class-product-price.php
<?php
/**
* This file is part of the WooCommerce Email Editor package.
*
* @package Automattic\WooCommerce\EmailEditor
*/
declare( strict_types = 1 );
namespace Automattic\WooCommerce\EmailEditor\Integrations\WooCommerce\Renderer\Blocks;
use Automattic\WooCommerce\EmailEditor\Engine\Renderer\ContentRenderer\Rendering_Context;
use Automattic\WooCommerce\EmailEditor\Integrations\Utils\Styles_Helper;
use Automattic\WooCommerce\EmailEditor\Integrations\Utils\Table_Wrapper_Helper;
/**
* Renders a WooCommerce product price block for email.
*/
class Product_Price extends Abstract_Product_Block_Renderer {
/**
* Render the product price block content for email.
*
* @param string $block_content Block content.
* @param array $parsed_block Parsed block.
* @param Rendering_Context $rendering_context Rendering context.
* @return string
*/
protected function render_content( string $block_content, array $parsed_block, Rendering_Context $rendering_context ): string {
$product = $this->get_product_from_context( $parsed_block );
if ( ! $product ) {
return '';
}
$attributes = $parsed_block['attrs'] ?? array();
$price_content = $this->generate_price_html( $product, $attributes, $rendering_context );
return $this->apply_email_wrapper( $price_content, $parsed_block );
}
/**
* Generate clean price HTML from product data.
*
* @param \WC_Product $product Product object.
* @param array $attributes Block attributes.
* @param Rendering_Context $rendering_context Rendering context.
* @return string
*/
private function generate_price_html( \WC_Product $product, array $attributes, Rendering_Context $rendering_context ): string {
$price_html = $this->build_price_from_scratch( $product );
if ( empty( $price_html ) ) {
return '';
}
$price_styles = array(
'display' => 'block',
'margin' => '0',
'padding' => '0',
'font-family' => 'inherit',
'color' => 'inherit',
'text-decoration' => 'none',
);
$custom_styles = Styles_Helper::get_block_styles( $attributes, $rendering_context, array( 'border', 'background-color', 'color', 'typography', 'spacing' ) );
$price_styles = array_merge( $price_styles, $custom_styles['declarations'] );
$style_attr = \WP_Style_Engine::compile_css( $price_styles, '' );
return sprintf(
'<div class="wc-block-components-product-price" style="%s">%s</div>',
esc_attr( $style_attr ),
$price_html
);
}
/**
* Build price HTML completely from scratch based on product type.
*
* @param \WC_Product $product Product object.
* @return string
*/
private function build_price_from_scratch( \WC_Product $product ): string {
$product_type = $product->get_type();
switch ( $product_type ) {
case 'simple':
case 'external':
return $this->build_simple_product_price( $product );
case 'variable':
// When the product does not have a correct type, the default will be used.
if ( $product instanceof \WC_Product_Variable ) {
return $this->build_variable_product_price( $product );
}
return $this->build_simple_product_price( $product );
case 'grouped':
// When the product does not have a correct type, the default will be used.
if ( $product instanceof \WC_Product_Grouped ) {
return $this->build_grouped_product_price( $product );
}
return $this->build_simple_product_price( $product );
default:
return $this->build_simple_product_price( $product );
}
}
/**
* Build price HTML for simple products.
*
* @param \WC_Product $product Product object.
* @return string
*/
private function build_simple_product_price( \WC_Product $product ): string {
$regular_price = wc_get_price_to_display( $product, array( 'price' => (float) $product->get_regular_price() ) );
$sale_price = $product->get_sale_price() !== '' ? wc_get_price_to_display( $product, array( 'price' => (float) $product->get_sale_price() ) ) : '';
if ( empty( $regular_price ) ) {
return '';
}
if ( $product->is_on_sale() && '' !== $sale_price ) {
return sprintf(
'<del style="text-decoration: line-through; font-size: 0.9em; margin-right: 0.5em;">%s</del><span>%s</span>',
wc_price( $regular_price, array( 'in_span' => false ) ),
wc_price( $sale_price, array( 'in_span' => false ) )
);
} else {
return sprintf(
'<span>%s</span>',
wc_price( $regular_price, array( 'in_span' => false ) )
);
}
}
/**
* Build price HTML for variable products.
* Uses the same logic as the editor: get_variation_price() methods.
*
* @param \WC_Product_Variable $product Variable product object.
* @return string
*/
private function build_variable_product_price( \WC_Product_Variable $product ): string {
$min_price = $product->get_variation_price( 'min', true );
$max_price = $product->get_variation_price( 'max', true );
return sprintf(
'<span>%s — %s</span>',
wc_price( (float) $min_price, array( 'in_span' => false ) ),
wc_price( (float) $max_price, array( 'in_span' => false ) )
);
}
/**
* Build price HTML for grouped products.
*
* @param \WC_Product_Grouped $product Grouped product object.
* @return string
*/
private function build_grouped_product_price( \WC_Product_Grouped $product ): string {
$children = $product->get_children();
if ( empty( $children ) ) {
return '';
}
$prices = array();
foreach ( $children as $child_id ) {
$child = wc_get_product( $child_id );
if ( $child && $child->get_price() !== '' ) {
$prices[] = wc_get_price_to_display( $child, array( 'price' => (float) $child->get_price() ) );
}
}
if ( empty( $prices ) ) {
return '';
}
$min_price = min( $prices );
$max_price = max( $prices );
return sprintf(
'<span>%s — %s</span>',
wc_price( (float) $min_price, array( 'in_span' => false ) ),
wc_price( (float) $max_price, array( 'in_span' => false ) )
);
}
/**
* Apply email-compatible table wrapper.
*
* @param string $price_html Price HTML.
* @param array $parsed_block Parsed block.
* @return string
*/
private function apply_email_wrapper( string $price_html, array $parsed_block ): string {
$align = $parsed_block['attrs']['textAlign'] ?? 'left';
$wrapper_styles = array(
'border-collapse' => 'collapse',
'width' => '100%',
);
$cell_styles = array(
'padding' => '5px 0',
'text-align' => $align,
'font-family' => 'inherit',
);
$table_attrs = array(
'style' => \WP_Style_Engine::compile_css( $wrapper_styles, '' ),
'width' => '100%',
);
$cell_attrs = array(
'class' => 'email-product-price-cell',
'style' => \WP_Style_Engine::compile_css( $cell_styles, '' ),
'align' => $align,
);
return Table_Wrapper_Helper::render_table_wrapper( $price_html, $table_attrs, $cell_attrs );
}
}
