<?php 
/*
 * Copyright 2010 Nathan Gelderloos, Ethan Zonca, Nathan Phillip Brink
 *
 * This file is part of SlatePermutate.
 *
 * SlatePermutate is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * SlatePermutate is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with SlatePermutate.  If not, see <http://www.gnu.org/licenses/>.
 */

include_once 'inc/class.page.php';
require_once 'inc/class.schedule.php';

$feedbackpage = page::page_create('Feedback');
$feedbackpage->head();

$fromdom = $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];

$referrer = '';
if (!empty($_SERVER['HTTP_REFERER']))
  $referrer = $_SERVER['HTTP_REFERER'];
if (!empty($_POST['referrer']))
  $referrer = $_POST['referrer'];

$saved_schedules = array();
if (!empty($_SESSION['saved']))
  foreach ($_SESSION['saved'] as $key => $val)
    $saved_schedules[] = '<a href="' . htmlentities(Schedule::url($key)) . '">' . htmlentities($key) . '</a>';
$saved_schedules = implode(', ', $saved_schedules);

/* some prefill support */
$school = $feedbackpage->get_school();
$feedback_text = '';
if (isset($_GET['feedback']))
  $feedback_text = $_GET['feedback'];

$n = "\n";

?>

<form action="feedback-submit.php" method="post">
<div id="feedback-form-content">
<input type="hidden" id="fromdom" name="fromdom" value="<?php echo htmlentities($fromdom, ENT_QUOTES); ?>" />

<table>
<tr><td><label for="nameis">Name: </label></td><td><input type="text" id="nameis" name="nameis" size="20" value="<?php echo empty($_REQUEST['nameis']) ? '' : page::entities($_REQUEST['nameis']);?>" /></td></tr>
<tr><td><label for="visitormail">Email:</label></td><td><input type="text" id="visitormail" name="visitormail" size="20" value="<?php echo empty($_REQUEST['visitormail']) ? '' : page::entities($_REQUEST['visitormail']);?>" /></td></tr>
<tr><td><label for="school">School: </label></td><td><input type="text" id="school" name="school" value="<?php echo htmlentities($school['id']); ?>" size="20" /> <span class="graytext">(if relevant to your feedback)</span></td></tr>
  <tr><td><label for="referrer">Relevant Page:</label></td><td><input type="text" id="referrer" name="referrer" value="<?php echo htmlentities($referrer); ?>" size="20" /> <span class="graytext">(if relevant to your feedback)</span></td></tr>
</table>
<br/>
<div id="ratings">
  <div id="ratings-label">Overall Rating:</div>
  <input checked="checked" id="rating-great" name="rating" type="radio" value="Great" /><label for="rating-great">Great</label>
  <input id="rating-usable" name="rating" type="radio" value="Usable" /><label for="rating-usable">Usable</label>
  <input id="rating-buggy" name="rating" type="radio" value="Buggy/Hard to Use" /><label for="rating-buggy">Buggy/Hard to Use</label>
  <input id="rating-unknown" name="rating" type="radio" value="Don't know" /><label for="rating-unknown">Don't Know <!-- ' --></label>
</div>
<h3>General Comments</h3>
<p>
  <textarea name="feedback" rows="6" cols="40"><?php echo htmlentities($feedback_text); ?></textarea>
</p>

<?php
    if ($use_captcha)
    {
      echo '' . $n
      . '  <h3>Captcha</h3>' . $n
      . '<p>' . $n
      . '  <img id="captcha_img" src="captcha_img.php" alt="captcha image" /><br />' . $n
      . '  <label for="captcha_code">Enter the obfuscated text from the above image:</label><br />' . $n
      . '  <input id="captcha_code" name="captcha_code" type="text" />' . $n
      . '</p>' . $n;
    }
?>

<input class="gray" type="submit" value="Send Feedback" />

<?php if (!empty($saved_schedules)): ?>
<p class="graytext" style="margin-top: 20pt;">
  The following information will also be submitted when you send feedback:
</p>
<table class="graytext">
  <tr>
    <th>Type</th>
    <th>Value</th>
  </tr>
  <tr>
  <td>Saved Schedules:</td>
    <td><?php echo $saved_schedules; ?></td>
  </tr>
</table>
<?php endif; ?>
</div>
</form>

<?php
$feedbackpage->foot();