student-home.php

<?php

require_once('../config.php');
require_once('dao/PP_DAO.php');

use \Tsugi\Core\LTIX;
use \PP\DAO\PP_DAO;

// Retrieve the launch data if present
$LAUNCH = LTIX::requireData();

$p = $CFG->dbprefix;

$PP_DAO = new PP_DAO($PDOX, $p);

include("menu.php");

// Start of the output
$OUTPUT->header();

include("tool-header.html");

$OUTPUT->bodyStart();

$toolTitle = $PP_DAO->getMainTitle($_SESSION["main_id"]);

if (!$toolTitle) {
    $toolTitle = "Pre/Post Reflection";
}

$OUTPUT->topNav($menu);

echo('<div class="container-fluid">');

$OUTPUT->flashMessages();

$OUTPUT->pageTitle($toolTitle, true);

if ($PP_DAO->hasSetupMain($_SESSION["main_id"])) {
    $mainInfo = $PP_DAO->getMainInfo($_SESSION["main_id"]);
    $studentResponses = $PP_DAO->getStudentResponses($_SESSION["main_id"], $USER->id);
    ?>
    <h2 class="hdr-nobot-mrgn"><small>Pre-Question</small></h2>
    <?php
    if (!$studentResponses || !$studentResponses["pre_answer"] || trim($studentResponses["pre_answer"]) === '') {
        // No pre answer so show submission form
        ?>
        <form id="answerFormPre" action="actions/AnswerPreQuestion.php" method="post">
            <div class="form-group">
                <label class="h3" for="answerTextPre"><?= $mainInfo["pre_question"] ?></label>
                <textarea class="form-control" id="answerTextPre" name="answerTextPre" rows="5" required></textarea>
            </div>
            <button type="submit" class="btn btn-success">Submit</button>
        </form>
        <?php
    } else {
        // Student answered the pre question
        $preDateTime = new DateTime($studentResponses['pre_modified']);
        $formattedPreDate = $preDateTime->format("m/d/y") . " | " . $preDateTime->format("h:i A");
        ?>
        <h3 class="sub-hdr"><?= $mainInfo["pre_question"] ?></h3>
        <p>Submitted <?= $formattedPreDate ?></p>
        <?php
        if (isPostReleased($studentResponses["pre_modified"], new DateTime('now', new DateTimeZone($CFG->timezone)), $mainInfo["wait_seconds"])) {
            // if post is not complete show post form
            if (!$studentResponses["post_answer"] || trim($studentResponses["post_answer"]) === '') {
                ?>
                <p class="alert alert-info">Your response will be available once you have responded to the post-question.</p>
                <h2 class="hdr-nobot-mrgn"><small>Post-Question</small></h2>
                <form id="answerFormPost" action="actions/AnswerPostQuestion.php" method="post">
                    <div class="form-group">
                        <label class="h3" for="answerTextPost"><?= $mainInfo["post_question"] ?></label>
                        <textarea class="form-control" id="answerTextPost" name="answerTextPost" rows="5" required></textarea>
                    </div>
                    <button type="submit" class="btn btn-success">Submit</button>
                </form>
                <?php
            } else {
                // Post was finished so show responses and wrap-up form if needed
                $postDateTime = new DateTime($studentResponses['post_modified']);
                $formattedPostDate = $postDateTime->format("m/d/y") . " | " . $postDateTime->format("h:i A");
                ?>
                <p><?= $studentResponses["pre_answer"] ?></p>
                <h2 class="hdr-nobot-mrgn"><small>Post-Question</small></h2>
                <h3 class="sub-hdr"><?= $mainInfo["post_question"] ?></h3>
                <p>Submitted <?= $formattedPostDate ?></p>
                <p><?= $studentResponses["post_answer"] ?></p>
                <?php
                if ($mainInfo["wrap_question"] && trim($mainInfo["wrap_question"] !== '')) {
                    // There is a wrap question
                    ?>
                    <h2 class="hdr-nobot-mrgn"><small>Wrap-Up Question</small></h2>
                    <?php
                    if (!$studentResponses["wrap_answer"] || trim($studentResponses["wrap_answer"]) === '') {
                        // No response to wrap-up yet
                        ?>
                        <form id="answerFormWrap" action="actions/AnswerWrapQuestion.php" method="post">
                            <div class="form-group">
                                <label class="h3" for="answerTextWrap"><?= $mainInfo["wrap_question"] ?></label>
                                <textarea class="form-control" id="answerTextWrap" name="answerTextWrap" rows="5" required></textarea>
                            </div>
                            <button type="submit" class="btn btn-success">Submit</button>
                        </form>
                        <?php
                    } else {
                        $wrapDateTime = new DateTime($studentResponses['wrap_modified']);
                        $formattedWrapDate = $wrapDateTime->format("m/d/y") . " | " . $wrapDateTime->format("h:i A");
                        ?>
                        <h3 class="sub-hdr"><?= $mainInfo["wrap_question"] ?></h3>
                        <p>Submitted <?= $formattedWrapDate ?></p>
                        <p><?= $studentResponses["wrap_answer"] ?></p>
                        <?php
                    }
                }
            }
        } else {
            ?>
            <p class="alert alert-info">Your response will be available once you have responded to the post-question.</p>
            <h2 class="hdr-nobot-mrgn"><small>Post-Question</small></h2>
            <p class="alert alert-warning alert-padding">The post-question will be available <strong><?= secondsToTime($mainInfo["wait_seconds"]) ?></strong> after you respond to the pre-question.</p>
            <?php
        }
    }
} else {
    ?>
    <p class="lead">Your instructor has not yet configured this learning app.</p>
    <?php
}

include("help.php");

$OUTPUT->footerStart();

include("tool-footer.html");

$OUTPUT->footerEnd();

function isPostReleased($preModified, $currentTime, $waitSeconds) {
    $preModifiedDate = new DateTime($preModified);
    $timeDifference = $currentTime->getTimestamp() - $preModifiedDate->getTimestamp();
    return $timeDifference > $waitSeconds;
}

function secondsToTime($seconds) {
    $days = floor($seconds / (3600*24));
    $seconds  -= $days*3600*24;
    $hours = floor($seconds/3600);
    $seconds -= $hours*3600;
    $minutes = floor($seconds/60);

    $waitTimeString = '';
    if ($days != 0) {
        if ($days == 1) {
            $waitTimeString = $days . ' day';
        } else {
            $waitTimeString = $days . ' days';
        }
    }
    if ($hours != 0) {
        if ($hours == 1) {
            $waitTimeString = $waitTimeString === '' ? $hours . ' hour' : $waitTimeString . ', ' . $hours . ' hour';
        } else {
            $waitTimeString = $waitTimeString === '' ? $hours . ' hour' : $waitTimeString . ', ' . $hours . ' hours';
        }
    }
    if ($minutes != 0) {
        if ($minutes == 1) {
            $waitTimeString = $waitTimeString === '' ? $minutes .' minute' : $waitTimeString . ', ' . $minutes .' minute';
        } else {
            $waitTimeString = $waitTimeString === '' ? $minutes .' minutes' : $waitTimeString . ', ' . $minutes .' minutes';
        }
    }
    return $waitTimeString;
}