timetics / core / emails / email.php

email.php in Timetics – Appointment Booking Calendar & Scheduling 1.0.56, 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	$headers = 'MIME-Version: 1.0' . "\r\n";
55	$headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";
56	$from = get_bloginfo( 'name' );
57	$from_email = timetics_get_option('booking_created_customer_email_from');
58
59	// Append the "From" header
60	$headers .= 'From: ' .$from. ' <' . $from_email . '> ' . "\r\n";
61
62	return $headers;
63	}
64
65	/**
66	* Add email header
67	*
68	* @return void
69	*/
70	public function add_email_header() {
71	include TIMETICS_PLUGIN_DIR . '/templates/emails/email-header.php';
72	}
73
74	/**
75	* Add email body
76	*
77	* @return void
78	*/
79	public function add_email_body() {
80	$template = $this->get_template();
81
82	if ( file_exists( $template ) ) {
83	ob_start(); // Start output buffering
84	include $template;
85	$body = ob_get_clean(); // Retrieve and clean output buffer
86	echo wp_kses_post( $body ); // Output the email body
87	}
88	}
89	/**
90	* Add email footer
91	*
92	* @return void
93	*/
94	public function add_email_footer() {
95	include TIMETICS_PLUGIN_DIR . '/templates/emails/email-footer.php';
96	}
97
98	/**
99	* Get email content
100	*
101	* @return string
102	*/
103	public function get_template_content() {
104	ob_start();
105	$this->add_email_body();
106	$template = ob_get_clean();
107
108	return $template;
109
110	}
111
112	/**
113	* Send email using email template
114	*
115	* @return bool
116	*/
117	public function send() {
118	$headers = $this->get_headers();
119	$subject = $this->get_subject();
120	$to = $this->get_recipient();
121	$message = $this->get_template_content();
122
123	/**
124	* Added temporary for leagacy sass. It will remove in future.
125	*/
126	$data = apply_filters( 'timetics/admin/email/send', [$to, $subject, $message, $headers] );
127
128	return wp_mail( ...$data );
129	}
130
131	public function sanitize_content( $content ) {
132	// Define the allowed HTML tags and attributes
133	$allowed_tags = array(
134	'a' => array(
135	'href' => true,
136	'title' => true,
137	),
138	'abbr' => array(
139	'title' => true,
140	),
141	'acronym' => array(
142	'title' => true,
143	),
144	'b' => array(),
145	'blockquote' => array(
146	'cite' => true,
147	),
148	'cite' => array(),
149	'code' => array(),
150	'del' => array(
151	'datetime' => true,
152	),
153	'em' => array(),
154	'i' => array(),
155	'q' => array(
156	'cite' => true,
157	),
158	'img' => array (
159	'src' => true,
160	'data-*' => true
161	),
162	'strike' => array(),
163	'strong' => array(),
164	);
165
166	$sanitized_content = wp_kses( $content, $allowed_tags );
167
168	return $sanitized_content;
169	}
170
171	}
172