new-badge-block-mode.php

<?php
/*
 * Plugin Name: New badge for Product Collection block
 * Description: Insert a 'New' badge after the product price.
 * Plugin URI: https://www.kathyisawesome.com/leverage-block-hooks-to-insert-content/
 * Author: Kathy Awesome
 * Author URI: https://www.kathyisawesome.com
 * Requires Plugins: woocommerce
 * Version: 0.1
 */

defined( 'ABSPATH' ) || exit;


/**
 * Register block without a build directory
 * 
 * @see  register_block_type() For registering blocks with render callbacks
 * @link https://developer.wordpress.org/block-editor/reference-guides/block-api/block-metadata/
 */
function register_inline_flash_block() {
	register_block_type( 'custom/flash-text', array(
		'api_version' => 3,
		'title' => __( 'Custom Flash', 'your-text-domain' ),
		'category' => 'text',
		'render_callback' => 'render_custom_flash_block',
	) );
	//error_log( 'register_block_type: '. var_export( $return, true ) );
}
add_action( 'init', 'register_inline_flash_block' );


/**
 * Block Render Callback Function
 *
 * @param array $attributes The block attributes.
 * @param string $content The block content.
 * @param WP_Block $block The block instance.
 * @return string The rendered block output.
 */
function render_custom_flash_block( $attributes, $content, $block ) {
error_log( 'rcfb: ' . var_export( $content, true ) );

	global $product;
	$product_id = $product->get_id() ?? null;

	// Example: Customize output based on context
	$output = '<div class="custom-flash-text has-small-font-size" style="text-align: center; color: #e74c3c; font-weight: 600;">';
	
	//if ( $product_id && !has_term( 'new', 'product_tag', $product_id ) ) {
		$output .= '<span class="condition_new">'. esc_html_e( 'New', 'your-text-domain' ) . '</span>';
	//}
	
	$output .= '</div>';
	
	return $output;
}


/**
 * Use block hooks to inject the custom block after the product price block
 *
 * @param string                          $hooked_blocks The list of hooked block types.
 * @param string                          $position The relative position of the hooked blocks. Values: 'before', 'after', 'first_child', or 'last_child'.
 * @param string                          $anchor_block The anchor block type.
 * @param WP_Block_Template|WP_Post|array $context The block template, template part, post object, or pattern that the anchor block belongs to.
 * @return string
 */
function hook_custom_text_after_product_price( $hooked_blocks, $position, $anchor_block, $context ) {
	// Check if we're in the 'after' position.
	if ( $position !== 'after' ) {
		return $hooked_blocks;
	}
	
	// Check if the anchor block is the WooCommerce product price block.
	if ( $anchor_block !== 'woocommerce/product-price' ) {
		return $hooked_blocks;
	}
	
	// Add our custom block to be hooked after product price block.
	$hooked_blocks[] = 'custom/flash-text';
error_log( 'hooked_blocks: ' . var_export( $hooked_blocks, true ) );
	
	return $hooked_blocks;
}
add_filter( 'hooked_block_types', 'hook_custom_text_after_product_price', 10, 4 );


/*add_filter( 'hooked_block', 'dcwd_hooked_block', 10, 5);
function dcwd_hooked_block( $parsed_hooked_block, $hooked_block_type, $relative_position, $parsed_anchor_block, $context ) {
	error_log( '$parsed_hooked_block: ' . var_export( $parsed_hooked_block, true ) );
	error_log( '$hooked_block_type: ' . var_export( $hooked_block_type, true ) );
	error_log( '$relative_position: ' . var_export( $relative_position, true ) );
}*/