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<?php |
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namespace MailPoet\Subscription; |
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use MailPoet\Models\Setting; |
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use MailPoet\Models\Subscriber; |
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|
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class Comment { |
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const SPAM = 'spam'; |
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const APPROVED = 1; |
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const PENDING_APPROVAL = 0; |
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|
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static function extendLoggedInForm($field) { |
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$field .= self::getSubscriptionField(); |
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return $field; |
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} |
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|
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static function extendLoggedOutForm() { |
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echo self::getSubscriptionField(); |
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} |
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|
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static function getSubscriptionField() { |
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$label = Setting::getValue( |
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'subscribe.on_comment.label', |
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__('Yes, please add me to your mailing list.', 'mailpoet') |
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); |
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|
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return '<p class="comment-form-mailpoet"> |
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<label for="mailpoet_subscribe_on_comment"> |
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<input |
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type="checkbox" |
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id="mailpoet_subscribe_on_comment" |
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value="1" |
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name="mailpoet[subscribe_on_comment]" |
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/> '.esc_attr($label).' |
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</label> |
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</p>'; |
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} |
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|
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static function onSubmit($comment_id, $comment_status) { |
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if($comment_status === Comment::SPAM) return; |
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|
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if( |
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isset($_POST['mailpoet']['subscribe_on_comment']) |
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&& (bool)$_POST['mailpoet']['subscribe_on_comment'] === true |
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) { |
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if($comment_status === Comment::PENDING_APPROVAL) { |
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// add a comment meta to remember to subscribe the user |
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// once the comment gets approved |
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add_comment_meta( |
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$comment_id, |
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'mailpoet', |
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'subscribe_on_comment', |
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true |
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); |
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} else if($comment_status === Comment::APPROVED) { |
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static::subscribeAuthorOfComment($comment_id); |
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} |
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} |
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} |
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|
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static function onStatusUpdate($comment_id, $action) { |
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if($action === 'approve') { |
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// check if the comment's author wants to subscribe |
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$do_subscribe = ( |
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get_comment_meta( |
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$comment_id, |
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'mailpoet', |
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true |
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) === 'subscribe_on_comment' |
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); |
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|
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if($do_subscribe === true) { |
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static::subscribeAuthorOfComment($comment_id); |
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|
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delete_comment_meta($comment_id, 'mailpoet'); |
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} |
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} |
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} |
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|
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private static function subscribeAuthorOfComment($comment_id) { |
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$segment_ids = Setting::getValue('subscribe.on_comment.segments', array()); |
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|
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if(!empty($segment_ids)) { |
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$comment = get_comment($comment_id); |
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|
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$result = Subscriber::subscribe( |
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array( |
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'email' => $comment->comment_author_email, |
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'first_name' => $comment->comment_author |
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), |
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$segment_ids |
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); |
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} |
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} |
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} |
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|
