post_type != "shop_coupon") { return; }?> -1, "post_type" => "shop_coupon", "post_status" => "publish", ]; $coupons = get_posts($args); $csv_data = []; // Prepare data for CSV foreach ($coupons as $coupon) { $coupon_meta = get_post_meta($coupon->ID); $csv_data[] = [ "ID" => $coupon->ID, "post_title" => $coupon->post_title, "discount_type" => $coupon_meta["discount_type"][0], "coupon_amount" => $coupon_meta["coupon_amount"][0], "expiry_date" => $coupon_meta["date_expires"][0], ]; } // Convert array to CSV $upload_dir = wp_upload_dir(); $csv_file_path = $upload_dir["path"] . "/coupons_" . count($csv_data) . "_" . time() . ".csv"; $fp = fopen($csv_file_path, "w"); foreach ($csv_data as $fields) { fputcsv($fp, $fields); } fclose($fp); $filetype = wp_check_filetype(basename($csv_file_path), null); $filetitle = preg_replace('/\.[^.]+$/', "", basename($csv_file_path)); $attachment = [ "post_mime_type" => $filetype["type"], "post_title" => $filetitle, "post_content" => "", "post_status" => "inherit", ]; $attach_id = wp_insert_attachment($attachment, $csv_file_path); require_once ABSPATH . "wp-admin/includes/image.php"; $attach_data = wp_generate_attachment_metadata($attach_id, $csv_file_path); wp_update_attachment_metadata($attach_id, $attach_data); } add_action("wp_ajax_export_coupons_as_csv", "export_coupons_as_csv"); ?>