­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ plugin_path() . '/includes/abstracts/class-wc-background-process.php'; } /** * Class that extends WC_Background_Process to migrate variation images in the background. */ class Woo_Variation_Gallery_Migrate_Request extends WC_Background_Process { /** * Stores the product ID being processed. * * @var integer */ protected $product_id = 0; /** * Initiate new background process. */ public function __construct() { // Uses unique prefix per blog so each blog has separate queue. $this->prefix = 'wp_' . get_current_blog_id(); $this->action = 'woo_variation_gallery_wc_migrate'; parent::__construct(); } /** * Is job running? * * @return boolean */ public function is_running() { return $this->is_queue_empty(); } /** * Limit each task ran per batch to 1 for image regen. * * @return bool */ protected function batch_limit_exceeded() { return true; } protected function is_migrateable( $product ) { return true; } /** * Code to execute for each item in the queue * * @param mixed $item Queue item to iterate over. * * @return bool */ protected function task( $item ) { if ( ! is_array( $item ) && ! isset( $item['variation_id'] ) ) { return false; } if ( ! $item['migrate_from'] ) { return false; } $this->product_id = absint( $item['variation_id'] ); $product = wc_get_product( $this->product_id ); $migrate_from = sanitize_text_field( $item['migrate_from'] ); if ( ! $product ) { return false; } // $wc_gallery_images = get_post_meta( $this->product_id, '_wc_additional_variation_images', true ); // $wc_gallery_images_array = explode( ',', $wc_gallery_images ); $wc_gallery_images_array = apply_filters( 'woo_variation_gallery_migrate_images', array(), $migrate_from, $this->product_id, $product ); if ( empty( $wc_gallery_images_array ) ) { return false; } $log = wc_get_logger(); $log->info( sprintf( esc_html__( 'Migration for variation product ID: %s. From: %s', 'woo-variation-gallery' ), $this->product_id, $migrate_from ), array( 'source' => 'woo-variation-gallery' ) ); // Update the meta data update_post_meta( $this->product_id, 'woo_variation_gallery_images', array_values( array_filter( $wc_gallery_images_array ) ) ); // We made it till the end, now lets remove the item from the queue. return false; } /** * This runs once the job has completed all items on the queue. * * @return void */ protected function complete() { parent::complete(); $log = wc_get_logger(); $log->info( esc_html__( 'Migration completed of all variation product image', 'woo-variation-gallery' ), array( 'source' => 'woo-variation-gallery' ) ); } } endif;