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;
}
} else {
$res = 'failure';
$msg = $cms->trans("Error writting to database: %s", $ps->db->errstr);
}
}
} elseif ($action == 'uninstall') {
// do not uninstall the current theme, or any theme named 'default'
if ($ps->conf['main']['theme'] == $t->xml_name() or $t->xml_name() == 'default') {
$res = 'failure';
$msg = $cms->trans("You can not uninstall the default or currently active theme!");
} else {
if (!$t->uninstall()) {
$res = 'failure';
$msg = $cms->trans("Error writting to database: %s", $ps->db->errstr);
} else {
$msg = $cms->trans("Theme '%s' was uninstalled successfully (note: directory was not deleted)", $t->xml_title());
}
}
} else {
$enabled = $action == 'enable' ? 1 : 0;
if ($ps->conf['main']['theme'] == $t->xml_name() and !$enabled) {
$res = 'failure';
$title = $cms->trans("Operation Failed!");
$msg = $cms->trans('You can not disable the active theme');
} elseif ($t->enabled() != $enabled) {
if ($t->toggle($enabled)) {
$msg = $enabled ? $cms->trans("Theme '%s' was enabled", $t->xml_name()) : $cms->trans("Theme '%s' was disabled", $t->xml_name());
} else {
$res = 'failure';
$msg = $cms->trans("Error writting to database: %s", $ps->db->errstr);
}
