<?php
/****************************************************************/
/* ATutor                                                       */
/****************************************************************/
/* Copyright (c) 2002-2010                                      */
/* Inclusive Design Institute                                   */
/* http://atutor.ca                                             */
/*                                                              */
/* 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.                */
/****************************************************************/
// $Id$

define('AT_INCLUDE_PATH', '../../../include/');
require(AT_INCLUDE_PATH.'vitals.inc.php');
require(AT_INCLUDE_PATH.'../mods/_standard/tests/lib/test_question_queries.inc.php');

authenticate(AT_PRIV_TESTS);
require(AT_INCLUDE_PATH.'../mods/_standard/tests/lib/test_result_functions.inc.php');

if (isset($_POST['cancel'])) {
    $msg->addFeedback('CANCELLED');
    header('Location: question_db.php');
    exit;
} else if ($_POST['submit']) {
    $_POST['feedback']            = trim($_POST['feedback']);
    $_POST['instructions']        = trim($_POST['instructions']);
    $_POST['category_id']        = intval($_POST['category_id']);
    $_POST['remedial_content']    = trim($_POST['remedial_content']);

    for ($i = 0 ; $i < 10; $i++) {
        $_POST['question'][$i]            = $addslashes(trim($_POST['question'][$i]));
        $_POST['question_answer'][$i]    = (int) $_POST['question_answer'][$i];
        $_POST['answer'][$i]            = $addslashes(trim($_POST['answer'][$i]));
    }

    if ($_POST['question'][0] == ''
        || $_POST['question'][1] == ''
        || $_POST['answer'][0] == ''
        || $_POST['answer'][1] == '') {

        $msg->addError('QUESTION_EMPTY');
    }
    

    if (!$msg->containsErrors()) {
        $_POST['feedback']            = $addslashes($_POST['feedback']);
        $_POST['instructions']        = $addslashes($_POST['instructions']);
        $_POST['remedial_content']    = $addslashes($_POST['remedial_content']);
        
        $sql_params = array(    $_POST['category_id'], 
                                $_SESSION['course_id'],
                                $_POST['feedback'], 
                                $_POST['instructions'], 
                                $_POST['question'][0],
                                $_POST['question'][1],
                                $_POST['question'][2],
                                $_POST['question'][3],
                                $_POST['question'][4],
                                $_POST['question'][5],
                                $_POST['question'][6],
                                $_POST['question'][7],
                                $_POST['question'][8],
                                $_POST['question'][9],
                                $_POST['question_answer'][0], 
                                $_POST['question_answer'][1], 
                                $_POST['question_answer'][2], 
                                $_POST['question_answer'][3], 
                                $_POST['question_answer'][4], 
                                $_POST['question_answer'][5], 
                                $_POST['question_answer'][6], 
                                $_POST['question_answer'][7], 
                                $_POST['question_answer'][8], 
                                $_POST['question_answer'][9], 
                                $_POST['answer'][0], 
                                $_POST['answer'][1], 
                                $_POST['answer'][2], 
                                $_POST['answer'][3], 
                                $_POST['answer'][4], 
                                $_POST['answer'][5], 
                                $_POST['answer'][6], 
                                $_POST['answer'][7], 
                                $_POST['answer'][8], 
                                $_POST['answer'][9],
                                $_POST['remedial_content']);

        $sql = vsprintf(AT_SQL_QUESTION_MATCHING, $sql_params);
        $result    = queryDB($sql, array());

        $msg->addFeedback('ACTION_COMPLETED_SUCCESSFULLY');
        header('Location: question_db.php');
        exit;
    }
}

$onload = 'document.form.category_id.focus();';

require(AT_INCLUDE_PATH.'header.inc.php');

// for matching test questions
$_letters = array(_AT('A'), _AT('B'), _AT('C'), _AT('D'), _AT('E'), _AT('F'), _AT('G'), _AT('H'), _AT('I'), _AT('J'));

?>
<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post" name="form">
<input type="hidden" name="required" value="1" />
<div class="input-form">
    <fieldset class="group_form"><legend class="group_form"><?php echo _AT('test_matching'); ?></legend>
    <div class="row">
        <span class="required" title="<?php echo _AT('required_field'); ?>">*</span><label for="cats"><?php echo _AT('category'); ?></label><br />
        <select name="category_id" id="cats">
            <?php print_question_cats($_POST['category_id']); ?>
        </select>
    </div>

    <div class="row">
        <label for="instructions"><?php echo _AT('instructions'); ?></label>
        <?php print_VE('instructions'); ?>
        <textarea id="instructions" cols="50" rows="3" name="instructions" placeholder="<?php echo _AT('instructions_placeholder'); ?>"><?php echo htmlspecialchars(stripslashes($_POST['instructions'])); ?></textarea>
    </div>

    <div class="row">
        <h2><?php echo _AT('questions');?></h2>
    </div>
<?php for ($i=0; $i<10; $i++): ?>
    <div class="row">
        <?php if ($i < 2) :?>
            <span class="required" title="<?php echo _AT('required_field'); ?>">*</span>
        <?php endif; ?>
        <?php echo _AT('question'); ?> <?php echo ($i+1); ?>
        
        <?php print_VE('question_' . $i); ?>
        
        <br />

        <select name="question_answer[<?php echo $i; ?>]">
            <option value="-1">-</option>
            <?php foreach ($_letters as $key => $value): ?>
                <option value="<?php echo $key; ?>"><?php echo $value; ?></option>
            <?php endforeach; ?>
        </select>
        
        <textarea id="question_<?php echo $i; ?>" cols="50" rows="2" name="question[<?php echo $i; ?>]"><?php echo htmlspecialchars(stripslashes($_POST['question'][$i])); ?></textarea> 
    </div>
<?php endfor; ?>
    
    <div class="row">
        <h2><?php echo _AT('answers');?></h2>
    </div>
    <?php for ($i=0; $i<10; $i++): ?>
        <div class="row">
            <?php if ($i < 2) :?>
                <span class="required" title="<?php echo _AT('required_field'); ?>">*</span>
            <?php endif; ?>
            <?php echo _AT('answer'); ?> <?php echo $_letters[$i]; ?>
            <?php print_VE('answer_' . $i); ?>
            <br />
            <textarea id="answer_<?php echo $i; ?>" cols="50" rows="2" name="answer[<?php echo $i; ?>]"><?php echo htmlspecialchars(stripslashes($_POST['answer'][$i])); ?></textarea>
        </div>
    <?php endfor; ?>

    <?php require('question_footer.php'); ?>
    </fieldset>
</div>
</form>

<?php require (AT_INCLUDE_PATH.'footer.inc.php'); ?>