powerkit / core / class-powerkit.php

class-powerkit.php in Powerkit – Supercharge your WordPress Site 2.4.4, at core/class-powerkit.php

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1	<?php
2	/**
3	* The file that defines the core plugin class
4	*
5	* A class definition that includes attributes and functions used across both the
6	* public-facing side of the site and the admin area.
7	*
8	* @package Powerkit
9	* @subpackage Core
10	*/
11
12	if ( ! defined( 'ABSPATH' ) ) {
13	exit; // Exit if accessed directly.
14	}
15
16	if ( ! class_exists( 'Powerkit' ) ) {
17	/**
18	* Main Core Class
19	*/
20	class Powerkit {
21	/**
22	* The plugin version number.
23	*
24	* @var string $data The plugin version number.
25	*/
26	public $version;
27
28	/**
29	* The plugin data array.
30	*
31	* @var array $data The plugin data array.
32	*/
33	public $data = array();
34
35	/**
36	* The plugin settings array.
37	*
38	* @var array $settings The plugin data array.
39	*/
40	public $settings = array();
41
42	/**
43	* INIT (global theme queue)
44	*/
45	public function init() {
46
47	if ( ! function_exists( 'get_plugin_data' ) ) {
48	require_once ABSPATH . 'wp-admin/includes/plugin.php';
49	}
50
51	// Get plugin data.
52	$plugin_data = get_plugin_data( POWERKIT_PATH . '/powerkit.php' );
53
54	// Vars.
55	$this->version = $plugin_data['Version'];
56
57	// Settings.
58	$this->settings = array(
59	'name' => esc_html__( 'Powerkit', 'powerkit' ),
60	'version' => $plugin_data['Version'],
61	'documentation' => $plugin_data['AuthorURI'] . '/documentation/powerkit',
62	);
63
64	// Constants.
65	$this->define( 'POWERKIT', true );
66	$this->define( 'POWERKIT_VERSION', $plugin_data['Version'] );
67
68	// Include core.
69	require_once POWERKIT_PATH . 'core/core-powerkit-api.php';
70	require_once POWERKIT_PATH . 'core/core-powerkit-functions.php';
71	require_once POWERKIT_PATH . 'core/core-powerkit-helpers.php';
72	require_once POWERKIT_PATH . 'core/core-powerkit-post-meta.php';
73
74	// Include core classes.
75	require_once POWERKIT_PATH . 'core/class-powerkit-module.php';
76	require_once POWERKIT_PATH . 'core/class-powerkit-module-admin.php';
77	require_once POWERKIT_PATH . 'core/class-powerkit-module-public.php';
78	require_once POWERKIT_PATH . 'core/class-powerkit-deprecated.php';
79
80	// Include admin classes.
81	require_once POWERKIT_PATH . 'admin/class-admin-powerkit-manager.php';
82
83	// Include modules.
84	powerkit_load_files( 'modules' );
85
86	// Include extensions.
87	powerkit_load_files( 'extensions' );
88
89	// Actions.
90	add_action( 'powerkit_plugin_activation', array( $this, 'activation' ) );
91	add_action( 'plugins_loaded', array( $this, 'check_version' ) );
92	add_action( 'amp_post_template_css', array( $this, 'amp_enqueue_styles' ) );
93	add_action( 'admin_enqueue_scripts', array( $this, 'admin_enqueue_scripts' ), 5 );
94	add_action( 'wp_enqueue_scripts', array( $this, 'wp_enqueue_scripts' ), 5 );
95	add_action( 'after_setup_theme', array( $this, 'after_setup_theme' ) );
96	add_action( 'wp_head', array( $this, 'wp_head' ), 5 );
97	}
98
99	/**
100	* This function will safely define a constant
101	*
102	* @param string $name The name.
103	* @param mixed $value The value.
104	*/
105	public function define( $name, $value = true ) {
106
107	if ( ! defined( $name ) ) {
108	define( $name, $value );
109	}
110	}
111
112	/**
113	* Returns true if has setting.
114	*
115	* @param string $name The name.
116	*/
117	public function has_setting( $name ) {
118	return isset( $this->settings[ $name ] );
119	}
120
121	/**
122	* Returns a setting.
123	*
124	* @param string $name The name.
125	*/
126	public function get_setting( $name ) {
127	return isset( $this->settings[ $name ] ) ? $this->settings[ $name ] : null;
128	}
129
130	/**
131	* Updates a setting.
132	*
133	* @param string $name The name.
134	* @param mixed $value The value.
135	*/
136	public function update_setting( $name, $value ) {
137	$this->settings[ $name ] = $value;
138	return true;
139	}
140
141	/**
142	* Returns data.
143	*
144	* @param string $name The name.
145	*/
146	public function get_data( $name ) {
147	return isset( $this->data[ $name ] ) ? $this->data[ $name ] : null;
148	}
149
150	/**
151	* Sets data.
152	*
153	* @param string $name The name.
154	* @param mixed $value The value.
155	*/
156	public function set_data( $name, $value ) {
157	$this->data[ $name ] = $value;
158	}
159
160	/**
161	* Hook activation
162	*/
163	public function activation() {
164	if ( get_option( 'powerkit_db_version' ) ) {
165	return;
166	}
167
168	update_option( 'powerkit_db_version', powerkit_raw_setting( 'version' ), true );
169	}
170
171	/**
172	* Check current version
173	*/
174	public function check_version() {
175
176	// Version Data.
177	$new = powerkit_raw_setting( 'version' );
178
179	// Get db version.
180	$current = get_option( 'powerkit_db_version', $new );
181
182	// If versions don't match.
183	if ( ! empty( $current ) && ! empty( $new ) && $current !== $new ) {
184	/**
185	* If different versions call a special hook.
186	*
187	* @param string $current Current version.
188	* @param string $new New version.
189	*/
190	do_action( 'powerkit_plugin_upgrade', $current, $new );
191
192	update_option( 'powerkit_db_version', $new );
193
194	} elseif ( ! empty( $new ) && $current !== $new ) {
195
196	update_option( 'powerkit_db_version', $new );
197	}
198	}
199
200	/**
201	* AMP stylesheets.
202	*
203	* @since 1.0.0
204	*/
205	public function amp_enqueue_styles() {
206	echo file_get_contents( POWERKIT_PATH . 'assets/css/amp.css' ); // XSS.
207	}
208
209	/**
210	* This function will register scripts and styles for admin dashboard.
211	*
212	* @param string $page Current page.
213	*/
214	public function admin_enqueue_scripts( $page ) {
215	wp_enqueue_style( 'powerkit', POWERKIT_URL . 'assets/css/powerkit.css', array(), powerkit_get_setting( 'version' ) );
216	}
217
218	/**
219	* This function will register scripts and styles
220	*/
221	public function wp_enqueue_scripts() {
222	// Scripts.
223	if ( is_user_logged_in() ) {
224	wp_enqueue_script( 'tippy', POWERKIT_URL . 'assets/js/tippy.all.min.js', array( 'jquery' ), powerkit_get_setting( 'version' ), true );
225	}
226
227	wp_enqueue_script( 'powerkit', POWERKIT_URL . 'assets/js/_scripts.js', array( 'jquery', 'tippy' ), powerkit_get_setting( 'version' ), true );
228
229	// Styles.
230	wp_enqueue_style( 'powerkit', powerkit_style( POWERKIT_URL . 'assets/css/powerkit.css' ), array(), powerkit_get_setting( 'version' ) );
231
232	// Add RTL support.
233	wp_style_add_data( 'powerkit', 'rtl', 'replace' );
234	}
235
236	/**
237	* Sets up theme defaults and registers support for various WordPress features.
238	*/
239	public function after_setup_theme() {
240	// Register custom thumbnail sizes.
241	add_image_size( 'pk-small', 80, 80, true );
242	add_image_size( 'pk-thumbnail', 300, 225, true );
243
244	// Add editor style.
245	if ( is_rtl() ) {
246	add_editor_style( powerkit_style( POWERKIT_URL . 'assets/css/powerkit-rtl.css' ) );
247	} else {
248	add_editor_style( powerkit_style( POWERKIT_URL . 'assets/css/powerkit.css' ) );
249	}
250	}
251
252	/**
253	* Fire the wp_head action.
254	*/
255	public function wp_head() {
256	?>
257	<link rel="preload" href="<?php echo esc_url( POWERKIT_URL . 'assets/fonts/powerkit-icons.woff' ); ?>" as="font" type="font/woff" crossorigin>
258	<?php
259	}
260
261	}
262
263	/**
264	* The main function responsible for returning the one true powerkit Instance to functions everywhere.
265	* Use this function like you would a global variable, except without needing to declare the global.
266	*
267	* Example: <?php $powerkit = powerkit(); ?>
268	*/
269	function powerkit() {
270
271	// Globals.
272	global $powerkit_instance;
273
274	// Init.
275	if ( ! isset( $powerkit_instance ) ) {
276	$powerkit_instance = new Powerkit();
277	$powerkit_instance->init();
278	}
279
280	return $powerkit_instance;
281	}
282
283	// Initialize.
284	powerkit();
285	}
286