public function upgrade($old_db_version = false)
{
global $wpdb;
//$frm_db_version is the version of the database we're moving to
$frm_db_version = FrmAppHelper::$db_version;
$old_db_version = (double) $old_db_version;
if (!$old_db_version) {
$old_db_version = get_option('frm_db_version');
}
if ($frm_db_version != $old_db_version) {
// update rewrite rules for views and other custom post types
flush_rewrite_rules();
require_once ABSPATH . 'wp-admin/includes/upgrade.php';
$this->create_tables();
$this->migrate_data($frm_db_version, $old_db_version);
/***** SAVE DB VERSION *****/
update_option('frm_db_version', $frm_db_version);
/**** ADD/UPDATE DEFAULT TEMPLATES ****/
FrmXMLController::add_default_templates();
}
do_action('frm_after_install');
/**** update the styling settings ****/
if (is_admin() && function_exists('get_filesystem_method')) {
$frm_style = new FrmStyle();
$frm_style->update('default');
}
}
public static function save_css()
{
$frm_style = new FrmStyle();
$message = '';
$post_id = FrmAppHelper::get_post_param('ID', false, 'sanitize_text_field');
$nonce = FrmAppHelper::get_post_param('frm_custom_css', '', 'sanitize_text_field');
if (wp_verify_nonce($nonce, 'frm_custom_css_nonce')) {
$frm_style->update($post_id);
$message = __('Your styling settings have been saved.', 'formidable');
}
return self::custom_css($message);
}
private static function maybe_update_stylesheet($imported)
{
if (isset($imported['imported']['styles']) && !empty($imported['imported']['styles']) || isset($imported['updated']['styles']) && !empty($imported['updated']['styles'])) {
if (is_admin() && function_exists('get_filesystem_method')) {
$frm_style = new FrmStyle();
$frm_style->update('default');
}
}
}
private static function maybe_update_stylesheet($imported)
{
$new_styles = isset($imported['imported']['styles']) && !empty($imported['imported']['styles']);
$updated_styles = isset($imported['updated']['styles']) && !empty($imported['updated']['styles']);
if ($new_styles || $updated_styles) {
if (is_admin() && function_exists('get_filesystem_method')) {
$frm_style = new FrmStyle();
$frm_style->update('default');
}
foreach ($imported['forms'] as $form_id) {
self::update_custom_style_setting_after_import($form_id);
}
}
}
