/**
* Resets the config
*
* @param bool $hard_reset if TRUE, sets EE_CONFig back to its original settings in the database. If FALSE
* (default) leaves the database alone, and merely resets the EE_Config object to
* reflect its state in the database
* @param boolean $reinstantiate if TRUE (default) call instance() and return it. Otherwise, just leave
* $_instance as NULL. Useful in case you want to forget about the old instance on
* EE_Config, but might not be ready to instantiate EE_Config currently (eg if the
* site was put into maintenance mode)
* @return EE_Config
*/
public static function reset($hard_reset = false, $reinstantiate = true)
{
if ($hard_reset) {
self::$_instance->_addon_option_names = array();
self::$_instance->_initialize_config();
self::$_instance->update_espresso_config();
}
if (self::$_instance instanceof EE_Config) {
self::$_instance->update_addon_option_names();
}
self::$_instance = null;
//we don't need to reset the static properties imo because those should
//only change when a module is added or removed. Currently we don't
//support removing a module during a request when it previously existed
if ($reinstantiate) {
return self::instance();
} else {
return null;
}
}
/**
* update_espresso_config
*
* @access public
* @param bool $add_success
* @param bool $add_error
* @return bool
*/
public function update_espresso_config($add_success = FALSE, $add_error = TRUE)
{
$instance = self::$_instance;
self::$_instance = NULL;
do_action('AHEE__EE_Config__update_espresso_config__begin', $this);
// hook into update_option because that happens AFTER the ( $value === $old_value ) conditional but BEFORE the actual update occurs
add_action('update_option', array($this, 'double_check_config_comparison'), 1, 3);
// now update "ee_config"
$saved = update_option('ee_config', $this);
// if not saved... check if the hook we just added still exists; if it does, it means one of two things:
// that update_option bailed at the ( $value === $old_value ) conditional, or...
// the db update query returned 0 rows affected (probably because the data value was the same from it's perspective)
// so the existence of the hook means that a negative result from update_option is NOT an error, but just means no update occurred, so don't display an error to the user.
// BUT... if update_option returns FALSE, AND the hook is missing, then it means that something truly went wrong
$saved = !$saved ? has_action('update_option', array($this, 'double_check_config_comparison')) : $saved;
// remove our action since we don't want it in the system anymore
remove_action('update_option', array($this, 'double_check_config_comparison'), 1);
do_action('AHEE__EE_Config__update_espresso_config__end', $this, $saved);
self::$_instance = $instance;
unset($instance);
// if config remains the same or was updated successfully
if ($saved) {
if ($add_success) {
EE_Error::add_success(__('The Event Espresso Configuration Settings have been successfully updated.', 'event_espresso'), __FILE__, __FUNCTION__, __LINE__);
}
return TRUE;
} else {
if ($add_error) {
EE_Error::add_error(__('The Event Espresso Configuration Settings were not updated.', 'event_espresso'), __FILE__, __FUNCTION__, __LINE__);
}
return FALSE;
}
}
