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