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<?php
$na = "<I>na</I>";
function check_textfield($message) {
return strip_tags(str_replace("\"", """, stripslashes($message)));
}
function check_select($message) {
return check_textfield($message);
}
function check_export($message) {
return check_textfield($message);
}
function check_textarea($message) {
global $allowed_html;
return htmlspecialchars(strip_tags(stripslashes($message), $allowed_html));
}
function check_input($message) {
global $allowed_html, $submission_size;
return strip_tags(addslashes(stripslashes(substr($message, 0, $submission_size))), $allowed_html);
}
function check_code($message) {
return $message;
}
function check_output($message, $nl2br = 0) {
global $allowed_html, $na;
$var = strip_tags(stripslashes(format_text($message)), $allowed_html);
return ($var) ? (($nl2br) ? nl2br($var) : $var) : $na;
}
function format_plural($count, $singular, $plural) {
return ($count == 1) ? "$count ". t($singular) : "$count ". t($plural);
}
function format_interval($timestamp) {
if ($timestamp >= 86400) {
$output .= format_plural(floor($timestamp / 86400), "day", "days");
$timestamp = $timestamp % 86400;
}
if ($timestamp >= 3600) {
$output .= " ". format_plural(floor($timestamp / 3600), "hour", "hours");
$timestamp = $timestamp % 3600;
}
if ($timestamp >= 60) {
$output .= " ". floor($timestamp / 60) ." min";
$timestamp = $timestamp % 60;
}
if ($timestamp > 0) {
$output .= " $timestamp sec";
}
return ($output) ? $output : "0 sec";
}
function format_date($timestamp, $type = "medium") {
global $user;
$timestamp += ($user->timezone) ? $user->timezone - date("Z") : 0;
switch ($type) {
case "small":
$date = date("m/d/y - H:i", $timestamp);
break;
case "medium":
$date = t(date("l", $timestamp)) .", ". date("m/d/Y - H:i", $timestamp);
break;
case "large":
$date = t(date("l", $timestamp)) .", ". t(date("F", $timestamp)) ." ". date("d, Y - H:i", $timestamp);
break;
default:
$date = t(date("l", $timestamp)) .", ". date("m/d/Y - H:i", $timestamp);
}
return $date;
}
function format_username($username) {
global $user;
if ($username) return (user_access($user, "account") ? "<A HREF=\"admin.php?mod=account&op=view&name=$username\">$username</A>" : "<A HREF=\"account.php?op=view&name=$username\">$username</A>");
else { global $anonymous; return $anonymous; }
}
function format_email($address) {
global $na;
return ($address) ? "<A HREF=\"mailto:$address\">$address</A>" : $na;
}
function format_url($address, $description = "") {
global $na;
$description = ($description) ? $description : $address;
return ($address) ? "<A HREF=\"$address\">". check_output($description) ."</A>" : $na;
}
function format_tag($link, $text) {
return "'<a href=\"node.php?title='. urlencode('$link') .'\">'. ('$text' ? '$text' : '$link') .'</a>'";
}
function format_text($text) {
$src = array( // "/(<\/?)(\w+)([^>]*>)/e", // convert HTML to lower case
"/\[\[(([^\|]*?)(\|([^\|]*?))?)\]\]/e"); // [link|description]
$dst = array( // "'\\1'. strtolower('\\2') .'\\3'", // convert HTML to lower case
format_tag('\\2', '\\4')); // [link|description]
return preg_replace($src, $dst, $text);
}
?>
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