/**
* Singleton
*/
public static function instance()
{
if (!isset(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Import settings from file .json
* @return bool|void
* @author Julien Maury
*/
public function import_settings()
{
if (empty($_POST['action']) || 'import_facetwp_settings' !== $_POST['action']) {
return;
}
if (!current_user_can('manage_options')) {
return;
}
if (!wp_verify_nonce($_POST['import_facetwp_nonce'], 'import_facetwp_nonce')) {
return;
}
$extension = end(explode('.', $_FILES['import_file']['name']));
if ('json' !== $extension) {
wp_die(__('Please upload a valid .json file'));
}
$import_file = $_FILES['import_file']['tmp_name'];
if (empty($import_file)) {
wp_die(__('Please upload a file to import'));
}
$settings = FacetWP::instance()->helper->settings;
$import_code = (array) json_decode(file_get_contents($import_file), true);
$status = array('imported' => array(), 'skipped' => array());
$overwrite = !empty($_POST['import_facetwp_overwrite']) ? (int) $_POST['import_facetwp_overwrite'] : 0;
foreach ($import_code as $object_type => $object_items) {
foreach ($object_items as $object_item) {
$is_match = false;
foreach ($settings[$object_type] as $key => $settings_item) {
if ($object_item['name'] == $settings_item['name']) {
if ($overwrite) {
$settings[$object_type][$key] = $object_item;
$status['imported'][] = $object_item['label'];
} else {
$status['skipped'][] = $object_item['label'];
}
$is_match = true;
break;
}
}
if (!$is_match) {
$settings[$object_type][] = $object_item;
$status['imported'][] = $object_item['label'];
}
}
}
if (!empty($settings)) {
update_option('facetwp_settings', json_encode($settings));
}
wp_safe_redirect(add_query_arg('page', 'facetwp-export-import', admin_url('tools.php')));
exit;
}
