first commit

2026-03-03 13:20:21 +01:00
commit 755af5f0b0
7281 changed files with 2666421 additions and 0 deletions
--- a/wp-includes/blocks/block.php
+++ b/wp-includes/blocks/block.php
@@ -0,0 +1,131 @@
+<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName // Needed for WP_Block_Cloner helper class.
+/**
+ * Server-side rendering of the `core/block` block.
+ *
+ * @package WordPress
+ */
+
+/**
+ * Renders the `core/block` block on server.
+ *
+ * @since 5.0.0
+ *
+ * @global WP_Embed $wp_embed
+ *
+ * @param array $attributes The block attributes.
+ *
+ * @return string Rendered HTML of the referenced block.
+ */
+function render_block_core_block( $attributes, $content, $block_instance ) {
+	static $seen_refs = array();
+
+	if ( empty( $attributes['ref'] ) ) {
+		return '';
+	}
+
+	$reusable_block = get_post( $attributes['ref'] );
+	if ( ! $reusable_block || 'wp_block' !== $reusable_block->post_type ) {
+		return '';
+	}
+
+	if ( isset( $seen_refs[ $attributes['ref'] ] ) ) {
+		// WP_DEBUG_DISPLAY must only be honored when WP_DEBUG. This precedent
+		// is set in `wp_debug_mode()`.
+		$is_debug = WP_DEBUG && WP_DEBUG_DISPLAY;
+
+		return $is_debug ?
+			// translators: Visible only in the front end, this warning takes the place of a faulty block.
+			__( '[block rendering halted]' ) :
+			'';
+	}
+
+	if ( 'publish' !== $reusable_block->post_status || ! empty( $reusable_block->post_password ) ) {
+		return '';
+	}
+
+	$seen_refs[ $attributes['ref'] ] = true;
+
+	// Handle embeds for reusable blocks.
+	global $wp_embed;
+	$content = $wp_embed->run_shortcode( $reusable_block->post_content );
+	$content = $wp_embed->autoembed( $content );
+
+	// Back compat.
+	// For blocks that have not been migrated in the editor, add some back compat
+	// so that front-end rendering continues to work.
+
+	// This matches the `v2` deprecation. Removes the inner `values` property
+	// from every item.
+	if ( isset( $attributes['content'] ) ) {
+		foreach ( $attributes['content'] as &$content_data ) {
+			if ( isset( $content_data['values'] ) ) {
+				$is_assoc_array = is_array( $content_data['values'] ) && ! wp_is_numeric_array( $content_data['values'] );
+
+				if ( $is_assoc_array ) {
+					$content_data = $content_data['values'];
+				}
+			}
+		}
+	}
+
+	// This matches the `v1` deprecation. Rename `overrides` to `content`.
+	if ( isset( $attributes['overrides'] ) && ! isset( $attributes['content'] ) ) {
+		$attributes['content'] = $attributes['overrides'];
+	}
+
+	// Apply Block Hooks.
+	$content = apply_block_hooks_to_content_from_post_object( $content, $reusable_block );
+
+	/**
+	 * We attach the blocks from $content as inner blocks to the Synced Pattern block instance.
+	 * This ensures that block context available to the Synced Pattern block instance is provided to
+	 * those blocks.
+	 */
+	$block_instance->parsed_block['innerBlocks']  = parse_blocks( $content );
+	$block_instance->parsed_block['innerContent'] = array_fill( 0, count( $block_instance->parsed_block['innerBlocks'] ), null );
+	if ( method_exists( $block_instance, 'refresh_context_dependents' ) ) {
+		// WP_Block::refresh_context_dependents() was introduced in WordPress 6.8.
+		$block_instance->refresh_context_dependents();
+	} else {
+		// This branch can be removed once Gutenberg requires WordPress 6.8 or later.
+		if ( ! class_exists( 'WP_Block_Cloner' ) ) {
+			// phpcs:ignore Gutenberg.Commenting.SinceTag.MissingClassSinceTag
+			class WP_Block_Cloner extends WP_Block {
+				/**
+				 * Static methods of subclasses have access to protected properties
+				 * of instances of the parent class.
+				 * In this case, this gives us access to `available_context` and `registry`.
+				 */
+				// phpcs:ignore Gutenberg.Commenting.SinceTag.MissingMethodSinceTag
+				public static function clone_instance( $instance ) {
+					return new WP_Block(
+						$instance->parsed_block,
+						$instance->available_context,
+						$instance->registry
+					);
+				}
+			}
+		}
+		$block_instance = WP_Block_Cloner::clone_instance( $block_instance );
+	}
+
+	$content = $block_instance->render( array( 'dynamic' => false ) );
+	unset( $seen_refs[ $attributes['ref'] ] );
+
+	return $content;
+}
+
+/**
+ * Registers the `core/block` block.
+ *
+ * @since 5.3.0
+ */
+function register_block_core_block() {
+	register_block_type_from_metadata(
+		__DIR__ . '/block',
+		array(
+			'render_callback' => 'render_block_core_block',
+		)
+	);
+}
+add_action( 'init', 'register_block_core_block' );