code-snippets / php / Core / Uninstaller.php

Uninstaller.php in Code Snippets 4.0.0-beta.1, at php/Core/Uninstaller.php

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1	<?php
2	/**
3	* Functions for cleaning data when the plugin is uninstalled.
4	*
5	* @package Code_Snippets
6	*
7	* phpcs:disable WordPress.DB.DirectDatabaseQuery.NoCaching
8	*/
9
10	namespace Code_Snippets\Core;
11
12	/**
13	* Uninstaller class.
14	*
15	* This class handles the uninstallation of the Code Snippets plugin, including
16	* cleaning up data created by the plugin on both single sites and multisite installations.
17	*
18	* @package Code_Snippets\Core
19	*/
20	class Uninstaller {
21
22	/**
23	* Uninstall the Code Snippets plugin.
24	*
25	* @return void
26	*/
27	public function uninstall_plugin() {
28	if ( ! $this->is_complete_uninstall_enabled() ) {
29	return;
30	}
31
32	if ( is_multisite() ) {
33	$this->uninstall_multisite();
34	} else {
35	$this->uninstall_current_site();
36	}
37
38	$this->delete_flat_files_directory();
39	}
40
41	/**
42	* Determine whether the option for allowing a complete uninstallation is enabled.
43	*
44	* @return bool
45	*/
46	public function is_complete_uninstall_enabled(): bool {
47	$unified = false;
48
49	if ( is_multisite() ) {
50	$menu_perms = get_site_option( 'menu_items', array() );
51	$unified = empty( $menu_perms['snippets_settings'] );
52	}
53
54	$settings = $unified ? get_site_option( 'code_snippets_settings' ) : get_option( 'code_snippets_settings' );
55
56	return isset( $settings['general']['complete_uninstall'] ) && $settings['general']['complete_uninstall'];
57	}
58
59	/**
60	* Clean up data created by this plugin for a single site
61	*
62	* phpcs:disable WordPress.DB.DirectDatabaseQuery.SchemaChange
63	*/
64	private function uninstall_current_site() {
65	global $wpdb;
66
67	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}snippets" );
68
69	delete_option( 'code_snippets_version' );
70	delete_option( 'recently_active_snippets' );
71	delete_option( 'recently_activated_snippets' );
72	delete_option( 'code_snippets_settings' );
73
74	delete_option( 'code_snippets_cloud_settings' );
75	delete_transient( 'cs_codevault_snippets' );
76	delete_transient( 'cs_local_to_cloud_map' );
77	}
78
79	/**
80	* Clean up data created by this plugin on multisite.
81	*
82	* phpcs:disable WordPress.DB.DirectDatabaseQuery.SchemaChange
83	*/
84	private function uninstall_multisite() {
85	global $wpdb;
86
87	// Loop through sites.
88	$blog_ids = get_sites( [ 'fields' => 'ids' ] );
89
90	foreach ( $blog_ids as $site_id ) {
91	switch_to_blog( $site_id );
92	$this->uninstall_current_site();
93	}
94
95	restore_current_blog();
96
97	// Remove network snippets table.
98	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}ms_snippets" );
99
100	// Remove saved options.
101	delete_site_option( 'code_snippets_version' );
102	delete_site_option( 'recently_active_snippets' );
103	delete_site_option( 'recently_activated_snippets' );
104	}
105
106	/**
107	* Clean up directory used to store snippet flat files.
108	*
109	* @return void
110	*/
111	private function delete_flat_files_directory() {
112	$flat_files_dir = WP_CONTENT_DIR . '/code-snippets';
113
114	if ( ! is_dir( $flat_files_dir ) ) {
115	return;
116	}
117
118	if ( ! function_exists( 'request_filesystem_credentials' ) ) {
119	require_once ABSPATH . 'wp-admin/includes/file.php';
120	}
121
122	global $wp_filesystem;
123	WP_Filesystem();
124
125	if ( $wp_filesystem && $wp_filesystem->is_dir( $flat_files_dir ) ) {
126	$wp_filesystem->delete( $flat_files_dir, true );
127	}
128	}
129	}
130