jetpack / jetpack_vendor / automattic / jetpack-classic-theme-helper / src / class-main.php

class-main.php in Jetpack – WP Security, Backup, Speed, & Growth 16.3-beta, at jetpack_vendor/automattic/jetpack-classic-theme-helper/src/class-main.php

138 lines 3.4 KB

Raw Download Zip

1	<?php
2	/**
3	* Package description here
4	*
5	* @package automattic/jetpack-classic-theme-helper
6	*/
7
8	namespace Automattic\Jetpack\Classic_Theme_Helper;
9
10	use WP_Error;
11
12	if ( ! defined( 'ABSPATH' ) ) {
13	exit( 0 );
14	}
15
16	/**
17	* Classic Theme Helper Loader.
18	*/
19	class Main {
20
21	const PACKAGE_VERSION = '0.15.5';
22
23	/**
24	* Modules to include.
25	*
26	* @var array
27	*/
28	public $modules = array(
29	'custom-content-types.php',
30	'responsive-videos.php',
31	'site-breadcrumbs.php',
32	'social-menu.php',
33	'jetpack-color.php',
34	'content-options.php',
35	);
36
37	/** Holds the singleton instance of the Loader
38	*
39	* @var Main
40	*/
41	public static $instance = null;
42
43	/**
44	* Initialize the Loader.
45	*/
46	public static function init() {
47	if ( ! self::$instance ) {
48	self::$instance = new Main();
49	self::$instance->load_modules();
50	add_action( 'init', array( __CLASS__, 'jetpack_load_theme_tools' ), 30 );
51	add_action( 'after_setup_theme', array( __CLASS__, 'classic_theme_helper_load_theme_compat' ), -1 );
52	}
53
54	return self::$instance;
55	}
56
57	/**
58	* Load modules.
59	*/
60	public function load_modules() {
61
62	// Filter the modules to include.
63	// $since = 0.1.0
64	// @param array $modules Array of modules to include.
65	$modules = apply_filters( 'jetpack_classic_theme_helper_modules', $this->modules );
66	foreach ( $modules as $module ) {
67	require_once __DIR__ . '/' . $module;
68	}
69	}
70
71	/**
72	* Conditionally require the Tonesque lib depending on theme support.
73	*/
74	public static function jetpack_load_theme_tools() {
75	if ( current_theme_supports( 'tonesque' ) ) {
76	require_once __DIR__ . '/../_inc/lib/tonesque.php';
77	}
78	}
79
80	/**
81	* Load theme compat file if it exists.
82	*/
83	public static function classic_theme_helper_load_theme_compat() {
84
85	/**
86	* Filter theme compat files.
87	*
88	* Themes can add their own compat files here if they like. For example:
89	*
90	* add_filter( 'classic_theme_helper_theme_compat_files', 'mytheme_classic_theme_helper_theme_compat_file' );
91	* function mytheme_classic_theme_helper_theme_compat_file( $files ) {
92	* $files['mytheme'] = locate_template( 'jetpack-compat.php' );
93	* return $files;
94	* }
95	*
96	* @since 0.2.0
97	*
98	* @param array Associative array of theme compat files to load.
99	*/
100	$compat_files = apply_filters(
101	'classic_theme_helper_theme_compat_files',
102	array(
103	'twentyfourteen' => __DIR__ . '/compat/twentyfourteen.php',
104	'twentyfifteen' => __DIR__ . '/compat/twentyfifteen.php',
105	'twentysixteen' => __DIR__ . '/compat/twentysixteen.php',
106	'twentynineteen' => __DIR__ . '/compat/twentynineteen.php',
107	'twentytwenty' => __DIR__ . '/compat/twentytwenty.php',
108	'twentytwentyone' => __DIR__ . '/compat/twentytwentyone.php',
109	)
110	);
111
112	self::classic_theme_helper_require_compat_file( get_stylesheet(), $compat_files );
113
114	if ( is_child_theme() ) {
115	self::classic_theme_helper_require_compat_file( get_template(), $compat_files );
116	}
117	}
118
119	/**
120	* Requires a file once, if the passed key exists in the files array.
121	*
122	* @param string $key The key to check.
123	* @param array $files Array of files to check in.
124	* @return void\|WP_Error
125	*/
126	private static function classic_theme_helper_require_compat_file( $key, $files ) {
127	if ( ! is_string( $key ) ) {
128	return new WP_Error( 'key_not_string', 'The specified key is not actually a string.', compact( 'key' ) );
129	}
130
131	if ( array_key_exists( $key, $files ) && is_readable( $files[ $key ] ) ) {
132	require_once $files[ $key ];
133	}
134	}
135	}
136
137	Main::init();
138