Zabbix

<?php

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;

** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

** See the GNU Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

​

/**

 * Check if user has read permissions for host groups.

 *

 * @param array $groupids

 *

 * @return bool

 */

function isReadableHostGroups(array $groupids) {

    return count($groupids) == API::HostGroup()->get([

        'countOutput' => true,

        'groupids' => $groupids

    ]);

}

​

/**

 * Check if user has read permissions for template groups.

 *

 * @param array $groupids

 *

 * @return bool

 */

function isReadableTemplateGroups(array $groupids) {

    return count($groupids) == API::TemplateGroup()->get([

        'countOutput' => true,

        'groupids' => $groupids

    ]);

}

​

/**

 * Check if user has write permissions for host groups.

 *

 * @param array $groupids

 *

 * @return bool

 */

function isWritableHostGroups(array $groupids) {

    return count($groupids) == API::HostGroup()->get([

        'countOutput' => true,

        'groupids' => $groupids,

        'editable' => true

    ]);

}

​

/**

 * Get sub-groups of selected host groups or template groups.

 *

 * @param array  $groupids

 * @param array  $ms_groups  [OUT] The list of groups for multiselect.

 * @param string $context    Context of hosts or templates.

 *

 * @return array

 */

function getSubGroups(array $groupids, ?array &$ms_groups = null, string $context = 'host', array $options = []) {

    $entity = $context === 'host' ? API::HostGroup() : API::TemplateGroup();

    $db_groups = $groupids

        ? $entity->get([

            'output' => ['groupid', 'name'],

            'groupids' => $groupids,

            'preservekeys' => true

        ] + $options)

        : [];

​

    if ($ms_groups !== null) {

        $ms_groups = CArrayHelper::renameObjectsKeys($db_groups, ['groupid' => 'id']);

    }

​

    $db_groups_names = [];

​

    foreach ($db_groups as $db_group) {

        $db_groups_names[] = $db_group['name'].'/';

    }

​

    if ($db_groups_names) {

        $db_groups += $entity->get([

            'output' => ['groupid'],