html-forms / src / actions / class-email.php

class-email.php in HTML Forms – Simple WordPress Forms Plugin 1.5.6, at src/actions/class-email.php

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1	<?php
2
3	namespace HTML_Forms\Actions;
4
5	use HTML_Forms\Form;
6	use HTML_Forms\Submission;
7
8	class Email extends Action {
9
10	public $type = 'email';
11	public $label = 'Send Email';
12
13	public function __construct() {
14	$this->label = __( 'Send Email', 'html-forms' );
15	}
16
17	/**
18	* @return array
19	*/
20	private function get_default_settings() {
21	return array(
22	'from' => get_option( 'admin_email' ),
23	'to' => get_option( 'admin_email' ),
24	'subject' => '',
25	'message' => '',
26	'headers' => '',
27	'content_type' => 'text/html',
28	);
29	}
30
31	/**
32	* @param array $settings
33	* @param string\|int $index
34	*/
35	public function page_settings( $settings, $index ) {
36	$settings = array_merge( $this->get_default_settings(), $settings );
37	?>
38	<span class="hf-action-summary"><?php printf( 'From %s. To %s.', esc_html($settings['from']), esc_html($settings['to']) ); ?></span>
39	<input type="hidden" name="form[settings][actions][<?php echo $index; ?>][type]" value="<?php echo $this->type; ?>" />
40
41	<p class="description">
42	<?php _e( 'Send out an email notification whenever this form is successfully submitted.', 'html-forms' ); ?>
43	<a target="_blank" tabindex="-1" class="html-forms-help" href="https://htmlformsplugin.com/kb/sending-email-notifications/"><span class="dashicons dashicons-editor-help"></span></a>
44	</p>
45
46	<table class="form-table">
47	<tr>
48	<th><label><?php echo __( 'From', 'html-forms' ); ?> <span class="hf-required">*</span></label></th>
49	<td>
50	<input name="form[settings][actions][<?php echo $index; ?>][from]" value="<?php echo esc_attr( $settings['from'] ); ?>" type="text" class="regular-text" placeholder="jane@email.com" required />
51	</td>
52	</tr>
53	<tr>
54	<th><label><?php echo __( 'To', 'html-forms' ); ?> <span class="hf-required">*</span></label></th>
55	<td>
56	<input name="form[settings][actions][<?php echo $index; ?>][to]" value="<?php echo esc_attr( $settings['to'] ); ?>" type="text" class="regular-text" placeholder="john@email.com" required />
57	</td>
58	</tr>
59	<tr>
60	<th><label><?php echo __( 'Subject', 'html-forms' ); ?></label></th>
61	<td>
62	<input name="form[settings][actions][<?php echo $index; ?>][subject]" value="<?php echo esc_attr( $settings['subject'] ); ?>" type="text" class="regular-text" placeholder="<?php echo esc_attr( __( 'Your email subject', 'html-forms' ) ); ?>" />
63	</td>
64	</tr>
65
66	<tr>
67	<th><label><?php echo __( 'Message', 'html-forms' ); ?> <span class="hf-required">*</span></label></th>
68	<td>
69	<textarea name="form[settings][actions][<?php echo $index; ?>][message]" rows="8" class="widefat" placeholder="<?php echo esc_attr( __( 'Your email message', 'html-forms' ) ); ?>" required><?php echo esc_textarea( $settings['message'] ); ?></textarea>
70	<p class="help"><?php _e( 'You can use the following variables (in all fields): ', 'html-forms' ); ?><br /><span class="hf-field-names"></span></p>
71	</td>
72	</tr>
73
74	<tr>
75	<th><label><?php echo __( 'Content Type', 'html-forms' ); ?></label></th>
76	<td>
77	<select name="form[settings][actions][<?php echo $index; ?>][content_type]" required>
78	<option <?php selected( $settings['content_type'], 'text/plain' ); ?>>text/plain</option>
79	<option <?php selected( $settings['content_type'], 'text/html' ); ?>>text/html</option>
80	</select>
81	</td>
82	</tr>
83
84	<tr>
85	<th><label><?php echo __( 'Additional Headers', 'html-forms' ); ?></label></th>
86	<td>
87	<textarea name="form[settings][actions][<?php echo $index; ?>][headers]" rows="4" class="widefat" placeholder="<?php echo esc_attr( 'Reply-To: [NAME] <[EMAIL]>' ); ?>"><?php echo esc_textarea( $settings['headers'] ); ?></textarea>
88	</td>
89	</tr>
90	</table>
91	<?php
92	}
93
94	/**
95	* Processes this action
96	*
97	* @param array $settings
98	* @param Submission $submission
99	* @param Form $form
100	*/
101	public function process( array $settings, Submission $submission, Form $form ) {
102	if ( empty( $settings['to'] ) \|\| empty( $settings['message'] ) ) {
103	return false;
104	}
105
106	$settings = array_merge( $this->get_default_settings(), $settings );
107	$html_email = $settings['content_type'] === 'text/html';
108
109	$to = hf_replace_data_variables( $settings['to'], $submission, 'strip_tags' );
110	$to = apply_filters( 'hf_action_email_to', $to, $submission );
111
112	$subject = ! empty( $settings['subject'] ) ? hf_replace_data_variables( $settings['subject'], $submission, 'strip_tags' ) : '';
113	$subject = apply_filters( 'hf_action_email_subject', $subject, $submission );
114
115	$message = hf_replace_data_variables( $settings['message'], $submission, $html_email ? 'esc_html' : null );
116	$message = ! $html_email ? str_replace( '<br />', '', $message ) : $message;
117	$message = apply_filters( 'hf_action_email_message', $message, $submission );
118
119	// parse additional email headers from settings
120	$headers = array();
121	if ( ! empty( $settings['headers'] ) ) {
122	$headers = explode( PHP_EOL, hf_replace_data_variables( $settings['headers'], $submission, 'strip_tags' ) );
123	}
124
125	$content_type = $html_email ? 'text/html' : 'text/plain';
126	$charset = get_bloginfo( 'charset' );
127	$headers[] = sprintf( 'Content-Type: %s; charset=%s', $content_type, $charset );
128
129	if ( ! empty( $settings['from'] ) ) {
130	$from = apply_filters( 'hf_action_email_from', hf_replace_data_variables( $settings['from'], $submission, 'strip_tags' ), $submission );
131	$headers[] = sprintf( 'From: %s', $from );
132	}
133
134	return wp_mail( $to, $subject, $message, $headers );
135	}
136	}
137