init

wp-includes/blocks/post-terms.php

@@ -0,0 +1,59 @@
+<?php
+/**
+ * Server-side rendering of the `core/post-terms` block.
+ *
+ * @package WordPress
+ */
+
+/**
+ * Renders the `core/post-terms` block on the server.
+ *
+ * @param array    $attributes Block attributes.
+ * @param string   $content    Block default content.
+ * @param WP_Block $block      Block instance.
+ * @return string Returns the filtered post terms for the current post wrapped inside "a" tags.
+ */
+function render_block_core_post_terms( $attributes, $content, $block ) {
+	if ( ! isset( $block->context['postId'] ) || ! isset( $attributes['term'] ) ) {
+		return '';
+	}
+
+	if ( ! is_taxonomy_viewable( $attributes['term'] ) ) {
+		return '';
+	}
+
+	$post_terms = get_the_terms( $block->context['postId'], $attributes['term'] );
+	if ( is_wp_error( $post_terms ) || empty( $post_terms ) ) {
+		return '';
+	}
+
+	$classes = 'taxonomy-' . $attributes['term'];
+	if ( isset( $attributes['textAlign'] ) ) {
+		$classes .= ' has-text-align-' . $attributes['textAlign'];
+	}
+
+	$separator = empty( $attributes['separator'] ) ? ' ' : $attributes['separator'];
+
+	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) );
+
+	return get_the_term_list(
+		$block->context['postId'],
+		$attributes['term'],
+		"<div $wrapper_attributes>",
+		'<span class="wp-block-post-terms__separator">' . $separator . '</span>',
+		'</div>'
+	);
+}
+
+/**
+ * Registers the `core/post-terms` block on the server.
+ */
+function register_block_core_post_terms() {
+	register_block_type_from_metadata(
+		__DIR__ . '/post-terms',
+		array(
+			'render_callback' => 'render_block_core_post_terms',
+		)
+	);
+}
+add_action( 'init', 'register_block_core_post_terms' );