elasticpress / includes / classes / Installer.php

Installer.php in ElasticPress 4.3.1, at includes/classes/Installer.php

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1	<?php
2	/**
3	* ElasticPress installer handler
4	*
5	* @since 3.0
6	* @package elasticpress
7	*/
8
9	namespace ElasticPress;
10
11	use ElasticPress\Utils;
12
13	if ( ! defined( 'ABSPATH' ) ) {
14	exit; // Exit if accessed directly.
15	}
16
17	/**
18	* Installer class
19	*/
20	class Installer {
21	/**
22	* Current install status
23	*
24	* @var int\|bool
25	* @since 3.0
26	*/
27	protected $install_status;
28
29	/**
30	* Initialize class
31	*
32	* @since 3.0
33	*/
34	public function setup() {
35	add_action( 'admin_init', [ $this, 'calculate_install_status' ], 9 );
36	add_filter( 'admin_title', [ $this, 'filter_admin_title' ], 10, 2 );
37	}
38
39	/**
40	* Filter admin title for install page
41	*
42	* @param string $admin_title Current title
43	* @param string $title Original title
44	* @since 3.0
45	* @return string
46	*/
47	public function filter_admin_title( $admin_title, $title ) {
48	if ( 'install' === Screen::factory()->get_current_screen() ) {
49	// translators: Site Name
50	return sprintf( esc_html__( 'ElasticPress Setup &lsaquo; %s — WordPress', 'elasticpress' ), esc_html( get_bloginfo( 'name' ) ) );
51	}
52
53	return $admin_title;
54	}
55
56	/**
57	* Determine current install status
58	*
59	* @since 3.0
60	*/
61	public function calculate_install_status() {
62	if ( defined( 'EP_IS_NETWORK' ) && EP_IS_NETWORK ) {
63	$skip_install = get_site_option( 'ep_skip_install', false );
64	} else {
65	$skip_install = get_option( 'ep_skip_install', false );
66	}
67
68	if ( $skip_install ) {
69	$this->install_status = true;
70
71	return;
72	}
73
74	$last_sync = ( defined( 'EP_IS_NETWORK' ) && EP_IS_NETWORK ) ? get_site_option( 'ep_last_sync', false ) : get_option( 'ep_last_sync', false );
75	if ( ! empty( $last_sync ) ) {
76	$this->install_status = true;
77
78	return;
79	}
80
81	$host = Utils\get_host();
82
83	if ( empty( $host ) && empty( $_POST['ep_host'] ) ) { // phpcs:ignore
84	$this->install_status = 2;
85
86	return;
87	}
88
89	$this->install_status = 3;
90
91	$this->maybe_set_features();
92	}
93
94	/**
95	* Get installation status
96	*
97	* false - not installed
98	* 2 - On step two of install
99	* 3 - On step three of install
100	* true - Install complete
101	*
102	* @return bool\|int
103	*/
104	public function get_install_status() {
105	/**
106	* Filter install status
107	*
108	* @hook ep_install_status
109	* @param {string} $install_status Current install status
110	* @return {string} New install status
111	* @since 3.0
112	*/
113	return apply_filters( 'ep_install_status', $this->install_status );
114	}
115
116	/**
117	* Check if it should use the features selected during the install to update the settings.
118	*/
119	public function maybe_set_features() {
120	if ( empty( $_POST['ep_install_page_nonce'] ) \|\| ! wp_verify_nonce( $_POST['ep_install_page_nonce'], 'ep_install_page' ) ) {
121	return;
122	}
123
124	if ( ! isset( $_POST['features'] ) \|\| ! is_array( $_POST['features'] ) ) {
125	return;
126	}
127
128	$registered_features = \ElasticPress\Features::factory()->registered_features;
129	$activation_features = wp_list_filter( $registered_features, array( 'available_during_installation' => true ) );
130
131	foreach ( $activation_features as $slug => $feature ) {
132	if ( in_array( $slug, $_POST['features'], true ) ) {
133	\ElasticPress\Features::factory()->activate_feature( $slug );
134	} else {
135	\ElasticPress\Features::factory()->deactivate_feature( $slug );
136	}
137	}
138
139	$this->install_status = 4;
140	}
141
142	/**
143	* Return singleton instance of class
144	*
145	* @return self
146	* @since 3.0
147	*/
148	public static function factory() {
149	static $instance = false;
150
151	if ( ! $instance ) {
152	$instance = new self();
153	$instance->setup();
154	}
155
156	return $instance;
157	}
158	}
159