<?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_poll_info()
{
    return [
        'name' => tra('Poll'),
        'documentation' => 'PluginPoll',
        'description' => tra('Embed a poll'),
        'prefs' => [ 'feature_polls', 'wikiplugin_poll' ],
        'body' => tra('Title of the poll'),
        'iconname' => 'thumbs-up',
        'introduced' => 1,
        'tags' => [ 'basic' ],
        'params' => [
            'pollId' => [
                'required' => true,
                'name' => tra('Poll'),
                'description' => tra('Numeric value representing the poll ID'),
                'since' => '1',
                'default' => '',
                'filter' => 'digits',
                'profile_reference' => 'poll',
            ],
            'showtitle' => [
                'required' => false,
                'name' => tra('Show Title'),
                'description' => tra('Show poll title (shown by default).'),
                'since' => '5.0',
                'default' => 'y',
                'filter' => 'alpha',
                'options' => [
                    ['text' => '', 'value' => ''],
                    ['text' => tra('Yes'), 'value' => 'y'],
                    ['text' => tra('No'), 'value' => 'n']
                ]
            ],
            'showresult' => [
                'required' => false,
                'name' => tra('Show result'),
                'description' => tr('Set how results of the poll will be shown (default is %0link%1)', '<code>', '</code>'),
                'since' => '7.0',
                'filter' => 'word',
                'default' => 'link',
                'options' => [
                    ['text' => '', 'value' => ''],
                    ['text' => tra('Link'), 'value' => 'link'],
                    ['text' => tra('Voted'), 'value' => 'voted'],
                    ['text' => tra('Always'), 'value' => 'always'],
                ]
            ],
            'showtotal' => [
                'required' => false,
                'name' => tra('Show total votes'),
                'description' => tr('Set to No (%0n%1) to not show votes. Default is Yes (%0y%1).', '<code>', '</code>'),
                'since' => '7.0',
                'filter' => 'alpha',
                'default' => 'y',
                'options' => [
                    ['text' => '', 'value' => ''],
                    ['text' => tra('Yes'), 'value' => 'y'],
                    ['text' => tra('No'), 'value' => 'n']
                ]
            ],
        ],
    ];
}

function wikiplugin_poll($data, $params)
{
    global $tiki_p_admin, $prefs, $user;
    $userlib = TikiLib::lib('user');
    $tikilib = TikiLib::lib('tiki');
    $polllib = TikiLib::lib('poll');
    $smarty = TikiLib::lib('smarty');
    $trklib = TikiLib::lib('trk');

    $default = ['showtitle' => 'y', 'showresult' => 'link', 'showtotal' => 'y'];
    $params = array_merge($default, $params);

    extract($params, EXTR_SKIP);

    if (! isset($pollId)) {
        return WikiParser_PluginOutput::argumentError(['pollId']);
    }
    $polllib = TikiLib::lib('poll');


    $poll_info = $polllib->get_poll($pollId);
    $options = $polllib->list_poll_options($pollId);

    $hasVoted = $tikilib->user_has_voted($user, 'poll' . $pollId);
    $userVote = $tikilib->get_user_vote('poll' . $pollId, $user);
    $ret = '';
    $smarty->assign_by_ref('showresult', $showresult);
    $smarty->assign_by_ref('showtotal', $showtotal);
    $smarty->assign_by_ref('hasVoted', $hasVoted);
    $smarty->assign_by_ref('showtitle', $showtitle);
    if ($poll_info['active'] != 'x' && (! $hasVoted || $prefs['feature_poll_revote'] == 'y')) {
        $smarty->assign_by_ref('menu_info', $poll_info);
        $smarty->assign_by_ref('channels', $options);
        $smarty->assign_by_ref('poll_title', $data);
        $smarty->assign('ownurl', $tikilib->httpPrefix() . $_SERVER['REQUEST_URI']);

        ask_ticket('poll-form');

        $ret = $smarty->fetch('tiki-plugin_poll.tpl');
    }
    if (($showresult == 'voted' && $hasVoted) || $showresult == 'always') {
        $total = $polllib->options_percent($poll_info, $options);
        $poll_info['options'] = $options;
        $smarty->assign_by_ref('poll_info', $poll_info);
        $smarty->assign_by_ref('user_vote', $userVote);
        $ret .= $smarty->fetch('tiki-poll_results_bar.tpl');
    }
    return '~np~' . $ret . '~/np~';
}