DownloadsWrapper.php
<?php
namespace Automattic\WooCommerce\Blocks\BlockTypes\OrderConfirmation;
/**
* DownloadsWrapper class.
*/
class DownloadsWrapper extends AbstractOrderConfirmationBlock {
/**
* Block name.
*
* @var string
*/
protected $block_name = 'order-confirmation-downloads-wrapper';
/**
* See if the store has a downloadable product. This controls if we bother to show a preview in the editor.
*
* @return boolean
*/
protected function store_has_downloadable_products() {
global $wpdb;
if ( get_option( 'woocommerce_product_lookup_table_is_generating' ) ) {
// The underlying SQL is slower than querying `wc_product_meta_lookup`, so caching is used for performance.
$has_downloadable_products = wp_cache_get( 'woocommerce_has_downloadable_products', 'woocommerce' );
if ( false === $has_downloadable_products ) {
$has_downloadable_products = (bool) $wpdb->get_var(
"SELECT posts.ID
FROM {$wpdb->posts} as posts
INNER JOIN {$wpdb->postmeta} as postmeta ON posts.ID = postmeta.post_id
WHERE
postmeta.meta_key = '_downloadable'
AND postmeta.meta_value = 'yes'
AND posts.post_type = 'product'
AND posts.post_status = 'publish'
LIMIT 1"
);
$has_downloadable_products = $has_downloadable_products ? 'yes' : 'no';
wp_cache_set( 'woocommerce_has_downloadable_products', $has_downloadable_products, 'woocommerce', HOUR_IN_SECONDS );
}
$has_downloadable_products = 'yes' === $has_downloadable_products;
} else {
$has_downloadable_products = (bool) $wpdb->get_var(
"SELECT product_id FROM {$wpdb->wc_product_meta_lookup} WHERE downloadable = 1 LIMIT 1",
);
}
return $has_downloadable_products;
}
/**
* 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 = [] ) {
parent::enqueue_data( $attributes );
$this->asset_data_registry->add( 'storeHasDownloadableProducts', $this->store_has_downloadable_products() );
}
/**
* This renders the content of the downloads wrapper.
*
* @param \WC_Order $order Order object.
* @param string|false $permission If the current user can view the order details or not.
* @param array $attributes Block attributes.
* @param string $content Original block content.
*/
protected function render_content( $order, $permission = false, $attributes = [], $content = '' ) {
$show_downloads = $order && $order->has_downloadable_item() && $order->is_download_permitted();
if ( ! $show_downloads || ! $permission ) {
return '';
}
return $content;
}
/**
* Get the frontend style handle for this block type.
*
* @return null
*/
protected function get_block_type_style() {
return null;
}
}
