press-permit-core / press-permit-core.php

press-permit-core.php in PublishPress Permissions: Access Control, Content Permissions, User Access trunk, at press-permit-core.php

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1	<?php
2
3	/**
4	* Plugin Name: PublishPress Permissions Free
5	* Plugin URI: https://publishpress.com/presspermit
6	* Description: PublishPress Permissions allows you to enable or deny access to posts, pages, categories, tags and more.
7	* Version: 4.8.4
8	* Author: PublishPress
9	* Author URI: https://publishpress.com/
10	* Text Domain: press-permit-core
11	* Domain Path: /languages/
12	* Requires at least: 5.5
13	* Requires PHP: 7.2.5
14	*
15	* Copyright (c) 2025 PublishPress
16	*
17	* GNU General Public License, Free Software Foundation <https://www.gnu.org/licenses/gpl-3.0.html>
18	*
19	* This program is free software: you can redistribute it and/or modify
20	* it under the terms of the GNU General Public License as published by
21	* the Free Software Foundation, either version 3 of the License, or
22	* (at your option) any later version.
23	*
24	* This program is distributed in the hope that it will be useful,
25	* but WITHOUT ANY WARRANTY; without even the implied warranty of
26	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27	* GNU General Public License for more details.
28	*
29	* You should have received a copy of the GNU General Public License
30	* along with this program. If not, see <http://www.gnu.org/licenses/>.
31	*
32	* @package PublishPress Permissions
33	* @author PublishPress
34	* @copyright Copyright (c) 2025 PublishPress. All rights reserved.
35	* @license GNU General Public License version 3
36	* @link https://publishpress.com/
37	*
38	**/
39
40	if (!defined('ABSPATH')) exit; // Exit if accessed directly
41
42	global $wp_version;
43
44	$min_php_version = '7.2.5';
45	$min_wp_version = '5.5';
46
47	$invalid_php_version = version_compare(phpversion(), $min_php_version, '<');
48	$invalid_wp_version = version_compare($wp_version, $min_wp_version, '<');
49
50	// If the PHP version is not compatible, terminate the plugin execution and show an admin notice.
51	if (is_admin() && $invalid_php_version) {
52	add_action(
53	'admin_notices',
54	function () use ($min_php_version) {
55	if (current_user_can('activate_plugins')) {
56	echo '<div class="notice notice-error"><p>';
57	printf(
58	'PublishPress Permissions Pro requires PHP version %s or higher.',
59	esc_html($min_php_version)
60	);
61	echo '</p></div>';
62	}
63	}
64	);
65	}
66
67	// If the WP version is not compatible, terminate the plugin execution and show an admin notice.
68	if (is_admin() && $invalid_wp_version) {
69	add_action(
70	'admin_notices',
71	function () use ($min_wp_version) {
72	if (current_user_can('activate_plugins')) {
73	echo '<div class="notice notice-error"><p>';
74	printf(
75	'PublishPress Permissions Pro requires WordPress version %s or higher.',
76	esc_html($min_wp_version)
77	);
78	echo '</p></div>';
79	}
80	}
81	);
82	}
83
84	if ($invalid_php_version \|\| $invalid_wp_version) {
85	return;
86	}
87
88	$pro_active = false;
89
90	global $presspermit_loaded_by_pro;
91
92	$presspermit_loaded_by_pro = strpos(str_replace('\\', '/', __FILE__), 'vendor/publishpress/');
93
94	// Detect separate Pro plugin activation, but not self-activation (this file loaded in vendor library by Pro)
95	if (false === $presspermit_loaded_by_pro) {
96	foreach ((array)get_option('active_plugins') as $plugin_file) {
97	if (false !== strpos($plugin_file, 'presspermit-pro.php')) {
98	$pro_active = true;
99	break;
100	}
101	}
102
103	if (!$pro_active && is_multisite()) {
104	foreach (array_keys((array)get_site_option('active_sitewide_plugins')) as $plugin_file) {
105	if (false !== strpos($plugin_file, 'presspermit-pro.php')) {
106	$pro_active = true;
107	break;
108	}
109	}
110	}
111
112	if ($pro_active) {
113	add_filter(
114	'plugin_row_meta',
115	function ($links, $file) {
116	if ($file == plugin_basename(__FILE__)) {
117	$links[] = __('<strong>This plugin can be deleted.</strong>', 'press-permit-core');
118	}
119
120	return $links;
121	},
122	10,
123	2
124	);
125	return;
126	}
127	}
128
129	if (! defined('PRESSPERMIT_INTERNAL_VENDORPATH')) {
130	define('PRESSPERMIT_INTERNAL_VENDORPATH', __DIR__ . '/lib/vendor');
131	}
132
133	if (! $presspermit_loaded_by_pro) {
134	$includeFileRelativePath = '/publishpress/instance-protection/include.php';
135	if (file_exists(PRESSPERMIT_INTERNAL_VENDORPATH . $includeFileRelativePath)) {
136	require_once PRESSPERMIT_INTERNAL_VENDORPATH . $includeFileRelativePath;
137	}
138
139	if (class_exists('PublishPressInstanceProtection\\Config')) {
140	$pluginCheckerConfig = new PublishPressInstanceProtection\Config();
141	$pluginCheckerConfig->pluginSlug = 'press-permit-core';
142	$pluginCheckerConfig->pluginFolder = 'press-permit-core';
143	$pluginCheckerConfig->pluginName = 'PublishPress Permissions';
144
145	$pluginChecker = new PublishPressInstanceProtection\InstanceChecker($pluginCheckerConfig);
146	}
147
148	if (
149	! class_exists('ComposerAutoloaderInitPressPermit')
150	&& file_exists(PRESSPERMIT_INTERNAL_VENDORPATH . '/autoload.php')
151	) {
152	require_once PRESSPERMIT_INTERNAL_VENDORPATH . '/autoload.php';
153	}
154
155	include_once PRESSPERMIT_INTERNAL_VENDORPATH . '/publishpress/wordpress-version-notices/src/include.php';
156	}
157
158	if ((!defined('PRESSPERMIT_FILE') && !$pro_active) \|\| $presspermit_loaded_by_pro) {
159	define('PRESSPERMIT_FILE', __FILE__);
160	define('PRESSPERMIT_ABSPATH', __DIR__);
161	define('PRESSPERMIT_CLASSPATH', __DIR__ . '/classes/PublishPress/Permissions');
162
163	if (!defined('PRESSPERMIT_CLASSPATH_COMMON')) {
164	define('PRESSPERMIT_CLASSPATH_COMMON', __DIR__ . '/classes/PressShack');
165	}
166
167	define('PRESSPERMIT_DB_VERSION', '2.0.1');
168
169	if (!defined('PRESSPERMIT_DEBUG')) {
170	define('PRESSPERMIT_DEBUG', false);
171	}
172
173	include_once(constant('PRESSPERMIT_DEBUG') ? __DIR__ . '/library/debug.php' : __DIR__ . '/library/debug_shell.php');
174
175	if (!function_exists('presspermit_err')) {
176	function presspermit_err($err_slug, $args = [])
177	{
178	if (is_admin()) {
179	require_once(PRESSPERMIT_CLASSPATH . '/ErrorNotice.php');
180	return new \PublishPress\Permissions\ErrorNotice($err_slug, $args);
181	}
182	}
183	}
184
185	function presspermit_load()
186	{
187	global $presspermit_loaded_by_pro;
188
189	$presspermit_loaded_by_pro = strpos(str_replace('\\', '/', __FILE__), 'vendor/publishpress/');
190
191	global $pagenow;
192
193	if (is_admin() && isset($pagenow) && ('customize.php' == $pagenow)
194	\|\| (is_admin() && isset($pagenow) && ('edit.php' == $pagenow) && !empty($_REQUEST['post_type']) && ('give_forms' == sanitize_key($_REQUEST['post_type']))) // phpcs:ignore WordPress.Security.NonceVerification.Recommended
195	) {
196	return;
197	}
198
199	if (!function_exists('presspermit')) {
200	require_once(__DIR__ . '/functions.php');
201	}
202
203	// Critical errors that prevent initialization
204	if ((defined('PPC_FOLDER') && defined('PPC_BASENAME') && function_exists('ppc_deactivate') && presspermit_err('pp_core_active'))
205	\|\| (defined('PP_VERSION') && function_exists('pp_get_otype_option') && presspermit_err('pp_legacy_active')) // Press Permit 1.x (circa 2012) active
206	\|\| (defined('SCOPER_VERSION') && function_exists('rs_get_user') && presspermit_err('rs_active') && ! is_admin())
207	\|\| (constant('PRESSPERMIT_DEBUG') && is_admin() && presspermit_editing_plugin()) // avoid lockout in case of erroneous plugin edit via wp-admin
208	) {
209	return;
210	}
211
212	define('PRESSPERMIT_VERSION', '4.8.4');
213
214	if (!defined('PRESSPERMIT_READ_PUBLIC_CAP')) {
215	define('PRESSPERMIT_READ_PUBLIC_CAP', 'read');
216	}
217
218	if (!$presspermit_loaded_by_pro) {
219	require_once(__DIR__ . '/includes/Core.php');
220	new \PublishPress\Permissions\Core();
221
222	if (is_admin()) {
223	require_once(__DIR__ . '/includes/CoreAdmin.php');
224	new \PublishPress\Permissions\CoreAdmin();
225	}
226	}
227
228	if (!defined('PRESSPERMIT_LEGACY_HOOKS')) {
229	define('PRESSPERMIT_LEGACY_HOOKS', false);
230	}
231
232	// Non-critical intialization errors (may prevent integration with module or external plugin, but continue with initialization)
233	if (defined('RVY_VERSION') && !defined('REVISIONARY_VERSION')) {
234	presspermit_err('old_extension', ['module_title' => 'Revisionary', 'min_version' => '1.3.5']);
235	}
236
237	require_once(PRESSPERMIT_CLASSPATH_COMMON . '/LibArray.php');
238	class_alias('\PressShack\LibArray', '\PublishPress\Arr');
239	class_alias('\PressShack\LibArray', '\PublishPress\Permissions\Arr');
240	class_alias('\PressShack\LibArray', '\PublishPress\Permissions\DB\Arr');
241	class_alias('\PressShack\LibArray', '\PublishPress\Permissions\UI\Arr');
242	class_alias('\PressShack\LibArray', '\PublishPress\Permissions\UI\Dashboard\Arr');
243
244	require_once(PRESSPERMIT_CLASSPATH_COMMON . '/LibWP.php');
245	class_alias('\PressShack\LibWP', '\PublishPress\PWP');
246	class_alias('\PressShack\LibWP', '\PublishPress\Permissions\PWP');
247	class_alias('\PressShack\LibWP', '\PublishPress\Permissions\DB\PWP');
248	class_alias('\PressShack\LibWP', '\PublishPress\Permissions\UI\PWP');
249	class_alias('\PressShack\LibWP', '\PublishPress\Permissions\UI\Dashboard\PWP');
250	class_alias('\PressShack\LibWP', '\PublishPress\Permissions\UI\Handlers\PWP');
251
252	require_once(PRESSPERMIT_CLASSPATH . '/API.php');
253
254	require_once(__DIR__ . '/db-config.php');
255
256	require_once(__DIR__ . '/classes/PublishPress/Permissions.php');
257
258	presspermit();
259	}
260
261	// negative priority to precede any default WP action handlers
262	if ($presspermit_loaded_by_pro) {
263	presspermit_load(); // Pro support
264	} else {
265	add_action('plugins_loaded', 'presspermit_load', -10);
266	}
267
268	register_activation_hook(
269	__FILE__,
270	function () {
271	require_once(__DIR__ . '/activation.php');
272	}
273	);
274	}
275