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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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/** |
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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 gutenberg_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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|
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if ( ! is_taxonomy_viewable( $attributes['term'] ) ) { |
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return ''; |
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} |
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|
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$post_terms = get_the_terms( $block->context['postId'], $attributes['term'] ); |
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if ( is_wp_error( $post_terms ) || empty( $post_terms ) ) { |
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return ''; |
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} |
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|
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$classes = 'taxonomy-' . $attributes['term']; |
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if ( isset( $attributes['textAlign'] ) ) { |
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$classes .= ' has-text-align-' . $attributes['textAlign']; |
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} |
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|
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$separator = empty( $attributes['separator'] ) ? ' ' : $attributes['separator']; |
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|
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$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $classes ) ); |
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|
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return get_the_term_list( |
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$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">' . $separator . '</span>', |
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'</div>' |
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); |
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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 gutenberg_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' => 'gutenberg_render_block_core_post_terms', |
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) |
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); |
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} |
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add_action( 'init', 'gutenberg_register_block_core_post_terms', 20 ); |
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|
