gutenberg.php in Gutenberg 23.2.0, at gutenberg.php

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1	<?php
2	/**
3	* Plugin Name: Gutenberg
4	* Plugin URI: https://github.com/WordPress/gutenberg
5	* Description: Printing since 1440. This is the development plugin for the block editor, site editor, and other future WordPress core functionality.
6	* Requires at least: 6.8
7	* Requires PHP: 7.4
8	* Version: 23.2.0
9	* Author: Gutenberg Team
10	* Text Domain: gutenberg
11	*
12	* @package gutenberg
13	*/
14
15	defined( 'GUTENBERG_MINIMUM_WP_VERSION' ) or define( 'GUTENBERG_MINIMUM_WP_VERSION', '6.8' );
16
17	gutenberg_pre_init();
18
19	/**
20	* Display a version notice and deactivate the Gutenberg plugin.
21	*
22	* @since 0.1.0
23	*/
24	function gutenberg_wordpress_version_notice() {
25	echo '<div class="error"><p>';
26	/* translators: %s: Minimum required version */
27	printf( __( 'Gutenberg requires WordPress %s or later to function properly. Please upgrade WordPress before activating Gutenberg.', 'gutenberg' ), GUTENBERG_MINIMUM_WP_VERSION );
28	echo '</p></div>';
29
30	deactivate_plugins( array( 'gutenberg/gutenberg.php' ) );
31	}
32
33	/**
34	* Display a build notice.
35	*
36	* @since 0.1.0
37	*/
38	function gutenberg_build_files_notice() {
39	echo '<div class="error"><p>';
40	_e( 'Gutenberg development mode requires files to be built. Run <code>npm install</code> to install dependencies, <code>npm run build</code> to build the files or <code>npm run dev</code> to build the files and watch for changes. Read the <a href="https://github.com/WordPress/gutenberg/blob/HEAD/docs/contributors/code/getting-started-with-code-contribution.md">contributing</a> file for more information.', 'gutenberg' );
41	echo '</p></div>';
42	}
43
44	/**
45	* Verify that we can initialize the Gutenberg editor , then load it.
46	*
47	* @since 1.5.0
48	*
49	* @global string $wp_version The WordPress version string.
50	*
51	*/
52	function gutenberg_pre_init() {
53	global $wp_version;
54	if ( ! file_exists( __DIR__ . '/build/scripts/blocks' ) ) {
55	add_action( 'admin_notices', 'gutenberg_build_files_notice' );
56	return;
57	}
58
59	// Get unmodified $wp_version.
60	include ABSPATH . WPINC . '/version.php';
61
62	// Strip '-src' from the version string. Messes up version_compare().
63	$version = str_replace( '-src', '', $wp_version );
64
65	// Compare against major release versions (X.Y) rather than minor (X.Y.Z)
66	// unless a minor release is the actual minimum requirement. WordPress reports
67	// X.Y for its major releases.
68	if ( version_compare( $version, GUTENBERG_MINIMUM_WP_VERSION, '<' ) ) {
69	add_action( 'admin_notices', 'gutenberg_wordpress_version_notice' );
70	return;
71	}
72
73	require_once __DIR__ . '/lib/load.php';
74	}
75