elasticpress / includes / classes / Installer.php

Installer.php in ElasticPress 5.3.5, 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 );
37	}
38
39	/**
40	* Filter admin title for install page
41	*
42	* @param string $admin_title Current title
43	* @since 3.0
44	* @return string
45	*/
46	public function filter_admin_title( $admin_title ) {
47	if ( 'install' === Screen::factory()->get_current_screen() ) {
48	// translators: Site Name
49	return sprintf( esc_html__( 'ElasticPress Setup &lsaquo; %s — WordPress', 'elasticpress' ), esc_html( get_bloginfo( 'name' ) ) );
50	}
51
52	return $admin_title;
53	}
54
55	/**
56	* Determine current install status
57	*
58	* @since 3.0
59	*/
60	public function calculate_install_status() {
61	$skip_install = Utils\get_option( 'ep_skip_install', false );
62
63	if ( $skip_install ) {
64	$this->install_status = true;
65
66	return;
67	}
68
69	$last_sync = Utils\get_option( 'ep_last_sync', false );
70	if ( ! empty( $last_sync ) ) {
71	$this->install_status = true;
72
73	return;
74	}
75
76	$host = Utils\get_host();
77
78	if ( empty( $host ) && empty( $_POST['ep_host'] ) ) {
79	$this->install_status = 2;
80
81	return;
82	}
83
84	$this->install_status = 3;
85
86	$this->maybe_set_features();
87	}
88
89	/**
90	* Get installation status
91	*
92	* false - not installed
93	* 2 - On step two of install
94	* 3 - On step three of install
95	* true - Install complete
96	*
97	* @return bool\|int
98	*/
99	public function get_install_status() {
100	/**
101	* Filter install status
102	*
103	* @hook ep_install_status
104	* @param {string} $install_status Current install status
105	* @return {string} New install status
106	* @since 3.0
107	*/
108	return apply_filters( 'ep_install_status', $this->install_status );
109	}
110
111	/**
112	* Check if it should use the features selected during the install to update the settings.
113	*/
114	public function maybe_set_features() {
115	if ( empty( $_POST['ep_install_page_nonce'] ) \|\| ! wp_verify_nonce( sanitize_key( $_POST['ep_install_page_nonce'] ), 'ep_install_page' ) ) {
116	return;
117	}
118
119	if ( ! isset( $_POST['features'] ) \|\| ! is_array( $_POST['features'] ) ) {
120	return;
121	}
122
123	$registered_features = \ElasticPress\Features::factory()->registered_features;
124	$activation_features = wp_list_filter( $registered_features, array( 'available_during_installation' => true ) );
125
126	foreach ( $activation_features as $slug => $feature ) {
127	if ( in_array( $slug, $_POST['features'], true ) ) {
128	\ElasticPress\Features::factory()->activate_feature( $slug );
129	} else {
130	\ElasticPress\Features::factory()->deactivate_feature( $slug );
131	}
132	}
133
134	$this->install_status = 4;
135	}
136
137	/**
138	* Return singleton instance of class
139	*
140	* @return self
141	* @since 3.0
142	*/
143	public static function factory() {
144	static $instance = false;
145
146	if ( ! $instance ) {
147	$instance = new self();
148	$instance->setup();
149	}
150
151	return $instance;
152	}
153	}
154