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<?php
/* -*- Mode: php; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
global $UTIL_DIR;
include_once($UTIL_DIR . "/convert.php");
class Config {
private $file;
private $configs = array();
// Admin config
public $admin_title = "Site Config";
public $admin_submodules = array("Title" => "title",
"Menu" => "menu");
public function admin_title($action, $vars)
{
switch($action) {
case "update":
$this->setValue("title", $vars["title"]);
echo "The title has now been changed to \"". $this->value("title") . "\"";
$this->write();
break;
default:
$form = new Form("update");
$form->addWidget(new LineEdit("Site title:", "title", $this->value("title", "Title not yet set")));
$form->addWidget(new Button("Update"));
$form->render();
break;
}
}
public function admin_menu($action, $vars)
{
switch($action) {
case "update":
global $menulist;
$menu = ListEditor::splitValues($menulist);
$this->setValue("menu", $menu);
$this->write();
break;
default:
global $config;
global $pages;
$pagetitles = array();
foreach($pages->pages as $page) {
$pagetitles[$page->title] = $page->title;
}
$form = new Form("update");
$form->addWidget(new ListEditor("Menu items", "menulist",
new LineEdit("Title", "title"),
new ComboBox("Page", "page", "", $pagetitles),
$config->value("menu")));
$form->addWidget(new Button("Update"));
$form->render();
break;
}
}
public function admin($sub, $action, $vars)
{
switch($sub) {
case "title":
$this->admin_title($action, $vars);
break;
case "menu":
$this->admin_menu($action, $vars);
break;
}
}
public function write()
{
$fp = fopen($this->file, "w");
fwrite($fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
fwrite($fp, "<configs>\n");
foreach($this->configs as $name => $value) {
fwrite($fp, " <config name=\"".$name."\"\n");
fwrite($fp, " value=\"".
htmlspecialchars(serialize($value), ENT_QUOTES, "UTF-8")."\"/>\n");
}
fwrite($fp, "</configs>\n");
fclose($fp);
}
private function read()
{
$dom = new DomDocument;
$dom->preserveWhiteSpace = TRUE;
$dom->load($this->file);
$configElems = $dom->getElementsByTagName('config');
foreach ($configElems as $config) {
$this->setValue($config->getAttribute('name'),
unserialize(htmlspecialchars_decode($config->getAttribute('value'), ENT_QUOTES)));
}
}
public function value($name, $default = "")
{
if(isset($this->configs[$name])) return $this->configs[$name];
//////////
////////// TEMPORARY VAR EXPANSION - Remove when the real values are done.
//////////
global $TITLE, $PRELOAD, $DEFAULT_PAGE, $MENU;
switch($name) {
case 'title':
return $TITLE;
case 'preload':
return $PRELOAD;
case 'default':
return $DEFAULT_PAGE;
case 'menu':
return $MENU;
default:
return $default;
}
return $default;
}
public function setValue($name, $value)
{
$this->configs[$name] = $value;
}
public function Config($file)
{
$this->file = $file;
if(file_exists($file)) $this->read();
}
}
function config_init()
{
global $DATA_DIR;
return new Config($DATA_DIR . "/config.xml");
}
?>
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