function on_save_backup()
{
if (!current_user_can('manage_options')) {
wp_die(__('Cheatin’ uh?', XF_TEXTDOMAIN));
}
check_admin_referer('xtreme_backend_settings');
$redirect = $_POST['_wp_http_referer'];
if (isset($_POST['xtreme_export'])) {
require_once XF_ADMIN_DIR . '/includes/xtreme-xmlprocessor.php';
$xml = new xtreme_xml_processor();
$xml->backup_as_xml(XF_VERSION, get_option(XF_OPTIONS), get_option(XF_LAYOUTS), get_option(XF_TEMPLATES), get_option(XF_WIDGET_PERMISSIONS), is_multisite() ? get_blog_option(XF_SITE_ID, XF_WIDGET_BURNING_REG, array()) : get_option(XF_WIDGET_BURNING_REG, array()), get_option('sidebars_widgets'), $this->_collect_widgets());
}
//should we import an existing file ?
if (isset($_POST['xtreme_import'])) {
if (!current_user_can('upload_files')) {
wp_die(__('Cheatin’ uh?', XF_TEXTDOMAIN));
}
if (isset($_FILES) == true && empty($_FILES) == false) {
if (!$_FILES['xml_file']['error'] && $_FILES['xml_file']['size'] > 0) {
require_once XF_ADMIN_DIR . '/includes/xtreme-xmlprocessor.php';
$xml = new xtreme_xml_processor();
$saved_options = $xml->restore_from_xml(XF_VERSION, $_FILES['xml_file']['tmp_name']);
@unlink($_FILES['xml_file']['tmp_name']);
if (!is_array($saved_options)) {
wp_redirect(admin_url('admin.php?page=xtreme_backup&error=' . $saved_options));
exit;
}
update_option(XF_OPTIONS, $saved_options[XF_OPTIONS]);
update_option(XF_LAYOUTS, $saved_options[XF_LAYOUTS]);
update_option(XF_TEMPLATES, $saved_options[XF_TEMPLATES]);
update_option(XF_WIDGET_PERMISSIONS, $saved_options[XF_WIDGET_PERMISSIONS]);
if (is_multisite() && XF_IS_MAIN_BLOG) {
update_blog_option(XF_SITE_ID, XF_WIDGET_BURNING_REG, $saved_options[XF_WIDGET_BURNING_REG]);
}
if (isset($_POST['permit_widget_import']) && $_POST['permit_widget_import'] == 1) {
update_option('sidebars_widgets', $saved_options['sidebars-widgets']);
$widgets = $saved_options['widgets'];
foreach ($widgets as $key => $value) {
update_option($key, $value);
}
$redirect .= '&message=1';
} else {
$redirect .= '&message=2';
}
if (isset($saved_options[XF_VERSION_FIELD])) {
//we import an old (lower) version backup and have to patch it upto current version
update_option(XF_VERSION_FIELD, $saved_options[XF_VERSION_FIELD]);
xtreme_validate_framework();
}
require_once XF_ADMIN_DIR . '/xtreme-basemod-css.php';
require_once XF_ADMIN_DIR . '/xtreme-patch-css.php';
require_once XF_ADMIN_DIR . '/xtreme-production-css.php';
$basemod = new Xtreme_Basemod_CSS();
$basemod->write();
$patch = new Xtreme_Patch_CSS();
$patch->write();
$production = new Xtreme_Production_CSS();
$production->write();
} else {
$redirect .= '&error=4';
}
} else {
$redirect .= '&error=4';
}
}
wp_redirect($redirect);
}
function xtreme_validate_framework()
{
//check if we activated or previewed the first time and attached the missing options
$needed_options = array(XF_OPTIONS, XF_LAYOUTS, XF_TEMPLATES, XF_WIDGET_PERMISSIONS);
$install_options = array();
foreach ($needed_options as $option) {
if (get_option($option) === false) {
$install_options[] = $option;
}
}
if (count($install_options) > 0 || version_compare(get_option(XF_VERSION_FIELD), XF_VERSION, '<')) {
$file_xml = XF_ADMIN_DIR . '/install/xtreme-one-install-config.xml';
$defaults = false;
if (file_exists($file_xml)) {
$processor = new xtreme_xml_processor();
$xml = file_get_contents($file_xml);
$xml = str_replace('[install]', XF_ACTIVE_STYLESHEET, $xml);
$defaults = $processor->_convert_to_array(XF_VERSION, $xml);
}
if ($defaults !== false && is_array($defaults)) {
//perform install first
foreach ($install_options as $option) {
if (isset($defaults[$option])) {
update_option($option, $defaults[$option]);
}
}
//perform upgrade secondly
if (version_compare(get_option(XF_VERSION_FIELD), XF_VERSION, '<')) {
foreach ($needed_options as $option) {
if (!in_array($option, $install_options)) {
$o = get_option($option);
$n = $defaults[$option];
if (is_array($n) || is_array($o)) {
if (!is_array($n)) {
$n = xtreme_merge_options(array(), $o);
} elseif (!is_array($o)) {
if (!empty($o)) {
$n = xtreme_merge_options($n, (array) $o);
}
} else {
$n = xtreme_merge_options($n, $o);
}
} else {
$n = $o;
}
update_option($option, $n);
}
}
update_option(XF_VERSION_FIELD, XF_VERSION);
if (is_admin()) {
global $xtreme_backend;
$xtreme_backend->generate_theme();
}
}
} else {
$errors = get_option(XF_UPDATE_ERRORS, array());
$error = __('There was an error during install/upgrade of <b>Xtreme One</b> Theme Framework. The default value definition file is missing or damaged.', XF_TEXTDOMAIN);
if (!in_array($error, $errors)) {
$errors[] = $error;
}
update_option(XF_UPDATE_ERRORS, $errors);
}
}
}
