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 ) );
$prefix = "";
if ( isset( $attributes['prefix'] ) && $attributes['prefix'] ) {
$prefix .= '' . $attributes['prefix'] . '';
}
$suffix = '
';
if ( isset( $attributes['suffix'] ) && $attributes['suffix'] ) {
$suffix = '' . $attributes['suffix'] . '' . $suffix;
}
return get_the_term_list(
$block->context['postId'],
$attributes['term'],
wp_kses_post( $prefix ),
'' . esc_html( $separator ) . '',
wp_kses_post( $suffix )
);
}
/**
* Registers the `core/post-terms` block on the server.
*/
function register_block_core_post_terms() {
$taxonomies = get_taxonomies(
array(
'public' => 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,
/* translators: %s: taxonomy's label */
'description' => sprintf( __( 'Display the assigned taxonomy: %s' ), $taxonomy->label ),
'attributes' => array(
'term' => $taxonomy->name,
),
'isActive' => array( 'term' ),
);
// 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' );