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poll_tp.php
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Thu, Aug 28, 8:12 AM

poll_tp.php

<?php
/**
* @version $Id: poll_tp.php 16521 2017-01-20 20:26:22Z alex $
* @package In-Bulletin
* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
* @license GNU/GPL
* In-Portal is Open Source software.
* This means that this software may have been modified pursuant
* the GNU General Public License, and as distributed it includes
* or is derivative of works licensed under the GNU General Public License
* or other free or open source software licenses.
* See http://www.in-portal.org/license for copyright notices and details.
*/
defined('FULL_PATH') or die('restricted access!');
class PollTagProcessor extends kDBTagProcessor {
/**
* Allows to tell if user from current ip has voted already for current poll
*
* @param Array $params
* @return bool
*/
function HasVoted($params)
{
/** @var kDBItem $object */
$object = $this->getObject($params);
if ( !$object->GetDBField('AllowMultipleVotings') ) {
$where_clause = Array (
'PollId = ' . $object->GetID(),
'CreatedById = ' . $this->Application->RecallVar('user_id'),
'UserIP = ' . $this->Conn->qstr($this->Application->getClientIp()),
);
$sql = 'SELECT StatisticsId
FROM ' . TABLE_PREFIX . 'PollsStatistics
WHERE (' . implode(') AND (', $where_clause) . ')';
return $this->Conn->GetOne($sql) > 0;
}
return false;
}
/**
* Allows to tell if user from current ip has voted already for current poll
*
* @param Array $params
* @return bool
*/
function HasCommented($params)
{
/** @var kDBItem $object */
$object = $this->getObject($params);
/** @var SpamHelper $spam_helper */
$spam_helper = $this->Application->recallObject('SpamHelper');
$spam_helper->InitHelper($object->GetID(), 'PollComment', 0); // PollId used for SpamControl only
return $spam_helper->InSpamControl();
}
/**
* Prints out only filled in answers of current poll
*
* @param Array $params
* @return string
*/
function PrintPoll($params)
{
$object = $this->getObject($params);
$sql = 'SELECT COUNT(AnswerNum), AnswerNum
FROM '.TABLE_PREFIX.'PollsStatistics
WHERE PollId = '.$object->GetID().'
GROUP BY AnswerNum';
$statistics = $this->Conn->GetCol($sql, 'AnswerNum');
$total_votes = array_sum($statistics);
$block_params = $this->prepareTagParams($params);
$block_params['name'] = $params['render_as'];
$i = 1;
$ret = '';
while ($i < 8) {
$answer = $object->GetDBField('Answer'.$i);
if ($answer) {
$answer_votes = isset($statistics[$i]) ? $statistics[$i] : 0;
if ($total_votes > 0) {
$block_params['percent'] = round((100 * $answer_votes) / $total_votes, 0);
}
else {
$block_params['percent'] = 0;
}
$block_params['answer'] = $answer;
$block_params['answer_num'] = $i;
$ret .= $this->Application->ParseBlock($block_params);
}
$i++;
}
return $ret;
}
/**
* Prints link to comments of of current poll
*
* @param Array $params
* @return string
*/
function CommentsLink($params)
{
$object = $this->getObject($params);
$params['pass'] = 'm,poll';
$params['poll_id'] = $object->GetID();
return $this->Application->ProcessParsedTag('m', 'Link', $params);
}
}

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