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