<?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_votings_info()
{
    return [
        'name' => tra('Votings'),
        'documentation' => 'PluginVotings',
        'description' => tra('Saves voting information in Smarty variables for display'),
        'prefs' => [ 'wikiplugin_votings' ],
        'format' => 'html',
        'iconname' => 'thumbs-up',
        'introduced' => 8,
        'params' => [
            'objectkey' => [
                'required' => true,
                'name' => tra('Object Key'),
                'description' => tra('Object key that is used to record votes'),
                'since' => '8.0',
                'filter' => 'text',
                'default' => '',
            ],
            'returnval' => [
                'required' => false,
                'name' => tra('Return value'),
                'description' => tra('Value to display as output of plugin'),
                'since' => '8.0',
                'filter' => 'text',
                'default' => '',
            ],
        ]
    ];
}
function wikiplugin_votings($data, $params)
{
    global $user;
    if (! isset($params['objectkey'])) {
        return '';
    } else {
        $key = $params['objectkey'];
    }
    $smarty = TikiLib::lib('smarty');
    $votings = TikiDb::get()->table('tiki_user_votings');

    $data = $votings->fetchRow(['count' => $votings->count(), 'total' => $votings->sum('optionId')], ['id' => $key]);

    $result = $votings->fetchAll(['user'], ['id' => $key]);

    foreach ($result as $res) {
        $field['users'][] = $res['user'];
    }

    $field['numvotes'] = $data['count'];
    $field['total'] = $data['total'];

    if ($field['numvotes']) {
        $field['voteavg'] = $field['total'] / $field['numvotes'];
    } else {
        $field['voteavg'] = 0;
    }
    // be careful optionId is the value - not the optionId
    $field['my_rate'] = $votings->fetchOne('optionId', ['id' => $key, 'user' => $user]);

    $smarty->assign('wp_votings', $field);

    if (! empty($params['returnval']) && isset($field[$params['returnval']])) {
        return $field[$params['returnval']];
    } else {
        return '';
    }
}