfo( $url );
            $name  = basename( $parts['basename'], ".{$parts['extension']}" ); // PATHINFO_FILENAME in PHP 5.2

$parts_new = pathinfo( $upload['url'] );
            $name_new  = basename( $parts_new['basename'], ".{$parts_new['extension']}" );

$this->url_remap[$parts['dirname'] . '/' . $name] = $parts_new['dirname'] . '/' . $name_new;
        }

return $post_id;
    }

/**
     * Attempt to download a remote file attachment
     *
     * @param string $url URL of item to fetch
     * @param array $post Attachment details
     * @return array|WP_Error Local file location details on success, WP_Error otherwise
     */
    public function fetch_remote_file( $url, $post ) {
        // extract the file name and extension from the url
        $file_name = basename( $url );

// get placeholder file in the upload dir with a unique, sanitized filename
        $upload = wp_upload_bits( $file_name, 0, '', $post['upload_date'] );
        if ( $upload['error'] )
            return new \WP_Error( 'upload_dir_error', $upload['error'] );

// fetch the remote url and write it to the placeholder file
        $headers = wp_get_http( $url, $upload['file'] );

// request failed
        if ( !$headers ) {
            @unlink( $upload['file'] );
            return new \WP_Error( 'import_file_error', __( 'Remote server did not respond', 'dokan' ) );
        }

// make sure the fetch was successful
        if ( $headers['response'] != '200' ) {
            @unlink( $upload['file'] );
            return new \WP_Error( 'import_file_error', sprintf( __( 'Remote server returned error response %1$d %2$s', 'dokan' ), esc_html( $headers['response'] ), get_status_header_desc( $headers['response'] ) ) );
        }

$filesize = filesize( $upload['file'] );

if ( isset( $headers['content-length'] ) && $filesize != $headers['content-length'] ) {
            @unlink( $upload['file'] );
            return new \WP_Error( 'import_file_error', __( 'Remote file is incorrect size', 'dokan' ) );
        }

if ( 0 == $filesize ) {
            @unlink( $upload['file'] );
            return new \WP_Error( 'import_file_error', __( 'Zero size file downloaded', 'dokan' ) );
        }

$max_size = (int) $this->max_attachment_size();
        if ( !empty( $max_size ) && $filesize > $max_size ) {
            @unlink( $upload['file'] );
            return new \WP_Error( 'import_file_error', sprintf( __( 'Remote file is too large, limit is %s', 'dokan' ), size_format( $max_size ) ) );
        }

// keep track of the old and new urls so we can substitute them later
        $this->url_remap[$url]                         = $upload['url'];
        $this->url_remap[$post['guid']]                = $upload['url']; // r13735, really needed?
        // keep track of the destination if the remote url is redirected somewhere else
        if ( isset( $headers['x-final-location'] ) && $headers['x-final-location'] != $url )
            $this->url_remap[$headers['x-final-location']] = $upload['url'];

return $upload;
    }

/**
     * Performs post-import cleanup of files and the cache
     */
    public function import_end() {
        //wp_import_cleanup( $this->id );

wp_cache_flush();
        foreach ( get_taxonomies() as $tax ) {
            delete_option( "{$tax}_children" );
            _get_term_hierarchy( $tax );
        }

wp_defer_term_counting( false );
        wp_defer_comment_counting( false );

echo '' . __( 'All done.', 'dokan' ) . ' <a href="' . dokan_get_page_url( 'products' ) . '">' . __( 'Have fun!', 'dokan' ) . '</a>' . '';

do_action( 'import_end' );
    }

/**
 * Parses the WXR file and prepares us for the task of processing parsed data
 *
 * @param string $file Path to the WXR file for importing
 */
 public function import_start( $file ) {
 if ( !is_file( $file ) ) {
 echo '' . __( 'Sorry, there has been an error.', 'dokan' ) . ' ';
 echo __( 'The file does not exist, please try again.', 'dokan' ) . '';
 die();
 }

$parser = new \Dokan_WXR_Parser();

$import_data = $parser->parse( $file );

if ( is_wp_error( $import_data ) ) {
 echo '' . __( 'Sorry, there has been an error.', 'dokan' ) . ' ';
 echo esc_html( $import_data->get_error_message() ) . '';
 die();
 }

$this->version    = $import_data['version'];
        //$this->get_authors_from_import( $import_data );
        $this->posts      = $import_data['posts'];
        $this->terms      = $import_data['terms'];
        $this->categories = $import_data['categories'];
        $this->tags       = $import_data['tags'];
        $this->base_url   = esc_url( $import_data['base_url'] );

wp_defer_term_counting( true );
        wp_defer_comment_counting( true );

do_action( 'import_start' );
    }

/**
     * Attempt to associate posts and menu items with previously missing parents
     *
     * An imported post's parent may not have been imported when it was first created
     * so try again. Similarly for child menu items and menu items which were missing
     * the object (e.g. post) they represent in the menu
     */
    public function backfill_parents() {
        global $wpdb;

// find parents for post orphans
        foreach ( $this->post_orphans as $child_id => $parent_id ) {
            $local_child_id  = $local_parent_id = false;
            if ( isset( $this->processed_posts[$child_id] ) )
                $local_child_id  = $this->processed_posts[$child_id];
            if ( isset( $this->processed_posts[$parent_id] ) )
                $local_parent_id = $this->processed_posts[$parent_id];

if ( $local_child_id && $local_parent_id )
                $wpdb->update( $wpdb->posts, array( 'post_parent' => $local_parent_id ), array( 'ID' => $local_child_id ), '%d', '%d' );
        }

// all other posts/terms are imported, retry menu items with missing associated object
        $missing_menu_items = $this->missing_menu_items;
        foreach ( $missing_menu_items as $item )
            $this->process_menu_item( $item );

// find parents for menu item orphans
        foreach ( $this->menu_item_orphans as $child_id => $parent_id ) {
            $local_child_id  = $local_parent_id = 0;
            if ( isset( $this->processed_menu_items[$child_id] ) )
                $local_child_id  = $this->processed_menu_items[$child_id];
            if ( isset( $this->processed_menu_items[$parent_id] ) )
                $local_parent_id = $this->processed_menu_items[$parent_id];

if ( $local_child_id && $local_parent_id )
                update_post_meta( $local_child_id, '_menu_item_menu_item_parent', (int) $local_parent_id );
        }
    }

/**
     * Use stored mapping information to update old attachment URLs
     */
    public function backfill_attachment_urls() {
        global $wpdb;
        // make sure we do the longest urls first, in case one is a substring of another
        uksort( $this->url_remap, array( &$this, 'cmpr_strlen' ) );

foreach ( $this->url_remap as $from_url => $to_url ) {
            // remap urls in post_content
            $wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->posts} SET post_content = REPLACE(post_content, %s, %s)", $from_url, $to_url ) );
            // remap enclosure urls
            $result = $wpdb->query( $wpdb->prepare( "UPDATE {$wpdb->postmeta} SET meta_value = REPLACE(meta_value, %s, %s) WHERE meta_key='enclosure'", $from_url, $to_url ) );
        }
    }

/**
     * Update _thumbnail_id meta to new, imported attachment IDs
     */
    public function remap_featured_images() {
        // cycle through posts that have a featured image
        foreach ( $this->featured_images as $post_id => $value ) {
            if ( isset( $this->processed_posts[$value] ) ) {
                $new_id = $this->processed_posts[$value];
                // only update if there's a difference
                if ( $new_id != $value )
                    update_post_meta( $post_id, '_thumbnail_id', $new_id );
            }
        }
    }

/**
     * Decide if the given meta key maps to information we will want to import
     *
     * @param string $key The meta key to check
     * @return string|bool The key if we do want to import, false if not
     */
    public function is_valid_meta_key( $key ) {
        // skip attachment metadata since we'll regenerate it from scratch
        // skip _edit_lock as not relevant for import
        if ( in_array( $key, array( '_wp_attached_file', '_wp_attachment_metadata', '_edit_lock' ) ) )
            return false;
        return $key;
    }

/**
     * Added to http_request_timeout filter to force timeout at 60 seconds during import
     * @return int 60
     */
    public function bump_request_timeout() {
        return 60;
    }

/**
     * Check if psot exists or not
     *
     * @param  string $title   [description]
     * @param  string $content [description]
     * @param  string $date    [description]
     *
     * @return [type]          [description]
     */
    public function post_exists( $title, $content = '', $date = '' ) {
        global $wpdb;

$post_title   = wp_unslash( sanitize_post_field( 'post_title', $title, 0, 'db' ) );
        $post_content = wp_unslash( sanitize_post_field( 'post_content', $content, 0, 'db' ) );
        $post_date    = wp_unslash( sanitize_post_field( 'post_date', $date, 0, 'db' ) );

$query = "SELECT ID FROM $wpdb->posts WHERE 1=1";
        $args  = array();

if ( !empty( $date ) ) {
            $query  .= ' AND post_date = %s';
            $args[] = $post_date;
        }

if ( !empty( $title ) ) {
            $query  .= ' AND post_title = %s';
            $args[] = $post_title;
        }

if ( !empty( $content ) ) {
            $query  .= 'AND post_content = %s';
            $args[] = $post_content;
        }

if ( !empty( $args ) )
            return (int) $wpdb->get_var( $wpdb->prepare( $query, $args ) );

return 0;
    }

/**
     * Determine if a comment exists based on author and date.
     *
     * @since 2.0.0
     * @uses $wpdb
     *
     * @param string $comment_author Author of the comment
     * @param string $comment_date Date of the comment
     * @return mixed Comment post ID on success.
     */
    public function comment_exists( $comment_author, $comment_date ) {
        global $wpdb;

$comment_author = stripslashes( $comment_author );
        $comment_date   = stripslashes( $comment_date );

return $wpdb->get_var( $wpdb->prepare( "SELECT comment_post_ID FROM $wpdb->comments
                WHERE comment_author = %s AND comment_date = %s", $comment_author, $comment_date ) );
    }

// return the difference in length between two strings
    public function cmpr_strlen( $a, $b ) {
        return strlen( $b ) - strlen( $a );
    }

/**
     * Decide what the maximum file size for downloaded attachments is.
     * Default is 0 (unlimited), can be filtered via import_attachment_size_limit
     *
     * @return int Maximum attachment file size to import
     */
    public function max_attachment_size() {
        return apply_filters( 'import_attachment_size_limit', 0 );
    }

/**
     * Ajax callback for importing one batch of products from a CSV.
     */
    public function do_ajax_product_import() {
        global $wpdb;

if ( !isset( $_POST['file'] ) ) {
            wp_die( -1 );
        }

include_once( WC_ABSPATH . 'includes/admin/importers/class-wc-product-csv-importer-controller.php' );
        include_once( WC_ABSPATH . 'includes/import/class-wc-product-csv-importer.php' );

$file   = wc_clean( $_POST['file'] );
        $params = array(
            'delimiter'       => !empty( $_POST['delimiter'] ) ? wc_clean( $_POST['delimiter'] ) : ',',
            'start_pos'       => isset( $_POST['position'] ) ? absint( $_POST['position'] ) : 0,
            'mapping'         => isset( $_POST['mapping'] ) ? (array) $_POST['mapping'] : array(),
            'update_existing' => isset( $_POST['update_existing'] ) ? (bool) $_POST['update_existing'] : false,
            'lines'           => apply_filters( 'woocommerce_product_import_batch_size', 30 ),
            'parse'           => true,
        );

// Log failures.
        if ( 0 !== $params['start_pos'] ) {
            $error_log = array_filter( (array) get_user_option( 'product_import_error_log' ) );
        } else {
            $error_log = array();
        }

$importer         = \WC_Product_CSV_Importer_Controller::get_importer( $file, $params );
        $results          = $importer->import();
        $percent_complete = $importer->get_percent_complete();
        $error_log        = array_merge( $error_log, $results['failed'], $results['skipped'] );

update_user_option( get_current_user_id(), 'product_import_error_log', $error_log );

if ( 100 === $percent_complete ) {
            // Clear temp meta.
            $wpdb->delete( $wpdb->postmeta, array( 'meta_key' => '_original_id' ) );
            $wpdb->query( "
                            DELETE {$wpdb->posts}, {$wpdb->postmeta}, {$wpdb->term_relationships}
                            FROM {$wpdb->posts}
                            LEFT JOIN {$wpdb->term_relationships} ON ( {$wpdb->posts}.ID = {$wpdb->term_relationships}.object_id )
                            LEFT JOIN {$wpdb->postmeta} ON ( {$wpdb->posts}.ID = {$wpdb->postmeta}.post_id )
                            LEFT JOIN {$wpdb->term_taxonomy} ON ( {$wpdb->term_taxonomy}.term_taxonomy_id = {$wpdb->term_relationships}.term_taxonomy_id )
                            LEFT JOIN {$wpdb->terms} ON ( {$wpdb->terms}.term_id = {$wpdb->term_taxonomy}.term_id )
                            WHERE {$wpdb->posts}.post_type IN ( 'product', 'product_variation' )
                            AND {$wpdb->posts}.post_status = 'importing'
                    " );

// Send success.
            wp_send_json_success( array(
                'position'   => 'done',
                'percentage' => 100,
                'url'        => dokan_get_navigation_url() . 'tools/csv-import?step=done',
                'imported'   => count( $results['imported'] ),
                'failed'     => count( $results['failed'] ),
                'updated'    => count( $results['updated'] ),
                'skipped'    => count( $results['skipped'] ),
            ) );
        } else {
            wp_send_json_success( array(
                'position'   => $importer->get_file_position(),
                'percentage' => $percent_complete,
                'imported'   => count( $results['imported'] ),
                'failed'     => count( $results['failed'] ),
                'updated'    => count( $results['updated'] ),
                'skipped'    => count( $results['skipped'] ),
            ) );
        }
    }

/**
     * Export page UI.
     */
    public function product_exporter() {
        include_once( DOKAN_IE_INC_DIR . '/export/class-wc-product-csv-exporter.php' );
        include_once( DOKAN_IE_INC_DIR . '/export/views/html-admin-page-product-export.php' );
    }

/**
     * Serve the generated file.
     */
    public function download_export_file() {
        if ( isset( $_GET['action'], $_GET['nonce'] ) && wp_verify_nonce( $_GET['nonce'], 'product-csv' ) && 'download_product_csv' === $_GET['action'] ) {
            include_once( DOKAN_IE_INC_DIR . '/export/class-wc-product-csv-exporter.php' );
            $exporter = new \WC_Product_CSV_Exporter();
            $exporter->export();
        }
    }

/**
     * AJAX callback for doing the actual export to the CSV file.
     */
    public function do_ajax_product_export() {

if ( !dokan_is_user_seller( get_current_user_id() ) ) {
            wp_die( -1 );
        }

if ( current_user_can( 'manage_woocommerce' ) ) {
            return;
        }

include_once( DOKAN_IE_INC_DIR . '/export/class-wc-product-csv-exporter.php' );

$step     = absint( $_POST['step'] );
        $exporter = new \WC_Product_CSV_Exporter();

if ( !empty( $_POST['columns'] ) ) {
            $exporter->set_column_names( $_POST['columns'] );
        }

if ( !empty( $_POST['selected_columns'] ) ) {
            $exporter->set_columns_to_export( $_POST['selected_columns'] );
        }

if ( !empty( $_POST['export_meta'] ) ) {
            $exporter->enable_meta_export( true );
        }

if ( !empty( $_POST['export_types'] ) ) {
            $exporter->set_product_types_to_export( $_POST['export_types'] );
        }

$exporter->set_page( $step );
        $exporter->generate_file();

if ( 100 === $exporter->get_percent_complete() ) {
            wp_send_json_success( array(
                'step'       => 'done',
                'percentage' => 100,
                'url'        => add_query_arg( array( 'nonce' => wp_create_nonce( 'product-csv' ), 'action' => 'download_product_csv' ), dokan_get_navigation_url( 'tools/csv-export/' ) . '?product_exporter' ),
            ) );
        } else {
            wp_send_json_success( array(
                'step'       => ++$step,
                'percentage' => $exporter->get_percent_complete(),
                'columns'    => $exporter->get_column_names(),
            ) );
        }
    }

/**
 * Render Import Export button on product listing
 */
 public function render_import_export_button() {
 ?>
 <?php if ( current_user_can( 'dokan_import_product' ) ): ?>
 <a href="<?php echo dokan_get_navigation_url( 'tools/csv-import' ) ?>" class="dokan-btn dokan-btn-theme">
 <?php _e( 'Import', 'dokan' ) ?>
 </a>
 <?php endif ?>
 <?php if ( current_user_can( 'dokan_export_product' ) && apply_filters( 'dokan_csv_export_enabled', true ) ) { ?>
 <a href="<?php echo dokan_get_navigation_url( 'tools/csv-export' ) ?>" class="dokan-btn dokan-btn-theme">
 <?php _e( 'Export', 'dokan' ) ?>
 </a>
 <?php } ?>
 <?php
 }

/**
     * Set auction active menu in dokan dashboard
     *
     * @param  string $active_menu
     *
     * @return string
     */
    public function dashboard_active_menu( $active_menu ) {
        if ( $active_menu == 'tools/csv-import' || $active_menu == 'tools/csv-export' ) {
            $active_menu = 'tools';
        }
        return $active_menu;
    }

/**
     * Change imported product status
     *
     * @param  object $object
     * @param  array $item
     *
     * @since  2.8.3
     *
     * @return object
     */
    public function change_product_status( $object, $item ) {
        $can_publish = get_user_meta( get_current_user_id(), 'dokan_publishing', true );
        $product_status = dokan_get_option( 'product_status', 'dokan_selling' );

// if uploading pending product make it pending
        if ( $object->get_status() == 'draft' ) {
            $object->set_status( 'pending' );
        }

// if new product status set to pending then make product status to pending
        if ( $product_status == 'pending' && $can_publish != 'yes' ) {
            $object->set_status( 'pending' );
        }

return $object;
    }

/**
     * Bind global ajax url
     *
     * @since 0.5
     *
     * @return void
     */
    public function bind_global_ajaxurl() {
        global $wp;

if ( isset( $wp->query_vars['tools'] ) ) {
 ?>
 <script>
 window.ajaxurl = '<?php echo admin_url( 'admin-ajax.php' ); ?>';
 </script>
 <?php
 }
 }
}

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