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Poll plugin - removes seemingly empty poll answers which may contain spaces

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Moc 2014-06-25 21:10:17 +02:00
parent b36aa5088b
commit a24b87f022
1 changed files with 23 additions and 4 deletions
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27
e107_plugins/poll/poll_class.php
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@ -80,6 +80,25 @@ class poll
}
}
/*
function clean_poll_array
parameter in: original array with poll answers as entered in the forums
parameter out: cleaned array which trims the poll answers (to avoid 'falsely' empty answers) but allows to have '0' as an option
Note: Used instead of array_filter because array_filter($array, 'trim') would also ignore the value '0' (as that returns FALSE)
http://www.bubjavier.com/common-problems-php-arrayfilter-no-callback
*/
function clean_poll_array($val)
{
$val = trim($val); // trims the array to remove poll answers which are (seemingly) empty but which may contain spaces
$allowed_vals = array("0"); // Allows for '0' to be a poll answer option. Possible to add more allowed values.
return in_array($val, $allowed_vals, true) ? true : ( $val ? true : false );
}
/*
function submit_poll
$mode = 1 :: poll is main poll
@ -89,12 +108,10 @@ class poll
function submit_poll($mode=1)
{
global $admin_log;
$tp = e107::getParser();
$sql = e107::getDb();
$poll_title = $tp->toDB($_POST['poll_title']);
$poll_comment = $tp->toDB($_POST['poll_comment']);
$multipleChoice = intval($_POST['multipleChoice']);
@ -105,9 +122,11 @@ class poll
$active_end = (!$_POST['endmonth'] || !$_POST['endday'] || !$_POST['endyear'] ? 0 : mktime (0, 0, 0, $_POST['endmonth'], $_POST['endday'], $_POST['endyear']));
$poll_options = '';
$_POST['poll_option'] = array_filter($_POST['poll_option']);
$_POST['poll_option'] = array_filter($_POST['poll_option'], 'poll::clean_poll_array');
foreach ($_POST['poll_option'] as $key => $value)
{
$poll_options .= $tp->toDB($value).chr(1);
}