icingaweb2/modules/monitoring/library/Monitoring/DataView/Comment.php

<?php
/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */

namespace Icinga\Module\Monitoring\DataView;

/**
 * Host and service comments view
 */
class Comment extends DataView
{
    /**
     * {@inheritdoc}
     */
    public function isValidFilterTarget($column)
    {
        if ($column[0] === '_'
            && preg_match('/^_(?:host|service)_/', $column)
        ) {
            return true;
        }
        return parent::isValidFilterTarget($column);
    }

    /**
     * {@inheritdoc}
     */
    public function getColumns()
    {
        return array(
            'comment_author_name',
            'comment_data',
            'comment_expiration',
            'comment_internal_id',
            'comment_is_persistent',
            'comment_timestamp',
            'comment_type',
            'host_display_name',
            'host_name',
            'object_type',
            'service_description',
            'service_display_name',
            'service_host_name'
        );
    }

    /**
     * {@inheritdoc}
     */
    public function getFilterColumns()
    {
        return array(
            'comment_author',
            'host', 'host_alias',
            'hostgroup', 'hostgroup_alias', 'hostgroup_name',
            'service',
            'servicegroup', 'servicegroup_alias', 'servicegroup_name'
        );
    }

    /**
     * {@inheritdoc}
     */
    public function getSearchColumns()
    {
        return array('host', 'host_display_name', 'service', 'service_display_name', 'comment_author');
    }

    /**
     * {@inheritdoc}
     */
    public function getSortRules()
    {
        return array(
            'comment_timestamp' => array(
                'order' => self::SORT_DESC
            ),
            'host_display_name' => array(
                'columns' => array(
                    'host_display_name',
                    'service_display_name'
                ),
                'order' => self::SORT_ASC
            ),
            'service_display_name' => array(
                'columns' => array(
                    'service_display_name',
                    'host_display_name'
                ),
                'order' => self::SORT_ASC
            )
        );
    }
}