autoptimize / classes / autoptimizeVersionUpdatesHandler.php

autoptimizeVersionUpdatesHandler.php in Autoptimize 3.1.2, at classes/autoptimizeVersionUpdatesHandler.php

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1	<?php
2	/**
3	* Handles version updates and should only be instantiated in autoptimize.php if/when needed.
4	*/
5
6	if ( ! defined( 'ABSPATH' ) ) {
7	exit;
8	}
9
10	class autoptimizeVersionUpdatesHandler
11	{
12	/**
13	* The current major version string.
14	*
15	* @var string
16	*/
17	protected $current_major_version = null;
18
19	public function __construct( $current_version )
20	{
21	$this->current_major_version = substr( $current_version, 0, 3 );
22	}
23
24	/**
25	* Runs all needed upgrade procedures (depending on the
26	* current major version specified during class instantiation)
27	*/
28	public function run_needed_major_upgrades()
29	{
30	$major_update = false;
31
32	switch ( $this->current_major_version ) {
33	case '1.6':
34	$this->upgrade_from_1_6();
35	$major_update = true;
36	// No break, intentionally, so all upgrades are ran during a single request...
37	case '1.7':
38	$this->upgrade_from_1_7();
39	$major_update = true;
40	// No break, intentionally, so all upgrades are ran during a single request...
41	case '1.9':
42	$this->upgrade_from_1_9();
43	$major_update = true;
44	// No break, intentionally, so all upgrades are ran during a single request...
45	case '2.2':
46	$this->upgrade_from_2_2();
47	$major_update = true;
48	// No break, intentionally, so all upgrades are ran during a single request...
49	case '2.4':
50	if ( autoptimizeOptionWrapper::get_option( 'autoptimize_version', 'none' ) == '2.4.2' ) {
51	$this->upgrade_from_2_4_2();
52	}
53	$this->upgrade_from_2_4();
54	$major_update = false;
55	// No break, intentionally, so all upgrades are ran during a single request...
56	case '2.7':
57	$this->upgrade_from_2_7();
58	$major_update = true;
59	// No break, intentionally, so all upgrades are ran during a single request...
60	case '2.8':
61	// nothing.
62	case '2.9':
63	if ( version_compare( autoptimizeOptionWrapper::get_option( 'autoptimize_version', 'none' ), '2.9.999', 'lt' ) ) {
64	$this->upgrade_from_2_9_before_compatibility();
65	}
66	$major_update = false;
67	// No break, intentionally, so all upgrades are ran during a single request...
68	case '3.0':
69	// nothing.
70	case '3.1':
71	$this->upgrade_from_3_1();
72	$major_update = false;
73	}
74
75	if ( true === $major_update ) {
76	$this->on_major_version_update();
77	}
78	}
79
80	/**
81	* Checks specified version against the one stored in the database under `autoptimize_version` and performs
82	* any major upgrade routines if needed.
83	* Updates the database version to the specified $target if it's different to the one currently stored there.
84	*
85	* @param string $target Target version to check against (ie., the currently running one).
86	*/
87	public static function check_installed_and_update( $target )
88	{
89	$db_version = autoptimizeOptionWrapper::get_option( 'autoptimize_version', 'none' );
90	if ( $db_version !== $target ) {
91	if ( 'none' === $db_version ) {
92	add_action( 'admin_notices', 'autoptimizeMain::notice_installed' );
93	} else {
94	$updater = new self( $db_version );
95	$updater->run_needed_major_upgrades();
96	}
97
98	// Versions differed, upgrades happened if needed, store the new version.
99	autoptimizeOptionWrapper::update_option( 'autoptimize_version', $target );
100	}
101	}
102
103	/**
104	* Called after any major version update (and it's accompanying upgrade procedure)
105	* has happened. Clears cache and sets an admin notice.
106	*/
107	protected function on_major_version_update()
108	{
109	// The transients guard here prevents stale object caches from busting the cache on every request.
110	if ( false == get_transient( 'autoptimize_stale_option_buster' ) ) {
111	set_transient( 'autoptimize_stale_option_buster', 'Mamsie & Liessie zehhe: ZWIJH!', HOUR_IN_SECONDS );
112	autoptimizeCache::clearall();
113	add_action( 'admin_notices', 'autoptimizeMain::notice_updated' );
114	}
115	}
116
117	/**
118	* From back in the days when I did not yet consider multisite.
119	*/
120	private function upgrade_from_1_6()
121	{
122	// If user was on version 1.6.x, force advanced options to be shown by default.
123	autoptimizeOptionWrapper::update_option( 'autoptimize_show_adv', '1' );
124
125	// And remove old options.
126	$to_delete_options = array(
127	'autoptimize_cdn_css',
128	'autoptimize_cdn_css_url',
129	'autoptimize_cdn_js',
130	'autoptimize_cdn_js_url',
131	'autoptimize_cdn_img',
132	'autoptimize_cdn_img_url',
133	'autoptimize_css_yui',
134	);
135	foreach ( $to_delete_options as $del_opt ) {
136	delete_option( $del_opt );
137	}
138	}
139
140	/**
141	* Forces WP 3.8 dashicons in CSS exclude options when upgrading from 1.7 to 1.8
142	*
143	* @global $wpdb
144	*/
145	private function upgrade_from_1_7()
146	{
147	if ( ! is_multisite() ) {
148	$css_exclude = autoptimizeOptionWrapper::get_option( 'autoptimize_css_exclude' );
149	if ( empty( $css_exclude ) ) {
150	$css_exclude = 'admin-bar.min.css, dashicons.min.css';
151	} elseif ( false === strpos( $css_exclude, 'dashicons.min.css' ) ) {
152	$css_exclude .= ', dashicons.min.css';
153	}
154	autoptimizeOptionWrapper::update_option( 'autoptimize_css_exclude', $css_exclude );
155	} else {
156	global $wpdb;
157	$blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
158	$original_blog_id = get_current_blog_id();
159	foreach ( $blog_ids as $blog_id ) {
160	switch_to_blog( $blog_id );
161	$css_exclude = autoptimizeOptionWrapper::get_option( 'autoptimize_css_exclude' );
162	if ( empty( $css_exclude ) ) {
163	$css_exclude = 'admin-bar.min.css, dashicons.min.css';
164	} elseif ( false === strpos( $css_exclude, 'dashicons.min.css' ) ) {
165	$css_exclude .= ', dashicons.min.css';
166	}
167	autoptimizeOptionWrapper::update_option( 'autoptimize_css_exclude', $css_exclude );
168	}
169	switch_to_blog( $original_blog_id );
170	}
171	}
172
173	/**
174	* 2.0 will not aggregate inline CSS/JS by default, but we want users
175	* upgrading from 1.9 to keep their inline code aggregated by default.
176	*
177	* @global $wpdb
178	*/
179	private function upgrade_from_1_9()
180	{
181	if ( ! is_multisite() ) {
182	autoptimizeOptionWrapper::update_option( 'autoptimize_css_include_inline', 'on' );
183	autoptimizeOptionWrapper::update_option( 'autoptimize_js_include_inline', 'on' );
184	} else {
185	global $wpdb;
186	$blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
187	$original_blog_id = get_current_blog_id();
188	foreach ( $blog_ids as $blog_id ) {
189	switch_to_blog( $blog_id );
190	autoptimizeOptionWrapper::update_option( 'autoptimize_css_include_inline', 'on' );
191	autoptimizeOptionWrapper::update_option( 'autoptimize_js_include_inline', 'on' );
192	}
193	switch_to_blog( $original_blog_id );
194	}
195	}
196
197	/**
198	* 2.3 has no "remove google fonts" in main screen, moved to "extra"
199	*
200	* @global $wpdb
201	*/
202	private function upgrade_from_2_2()
203	{
204	if ( ! is_multisite() ) {
205	$this->do_2_2_settings_update();
206	} else {
207	global $wpdb;
208	$blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
209	$original_blog_id = get_current_blog_id();
210	foreach ( $blog_ids as $blog_id ) {
211	switch_to_blog( $blog_id );
212	$this->do_2_2_settings_update();
213	}
214	switch_to_blog( $original_blog_id );
215	}
216	}
217
218	/**
219	* Helper for 2.2 autoptimize_extra_settings upgrade to avoid duplicate code
220	*/
221	private function do_2_2_settings_update()
222	{
223	$nogooglefont = autoptimizeOptionWrapper::get_option( 'autoptimize_css_nogooglefont', '' );
224	$ao_extrasetting = autoptimizeOptionWrapper::get_option( 'autoptimize_extra_settings', '' );
225	if ( ( $nogooglefont ) && ( empty( $ao_extrasetting ) ) ) {
226	autoptimizeOptionWrapper::update_option( 'autoptimize_extra_settings', autoptimizeConfig::get_ao_extra_default_options() );
227	}
228	delete_option( 'autoptimize_css_nogooglefont' );
229	}
230
231	/**
232	* 2.4.2 introduced too many cronned ao_cachecheckers, make this right
233	*/
234	private function upgrade_from_2_4_2() {
235	// below code by Thomas Sjolshagen (http://eighty20results.com/)
236	// as found on https://www.paidmembershipspro.com/deleting-oldextra-cron-events/.
237	$jobs = _get_cron_array();
238
239	// Remove all ao_cachechecker cron jobs (for now).
240	foreach ( $jobs as $when => $job ) {
241	$name = key( $job );
242
243	if ( false !== strpos( $name, 'ao_cachechecker' ) ) {
244	unset( $jobs[ $when ] );
245	}
246	}
247
248	// Save the data.
249	_set_cron_array( $jobs );
250	}
251
252	/**
253	* Migrate imgopt options from autoptimize_extra_settings to autoptimize_imgopt_settings
254	*/
255	private function upgrade_from_2_4() {
256	$extra_settings = autoptimizeOptionWrapper::get_option( 'autoptimize_extra_settings', '' );
257	$imgopt_settings = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_settings', '' );
258	if ( empty( $imgopt_settings ) && ! empty( $extra_settings ) ) {
259	$imgopt_settings = autoptimizeConfig::get_ao_imgopt_default_options();
260	if ( array_key_exists( 'autoptimize_extra_checkbox_field_5', $extra_settings ) ) {
261	$imgopt_settings['autoptimize_imgopt_checkbox_field_1'] = $extra_settings['autoptimize_extra_checkbox_field_5'];
262	}
263	if ( array_key_exists( 'autoptimize_extra_select_field_6', $extra_settings ) ) {
264	$imgopt_settings['autoptimize_imgopt_select_field_2'] = $extra_settings['autoptimize_extra_select_field_6'];
265	}
266	autoptimizeOptionWrapper::update_option( 'autoptimize_imgopt_settings', $imgopt_settings );
267	}
268	}
269
270	/**
271	* Remove CCSS request limit option + update jquery exclusion to include WordPress 5.6 jquery.min.js.
272	*/
273	private function upgrade_from_2_7() {
274	delete_option( 'autoptimize_ccss_rlimit' );
275	$js_exclusions = get_option( 'autoptimize_js_exclude', '' );
276	if ( strpos( $js_exclusions, 'js/jquery/jquery.js' ) !== false && strpos( $js_exclusions, 'js/jquery/jquery.min.js' ) === false ) {
277	$js_exclusions .= ', js/jquery/jquery.min.js';
278	autoptimizeOptionWrapper::update_option( 'autoptimize_js_exclude', $js_exclusions );
279	}
280	}
281
282	/**
283	* Set an option to indicate the AO installation predates the compatibility logic, this way we
284	* can avoid adding compatibility code that is likely not needed and maybe not wanted as it
285	* can introduce performance regressions.
286	*/
287	private function upgrade_from_2_9_before_compatibility() {
288	autoptimizeOptionWrapper::update_option( 'autoptimize_installed_before_compatibility', true );
289	}
290
291	/**
292	* If the 404 handler is active, delete the current PHP-file so it can be re-created to fix the double underscore bug.
293	*/
294	private function upgrade_from_3_1() {
295	if ( autoptimizeCache::do_fallback() && version_compare( autoptimizeOptionWrapper::get_option( 'autoptimize_version', 'none' ), '3.1.2', 'lt' ) ) {
296	$_fallback_php = trailingslashit( WP_CONTENT_DIR ) . 'autoptimize_404_handler.php';
297	@unlink( $_fallback_php ); // @codingStandardsIgnoreLine
298	}
299	}
300	}
301