polylang / install / install-base.php

install-base.php in Polylang 2.7, at install/install-base.php

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