61 lines
1.6 KiB
PHP
61 lines
1.6 KiB
PHP
<?php
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/**
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* Server-side rendering of the `core/post-title` 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-title` 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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*
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* @return string Returns the filtered post title for the current post wrapped inside "h1" tags.
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*/
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function render_block_core_post_title( $attributes, $content, $block ) {
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if ( ! isset( $block->context['postId'] ) ) {
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return '';
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}
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$post_ID = $block->context['postId'];
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$title = get_the_title();
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if ( ! $title ) {
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return '';
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}
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$tag_name = 'h2';
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$align_class_name = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}";
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if ( isset( $attributes['level'] ) ) {
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$tag_name = 0 === $attributes['level'] ? 'p' : 'h' . $attributes['level'];
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}
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if ( isset( $attributes['isLink'] ) && $attributes['isLink'] ) {
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$title = sprintf( '<a href="%1$s" target="%2$s" rel="%3$s">%4$s</a>', get_the_permalink( $post_ID ), $attributes['linkTarget'], $attributes['rel'], $title );
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}
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$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $align_class_name ) );
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return sprintf(
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'<%1$s %2$s>%3$s</%1$s>',
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$tag_name,
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$wrapper_attributes,
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$title
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);
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}
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/**
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* Registers the `core/post-title` block on the server.
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*/
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function register_block_core_post_title() {
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register_block_type_from_metadata(
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__DIR__ . '/post-title',
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array(
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'render_callback' => 'render_block_core_post_title',
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)
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);
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}
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add_action( 'init', 'register_block_core_post_title' );
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