autoptimize / classes / autoptimizeVersionUpdatesHandler.php

autoptimizeVersionUpdatesHandler.php in Autoptimize 2.4.3, 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 ( get_option( 'autoptimize_version', 'none' ) == '2.4.2' ) {
51	$this->upgrade_from_2_4_2();
52	}
53	$major_update = false;
54	// No break, intentionally, so all upgrades are ran during a single request...
55	}
56
57	if ( true === $major_update ) {
58	$this->on_major_version_update();
59	}
60	}
61
62	/**
63	* Checks specified version against the one stored in the database under `autoptimize_version` and performs
64	* any major upgrade routines if needed.
65	* Updates the database version to the specified $target if it's different to the one currently stored there.
66	*
67	* @param string $target Target version to check against (ie., the currently running one).
68	*/
69	public static function check_installed_and_update( $target )
70	{
71	$db_version = get_option( 'autoptimize_version', 'none' );
72	if ( $db_version !== $target ) {
73	if ( 'none' === $db_version ) {
74	add_action( 'admin_notices', 'autoptimizeMain::notice_installed' );
75	} else {
76	$updater = new self( $db_version );
77	$updater->run_needed_major_upgrades();
78	}
79
80	// Versions differed, upgrades happened if needed, store the new version.
81	update_option( 'autoptimize_version', $target );
82	}
83	}
84
85	/**
86	* Called after any major version update (and it's accompanying upgrade procedure)
87	* has happened. Clears cache and sets an admin notice.
88	*/
89	protected function on_major_version_update()
90	{
91	// The transients guard here prevents stale object caches from busting the cache on every request.
92	if ( false == get_transient( 'autoptimize_stale_option_buster' ) ) {
93	set_transient( 'autoptimize_stale_option_buster', 'Mamsie & Liessie zehhe: ZWIJH!', HOUR_IN_SECONDS );
94	autoptimizeCache::clearall();
95	add_action( 'admin_notices', 'autoptimizeMain::notice_updated' );
96	}
97	}
98
99	/**
100	* From back in the days when I did not yet consider multisite.
101	*/
102	private function upgrade_from_1_6()
103	{
104	// If user was on version 1.6.x, force advanced options to be shown by default.
105	update_option( 'autoptimize_show_adv', '1' );
106
107	// And remove old options.
108	$to_delete_options = array(
109	'autoptimize_cdn_css',
110	'autoptimize_cdn_css_url',
111	'autoptimize_cdn_js',
112	'autoptimize_cdn_js_url',
113	'autoptimize_cdn_img',
114	'autoptimize_cdn_img_url',
115	'autoptimize_css_yui',
116	);
117	foreach ( $to_delete_options as $del_opt ) {
118	delete_option( $del_opt );
119	}
120	}
121
122	/**
123	* Forces WP 3.8 dashicons in CSS exclude options when upgrading from 1.7 to 1.8
124	*
125	* @global $wpdb
126	*/
127	private function upgrade_from_1_7()
128	{
129	if ( ! is_multisite() ) {
130	$css_exclude = get_option( 'autoptimize_css_exclude' );
131	if ( empty( $css_exclude ) ) {
132	$css_exclude = 'admin-bar.min.css, dashicons.min.css';
133	} elseif ( false === strpos( $css_exclude, 'dashicons.min.css' ) ) {
134	$css_exclude .= ', dashicons.min.css';
135	}
136	update_option( 'autoptimize_css_exclude', $css_exclude );
137	} else {
138	global $wpdb;
139	$blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
140	$original_blog_id = get_current_blog_id();
141	foreach ( $blog_ids as $blog_id ) {
142	switch_to_blog( $blog_id );
143	$css_exclude = get_option( 'autoptimize_css_exclude' );
144	if ( empty( $css_exclude ) ) {
145	$css_exclude = 'admin-bar.min.css, dashicons.min.css';
146	} elseif ( false === strpos( $css_exclude, 'dashicons.min.css' ) ) {
147	$css_exclude .= ', dashicons.min.css';
148	}
149	update_option( 'autoptimize_css_exclude', $css_exclude );
150	}
151	switch_to_blog( $original_blog_id );
152	}
153	}
154
155	/**
156	* 2.0 will not aggregate inline CSS/JS by default, but we want users
157	* upgrading from 1.9 to keep their inline code aggregated by default.
158	*
159	* @global $wpdb
160	*/
161	private function upgrade_from_1_9()
162	{
163	if ( ! is_multisite() ) {
164	update_option( 'autoptimize_css_include_inline', 'on' );
165	update_option( 'autoptimize_js_include_inline', 'on' );
166	} else {
167	global $wpdb;
168	$blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
169	$original_blog_id = get_current_blog_id();
170	foreach ( $blog_ids as $blog_id ) {
171	switch_to_blog( $blog_id );
172	update_option( 'autoptimize_css_include_inline', 'on' );
173	update_option( 'autoptimize_js_include_inline', 'on' );
174	}
175	switch_to_blog( $original_blog_id );
176	}
177	}
178
179	/**
180	* 2.3 has no "remove google fonts" in main screen, moved to "extra"
181	*
182	* @global $wpdb
183	*/
184	private function upgrade_from_2_2()
185	{
186	if ( ! is_multisite() ) {
187	$this->do_2_2_settings_update();
188	} else {
189	global $wpdb;
190	$blog_ids = $wpdb->get_col( "SELECT blog_id FROM $wpdb->blogs" );
191	$original_blog_id = get_current_blog_id();
192	foreach ( $blog_ids as $blog_id ) {
193	switch_to_blog( $blog_id );
194	$this->do_2_2_settings_update();
195	}
196	switch_to_blog( $original_blog_id );
197	}
198	}
199
200	/**
201	* Helper for 2.2 autoptimize_extra_settings upgrade to avoid duplicate code
202	*/
203	private function do_2_2_settings_update()
204	{
205	$nogooglefont = get_option( 'autoptimize_css_nogooglefont', '' );
206	$ao_extrasetting = get_option( 'autoptimize_extra_settings', '' );
207	if ( ( $nogooglefont ) && ( empty( $ao_extrasetting ) ) ) {
208	update_option( 'autoptimize_extra_settings', autoptimizeConfig::get_ao_extra_default_options() );
209	}
210	delete_option( 'autoptimize_css_nogooglefont' );
211	}
212
213	/**
214	* 2.4.2 introduced too many cronned ao_cachecheckers, make this right
215	*/
216	private function upgrade_from_2_4_2() {
217	wp_clear_scheduled_hook( 'ao_cachechecker' );
218	}
219	}
220