AlertView4Stud.IP

lib-classes-AlertView.php

<?php
/*
 * AlertView.php - render an alert message to the user
 *
 * Copyright (c) 2011 mlunzena@uos.de
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 */

class AlertView
{
    public $message, $buttons;

    function __construct($message, $defaultButton, $alternateButton = null,
                         $otherButtons = null /*, ... */)
    {
        $this->message = $message;
        $this->buttons = array('default' => $defaultButton);
        if ($alternateButton) {
            $this->buttons['alternate'] = $alternateButton;
        }
        if ($otherButtons) {
            $buttons = func_get_args();
            $this->buttons['others'] = array_slice($buttons, 3);
        }
    }

    function addButton($button)
    {
    }

    function numberOfButtons()
    {
    }

    function render()
    {
        global $template_factory;
        return $template_factory->render('shared/alert', array('alert' => $this));
    }

    function toString()
    {
        return $this->render();
    }
}

templates-shared-alert.php

<?
extract($alert->buttons, EXTR_PREFIX_ALL, 'b');
?>
<div class="modalshadow">
  <div class="messagebox messagebox_modal">
    <?= formatReady($alert->message) ?>
    <div style="margin-top: 1em;">

      <form action="<?= $b_default->action ?>" method="<?= $b_default->method ?>" style="display: inline;">
        <?= CSRFProtection::tokenTag() ?>
        <?= makeButton($b_default->title, 'input') ?>
      </form>

      <? if (isset($b_alternate)) : ?>

      <form action="<?= $b_alternate->action ?>" method="<?= $b_alternate->method ?>" style="display: inline;">
        <?= CSRFProtection::tokenTag() ?>
        <?= makeButton($b_alternate->title, 'input') ?>
      </form>

      <? endif ?>

      <? if (sizeof($b_alternate)) : ?>

      <? foreach ($b_alternate as $b_other) : ?>

      <form action="<?= $b_other->action ?>" method="<?= $b_other->method ?>" style="display: inline;">
        <?= CSRFProtection::tokenTag() ?>
        <?= makeButton($b_other->title, 'input') ?>
      </form>

      <? endforeach ?>

      <? endif ?>

    </div>
  </div>
</div>

test-lib-classes-alert_view_test.php

<?php
/*
 * alert_view_test.php - TODO
 *
 * Copyright (c) 2011 mlunzena
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 */

require_once 'lib/classes/AlertView.php';

require_once 'lib/language.inc.php';


class AlertViewTest extends UnitTestCase
{
    function setUp()
    {
        $this->original_factory = $GLOBALS['template_factory'];
        $GLOBALS['template_factory'] = new Flexi_TemplateFactory(dirname(__FILE__) . '/../../../templates');
    }

    function tearDown()
    {
        $GLOBALS['template_factory'] = $this->original_factory;
    }

    function makeButton($title, $action, $method)
    {
        return (object) compact("title", "action", "method");
    }

    function testTokenGeneration()
    {
        $default   = $this->makeButton("ok", "/button/ok", "post");
        $alternate = $this->makeButton("cancel", "/button/cancel", "post");
        $other1    = $this->makeButton("other 1", "/button/other1", "post");
        $other2    = $this->makeButton("other 2", "/button/other2", "post");

        $alert = new AlertView("my message", $default, $alternate, $other1, $other2);
        var_dump($alert->render());
    }
}