<?php
/**
 * @file
 * Code for the beer. Delicious, delicious beer.
 */


function beer_menu() {
    $items['beer'] = array(
        'title' => 'Beer is the best.',
        'page callback' => 'beer_pour',
        'access callback' => 'user_access',
        'access arguments' => array("receive beer"),
        'type' => MENU_CALLBACK,
    );
    $items['beer/%beer'] = array(
        'title' => 'Beer is the best.',
        'page callback' => 'beer_pour',
        'page arguments' => array(1),
        'access callback' => 'user_access',
        'access arguments' => array("receive beer"),
        'type' => MENU_CALLBACK,
    );
    return $items;
}

function beer_pour($beer = NULL) {
    $greeting = "";
    if ($beer != NULL) {
        $greeting = t("Have a @name. It's an @type.", array("@name" => $beer->name, "@type" => $beer->type));
    } else {
        $greeting = t("Beer me.");
    }
    return $greeting;
}

function beer_permission() {
    return array(
        'receive beer' => array(
            'title' => t('Grab a beer!'),
            'description' => t("Allow user to grab a beer from the fridge"),
        ),
    );
}

function beer_load($beer_id = NULL) {
    $beer = new stdClass();

    if ($beer_id == 1) {
        $beer->type = "IPA";
        $beer->name = "Harpoon";
    } else {
        $beer->type = "IPA";
        $beer->name = "Kirin";
    }

    return $beer;
}

function beer_menu_alter(&$items) {
  $items['user/logout']['link_title'] = "Sign off";
}