powered-cache / includes / admin / class-powered-cache-admin.php

class-powered-cache-admin.php in Powered Cache – Caching and Optimization for WordPress – Easily Improve PageSpeed & Web Vitals Score 1.2.8, at includes/admin/class-powered-cache-admin.php

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1	<?php
2	// Exit if accessed directly
3	if ( ! defined( 'ABSPATH' ) ) {
4	exit;
5	}
6
7
8	class Powered_Cache_Admin {
9
10	/**
11	* Change by using powered_cache_cap filter
12	*
13	* @var string
14	*/
15	public $capability = 'manage_options';
16
17	/**
18	* @var string $slug used for settings page, menu etc
19	* @since 1.0
20	*/
21	public $slug = 'powered-cache';
22
23	function __construct() { }
24
25	/**
26	* Get things started
27	*
28	* @since 1.0
29	*/
30	function setup() {
31	$this->capability = apply_filters( 'powered_cache_cap', $this->capability );
32
33	if ( is_multisite() ) {
34	add_action( 'network_admin_menu', array( $this, 'admin_menu' ) );
35	}
36
37	add_action( 'admin_menu', array( $this, 'admin_menu' ) );
38	add_action( 'admin_bar_menu', array( $this, 'admin_bar_menu' ), 999 );
39	add_filter( 'plugin_action_links_' . plugin_basename( POWERED_CACHE_PLUGIN_FILE ), array( $this, 'action_links' ) );
40	add_action( 'load-toplevel_page_powered-cache', array( $this, 'update_options' ) );
41	add_action( 'admin_enqueue_scripts', array( $this, 'load_scripts' ) );
42	add_action( 'admin_post_deactivate_plugin', array( $this, 'deactivate_plugin' ) );
43	add_action( 'admin_post_powered_cache_download_rewrite_settings', array( $this, 'download_rewrite_config' ) );
44
45	}
46
47
48	/**
49	* Fires when clicking buttons from admin ui. `update_options` doesn't mean setup db things all the time.
50	*
51	* @since 1.0
52	*/
53	public function update_options() {
54
55	Powered_Cache_Admin_Helper::check_cap_and_nonce( $this->capability );
56
57	if ( ! empty( $_REQUEST['action'] ) ) {
58
59	$action = apply_filters( 'powered_cache_update_options', $_REQUEST['action'] );
60
61	switch ( $action ) {
62	case 'powered_cache_update_settings':
63	Powered_Cache_Admin_Actions::update_settings();
64	break;
65	case 'reset_settings':
66	Powered_Cache_Admin_Actions::reset_settings();
67	break;
68	case 'export_settings':
69	Powered_Cache_Admin_Actions::export_settings();
70	break;
71	}
72
73	do_action( 'powered_cache_update_options', $action );
74
75	}
76
77	}
78
79
80	/**
81	* Register assets for settings page
82	*
83	* @since 1.0
84	* @param $hook
85	*/
86	public function load_scripts( $hook ) {
87	global $powered_cache_settings_page;
88
89	wp_enqueue_style( 'powered-cache-admin', plugins_url( '/assets/css/admin.css', POWERED_CACHE_PLUGIN_FILE ), array(), POWERED_CACHE_PLUGIN_VERSION );
90
91	if ( $hook != $powered_cache_settings_page ) {
92	return;
93	}
94
95	wp_enqueue_script( 'powered-cache-admin', plugins_url( '/assets/js/admin.js', POWERED_CACHE_PLUGIN_FILE ), array( 'jquery' ), POWERED_CACHE_PLUGIN_VERSION );
96	wp_localize_script( 'powered-cache-admin', 'powered_cache_vars', array(
97	'ajaxurl' => admin_url( 'admin-ajax.php' ),
98	'nonce' => wp_create_nonce( 'powered-cache-ajax-nonce' ),
99	) );
100
101	}
102
103
104	/**
105	* Set up settings page
106	*
107	* @since 1.0
108	*/
109	public function settings_page() {
110	// load settings template
111	require_once POWERED_CACHE_ADMIN_DIR . 'settings.php';
112	}
113
114	/**
115	* Adds admin menu item
116	*
117	* @since 1.0
118	*/
119	public function admin_menu() {
120	global $powered_cache_settings_page;
121	$powered_cache_settings_page = add_menu_page( __( 'Powered Cache Settings', 'powered-cache' ), __( 'Powered Cache', 'powered-cache' ), $this->capability, $this->slug, array( $this, 'settings_page' ),
122	'data:image/svg+xml;base64,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' );
123
124	/**
125	* Different name submenu item, url point same address with parent.
126	*/
127	add_submenu_page( $this->slug, __( 'Powered Cache Settings', 'powered-cache' ), __( 'Settings', 'powered-cache' ), $this->capability, $this->slug );
128	}
129
130	/**
131	* Adds admin bar menu
132	* @since 1.0
133	*/
134	public function admin_bar_menu( $wp_admin_bar ) {
135	if ( current_user_can( $this->capability ) ) {
136	$wp_admin_bar->add_menu( array(
137	'id' => $this->slug,
138	'title' => __('Powered Cache','powered-cache'),
139	'href' => admin_url( 'admin.php?page=powered-cache' ),
140	));
141	}
142	}
143
144	/**
145	* Adds settings link to plugin actions
146	*
147	* @since 1.0
148	* @param array $actions
149	* @return array
150	*/
151	function action_links( $actions ) {
152
153	$actions['powered_settings'] = sprintf( __( '<a href="%s">Settings</a>', 'powered-cache' ), esc_url( admin_url( 'admin.php?page=powered-cache' ) ) );
154	if ( ! powered_cache_is_premium() ) {
155	$actions['get_premium'] = sprintf( __( '<a href="%s" style="color: red;">Get Premium</a>', 'powered-cache' ), esc_url( 'https://poweredcache.com' ) );
156	}
157
158	return array_reverse( $actions );
159	}
160
161	/**
162	* Deactivate incompatible plugins
163	*
164	* @since 1.0
165	*/
166	function deactivate_plugin()
167	{
168	if ( ! wp_verify_nonce( $_GET['_wpnonce'], 'deactivate_plugin' ) ) {
169	wp_nonce_ays( '' );
170	}
171
172	deactivate_plugins( $_GET['plugin'] );
173
174	wp_safe_redirect( wp_get_referer() );
175	die();
176	}
177
178
179	/**
180	* Downloads proper configuration file
181	*
182	* @since 1.1
183	*/
184	public function download_rewrite_config() {
185	if ( ! wp_verify_nonce( $_GET['_wpnonce'], 'powered_cache_download_rewrite' ) ) {
186	wp_nonce_ays( '' );
187	}
188
189	$server = $_GET['server'];
190	Powered_Cache_Config::factory()->download_rewrite_rules( $server );
191
192	wp_safe_redirect( wp_get_referer() );
193	die();
194	}
195
196
197	/**
198	* Return an instance of the current class
199	*
200	* @since 1.0
201	* @return Powered_Cache_Admin
202	*/
203	public static function factory() {
204	static $instance = false;
205
206	if ( ! $instance ) {
207	$instance = new self();
208	$instance->setup();
209	}
210
211	return $instance;
212	}
213
214	}
215