bid/module/Members/view/partials/messages.phtml

<?php
/**
 * this partial will require either a:
 *
 * @var \Ppb\Db\Table\Row\Message $message
 *      => in this case it will display all messages from the topic in desc order
 * @var \Ppb\Db\Table\Row\Listing $listing
 *      => in this case it will display all questions and answers for the listing in desc order
 */
/**
 * @version 7.5
 */

$message = (isset($message)) ? $message : null;
$listing = (isset($listing)) ? $listing : null;

$publicQuestions = false;
$messages = array();
if ($message instanceof \Ppb\Db\Table\Row\Message) {
    $messages = $message->findDependentRowset('\Ppb\Db\Table\Messaging');
}
else if ($listing instanceof \Ppb\Db\Table\Row\Listing) {
    $publicQuestions = true;
    $messages = $listing->findDependentRowset('\Ppb\Db\Table\Messaging');
}

?>

<?php if (count($messages) <= 0) { ?>
    <div class="no-results">
        <?php echo $this->_('There are no messages posted.'); ?>
    </div>
<?php } ?>
<?php foreach ($messages as $message) {
    $sender = $message->findParentRow('\Ppb\Db\Table\Users', 'Sender'); ?>
    <dl class="dl-horizontal">
        <dt>
            <?php if ($publicQuestions) { ?>
                <i class="fa fa-2x fa-question"></i>
            <?php
            }
            else {
                echo $sender->username;
            } ?>
        </dt>
        <dd>
            <div>
                <?php if ($publicQuestions) { ?>
                    <div><?php echo $this->userDetails($sender)->display(); ?></div>
                <?php } ?>
                <?php if (!empty($message['title'])) { ?>
                    <strong><?php echo $this->renderText($message['title']); ?></strong>
                <?php } ?>
                <div class="pull-right">
                    <?php echo $this->date($message['created_at']); ?>
                </div>
            </div>
            <div>
                <?php echo $this->renderText($message['content'], true); ?>
            </div>
        </dd>

        <?php if ($publicQuestions) {
            $answers = $message->findDependentRowset('\Ppb\Db\Table\Messaging', null,
                $message->getTable()->select()->where('listing_id IS NULL')->order('created_at ASC'));

            foreach ($answers as $answer) {
                ?>
                <!-- display all answers for the above question -->
                <dt>
                    <i class="fa fa-reply"></i>
                </dt>
                <dd>
                    <div>
                        <?php if (!empty($answer['title'])) { ?>
                            <strong><?php echo $this->renderText($answer['title']); ?></strong>
                        <?php } ?>
                        <div class="pull-right">
                            <?php echo $this->date($answer['created_at']); ?>
                        </div>
                    </div>
                    <div>
                        <?php echo $this->renderText($answer['content'], true); ?>
                    </div>
                </dd>
            <?php } ?>

        <?php } ?>
    </dl>
<?php } ?>