<?php

// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
//
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
// $Id$

function wikiplugin_networkcondition_info()
{
    return [
        'name' => tr('Network condition'),
        'documentation' => 'PluginNetworkCondition',
        'description' => tr('Display content based on the user\'s IP address'),
        'prefs' => ['wikiplugin_networkcondition'],
        'iconname' => 'computer',
        'introduced' => 11,
        'body' => tr('Content to display conditionally.'),
        'params' => [
            'ipv4list' => [
                'required' => false,
                'name' => tra('IPv4 List'),
                'description' => tra("Comma-separated list of IPv4 addresses to match against the visitor's address."),
                'since' => '11.0',
                'default' => '',
                'filter' => 'text',
                'separator' => ',',

            ],
        ],
    ];
}

function wikiplugin_networkcondition($data, $params)
{
    global $tikilib;

    $ip = $tikilib->get_ip_address();

    if (! empty($params['ipv4list'])) {
        $list = $params['ipv4list'];
        if (! is_array($list)) {
            $list = explode(',', $params['ipv4list']);
        }

        if (! in_array($ip, $list)) {
            return '';
        }
    }

    return $data;
}