timetics / core / emails / email.php

email.php in Timetics – Appointment Booking Calendar & Scheduling 1.0.21, at core/emails/email.php

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1	<?php
2	/**
3	* Core email class
4	*
5	* @package Timetics
6	*/
7
8	namespace Timetics\Core\Emails;
9
10	/**
11	* Class Email
12	*/
13	abstract class Email {
14	/**
15	* Constructor for core email class
16	*
17	* @return void
18	*/
19	public function __construct() {
20	add_action( 'timetics-email-header', [$this, 'add_email_header'] );
21	add_action( 'timetics-email-footer', [$this, 'add_email_footer'] );
22	add_action( 'timetics-email-body', [$this, 'add_email_body'] );
23	}
24
25	/**
26	* Get email subject
27	*
28	* @return string
29	*/
30	abstract public function get_subject();
31
32	/**
33	* Get email html template
34	*
35	* @return string
36	*/
37	abstract public function get_template();
38
39	/**
40	* Get email recipent
41	*
42	* @return string
43	*/
44	abstract public function get_recipient();
45
46	/**
47	* Get email header
48	*
49	* @return string
50	*/
51	public function get_headers() {
52	$headers = 'MIME-Version: 1.0' . "\r\n";
53	$headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";
54
55	return $headers;
56	}
57
58	/**
59	* Add email header
60	*
61	* @return void
62	*/
63	public function add_email_header() {
64	include TIMETICS_PLUGIN_DIR . '/templates/emails/email-header.php';
65	}
66
67	/**
68	* Add email body
69	*
70	* @return void
71	*/
72	public function add_email_body() {
73	$template = $this->get_template();
74
75	if ( file_exists( $template ) ) {
76	ob_start(); // Start output buffering
77	include $template;
78	$body = ob_get_clean(); // Retrieve and clean output buffer
79	echo wp_kses_post( $body ); // Output the email body
80	}
81	}
82	/**
83	* Add email footer
84	*
85	* @return void
86	*/
87	public function add_email_footer() {
88	include TIMETICS_PLUGIN_DIR . '/templates/emails/email-footer.php';
89	}
90
91	/**
92	* Get email content
93	*
94	* @return string
95	*/
96	public function get_template_content() {
97	ob_start();
98	$this->add_email_body();
99	$template = ob_get_clean();
100
101	return $template;
102
103	}
104
105	/**
106	* Send email using email template
107	*
108	* @return bool
109	*/
110	public function send() {
111	$headers = $this->get_headers();
112	$subject = $this->get_subject();
113	$to = $this->get_recipient();
114	$message = $this->get_template_content();
115
116	/**
117	* Added temporary for leagacy sass. It will remove in future.
118	*/
119	$data = apply_filters( 'timetics/admin/email/send', [$to, $subject, $message, $headers] );
120
121	return wp_mail( ...$data );
122	}
123
124	public function sanitize_content( $content ) {
125	// Define the allowed HTML tags and attributes
126	$allowed_tags = array(
127	'a' => array(
128	'href' => true,
129	'title' => true,
130	),
131	'abbr' => array(
132	'title' => true,
133	),
134	'acronym' => array(
135	'title' => true,
136	),
137	'b' => array(),
138	'blockquote' => array(
139	'cite' => true,
140	),
141	'cite' => array(),
142	'code' => array(),
143	'del' => array(
144	'datetime' => true,
145	),
146	'em' => array(),
147	'i' => array(),
148	'q' => array(
149	'cite' => true,
150	),
151	'img' => array (
152	'src' => true,
153	'data-*' => true
154	),
155	'strike' => array(),
156	'strong' => array(),
157	);
158
159	$sanitized_content = wp_kses( $content, $allowed_tags );
160
161	return $sanitized_content;
162	}
163
164	}
165