#ConcreteCMS Get conversation messages count by Page object

view.php

<?php
/** @var \Concrete\Core\Page\Page $page */
$totalMessages = 0;
foreach ($page->getBlocks() as $block) {
    if ($block->getBlockTypeHandle() === 'core_conversation') {
        /** @var \Concrete\Core\Conversation\Conversation $conversation */
        $conversation = $block->getController()->getConversationObject();
        if ($conversation) {
            $totalMessages = $conversation->getConversationMessagesTotal();
        }
    }
}