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-rw-r--r--includes/common.inc877
1 files changed, 445 insertions, 432 deletions
diff --git a/includes/common.inc b/includes/common.inc
index c1ebe193a..3e76d95c6 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -1,432 +1,445 @@
-<?php
-// $Id$
-
-function conf_init() {
- global $HTTP_HOST, $REQUEST_URI;
-
- /*
- ** Try finding a matching configuration file by stripping the website's
- ** URI from left to right. If no configuration file is found, return a
- ** default value 'conf'.
- */
-
- $file = strtolower(strtr($HTTP_HOST ."". substr($REQUEST_URI, 0, strrpos($REQUEST_URI, "/")), "/:", ".."));
-
- while (strlen($file) > 4) {
- if (file_exists("includes/$file.php")) {
- return $file;
- }
- else {
- $file = substr($file, strpos($file, ".") + 1);
- }
- }
-
- return "conf";
-}
-
-function error_handler($errno, $message, $filename, $line, $variables) {
- $types = array(1 => "error", 2 => "warning", 4 => "parse error", 8 => "notice", 16 => "core error", 32 => "core warning", 64 => "compile error", 128 => "compile warning", 256 => "user error", 512 => "user warning", 1024 => "user notice");
- $entry = $types[$errno] .": $message in $filename on line $line.";
- if (($errno == 1 || $errno == 2 || $errno == 4) && error_reporting()) {
- watchdog("error", $types[$errno] .": $message in $filename on line $line.");
- print $entry;
- }
-}
-
-function watchdog($type, $message) {
- global $user;
- db_query("INSERT INTO watchdog (uid, type, message, location, hostname, timestamp) VALUES ('$user->uid', '". check_input($type) ."', '". check_input($message) ."', '". check_input(getenv("REQUEST_URI")) ."', '". check_input(getenv("REMOTE_ADDR")) ."', '". time() ."')");
-}
-
-function throttle($type, $rate) {
- if (!user_access("access administration pages")) {
- if ($throttle = db_fetch_object(db_query("SELECT * FROM watchdog WHERE type = '$type' AND hostname = '". getenv("REMOTE_ADDR") ."' AND ". time() ." - timestamp < $rate"))) {
- watchdog("warning", "throttle: '". getenv("REMOTE_ADDR") ."' exceeded submission rate - $throttle->type");
- die(message_throttle());
- }
- else {
- watchdog($type, "throttle");
- }
- }
-}
-
-function path_uri() {
- global $HTTP_HOST, $REQUEST_URI;
- return "http://". $HTTP_HOST . substr($REQUEST_URI, 0, strrpos($REQUEST_URI, "/")) ."/";
-}
-
-function path_img() {
- // use "http://your-image-server.com/ if you want to host images on a seperate server.
- return "./images/";
-}
-
-function message_access() {
- return t("You are not authorized to access to this page.");
-}
-
-function message_na() {
- return t("n/a");
-}
-
-function message_throttle() {
- return t("You exceeded the maximum submission rate. Please wait a few minutes and try again.");
-}
-
-function drupal_goto($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 (SID == "" || strstr($url, SID)) {
- header("Location: $url");
- }
- else if (strstr($url, "?") && !strstr($url, SID)) {
- header("Location: $url&". SID);
- }
- else {
- header("Location: $url?". SID);
- }
-
- /*
- ** The "Location" header sends a REDIRECT status code to the http
- ** deamon. In some cases this can go wrong, so we make sure none
- ** of the code /below/ gets executed when we redirect.
- */
-
- exit();
-}
-
-function check_form($text) {
- return htmlspecialchars(stripslashes($text));
-}
-
-function check_export($text) {
- return htmlspecialchars(stripslashes($text));
-}
-
-function check_code($text) {
- return $text;
-}
-
-function check_preview($text) {
- return check_output(check_input($text));
-}
-
-function check_query($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 $text;
-}
-
-function check_input($text) {
- return check_query($text);
-}
-
-function check_output($text, $nl2br = 0) {
- return ($text) ? ($nl2br ? nl2br(stripslashes($text)) : stripslashes($text)) : message_na();
-}
-
-function format_info($body, $block) {
- return "<table><tr><td><table align=\"right\" border=\"1\" width=\"180\"><tr><td>$block</td></tr></table>$body</td></tr></table>\n";
-}
-
-function format_rss_channel($title, $link, $description, $items, $language = "en") {
- $output .= "<channel>\n";
- $output .= " <title>". htmlentities(strip_tags($title)) ."</title>\n";
- $output .= " <link>". htmlentities(strip_tags($link)) ."</link>\n";
- $output .= " <description>". htmlentities($description) ."</description>\n";
- $output .= " <language>". htmlentities(strip_tags($language)) ."</language>\n";
- $output .= $items;
- $output .= "</channel>\n";
-
- return $output;
-}
-
-function format_rss_item($title, $link, $description) {
- $output .= "<item>\n";
- $output .= " <title>". htmlentities(strip_tags($title)) ."</title>\n";
- $output .= " <link>". htmlentities(strip_tags($link)) ."</link>\n";
- $output .= " <description>". htmlentities($description) ."</description>\n";
- $output .= "</item>\n";
-
- return $output;
-}
-
-function format_plural($count, $singular, $plural) {
- return ($count == 1) ? "$count ". t($singular) : "$count ". t($plural);
-}
-
-function format_size($size) {
- $suffix = "bytes";
- if ($size > 1024) {
- $size = round($size / 1024, 2);
- $suffix = "KB";
- }
- if ($size > 1024) {
- $size = round($size / 1024, 2);
- $suffix = "MB";
- }
- return "$size $suffix";
-}
-
-function cache_clear($interval = 0) {
- db_query("DELETE FROM cache WHERE ". time() ." - timestamp > $interval");
-}
-
-function cache_get() {
- global $user, $REQUEST_URI, $REQUEST_METHOD;
-
- if (!$user->uid && $REQUEST_METHOD == "GET") {
- if ($cache = db_fetch_object(db_query("SELECT * FROM cache WHERE url = '". check_input($REQUEST_URI) ."'"))) {
- cache_clear(variable_get("cache_clear", 30));
- }
- else {
- ob_start();
- }
- }
-
- return $cache->data ? $cache->data : 0;
-}
-
-function cache_set() {
- global $user, $REQUEST_URI, $REQUEST_METHOD;
-
- if (!$user->uid && $REQUEST_METHOD == "GET") {
- if ($data = ob_get_contents()) {
- db_query("INSERT INTO cache (url, data, timestamp) VALUES('". addslashes($REQUEST_URI) ."', '". addslashes($data) ."', '". time() ."')");
- }
- }
-}
-
-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) ? $output : "0 sec";
-}
-
-function format_date($timestamp, $type = "medium", $format = "") {
- global $user;
-
- // $timestamp += ($user->timezone) ? $user->timezone - date("Z") : 0;
-
- switch ($type) {
- case "small":
- $date = date("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", $timestamp);
- break;
- case "custom":
- for ($i = strlen($format); $i >= 0; $c = $format[--$i]) {
- if (strstr("DFlMSw", $c)) {
- $date = t(date($c, $timestamp)).$date;
- }
- else if (strstr("AaBdgGhHiIjLmnrstTUYyZz", $c)) {
- $date = date($c, $timestamp).$date;
- }
- else {
- $date = $c.$date;
- }
- }
- break;
- default:
- $date = t(date("l", $timestamp)) .", ". date("m/d/Y - H:i", $timestamp);
- }
- return $date;
-}
-
-function format_name($object) {
-
- if ($object->uid && $object->name) {
- return "<a href=\"module.php?mod=user&op=view&id=$object->uid\">$object->name</a>";
- }
- else {
- return variable_get(anonymous, "Anonymous");
- }
-
-}
-
-function format_email($address) {
- return ($address) ? "<a href=\"mailto:$address\">$address</A>" : message_na();
-}
-
-function format_url($address, $description = 0) {
- $description = ($description) ? $description : $address;
- return ($address) ? "<a href=\"$address\">". check_output($description) ."</a>" : message_na();
-}
-
-function format_tag($link, $text) {
- return "'<a href=\"node.php?title='. urlencode('$link') .'\">'. ('$text' ? '$text' : '$link') .'</a>'";
-}
-
-function form($form, $method = "post", $action = 0, $options = 0) {
- global $REQUEST_URI;
-
- return "<form action=\"". ($action ? $action : $REQUEST_URI) ."\" method=\"$method\"". ($options ? " $options" : "") .">\n$form</form>\n";
-}
-
-function form_item($title, $value, $description = 0) {
- return ($title ? "<b>$title:</b><br />" : "") . $value . ($description ? "<br /><small><i>$description</i></small>" : "") ."<p />\n";
-}
-
-function form_checkbox($title, $name, $value, $description = 0) {
- return form_item(0, "<input type=\"checkbox\" name=\"edit[$name]\" ". ($value ? " checked=\"checked\"" : "") ." /> $title", $description);
-}
-
-function form_textfield($title, $name, $value, $size, $maxlength, $description = 0) {
- return form_item($title, "<input maxlength=\"$maxlength\" name=\"edit[$name]\" size=\"$size\" value=\"". check_form($value) ."\" />", $description);
-}
-
-function form_password($title, $name, $value, $size, $maxlength, $description = 0) {
- return form_item($title, "<input type=\"password\" maxlength=\"$maxlength\" name=\"edit[$name]\" size=\"$size\" value=\"". check_form($value) ."\" />", $description);
-}
-
-function form_textarea($title, $name, $value, $cols, $rows, $description = 0) {
- return form_item($title, "<textarea wrap=\"virtual\" cols=\"$cols\" rows=\"$rows\" name=\"edit[$name]\">". check_form($value) ."</textarea>", $description);
-}
-
-function form_select($title, $name, $value, $options, $description = 0, $extra = 0) {
- if (count($options) > 0) {
- foreach ($options as $key=>$choice) $select .= "<option value=\"$key\"". (is_array($value) ? (in_array($key, $value) ? " selected" : "") : ($key == $value ? " selected" : "")) .">". check_form($choice) ."</option>";
- return form_item($title, "<select name=\"edit[$name]\"". ($extra ? " $extra" : "") .">$select</select>", $description);
- }
-}
-
-function form_file($title, $name, $size, $description = 0) {
- return form_item($title, "<input type=\"file\" name=\"edit[$name]\" size=\"$size\" />\n", $description);
-}
-
-function form_hidden($name, $value) {
- return "<input type=\"hidden\" name=\"edit[$name]\" value=\"". check_form($value) ."\" />\n";
-}
-
-function form_submit($value) {
- return "<input type=\"submit\" name=\"op\" value=\"". check_form($value) ."\" />\n";
-}
-
-function field_get($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($rval, 1);
-}
-
-function field_merge($a, $b) {
- foreach (explode(",", $b) as $data) {
- $entry = explode("=", $data);
- $a = field_set($a, $entry[0], $entry[1]);
- }
- return $a;
-}
-
-function link_page() {
-
- $links[] = "<a href=\"index.php\">". t("home") ."</a>";
-
- 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;
- $timer = explode(" ", microtime());
-}
-
-function timer_print() {
- global $timer;
- $stop = explode(" ", microtime());
- $diff = $stop[0] - $timer[0];
- print "<PRE>execution time: $diff ms</PRE>";
-}
-
-function page_header() {
- if (variable_get("dev_timer", 0)) {
- timer_start();
- }
-
- if (variable_get("cache", 0)) {
- if ($data = cache_get()) {
- print $data;
- exit();
- }
- }
-}
-
-function page_footer() {
- if (variable_get("dev_timer", 0)) {
- timer_print();
- }
-
- if (variable_get("cache", 0)) {
- cache_set();
- }
-}
-
-$config = conf_init();
-
-unset($conf);
-include_once "includes/$config.php";
-include_once "includes/database.inc";
-include_once "includes/variable.inc";
-include_once "includes/comment.inc";
-include_once "includes/xmlrpc.inc";
-include_once "includes/module.inc";
-include_once "includes/locale.inc";
-include_once "includes/search.inc";
-include_once "includes/theme.inc";
-include_once "includes/node.inc";
-
-// initialize configuration variables:
-$conf = variable_init($conf);
-
-// initialize installed modules:
-module_init();
-
-// initialize localization system:
-$locale = locale_init();
-
-// initialize theme:
-$theme = theme_init();
-
-// set error handler:
-set_error_handler("error_handler");
-
-?>
+<?php
+// $Id$
+
+function conf_init() {
+ global $HTTP_HOST, $REQUEST_URI;
+
+ /*
+ ** Try finding a matching configuration file by stripping the website's
+ ** URI from left to right. If no configuration file is found, return a
+ ** default value 'conf'.
+ */
+
+ $file = strtolower(strtr($HTTP_HOST ."". substr($REQUEST_URI, 0, strrpos($REQUEST_URI, "/")), "/:", ".."));
+
+ while (strlen($file) > 4) {
+ if (file_exists("includes/$file.php")) {
+ return $file;
+ }
+ else {
+ $file = substr($file, strpos($file, ".") + 1);
+ }
+ }
+
+ return "conf";
+}
+
+function error_handler($errno, $message, $filename, $line, $variables) {
+ $types = array(1 => "error", 2 => "warning", 4 => "parse error", 8 => "notice", 16 => "core error", 32 => "core warning", 64 => "compile error", 128 => "compile warning", 256 => "user error", 512 => "user warning", 1024 => "user notice");
+ $entry = $types[$errno] .": $message in $filename on line $line.";
+ if (($errno == 1 || $errno == 2 || $errno == 4) && error_reporting()) {
+ watchdog("error", $types[$errno] .": $message in $filename on line $line.");
+ print $entry;
+ }
+}
+
+function watchdog($type, $message) {
+ global $user;
+ db_query("INSERT INTO watchdog (uid, type, message, location, hostname, timestamp) VALUES ('$user->uid', '". check_input($type) ."', '". check_input($message) ."', '". check_input(getenv("REQUEST_URI")) ."', '". check_input(getenv("REMOTE_ADDR")) ."', '". time() ."')");
+}
+
+function throttle($type, $rate) {
+ if (!user_access("access administration pages")) {
+ if ($throttle = db_fetch_object(db_query("SELECT * FROM watchdog WHERE type = '$type' AND hostname = '". getenv("REMOTE_ADDR") ."' AND ". time() ." - timestamp < $rate"))) {
+ watchdog("warning", "throttle: '". getenv("REMOTE_ADDR") ."' exceeded submission rate - $throttle->type");
+ die(message_throttle());
+ }
+ else {
+ watchdog($type, "throttle");
+ }
+ }
+}
+
+function path_uri() {
+ global $HTTP_HOST, $REQUEST_URI;
+ return "http://". $HTTP_HOST . substr($REQUEST_URI, 0, strrpos($REQUEST_URI, "/")) ."/";
+}
+
+function path_img() {
+ // use "http://your-image-server.com/ if you want to host images on a seperate server.
+ return "./images/";
+}
+
+function message_access() {
+ return t("You are not authorized to access to this page.");
+}
+
+function message_na() {
+ return t("n/a");
+}
+
+function message_throttle() {
+ return t("You exceeded the maximum submission rate. Please wait a few minutes and try again.");
+}
+
+function drupal_goto($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 (SID == "" || strstr($url, SID)) {
+ header("Location: $url");
+ }
+ else if (strstr($url, "?") && !strstr($url, SID)) {
+ header("Location: $url&". SID);
+ }
+ else {
+ header("Location: $url?". SID);
+ }
+
+ /*
+ ** The "Location" header sends a REDIRECT status code to the http
+ ** deamon. In some cases this can go wrong, so we make sure none
+ ** of the code /below/ gets executed when we redirect.
+ */
+
+ exit();
+}
+
+function check_form($text) {
+ return htmlspecialchars(stripslashes($text));
+}
+
+function check_export($text) {
+ return htmlspecialchars(stripslashes($text));
+}
+
+function check_code($text) {
+ return $text;
+}
+
+function check_preview($text) {
+ return check_output(check_input($text));
+}
+
+function check_query($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 $text;
+}
+
+function check_input($text) {
+ return check_query($text);
+}
+
+function check_output($text, $nl2br = 0) {
+ return ($text) ? ($nl2br ? nl2br(stripslashes($text)) : stripslashes($text)) : message_na();
+}
+
+function check_file($filename) {
+ if (is_uploaded_file($filename)) {
+ return 1;
+ }
+ else {
+ return 0;
+ }
+}
+
+function file_encode($filename) {
+ $edit[filedata] = base64_encode(fread($fd, filesize($edit[upload_file])));
+}
+
+function format_info($body, $block) {
+ return "<table><tr><td><table align=\"right\" border=\"1\" width=\"180\"><tr><td>$block</td></tr></table>$body</td></tr></table>\n";
+}
+
+function format_rss_channel($title, $link, $description, $items, $language = "en") {
+ $output .= "<channel>\n";
+ $output .= " <title>". htmlentities(strip_tags($title)) ."</title>\n";
+ $output .= " <link>". htmlentities(strip_tags($link)) ."</link>\n";
+ $output .= " <description>". htmlentities($description) ."</description>\n";
+ $output .= " <language>". htmlentities(strip_tags($language)) ."</language>\n";
+ $output .= $items;
+ $output .= "</channel>\n";
+
+ return $output;
+}
+
+function format_rss_item($title, $link, $description) {
+ $output .= "<item>\n";
+ $output .= " <title>". htmlentities(strip_tags($title)) ."</title>\n";
+ $output .= " <link>". htmlentities(strip_tags($link)) ."</link>\n";
+ $output .= " <description>". htmlentities($description) ."</description>\n";
+ $output .= "</item>\n";
+
+ return $output;
+}
+
+function format_plural($count, $singular, $plural) {
+ return ($count == 1) ? "$count ". t($singular) : "$count ". t($plural);
+}
+
+function format_size($size) {
+ $suffix = "bytes";
+ if ($size > 1024) {
+ $size = round($size / 1024, 2);
+ $suffix = "KB";
+ }
+ if ($size > 1024) {
+ $size = round($size / 1024, 2);
+ $suffix = "MB";
+ }
+ return "$size $suffix";
+}
+
+function cache_clear($interval = 0) {
+ db_query("DELETE FROM cache WHERE ". time() ." - timestamp > $interval");
+}
+
+function cache_get() {
+ global $user, $REQUEST_URI, $REQUEST_METHOD;
+
+ if (!$user->uid && $REQUEST_METHOD == "GET") {
+ if ($cache = db_fetch_object(db_query("SELECT * FROM cache WHERE url = '". check_input($REQUEST_URI) ."'"))) {
+ cache_clear(variable_get("cache_clear", 30));
+ }
+ else {
+ ob_start();
+ }
+ }
+
+ return $cache->data ? $cache->data : 0;
+}
+
+function cache_set() {
+ global $user, $REQUEST_URI, $REQUEST_METHOD;
+
+ if (!$user->uid && $REQUEST_METHOD == "GET") {
+ if ($data = ob_get_contents()) {
+ db_query("INSERT INTO cache (url, data, timestamp) VALUES('". addslashes($REQUEST_URI) ."', '". addslashes($data) ."', '". time() ."')");
+ }
+ }
+}
+
+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) ? $output : "0 sec";
+}
+
+function format_date($timestamp, $type = "medium", $format = "") {
+ global $user;
+
+ // $timestamp += ($user->timezone) ? $user->timezone - date("Z") : 0;
+
+ switch ($type) {
+ case "small":
+ $date = date("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", $timestamp);
+ break;
+ case "custom":
+ for ($i = strlen($format); $i >= 0; $c = $format[--$i]) {
+ if (strstr("DFlMSw", $c)) {
+ $date = t(date($c, $timestamp)).$date;
+ }
+ else if (strstr("AaBdgGhHiIjLmnrstTUYyZz", $c)) {
+ $date = date($c, $timestamp).$date;
+ }
+ else {
+ $date = $c.$date;
+ }
+ }
+ break;
+ default:
+ $date = t(date("l", $timestamp)) .", ". date("m/d/Y - H:i", $timestamp);
+ }
+ return $date;
+}
+
+function format_name($object) {
+
+ if ($object->uid && $object->name) {
+ return "<a href=\"module.php?mod=user&op=view&id=$object->uid\">$object->name</a>";
+ }
+ else {
+ return variable_get(anonymous, "Anonymous");
+ }
+
+}
+
+function format_email($address) {
+ return ($address) ? "<a href=\"mailto:$address\">$address</A>" : message_na();
+}
+
+function format_url($address, $description = 0) {
+ $description = ($description) ? $description : $address;
+ return ($address) ? "<a href=\"$address\">". check_output($description) ."</a>" : message_na();
+}
+
+function format_tag($link, $text) {
+ return "'<a href=\"node.php?title='. urlencode('$link') .'\">'. ('$text' ? '$text' : '$link') .'</a>'";
+}
+
+function form($form, $method = "post", $action = 0, $options = 0) {
+ global $REQUEST_URI;
+
+ return "<form action=\"". ($action ? $action : $REQUEST_URI) ."\" method=\"$method\"". ($options ? " $options" : "") .">\n$form</form>\n";
+}
+
+function form_item($title, $value, $description = 0) {
+ return ($title ? "<b>$title:</b><br />" : "") . $value . ($description ? "<br /><small><i>$description</i></small>" : "") ."<p />\n";
+}
+
+function form_checkbox($title, $name, $value, $description = 0) {
+ return form_item(0, "<input type=\"checkbox\" name=\"edit[$name]\" ". ($value ? " checked=\"checked\"" : "") ." /> $title", $description);
+}
+
+function form_textfield($title, $name, $value, $size, $maxlength, $description = 0) {
+ return form_item($title, "<input maxlength=\"$maxlength\" name=\"edit[$name]\" size=\"$size\" value=\"". check_form($value) ."\" />", $description);
+}
+
+function form_password($title, $name, $value, $size, $maxlength, $description = 0) {
+ return form_item($title, "<input type=\"password\" maxlength=\"$maxlength\" name=\"edit[$name]\" size=\"$size\" value=\"". check_form($value) ."\" />", $description);
+}
+
+function form_textarea($title, $name, $value, $cols, $rows, $description = 0) {
+ return form_item($title, "<textarea wrap=\"virtual\" cols=\"$cols\" rows=\"$rows\" name=\"edit[$name]\">". check_form($value) ."</textarea>", $description);
+}
+
+function form_select($title, $name, $value, $options, $description = 0, $extra = 0) {
+ if (count($options) > 0) {
+ foreach ($options as $key=>$choice) $select .= "<option value=\"$key\"". (is_array($value) ? (in_array($key, $value) ? " selected" : "") : ($key == $value ? " selected" : "")) .">". check_form($choice) ."</option>";
+ return form_item($title, "<select name=\"edit[$name]\"". ($extra ? " $extra" : "") .">$select</select>", $description);
+ }
+}
+
+function form_file($title, $name, $size, $description = 0) {
+ return form_item($title, "<input type=\"file\" name=\"edit[$name]\" size=\"$size\" />\n", $description);
+}
+
+function form_hidden($name, $value) {
+ return "<input type=\"hidden\" name=\"edit[$name]\" value=\"". check_form($value) ."\" />\n";
+}
+
+function form_submit($value) {
+ return "<input type=\"submit\" name=\"op\" value=\"". check_form($value) ."\" />\n";
+}
+
+function field_get($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($rval, 1);
+}
+
+function field_merge($a, $b) {
+ foreach (explode(",", $b) as $data) {
+ $entry = explode("=", $data);
+ $a = field_set($a, $entry[0], $entry[1]);
+ }
+ return $a;
+}
+
+function link_page() {
+
+ $links[] = "<a href=\"index.php\">". t("home") ."</a>";
+
+ 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;
+ $timer = explode(" ", microtime());
+}
+
+function timer_print() {
+ global $timer;
+ $stop = explode(" ", microtime());
+ $diff = $stop[0] - $timer[0];
+ print "<PRE>execution time: $diff ms</PRE>";
+}
+
+function page_header() {
+ if (variable_get("dev_timer", 0)) {
+ timer_start();
+ }
+
+ if (variable_get("cache", 0)) {
+ if ($data = cache_get()) {
+ print $data;
+ exit();
+ }
+ }
+}
+
+function page_footer() {
+ if (variable_get("dev_timer", 0)) {
+ timer_print();
+ }
+
+ if (variable_get("cache", 0)) {
+ cache_set();
+ }
+}
+
+$config = conf_init();
+
+unset($conf);
+include_once "includes/$config.php";
+include_once "includes/database.inc";
+include_once "includes/variable.inc";
+include_once "includes/comment.inc";
+include_once "includes/xmlrpc.inc";
+include_once "includes/module.inc";
+include_once "includes/locale.inc";
+include_once "includes/search.inc";
+include_once "includes/theme.inc";
+include_once "includes/node.inc";
+
+// initialize configuration variables:
+$conf = variable_init($conf);
+
+// initialize installed modules:
+module_init();
+
+// initialize localization system:
+$locale = locale_init();
+
+// initialize theme:
+$theme = theme_init();
+
+// set error handler:
+set_error_handler("error_handler");
+
+?>