notifier / includes / class-notifier.php

class-notifier.php in WANotifier for Forms and Actions 2.0.7, at includes/class-notifier.php

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1	<?php
2	/**
3	* The core plugin class.
4	*
5	* @package Notifier
6	*/
7	class Notifier {
8	/**
9	* The single instance of the class.
10	*/
11	protected static $_instance = null;
12
13	/**
14	* Notifier Constructor.
15	*/
16	public function __construct() {
17	$this->define_constants();
18	$this->includes();
19	$this->init_hooks();
20	}
21
22	/**
23	* Define Constants.
24	*/
25	private function define_constants() {
26	$this->define( 'NOTIFIER_VERSION', '2.0.7' );
27	$this->define( 'NOTIFIER_NAME', 'notifier' );
28	$this->define( 'NOTIFIER_PREFIX', 'notifier_' );
29	$this->define( 'NOTIFIER_URL', trailingslashit( plugins_url( '', dirname(__FILE__) ) ) );
30	$this->define( 'NOTIFIER_APP_API_URL', 'https://app.wanotifier.com/api/v1/' );
31	}
32
33	/**
34	* Define constant if not already set.
35	*
36	* @param string $name Constant name.
37	* @param string\|bool $value Constant value.
38	*/
39	private function define( $name, $value ) {
40	if ( ! defined( $name ) ) {
41	define( $name, $value );
42	}
43	}
44
45	/**
46	* Main Notifier Instance.
47	*
48	* @return Notifier instance.
49	*/
50	public static function get_instance() {
51	if ( is_null( self::$_instance ) ) {
52	self::$_instance = new self();
53	}
54	return self::$_instance;
55	}
56
57	/**
58	* Include required core files used in admin and on the frontend.
59	*/
60	private function includes() {
61	// Libraries
62	require_once NOTIFIER_PATH . 'libraries/action-scheduler/action-scheduler.php';
63
64	// Functions
65	require_once NOTIFIER_PATH . 'includes/functions/functions-notifier-helpers.php';
66	require_once NOTIFIER_PATH . 'includes/functions/functions-notifier-meta-box-fields.php';
67
68	// Classes
69	require_once NOTIFIER_PATH . 'includes/classes/class-notifier-admin-notices.php';
70	require_once NOTIFIER_PATH . 'includes/classes/class-notifier-dashboard.php';
71	require_once NOTIFIER_PATH . 'includes/classes/class-notifier-notification-merge-tags.php';
72	require_once NOTIFIER_PATH . 'includes/classes/class-notifier-notification-triggers.php';
73	require_once NOTIFIER_PATH . 'includes/classes/class-notifier-settings.php';
74	}
75
76	/**
77	* Hook into actions and filters.
78	*/
79	private function init_hooks() {
80	register_activation_hook ( NOTIFIER_FILE, array( $this, 'install') );
81
82	add_action( 'plugins_loaded', array( 'Notifier_Admin_Notices', 'init' ) );
83	add_action( 'plugins_loaded', array( 'Notifier_Dashboard', 'init' ) );
84	add_action( 'plugins_loaded', array( 'Notifier_Notification_Merge_Tags', 'init' ) );
85	add_action( 'plugins_loaded', array( 'Notifier_Notification_Triggers', 'init' ) );
86	add_action( 'plugins_loaded', array( 'Notifier_Settings', 'init' ) );
87
88	add_action( 'admin_enqueue_scripts', array( $this , 'admin_scripts') );
89	add_action( 'in_admin_header', array( $this , 'embed_page_header' ) );
90
91	add_action( 'plugins_loaded', array( $this, 'maybe_include_integrations' ) );
92	}
93
94	/**
95	* Setup during plugin activation
96	*/
97	public function install() {
98
99	}
100
101	/**
102	* Check if plugin's page
103	*/
104	public static function is_notifier_page() {
105	$current_screen = get_current_screen();
106	if ( strpos($current_screen->id, NOTIFIER_NAME) !== false) {
107	return true;
108	}
109
110	return false;
111	}
112
113	/**
114	* Add admin scripts and styles
115	*/
116	public function admin_scripts () {
117	if (!self::is_notifier_page()) {
118	return;
119	}
120
121	// Select2
122	wp_enqueue_script(
123	NOTIFIER_NAME . '-select2-js',
124	NOTIFIER_URL . 'assets/js/select2.min.js',
125	array('jquery'),
126	NOTIFIER_VERSION,
127	true
128	);
129
130	// Admin JS file
131	wp_enqueue_script(
132	NOTIFIER_NAME . '-admin-js',
133	NOTIFIER_URL . 'assets/js/admin.js',
134	array('jquery'),
135	NOTIFIER_VERSION,
136	true
137	);
138	wp_localize_script(
139	NOTIFIER_NAME . '-admin-js',
140	'notifierObj',
141	apply_filters( 'notifier_js_variables', array('ajaxurl' => admin_url( 'admin-ajax.php' ) ) )
142	);
143
144	// Styles
145	wp_enqueue_style(
146	NOTIFIER_NAME . '-admin-css',
147	NOTIFIER_URL . 'assets/css/admin.css',
148	null,
149	NOTIFIER_VERSION
150	);
151	}
152
153	/**
154	* Set up a div for the header embed to render into.
155	* The initial contents here are meant as a place loader for when the PHP page initialy loads.
156	*/
157	public static function embed_page_header() {
158	if (!self::is_notifier_page()) {
159	return;
160	}
161	$current_screen = get_current_screen();
162	$cpt = ( '' !== $current_screen->post_type) ? $current_screen->post_type : '';
163	$tax = ( '' !== $current_screen->taxonomy) ? $current_screen->taxonomy : '';
164	?>
165	<div id="notifier-admin-header" data-post-type="<?php echo esc_attr($cpt); ?>">
166	<div class="notifier-admin-header-content">
167	<div class="header-page-title w-30">
168	<h2><?php echo esc_attr(get_admin_page_title()); ?></h2>
169	</div>
170	<div class="header-action-links w-30 d-flex justify-content-end">
171	<span class="header-version">Version: <?php echo esc_html(NOTIFIER_VERSION); ?></span>
172	<a href="https://wanotifier.com/support/" target="_blank">Help</a>
173	</div>
174	</div>
175	</div>
176	<?php
177	}
178
179	/**
180	* For sending API requests
181	*/
182	public static function send_api_request ( $endpoint, $args, $method = 'POST', $headers = array() ) {
183	$api_key = get_option('notifier_api_key');
184	$api_key = trim($api_key);
185	if('' == $api_key) {
186	return false;
187	}
188
189	if(empty($headers)){
190	$headers = array(
191	'Content-Type' => 'application/json; charset=utf-8'
192	);
193	}
194
195	$request_url = NOTIFIER_APP_API_URL . $endpoint . '?key=' . $api_key;
196	$request_args = array(
197	'method' => $method,
198	'headers' => $headers,
199	'timeout' => 120,
200	'body' => json_encode($args),
201	'sslverify' => false
202	);
203
204	$response = wp_remote_request( $request_url, $request_args);
205
206	$response_body = wp_remote_retrieve_body( $response );
207
208	if ( is_wp_error( $response ) ) {
209	error_log( $response->get_error_message() );
210	return false;
211	} else {
212	$response_body = wp_remote_retrieve_body( $response );
213	return json_decode($response_body);
214	}
215	}
216
217	/**
218	* Load Woocommerce class if it's present is activated
219	*/
220	public static function maybe_include_integrations () {
221	// Woocommerce
222	if ( class_exists( 'WooCommerce' ) ) {
223	require_once NOTIFIER_PATH . 'includes/classes/class-notifier-woocommerce.php';
224	Notifier_Woocommerce::init();
225	}
226	if ( ! class_exists( 'WC_Session' ) ) {
227	include_once( WP_PLUGIN_DIR . '/woocommerce/includes/abstracts/abstract-wc-session.php' );
228	}
229
230	// Gravity Forms
231	if ( class_exists( 'GFCommon' ) ) {
232	require_once NOTIFIER_PATH . 'includes/classes/class-notifier-gravityforms.php';
233	Notifier_GravityForms::init();
234	}
235
236	// Contact Form 7
237	if ( class_exists( 'WPCF7' ) ) {
238	require_once NOTIFIER_PATH . 'includes/classes/class-notifier-cf7.php';
239	Notifier_ContactForm7::init();
240	}
241
242	// WPForms
243	if ( class_exists( 'WPForms' ) ) {
244	require_once NOTIFIER_PATH . 'includes/classes/class-notifier-wpforms.php';
245	Notifier_WPForms::init();
246	}
247
248	// Ninja Forms
249	if ( class_exists( 'Ninja_Forms' ) ) {
250	require_once NOTIFIER_PATH . 'includes/classes/class-notifier-ninjaforms.php';
251	Notifier_NinjaForms::init();
252	}
253
254	//FrmForm
255	if ( class_exists( 'FrmForm' ) ) {
256	require_once NOTIFIER_PATH . 'includes/classes/class-notifier-formidable.php';
257	Notifier_Formidable::init();
258	}
259	}
260
261	/**
262	* Is connection to WANotifier.com active?
263	*/
264	public static function is_api_active () {
265	$activated = get_option(NOTIFIER_PREFIX . 'api_activated');
266	if('yes' == $activated) {
267	return true;
268	}
269	else{
270	return false;
271	}
272	}
273
274	}
275