1<?php
  2/**
  3 * Server-side rendering of the `core/term-description` block.
  4 *
  5 * @package WordPress
  6 */
  7
  8/**
  9 * Renders the `core/term-description` block on the server.
 10 *
 11 * @since 5.9.0
 12 *
 13 * @param array    $attributes Block attributes.
 14 * @param string   $content    Block default content.
 15 * @param WP_Block $block      Block instance.
 16 *
 17 * @return string Returns the description of the current taxonomy term, if available
 18 */
 19function render_block_core_term_description( $attributes, $content, $block ) {
 20	$term_description = '';
 21
 22	// Get term from context or from the current query.
 23	if ( isset( $block->context['termId'] ) && isset( $block->context['taxonomy'] ) ) {
 24		$term = get_term( $block->context['termId'], $block->context['taxonomy'] );
 25		if ( $term && ! is_wp_error( $term ) ) {
 26			$term_description = $term->description;
 27		}
 28	} elseif ( is_category() || is_tag() || is_tax() ) {
 29		$term_description = term_description();
 30	}
 31
 32	if ( empty( $term_description ) ) {
 33		return '';
 34	}
 35
 36	$classes = array();
 37	if ( isset( $attributes['textAlign'] ) ) {
 38		$classes[] = 'has-text-align-' . $attributes['textAlign'];
 39	}
 40	if ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) {
 41		$classes[] = 'has-link-color';
 42	}
 43	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => implode( ' ', $classes ) ) );
 44
 45	return '<div ' . $wrapper_attributes . '>' . $term_description . '</div>';
 46}
 47
 48/**
 49 * Registers the `core/term-description` block on the server.
 50 *
 51 * @since 5.9.0
 52 */
 53function register_block_core_term_description() {
 54	register_block_type_from_metadata(
 55		__DIR__ . '/term-description',
 56		array(
 57			'render_callback' => 'render_block_core_term_description',
 58		)
 59	);
 60}
 61add_action( 'init', 'register_block_core_term_description' );
 62