function theme_dirs($dir = null)
{
if ($dir === null) {
$dir = $this->template_dir;
}
if (!is_dir($dir)) {
return false;
}
$list = array();
$dh = opendir($dir);
if (!$dh) {
return false;
}
while (($file = readdir($dh)) !== false) {
if (!is_dir(catfile($dir, $file)) or substr($file, 0, 1) == '.') {
continue;
}
// ignore non-directories and special
list($installed) = $this->db->fetch_list("SELECT 1 FROM {$this->ps->t_config_themes} WHERE name LIKE " . $this->db->escape($file, true));
$xml = catfile($dir, $file, 'theme.xml');
if ($installed or !file_exists($xml)) {
continue;
}
// ignore installed themes, or directories w/o a theme.xml
$t = new PsychoThemeManager($this->ps, $this->template_dir);
$t->load_theme($xml);
$list[] = array('directory' => $file, 'installed' => $installed, 'title' => $t->xml_title() ? $t->xml_title() : $file, 'xml' => $t->theme_xml());
unset($t);
}
closedir($dh);
return $list;
}
// reinstall a local theme already on the hard drive
$dir = basename($dir);
// remove any potentially malicous paths
if (file_exists(catfile($newtheme->template_dir, $dir))) {
$t = $newtheme->reinstall($dir);
if ($t) {
$message = $cms->message('success', array('message_title' => "Theme reinstalled successfully!", 'message' => "Theme \"" . $t->xml_title() . "\" was installed successfully and is now available for use."));
} else {
$message = $cms->message('theme-failure', array('message_title' => "Error reinstalling theme", 'message' => $newtheme->error()));
}
} else {
$message = $cms->message('theme-failure', array('message_title' => "Error installing theme", 'message' => "Theme not found!"));
}
} elseif ($submit and $url and $allow['install']) {
// attempt to install new theme if one is submitted
$newtheme->load_theme($url);
if ($newtheme->error()) {
$submit = false;
if ($newtheme->code() != PSTHEME_ERR_XML) {
$message = $cms->message('theme-failure', array('message_title' => "Error installing theme", 'message' => $newtheme->error()));
} else {
$message = $cms->message('theme-failure', array('url' => $url, 'invalid' => $newtheme->invalid_list()));
}
}
// if there are no errors and 'confirm' was specified then install the theme
if ($submit and $confirm) {
if ($newtheme->install()) {
$message = $cms->message('success', array('message_title' => "Theme installed successfully!", 'message' => "Theme \"" . $newtheme->xml_title() . "\" was installed successfully and is now available for use."));
} else {
// theme did not install properly
$message = $cms->message('failure', array('message_title' => "Error installing theme", 'message' => $newtheme->error()));
