automatorwp / integrations / newsletter / newsletter.php

newsletter.php in AutomatorWP – No-Code Workflow Automation, Integration & Webhooks Plugin, now with AI 5.8.6, at integrations/newsletter/newsletter.php

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1	<?php
2	/**
3	* Plugin Name: AutomatorWP - Newsletter integration
4	* Plugin URI: https://automatorwp.com/add-ons/newsletter/
5	* Description: Connect AutomatorWP with Newsletter.
6	* Version: 1.0.0
7	* Author: AutomatorWP
8	* Author URI: https://automatorwp.com/
9	* Text Domain: automatorwp-newsletter-integration
10	* Domain Path: /languages/
11	* Requires at least: 4.4
12	* Tested up to: 5.7
13	* License: GNU AGPL v3.0 (http://www.gnu.org/licenses/agpl.txt)
14	*
15	* @package AutomatorWP\Newsletter_Integration
16	* @author AutomatorWP
17	* @copyright Copyright (c) AutomatorWP
18	*/
19
20	final class AutomatorWP_Integration_Newsletter {
21
22	/**
23	* @var AutomatorWP_Integration_Newsletter $instance The one true AutomatorWP_Integration_Newsletter
24	* @since 1.0.0
25	*/
26	private static $instance;
27
28	/**
29	* Get active instance
30	*
31	* @access public
32	* @since 1.0.0
33	* @return AutomatorWP_Integration_Newsletter self::$instance The one true AutomatorWP_Integration_Newsletter
34	*/
35	public static function instance() {
36	if( !self::$instance ) {
37	self::$instance = new AutomatorWP_Integration_Newsletter();
38	self::$instance->constants();
39	self::$instance->includes();
40	self::$instance->hooks();
41	}
42
43	return self::$instance;
44	}
45
46	/**
47	* Setup plugin constants
48	*
49	* @access private
50	* @since 1.0.0
51	* @return void
52	*/
53	private function constants() {
54	// Plugin version
55	define( 'AUTOMATORWP_NEWSLETTER_VER', '1.0.0' );
56
57	// Plugin file
58	define( 'AUTOMATORWP_NEWSLETTER_FILE', __FILE__ );
59
60	// Plugin path
61	define( 'AUTOMATORWP_NEWSLETTER_DIR', plugin_dir_path( __FILE__ ) );
62
63	// Plugin URL
64	define( 'AUTOMATORWP_NEWSLETTER_URL', plugin_dir_url( __FILE__ ) );
65	}
66
67	/**
68	* Include plugin files
69	*
70	* @access private
71	* @since 1.0.0
72	* @return void
73	*/
74	private function includes() {
75
76	if( $this->meets_requirements() && ! $this->pro_installed() ) {
77
78	// Actions
79	require_once AUTOMATORWP_NEWSLETTER_DIR . 'includes/triggers/anonymous-subscribe-list.php';
80
81	}
82	}
83
84	/**
85	* Setup plugin hooks
86	*
87	* @access private
88	* @since 1.0.0
89	* @return void
90	*/
91	private function hooks() {
92
93	add_action( 'automatorwp_init', array( $this, 'register_integration' ) );
94
95	}
96
97	/**
98	* Registers this integration
99	*
100	* @since 1.0.0
101	*/
102	function register_integration() {
103
104	automatorwp_register_integration( 'newsletter', array(
105	'label' => 'Newsletter',
106	'icon' => plugin_dir_url( __FILE__ ) . 'assets/newsletter.svg',
107	) );
108
109	}
110
111	/**
112	* Check if there are all plugin requirements
113	*
114	* @since 1.0.0
115	*
116	* @return bool True if installation meets all requirements
117	*/
118	private function meets_requirements() {
119
120	if ( ! class_exists( 'AutomatorWP' ) ) {
121	return false;
122	}
123
124	if ( ! defined( 'NEWSLETTER_VERSION' ) ) {
125	return false;
126	}
127
128	return true;
129
130	}
131
132	/**
133	* Check if the pro version of this integration is installed
134	*
135	* @since 1.0.0
136	*
137	* @return bool True if pro version installed
138	*/
139	private function pro_installed() {
140
141	if ( ! class_exists( 'AutomatorWP_Newsletter' ) ) {
142	return false;
143	}
144
145	return true;
146
147	}
148
149	}
150
151	/**
152	* The main function responsible for returning the one true AutomatorWP_Integration_Newsletter instance to functions everywhere
153	*
154	* @since 1.0.0
155	* @return \AutomatorWP_Integration_Newsletter The one true AutomatorWP_Integration_Newsletter
156	*/
157	function AutomatorWP_Integration_Newsletter() {
158	return AutomatorWP_Integration_Newsletter::instance();
159	}
160	add_action( 'automatorwp_pre_init', 'AutomatorWP_Integration_Newsletter' );
161