Elgg-Lorea-Hydra/engine/classes/ElggComment.php

<?php
/**
 * \ElggComment
 * 
 * @package    Elgg.Core
 * @subpackage Comments
 * @since      1.9.0
 */
class ElggComment extends \ElggObject {

	/**
	 * Set subtype to comment
	 * 
	 * @return void
	 */
	protected function initializeAttributes() {
		parent::initializeAttributes();

		$this->attributes['subtype'] = "comment";
	}

	/**
	 * Can a user comment on this object? Always returns false (threaded comments
	 * not yet supported)
	 *
	 * @see \ElggEntity::canComment()
	 *
	 * @param int $user_guid User guid (default is logged in user)
	 * @return bool False
	 * @since 1.9.0
	 */
	public function canComment($user_guid = 0) {
		return false;
	}

	/**
	 * Update container entity last action on successful save.
	 *
	 * @param bool $update_last_action Update the container entity's last_action field
	 * @return bool|int
	 */
	public function save($update_last_action = true) {
		$result = parent::save();
		if ($result && $update_last_action) {
			update_entity_last_action($this->container_guid, $this->time_updated);
		}
		return $result;
	}
}