Code Examples for Acl in Kodelearn http://github.com/kodeplay/kodelearn

acl_ex1.php

<?php 

// defining resource-levels as arrays
return array(
   'exam' => array(
       'levels' => array(
           'view',
           'create',
           'edit',
           'delete'
        )
    ), 
);

acl_ex2.php

<?php

// each module holds its own acl.php file
// code in application/config/acl.php
return array(
    'course' => array(
        'levels' => array(
            'view',
            'create',
            'edit',
            'delete',
            'join'
        )
     ),     
);
   
// code in modules/exam/config/acl.php
return array(
    'exam' => array(
        'levels' => array(
            'view',
            'create',
            'edit',
            'delete'
         )
     ),     
);

acl_ex3.php

<?php

// specifying default levels
// code in application/config/acl.php
return array(    
    'default' => array(
       'view',
       'create',
       'edit',
       'delete'
    ),
    'course' => array(
       'levels' => array(
           'join' , // all default levels are inherited
       )
    ),
);

acl_ex4.php

<?php

// level inheritance can be disabled if needed
return array(
    'messaging' => array(
        'inherit_default' => false,
        'levels' => array(
            'send'
        ),
     ),
);

acl_ex5.php

<?php 

// code in before method of a controller
$acl = Acl::instance();
if (!$acl->has_access($resource)) {
    Request::current()->redirect('error/access_denied');
}

// code in a view file
// checks if the user is authorized to upload a document and show the 
// upload button accordingly
if(Acl::instance()->is_allowed('document_upload')) { 
    echo HTML::anchor('document/upload', 'Upload', array('class' => 'dib button round5')); ?>
}