polylang / install / install-base.php

install-base.php in Polylang 2.8, at install/install-base.php

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1	<?php
2	/**
3	* @package Polylang
4	*/
5
6	/**
7	* A generic activation / de-activation class compatble with multisite
8	*
9	* @since 1.7
10	*/
11	class PLL_Install_Base {
12	protected $plugin_basename;
13
14	/**
15	* Constructor
16	*
17	* @since 1.7
18	*
19	* @param string $plugin_basename Plugin basename
20	*/
21	public function __construct( $plugin_basename ) {
22	$this->plugin_basename = $plugin_basename;
23
24	// Manages plugin activation and deactivation
25	register_activation_hook( $plugin_basename, array( $this, 'activate' ) );
26	register_deactivation_hook( $plugin_basename, array( $this, 'deactivate' ) );
27
28	// Blog creation on multisite.
29	if ( version_compare( $GLOBALS['wp_version'], '5.1', '<' ) ) {
30	// FIXME: Backward compatibility with WP < 5.1.
31	add_action( 'wpmu_new_blog', array( $this, 'wpmu_new_blog' ), 5 ); // Before WP attempts to send mails which can break on some PHP versions
32	} else {
33	add_action( 'wp_insert_site', array( $this, 'new_site' ) );
34	}
35	}
36
37	/**
38	* Allows to detect plugin deactivation
39	*
40	* @since 1.7
41	*
42	* @return bool true if the plugin is currently beeing deactivated
43	*/
44	public function is_deactivation() {
45	return isset( $_GET['action'], $_GET['plugin'] ) && 'deactivate' === $_GET['action'] && $this->plugin_basename === $_GET['plugin']; // phpcs:ignore WordPress.Security.NonceVerification
46	}
47
48	/**
49	* Activation or deactivation for all blogs
50	*
51	* @since 1.2
52	*
53	* @param string $what Either 'activate' or 'deactivate'
54	* @param bool $networkwide
55	*/
56	protected function do_for_all_blogs( $what, $networkwide ) {
57	// Network
58	if ( is_multisite() && $networkwide ) {
59	global $wpdb;
60
61	foreach ( $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" ) as $blog_id ) {
62	switch_to_blog( $blog_id );
63	'activate' == $what ? $this->_activate() : $this->_deactivate();
64	}
65	restore_current_blog();
66	}
67
68	// Single blog
69	else {
70	'activate' == $what ? $this->_activate() : $this->_deactivate();
71	}
72	}
73
74	/**
75	* Plugin activation for multisite
76	*
77	* @since 1.7
78	*
79	* @param bool $networkwide
80	*/
81	public function activate( $networkwide ) {
82	$this->do_for_all_blogs( 'activate', $networkwide );
83	}
84
85	/**
86	* Plugin activation
87	*
88	* @since 0.5
89	*/
90	protected function _activate() {
91	// Can be overriden in child class
92	}
93
94	/**
95	* Plugin deactivation for multisite
96	*
97	* @since 0.1
98	*
99	* @param bool $networkwide
100	*/
101	public function deactivate( $networkwide ) {
102	$this->do_for_all_blogs( 'deactivate', $networkwide );
103	}
104
105	/**
106	* Plugin deactivation
107	*
108	* @since 0.5
109	*/
110	protected function _deactivate() {
111	// Can be overriden in child class
112	}
113
114	/**
115	* Site creation on multisite ( to set default options )
116	*
117	* @since 2.6.8
118	*
119	* @param WP_Site $new_site New site object.
120	*/
121	public function new_site( $new_site ) {
122	switch_to_blog( $new_site->id );
123	$this->_activate();
124	restore_current_blog();
125	}
126
127	/**
128	* Blog creation on multisite ( to set default options )
129	* Backward compatibility with WP < 5.1
130	*
131	* @since 0.9.4
132	*
133	* @param int $blog_id
134	*/
135	public function wpmu_new_blog( $blog_id ) {
136	switch_to_blog( $blog_id );
137	$this->_activate();
138	restore_current_blog();
139	}
140	}
141