931 lines
26 KiB
PHP
931 lines
26 KiB
PHP
<?php
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// $Id$
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function conf_init() {
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global $HTTP_HOST;
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/*
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** Try finding a matching configuration file by stripping the website's
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** URI from left to right. If no configuration file is found, return a
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** default value 'conf'.
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*/
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$file = strtolower(strtr($HTTP_HOST . substr(request_uri(), 0, strrpos(request_uri(), "/")), "/:", ".."));
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while (strlen($file) > 4) {
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if (file_exists("includes/$file.php")) {
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return $file;
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}
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else {
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$file = substr($file, strpos($file, ".") + 1);
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}
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}
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return "conf";
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}
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function error_handler($errno, $message, $filename, $line, $variables) {
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$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");
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$entry = $types[$errno] .": $message in $filename on line $line.";
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if (($errno == 1 || $errno == 2 || $errno == 4 || $errno == 256) && error_reporting()) {
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watchdog("error", $types[$errno] .": $message in $filename on line $line.");
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print "<pre>$entry</pre>";
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}
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}
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function watchdog($type, $message) {
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global $user;
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db_query("INSERT INTO watchdog (uid, type, message, location, hostname, timestamp) VALUES ('$user->uid', '%s', '%s', '%s', '%s', '%s')", $type, $message, request_uri(), getenv("REMOTE_ADDR"), time());
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}
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function throttle($type, $rate) {
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if (!user_access("access administration pages")) {
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if ($throttle = db_fetch_object(db_query("SELECT * FROM watchdog WHERE type = '$type' AND hostname = '". getenv("REMOTE_ADDR") ."' AND ". time() ." - timestamp < $rate"))) {
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watchdog("warning", "throttle: '". getenv("REMOTE_ADDR") ."' exceeded submission rate - $throttle->type");
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die(message_throttle());
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}
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else {
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watchdog($type, "throttle");
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}
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}
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}
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function check_php_setting($name, $value) {
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if (ini_get($name) != $value) {
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print "<p>Note tat the value of PHP's configuration option <code><b>$name</b></code> is incorrect. It should be set to '$value' for Drupal to work properly. Either configure your webserver to support <code>.htaccess</code> files so Drupal's <code>.htaccess</code> file can set it to the proper value, or edit your <code>php.ini</code> file directly. This message will automatically dissapear when the problem has been fixed.</p>";
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}
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}
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function array2object($node) {
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if (is_array($node)) {
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foreach ($node as $key => $value) {
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$object->$key = $value;
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}
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}
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else {
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$object = $node;
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}
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return $object;
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}
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function object2array($node) {
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if (is_object($node)) {
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foreach ($node as $key => $value) {
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$array[$key] = $value;
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}
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}
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else {
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$array = $node;
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}
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return $array;
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}
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function path_uri($brief = 0) {
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global $HTTP_HOST;
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$path = $HTTP_HOST . substr(request_uri(), 0, strrpos(request_uri(), "/")) ."/";
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if (!$brief) {
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$path = "http://". $path;
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}
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return $path;
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}
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function request_uri() {
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// since request_uri() is only available on apache, we generate equivalent using other environment vars.
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global $REQUEST_URI, $PATH_INFO, $QUERY_STRING;
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if ($REQUEST_URI) {
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return $REQUEST_URI;
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}
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else {
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return $PATH_INFO ."?". $QUERY_STRING;
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}
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}
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function message_access() {
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return t("You are not authorized to access this page.");
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}
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function message_na() {
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return t("n/a");
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}
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function message_throttle() {
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return t("You exceeded the maximum submission rate. Please wait a few minutes and try again.");
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}
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function locale_init() {
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global $languages, $user;
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return ($languages ? (($user->uid && $user->language) ? $user->language : key($languages)) : 0);
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}
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function t($string, $args = 0) {
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global $languages;
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/*
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** About the usage of t(). We try to keep strings whole as much as
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** possible and are unafraid of HTML markup within translation strings
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** if necessary. The suggested syntax for a link embedded within a
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** translation string is for example:
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**
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** $msg = t("You must login below or <a href=\"%url\">create a new
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** account</a> before viewing the next page.", array ("%url"
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** => drupal_url(array ("mod" => "user", "op" => "register"),
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** "module")));
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*/
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$string = ($languages && function_exists("locale") ? locale($string) : $string);
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if (!$args) {
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return $string;
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}
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else {
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return strtr($string, $args);
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}
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}
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function variable_init($conf = array()) {
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$result = db_query("SELECT * FROM variable");
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while ($variable = db_fetch_object($result)) {
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if (!isset($conf[$variable->name])) {
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$conf[$variable->name] = unserialize($variable->value);
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}
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}
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return $conf;
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}
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function variable_get($name, $default, $object = 0) {
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global $conf;
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return isset($conf[$name]) ? $conf[$name] : $default;
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}
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function variable_set($name, $value) {
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global $conf;
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db_query("DELETE FROM variable WHERE name = '%s'", $name);
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db_query("INSERT INTO variable (name, value) VALUES ('%s', '%s')", $name, serialize($value));
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$conf[$name] = $value;
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}
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function variable_del($name) {
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global $conf;
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db_query("DELETE FROM variable WHERE name = '%s'", $name);
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unset($conf[$name]);
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}
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function table_cell($cell, $header = 0) {
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if (is_array($cell)) {
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$data = $cell["data"];
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foreach ($cell as $key => $value) {
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if ($key != "data") {
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$attributes .= " $key=\"$value\"";
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}
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}
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}
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else {
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$data = $cell;
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}
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if ($header) {
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$output = "<th$attributes>$data</th>";
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}
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else {
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$output = "<td$attributes>$data</td>";
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}
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return $output;
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}
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function table($header, $rows) {
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$output .= "<table>";
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/*
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** Emit the table header:
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*/
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$output .= " <tr>";
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foreach ($header as $cell) {
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$output .= table_cell($cell, 1);
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}
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$output .= " </tr>";
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/*
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** Emit the table rows:
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*/
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foreach ($rows as $number => $row) {
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if ($number % 2 == 1) {
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$output .= " <tr class=\"light\">";
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}
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else {
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$output .= " <tr class=\"dark\">";
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}
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foreach ($row as $cell) {
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$output .= table_cell($cell, 0);
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}
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$output .= " </tr>";
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}
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$output .= "</table>";
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return $output;
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}
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/**
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* Format a single result entry of a search query:
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*
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* @param $item a single search result as returned by <module>_search of type
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* array("count" => ..., "link" => ..., "title" => ...,
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* "user" => ..., "date" => ..., "keywords" => ...)
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* @param $type module type of this item
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*/
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function search_item($item, $type) {
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/*
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** Modules may implement the "search_item" hook in order to overwrite
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** the default function to display search results.
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*/
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if (module_hook($type, "search_item")) {
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$output = module_invoke($type, "search_item", $item);
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}
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else {
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$output .= " <b>". $item["count"] ." <u><a href=\"". $item["link"] ."\">". $item["title"] ."</a></u></b><br />";
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$output .= " <small>$type ". ($item["user"] ? " - ". $item["user"] : "") ."". ($item["date"] ? " - ". format_date($item["date"], "small") : "") ."</small>";
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$output .= "<br /><br />";
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}
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return $output;
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}
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/**
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* Render a generic search form.
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*
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* "Generic" means "universal usable" - that is, usable not only from
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* module.php?mod=search, but also as a simple seach box (without
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* "Restrict search to", help text, etc) from theme's header etc.
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* This means: provide options to only conditionally render certain
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* parts of this form.
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*
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* @param $action Form action. Defaults to module.php?mod=search.
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* @param $query Query string. Defaults to global $keys.
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* @param $options != 0: Render additional form fields/text
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* ("Restrict search to", help text, etc).
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*/
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function search_form($action = 0, $query = 0, $options = 0) {
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global $keys;
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if (!$action) {
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$action = drupal_url(array("mod" => "search"), "module");
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}
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if (!$query) {
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$query = $keys;
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}
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$output .= " <br /><input type=\"text\" size=\"50\" value=\"". check_form($keys) ."\" name=\"keys\" />";
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$output .= " <input type=\"submit\" value=\"". t("Search") ."\" />\n";
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if ($options != 0) {
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$output .= "<br />";
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$output .= t("Restrict search to") .": ";
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foreach (module_list() as $name) {
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if (module_hook($name, "search")) {
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$output .= " <input type=\"checkbox\" name=\"edit[type][$name]\" ". ($edit["type"][$name] ? " checked=\"checked\"" : "") ." /> ". t($name);
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}
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}
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// TODO: (link to) search hints
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}
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$form .= "<br />";
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return form($output, "post", $action);
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}
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/*
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* Collect the search results:
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*/
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function search_data() {
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global $keys, $edit;
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$keys = check_input($keys);
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if ($keys) {
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foreach (module_list() as $name) {
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if (module_hook($name, "search") && (!$edit["type"] || $edit["type"][$name]) && ($result = module_invoke($name, "search", check_query($keys)))) {
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if ($name == "node" || $name == "comment") {
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$output .= "<p><b>". t("Matching ". $name ."s ranked in order of relevance") .":</b></p>";
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}
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else {
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$output .= "<p><b>". t("Matching ". $name ."s") .":</b></p>";
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}
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foreach ($result as $entry) {
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$output .= search_item($entry, $name);
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}
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}
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}
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if (!$output) {
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$output .= t("Your search yielded no results.");
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}
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}
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return $output;
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}
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/**
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* Display the search form and the resulting data.
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*
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* @param $type If set, search only nodes of this type.
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* Otherwise, search all types.
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* @param $action Form action. Defaults to module.php?mod=search.
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* @param $query Query string. Defaults to global $keys.
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* @param $options != 0: Render additional form fields/text
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* ("Restrict search to", help text, etc).
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*/
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function search_type($type = 0, $action = 0, $query = 0, $options = 0) {
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global $edit;
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if ($type) {
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$edit["type"][$type] = "on";
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}
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return search_form($action, $query, $options) . search_data();
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}
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function drupal_goto($url) {
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/*
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** Translate & to simply &
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*/
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$url = str_replace ("&", "&", $url);
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/*
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** It is advised to use "drupal_goto()" instead of PHP's "header()" as
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** "drupal_goto()" will append the user's session ID to the URI when PHP
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** is compiled with "--enable-trans-sid".
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*/
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if (!ini_get("session.use_trans_sid") || !session_id() || strstr($url, $sid)) {
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header("Location: $url");
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}
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else {
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$sid = session_name() . "=" . session_id();
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if (strstr($url, "?") && !strstr($url, $sid)) {
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header("Location: $url&". $sid);
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}
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else {
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header("Location: $url?". $sid);
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}
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}
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/*
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** The "Location" header sends a REDIRECT status code to the http
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** deamon. In some cases this can go wrong, so we make sure none
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** of the code /below/ gets executed when we redirect.
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*/
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exit();
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}
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/*
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** Stores the referer in a persistent variable:
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*/
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function referer_save() {
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global $referer, $HTTP_REFERER;
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if (!strstr($HTTP_REFERER, request_uri())) {
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$referer = $HTTP_REFERER;
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session_register("referer");
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}
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}
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/*
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** Restores the referer from a persistent variable:
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*/
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function referer_load() {
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global $referer;
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if (session_is_registered("referer")) {
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return $referer;
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}
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else {
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return 0;
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}
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}
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function check_form($text) {
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return htmlspecialchars(stripslashes($text));
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}
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function check_query($text) {
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return addslashes(stripslashes($text));
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}
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function check_input($text) {
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return addslashes(stripslashes($text));
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}
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function filter($text) {
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foreach (module_list() as $name) {
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if (module_hook($name, "filter")) {
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$text = module_invoke($name, "filter", $text);
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}
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}
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return $text;
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}
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function check_output($text, $nl2br = 0) {
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if ($text) {
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$text = stripslashes($text);
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if (strip_tags($text, "<a><i><b><u><tt><code><cite><strong><img>") == $text) {
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$text = nl2br($text);
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}
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}
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else {
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$text = message_na();
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}
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return $text;
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}
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function check_file($filename) {
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if (is_uploaded_file($filename)) {
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return 1;
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}
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else {
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return 0;
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}
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}
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function format_rss_channel($title, $link, $description, $items, $language = "en", $args = array()) {
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// arbitrary elements may be added using the $args associative array
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$output .= "<channel>\n";
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$output .= " <title>". htmlentities(strip_tags($title)) ."</title>\n";
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$output .= " <link>". htmlentities(strip_tags($link)) ."</link>\n";
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$output .= " <description>". htmlentities($description) ."</description>\n";
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$output .= " <language>". htmlentities(strip_tags($language)) ."</language>\n";
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foreach ($args as $key => $value) {
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$output .= "<$key>". htmlentities(strip_tags($value)) ."</$key>";
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}
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$output .= $items;
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$output .= "</channel>\n";
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return $output;
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}
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function format_rss_item($title, $link, $description, $args = array()) {
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// arbitrary elements may be added using the $args associative array
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$output .= "<item>\n";
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$output .= " <title>". htmlentities(strip_tags($title)) ."</title>\n";
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$output .= " <link>". htmlentities(strip_tags($link)) ."</link>\n";
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$output .= " <description>". htmlentities($description) ."</description>\n";
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foreach ($args as $key => $value) {
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$output .= "<$key>". htmlentities(strip_tags($value)) ."</$key>";
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}
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$output .= "</item>\n";
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return $output;
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}
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function format_plural($count, $singular, $plural) {
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return ($count == 1) ? "$count ". t($singular) : "$count ". t($plural);
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}
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function format_size($size) {
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$suffix = t("bytes");
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if ($size > 1024) {
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$size = round($size / 1024, 2);
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$suffix = t("KB");
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}
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if ($size > 1024) {
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$size = round($size / 1024, 2);
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$suffix = t("MB");
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}
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return t("%size %suffix", array("%size" => $size, "%suffix" => $suffix));
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}
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function cache_get($key) {
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$cache = db_fetch_object(db_query("SELECT data, created FROM cache WHERE cid = '%s'", $key));
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$created = $cache->created;
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return $cache->data ? $cache : 0;
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}
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function cache_set($cid, $data, $expire = 0) {
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if (db_fetch_object(db_query("SELECT cid FROM cache WHERE cid = '%s'", $cid))) {
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db_query("UPDATE cache SET data = '%s', created = %d, expire = %d WHERE cid = '%s'", $data, time(), $expire, $cid);
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}
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else {
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db_query("INSERT INTO cache (cid, data, created, expire) VALUES('%s', '%s', %d, %d)", $cid, $data, time(), $expire);
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}
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}
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function cache_clear_all($cid = NULL) {
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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, $options = 0) {
|
|
return "<form action=\"". ($action ? $action : htmlentities(request_uri())) ."\" method=\"$method\"". ($options ? " $options" : "") .">\n$form</form>\n";
|
|
}
|
|
|
|
function form_item($title, $value, $description = 0) {
|
|
return "<p>". ($title ? "<b>$title:</b><br />" : "") . $value . ($description ? "<br /><small><i>$description</i></small>" : "") ."</p>\n";
|
|
}
|
|
|
|
function form_checkbox($title, $name, $value = 1, $checked = 0, $description = 0) {
|
|
return form_item(0, "<input type=\"checkbox\" name=\"edit[$name]\" value=\"". $value ."\"". ($checked ? " 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, $multiple = 0) {
|
|
if (count($options) > 0) {
|
|
foreach ($options as $key=>$choice) {
|
|
$select .= "<option value=\"$key\"". (is_array($value) ? (in_array($key, $value) ? " selected=\"selected\"" : "") : ($key == $value ? " selected=\"selected\"" : "")) .">". check_form($choice) ."</option>";
|
|
}
|
|
return form_item($title, "<select name=\"edit[$name]". ($multiple ? "[]" : "") ."\"". ($multiple ? " multiple " : "") . ($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($value) ."\" />\n";
|
|
}
|
|
|
|
function form_weight($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 $attributes optional, dictionary of attributes for the <a> tag such as 'target', 'name', 'class', etc.
|
|
*/
|
|
function l($text, $args = array(), $script = "node", $anchor = "", $attributes = array()) {
|
|
$t = array();
|
|
foreach ($attributes as $key => $value) {
|
|
$t[] = "$key=\"$value\"";
|
|
}
|
|
return "<a href=\"". drupal_url($args, $script, $anchor) ."\" ". implode($t, " ") .">$text</a>";
|
|
}
|
|
|
|
function la($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=\"$value\"";
|
|
}
|
|
return "<a href=\"". drupal_url($args, "admin", $anchor) ."\" ". implode($t, " ") .">$text</a>";
|
|
}
|
|
|
|
function lm($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=\"$value\"";
|
|
}
|
|
return "<a href=\"". drupal_url($args, "module", $anchor) ."\" ". implode($t, " ") .">$text</a>";
|
|
}
|
|
|
|
function field_get($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 "<pre>execution time: $diff sec</pre>";
|
|
}
|
|
|
|
function query_print() {
|
|
global $queries;
|
|
print "<pre>";
|
|
print_r($queries);
|
|
print "</pre>";
|
|
}
|
|
|
|
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");
|
|
|
|
?>
|