1 files changed, 72 insertions, 0 deletions
diff --git a/wp-includes/blocks/post-title.php b/wp-includes/blocks/post-title.php
new file mode 100644
index 0000000..8b0e431
--- /dev/null
+++ b/wp-includes/blocks/post-title.php
@@ -0,0 +1,72 @@
+<?php
+/**
+ * Server-side rendering of the `core/post-title` block.
+ *
+ * @package WordPress
+ */
+
+/**
+ * Renders the `core/post-title` block on the server.
+ *
+ * @since 6.3.0 Omitting the $post argument from the `get_the_title`.
+ *
+ * @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 render_block_core_post_title( $attributes, $content, $block ) {
+	if ( ! isset( $block->context['postId'] ) ) {
+		return '';
+	}
+
+	/**
+	 * The `$post` argument is intentionally omitted so that changes are reflected when previewing a post.
+	 * See: https://github.com/WordPress/gutenberg/pull/37622#issuecomment-1000932816.
+	 */
+	$title = get_the_title();
+
+	if ( ! $title ) {
+		return '';
+	}
+
+	$tag_name = 'h2';
+	if ( isset( $attributes['level'] ) ) {
+		$tag_name = 'h' . $attributes['level'];
+	}
+
+	if ( isset( $attributes['isLink'] ) && $attributes['isLink'] ) {
+		$rel   = ! empty( $attributes['rel'] ) ? 'rel="' . esc_attr( $attributes['rel'] ) . '"' : '';
+		$title = sprintf( '<a href="%1$s" target="%2$s" %3$s>%4$s</a>', get_the_permalink( $block->context['postId'] ), esc_attr( $attributes['linkTarget'] ), $rel, $title );
+	}
+
+	$classes = array();
+	if ( isset( $attributes['textAlign'] ) ) {
+		$classes[] = 'has-text-align-' . $attributes['textAlign'];
+	}
+	if ( isset( $attributes['style']['elements']['link']['color']['text'] ) ) {
+		$classes[] = 'has-link-color';
+	}
+	$wrapper_attributes = get_block_wrapper_attributes( array( 'class' => implode( ' ', $classes ) ) );
+
+	return sprintf(
+		'<%1$s %2$s>%3$s</%1$s>',
+		$tag_name,
+		$wrapper_attributes,
+		$title
+	);
+}
+
+/**
+ * Registers the `core/post-title` block on the server.
+ */
+function register_block_core_post_title() {
+	register_block_type_from_metadata(
+		__DIR__ . '/post-title',
+		array(
+			'render_callback' => 'render_block_core_post_title',
+		)
+	);
+}
+add_action( 'init', 'register_block_core_post_title' );