<?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.
// $Id$

/**
 * @return array
 */
function module_groups_emulation_info()
{
    return [
        'name' => tra('Groups Emulation'),
        'description' => tra('Enables temporarily changing one\'s group memberships to see how users in fewer groups experience the site.'),
        'prefs' => [],
        'params' => [
            'showallgroups' => [
                'name' => tra('Show All Groups'),
                'description' => tra('Show All Groups') . '. ' . tra('If set to "n", the list is not shown.'),
                'filter' => 'alpha',
                'default' => 'y',
                'since' => '13.1',
                'options' => [
                    ['text' => tra('Yes'), 'value' => 'y'],
                    ['text' => tra('No'), 'value' => 'n']
                ],
            ],
            'showyourgroups' => [
                'name' => tra('Show Your Groups'),
                'description' => tra('Show Your Groups') . '. ' . tra('If set to "n", the list is not shown.'),
                'filter' => 'alpha',
                'default' => 'y',
                'since' => '13.1',
                'options' => [
                    ['text' => tra('Yes'), 'value' => 'y'],
                    ['text' => tra('No'), 'value' => 'n']
                ],
            ],
        ],
        'common_params' => ['rows']

    ];
}

/**
 * @param $mod_reference
 * @param $module_params
 */
function module_groups_emulation($mod_reference, $module_params)
{
    global $user, $tiki_p_admin;
    $userlib = TikiLib::lib('user');
    $smarty = TikiLib::lib('smarty');

    $showallgroups = isset($module_params['showallgroups']) ? $module_params['showallgroups'] : 'y';
    $showyourgroups = isset($module_params['showyourgroups']) ? $module_params['showyourgroups'] : 'y';

    $groups_are_emulated = isset($_SESSION['groups_are_emulated']) ? $_SESSION['groups_are_emulated'] : 'n';
    $smarty->assign('groups_are_emulated', $groups_are_emulated);
    if (isset($_SESSION['groups_emulated'])) {
        $smarty->assign('groups_emulated', unserialize($_SESSION['groups_emulated']));
    }

    // Admins can see all existing groups
    $allGroups = [];
    if ($tiki_p_admin == 'y') {
        $alls = $userlib->get_groups();
        foreach ($alls['data'] as $g) {
            $allGroups[$g['groupName']] = "real";
        }
        $smarty->assign_by_ref('allGroups', $allGroups);
    }

    // Extract list of groups of user, including included groups
    $userGroups = $userlib->get_user_groups_inclusion($user);
    if ($tiki_p_admin == 'y') {
        $chooseGroups = $allGroups;
    } else {
        $chooseGroups = $userGroups;
    }
    $chooseGroups["Anonymous"] = "included";
    if (isset($user)) {
        $chooseGroups["Registered"] = "included";
    }

    $headerlib = TikiLib::lib("header");
    $moduleId = $mod_reference['moduleId'];
    if (isset($allGroups) && $showallgroups == 'y') {
        $headerlib->add_js('$(document).ready(function() {
            $("#module_' . $moduleId . ' #mge-all").hide();
            $("#module_' . $moduleId . ' #mge-all-legend").click(function(){
                $("#module_' . $moduleId . ' #mge-all").fadeToggle();
            });
        });');
    }
    if ($showyourgroups == 'y') {
        $headerlib->add_js('$(document).ready(function() {
            $("#module_' . $moduleId . ' #mge-mine").hide();
            $("#module_' . $moduleId . ' #mge-mine-legend").click(function(){
                $("#module_' . $moduleId . ' #mge-mine").fadeToggle();
            });
        });');
    }
    if ($groups_are_emulated == 'y') {
        $headerlib->add_js('$(document).ready(function() {
            $("#module_' . $moduleId . ' #mge-emulated").hide();
            $("#module_' . $moduleId . ' #mge-emulated-legend").click(function(){
                $("#module_' . $moduleId . ' #mge-emulated").fadeToggle();
            });
        });');
    }

    $smarty->assign_by_ref('userGroups', $userGroups);
    $smarty->assign_by_ref('chooseGroups', $chooseGroups);
    $smarty->assign('showallgroups', $showallgroups);
    $smarty->assign('showyourgroups', $showyourgroups);
    $smarty->assign('tpl_module_title', tra("Emulate Groups"));
}