theme-switcha / theme-switcha.php

theme-switcha.php in Theme Switcha – Easily Switch Themes for Development and Testing 1.3, 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, preview, demo, development, admin, themes, plugin, testing, template, maintenance, theme development
7	Author: Jeff Starr
8	Contributors: specialk
9	Author URI: https://plugin-planet.com/
10	Donate link: https://m0n.co/donate
11	Requires at least: 4.1
12	Tested up to: 4.8
13	Stable tag: 1.3
14	Version: 1.3
15	Text Domain: theme-switcha
16	Domain Path: /languages
17	License: GPL v3 or later
18	*/
19
20	/*
21	This program is free software; you can redistribute it and/or
22	modify it under the terms of the GNU General Public License
23	as published by the Free Software Foundation; either version 2
24	of the License, or (at your option) any later version.
25
26	This program is distributed in the hope that it will be useful,
27	but WITHOUT ANY WARRANTY; without even the implied warranty of
28	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
29	GNU General Public License for more details.
30
31	Get a copy of the GNU General Public License: http://www.gnu.org/licenses/
32	*/
33
34	if (!defined('ABSPATH')) die();
35
36	if (!class_exists('Theme_Switcha')) {
37
38	final class Theme_Switcha {
39
40	private static $instance;
41
42	public static function instance() {
43
44	if (!isset(self::$instance) && !(self::$instance instanceof Theme_Switcha)) {
45
46	self::$instance = new Theme_Switcha;
47	self::$instance->constants();
48	self::$instance->includes();
49
50	add_action('admin_init', array(self::$instance, 'check_existing'));
51	add_action('admin_init', array(self::$instance, 'check_version'));
52	add_action('plugins_loaded', array(self::$instance, 'load_i18n'));
53	add_filter('plugin_action_links', array(self::$instance, 'action_links'), 10, 2);
54	add_filter('plugin_row_meta', array(self::$instance, 'plugin_links'), 10, 2);
55
56	add_action('admin_enqueue_scripts', 'theme_switcha_enqueue_resources_admin');
57	add_action('admin_print_scripts', 'theme_switcha_print_js_vars_admin');
58	add_action('admin_notices', 'theme_switcha_admin_notice');
59	add_action('admin_init', 'theme_switcha_register_settings');
60	add_action('admin_init', 'theme_switcha_reset_options');
61	add_action('admin_menu', 'theme_switcha_menu_pages');
62
63	add_action('plugins_loaded', 'theme_switcha_add_filters');
64	add_action('init', 'theme_switcha_check_cookie');
65	add_filter('widget_text', 'do_shortcode', 10);
66
67	}
68
69	return self::$instance;
70	}
71
72	public static function options() {
73
74	$options = array(
75	'enable_plugin' => false,
76	'enable_admin' => false,
77	'allowed_users' => 'admin',
78	'cookie_expire' => 3600,
79	'passkey' => uniqid(mt_rand()),
80	);
81
82	return apply_filters('theme_switcha_options', $options);
83	}
84
85	private function constants() {
86
87	if (!defined('THEME_SWITCHA_REQUIRE')) define('THEME_SWITCHA_REQUIRE', '4.1');
88	if (!defined('THEME_SWITCHA_VERSION')) define('THEME_SWITCHA_VERSION', '1.3');
89	if (!defined('THEME_SWITCHA_NAME')) define('THEME_SWITCHA_NAME', 'Theme Switcha');
90	if (!defined('THEME_SWITCHA_AUTHOR')) define('THEME_SWITCHA_AUTHOR', 'Jeff Starr');
91	if (!defined('THEME_SWITCHA_HOME')) define('THEME_SWITCHA_HOME', 'https://perishablepress.com/theme-switcha/');
92	if (!defined('THEME_SWITCHA_URL')) define('THEME_SWITCHA_URL', plugin_dir_url(__FILE__));
93	if (!defined('THEME_SWITCHA_DIR')) define('THEME_SWITCHA_DIR', plugin_dir_path(__FILE__));
94	if (!defined('THEME_SWITCHA_FILE')) define('THEME_SWITCHA_FILE', plugin_basename(__FILE__));
95	if (!defined('THEME_SWITCHA_SLUG')) define('THEME_SWITCHA_SLUG', basename(dirname(__FILE__)));
96
97	}
98
99	private function includes() {
100
101	require_once THEME_SWITCHA_DIR .'inc/plugin-core.php';
102	require_once THEME_SWITCHA_DIR .'inc/resources-enqueue.php';
103	require_once THEME_SWITCHA_DIR .'inc/settings-display.php';
104	require_once THEME_SWITCHA_DIR .'inc/settings-register.php';
105	require_once THEME_SWITCHA_DIR .'inc/settings-reset.php';
106
107	}
108
109	public function action_links($links, $file) {
110
111	if ($file == THEME_SWITCHA_FILE) {
112
113	$add_links = '<a href="'. admin_url('options-general.php?page=theme_switcha_settings') .'">'. esc_html__('Settings', 'theme-switcha') .'</a>';
114	array_unshift($links, $add_links);
115
116	}
117
118	return $links;
119	}
120
121	public function plugin_links($links, $file) {
122
123	if ($file == plugin_basename(__FILE__)) {
124
125	$rate_href = 'https://wordpress.org/support/plugin/'. THEME_SWITCHA_SLUG .'/reviews/?rate=5#new-post';
126	$rate_title = esc_html__('Click here to rate and review this plugin on WordPress.org', 'theme-switcha');
127	$rate_text = esc_html__('Rate this plugin', 'theme-switcha') .' »';
128
129	$pro_href = 'https://plugin-planet.com/theme-switcha-pro/?plugin';
130	$pro_title = esc_html__('Get Theme Switcha Pro!', 'theme-switcha');
131	$pro_text = esc_html__('Go Pro', 'theme-switcha');
132	$pro_style = 'padding:1px 5px;color:#eee;background:#333;border-radius:1px;';
133
134	$links[] = '<a target="_blank" href="'. $rate_href .'" title="'. $rate_title .'">'. $rate_text .'</a>';
135	// $links[] = '<a target="_blank" href="'. $pro_href .'" title="'. $pro_title .'" style="'. $pro_style .'">'. $pro_text .'</a>';
136
137	}
138	return $links;
139	}
140
141	public function check_existing() {
142
143	if (class_exists('Theme_Switcha_Pro')) {
144	if (is_plugin_active(THEME_SWITCHA_FILE)) {
145	deactivate_plugins(THEME_SWITCHA_FILE);
146
147	$msg = '<strong>'. esc_html__('Warning:', 'theme-switcha') .'</strong> ';
148	$msg .= esc_html__('Pro version of ', 'theme-switcha') . THEME_SWITCHA_NAME;
149	$msg .= esc_html__(' currently active. Free and Pro versions cannot be activated at the same time. ', 'theme-switcha');
150	$msg .= esc_html__('Please return to the', 'theme-switcha');
151	$msg .= ' <a href="'. admin_url() .'">'. esc_html__('WP Admin Area', 'theme-switcha') .'</a> ';
152	$msg .= esc_html__('and try again.', 'theme-switcha');
153
154	wp_die($msg);
155	}
156	}
157	}
158
159	public function check_version() {
160
161	$wp_version = get_bloginfo('version');
162
163	if (isset($_GET['activate']) && $_GET['activate'] == 'true') {
164	if (version_compare($wp_version, THEME_SWITCHA_REQUIRE, '<')) {
165	if (is_plugin_active(THEME_SWITCHA_FILE)) {
166	deactivate_plugins(THEME_SWITCHA_FILE);
167
168	$msg = '<strong>'. THEME_SWITCHA_NAME .'</strong> ';
169	$msg .= esc_html__('requires WordPress ', 'theme-switcha') . THEME_SWITCHA_REQUIRE;
170	$msg .= esc_html__(' or higher, and has been deactivated! ', 'theme-switcha');
171	$msg .= esc_html__('Please return to the', 'theme-switcha');
172	$msg .= ' <a href="'. admin_url() .'">'. esc_html__('WP Admin Area', 'theme-switcha') .'</a> ';
173	$msg .= esc_html__('to upgrade WordPress and try again.', 'theme-switcha');
174
175	wp_die($msg);
176	}
177	}
178	}
179	}
180
181	public function load_i18n() {
182	load_plugin_textdomain('theme-switcha', false, THEME_SWITCHA_DIR .'languages/');
183	}
184
185	public function __clone() {
186	_doing_it_wrong(__FUNCTION__, esc_html__('Cheatin’ huh?', 'theme-switcha'), THEME_SWITCHA_VERSION);
187	}
188
189	public function __wakeup() {
190	_doing_it_wrong(__FUNCTION__, esc_html__('Cheatin’ huh?', 'theme-switcha'), THEME_SWITCHA_VERSION);
191	}
192
193	}
194	}
195
196	if (class_exists('Theme_Switcha')) {
197
198	$theme_switcha_options = get_option('theme_switcha_options', Theme_Switcha::options());
199	$theme_switcha_options = apply_filters('theme_switcha_get_options', $theme_switcha_options);
200
201	if (!function_exists('theme_switcha')) {
202
203	function theme_switcha() {
204
205	return Theme_Switcha::instance();
206	}
207	}
208
209	theme_switcha();
210
211	}
212