# gutenberg/12.7.1/build/block-library/blocks/post-title.php

Gutenberg, version 12.7.1. 61 lines.

- Page: https://pluginprobe.com/plugins/gutenberg/12.7.1/code/build/block-library/blocks/post-title.php
- Raw: https://pluginprobe.com/plugins/gutenberg/12.7.1/raw/build/block-library/blocks/post-title.php
- Modified: 2022-02-08T15:22:46+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/gutenberg/12.7.1/code/build/block-library/blocks/post-title.php#L10-L20`.

```php
<?php
/**
 * Server-side rendering of the `core/post-title` block.
 *
 * @package WordPress
 */

/**
 * Renders the `core/post-title` block on the server.
 *
 * @param array    $attributes Block attributes.
 * @param string   $content    Block default content.
 * @param WP_Block $block      Block instance.
 *
 * @return string Returns the filtered post title for the current post wrapped inside "h1" tags.
 */
function gutenberg_render_block_core_post_title( $attributes, $content, $block ) {
	if ( ! isset( $block->context['postId'] ) ) {
		return '';
	}

	$post_ID = $block->context['postId'];
	$title   = get_the_title();

	if ( ! $title ) {
		return '';
	}

	$tag_name         = 'h2';
	$align_class_name = empty( $attributes['textAlign'] ) ? '' : "has-text-align-{$attributes['textAlign']}";

	if ( isset( $attributes['level'] ) ) {
		$tag_name = 0 === $attributes['level'] ? 'p' : 'h' . $attributes['level'];
	}

	if ( isset( $attributes['isLink'] ) && $attributes['isLink'] ) {
		$title = sprintf( '<a href="%1$s" target="%2$s" rel="%3$s">%4$s</a>', get_the_permalink( $post_ID ), esc_attr( $attributes['linkTarget'] ), esc_attr( $attributes['rel'] ), $title );
	}
	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => $align_class_name ) );

	return sprintf(
		'<%1$s %2$s>%3$s</%1$s>',
		$tag_name,
		$wrapper_attributes,
		$title
	);
}

/**
 * Registers the `core/post-title` block on the server.
 */
function gutenberg_register_block_core_post_title() {
	register_block_type_from_metadata(
		__DIR__ . '/post-title',
		array(
			'render_callback' => 'gutenberg_render_block_core_post_title',
		)
	);
}
add_action( 'init', 'gutenberg_register_block_core_post_title', 20 );

```