Ticket #16617: plugin.2.php

<?php
/*
Plugin Name: Add Capabilities Procedural
*/

function add_cap_procedural_activation()
{
        $role = get_role( 'administrator' );
        $role->add_cap( 'add_cap_proc' );
}
        
function add_cap_procedural_deactivation()
{
        $role = get_role( 'administrator' );
        $role->remove_cap( 'administrator', 'add_cap_proc' );
}

function add_cap_procedural_has_capability()
{       
        $role = get_role('administrator');
        if($role->has_cap('add_cap_proc' ))
        {
                echo "<p>procedural success</p>";
        }
        else
        {
                echo "<p>procedural failure</p>";
        }
}

register_activation_hook(__FILE__, 'add_cap_procedural_activation');
register_deactivation_hook(__FILE__, 'add_cap_procedural_deactivation');
add_action('admin_footer', 'add_cap_procedural_has_capability');