theme-switcha / theme-switcha.php

theme-switcha.php in Theme Switcha – Easily Switch Themes for Development and Testing 1.5, 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: 4.9
13	Stable tag: 1.5
14	Version: 1.5
15	Requires PHP: 5.2
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 2017 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::$instance, 'plugin_links'), 10, 2);
59
60	add_action('admin_enqueue_scripts', 'theme_switcha_enqueue_resources_admin');
61	add_action('admin_print_scripts', 'theme_switcha_print_js_vars_admin');
62	add_action('admin_notices', 'theme_switcha_admin_notice');
63	add_action('admin_init', 'theme_switcha_register_settings');
64	add_action('admin_init', 'theme_switcha_reset_options');
65	add_action('admin_menu', 'theme_switcha_menu_pages');
66
67	add_action('plugins_loaded', 'theme_switcha_add_filters');
68	add_action('init', 'theme_switcha_check_cookie');
69	add_filter('widget_text', 'do_shortcode', 10);
70
71	}
72
73	return self::$instance;
74	}
75
76	public static function options() {
77
78	$options = array(
79	'enable_plugin' => false,
80	'enable_admin' => false,
81	'allowed_users' => 'admin',
82	'cookie_expire' => 3600,
83	'passkey' => uniqid(mt_rand()),
84	);
85
86	return apply_filters('theme_switcha_options', $options);
87	}
88
89	private function constants() {
90
91	if (!defined('THEME_SWITCHA_REQUIRE')) define('THEME_SWITCHA_REQUIRE', '4.1');
92	if (!defined('THEME_SWITCHA_VERSION')) define('THEME_SWITCHA_VERSION', '1.5');
93	if (!defined('THEME_SWITCHA_NAME')) define('THEME_SWITCHA_NAME', 'Theme Switcha');
94	if (!defined('THEME_SWITCHA_AUTHOR')) define('THEME_SWITCHA_AUTHOR', 'Jeff Starr');
95	if (!defined('THEME_SWITCHA_HOME')) define('THEME_SWITCHA_HOME', 'https://perishablepress.com/theme-switcha/');
96	if (!defined('THEME_SWITCHA_URL')) define('THEME_SWITCHA_URL', plugin_dir_url(__FILE__));
97	if (!defined('THEME_SWITCHA_DIR')) define('THEME_SWITCHA_DIR', plugin_dir_path(__FILE__));
98	if (!defined('THEME_SWITCHA_FILE')) define('THEME_SWITCHA_FILE', plugin_basename(__FILE__));
99	if (!defined('THEME_SWITCHA_SLUG')) define('THEME_SWITCHA_SLUG', basename(dirname(__FILE__)));
100
101	}
102
103	private function includes() {
104
105	require_once THEME_SWITCHA_DIR .'inc/plugin-core.php';
106	require_once THEME_SWITCHA_DIR .'inc/resources-enqueue.php';
107	require_once THEME_SWITCHA_DIR .'inc/settings-display.php';
108	require_once THEME_SWITCHA_DIR .'inc/settings-register.php';
109	require_once THEME_SWITCHA_DIR .'inc/settings-reset.php';
110
111	}
112
113	public function action_links($links, $file) {
114
115	if ($file == THEME_SWITCHA_FILE) {
116
117	$add_links = '<a href="'. admin_url('options-general.php?page=theme_switcha_settings') .'">'. esc_html__('Settings', 'theme-switcha') .'</a>';
118	array_unshift($links, $add_links);
119
120	}
121
122	return $links;
123	}
124
125	public function plugin_links($links, $file) {
126
127	if ($file == plugin_basename(__FILE__)) {
128
129	$rate_href = 'https://wordpress.org/support/plugin/'. THEME_SWITCHA_SLUG .'/reviews/?rate=5#new-post';
130	$rate_title = esc_html__('Click here to rate and review this plugin on WordPress.org', 'theme-switcha');
131	$rate_text = esc_html__('Rate this plugin', 'theme-switcha') .' »';
132
133	$pro_href = 'https://plugin-planet.com/theme-switcha-pro/?plugin';
134	$pro_title = esc_html__('Get Theme Switcha Pro!', 'theme-switcha');
135	$pro_text = esc_html__('Go Pro', 'theme-switcha');
136	$pro_style = 'padding:1px 5px;color:#eee;background:#333;border-radius:1px;';
137
138	$links[] = '<a target="_blank" href="'. $rate_href .'" title="'. $rate_title .'">'. $rate_text .'</a>';
139	// $links[] = '<a target="_blank" href="'. $pro_href .'" title="'. $pro_title .'" style="'. $pro_style .'">'. $pro_text .'</a>';
140
141	}
142	return $links;
143	}
144
145	public function check_existing() {
146
147	if (class_exists('Theme_Switcha_Pro')) {
148	if (is_plugin_active(THEME_SWITCHA_FILE)) {
149	deactivate_plugins(THEME_SWITCHA_FILE);
150
151	$msg = '<strong>'. esc_html__('Warning:', 'theme-switcha') .'</strong> ';
152	$msg .= esc_html__('Pro version of ', 'theme-switcha') . THEME_SWITCHA_NAME;
153	$msg .= esc_html__(' currently active. Free and Pro versions cannot be activated at the same time. ', 'theme-switcha');
154	$msg .= esc_html__('Please return to the', 'theme-switcha');
155	$msg .= ' <a href="'. admin_url() .'">'. esc_html__('WP Admin Area', 'theme-switcha') .'</a> ';
156	$msg .= esc_html__('and try again.', 'theme-switcha');
157
158	wp_die($msg);
159	}
160	}
161	}
162
163	public function check_version() {
164
165	$wp_version = get_bloginfo('version');
166
167	if (isset($_GET['activate']) && $_GET['activate'] == 'true') {
168	if (version_compare($wp_version, THEME_SWITCHA_REQUIRE, '<')) {
169	if (is_plugin_active(THEME_SWITCHA_FILE)) {
170	deactivate_plugins(THEME_SWITCHA_FILE);
171
172	$msg = '<strong>'. THEME_SWITCHA_NAME .'</strong> ';
173	$msg .= esc_html__('requires WordPress ', 'theme-switcha') . THEME_SWITCHA_REQUIRE;
174	$msg .= esc_html__(' or higher, and has been deactivated! ', 'theme-switcha');
175	$msg .= esc_html__('Please return to the', 'theme-switcha');
176	$msg .= ' <a href="'. admin_url() .'">'. esc_html__('WP Admin Area', 'theme-switcha') .'</a> ';
177	$msg .= esc_html__('to upgrade WordPress and try again.', 'theme-switcha');
178
179	wp_die($msg);
180	}
181	}
182	}
183	}
184
185	public function load_i18n() {
186	load_plugin_textdomain('theme-switcha', false, THEME_SWITCHA_DIR .'languages/');
187	}
188
189	public function __clone() {
190	_doing_it_wrong(__FUNCTION__, esc_html__('Cheatin’ huh?', 'theme-switcha'), THEME_SWITCHA_VERSION);
191	}
192
193	public function __wakeup() {
194	_doing_it_wrong(__FUNCTION__, esc_html__('Cheatin’ huh?', 'theme-switcha'), THEME_SWITCHA_VERSION);
195	}
196
197	}
198	}
199
200	if (class_exists('Theme_Switcha')) {
201
202	$theme_switcha_options = get_option('theme_switcha_options', Theme_Switcha::options());
203	$theme_switcha_options = apply_filters('theme_switcha_get_options', $theme_switcha_options);
204
205	if (!function_exists('theme_switcha')) {
206
207	function theme_switcha() {
208
209	return Theme_Switcha::instance();
210	}
211	}
212
213	theme_switcha();
214
215	}
216