context['hoverZoom'] ) || ! empty( $block->context['fullScreenOnClick'] ) ) {
parent::enqueue_assets( $attributes, $content, $block );
}
}
/**
* Include and render the block.
*
* @param array $attributes Block attributes. Default empty array.
* @param string $content Block content. Default empty string.
* @param WP_Block $block Block instance.
* @return string Rendered block type output.
*/
protected function render( $attributes, $content, $block ) {
$post_id = $block->context['postId'];
if ( ! isset( $post_id ) ) {
return '';
}
global $product;
$previous_product = $product;
$product = wc_get_product( $post_id );
if ( ! $product instanceof \WC_Product ) {
$product = $previous_product;
return '';
}
$images_html = '';
$inner_blocks_html = '';
foreach ( $block->inner_blocks as $inner_block ) {
if ( 'woocommerce/product-image' === $inner_block->name ) {
// Product Image requires special handling because we need to render it once for each media item.
$images_html .= $this->get_main_media_html( $block->context, $product, $inner_block );
} else {
// For Next/Previous Buttons block, check if we have more than one media item, otherwise don't render it.
if ( 'woocommerce/product-gallery-large-image-next-previous' === $inner_block->name ) {
$product_gallery_media_count = ProductGalleryUtils::get_product_gallery_media_count( $product );
if ( $product_gallery_media_count <= 1 ) {
continue;
}
}
// Render all the inner blocks once each.
$inner_block_html = (
new WP_Block(
$inner_block->parsed_block,
array_merge(
(array) $block->context,
array( 'iapi/provider' => 'woocommerce/product-gallery' )
),
)
)->render( array( 'dynamic' => true ) );
$inner_blocks_html .= $inner_block_html;
}
}
ob_start();
?>
get_product_image_processor( $image_html );
// Bail out early if we don't find any image.
if ( ! $p->next_tag( array( 'tag_name' => 'img' ) ) ) {
return $image_html;
}
$p->set_attribute( 'tabindex', '-1' );
$p->set_attribute( 'draggable', 'false' );
$p->set_attribute( 'data-wp-watch', 'callbacks.toggleImageVisibility' );
$p->set_attribute( 'data-wp-on--click', 'actions.onViewerClick' );
$p->set_attribute( 'data-wp-on--touchstart', 'actions.onTouchStart' );
$p->set_attribute( 'data-wp-on--touchmove', 'actions.onTouchMove' );
$p->set_attribute( 'data-wp-on--touchend', 'actions.onTouchEnd' );
if ( 0 === $index ) {
$p->set_attribute( 'fetchpriority', 'high' );
$p->set_attribute( 'loading', 'eager' );
} else {
$p->set_attribute( 'fetchpriority', 'low' );
$p->set_attribute( 'loading', 'lazy' );
}
$img_classes = 'wc-block-woocommerce-product-gallery-large-image__image';
if ( ! empty( $context['fullScreenOnClick'] ) ) {
$img_classes .= ' wc-block-woocommerce-product-gallery-large-image__image--full-screen-on-click';
$p->set_attribute( 'data-wp-on--click', 'actions.openDialog' );
}
if ( ! empty( $context['hoverZoom'] ) ) {
$img_classes .= ' wc-block-woocommerce-product-gallery-large-image__image--hoverZoom';
$p->set_attribute( 'data-wp-on--mousemove', 'actions.startZoom' );
$p->set_attribute( 'data-wp-on--mouseleave', 'actions.resetZoom' );
}
$p->add_class( $img_classes );
return $p->get_updated_html();
}
/**
* Get the main media HTML.
*
* @param array $context The block context.
* @param \WC_Product $product The product object.
* @param WP_Block $inner_block The inner block object.
* @return string
*/
private function get_main_media_html( $context, $product, $inner_block ) {
$media_data = ProductGalleryUtils::get_product_gallery_media_data( $product, 'woocommerce_single' );
ob_start();
?>
$media ) : ?>
-
get_video_html( $media, $context, $inner_block ); // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
continue;
}
$image_html = (
new WP_Block(
$inner_block->parsed_block,
array_merge( $context, array( 'imageId' => $media['id'] ) )
)
)->render( array( 'dynamic' => true ) );
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
echo $this->update_single_image( $image_html, $context, $index );
?>
next_tag( array( 'tag_name' => 'a' ) ) ) {
$p->remove_attribute( 'onclick' );
$p->remove_attribute( 'style' );
$p->set_attribute( 'tabindex', '-1' );
} else {
$p = new \WP_HTML_Tag_Processor( $image_html );
}
return $p;
}
/**
* Get video HTML for the product gallery large image area.
*
* @param array $media Video media data.
* @param array $context The block context.
* @param WP_Block $inner_block The inner block object.
* @return string
*/
private function get_video_html( $media, $context, $inner_block ) {
$image_html = (
new WP_Block(
$inner_block->parsed_block,
$context
)
)->render( array( 'dynamic' => true ) );
return $this->replace_product_image_with_video( $image_html, $media, $context );
}
/**
* Replace Product Image markup with product gallery video markup.
*
* @param string $image_html Product Image HTML.
* @param array $media Video media data.
* @param array $context The block context.
* @return string
*/
private function replace_product_image_with_video( $image_html, $media, $context ) {
$p = $this->get_product_image_processor( $image_html );
if ( ! $p->next_tag( array( 'tag_name' => 'img' ) ) ) {
return $image_html;
}
$attrs = ProductGalleryUtils::get_video_attributes( $media, 'gallery' );
if ( empty( $attrs ) ) {
return $image_html;
}
$image_style = $p->get_attribute( 'style' );
$video_classes = 'wc-block-woocommerce-product-gallery-large-image__image ' .
'wc-block-woocommerce-product-gallery-large-image__video';
if ( ! empty( $context['fullScreenOnClick'] ) ) {
$video_classes .= ' wc-block-woocommerce-product-gallery-large-image__image--full-screen-on-click';
$attrs['data-wp-on--click'] = 'actions.openDialog';
}
$attrs = array_merge(
$attrs,
array(
'class' => $video_classes,
'data-wp-on--touchend' => 'actions.onTouchEnd',
'data-wp-on--touchmove' => 'actions.onTouchMove',
'data-wp-on--touchstart' => 'actions.onTouchStart',
'draggable' => 'false',
'tabindex' => '-1',
)
);
if ( is_string( $image_style ) && '' !== $image_style ) {
$attrs['style'] = $image_style;
}
$placeholder_attribute = 'data-wc-product-gallery-video-placeholder';
if ( ! $p->set_attribute( $placeholder_attribute, '1' ) ) {
return $image_html;
}
$updated_html = $p->get_updated_html();
$video_html = ProductGalleryUtils::get_video_html( $attrs );
$pattern = sprintf(
'/]*\s%s(?:\s*=\s*(?:"1"|\'1\'|1))?)[^>]*>/i',
preg_quote( $placeholder_attribute, '/' )
);
$replacement_count = 0;
$video_markup = preg_replace_callback(
$pattern,
static function () use ( $video_html ) {
return $video_html;
},
$updated_html,
1,
$replacement_count
);
return is_string( $video_markup ) && $replacement_count
? $video_markup
: $image_html;
}
/**
* Disable the editor style handle for this block type.
*
* @return null
*/
protected function get_block_type_editor_style() {
return null;
}
/**
* Viewer renders inner blocks manually so we need to skip default
* rendering routine for its inner blocks
*
* @param array $settings Array of determined settings for registering a block type.
* @param array $metadata Metadata provided for registering a block type.
* @return array
*/
public function add_block_type_metadata_settings( $settings, $metadata ) {
if ( ! empty( $metadata['name'] ) && 'woocommerce/product-gallery-large-image' === $metadata['name'] ) {
$settings['skip_inner_blocks'] = true;
}
return $settings;
}
}