restrict-user-access / admin / admin.php

admin.php in Restrict User Access – Ultimate Membership & Content Protection 2.4, at admin/admin.php

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1	<?php
2	/**
3	* @package Restrict User Access
4	* @author Joachim Jensen <joachim@dev.institute>
5	* @license GPLv3
6	* @copyright 2022 by Joachim Jensen
7	*/
8
9	defined('ABSPATH') \|\| exit;
10
11	abstract class RUA_Admin
12	{
13	/**
14	* Screen identifier
15	* @var string
16	*/
17	protected $_screen;
18
19	public function __construct()
20	{
21	if (is_admin()) {
22	$this->add_action('admin_menu', 'add_menu', 99);
23	$this->admin_hooks();
24	} else {
25	$this->frontend_hooks();
26	}
27	}
28
29	/**
30	* Set up screen and menu if necessary
31	*
32	* @since 0.15
33	*/
34	public function add_menu()
35	{
36	$this->_screen = $this->get_screen();
37	$this->add_action('load-' . $this->_screen, 'load_screen');
38	}
39
40	/**
41	* Add filters and actions for admin dashboard
42	* e.g. AJAX calls
43	*
44	* @since 0.15
45	* @return void
46	*/
47	abstract public function admin_hooks();
48
49	/**
50	* Add filters and actions for frontend
51	*
52	* @since 0.15
53	* @return void
54	*/
55	abstract public function frontend_hooks();
56
57	/**
58	* Get current screen
59	*
60	* @since 0.15
61	* @return string
62	*/
63	abstract public function get_screen();
64
65	/**
66	* Prepare screen load
67	*
68	* @since 0.15
69	* @return void
70	*/
71	abstract public function prepare_screen();
72
73	/**
74	* Authorize user for screen
75	*
76	* @since 0.15
77	* @return boolean
78	*/
79	abstract public function authorize_user();
80
81	/**
82	* Register and enqueue scripts styles
83	* for screen
84	*
85	* @since 0.15
86	*/
87	abstract public function add_scripts_styles();
88
89	/**
90	* Prepare plugin upgrade modal
91	*
92	* @since 0.15
93	* @return void
94	*/
95	public function load_screen()
96	{
97	if (!$this->authorize_user()) {
98	wp_die(
99	'<p>' . __('You do not have access to this screen.', 'restrict-user-access') . '</p>',
100	403
101	);
102	}
103
104	$path = plugin_dir_path(__FILE__) . '../view/';
105	$view = WPCAView::make($path . '/top_bar.php', [
106	'freemius' => rua_fs()
107	]);
108
109	add_action('in_admin_header', [$view, 'render']);
110
111	$this->prepare_screen();
112	$this->add_action('admin_enqueue_scripts', 'add_general_scripts_styles', 11);
113	}
114
115	/**
116	* Add general scripts to admin screens
117	*
118	* @since 1.2
119	*/
120	public function add_general_scripts_styles()
121	{
122	$this->enqueue_style('rua/admin/style', 'style');
123	$this->add_scripts_styles();
124	}
125
126	/**
127	* @return WP_Post_Type
128	*/
129	protected function get_restrict_type()
130	{
131	return get_post_type_object(RUA_App::TYPE_RESTRICT);
132	}
133
134	/**
135	* @since 1.2
136	* @param string $tag
137	* @param string $callback
138	* @param int $priority
139	* @param int $accepted_args
140	*
141	* @return void
142	*/
143	protected function add_action($tag, $callback, $priority = 10, $accepted_args = 1)
144	{
145	if (is_string($callback)) {
146	$callback = [$this, $callback];
147	}
148	add_action($tag, $callback, $priority, $accepted_args);
149	}
150
151	/**
152	* @since 1.2
153	* @param string $tag
154	* @param string $callback
155	* @param int $priority
156	* @param int $accepted_args
157	*
158	* @return void
159	*/
160	protected function add_filter($tag, $callback, $priority = 10, $accepted_args = 1)
161	{
162	if (is_string($callback)) {
163	$callback = [$this, $callback];
164	}
165	add_filter($tag, $callback, $priority, $accepted_args);
166	}
167
168	/**
169	* @since 1.2
170	* @param string $handle
171	* @param string $filename
172	* @param array $deps
173	* @param bool $in_footer
174	* @param string $ver
175	*
176	* @return void
177	*/
178	protected function enqueue_script($handle, $filename, $deps = [], $ver = '', $in_footer = false)
179	{
180	$this->register_script($handle, $filename, $deps, $ver, $in_footer);
181	wp_enqueue_script($handle);
182	}
183
184	/**
185	* @since 1.2
186	* @param string $handle
187	* @param string $filename
188	* @param array $deps
189	* @param bool $in_footer
190	* @param string $ver
191	*
192	* @return void
193	*/
194	protected function register_script($handle, $filename, $deps = [], $ver = '', $in_footer = false)
195	{
196	$suffix = '.min.js';
197	if ($ver === '') {
198	$ver = RUA_App::PLUGIN_VERSION;
199	}
200	wp_register_script($handle, plugins_url('assets/js/' . $filename . $suffix, dirname(__FILE__)), $deps, $ver, $in_footer);
201	}
202
203	/**
204	* @since 1.2
205	* @param string $handle
206	* @param string $filename
207	* @param array $deps
208	* @param string $ver
209	*
210	* @return void
211	*/
212	protected function enqueue_style($handle, $filename, $deps = [], $ver = '')
213	{
214	$this->register_style($handle, $filename, $deps, $ver);
215	wp_enqueue_style($handle);
216	}
217
218	/**
219	* @since 1.2
220	* @param string $handle
221	* @param string $filename
222	* @param array $deps
223	* @param string $ver
224	*
225	* @return void
226	*/
227	protected function register_style($handle, $filename, $deps = [], $ver = '')
228	{
229	$suffix = '.css';
230	if ($ver === '') {
231	$ver = RUA_App::PLUGIN_VERSION;
232	}
233	wp_enqueue_style($handle, plugins_url('assets/css/' . $filename . $suffix, dirname(__FILE__)), $deps, $ver);
234	}
235	}
236