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<?php
namespace MailPoet\Subscription;
if (!defined('ABSPATH')) exit;
use MailPoet\Settings\SettingsController;
use MailPoet\Subscribers\SubscriberActions;
use MailPoet\WP\Functions as WPFunctions;
class Comment {
const SPAM = 'spam';
const APPROVED = 1;
const PENDING_APPROVAL = 0;
/** @var SettingsController */
private $settings;
/** @var SubscriberActions */
private $subscriberActions;
public function __construct(
SettingsController $settings,
SubscriberActions $subscriberActions
) {
$this->settings = $settings;
$this->subscriberActions = $subscriberActions;
}
public function extendLoggedInForm($field) {
$field .= $this->getSubscriptionField();
return $field;
}
public function extendLoggedOutForm() {
// The method returns escaped content
// phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped, WordPressDotOrg.sniffs.OutputEscaping.UnescapedOutputParameter
echo $this->getSubscriptionField();
}
/**
* Returns escaped HTML for the subscription field.
*
* @return string
*/
private function getSubscriptionField(): string {
$label = $this->settings->get(
'subscribe.on_comment.label',
__('Yes, please add me to your mailing list.', 'mailpoet')
);
return '<p class="comment-form-mailpoet">
<label for="mailpoet_subscribe_on_comment">
<input
type="checkbox"
id="mailpoet_subscribe_on_comment"
value="1"
name="mailpoet[subscribe_on_comment]"
/> ' . esc_html($label) . '
</label>
</p>';
}
public function onSubmit($commentId, $commentStatus) {
if ($commentStatus === Comment::SPAM) return;
if (
isset($_POST['mailpoet']['subscribe_on_comment'])
&& (bool)$_POST['mailpoet']['subscribe_on_comment'] === true
) {
if ($commentStatus === Comment::PENDING_APPROVAL) {
// add a comment meta to remember to subscribe the user
// once the comment gets approved
WPFunctions::get()->addCommentMeta(
$commentId,
'mailpoet',
'subscribe_on_comment',
true
);
} else if ($commentStatus === Comment::APPROVED) {
$this->subscribeAuthorOfComment($commentId);
}
}
}
public function onStatusUpdate($commentId, $action) {
if ($action === 'approve') {
// check if the comment's author wants to subscribe
$doSubscribe = (
WPFunctions::get()->getCommentMeta(
$commentId,
'mailpoet',
true
) === 'subscribe_on_comment'
);
if ($doSubscribe === true) {
$this->subscribeAuthorOfComment($commentId);
WPFunctions::get()->deleteCommentMeta($commentId, 'mailpoet');
}
}
}
private function subscribeAuthorOfComment($commentId) {
$segmentIds = $this->settings->get('subscribe.on_comment.segments', []);
if (!empty($segmentIds)) {
$comment = WPFunctions::get()->getComment($commentId);
$result = $this->subscriberActions->subscribe(
[
'email' => $comment->comment_author_email, // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
'first_name' => $comment->comment_author, // phpcs:ignore Squiz.NamingConventions.ValidVariableName.MemberNotCamelCaps
],
$segmentIds
);
}
}
}