"; $output .= " $type ". ($item["user"] ? " - ". $item["user"] : "") ."". ($item["date"] ? " - ". format_date($item["date"], "small") : "") .""; $output .= "
"; } return $output; } /** * Render a generic search form. * * "Generic" means "universal usable" - that is, usable not only from * module.php?mod=search, but also as a simple seach box (without * "Restrict search to", help text, etc) from theme's header etc. * This means: provide options to only conditionally render certain * parts of this form. * * @param $action Form action. Defaults to module.php?mod=search. * @param $query Query string. Defaults to global $keys. * @param $options != 0: Render additional form fields/text * ("Restrict search to", help text, etc). */ function search_form($action = 0, $query = 0, $options = 0) { global $keys; if (!$action) { $action = drupal_url(array("mod" => "search"), "module"); } if (!$query) { $query = $keys; } $output .= "
"; $output .= " \n"; if ($options != 0) { $output .= "
"; $output .= t("Restrict search to") .": "; foreach (module_list() as $name) { if (module_hook($name, "search")) { $output .= " ". t($name); } } // TODO: (link to) search hints } $form .= "
"; return form($output, "post", $action); } /* * Collect the search results: */ function search_data() { global $keys, $edit; $keys = check_input($keys); if ($keys) { foreach (module_list() as $name) { if (module_hook($name, "search") && (!$edit["type"] || $edit["type"][$name]) && ($result = module_invoke($name, "search", check_query($keys)))) { if ($name == "node" || $name == "comment") { $output .= "
". t("Matching ". $name ."s ranked in order of relevance") .":
"; } else { $output .= "". t("Matching ". $name ."s") .":
"; } foreach ($result as $entry) { $output .= search_item($entry, $name); } } } if (!$output) { $output .= t("Your search yielded no results."); } } return $output; } /** * Display the search form and the resulting data. * * @param $type If set, search only nodes of this type. * Otherwise, search all types. * @param $action Form action. Defaults to module.php?mod=search. * @param $query Query string. Defaults to global $keys. * @param $options != 0: Render additional form fields/text * ("Restrict search to", help text, etc). */ function search_type($type = 0, $action = 0, $query = 0, $options = 0) { global $edit; if ($type) { $edit["type"][$type] = "on"; } return search_form($action, $query, $options) . search_data(); } function drupal_goto($url) { /* ** Translate & to simply & */ $url = str_replace ("&", "&", $url); /* ** It is advised to use "drupal_goto()" instead of PHP's "header()" as ** "drupal_goto()" will append the user's session ID to the URI when PHP ** is compiled with "--enable-trans-sid". */ if (!ini_get("session.use_trans_sid") || !session_id() || strstr($url, $sid)) { header("Location: $url"); } else { $sid = session_name() . "=" . session_id(); if (strstr($url, "?") && !strstr($url, $sid)) { header("Location: $url&". $sid); } else { header("Location: $url?". $sid); } } /* ** The "Location" header sends a REDIRECT status code to the http ** deamon. In some cases this can go wrong, so we make sure none ** of the code /below/ gets executed when we redirect. */ exit(); } /* ** Stores the referer in a persistent variable: */ function referer_save() { global $referer, $HTTP_REFERER; if (!strstr($HTTP_REFERER, request_uri())) { $referer = $HTTP_REFERER; session_register("referer"); } } /* ** Restores the referer from a persistent variable: */ function referer_load() { global $referer; if (session_is_registered("referer")) { return $referer; } else { return 0; } } function check_form($text) { return htmlspecialchars(stripslashes($text)); } function check_query($text) { return addslashes(stripslashes($text)); } function check_input($text) { return addslashes(stripslashes($text)); } function filter($text) { foreach (module_list() as $name) { if (module_hook($name, "filter")) { $text = module_invoke($name, "filter", $text); } } return $text; } function check_output($text, $nl2br = 0) { if ($text) { $text = stripslashes($text); if (strip_tags($text, "![]()
") == $text) {
$text = nl2br($text);
}
}
else {
$text = message_na();
}
return $text;
}
function check_file($filename) {
if (is_uploaded_file($filename)) {
return 1;
}
else {
return 0;
}
}
function format_rss_channel($title, $link, $description, $items, $language = "en", $args = array()) {
// arbitrary elements may be added using the $args associative array
$output .= "\n";
$output .= " ". htmlentities(strip_tags($title)) ." \n";
$output .= " ". htmlentities(strip_tags($link)) ."\n";
$output .= " ". htmlentities($description) ." \n";
$output .= " ". htmlentities(strip_tags($language)) ." \n";
foreach ($args as $key => $value) {
$output .= "<$key>". htmlentities(strip_tags($value)) ."";
}
$output .= $items;
$output .= " \n";
return $output;
}
function format_rss_item($title, $link, $description, $args = array()) {
// arbitrary elements may be added using the $args associative array
$output .= "- \n";
$output .= "
". htmlentities(strip_tags($title)) ." \n";
$output .= " ". htmlentities(strip_tags($link)) ."\n";
$output .= " ". htmlentities($description) ." \n";
foreach ($args as $key => $value) {
$output .= "<$key>". htmlentities(strip_tags($value)) ."";
}
$output .= " \n";
return $output;
}
function format_plural($count, $singular, $plural) {
return ($count == 1) ? "$count ". t($singular) : "$count ". t($plural);
}
function format_size($size) {
$suffix = t("bytes");
if ($size > 1024) {
$size = round($size / 1024, 2);
$suffix = t("KB");
}
if ($size > 1024) {
$size = round($size / 1024, 2);
$suffix = t("MB");
}
return t("%size %suffix", array("%size" => $size, "%suffix" => $suffix));
}
function cache_get($key) {
$cache = db_fetch_object(db_query("SELECT data, created FROM cache WHERE cid = '%s'", $key));
$created = $cache->created;
return $cache->data ? $cache : 0;
}
function cache_set($cid, $data, $expire = 0) {
if (db_fetch_object(db_query("SELECT cid FROM cache WHERE cid = '%s'", $cid))) {
db_query("UPDATE cache SET data = '%s', created = %d, expire = %d WHERE cid = '%s'", $data, time(), $expire, $cid);
}
else {
db_query("INSERT INTO cache (cid, data, created, expire) VALUES('%s', '%s', %d, %d)", $cid, $data, time(), $expire);
}
}
function cache_clear_all($cid = NULL) {
if (empty($cid)) {
db_query("DELETE FROM cache WHERE expire <> 0");
}
else {
db_query("DELETE FROM cache WHERE cid = '%s'", $cid);
}
}
function cache_clear_old($cid = NULL) {
if (empty($cid)) {
db_query("DELETE FROM cache WHERE expire < ". time() ." AND expire > 0");
}
else {
db_query("DELETE FROM cache WHERE cid = '%s' AND expire < %s AND expire > 0", $cid, time());
}
}
function page_set_cache() {
global $user, $REQUEST_METHOD;
if (!$user->uid && $REQUEST_METHOD == "GET") {
if ($data = ob_get_contents()) {
cache_set(request_uri(), $data, (time() + variable_get("cache_clear", 120)));
}
}
}
function page_get_cache() {
global $user, $REQUEST_METHOD;
if (!$user->uid && $REQUEST_METHOD == "GET") {
if ($cache = cache_get(request_uri())) {
cache_clear_old();
}
else {
ob_start();
}
}
return $cache;
}
function format_interval($timestamp) {
$units = array("year|years" => 31536000, "week|weeks" => 604800, "day|days" => 86400, "hour|hours" => 3600, "min|min" => 60, "sec|sec" => 1);
foreach ($units as $key=>$value) {
$key = explode("|", $key);
if ($timestamp >= $value) {
$output .= ($output ? " " : "") . format_plural(floor($timestamp / $value), $key[0], $key[1]);
$timestamp %= $value;
}
}
return ($output) ? $output : t("0 sec");
}
function format_date($timestamp, $type = "medium", $format = "") {
global $user;
$timestamp += ($user->timezone) ? $user->timezone - date("Z") : 0;
switch ($type) {
case "small":
$date = date(variable_get("date_format", "m/d/Y - H:i"), $timestamp);
break;
case "medium":
$date = t(date("l", $timestamp)) .", ". date(variable_get("date_format", "m/d/Y - H:i"), $timestamp);
break;
case "large":
$date = t(date("l", $timestamp)) .", ". t(date("F", $timestamp)) ." ". date("d, Y - H:i", $timestamp);
break;
case "custom":
for ($i = strlen($format); $i >= 0; $c = $format[--$i]) {
if (strstr("DFlMSw", $c)) {
$date = t(date($c, $timestamp)) . $date;
}
else if (strstr("AaBdgGhHiIjLmnrstTUWYyZz", $c)) {
$date = date($c, $timestamp) . $date;
}
else {
$date = $c.$date;
}
}
break;
default:
$date = t(date("l", $timestamp)) .", ". date(variable_get("date_format", "m/d/Y - H:i"), $timestamp);
}
return $date;
}
function format_name($object) {
global $PHP_SELF;
if ($object->uid && $object->name) {
if (strstr($PHP_SELF, "admin.php")) {
$output = la($object->name, array("mod" => "user", "op" => "edit", "id" => $object->uid), "", array("title" => t("Administer user profile.")));
}
else {
$output = lm($object->name, array("mod" => "user", "op" => "view", "id" => $object->uid), "", array("title" => t("View user profile.")));
}
}
else {
$output = t(variable_get(anonymous, "Anonymous"));
}
return $output;
}
function format_tag($link, $text) {
return l(($text ? $text : $link), array("title" => $link));
}
function form($form, $method = "post", $action = 0, $options = 0) {
return "\n";
}
function form_item($title, $value, $description = 0) {
return "". ($title ? "$title:
" : "") . $value . ($description ? "
$description" : "") ."
\n";
}
function form_checkbox($title, $name, $value = 1, $checked = 0, $description = 0) {
return form_item(0, " $title", $description);
}
function form_textfield($title, $name, $value, $size, $maxlength, $description = 0) {
return form_item($title, "", $description);
}
function form_password($title, $name, $value, $size, $maxlength, $description = 0) {
return form_item($title, "", $description);
}
function form_textarea($title, $name, $value, $cols, $rows, $description = 0) {
return form_item($title, "", $description);
}
function form_select($title, $name, $value, $options, $description = 0, $extra = 0, $multiple = 0) {
if (count($options) > 0) {
foreach ($options as $key=>$choice) {
$select .= "";
}
return form_item($title, "", $description);
}
}
function form_file($title, $name, $size, $description = 0) {
return form_item($title, "\n", $description);
}
function form_hidden($name, $value) {
return "\n";
}
function form_submit($value) {
return "\n";
}
function form_weight($title = NULL, $name = "weight", $value = 0, $delta = 10, $description = 0, $extra = 0) {
for ($n = (-1*$delta); $n <= $delta; $n++) {
$weights[$n] = $n;
}
return form_select($title, $name, $value, $weights, $description, $extra);
}
/**
* Parse an URL; this function must be follow the changes of a clean url implementation
*
* @param string $url optional, url to parse; default to request_uri()
* @return array $result associative array:
* script => index/node/module/admin
* query => GET variables
*
*/
function drupal_parse_url($url = NULL) {
global $PHP_SELF;
static $cache;
if ($url == NULL) {
$url = $PHP_SELF ."?". getenv("QUERY_STRING");
}
if (!$cache[$url]) {
$parts = parse_url($url);
preg_match("/(\w+?)\.php/", $parts["path"], $found);
$cache[$url]["script"] = $found[1];
parse_str($parts["query"], $cache[$url]["query"]);
$cache[$url]["anchor"] = $parts["fragment"];
}
return $cache[$url];
}
/**
* Build an URL; use this functions when you must write an URL
* for example in a form or a redirect.
*
* @param $args dictionary of arguments to be passed to the script
* @param $script script to be invoked; optional, defaults to node
* @param $anchor optional, anchor name
*/
function drupal_url($args = array(), $script = "node", $anchor = 0) {
static $search, $replace;
if (!$search) {
/*
According to RFC 1738 [3] the special characters "$-_.+!*'()," and the
reserved characters "/:@#?&=" can be used unencoded within an URL
*/
$search = array("%24", "%2B", "%21", "%2A", "%27", "%28", "%29", "%2C", "%2F", "%3A", "%40", "%23", "%3F", "%26", "%3D");
$replace = array("$", "+", "!", "*", "'", "(", ")", ",", "/", ":", "@", "#", "?", "&", "=");
}
$t = array();
foreach ($args as $key => $value) {
$t[] = "$key=". str_replace($search, $replace, urlencode($value));
}
if (count($t)) {
return "$script.php?". implode("&", $t) . ($anchor ? "#$anchor" : "");
}
else {
return "$script.php". ($anchor ? "#$anchor" : "");
}
}
/**
* Build a HTML link; use this functions when you must write a link
* to another drupal page
*
* @param $args dictionary of arguments to be passed to the script
* @param $text text of the link
* @param $anchor optional, anchor name
* @param $script script to be invoked; optional, defaults to node
* @param $attributes optional, dictionary of attributes for the tag such as 'target', 'name', 'class', etc.
*/
function l($text, $args = array(), $script = "node", $anchor = "", $attributes = array()) {
$t = array();
foreach ($attributes as $key => $value) {
$t[] = "$key=\"$value\"";
}
return "$text";
}
function la($text, $args = array(), $anchor = "", $attributes = array()) {
// we don't call l() to avoid another duplication of the array
$t = array();
foreach ($attributes as $key => $value) {
$t[] = "$key=\"$value\"";
}
return "$text";
}
function lm($text, $args = array(), $anchor = "", $attributes = array()) {
// we don't call l() to avoid another duplication of the array
$t = array();
foreach ($attributes as $key => $value) {
$t[] = "$key=\"$value\"";
}
return "$text";
}
function field_get($string, $name) {
ereg(",$name=([^,]+)", ",$string", $regs);
return $regs[1];
}
function field_set($string, $name, $value) {
$rval = ereg_replace(",$name=[^,]+", "", ",$string");
if ($value) {
$rval .= ($rval == "," ? "" : ",") ."$name=$value";
}
return substr($rval, 1);
}
function link_page() {
global $custom_links;
if (is_array($custom_links)) {
return $custom_links;
}
else {
$links[] = l(t("home"), array(), "index", "", array("title" => t("Return to the main page.")));
foreach (module_list() as $name) {
if (module_hook($name, "link")) {
$links = array_merge($links, module_invoke($name, "link", "page"));
}
}
return $links;
}
}
function link_node($node, $main = 0) {
foreach (module_list() as $name) {
if (module_hook($name, "link")) {
$links = array_merge($links, module_invoke($name, "link", "node", $node, $main));
}
}
return $links ? $links : array();
}
function timer_start() {
global $timer;
list($usec, $sec) = explode(" ", microtime());
$timer = (float)$usec + (float)$sec;
}
function timer_print() {
global $timer;
list($usec, $sec) = explode(" ", microtime());
$stop = (float)$usec + (float)$sec;
$diff = $stop - $timer;
print "execution time: $diff sec
";
}
function query_print() {
global $queries;
print "";
print_r($queries);
print "
";
}
function page_header() {
if (variable_get("dev_timer", 0)) {
timer_start();
}
if (variable_get("cache", 0)) {
if ($cache = page_get_cache()) {
$date = gmdate("D, d M Y H:i:s", $cache->created) ." GMT";
header("Last-Modified: $date");
header("ETag: \"$date\"");
if ($headers = getallheaders()) {
// NOTE: the above is an Apache-ism so for the time being we don't send 304 headers to IIS servers.
if ($headers["If-Modified-Since"] == $date && $headers["If-None-Match"] == "\"$date\"") {
header("HTTP/1.0 304 Not Modified");
exit();
}
}
print $cache->data;
exit();
}
}
}
function page_footer() {
if (variable_get("dev_timer", 0)) {
timer_print();
}
if (variable_get("dev_query", 0)) {
query_print();
}
if (variable_get("cache", 0)) {
page_set_cache();
}
}
unset($conf);
$config = conf_init();
include_once "includes/$config.php";
include_once "includes/database.inc";
include_once "includes/xmlrpc.inc";
include_once "includes/module.inc";
include_once "includes/theme.inc";
include_once "includes/pager.inc";
include_once "includes/menu.inc";
// initialize configuration variables, using values from conf.php if available:
$conf = variable_init(isset($conf) ? $conf : array());
// initialize installed modules:
module_init();
// initialize localization system:
$locale = locale_init();
// initialize theme:
$theme = theme_init();
// set error handler:
set_error_handler("error_handler");
?>