framework/base/Component.php
public function trigger($name, Event $event = null)
    {
        $this->ensureBehaviors();

        $eventHandlers = [];
        foreach ($this->_eventWildcards as $wildcard => $handlers) {
            if (StringHelper::matchWildcard($wildcard, $name)) {
                $eventHandlers = array_merge($eventHandlers, $handlers);
            }
        }

        if (!empty($this->_events[$name])) {
            $eventHandlers = array_merge($eventHandlers, $this->_events[$name]);
        }

        if (!empty($eventHandlers)) {
            if ($event === null) {
                $event = new Event();
            }
            if ($event->sender === null) {
                $event->sender = $this;
            }
            $event->handled = false;
            $event->name = $name;
            foreach ($eventHandlers as $handler) {
                $event->data = $handler[1];
                call_user_func($handler[0], $event);
                // stop further handling if the event is handled
                if ($event->handled) {
                    return;
                }
            }
        }

        // invoke class-level attached handlers
        Event::trigger($this, $name, $event);
    }
public function trigger($name, Event $event = null)
    {
        $this->ensureBehaviors();

        $eventHandlers = [];
        foreach ($this->_eventWildcards as $wildcard => $handlers) {
            if (StringHelper::matchWildcard($wildcard, $name)) {
                $eventHandlers = array_merge($eventHandlers, $handlers);
            }
        }

        if (!empty($this->_events[$name])) {
            $eventHandlers = array_merge($eventHandlers, $this->_events[$name]);
        }

        if (!empty($eventHandlers)) {
            if ($event === null) {
                $event = new Event();
            }
            if ($event->sender === null) {
                $event->sender = $this;
            }
            $event->handled = false;
            $event->name = $name;
            foreach ($eventHandlers as $handler) {
                $event->data = $handler[1];
                call_user_func($handler[0], $event);
                // stop further handling if the event is handled
                if ($event->handled) {
                    return;
                }
            }
        }

        // invoke class-level attached handlers
        Event::trigger($this, $name, $event);
    }
public function trigger ( $ name , Event $ event = null ) { $ this -> ensureBehaviors ( ) ; $ eventHandlers = [ ] ; foreach ( $ this -> _eventWildcards as $ wildcard => $ handlers ) { if ( StringHelper :: matchWildcard ( $ wildcard , $ name ) ) { $ eventHandlers = array_merge ( $ eventHandlers , $ handlers ) ; } } if ( ! empty ( $ this -> _events [ $ name ] ) ) { $ eventHandlers = array_merge ( $ eventHandlers , $ this -> _events [ $ name ] ) ; } if ( ! empty ( $ eventHandlers ) ) { if ( $ event === null ) { $ event = new Event ( ) ; } if ( $ event -> sender === null ) { $ event -> sender = $ this ; } $ event -> handled = false ; $ event -> name = $ name ; foreach ( $ eventHandlers as $ handler ) { $ event -> data = $ handler [ 1 ] ; call_user_func ( $ handler [ 0 ] , $ event ) ; // stop further handling if the event is handled if ( $ event -> handled ) { return ; } } } // invoke class-level attached handlers Event :: trigger ( $ this , $ name , $ event ) ; }
Triggers an event.
This method represents the happening of an event. It invokes
all attached handlers for the event including class-level handlers.
@param string $name the event name
@param Event $event the event parameter. If not set, a default [[Event]] object will be created.
Triggers an event . This method represents the happening of an event . It invokes all attached handlers for the event including class - level handlers .