timetics / core / emails / email.php

email.php in Timetics – Appointment Booking Calendar & Scheduling 1.0.57, 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	defined( 'ABSPATH' ) \|\| exit;
11
12	/**
13	* Class Email
14	*/
15	abstract class Email {
16	/**
17	* Constructor for core email class
18	*
19	* @return void
20	*/
21	public function __construct() {
22	add_action( 'timetics-email-header', [$this, 'add_email_header'] );
23	add_action( 'timetics-email-footer', [$this, 'add_email_footer'] );
24	add_action( 'timetics-email-body', [$this, 'add_email_body'] );
25	}
26
27	/**
28	* Get email subject
29	*
30	* @return string
31	*/
32	abstract public function get_subject();
33
34	/**
35	* Get email html template
36	*
37	* @return string
38	*/
39	abstract public function get_template();
40
41	/**
42	* Get email recipent
43	*
44	* @return string
45	*/
46	abstract public function get_recipient();
47
48	/**
49	* Get email header
50	*
51	* @return string
52	*/
53	public function get_headers() {
54	$charset = get_bloginfo( 'charset' );
55	$charset = $charset ? $charset : 'UTF-8';
56
57	$headers = 'MIME-Version: 1.0' . "\r\n";
58	$headers .= 'Content-type: text/html; charset=' . $charset . "\r\n";
59	$from = get_bloginfo( 'name' );
60	$from_email = timetics_get_option('booking_created_customer_email_from');
61
62	if ( function_exists( 'mb_encode_mimeheader' ) ) {
63	$from = mb_encode_mimeheader( $from, $charset );
64	}
65
66	// Append the "From" header
67	$headers .= 'From: ' .$from. ' <' . $from_email . '> ' . "\r\n";
68
69	return $headers;
70	}
71
72	/**
73	* Add email header
74	*
75	* @return void
76	*/
77	public function add_email_header() {
78	include TIMETICS_PLUGIN_DIR . '/templates/emails/email-header.php';
79	}
80
81	/**
82	* Add email body
83	*
84	* @return void
85	*/
86	public function add_email_body() {
87	$template = $this->get_template();
88
89	if ( file_exists( $template ) ) {
90	ob_start(); // Start output buffering
91	include $template;
92	$body = ob_get_clean(); // Retrieve and clean output buffer
93	echo wp_kses_post( $body ); // Output the email body
94	}
95	}
96	/**
97	* Add email footer
98	*
99	* @return void
100	*/
101	public function add_email_footer() {
102	include TIMETICS_PLUGIN_DIR . '/templates/emails/email-footer.php';
103	}
104
105	/**
106	* Get email content
107	*
108	* @return string
109	*/
110	public function get_template_content() {
111	ob_start();
112	$this->add_email_body();
113	$template = ob_get_clean();
114
115	return $template;
116
117	}
118
119	/**
120	* Send email using email template
121	*
122	* @return bool
123	*/
124	public function send() {
125	$headers = $this->get_headers();
126	$subject = $this->get_subject();
127	$to = $this->get_recipient();
128	$message = $this->get_template_content();
129
130	/**
131	* Added temporary for leagacy sass. It will remove in future.
132	*/
133	$data = apply_filters( 'timetics/admin/email/send', [$to, $subject, $message, $headers] );
134
135	return wp_mail( ...$data );
136	}
137
138	public function sanitize_content( $content ) {
139	// Define the allowed HTML tags and attributes
140	$allowed_tags = array(
141	'a' => array(
142	'href' => true,
143	'title' => true,
144	),
145	'abbr' => array(
146	'title' => true,
147	),
148	'acronym' => array(
149	'title' => true,
150	),
151	'b' => array(),
152	'blockquote' => array(
153	'cite' => true,
154	),
155	'cite' => array(),
156	'code' => array(),
157	'del' => array(
158	'datetime' => true,
159	),
160	'em' => array(),
161	'i' => array(),
162	'q' => array(
163	'cite' => true,
164	),
165	'img' => array (
166	'src' => true,
167	'data-*' => true
168	),
169	'strike' => array(),
170	'strong' => array(),
171	);
172
173	$sanitized_content = wp_kses( $content, $allowed_tags );
174
175	return $sanitized_content;
176	}
177
178	}
179