elasticpress / includes / classes / Installer.php

Installer.php in ElasticPress 5.0.1, 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	$skip_install = Utils\get_option( 'ep_skip_install', false );
63
64	if ( $skip_install ) {
65	$this->install_status = true;
66
67	return;
68	}
69
70	$last_sync = Utils\get_option( 'ep_last_sync', false );
71	if ( ! empty( $last_sync ) ) {
72	$this->install_status = true;
73
74	return;
75	}
76
77	$host = Utils\get_host();
78
79	if ( empty( $host ) && empty( $_POST['ep_host'] ) ) { // phpcs:ignore
80	$this->install_status = 2;
81
82	return;
83	}
84
85	$this->install_status = 3;
86
87	$this->maybe_set_features();
88	}
89
90	/**
91	* Get installation status
92	*
93	* false - not installed
94	* 2 - On step two of install
95	* 3 - On step three of install
96	* true - Install complete
97	*
98	* @return bool\|int
99	*/
100	public function get_install_status() {
101	/**
102	* Filter install status
103	*
104	* @hook ep_install_status
105	* @param {string} $install_status Current install status
106	* @return {string} New install status
107	* @since 3.0
108	*/
109	return apply_filters( 'ep_install_status', $this->install_status );
110	}
111
112	/**
113	* Check if it should use the features selected during the install to update the settings.
114	*/
115	public function maybe_set_features() {
116	if ( empty( $_POST['ep_install_page_nonce'] ) \|\| ! wp_verify_nonce( sanitize_key( $_POST['ep_install_page_nonce'] ), 'ep_install_page' ) ) {
117	return;
118	}
119
120	if ( ! isset( $_POST['features'] ) \|\| ! is_array( $_POST['features'] ) ) {
121	return;
122	}
123
124	$registered_features = \ElasticPress\Features::factory()->registered_features;
125	$activation_features = wp_list_filter( $registered_features, array( 'available_during_installation' => true ) );
126
127	foreach ( $activation_features as $slug => $feature ) {
128	if ( in_array( $slug, $_POST['features'], true ) ) {
129	\ElasticPress\Features::factory()->activate_feature( $slug );
130	} else {
131	\ElasticPress\Features::factory()->deactivate_feature( $slug );
132	}
133	}
134
135	$this->install_status = 4;
136	}
137
138	/**
139	* Return singleton instance of class
140	*
141	* @return self
142	* @since 3.0
143	*/
144	public static function factory() {
145	static $instance = false;
146
147	if ( ! $instance ) {
148	$instance = new self();
149	$instance->setup();
150	}
151
152	return $instance;
153	}
154	}
155