statify-blacklist / statify-blacklist.php

statify-blacklist.php in Statify Filter 1.6.1, at statify-blacklist.php

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1	<?php
2	/**
3	* Statify Filter
4	*
5	* @package PluginPackage
6	* @author Stefan Kalscheuer <stefan@stklcode.de>
7	* @license GPL-2.0+
8	*
9	* @wordpress-plugin
10	* Plugin Name: Statify Filter
11	* Plugin URI: https://wordpress.org/plugins/statify-blacklist/
12	* Description: Extension for the Statify plugin to add customizable filters. (formerly "Statify Blacklist)
13	* Version: 1.6.1
14	* Author: Stefan Kalscheuer (@stklcode)
15	* Author URI: https://www.stklcode.de
16	* Text Domain: statify-blacklist
17	* License: GPLv2 or later
18	*
19	* Statify Filter 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 2 of the License, or
22	* any later version.
23	*
24	* Statify Filter 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 Statify Filter. If not, see https://www.gnu.org/licenses/gpl-2.0.html.
31	*/
32
33	// Quit if accessed directly.
34	if ( ! defined( 'ABSPATH' ) ) {
35	exit;
36	}
37
38	// Constants.
39	define( 'STATIFYBLACKLIST_FILE', __FILE__ );
40	define( 'STATIFYBLACKLIST_DIR', dirname( __FILE__ ) );
41	define( 'STATIFYBLACKLIST_BASE', plugin_basename( __FILE__ ) );
42
43	// Check for compatibility.
44	if ( statify_blacklist_compatibility_check() ) {
45	// System Hooks.
46	add_action( 'plugins_loaded', array( 'StatifyBlacklist', 'init' ) );
47
48	register_activation_hook( STATIFYBLACKLIST_FILE, array( 'StatifyBlacklist_System', 'install' ) );
49
50	register_uninstall_hook( STATIFYBLACKLIST_FILE, array( 'StatifyBlacklist_System', 'uninstall' ) );
51
52	// Upgrade hook.
53	register_activation_hook( STATIFYBLACKLIST_FILE, array( 'StatifyBlacklist_System', 'upgrade' ) );
54
55	// Autoload.
56	spl_autoload_register( 'statify_blacklist_autoload' );
57	} else {
58	// Disable plugin, if active.
59	add_action( 'admin_init', 'statify_blacklist_disable' );
60	}
61
62	/**
63	* Autoloader for StatifyBlacklist classes.
64	*
65	* @param string $class Name of the class to load.
66	*
67	* @since 1.0.0
68	*/
69	function statify_blacklist_autoload( $class ) {
70	$plugin_classes = array(
71	'StatifyBlacklist',
72	'StatifyBlacklist_Admin',
73	'StatifyBlacklist_System',
74	);
75
76	if ( in_array( $class, $plugin_classes, true ) ) {
77	require_once sprintf(
78	'%s/inc/class-%s.php',
79	STATIFYBLACKLIST_DIR,
80	strtolower( str_replace( '_', '-', $class ) )
81	);
82	}
83	}
84
85	/**
86	* Check for compatibility with PHP and WP version.
87	*
88	* @since 1.5.0
89	*
90	* @return boolean Whether minimum WP and PHP versions are met.
91	*/
92	function statify_blacklist_compatibility_check() {
93	return version_compare( $GLOBALS['wp_version'], '4.7', '>=' ) &&
94	version_compare( phpversion(), '5.5', '>=' );
95	}
96
97	/**
98	* Disable plugin if active and incompatible.
99	*
100	* @since 1.5.0
101	*
102	* @return void
103	*/
104	function statify_blacklist_disable() {
105	if ( is_plugin_active( STATIFYBLACKLIST_BASE ) ) {
106	deactivate_plugins( STATIFYBLACKLIST_BASE );
107	add_action( 'admin_notices', 'statify_blacklist_disabled_notice' );
108	// phpcs:disable WordPress.Security.NonceVerification.Recommended
109	if ( isset( $_GET['activate'] ) ) {
110	unset( $_GET['activate'] );
111	}
112	// phpcs:enable
113	}
114	}
115
116	/**
117	* Admin notification for unmet requirements.
118	*
119	* @since 1.5.0
120	*
121	* @return void
122	*/
123	function statify_blacklist_disabled_notice() {
124	echo '<div class="notice notice-error is-dismissible"><p><strong>';
125	printf(
126	/* translators: minimum version numbers for WordPress and PHP inserted at placeholders */
127	esc_html__( 'Statify Filter requires at least WordPress %1$s and PHP %2$s.', 'statify-blacklist' ),
128	'4.7',
129	'5.5'
130	);
131	echo '<br>';
132	printf(
133	/* translators: current version numbers for WordPress and PHP inserted at placeholders */
134	esc_html__( 'Your site is running WordPress %1$s on PHP %2$s, thus the plugin has been disabled.', 'statify-blacklist' ),
135	esc_html( $GLOBALS['wp_version'] ),
136	esc_html( phpversion() )
137	);
138	echo '</strong></p></div>';
139	}
140