elementor / app / modules / import-export / processes / revert.php

revert.php in Elementor Website Builder – more than just a page builder 3.24.4, at app/modules/import-export/processes/revert.php

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1	<?php
2	namespace Elementor\App\Modules\ImportExport\Processes;
3
4	use Elementor\App\Modules\ImportExport\Module;
5	use Elementor\App\Modules\ImportExport\Runners\Revert\Elementor_Content;
6	use Elementor\App\Modules\ImportExport\Runners\Revert\Revert_Runner_Base;
7	use Elementor\App\Modules\ImportExport\Runners\Revert\Plugins;
8	use Elementor\App\Modules\ImportExport\Runners\Revert\Site_Settings;
9	use Elementor\App\Modules\ImportExport\Runners\Revert\Taxonomies;
10	use Elementor\App\Modules\ImportExport\Runners\Revert\Templates;
11	use Elementor\App\Modules\ImportExport\Runners\Revert\Wp_Content;
12	use Elementor\App\Modules\ImportExport\Utils;
13
14	class Revert {
15
16	/**
17	* @var Revert_Runner_Base[]
18	*/
19	protected $runners = [];
20
21	private $import_sessions;
22
23	private $revert_sessions;
24
25	/**
26	* @throws \Exception
27	*/
28	public function __construct() {
29	$this->import_sessions = self::get_import_sessions();
30	$this->revert_sessions = self::get_revert_sessions();
31	}
32
33	/**
34	* Register a runner.
35	*
36	* @param Revert_Runner_Base $runner_instance
37	*/
38	public function register( Revert_Runner_Base $runner_instance ) {
39	$this->runners[ $runner_instance::get_name() ] = $runner_instance;
40	}
41
42	public function register_default_runners() {
43	$this->register( new Site_Settings() );
44	$this->register( new Plugins() );
45	$this->register( new Templates() );
46	$this->register( new Taxonomies() );
47	$this->register( new Elementor_Content() );
48	$this->register( new Wp_Content() );
49	}
50
51	/**
52	* Execute the revert process.
53	*
54	* @throws \Exception If no revert runners have been specified.
55	*/
56	public function run() {
57	if ( empty( $this->runners ) ) {
58	throw new \Exception( 'Couldn’t execute the revert process because no revert runners have been specified. Try again by specifying revert runners.' );
59	}
60
61	$import_session = $this->get_last_import_session();
62
63	if ( empty( $import_session ) ) {
64	throw new \Exception( 'Couldn’t execute the revert process because there are no import sessions to revert.' );
65	}
66
67	// fallback if the import session failed and doesn't have the runners metadata
68	if ( ! isset( $import_session['runners'] ) && isset( $import_session['instance_data'] ) ) {
69	$import_session['runners'] = $import_session['instance_data']['runners_import_metadata'] ?? [];
70	}
71
72	foreach ( $this->runners as $runner ) {
73	if ( $runner->should_revert( $import_session ) ) {
74	$runner->revert( $import_session );
75	}
76	}
77
78	$this->revert_attachments( $import_session );
79
80	$this->delete_last_import_data();
81	}
82
83	public static function get_import_sessions() {
84	$import_sessions = Utils::get_import_sessions();
85
86	if ( ! $import_sessions ) {
87	return [];
88	}
89
90	usort( $import_sessions, function( $a, $b ) {
91	return strcmp( $a['start_timestamp'], $b['start_timestamp'] );
92	} );
93
94	return $import_sessions;
95	}
96
97	public static function get_revert_sessions() {
98	$revert_sessions = get_option( Module::OPTION_KEY_ELEMENTOR_REVERT_SESSIONS );
99
100	if ( ! $revert_sessions ) {
101	return [];
102	}
103
104	return $revert_sessions;
105	}
106
107	public function get_last_import_session() {
108	$import_sessions = $this->import_sessions;
109
110	if ( empty( $import_sessions ) ) {
111	return [];
112	}
113
114	return end( $import_sessions );
115	}
116
117	public function get_penultimate_import_session() {
118	$sessions_data = $this->import_sessions;
119	$penultimate_element_value = [];
120
121	if ( empty( $sessions_data ) ) {
122	return [];
123	}
124
125	end( $sessions_data );
126
127	prev( $sessions_data );
128
129	if ( ! is_null( key( $sessions_data ) ) ) {
130	$penultimate_element_value = current( $sessions_data );
131	}
132
133	return $penultimate_element_value;
134	}
135
136	private function delete_last_import_data() {
137	$import_sessions = $this->import_sessions;
138	$revert_sessions = $this->revert_sessions;
139
140	$reverted_session = array_pop( $import_sessions );
141
142	$revert_sessions[] = [
143	'session_id' => $reverted_session['session_id'],
144	'kit_title' => $reverted_session['kit_title'],
145	'kit_name' => $reverted_session['kit_name'],
146	'kit_thumbnail' => $reverted_session['kit_thumbnail'],
147	'source' => $reverted_session['kit_source'],
148	'user_id' => get_current_user_id(),
149	'import_timestamp' => $reverted_session['start_timestamp'],
150	'revert_timestamp' => current_time( 'timestamp' ),
151	];
152
153	update_option( Module::OPTION_KEY_ELEMENTOR_IMPORT_SESSIONS, $import_sessions, false );
154	update_option( Module::OPTION_KEY_ELEMENTOR_REVERT_SESSIONS, $revert_sessions, false );
155
156	$this->import_sessions = $import_sessions;
157	$this->revert_sessions = $revert_sessions;
158	}
159
160	private function revert_attachments( $data ) {
161	$query_args = [
162	'post_type' => 'attachment',
163	'post_status' => 'any',
164	'posts_per_page' => -1,
165	'meta_query' => [
166	[
167	'key' => Module::META_KEY_ELEMENTOR_IMPORT_SESSION_ID,
168	'value' => $data['session_id'],
169	],
170	],
171	];
172
173	$query = new \WP_Query( $query_args );
174
175	foreach ( $query->posts as $post ) {
176	wp_delete_attachment( $post->ID, true );
177	}
178	}
179	}
180