65 lines
1.6 KiB
PHP
65 lines
1.6 KiB
PHP
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<?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 ) ) {
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return '';
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}
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if ( empty( $post_terms ) ) {
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return '';
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}
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$align_class_name = empty( $attributes['textAlign'] ) ? '' : ' ' . "has-text-align-{$attributes['textAlign']}";
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$terms_links = '';
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foreach ( $post_terms as $term ) {
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$terms_links .= sprintf(
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'<a href="%1$s">%2$s</a> | ',
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get_term_link( $term->term_id ),
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esc_html( $term->name )
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);
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}
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$terms_links = trim( $terms_links, ' | ' );
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$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $align_class_name ) );
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return sprintf(
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'<div %1$s>%2$s</div>',
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$wrapper_attributes,
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$terms_links
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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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