novelist / novelist.php

novelist.php in Novelist 1.2.2, at novelist.php

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1	<?php
2	/**
3	* Plugin Name: Novelist
4	* Plugin URI: https://novelistplugin.com
5	* Description: Easily organize and display your portfolio of books
6	* Version: 1.2.2
7	* Author: Nose Graze
8	* Author URI: https://www.nosegraze.com
9	* License: GPL2
10	* Text Domain: novelist
11	* Domain Path: languages
12	* Requires at least: 4.0
13	* Requires PHP: 7.1
14	*
15	* Novelist is free software: you can redistribute it and/or modify
16	* it under the terms of the GNU General Public License as published by
17	* the Free Software Foundation, either version 2 of the License, or
18	* any later version.
19	*
20	* Novelist is distributed in the hope that it will be useful,
21	* but WITHOUT ANY WARRANTY; without even the implied warranty of
22	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23	* GNU General Public License for more details.
24	*
25	* You should have received a copy of the GNU General Public License
26	* along with Novelist. If not, see <http://www.gnu.org/licenses/>.
27	*
28	* Thanks to Easy Digital Downloads for serving as a great code base
29	* and resource, which a lot of Novelist's structure is based on.
30	* Easy Digital Downloads is made by Pippin Williamson and licensed
31	* under GPL2+.
32	*
33	* @package novelist
34	* @copyright Copyright (c) 2023 Nose Graze Ltd
35	* @license GPL2+
36	*/
37
38	// Exit if accessed directly
39	if ( ! defined( 'ABSPATH' ) ) {
40	exit;
41	}
42
43	if ( ! class_exists( 'Novelist' ) ) :
44
45	class Novelist {
46
47	/**
48	* Novelist object
49	*
50	* @var Novelist Instance of the Novelist class.
51	* @since 1.0.0
52	*/
53	private static $instance;
54
55	/**
56	* Novelist_Roles object
57	*
58	* @var object Instance of Novelist_Roles class.
59	* @since 1.0.0
60	*/
61	public $roles;
62
63	/**
64	* HTML elements helper class.
65	*
66	* @var Novelist_HTML
67	* @since 1.1.0
68	*/
69	public $html;
70
71	/**
72	* Novelist instance.
73	*
74	* Insures that only one instance of Novelist exists at any one time.
75	*
76	* @uses Novelist::setup_constants() Set up the plugin constants.
77	* @uses Novelist::includes() Include any required files.
78	* @uses Novelist::load_textdomain() Load the language files.
79	*
80	* @access public
81	* @since 1.0.0
82	* @return Novelist Instance of Novelist class
83	*/
84	public static function instance() {
85
86	if ( ! isset( self::$instance ) && ! self::$instance instanceof Novelist ) {
87	self::$instance = new Novelist;
88	self::$instance->setup_constants();
89
90	add_action( 'plugins_loaded', array( self::$instance, 'load_textdomain' ) );
91
92	self::$instance->includes();
93	self::$instance->roles = new Novelist_Roles;
94	self::$instance->html = new Novelist_HTML;
95	}
96
97	return self::$instance;
98
99	}
100
101	/**
102	* Throw error on object clone.
103	*
104	* The whole idea of the singleton design pattern is that there is a single
105	* object therefore, we don't want the object to be cloned.
106	*
107	* @access protected
108	* @since 1.0.0
109	* @return void
110	*/
111	public function __clone() {
112	// Cloning instances of the class is forbidden.
113	_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'novelist' ), '1.0.0' );
114	}
115
116	/**
117	* Disable unserializing of the class.
118	*
119	* @access protected
120	* @since 1.0.0
121	* @return void
122	*/
123	public function __wakeup() {
124	// Unserializing instances of the class is forbidden.
125	_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'novelist' ), '1.0.0' );
126	}
127
128	/**
129	* Setup plugin constants.
130	*
131	* @access private
132	* @since 1.0.0
133	* @return void
134	*/
135	private function setup_constants() {
136
137	// Plugin version.
138	if ( ! defined( 'NOVELIST_VERSION' ) ) {
139	define( 'NOVELIST_VERSION', '1.2.2' );
140	}
141
142	// Plugin Folder Path.
143	if ( ! defined( 'NOVELIST_PLUGIN_DIR' ) ) {
144	define( 'NOVELIST_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
145	}
146
147	// Plugin Folder URL.
148	if ( ! defined( 'NOVELIST_PLUGIN_URL' ) ) {
149	define( 'NOVELIST_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
150	}
151
152	// Plugin Root File.
153	if ( ! defined( 'NOVELIST_PLUGIN_FILE' ) ) {
154	define( 'NOVELIST_PLUGIN_FILE', __FILE__ );
155	}
156
157	}
158
159	/**
160	* Include Required Files
161	*
162	* @access private
163	* @since 1.0.0
164	* @return void
165	*/
166	private function includes() {
167
168	global $novelist_options;
169
170	// Settings.
171	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/settings/register-settings.php';
172	if ( empty( $novelist_options ) ) {
173	$novelist_options = novelist_get_settings();
174	}
175
176	require_once NOVELIST_PLUGIN_DIR . 'includes/class-novelist-html.php';
177	require_once NOVELIST_PLUGIN_DIR . 'includes/class-novelist-roles.php';
178	require_once NOVELIST_PLUGIN_DIR . 'includes/post-types.php';
179	require_once NOVELIST_PLUGIN_DIR . 'includes/class-novelist-book.php';
180	require_once NOVELIST_PLUGIN_DIR . 'includes/class-novelist-shortcodes.php';
181	require_once NOVELIST_PLUGIN_DIR . 'includes/book-functions.php';
182	require_once NOVELIST_PLUGIN_DIR . 'includes/book-filters.php';
183	require_once NOVELIST_PLUGIN_DIR . 'includes/load-assets.php';
184	require_once NOVELIST_PLUGIN_DIR . 'includes/misc-functions.php';
185	require_once NOVELIST_PLUGIN_DIR . 'includes/template-functions.php';
186	require_once NOVELIST_PLUGIN_DIR . 'includes/widgets/widget-book.php';
187	require_once NOVELIST_PLUGIN_DIR . 'includes/widgets/widget-books-by-series.php';
188	require_once NOVELIST_PLUGIN_DIR . 'includes/widgets/widget-word-count.php';
189
190	if ( is_admin() ) {
191	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/admin-actions.php';
192	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/extensions.php';
193	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/thickbox.php';
194	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/tools.php';
195	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/admin-pages.php';
196	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/class-novelist-notices.php';
197	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/class-welcome.php';
198	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/settings/display-settings.php';
199	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/books/meta-box.php';
200	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/books/sanitize-meta-fields.php';
201	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/books/dashboard-columns.php';
202	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/books/demo-book.php';
203	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/upgrades/upgrade-functions.php';
204	}
205
206	require_once NOVELIST_PLUGIN_DIR . 'includes/install.php';
207
208	}
209
210	/**
211	* Loads the plugin language files.
212	*
213	* @access public
214	* @since 1.0.0
215	* @return void
216	*/
217	public function load_textdomain() {
218
219	$lang_dir = dirname( plugin_basename( NOVELIST_PLUGIN_FILE ) ) . '/languages/';
220	$lang_dir = apply_filters( 'novelist/languages-directory', $lang_dir );
221	load_plugin_textdomain( 'novelist', false, $lang_dir );
222
223	}
224
225	}
226
227	endif; // End class exists check.
228
229	/**
230	* Get Novelist up and running.
231	*
232	* This function returns an instance of the Novelist class.
233	*
234	* @since 1.0.0
235	* @return Novelist
236	*/
237	function Novelist() {
238	return Novelist::instance();
239	}
240
241	Novelist();
242