if (cmtx_session_set()) {
//if there's a session
$_SESSION['cmtx_captcha'] = cmtx_setting('session_key');
//add captcha completion to session
}
}
}
}
}
}
}
}
/* Akismet */
if (cmtx_setting('akismet_enabled') && function_exists('fsockopen') && is_callable('fsockopen')) {
if (cmtx_akismet($cmtx_name, $cmtx_email, $cmtx_website, $cmtx_comment)) {
cmtx_approve(CMTX_APPROVE_REASON_AKISMET);
//approve user for failing Akismet test
}
}
cmtx_check_maximums();
//check field data does not exceed the maximum lengths
if ($cmtx_is_admin) {
$cmtx_is_admin = 1;
} else {
$cmtx_is_admin = 0;
}
//prepare for database
if ($cmtx_error) {
//if there were any errors
//build the error box
$cmtx_box = "<div class='cmtx_error_box'>";
function cmtx_comment_check_capitals($comment)
{
//checks comment for too many capital letters
if (cmtx_is_encoding_iso($comment)) {
//if encoding is ISO-8859-1
$comment = preg_replace('/[^a-z]/i', '', $comment);
//remove non-letters
$number_of_letters = cmtx_strlen($comment);
//number of letters
$number_of_capitals = cmtx_strlen(preg_replace('/[^A-Z]/', '', $comment));
//number of capitals
if ($number_of_letters != 0 && $number_of_letters > 3 && $number_of_capitals != 0) {
//if check is appropriate
$percentage_of_capitals = $number_of_capitals / $number_of_letters * 100;
//percentage of capitals
if ($percentage_of_capitals >= cmtx_setting('check_capitals_percentage')) {
//if too many capitals
if (cmtx_setting('check_capitals_action') == 'approve') {
//if entering too many capitals should require approval
cmtx_approve(CMTX_APPROVE_REASON_CAPITALS);
//approve user for too many capitals
} else {
if (cmtx_setting('check_capitals_action') == 'reject') {
//if entering too many capitals should be rejected
cmtx_error(CMTX_ERROR_MESSAGE_CAPITALS);
//reject user for too many capitals
} else {
if (cmtx_setting('check_capitals_action') == 'ban') {
//if entering too many capitals should result in a ban
cmtx_ban(CMTX_BAN_REASON_CAPITALS);
//ban user for too many capitals
}
}
}
}
//end of if-too-many-capitals
}
}
}
