ProductImage.php
<?php
namespace Automattic\WooCommerce\Blocks\BlockTypes;
use Automattic\WooCommerce\Blocks\Utils\StyleAttributesUtils;
/**
* ProductImage class.
*/
class ProductImage extends AbstractBlock {
/**
* Block name.
*
* @var string
*/
protected $block_name = 'product-image';
/**
* API version name.
*
* @var string
*/
protected $api_version = '2';
/**
* Get block supports. Shared with the frontend.
* IMPORTANT: If you change anything here, make sure to update the JS file too.
*
* @return array
*/
protected function get_block_type_supports() {
return array(
'__experimentalBorder' =>
array(
'radius' => true,
'__experimentalSkipSerialization' => true,
),
'typography' =>
array(
'fontSize' => true,
'__experimentalSkipSerialization' => true,
),
'spacing' =>
array(
'margin' => true,
'__experimentalSkipSerialization' => true,
),
'__experimentalSelector' => '.wc-block-components-product-image',
);
}
/**
* It is necessary to register and enqueues assets during the render phase because we want to load assets only if the block has the content.
*/
protected function register_block_type_assets() {
return null;
}
/**
* Register the context.
*/
protected function get_block_type_uses_context() {
return [ 'query', 'queryId', 'postId' ];
}
/**
* Get the block's attributes.
*
* @param array $attributes Block attributes. Default empty array.
* @return array Block attributes merged with defaults.
*/
private function parse_attributes( $attributes ) {
// These should match what's set in JS `registerBlockType`.
$defaults = array(
'showProductLink' => true,
'showSaleBadge' => true,
'saleBadgeAlign' => 'right',
'imageSizing' => 'single',
'productId' => 'number',
'isDescendentOfQueryLoop' => 'false',
'scale' => 'cover',
);
return wp_parse_args( $attributes, $defaults );
}
/**
* Render on Sale Badge.
*
* @param \WC_Product $product Product object.
* @param array $attributes Attributes.
* @return string
*/
private function render_on_sale_badge( $product, $attributes ) {
if ( ! $product->is_on_sale() || false === $attributes['showSaleBadge'] ) {
return '';
}
$font_size = StyleAttributesUtils::get_font_size_class_and_style( $attributes );
$on_sale_badge = sprintf(
'
<div class="wc-block-components-product-sale-badge wc-block-components-product-sale-badge--align-%s wc-block-grid__product-onsale %s" style="%s">
<span aria-hidden="true">%s</span>
<span class="screen-reader-text">Product on sale</span>
</div>
',
esc_attr( $attributes['saleBadgeAlign'] ),
isset( $font_size['class'] ) ? esc_attr( $font_size['class'] ) : '',
isset( $font_size['style'] ) ? esc_attr( $font_size['style'] ) : '',
esc_html__( 'Sale', 'woocommerce' )
);
return $on_sale_badge;
}
/**
* Render anchor.
*
* @param \WC_Product $product Product object.
* @param string $on_sale_badge Return value from $render_image.
* @param string $product_image Return value from $render_on_sale_badge.
* @param array $attributes Attributes.
* @return string
*/
private function render_anchor( $product, $on_sale_badge, $product_image, $attributes ) {
$product_permalink = $product->get_permalink();
$pointer_events = false === $attributes['showProductLink'] ? 'pointer-events: none;' : '';
return sprintf(
'<a href="%1$s" style="%2$s">%3$s %4$s</a>',
$product_permalink,
$pointer_events,
$on_sale_badge,
$product_image
);
}
/**
* Render Image.
*
* @param \WC_Product $product Product object.
* @param array $attributes Parsed attributes.
* @return string
*/
private function render_image( $product, $attributes ) {
$image_size = 'single' === $attributes['imageSizing'] ? 'woocommerce_single' : 'woocommerce_thumbnail';
$image_style = 'max-width:none;';
if ( ! empty( $attributes['height'] ) ) {
$image_style .= sprintf( 'height:%s;', $attributes['height'] );
}
if ( ! empty( $attributes['width'] ) ) {
$image_style .= sprintf( 'width:%s;', $attributes['width'] );
}
if ( ! empty( $attributes['scale'] ) ) {
$image_style .= sprintf( 'object-fit:%s;', $attributes['scale'] );
}
if ( ! empty( $attributes['aspectRatio'] ) ) {
$image_style .= sprintf( 'aspect-ratio:%s;', $attributes['aspectRatio'] );
}
return $product->get_image(
$image_size,
array(
'alt' => $product->get_title(),
'data-testid' => 'product-image',
'style' => $image_style,
)
);
}
/**
* Extra data passed through from server to client for block.
*
* @param array $attributes Any attributes that currently are available from the block.
* Note, this will be empty in the editor context when the block is
* not in the post content on editor load.
*/
protected function enqueue_data( array $attributes = [] ) {
$this->asset_data_registry->add( 'isBlockThemeEnabled', wc_current_theme_is_fse_theme() );
}
/**
* 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 ) {
if ( ! empty( $content ) ) {
parent::register_block_type_assets();
$this->register_chunk_translations( [ $this->block_name ] );
return $content;
}
$parsed_attributes = $this->parse_attributes( $attributes );
$classes_and_styles = StyleAttributesUtils::get_classes_and_styles_by_attributes( $attributes );
$post_id = isset( $block->context['postId'] ) ? $block->context['postId'] : '';
$product = wc_get_product( $post_id );
if ( $product ) {
return sprintf(
'<div class="wc-block-components-product-image wc-block-grid__product-image %1$s" style="%2$s">
%3$s
</div>',
esc_attr( $classes_and_styles['classes'] ),
esc_attr( $classes_and_styles['styles'] ),
$this->render_anchor(
$product,
$this->render_on_sale_badge( $product, $parsed_attributes ),
$this->render_image( $product, $parsed_attributes ),
$parsed_attributes
)
);
}
}
}
