Files
2018-04-29 02:36:24 -07:00

1205 lines
28 KiB
PHP

<?php
/**
* MyBB 1.8
* Copyright 2014 MyBB Group, All Rights Reserved
*
* Website: http://www.mybb.com
* License: http://www.mybb.com/about/license
*
*/
define("IN_MYBB", 1);
define('THIS_SCRIPT', 'polls.php');
$templatelist = "changeuserbox,loginbox,polls_newpoll_option,polls_newpoll,polls_editpoll_option,polls_editpoll,polls_showresults_resultbit,polls_showresults";
require_once "./global.php";
require_once MYBB_ROOT."inc/functions_post.php";
require_once MYBB_ROOT."inc/class_parser.php";
$parser = new postParser;
// Load global language phrases
$lang->load("polls");
$plugins->run_hooks("polls_start");
if($mybb->user['uid'] != 0)
{
$mybb->user['username'] = htmlspecialchars_uni($mybb->user['username']);
eval("\$loginbox = \"".$templates->get("changeuserbox")."\";");
}
else
{
eval("\$loginbox = \"".$templates->get("loginbox")."\";");
}
$mybb->input['action'] = $mybb->get_input('action');
if(!empty($mybb->input['updateoptions']))
{
if($mybb->input['action'] == "do_editpoll")
{
$mybb->input['action'] = "editpoll";
}
else
{
$mybb->input['action'] = "newpoll";
}
}
if($mybb->input['action'] == "newpoll")
{
// Form for new poll
$tid = $mybb->get_input('tid', MyBB::INPUT_INT);
$plugins->run_hooks("polls_newpoll_start");
$thread = get_thread($mybb->get_input('tid', MyBB::INPUT_INT));
if(!$thread)
{
error($lang->error_invalidthread);
}
// Is the currently logged in user a moderator of this forum?
$ismod = is_moderator($thread['fid']);
// Make sure we are looking at a real thread here.
if(($thread['visible'] != 1 && $ismod == false) || ($thread['visible'] > 1 && $ismod == true))
{
error($lang->error_invalidthread);
}
$fid = $thread['fid'];
$forumpermissions = forum_permissions($fid);
// Get forum info
$forum = get_forum($fid);
if(!$forum)
{
error($lang->error_invalidforum);
}
else
{
// Is our forum closed?
if($forum['open'] == 0 && !is_moderator($fid, "canmanagepolls"))
{
// Doesn't look like it is
error($lang->error_closedinvalidforum);
}
}
// Make navigation
build_forum_breadcrumb($fid);
add_breadcrumb(htmlspecialchars_uni($thread['subject']), get_thread_link($thread['tid']));
add_breadcrumb($lang->nav_postpoll);
// No permission if: Not thread author; not moderator; no forum perms to view, post threads, post polls
if(($thread['uid'] != $mybb->user['uid'] && !is_moderator($fid, "canmanagepolls")) || ($forumpermissions['canview'] == 0 || $forumpermissions['canpostthreads'] == 0 || $forumpermissions['canpostpolls'] == 0))
{
error_no_permission();
}
if($thread['poll'])
{
error($lang->error_pollalready);
}
$time = TIME_NOW;
if($thread['dateline'] < ($time-($mybb->settings['polltimelimit']*60*60)) && $mybb->settings['polltimelimit'] != 0 && $ismod == false)
{
$lang->poll_time_limit = $lang->sprintf($lang->poll_time_limit, $mybb->settings['polltimelimit']);
error($lang->poll_time_limit);
}
// Sanitize number of poll options
if($mybb->get_input('numpolloptions', MyBB::INPUT_INT) > 0)
{
$mybb->input['polloptions'] = $mybb->get_input('numpolloptions', MyBB::INPUT_INT);
}
if($mybb->settings['maxpolloptions'] && $mybb->get_input('polloptions', MyBB::INPUT_INT) > $mybb->settings['maxpolloptions'])
{ // Too big
$polloptions = $mybb->settings['maxpolloptions'];
}
elseif($mybb->get_input('polloptions', MyBB::INPUT_INT) < 2)
{ // Too small
$polloptions = 2;
}
else
{ // Just right
$polloptions = $mybb->get_input('polloptions', MyBB::INPUT_INT);
}
$question = htmlspecialchars_uni($mybb->get_input('question'));
$postoptionschecked = array('public' => '', 'multiple' => '');
$postoptions = $mybb->get_input('postoptions', MyBB::INPUT_INT);
if(isset($postoptions['multiple']) && $postoptions['multiple'] == 1)
{
$postoptionschecked['multiple'] = 'checked="checked"';
}
if(isset($postoptions['public']) && $postoptions['public'] == 1)
{
$postoptionschecked['public'] = 'checked="checked"';
}
$options = $mybb->get_input('options', MyBB::INPUT_ARRAY);
$optionbits = '';
for($i = 1; $i <= $polloptions; ++$i)
{
if(!isset($options[$i]))
{
$options[$i] = '';
}
$option = $options[$i];
$option = htmlspecialchars_uni($option);
eval("\$optionbits .= \"".$templates->get("polls_newpoll_option")."\";");
$option = "";
}
if($mybb->get_input('timeout', MyBB::INPUT_INT) > 0)
{
$timeout = $mybb->get_input('timeout', MyBB::INPUT_INT);
}
else
{
$timeout = 0;
}
if($mybb->get_input('maxoptions', MyBB::INPUT_INT) > 0 && $mybb->get_input('maxoptions', MyBB::INPUT_INT) < $polloptions)
{
$maxoptions = $mybb->get_input('maxoptions', MyBB::INPUT_INT);
}
else
{
$maxoptions = 0;
}
$plugins->run_hooks("polls_newpoll_end");
eval("\$newpoll = \"".$templates->get("polls_newpoll")."\";");
output_page($newpoll);
}
if($mybb->input['action'] == "do_newpoll" && $mybb->request_method == "post")
{
// Verify incoming POST request
verify_post_check($mybb->get_input('my_post_key'));
$plugins->run_hooks("polls_do_newpoll_start");
$thread = get_thread($mybb->get_input('tid', MyBB::INPUT_INT));
if(!$thread)
{
error($lang->error_invalidthread);
}
$fid = $thread['fid'];
$forumpermissions = forum_permissions($fid);
// Get forum info
$forum = get_forum($fid);
if(!$forum)
{
error($lang->error_invalidforum);
}
else
{
// Is our forum closed?
if($forum['open'] == 0 && !is_moderator($fid, "canmanagepolls"))
{
// Doesn't look like it is
error($lang->error_closedinvalidforum);
}
}
// No permission if: Not thread author; not moderator; no forum perms to view, post threads, post polls
if(($thread['uid'] != $mybb->user['uid'] && !is_moderator($fid, "canmanagepolls")) || ($forumpermissions['canview'] == 0 || $forumpermissions['canpostthreads'] == 0 || $forumpermissions['canpostpolls'] == 0))
{
error_no_permission();
}
if($thread['poll'])
{
error($lang->error_pollalready);
}
$polloptions = $mybb->get_input('polloptions', MyBB::INPUT_INT);
if($mybb->settings['maxpolloptions'] && $polloptions > $mybb->settings['maxpolloptions'])
{
$polloptions = $mybb->settings['maxpolloptions'];
}
$postoptions = $mybb->get_input('postoptions', MyBB::INPUT_ARRAY);
if(!isset($postoptions['multiple']) || $postoptions['multiple'] != '1')
{
$postoptions['multiple'] = 0;
}
if(!isset($postoptions['public']) || $postoptions['public'] != '1')
{
$postoptions['public'] = 0;
}
if($polloptions < 2)
{
$polloptions = "2";
}
$optioncount = "0";
$options = $mybb->get_input('options', MyBB::INPUT_ARRAY);
for($i = 1; $i <= $polloptions; ++$i)
{
if(!isset($options[$i]))
{
$options[$i] = '';
}
if($mybb->settings['polloptionlimit'] != 0 && my_strlen($options[$i]) > $mybb->settings['polloptionlimit'])
{
$lengtherror = 1;
break;
}
if(strpos($options[$i], '||~|~||') !== false)
{
$sequenceerror = 1;
break;
}
if(trim($options[$i]) != "")
{
$optioncount++;
}
}
if(isset($lengtherror))
{
error($lang->error_polloptiontoolong);
}
if(isset($sequenceerror))
{
error($lang->error_polloptionsequence);
}
$mybb->input['question'] = $mybb->get_input('question');
if(trim($mybb->input['question']) == '' || $optioncount < 2)
{
error($lang->error_noquestionoptions);
}
$optionslist = '';
$voteslist = '';
for($i = 1; $i <= $polloptions; ++$i)
{
if(trim($options[$i]) != '')
{
if($optionslist != '')
{
$optionslist .= '||~|~||';
$voteslist .= '||~|~||';
}
$optionslist .= trim($options[$i]);
$voteslist .= '0';
}
}
if($mybb->get_input('timeout', MyBB::INPUT_INT) > 0)
{
$timeout = $mybb->get_input('timeout', MyBB::INPUT_INT);
}
else
{
$timeout = 0;
}
if($mybb->get_input('maxoptions', MyBB::INPUT_INT) > 0 && $mybb->get_input('maxoptions', MyBB::INPUT_INT) < $polloptions)
{
$maxoptions = $mybb->get_input('maxoptions', MyBB::INPUT_INT);
}
else
{
$maxoptions = 0;
}
$newpoll = array(
"tid" => $thread['tid'],
"question" => $db->escape_string($mybb->input['question']),
"dateline" => TIME_NOW,
"options" => $db->escape_string($optionslist),
"votes" => $db->escape_string($voteslist),
"numoptions" => (int)$optioncount,
"numvotes" => 0,
"timeout" => $timeout,
"closed" => 0,
"multiple" => $postoptions['multiple'],
"public" => $postoptions['public'],
"maxoptions" => $maxoptions
);
$plugins->run_hooks("polls_do_newpoll_process");
$pid = $db->insert_query("polls", $newpoll);
$db->update_query("threads", array('poll' => $pid), "tid='".$thread['tid']."'");
$plugins->run_hooks("polls_do_newpoll_end");
if($thread['visible'] == 1)
{
redirect(get_thread_link($thread['tid']), $lang->redirect_pollposted);
}
else
{
redirect(get_forum_link($thread['fid']), $lang->redirect_pollpostedmoderated);
}
}
if($mybb->input['action'] == "editpoll")
{
$pid = $mybb->get_input('pid', MyBB::INPUT_INT);
$plugins->run_hooks("polls_editpoll_start");
$query = $db->simple_select("polls", "*", "pid='$pid'");
$poll = $db->fetch_array($query);
if(!$poll)
{
error($lang->error_invalidpoll);
}
$query = $db->simple_select("threads", "*", "poll='$pid'");
$thread = $db->fetch_array($query);
if(!$thread)
{
error($lang->error_invalidthread);
}
$tid = $thread['tid'];
$fid = $thread['fid'];
// Make navigation
build_forum_breadcrumb($fid);
add_breadcrumb(htmlspecialchars_uni($thread['subject']), get_thread_link($thread['tid']));
add_breadcrumb($lang->nav_editpoll);
$forumpermissions = forum_permissions($fid);
// Get forum info
$forum = get_forum($fid);
if(!$forum)
{
error($lang->error_invalidforum);
}
else
{
// Is our forum closed?
if($forum['open'] == 0 && !is_moderator($fid, "canmanagepolls"))
{
// Doesn't look like it is
error($lang->error_closedinvalidforum);
}
}
if(!is_moderator($fid, "canmanagepolls"))
{
error_no_permission();
}
$postoptionschecked = array('closed' => '', 'multiple' => '', 'public' => '');
$polldate = my_date($mybb->settings['dateformat'], $poll['dateline']);
if(empty($mybb->input['updateoptions']))
{
if($poll['closed'] == 1)
{
$postoptionschecked['closed'] = 'checked="checked"';
}
if($poll['multiple'] == 1)
{
$postoptionschecked['multiple'] = 'checked="checked"';
}
if($poll['public'] == 1)
{
$postoptionschecked['public'] = 'checked="checked"';
}
$optionsarray = explode("||~|~||", $poll['options']);
$votesarray = explode("||~|~||", $poll['votes']);
$poll['totvotes'] = 0;
for($i = 1; $i <= $poll['numoptions']; ++$i)
{
$poll['totvotes'] = $poll['totvotes'] + $votesarray[$i-1];
}
$question = htmlspecialchars_uni($poll['question']);
$numoptions = $poll['numoptions'];
$optionbits = "";
for($i = 0; $i < $numoptions; ++$i)
{
$counter = $i + 1;
$option = $optionsarray[$i];
$option = htmlspecialchars_uni($option);
$optionvotes = (int)$votesarray[$i];
if(!$optionvotes)
{
$optionvotes = 0;
}
eval("\$optionbits .= \"".$templates->get("polls_editpoll_option")."\";");
$option = "";
$optionvotes = "";
}
if(!$poll['timeout'])
{
$timeout = 0;
}
else
{
$timeout = $poll['timeout'];
}
if(!$poll['maxoptions'])
{
$maxoptions = 0;
}
else
{
$maxoptions = $poll['maxoptions'];
}
}
else
{
if($mybb->settings['maxpolloptions'] && $mybb->get_input('numoptions', MyBB::INPUT_INT) > $mybb->settings['maxpolloptions'])
{
$numoptions = $mybb->settings['maxpolloptions'];
}
elseif($mybb->get_input('numoptions', MyBB::INPUT_INT) < 2)
{
$numoptions = 2;
}
else
{
$numoptions = $mybb->get_input('numoptions', MyBB::INPUT_INT);
}
$question = htmlspecialchars_uni($mybb->input['question']);
$postoptions = $mybb->get_input('postoptions', MyBB::INPUT_ARRAY);
if(isset($postoptions['multiple']) && $postoptions['multiple'] == 1)
{
$postoptionschecked['multiple'] = 'checked="checked"';
}
if(isset($postoptions['public']) && $postoptions['public'] == 1)
{
$postoptionschecked['public'] = 'checked="checked"';
}
if(isset($postoptions['closed']) && $postoptions['closed'] == 1)
{
$postoptionschecked['closed'] = 'checked="checked"';
}
$options = $mybb->get_input('options', MyBB::INPUT_ARRAY);
$votes = $mybb->get_input('votes', MyBB::INPUT_ARRAY);
$optionbits = '';
for($i = 1; $i <= $numoptions; ++$i)
{
$counter = $i;
if(!isset($options[$i]))
{
$options[$i] = '';
}
$option = htmlspecialchars_uni($options[$i]);
if(!isset($votes[$i]))
{
$votes[$i] = 0;
}
$optionvotes = (int)$votes[$i];
if(!$optionvotes)
{
$optionvotes = 0;
}
eval("\$optionbits .= \"".$templates->get("polls_editpoll_option")."\";");
$option = "";
}
if($mybb->get_input('timeout', MyBB::INPUT_INT) > 0)
{
$timeout = $mybb->get_input('timeout', MyBB::INPUT_INT);
}
else
{
$timeout = 0;
}
if(!$poll['maxoptions'])
{
$maxoptions = 0;
}
else
{
$maxoptions = $poll['maxoptions'];
}
}
$plugins->run_hooks("polls_editpoll_end");
eval("\$editpoll = \"".$templates->get("polls_editpoll")."\";");
output_page($editpoll);
}
if($mybb->input['action'] == "do_editpoll" && $mybb->request_method == "post")
{
// Verify incoming POST request
verify_post_check($mybb->get_input('my_post_key'));
$plugins->run_hooks("polls_do_editpoll_start");
$query = $db->simple_select("polls", "*", "pid='".$mybb->get_input('pid', MyBB::INPUT_INT)."'");
$poll = $db->fetch_array($query);
if(!$poll)
{
error($lang->error_invalidpoll);
}
$query = $db->simple_select("threads", "*", "poll='".$mybb->get_input('pid', MyBB::INPUT_INT)."'");
$thread = $db->fetch_array($query);
if(!$thread)
{
error($lang->error_invalidthread);
}
$forumpermissions = forum_permissions($thread['fid']);
// Get forum info
$forum = get_forum($thread['fid']);
$fid = $thread['fid'];
if(!$forum)
{
error($lang->error_invalidforum);
}
else
{
// Is our forum closed?
if($forum['open'] == 0 && !is_moderator($fid, "canmanagepolls"))
{
// Doesn't look like it is
error($lang->error_closedinvalidforum);
}
}
if(!is_moderator($thread['fid'], "canmanagepolls"))
{
error_no_permission();
}
if($mybb->settings['maxpolloptions'] && $mybb->get_input('numoptions', MyBB::INPUT_INT) > $mybb->settings['maxpolloptions'])
{
$numoptions = $mybb->settings['maxpolloptions'];
}
elseif($mybb->get_input('numoptions', MyBB::INPUT_INT) < 2)
{
$numoptions = 2;
}
else
{
$numoptions = $mybb->get_input('numoptions', MyBB::INPUT_INT);
}
$postoptions = $mybb->get_input('postoptions', MyBB::INPUT_ARRAY);
if(!isset($postoptions['multiple']) || $postoptions['multiple'] != '1')
{
$postoptions['multiple'] = 0;
}
if(!isset($postoptions['public']) || $postoptions['public'] != '1')
{
$postoptions['public'] = 0;
}
if(!isset($postoptions['closed']) || $postoptions['closed'] != '1')
{
$postoptions['closed'] = 0;
}
$optioncount = "0";
$options = $mybb->input['options'];
for($i = 1; $i <= $numoptions; ++$i)
{
if(!isset($options[$i]))
{
$options[$i] = '';
}
if($mybb->settings['polloptionlimit'] != 0 && my_strlen($options[$i]) > $mybb->settings['polloptionlimit'])
{
$lengtherror = 1;
break;
}
if(strpos($options[$i], '||~|~||') !== false)
{
$sequenceerror = 1;
break;
}
if(trim($options[$i]) != "")
{
$optioncount++;
}
}
if(isset($lengtherror))
{
error($lang->error_polloptiontoolong);
}
if(isset($sequenceerror))
{
error($lang->error_polloptionsequence);
}
$mybb->input['question'] = $mybb->get_input('question');
if(trim($mybb->input['question']) == '' || $optioncount < 2)
{
error($lang->error_noquestionoptions);
}
$optionslist = '';
$voteslist = '';
$numvotes = '';
$votes = $mybb->input['votes'];
for($i = 1; $i <= $numoptions; ++$i)
{
if(trim($options[$i]) != '')
{
if($optionslist != '')
{
$optionslist .= "||~|~||";
$voteslist .= "||~|~||";
}
$optionslist .= trim($options[$i]);
if(!isset($votes[$i]) || (int)$votes[$i] <= 0)
{
$votes[$i] = "0";
}
$voteslist .= $votes[$i];
$numvotes = $numvotes + $votes[$i];
}
}
if($mybb->get_input('timeout', MyBB::INPUT_INT) > 0)
{
$timeout = $mybb->get_input('timeout', MyBB::INPUT_INT);
}
else
{
$timeout = 0;
}
if($mybb->get_input('maxoptions', MyBB::INPUT_INT) > 0 && $mybb->get_input('maxoptions', MyBB::INPUT_INT) < $numoptions)
{
$maxoptions = $mybb->get_input('maxoptions', MyBB::INPUT_INT);
}
else
{
$maxoptions = 0;
}
$updatedpoll = array(
"question" => $db->escape_string($mybb->input['question']),
"options" => $db->escape_string($optionslist),
"votes" => $db->escape_string($voteslist),
"numoptions" => (int)$optioncount,
"numvotes" => $numvotes,
"timeout" => $timeout,
"closed" => $postoptions['closed'],
"multiple" => $postoptions['multiple'],
"public" => $postoptions['public'],
"maxoptions" => $maxoptions
);
$plugins->run_hooks("polls_do_editpoll_process");
$db->update_query("polls", $updatedpoll, "pid='".$mybb->get_input('pid', MyBB::INPUT_INT)."'");
$plugins->run_hooks("polls_do_editpoll_end");
$modlogdata['fid'] = $thread['fid'];
$modlogdata['tid'] = $thread['tid'];
log_moderator_action($modlogdata, $lang->poll_edited);
redirect(get_thread_link($thread['tid']), $lang->redirect_pollupdated);
}
if($mybb->input['action'] == "showresults")
{
$query = $db->simple_select("polls", "*", "pid='".$mybb->get_input('pid', MyBB::INPUT_INT)."'");
$poll = $db->fetch_array($query);
if(!$poll)
{
error($lang->error_invalidpoll);
}
$tid = $poll['tid'];
$thread = get_thread($tid);
if(!$thread)
{
error($lang->error_invalidthread);
}
$fid = $thread['fid'];
// Get forum info
$forum = get_forum($fid);
if(!$forum)
{
error($lang->error_invalidforum);
}
$forumpermissions = forum_permissions($forum['fid']);
$plugins->run_hooks("polls_showresults_start");
if($forumpermissions['canviewthreads'] == 0 || $forumpermissions['canview'] == 0 || (isset($forumpermissions['canonlyviewownthreads']) && $forumpermissions['canonlyviewownthreads'] != 0 && $thread['uid'] != $mybb->user['uid']))
{
error_no_permission();
}
// Make navigation
build_forum_breadcrumb($fid);
add_breadcrumb(htmlspecialchars_uni($thread['subject']), get_thread_link($thread['tid']));
add_breadcrumb($lang->nav_pollresults);
$voters = $votedfor = array();
// Calculate votes
$query = $db->query("
SELECT v.*, u.username
FROM ".TABLE_PREFIX."pollvotes v
LEFT JOIN ".TABLE_PREFIX."users u ON (u.uid=v.uid)
WHERE v.pid='{$poll['pid']}'
ORDER BY u.username
");
while($voter = $db->fetch_array($query))
{
// Mark for current user's vote
if($mybb->user['uid'] == $voter['uid'] && $mybb->user['uid'])
{
$votedfor[$voter['voteoption']] = 1;
}
// Count number of guests and users without a username (assumes they've been deleted)
if($voter['uid'] == 0 || $voter['username'] == '')
{
// Add one to the number of voters for guests
++$guest_voters[$voter['voteoption']];
}
else
{
$voters[$voter['voteoption']][$voter['uid']] = htmlspecialchars_uni($voter['username']);
}
}
$optionsarray = explode("||~|~||", $poll['options']);
$votesarray = explode("||~|~||", $poll['votes']);
$poll['totvotes'] = 0;
for($i = 1; $i <= $poll['numoptions']; ++$i)
{
$poll['totvotes'] = $poll['totvotes'] + $votesarray[$i-1];
}
$polloptions = '';
for($i = 1; $i <= $poll['numoptions']; ++$i)
{
$parser_options = array(
"allow_html" => $forum['allowhtml'],
"allow_mycode" => $forum['allowmycode'],
"allow_smilies" => $forum['allowsmilies'],
"allow_imgcode" => $forum['allowimgcode'],
"allow_videocode" => $forum['allowvideocode'],
"filter_badwords" => 1
);
$option = $parser->parse_message($optionsarray[$i-1], $parser_options);
$votes = $votesarray[$i-1];
$number = $i;
// Make the mark for current user's voted option
if(!empty($votedfor[$number]))
{
$optionbg = 'trow2';
$votestar = '*';
}
else
{
$optionbg = 'trow1';
$votestar = '';
}
if($votes == 0)
{
$percent = 0;
}
else
{
$percent = number_format($votes / $poll['totvotes'] * 100, 2);
}
$imagewidth = round($percent);
$comma = '';
$guest_comma = '';
$userlist = '';
$guest_count = 0;
if($poll['public'] == 1 || is_moderator($fid, "canmanagepolls"))
{
if(isset($voters[$number]) && is_array($voters[$number]))
{
foreach($voters[$number] as $uid => $username)
{
$userlist .= $comma.build_profile_link($username, $uid);
$comma = $guest_comma = $lang->comma;
}
}
if(isset($guest_voters[$number]) && $guest_voters[$number] > 0)
{
if($guest_voters[$number] == 1)
{
$userlist .= $guest_comma.$lang->guest_count;
}
else
{
$userlist .= $guest_comma.$lang->sprintf($lang->guest_count_multiple, $guest_voters[$number]);
}
}
}
eval("\$polloptions .= \"".$templates->get("polls_showresults_resultbit")."\";");
}
if($poll['totvotes'])
{
$totpercent = '100%';
}
else
{
$totpercent = '0%';
}
$plugins->run_hooks("polls_showresults_end");
$poll['question'] = htmlspecialchars_uni($poll['question']);
eval("\$showresults = \"".$templates->get("polls_showresults")."\";");
output_page($showresults);
}
if($mybb->input['action'] == "vote" && $mybb->request_method == "post")
{
// Verify incoming POST request
verify_post_check($mybb->get_input('my_post_key'));
$query = $db->simple_select("polls", "*", "pid='".$mybb->get_input('pid')."'");
$poll = $db->fetch_array($query);
if(!$poll)
{
error($lang->error_invalidpoll);
}
$plugins->run_hooks("polls_vote_start");
$poll['timeout'] = $poll['timeout']*60*60*24;
$query = $db->simple_select("threads", "*", "poll='".(int)$poll['pid']."'");
$thread = $db->fetch_array($query);
if(!$thread || $thread['visible'] == 0)
{
error($lang->error_invalidthread);
}
$fid = $thread['fid'];
$forumpermissions = forum_permissions($fid);
if($forumpermissions['canvotepolls'] == 0)
{
error_no_permission();
}
// Get forum info
$forum = get_forum($fid);
if(!$forum)
{
error($lang->error_invalidforum);
}
else
{
// Is our forum closed?
if($forum['open'] == 0)
{
// Doesn't look like it is
error($lang->error_closedinvalidforum);
}
}
$expiretime = $poll['dateline'] + $poll['timeout'];
$now = TIME_NOW;
if($poll['closed'] == 1 || $thread['closed'] == 1 || ($expiretime < $now && $poll['timeout']))
{
error($lang->error_pollclosed);
}
if(!isset($mybb->input['option']))
{
error($lang->error_nopolloptions);
}
// Check if the user has voted before...
if($mybb->user['uid'])
{
$query = $db->simple_select("pollvotes", "*", "uid='".$mybb->user['uid']."' AND pid='".$poll['pid']."'");
$votecheck = $db->fetch_array($query);
}
if($votecheck['vid'] || (isset($mybb->cookies['pollvotes'][$poll['pid']]) && $mybb->cookies['pollvotes'][$poll['pid']] !== ""))
{
error($lang->error_alreadyvoted);
}
elseif(!$mybb->user['uid'])
{
// Give a cookie to guests to inhibit revotes
if(is_array($mybb->input['option']))
{
// We have multiple options here...
$votes_cookie = implode(',', array_keys($mybb->input['option']));
}
else
{
$votes_cookie = $mybb->input['option'];
}
my_setcookie("pollvotes[{$poll['pid']}]", $votes_cookie);
}
$votesql = '';
$now = TIME_NOW;
$votesarray = explode("||~|~||", $poll['votes']);
$option = $mybb->input['option'];
$numvotes = (int)$poll['numvotes'];
if($poll['multiple'] == 1)
{
if(is_array($option))
{
$total_options = 0;
foreach($option as $voteoption => $vote)
{
if($vote == 1 && isset($votesarray[$voteoption-1]))
{
if($votesql)
{
$votesql .= ",";
}
$votesql .= "('".$poll['pid']."','".$mybb->user['uid']."','".$db->escape_string($voteoption)."','$now')";
$votesarray[$voteoption-1]++;
$numvotes = $numvotes+1;
$total_options++;
}
}
if($total_options > $poll['maxoptions'] && $poll['maxoptions'] != 0)
{
error($lang->sprintf($lang->error_maxpolloptions, $poll['maxoptions']));
}
}
}
else
{
if(is_array($option) || !isset($votesarray[$option-1]))
{
error($lang->error_nopolloptions);
}
$votesql = "('".$poll['pid']."','".$mybb->user['uid']."','".$db->escape_string($option)."','$now')";
$votesarray[$option-1]++;
$numvotes = $numvotes+1;
}
if(!$votesql)
{
error($lang->error_nopolloptions);
}
$db->write_query("
INSERT INTO
".TABLE_PREFIX."pollvotes (pid,uid,voteoption,dateline)
VALUES $votesql
");
$voteslist = '';
for($i = 1; $i <= $poll['numoptions']; ++$i)
{
if($i > 1)
{
$voteslist .= "||~|~||";
}
$voteslist .= $votesarray[$i-1];
}
$updatedpoll = array(
"votes" => $db->escape_string($voteslist),
"numvotes" => (int)$numvotes,
);
$plugins->run_hooks("polls_vote_process");
$db->update_query("polls", $updatedpoll, "pid='".$poll['pid']."'");
$plugins->run_hooks("polls_vote_end");
redirect(get_thread_link($poll['tid']), $lang->redirect_votethanks);
}
if($mybb->input['action'] == "do_undovote")
{
verify_post_check($mybb->get_input('my_post_key'));
if($mybb->usergroup['canundovotes'] != 1)
{
error_no_permission();
}
$query = $db->simple_select("polls", "*", "pid='".$mybb->get_input('pid', MyBB::INPUT_INT)."'");
$poll = $db->fetch_array($query);
if(!$poll['pid'])
{
error($lang->error_invalidpoll);
}
$plugins->run_hooks("polls_do_undovote_start");
$poll['numvotes'] = (int)$poll['numvotes'];
// We do not have $forum_cache available here since no forums permissions are checked in undo vote
// Get thread ID and then get forum info
$thread = get_thread($poll['tid']);
if(!$thread || $thread['visible'] == 0)
{
error($lang->error_invalidthread);
}
$fid = $thread['fid'];
// Get forum info
$forum = get_forum($fid);
if(!$forum)
{
error($lang->error_invalidforum);
}
else
{
// Is our forum closed?
if($forum['open'] == 0)
{
// Doesn't look like it is
error($lang->error_closedinvalidforum);
}
}
$poll['timeout'] = $poll['timeout']*60*60*24;
$expiretime = $poll['dateline'] + $poll['timeout'];
if($poll['closed'] == 1 || $thread['closed'] == 1 || ($expiretime < TIME_NOW && $poll['timeout']))
{
error($lang->error_pollclosed);
}
// Check if the user has voted before...
$vote_options = array();
if($mybb->user['uid'])
{
$query = $db->simple_select("pollvotes", "vid,voteoption", "uid='".$mybb->user['uid']."' AND pid='".$poll['pid']."'");
while($voteoption = $db->fetch_array($query))
{
$vote_options[$voteoption['vid']] = $voteoption['voteoption'];
}
}
elseif(isset($mybb->cookies['pollvotes'][$poll['pid']]))
{
// for Guests, we simply see if they've got the cookie
$vote_options = explode(',', $mybb->cookies['pollvotes'][$poll['pid']]);
}
if(empty($vote_options))
{
error($lang->error_notvoted);
}
else if(!$mybb->user['uid'])
{
// clear cookie for Guests
my_setcookie("pollvotes[{$poll['pid']}]", "");
}
// Note, this is not thread safe!
$votesarray = explode("||~|~||", $poll['votes']);
if(count($votesarray) > $poll['numoptions'])
{
$votesarray = array_slice(0, $poll['numoptions']);
}
if($poll['multiple'] == 1)
{
foreach($vote_options as $vote)
{
if(isset($votesarray[$vote-1]))
{
--$votesarray[$vote-1];
--$poll['numvotes'];
}
}
}
else
{
$voteoption = reset($vote_options);
if(isset($votesarray[$voteoption-1]))
{
--$votesarray[$voteoption-1];
--$poll['numvotes'];
}
}
// check if anything < 0 - possible if Guest vote undoing is allowed (generally Guest unvoting should be disabled >_>)
if($poll['numvotes'] < 0)
{
$poll['numvotes'] = 0;
}
foreach($votesarray as $i => $votes)
{
if($votes < 0)
{
$votesarray[$i] = 0;
}
}
$voteslist = implode("||~|~||", $votesarray);
$updatedpoll = array(
"votes" => $db->escape_string($voteslist),
"numvotes" => (int)$poll['numvotes'],
);
$plugins->run_hooks("polls_do_undovote_process");
$db->delete_query("pollvotes", "uid='".$mybb->user['uid']."' AND pid='".$poll['pid']."'");
$db->update_query("polls", $updatedpoll, "pid='".$poll['pid']."'");
$plugins->run_hooks("polls_do_undovote_end");
redirect(get_thread_link($poll['tid']), $lang->redirect_unvoted);
}