The Mojavi 3 Book Tutorials All-around Templating - The Decorator Arrangement

 28 July 02:07   + %TITLE%

    Ever back Mojavi 3 was appear beforehand this year, humans accept been searching to make a adjustable all-around templating solution. From using column filters to page controllers, humans accept been searching for a way to make simple and managable all-around templates that will acquiesce for a abundant accord of adaptability after compromising the charge for larges bulk of bifold code.

    ++ Access Decorator

    The Decorator architecture pattern, like every additional pattern, is annihilation added than a way to allocution about a resuable concept, or pattern, that a programmer ability appointment while coding applications. The Decorator patterns backbone is its adeptness to serve as a adhesive for that accurate object, while abrogation altar like it in tact.

    The Decorator arrangement has been implemented in the =View= class, accouterment a amount of new methods:

    

    public action setSlot ($attributeName, $moduleName, $actionName)

    public action setDecoratorDirectory ($directory)

    public action isDecorator ()

    protected action & getSlots ()

    public action getDecoratorTemplate ()

    public action getDecoratorDirectory ()

    protected action & adorn (&$content)

    

    Now a abrupt account of what anniversary of these do:

    Note: these functions are in View, so all derivates of Appearance (ie PHPView) accept access.

    ++ Admit Here: Slots

    Slots is a new name for an old concept. Added or less, slots serve as placeholders that can be busy by the after-effects of a =$controller->foward($mod, $act)= call. And, as you can see, the =setSlot= adjustment takes three parameters:

    

    public action setSlot ($attributeName, $moduleName, $actionName)

    

    The first parameter, $attributeName, serves as the name of the slot. The next two ambit will be acclimated to get the after-effects of that Action, put it in a buffer, and abode it into the centralized =$slots= memeber variable.

    ++ Lets Decorate!

    The acceptance arrangement of Angle changes little with the accomplishing of the decorator arrangement at the bore akin (though accessory Appearance authors, ie SmartyView et al, do accept a few things to play with).

    Now lets attending at what youre traveling to charge to do apparatus the new, and NEW decorator appearance of Mojavi.

    +++ Creating a All-around Template

    First off, were traveling to charge a abundant big christma..ehh..template to decorate. While I wont get into breaking down and factoring our all-around template, accumulate in apperception that this is not the alone way to do this.

    =Example 2: The Christmas Timberline (myGlobalTemplate.php)=

    

    Side note: Sometimes youll accept issues with that declaration, an easy

    workaround is to attenuate abbreviate tags in your php.ini file, or to use ini_set() to disable

    it.

    

    

    

    

    

    

    

    

    

    

    

    

    

    

    

    

    

    

    

    

    +++ Putting the ornaments up

    So now that we accept our decorator template, we charge to adorn it. The decorating action is adequately simple, and consists of the afterward simple steps:

    For example,

    =Example 3: In the Appearance (IndexSuccessView.class.php)=

    

    class IndexSuccessView extends PHPView

    }

    

    Now you ability be apprehensive area the =content= aperture is getting populated. Well, =content= is a aloof aperture that is automatically busy with the achievement of the originally requested Action/View pair.

    /To be Continued..../