WC_REST_Products_V2_Controller::set_product_images() │ protected │ WC 1.0

Set product images.

Method of the class: WC_REST_Products_V2_Controller{}

Return

WC_Product.

Usage

// protected - for code of main (parent) or child class
$result = $this->set_product_images( $product, $images );

$product(WC_Product) (required)

Product instance.

$images(array) (required)

Images data.

WC_REST_Products_V2_Controller::set_product_images() WC REST Products V2 Controller::set product images code ^{WC 7.7.0}

protected function set_product_images( $product, $images ) {
	$images = is_array( $images ) ? array_filter( $images ) : array();

	if ( ! empty( $images ) ) {
		$gallery_positions = array();

		foreach ( $images as $index => $image ) {
			$attachment_id = isset( $image['id'] ) ? absint( $image['id'] ) : 0;

			if ( 0 === $attachment_id && isset( $image['src'] ) ) {
				$upload = wc_rest_upload_image_from_url( esc_url_raw( $image['src'] ) );

				if ( is_wp_error( $upload ) ) {
					if ( ! apply_filters( 'woocommerce_rest_suppress_image_upload_error', false, $upload, $product->get_id(), $images ) ) {
						throw new WC_REST_Exception( 'woocommerce_product_image_upload_error', $upload->get_error_message(), 400 );
					} else {
						continue;
					}
				}

				$attachment_id = wc_rest_set_uploaded_image_as_attachment( $upload, $product->get_id() );
			}

			if ( ! wp_attachment_is_image( $attachment_id ) ) {
				/* translators: %s: attachment id */
				throw new WC_REST_Exception( 'woocommerce_product_invalid_image_id', sprintf( __( '#%s is an invalid image ID.', 'woocommerce' ), $attachment_id ), 400 );
			}

			$gallery_positions[ $attachment_id ] = absint( isset( $image['position'] ) ? $image['position'] : $index );

			// Set the image alt if present.
			if ( ! empty( $image['alt'] ) ) {
				update_post_meta( $attachment_id, '_wp_attachment_image_alt', wc_clean( $image['alt'] ) );
			}

			// Set the image name if present.
			if ( ! empty( $image['name'] ) ) {
				wp_update_post(
					array(
						'ID'         => $attachment_id,
						'post_title' => $image['name'],
					)
				);
			}

			// Set the image source if present, for future reference.
			if ( ! empty( $image['src'] ) ) {
				update_post_meta( $attachment_id, '_wc_attachment_source', esc_url_raw( $image['src'] ) );
			}
		}

		// Sort images and get IDs in correct order.
		asort( $gallery_positions );

		// Get gallery in correct order.
		$gallery = array_keys( $gallery_positions );

		// Featured image is in position 0.
		$image_id = array_shift( $gallery );

		// Set images.
		$product->set_image_id( $image_id );
		$product->set_gallery_image_ids( $gallery );
	} else {
		$product->set_image_id( '' );
		$product->set_gallery_image_ids( array() );
	}

	return $product;
}