code-snippets / php / uninstall.php

uninstall.php in Code Snippets 3.9.1, at php/uninstall.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\Uninstall;
11
12	/**
13	* Determine whether the option for allowing a complete uninstallation is enabled.
14	*
15	* @return boolean
16	*/
17	function complete_uninstall_enabled(): bool {
18	$unified = false;
19
20	if ( is_multisite() ) {
21	$menu_perms = get_site_option( 'menu_items', [] );
22	$unified = empty( $menu_perms['snippets_settings'] );
23	}
24
25	$settings = $unified ? get_site_option( 'code_snippets_settings' ) : get_option( 'code_snippets_settings' );
26
27	return isset( $settings['general']['complete_uninstall'] ) && $settings['general']['complete_uninstall'];
28	}
29
30	/**
31	* Clean up data created by this plugin for a single site
32	*
33	* phpcs:disable WordPress.DB.DirectDatabaseQuery.SchemaChange
34	*/
35	function uninstall_current_site() {
36	global $wpdb;
37
38	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}snippets" );
39
40	delete_option( 'code_snippets_version' );
41	delete_option( 'recently_activated_snippets' );
42	delete_option( 'code_snippets_settings' );
43
44	delete_option( 'code_snippets_cloud_settings' );
45	delete_transient( 'cs_codevault_snippets' );
46	delete_transient( 'cs_local_to_cloud_map' );
47	}
48
49	/**
50	* Clean up data created by this plugin on multisite.
51	*
52	* phpcs:disable WordPress.DB.DirectDatabaseQuery.SchemaChange
53	*/
54	function uninstall_multisite() {
55	global $wpdb;
56
57	// Loop through sites.
58	$blog_ids = get_sites( [ 'fields' => 'ids' ] );
59
60	foreach ( $blog_ids as $site_id ) {
61	switch_to_blog( $site_id );
62	uninstall_current_site();
63	}
64
65	restore_current_blog();
66
67	// Remove network snippets table.
68	$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}ms_snippets" );
69
70	// Remove saved options.
71	delete_site_option( 'code_snippets_version' );
72	delete_site_option( 'recently_activated_snippets' );
73	}
74
75	function delete_flat_files_directory() {
76	$flat_files_dir = WP_CONTENT_DIR . '/code-snippets';
77
78	if ( ! is_dir( $flat_files_dir ) ) {
79	return;
80	}
81
82	if ( ! function_exists( 'request_filesystem_credentials' ) ) {
83	require_once ABSPATH . 'wp-admin/includes/file.php';
84	}
85
86	global $wp_filesystem;
87	WP_Filesystem();
88
89	if ( $wp_filesystem && $wp_filesystem->is_dir( $flat_files_dir ) ) {
90	$wp_filesystem->delete( $flat_files_dir, true );
91	}
92	}
93
94	/**
95	* Uninstall the Code Snippets plugin.
96	*
97	* @return void
98	*/
99	function uninstall_plugin() {
100	if ( complete_uninstall_enabled() ) {
101
102	if ( is_multisite() ) {
103	uninstall_multisite();
104	} else {
105	uninstall_current_site();
106	}
107
108	delete_flat_files_directory();
109	}
110	}
111