function checknextperiod($task)
{
global $_G;
$allowapply = false;
$nextapplytime = '';
if ($task['periodtype'] == 0) {
$allowapply = TIMESTAMP - $task['dateline'] >= $task['period'] * 3600 ? 2 : -6;
$nextapplytime = tasktimeformat($task['period'] * 3600 - TIMESTAMP + $task['dateline']);
} elseif ($task['periodtype'] == 1) {
$todaytimestamp = TIMESTAMP - (TIMESTAMP + $_G['setting']['timeoffset'] * 3600) % 86400;
$allowapply = $task['dateline'] < $todaytimestamp - ($task['period'] - 1) * 86400 ? 2 : -6;
$nextapplytime = $task['dateline'] - ($task['dateline'] + $_G['setting']['timeoffset'] * 3600) % 86400 + $task['period'] * 86400;
$nextapplytime = dgmdate($nextapplytime);
} elseif ($task['periodtype'] == 2 && $task['period'] > 0 && $task['period'] <= 7) {
$task['period'] = $task['period'] != 7 ? $task['period'] : 0;
$todayweek = dgmdate(TIMESTAMP, 'w');
$weektimestamp = TIMESTAMP - ($todayweek - $task['period']) * 86400;
$weekstart = $weektimestamp - ($weektimestamp + $_G['setting']['timeoffset'] * 3600) % 86400;
$weekfirstday = $weekstart - $task['period'] * 86400;
if ($task['dateline'] && ($task['dateline'] > $weekstart || $task['dateline'] > $weekfirstday)) {
$allowapply = -6;
if ($task['dateline'] > $weekfirstday) {
$weekstart += 604800;
}
$nextapplytime = dgmdate($weekstart);
} else {
$allowapply = 2;
}
} elseif ($task['periodtype'] == 3 && $task['period'] > 0) {
list($year, $month) = explode('/', dgmdate(TIMESTAMP, 'Y/n'));
$monthstart = mktime(0, 0, 0, $month, $task['period'], $year);
$monthfirstday = mktime(0, 0, 0, $month, 1, $year);
if ($task['dateline'] && ($task['dateline'] > $monthstart || $task['dateline'] > $monthfirstday)) {
$allowapply = -6;
if ($task['dateline'] > $monthfirstday) {
$monthstart = mktime(0, 0, 0, $month + 1, $task['period'], $year);
}
$nextapplytime = dgmdate($monthstart);
} else {
$allowapply = 2;
}
}
return array($allowapply, $nextapplytime);
}
task_sufprocess();
$db->query("UPDATE {$tablepre}mytasks SET status='1', csc='100', dateline='{$timestamp}' WHERE uid='{$discuz_uid}' AND taskid='{$id}'");
$db->query("UPDATE {$tablepre}tasks SET achievers=achievers+1 WHERE taskid='{$id}'", 'UNBUFFERED');
if (!$db->result_first("SELECT COUNT(*) FROM {$tablepre}mytasks WHERE uid='{$discuz_uid}' AND status='0'")) {
$db->query("UPDATE {$tablepre}members SET prompt=prompt^2 WHERE uid='{$discuz_uid}' AND prompt=prompt|2", 'UNBUFFERED');
}
if ($inajax) {
taskmessage('100', $task['reward'] ? 'task_reward_' . $task['reward'] : 'task_completed');
} else {
showmessage('task_completed', 'task.php?item=done');
}
} elseif ($result === FALSE) {
$db->query("UPDATE {$tablepre}mytasks SET status='-1' WHERE uid='{$discuz_uid}' AND taskid='{$id}'", 'UNBUFFERED');
$inajax ? taskmessage('-1', 'task_failed') : showmessage('task_failed', 'task.php?item=failed');
} else {
$result['t'] = tasktimeformat($result['remaintime']);
if ($result['csc']) {
$db->query("UPDATE {$tablepre}mytasks SET csc='{$result['csc']}\t{$timestamp}' WHERE uid='{$discuz_uid}' AND taskid='{$id}'", 'UNBUFFERED');
$msg = $result['t'] ? 'task_doing_rt' : 'task_doing';
$inajax ? taskmessage($result['csc'], $msg) : showmessage($msg, "task.php?action=view&id={$id}");
} else {
$msg = $result['t'] ? 'task_waiting_rt' : 'task_waiting';
$inajax ? taskmessage('0', $msg) : showmessage($msg, "task.php?action=view&id={$id}");
}
}
} elseif ($action == 'giveup' && $id && !empty($formhash)) {
if ($formhash != FORMHASH) {
showmessage('undefined_action', NULL, 'HALTED');
} elseif (!($task = $db->fetch_first("SELECT t.taskid, mt.status FROM {$tablepre}tasks t LEFT JOIN {$tablepre}mytasks mt ON mt.taskid=t.taskid AND mt.uid='{$discuz_uid}' WHERE t.taskid='{$id}' AND t.available='2'"))) {
showmessage('task_nonexistence', NULL, 'HALTED');
} elseif ($task['status'] != '0') {
