/**
* Trigger specific event with a given parameters
*
* $result is start value of result. It determines how data returned from
* callback functions will be handled. If $result is:
*
* - array - values will be added as new elements
* - integer or float - values will be added to the $result
* - string - values will be appended to current value
* - null - values returned from callback functions are ignored
*
* If callback function returns FALSE executen is stopped and result made to
* that point is retuned
*
* WARNING: $result is not passed by reference
*
* @param string $event
* @param array $params
* @param mixed $result
* @return mixed
*/
function event_trigger($event, $params = array(), $result = null)
{
static $instance = false;
if ($instance === false) {
$instance =& EventsManager::instance();
}
// if
return $instance->trigger($event, $params, $result);
}
define('EVENT_REPLACE', 0);
define('EVENT_PRE', -1);
/**
* Constants to define scope of the includes
*/
define('INCLUDE_NO_GLOBALS', 0);
// include with local scope without global vars, all globals must be declared explicitly (recommended for development)
define('INCLUDE_R_GLOBALS', 1);
// include with extract($GLOBALS) - all global values are available in local scope
define('INCLUDE_RW_GLOBALS', 2);
// include with declared all global vars (default)
global $app_main_dir, $eventsManager, $includesManager;
require_once $app_main_dir . '/include/lib/events/EventsManager.class.php';
require_once $app_main_dir . '/include/lib/events/EventReturn.class.php';
require_once $app_main_dir . '/include/lib/events/IncludesManager.class.php';
$eventsManager =& EventsManager::instance();
$includesManager =& IncludesManager::instance();
/** EVENTS MECHANISM **/
/**
* Subscribe $callback to an $event
*
* $events can be an array of events or single even name
*
* @param array $events
* @param string $callback
* @param integer $type
* @return null
*/
function cw_event_listen($event, $callback, $type = EVENT_POST)
{
global $eventsManager;
/**
* Construct Angie application instance
*
* @param void
* @return AngieApplication
*/
function __construct()
{
$this->router =& Router::instance();
$this->events_manager =& EventsManager::instance();
$this->smarty =& Smarty::instance();
}
