novelist / novelist.php

novelist.php in Novelist 1.1.9, 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: 1.1.9
7	* Author: Nose Graze
8	* Author URI: https://www.nosegraze.com
9	* License: GPL2
10	* Text Domain: novelist
11	* Domain Path: languages
12	*
13	* Novelist is free software: you can redistribute it and/or modify
14	* it under the terms of the GNU General Public License as published by
15	* the Free Software Foundation, either version 2 of the License, or
16	* any later version.
17	*
18	* Novelist is distributed in the hope that it will be useful,
19	* but WITHOUT ANY WARRANTY; without even the implied warranty of
20	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21	* GNU General Public License for more details.
22	*
23	* You should have received a copy of the GNU General Public License
24	* along with Novelist. If not, see <http://www.gnu.org/licenses/>.
25	*
26	* Thanks to Easy Digital Downloads for serving as a great code base
27	* and resource, which a lot of Novelist's structure is based on.
28	* Easy Digital Downloads is made by Pippin Williamson and licensed
29	* under GPL2+.
30	*
31	* @package novelist
32	* @copyright Copyright (c) 2016 Nose Graze Ltd
33	* @license GPL2+
34	*/
35
36	// Exit if accessed directly
37	if ( ! defined( 'ABSPATH' ) ) {
38	exit;
39	}
40
41	if ( ! class_exists( 'Novelist' ) ) :
42
43	class Novelist {
44
45	/**
46	* Novelist object
47	*
48	* @var Novelist Instance of the Novelist class.
49	* @since 1.0.0
50	*/
51	private static $instance;
52
53	/**
54	* Novelist_Roles object
55	*
56	* @var object Instance of Novelist_Roles class.
57	* @since 1.0.0
58	*/
59	public $roles;
60
61	/**
62	* HTML elements helper class.
63	*
64	* @var Novelist_HTML
65	* @since 1.1.0
66	*/
67	public $html;
68
69	/**
70	* Novelist instance.
71	*
72	* Insures that only one instance of Novelist exists at any one time.
73	*
74	* @uses Novelist::setup_constants() Set up the plugin constants.
75	* @uses Novelist::includes() Include any required files.
76	* @uses Novelist::load_textdomain() Load the language files.
77	*
78	* @access public
79	* @since 1.0.0
80	* @return Novelist Instance of Novelist class
81	*/
82	public static function instance() {
83
84	if ( ! isset( self::$instance ) && ! self::$instance instanceof Novelist ) {
85	self::$instance = new Novelist;
86	self::$instance->setup_constants();
87
88	add_action( 'plugins_loaded', array( self::$instance, 'load_textdomain' ) );
89
90	self::$instance->includes();
91	self::$instance->roles = new Novelist_Roles;
92	self::$instance->html = new Novelist_HTML;
93	}
94
95	return self::$instance;
96
97	}
98
99	/**
100	* Throw error on object clone.
101	*
102	* The whole idea of the singleton design pattern is that there is a single
103	* object therefore, we don't want the object to be cloned.
104	*
105	* @access protected
106	* @since 1.0.0
107	* @return void
108	*/
109	public function __clone() {
110	// Cloning instances of the class is forbidden.
111	_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'novelist' ), '1.0.0' );
112	}
113
114	/**
115	* Disable unserializing of the class.
116	*
117	* @access protected
118	* @since 1.0.0
119	* @return void
120	*/
121	public function __wakeup() {
122	// Unserializing instances of the class is forbidden.
123	_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'novelist' ), '1.0.0' );
124	}
125
126	/**
127	* Setup plugin constants.
128	*
129	* @access private
130	* @since 1.0.0
131	* @return void
132	*/
133	private function setup_constants() {
134
135	// Plugin version.
136	if ( ! defined( 'NOVELIST_VERSION' ) ) {
137	define( 'NOVELIST_VERSION', '1.1.9' );
138	}
139
140	// Plugin Folder Path.
141	if ( ! defined( 'NOVELIST_PLUGIN_DIR' ) ) {
142	define( 'NOVELIST_PLUGIN_DIR', plugin_dir_path( __FILE__ ) );
143	}
144
145	// Plugin Folder URL.
146	if ( ! defined( 'NOVELIST_PLUGIN_URL' ) ) {
147	define( 'NOVELIST_PLUGIN_URL', plugin_dir_url( __FILE__ ) );
148	}
149
150	// Plugin Root File.
151	if ( ! defined( 'NOVELIST_PLUGIN_FILE' ) ) {
152	define( 'NOVELIST_PLUGIN_FILE', __FILE__ );
153	}
154
155	}
156
157	/**
158	* Include Required Files
159	*
160	* @access private
161	* @since 1.0.0
162	* @return void
163	*/
164	private function includes() {
165
166	global $novelist_options;
167
168	// Settings.
169	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/settings/register-settings.php';
170	if ( empty( $novelist_options ) ) {
171	$novelist_options = novelist_get_settings();
172	}
173
174	require_once NOVELIST_PLUGIN_DIR . 'includes/class-novelist-html.php';
175	require_once NOVELIST_PLUGIN_DIR . 'includes/class-novelist-roles.php';
176	require_once NOVELIST_PLUGIN_DIR . 'includes/post-types.php';
177	require_once NOVELIST_PLUGIN_DIR . 'includes/class-novelist-book.php';
178	require_once NOVELIST_PLUGIN_DIR . 'includes/class-novelist-shortcodes.php';
179	require_once NOVELIST_PLUGIN_DIR . 'includes/book-functions.php';
180	require_once NOVELIST_PLUGIN_DIR . 'includes/book-filters.php';
181	require_once NOVELIST_PLUGIN_DIR . 'includes/load-assets.php';
182	require_once NOVELIST_PLUGIN_DIR . 'includes/misc-functions.php';
183	require_once NOVELIST_PLUGIN_DIR . 'includes/template-functions.php';
184	require_once NOVELIST_PLUGIN_DIR . 'includes/widgets/widget-book.php';
185	require_once NOVELIST_PLUGIN_DIR . 'includes/widgets/widget-books-by-series.php';
186	require_once NOVELIST_PLUGIN_DIR . 'includes/widgets/widget-word-count.php';
187
188	if ( is_admin() ) {
189	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/admin-actions.php';
190	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/extensions.php';
191	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/thickbox.php';
192	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/tools.php';
193	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/admin-pages.php';
194	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/class-novelist-notices.php';
195	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/class-welcome.php';
196	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/settings/display-settings.php';
197	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/books/meta-box.php';
198	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/books/sanitize-meta-fields.php';
199	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/books/dashboard-columns.php';
200	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/books/demo-book.php';
201	require_once NOVELIST_PLUGIN_DIR . 'includes/admin/upgrades/upgrade-functions.php';
202	}
203
204	require_once NOVELIST_PLUGIN_DIR . 'includes/install.php';
205
206	}
207
208	/**
209	* Loads the plugin language files.
210	*
211	* @access public
212	* @since 1.0.0
213	* @return void
214	*/
215	public function load_textdomain() {
216
217	$lang_dir = dirname( plugin_basename( NOVELIST_PLUGIN_FILE ) ) . '/languages/';
218	$lang_dir = apply_filters( 'novelist/languages-directory', $lang_dir );
219	load_plugin_textdomain( 'novelist', false, $lang_dir );
220
221	}
222
223	}
224
225	endif; // End class exists check.
226
227	/**
228	* Get Novelist up and running.
229	*
230	* This function returns an instance of the Novelist class.
231	*
232	* @since 1.0.0
233	* @return Novelist
234	*/
235	function Novelist() {
236	return Novelist::instance();
237	}
238
239	Novelist();