theme-switcha / theme-switcha.php

theme-switcha.php in Theme Switcha – Easily Switch Themes for Development and Testing 2.6, at theme-switcha.php

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1	<?php
2	/*
3	Plugin Name: Theme Switcha
4	Plugin URI: https://perishablepress.com/theme-switcha/
5	Description: Theme switching done right.
6	Tags: theme, switch, switcher, theme switcher, preview, demo, development, admin, themes, plugin, testing, template, maintenance
7	Author: Jeff Starr
8	Contributors: specialk
9	Author URI: https://plugin-planet.com/
10	Donate link: https://monzillamedia.com/donate.html
11	Requires at least: 4.1
12	Tested up to: 5.6
13	Stable tag: 2.6
14	Version: 2.6
15	Requires PHP: 5.6.20
16	Text Domain: theme-switcha
17	Domain Path: /languages
18	License: GPL v3 or later
19	*/
20
21	/*
22	This program is free software; you can redistribute it and/or
23	modify it under the terms of the GNU General Public License
24	as published by the Free Software Foundation; either version
25	2 of the License, or (at your option) any later version.
26
27	This program is distributed in the hope that it will be useful,
28	but WITHOUT ANY WARRANTY; without even the implied warranty of
29	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30	GNU General Public License for more details.
31
32	You should have received a copy of the GNU General Public License
33	with this program. If not, visit: https://www.gnu.org/licenses/
34
35	Copyright 2020 Monzilla Media. All rights reserved.
36	*/
37
38	if (!defined('ABSPATH')) die();
39
40	if (!class_exists('Theme_Switcha')) {
41
42	final class Theme_Switcha {
43
44	private static $instance;
45
46	public static function instance() {
47
48	if (!isset(self::$instance) && !(self::$instance instanceof Theme_Switcha)) {
49
50	self::$instance = new Theme_Switcha;
51	self::$instance->constants();
52	self::$instance->includes();
53
54	add_action('admin_init', array(self::$instance, 'check_existing'));
55	add_action('admin_init', array(self::$instance, 'check_version'));
56	add_action('plugins_loaded', array(self::$instance, 'load_i18n'));
57	add_filter('plugin_action_links', array(self::$instance, 'action_links'), 10, 2);
58	add_filter('plugin_row_meta', array(self::$instance, 'plugin_links'), 10, 2);
59
60	add_action('admin_bar_menu', 'theme_switcha_toolbar_add_menu', 1000);
61	add_action('admin_enqueue_scripts', 'theme_switcha_enqueue_resources_admin');
62	add_action('admin_print_scripts', 'theme_switcha_print_js_vars_admin');
63	add_action('admin_notices', 'theme_switcha_admin_notice');
64	add_action('admin_init', 'theme_switcha_register_settings');
65	add_action('admin_init', 'theme_switcha_reset_options');
66	add_action('admin_menu', 'theme_switcha_menu_pages');
67
68	add_action('wp_dashboard_setup', 'theme_switcha_dashboard_widget');
69	add_action('plugins_loaded', 'theme_switcha_add_filters');
70	add_action('init', 'theme_switcha_check_cookie');
71	add_filter('widget_text', 'do_shortcode', 10);
72
73	}
74
75	return self::$instance;
76	}
77
78	public static function options() {
79
80	$options = array(
81	'enable_plugin' => false,
82	'enable_admin' => false,
83	'allowed_users' => 'admin',
84	'cookie_expire' => 3600,
85	'passkey' => uniqid(mt_rand()),
86	);
87
88	return apply_filters('theme_switcha_options', $options);
89	}
90
91	private function constants() {
92
93	if (!defined('THEME_SWITCHA_REQUIRE')) define('THEME_SWITCHA_REQUIRE', '4.1');
94	if (!defined('THEME_SWITCHA_VERSION')) define('THEME_SWITCHA_VERSION', '2.6');
95	if (!defined('THEME_SWITCHA_NAME')) define('THEME_SWITCHA_NAME', 'Theme Switcha');
96	if (!defined('THEME_SWITCHA_AUTHOR')) define('THEME_SWITCHA_AUTHOR', 'Jeff Starr');
97	if (!defined('THEME_SWITCHA_HOME')) define('THEME_SWITCHA_HOME', 'https://perishablepress.com/theme-switcha/');
98	if (!defined('THEME_SWITCHA_URL')) define('THEME_SWITCHA_URL', plugin_dir_url(__FILE__));
99	if (!defined('THEME_SWITCHA_DIR')) define('THEME_SWITCHA_DIR', plugin_dir_path(__FILE__));
100	if (!defined('THEME_SWITCHA_FILE')) define('THEME_SWITCHA_FILE', plugin_basename(__FILE__));
101	if (!defined('THEME_SWITCHA_SLUG')) define('THEME_SWITCHA_SLUG', basename(dirname(__FILE__)));
102
103	}
104
105	private function includes() {
106
107	require_once THEME_SWITCHA_DIR .'inc/plugin-core.php';
108	require_once THEME_SWITCHA_DIR .'inc/resources-enqueue.php';
109	require_once THEME_SWITCHA_DIR .'inc/settings-display.php';
110	require_once THEME_SWITCHA_DIR .'inc/settings-register.php';
111	require_once THEME_SWITCHA_DIR .'inc/settings-reset.php';
112
113	}
114
115	public function action_links($links, $file) {
116
117	if ($file == THEME_SWITCHA_FILE && current_user_can('manage_options')) {
118
119	$add_links = '<a href="'. admin_url('options-general.php?page=theme_switcha_settings') .'">'. esc_html__('Settings', 'theme-switcha') .'</a>';
120	array_unshift($links, $add_links);
121
122	}
123
124	return $links;
125	}
126
127	public function plugin_links($links, $file) {
128
129	if ($file == plugin_basename(__FILE__)) {
130
131	$home_href = 'https://perishablepress.com/theme-switcha/';
132	$home_title = esc_attr__('Plugin Homepage', 'theme-switcha');
133	$home_text = esc_html__('Homepage', 'theme-switcha');
134
135	$links[] = '<a target="_blank" rel="noopener noreferrer" href="'. $home_href .'" title="'. $home_title .'">'. $home_text .'</a>';
136
137	$rate_href = 'https://wordpress.org/support/plugin/'. THEME_SWITCHA_SLUG .'/reviews/?rate=5#new-post';
138	$rate_title = esc_html__('Click here to rate and review this plugin on WordPress.org', 'theme-switcha');
139	$rate_text = esc_html__('Rate this plugin', 'theme-switcha') .' »';
140
141	$links[] = '<a target="_blank" rel="noopener noreferrer" href="'. $rate_href .'" title="'. $rate_title .'">'. $rate_text .'</a>';
142
143	$pro_href = 'https://plugin-planet.com/theme-switcha-pro/?plugin';
144	$pro_title = esc_html__('Get Theme Switcha Pro!', 'theme-switcha');
145	$pro_text = esc_html__('Go Pro', 'theme-switcha');
146	$pro_style = 'padding:1px 5px;color:#eee;background:#333;border-radius:1px;';
147
148	// $links[] = '<a target="_blank" rel="noopener noreferrer" href="'. $pro_href .'" title="'. $pro_title .'" style="'. $pro_style .'">'. $pro_text .'</a>';
149
150	}
151	return $links;
152	}
153
154	public function check_existing() {
155
156	if (class_exists('Theme_Switcha_Pro')) {
157	if (is_plugin_active(THEME_SWITCHA_FILE)) {
158	deactivate_plugins(THEME_SWITCHA_FILE);
159
160	$msg = '<strong>'. esc_html__('Warning:', 'theme-switcha') .'</strong> ';
161	$msg .= esc_html__('Pro version of ', 'theme-switcha') . THEME_SWITCHA_NAME;
162	$msg .= esc_html__(' currently active. Free and Pro versions cannot be activated at the same time. ', 'theme-switcha');
163	$msg .= esc_html__('Please return to the', 'theme-switcha');
164	$msg .= ' <a href="'. admin_url() .'">'. esc_html__('WP Admin Area', 'theme-switcha') .'</a> ';
165	$msg .= esc_html__('and try again.', 'theme-switcha');
166
167	wp_die($msg);
168	}
169	}
170	}
171
172	public function check_version() {
173
174	$wp_version = get_bloginfo('version');
175
176	if (isset($_GET['activate']) && $_GET['activate'] == 'true') {
177	if (version_compare($wp_version, THEME_SWITCHA_REQUIRE, '<')) {
178	if (is_plugin_active(THEME_SWITCHA_FILE)) {
179	deactivate_plugins(THEME_SWITCHA_FILE);
180
181	$msg = '<strong>'. THEME_SWITCHA_NAME .'</strong> ';
182	$msg .= esc_html__('requires WordPress ', 'theme-switcha') . THEME_SWITCHA_REQUIRE;
183	$msg .= esc_html__(' or higher, and has been deactivated! ', 'theme-switcha');
184	$msg .= esc_html__('Please return to the', 'theme-switcha');
185	$msg .= ' <a href="'. admin_url() .'">'. esc_html__('WP Admin Area', 'theme-switcha') .'</a> ';
186	$msg .= esc_html__('to upgrade WordPress and try again.', 'theme-switcha');
187
188	wp_die($msg);
189	}
190	}
191	}
192	}
193
194	public function load_i18n() {
195	load_plugin_textdomain('theme-switcha', false, THEME_SWITCHA_DIR .'languages/');
196	}
197
198	public function __clone() {
199	_doing_it_wrong(__FUNCTION__, esc_html__('Cheatin’ huh?', 'theme-switcha'), THEME_SWITCHA_VERSION);
200	}
201
202	public function __wakeup() {
203	_doing_it_wrong(__FUNCTION__, esc_html__('Cheatin’ huh?', 'theme-switcha'), THEME_SWITCHA_VERSION);
204	}
205
206	}
207	}
208
209	if (class_exists('Theme_Switcha')) {
210
211	$theme_switcha_options = get_option('theme_switcha_options', Theme_Switcha::options());
212	$theme_switcha_options = apply_filters('theme_switcha_get_options', $theme_switcha_options);
213
214	if (!function_exists('theme_switcha')) {
215
216	function theme_switcha() {
217
218	return Theme_Switcha::instance();
219	}
220	}
221
222	theme_switcha();
223
224	}
225