autoptimize / classes / autoptimizeVersionUpdatesHandler.php

autoptimizeVersionUpdatesHandler.php in Autoptimize 2.7.6, 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	}
57
58	if ( true === $major_update ) {
59	$this->on_major_version_update();
60	}
61	}
62
63	/**
64	* Checks specified version against the one stored in the database under `autoptimize_version` and performs
65	* any major upgrade routines if needed.
66	* Updates the database version to the specified $target if it's different to the one currently stored there.
67	*
68	* @param string $target Target version to check against (ie., the currently running one).
69	*/
70	public static function check_installed_and_update( $target )
71	{
72	$db_version = autoptimizeOptionWrapper::get_option( 'autoptimize_version', 'none' );
73	if ( $db_version !== $target ) {
74	if ( 'none' === $db_version ) {
75	add_action( 'admin_notices', 'autoptimizeMain::notice_installed' );
76	} else {
77	$updater = new self( $db_version );
78	$updater->run_needed_major_upgrades();
79	}
80
81	// Versions differed, upgrades happened if needed, store the new version.
82	autoptimizeOptionWrapper::update_option( 'autoptimize_version', $target );
83	}
84	}
85
86	/**
87	* Called after any major version update (and it's accompanying upgrade procedure)
88	* has happened. Clears cache and sets an admin notice.
89	*/
90	protected function on_major_version_update()
91	{
92	// The transients guard here prevents stale object caches from busting the cache on every request.
93	if ( false == get_transient( 'autoptimize_stale_option_buster' ) ) {
94	set_transient( 'autoptimize_stale_option_buster', 'Mamsie & Liessie zehhe: ZWIJH!', HOUR_IN_SECONDS );
95	autoptimizeCache::clearall();
96	add_action( 'admin_notices', 'autoptimizeMain::notice_updated' );
97	}
98	}
99
100	/**
101	* From back in the days when I did not yet consider multisite.
102	*/
103	private function upgrade_from_1_6()
104	{
105	// If user was on version 1.6.x, force advanced options to be shown by default.
106	autoptimizeOptionWrapper::update_option( 'autoptimize_show_adv', '1' );
107
108	// And remove old options.
109	$to_delete_options = array(
110	'autoptimize_cdn_css',
111	'autoptimize_cdn_css_url',
112	'autoptimize_cdn_js',
113	'autoptimize_cdn_js_url',
114	'autoptimize_cdn_img',
115	'autoptimize_cdn_img_url',
116	'autoptimize_css_yui',
117	);
118	foreach ( $to_delete_options as $del_opt ) {
119	delete_option( $del_opt );
120	}
121	}
122
123	/**
124	* Forces WP 3.8 dashicons in CSS exclude options when upgrading from 1.7 to 1.8
125	*
126	* @global $wpdb
127	*/
128	private function upgrade_from_1_7()
129	{
130	if ( ! is_multisite() ) {
131	$css_exclude = autoptimizeOptionWrapper::get_option( 'autoptimize_css_exclude' );
132	if ( empty( $css_exclude ) ) {
133	$css_exclude = 'admin-bar.min.css, dashicons.min.css';
134	} elseif ( false === strpos( $css_exclude, 'dashicons.min.css' ) ) {
135	$css_exclude .= ', dashicons.min.css';
136	}
137	autoptimizeOptionWrapper::update_option( 'autoptimize_css_exclude', $css_exclude );
138	} else {
139	global $wpdb;
140	$blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
141	$original_blog_id = get_current_blog_id();
142	foreach ( $blog_ids as $blog_id ) {
143	switch_to_blog( $blog_id );
144	$css_exclude = autoptimizeOptionWrapper::get_option( 'autoptimize_css_exclude' );
145	if ( empty( $css_exclude ) ) {
146	$css_exclude = 'admin-bar.min.css, dashicons.min.css';
147	} elseif ( false === strpos( $css_exclude, 'dashicons.min.css' ) ) {
148	$css_exclude .= ', dashicons.min.css';
149	}
150	autoptimizeOptionWrapper::update_option( 'autoptimize_css_exclude', $css_exclude );
151	}
152	switch_to_blog( $original_blog_id );
153	}
154	}
155
156	/**
157	* 2.0 will not aggregate inline CSS/JS by default, but we want users
158	* upgrading from 1.9 to keep their inline code aggregated by default.
159	*
160	* @global $wpdb
161	*/
162	private function upgrade_from_1_9()
163	{
164	if ( ! is_multisite() ) {
165	autoptimizeOptionWrapper::update_option( 'autoptimize_css_include_inline', 'on' );
166	autoptimizeOptionWrapper::update_option( 'autoptimize_js_include_inline', 'on' );
167	} else {
168	global $wpdb;
169	$blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
170	$original_blog_id = get_current_blog_id();
171	foreach ( $blog_ids as $blog_id ) {
172	switch_to_blog( $blog_id );
173	autoptimizeOptionWrapper::update_option( 'autoptimize_css_include_inline', 'on' );
174	autoptimizeOptionWrapper::update_option( 'autoptimize_js_include_inline', 'on' );
175	}
176	switch_to_blog( $original_blog_id );
177	}
178	}
179
180	/**
181	* 2.3 has no "remove google fonts" in main screen, moved to "extra"
182	*
183	* @global $wpdb
184	*/
185	private function upgrade_from_2_2()
186	{
187	if ( ! is_multisite() ) {
188	$this->do_2_2_settings_update();
189	} else {
190	global $wpdb;
191	$blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
192	$original_blog_id = get_current_blog_id();
193	foreach ( $blog_ids as $blog_id ) {
194	switch_to_blog( $blog_id );
195	$this->do_2_2_settings_update();
196	}
197	switch_to_blog( $original_blog_id );
198	}
199	}
200
201	/**
202	* Helper for 2.2 autoptimize_extra_settings upgrade to avoid duplicate code
203	*/
204	private function do_2_2_settings_update()
205	{
206	$nogooglefont = autoptimizeOptionWrapper::get_option( 'autoptimize_css_nogooglefont', '' );
207	$ao_extrasetting = autoptimizeOptionWrapper::get_option( 'autoptimize_extra_settings', '' );
208	if ( ( $nogooglefont ) && ( empty( $ao_extrasetting ) ) ) {
209	autoptimizeOptionWrapper::update_option( 'autoptimize_extra_settings', autoptimizeConfig::get_ao_extra_default_options() );
210	}
211	delete_option( 'autoptimize_css_nogooglefont' );
212	}
213
214	/**
215	* 2.4.2 introduced too many cronned ao_cachecheckers, make this right
216	*/
217	private function upgrade_from_2_4_2() {
218	// below code by Thomas Sjolshagen (http://eighty20results.com/)
219	// as found on https://www.paidmembershipspro.com/deleting-oldextra-cron-events/.
220	$jobs = _get_cron_array();
221
222	// Remove all ao_cachechecker cron jobs (for now).
223	foreach ( $jobs as $when => $job ) {
224	$name = key( $job );
225
226	if ( false !== strpos( $name, 'ao_cachechecker' ) ) {
227	unset( $jobs[ $when ] );
228	}
229	}
230
231	// Save the data.
232	_set_cron_array( $jobs );
233	}
234
235	/**
236	* Migrate imgopt options from autoptimize_extra_settings to autoptimize_imgopt_settings
237	*/
238	private function upgrade_from_2_4() {
239	$extra_settings = autoptimizeOptionWrapper::get_option( 'autoptimize_extra_settings', '' );
240	$imgopt_settings = autoptimizeOptionWrapper::get_option( 'autoptimize_imgopt_settings', '' );
241	if ( empty( $imgopt_settings ) && ! empty( $extra_settings ) ) {
242	$imgopt_settings = autoptimizeConfig::get_ao_imgopt_default_options();
243	if ( array_key_exists( 'autoptimize_extra_checkbox_field_5', $extra_settings ) ) {
244	$imgopt_settings['autoptimize_imgopt_checkbox_field_1'] = $extra_settings['autoptimize_extra_checkbox_field_5'];
245	}
246	if ( array_key_exists( 'autoptimize_extra_select_field_6', $extra_settings ) ) {
247	$imgopt_settings['autoptimize_imgopt_select_field_2'] = $extra_settings['autoptimize_extra_select_field_6'];
248	}
249	autoptimizeOptionWrapper::update_option( 'autoptimize_imgopt_settings', $imgopt_settings );
250	}
251	}
252	}
253