Opal-Estate-Pro/templates/user/read-messages.php

<?php if( $message ): 
$form           = OpalEstate()->html->render_form( $fields );
$id = 'message-reply';
?>
<div class="opalestate-admin-box">
    <div class="opalestate-nav-bc opal-row">

        <div class="col-lg-8"><a href="<?php echo opalestate_get_user_tab_uri( 'messages' ); ?>"><?php esc_html_e( 'Inbox', 'opalestate-pro' );?></a> /
			<?php echo esc_html( $message->subject ); ?>
        </div>

    </div>
    <div class="opalestate-read-message">

        <div class="message-body">
            <div class="message-avatar">
                <img src="<?php echo OpalEstate_User::get_author_picture( $message->sender_id ); ?>" width="60" alt="<?php esc_attr_e( 'User Avatar', 'opalestate-pro' ); ?>"/>
            </div>
            <div class="message-content">
                <div><?php echo esc_html( $message->created ); ?></div>
				<?php echo esc_html( $message->message ); ?>
            </div>
        </div>
		<?php if( $replies  ): ?>
			<?php foreach( $replies as $reply ): ?>

                <div class="message-body">
                    <div class="message-avatar">
                        <img src="<?php echo OpalEstate_User::get_author_picture( $reply->sender_id ); ?>" width="60" alt="<?php esc_attr_e( 'User Avatar', 'opalestate-pro' ); ?>"/>
                    </div>
                    <div class="message-content">
                        <div><?php echo $reply->created; ?></div>
						<?php echo $reply->message; ?>
                    </div>
                </div>

			<?php endforeach; ?>
		<?php endif; ?>
    </div>
    <div class="opalestate-message-reply">
        <form class="opalestate-form-reply" method="post" >
			<?php echo $form; ?>
			<?php  wp_nonce_field( $id, 'message_action' ); ?>
            <div class="form-group">
                <input type="hidden" name="message_id" value="<?php echo $message->id; ?>">
                <button type="submit"><?php esc_html_e( 'Reply','opalestate-pro'); ?></button>
            </div>
        </form>
    </div>
	<?php endif; ?>
</div>