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-rw-r--r--wp-includes/blocks/post-terms.php114
1 files changed, 114 insertions, 0 deletions
diff --git a/wp-includes/blocks/post-terms.php b/wp-includes/blocks/post-terms.php
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+++ b/wp-includes/blocks/post-terms.php
@@ -0,0 +1,114 @@
+<?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 = array( 'taxonomy-' . $attributes['term'] );
+ if ( isset( $attributes['textAlign'] ) ) {
+ $classes[] = 'has-text-align-' . $attributes['textAlign'];
+ }
+ if ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) {
+ $classes[] = 'has-link-color';
+ }
+
+ $separator = empty( $attributes['separator'] ) ? ' ' : $attributes['separator'];
+
+ $wrapper_attributes = get_block_wrapper_attributes( array( 'class' => implode( ' ', $classes ) ) );
+
+ $prefix = "<div $wrapper_attributes>";
+ if ( isset( $attributes['prefix'] ) && $attributes['prefix'] ) {
+ $prefix .= '<span class="wp-block-post-terms__prefix">' . $attributes['prefix'] . '</span>';
+ }
+
+ $suffix = '</div>';
+ if ( isset( $attributes['suffix'] ) && $attributes['suffix'] ) {
+ $suffix = '<span class="wp-block-post-terms__suffix">' . $attributes['suffix'] . '</span>' . $suffix;
+ }
+
+ return get_the_term_list(
+ $block->context['postId'],
+ $attributes['term'],
+ wp_kses_post( $prefix ),
+ '<span class="wp-block-post-terms__separator">' . esc_html( $separator ) . '</span>',
+ wp_kses_post( $suffix )
+ );
+}
+
+/**
+ * Registers the `core/post-terms` block on the server.
+ */
+function register_block_core_post_terms() {
+ $taxonomies = get_taxonomies(
+ array(
+ 'publicly_queryable' => true,
+ 'show_in_rest' => true,
+ ),
+ 'objects'
+ );
+
+ // Split the available taxonomies to `built_in` and custom ones,
+ // in order to prioritize the `built_in` taxonomies at the
+ // search results.
+ $built_ins = array();
+ $custom_variations = array();
+
+ // Create and register the eligible taxonomies variations.
+ foreach ( $taxonomies as $taxonomy ) {
+ $variation = array(
+ 'name' => $taxonomy->name,
+ 'title' => $taxonomy->label,
+ 'description' => sprintf(
+ /* translators: %s: taxonomy's label */
+ __( 'Display a list of assigned terms from the taxonomy: %s' ),
+ $taxonomy->label
+ ),
+ 'attributes' => array(
+ 'term' => $taxonomy->name,
+ ),
+ 'isActive' => array( 'term' ),
+ 'scope' => array( 'inserter', 'transform' ),
+ );
+ // Set the category variation as the default one.
+ if ( 'category' === $taxonomy->name ) {
+ $variation['isDefault'] = true;
+ }
+ if ( $taxonomy->_builtin ) {
+ $built_ins[] = $variation;
+ } else {
+ $custom_variations[] = $variation;
+ }
+ }
+
+ register_block_type_from_metadata(
+ __DIR__ . '/post-terms',
+ array(
+ 'render_callback' => 'render_block_core_post_terms',
+ 'variations' => array_merge( $built_ins, $custom_variations ),
+ )
+ );
+}
+add_action( 'init', 'register_block_core_post_terms' );