Helpers collection is used as a registry for loaded helpers and handles loading and constructing helper class objects.
HelperCollection implements CakeEventListener __get( string $name )
Provide public read access to the loaded objects
$name mixedObjectCollection::__get() __isset( string $helper )
Tries to lazy load a helper based on its name, if it cannot be found in the application folder, then it tries looking under the current plugin if any
$helper booleanMissingHelperExceptionObjectCollection::__isset() implementedEvents( )
Returns a list of all events that will fire in the View during it's lifecycle.
arrayCakeEventListener::implementedEvents() load( string $helper , array $settings array() )
Loads/constructs a helper. Will return the instance in the registry if it already exists. By setting $enable to false you can disable callbacks for a helper. Alternatively you can set $settings['enabled'] = false to disable callbacks. This alias is provided so that when declaring $helpers arrays you can disable callbacks on helpers.
You can alias your helper as an existing helper by setting the 'className' key, i.e.,
public $helpers = array( 'Html' => array( 'className' => 'AliasedHtml' ); );
All calls to the Html helper would use AliasedHtml instead.
$helper $settings optional array() HelperMissingHelperExceptiontrigger( string|CakeEvent $callback , array $params array() , array $options array() )
Trigger a callback method on every object in the collection. Used to trigger methods on objects in the collection. Will fire the methods in the order they were attached.
breakOn Set to the value or values you want the callback propagation to stop on. Can either be a scalar value, or an array of values to break on. Defaults to false.break Set to true to enabled breaking. When a trigger is broken, the last returned value will be returned. If used in combination with collectReturn the collected results will be returned. Defaults to false.collectReturn Set to true to collect the return of each object into an array. This array of return values will be returned from the trigger() call. Defaults to false.modParams Allows each object the callback gets called on to modify the parameters to the next object. Setting modParams to an integer value will allow you to modify the parameter with that index. Any non-null value will modify the parameter index indicated. Defaults to false.CakeEvent $callback Model.afterSave event will trigger the afterSave callback)$params optional array() $options optional array() mixedCakeExceptionObjectCollection::trigger() attached( string $name null )
Gets the list of attached objects, or, whether the given object is attached
$name optional null mixeddisable( string|array $name )
Disables callbacks on an object or array of objects. Public object methods are still callable as normal.
$name enable( string|array $name , boolean $prioritize true )
Enables callbacks on an object or array of objects
$name $prioritize optional true enabled( string $name null )
Gets the list of currently-enabled objects, or, the current status of a single objects
$name optional null mixedloaded( string $name null )
Gets the list of loaded objects, or, whether the given object is loaded
$name optional null mixednormalizeObjectArray( array $objects )
Normalizes an object array, creates an array that makes lazy loading easier
$objects arrayprioritize( )
Prioritize list of enabled object
arrayset( string $name null , Object $object null )
Adds or overwrites an instantiated object to the collection
$name optional null Object $object optional null arraysetPriority( string|array $name , integer|null $priority null )
Set priority for an object or array of objects
$name $priority optional null unload( string $name )
Name of the object to remove from the collection
$name
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http://api.cakephp.org/2.7/class-HelperCollection.html