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lessonplan.php
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lessonplan.php
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<?php require_once("nav.php");
session_start();
require_once 'Dao.php';
$dao = new Dao();
// Checking authentication of user session
if(!isset($_SESSION['authenticated'])) {
header('Location: login.php');
exit;
}
if ($_SESSION['authenticated']) {
// Fetching user's 'first'
if (isset($_SESSION['user_id'])) {
$user_id = $_SESSION['user_id'];
$user = $dao->getUserInfo($user_id);
$userFirstName = $user['first_name'];
}
}
// Handling display of lesson-plans on a chosen day
$dateString = "";
$selectedDate = isset($_GET['days']) ? $_GET['days'] : null;
if (!empty($selectedDate)) {
list($month, $day, $year) = explode('_', $selectedDate);
$dateString = "20$year-$month-$day";
}
?>
<html>
<head>
<link rel="stylesheet" href="styles.css">
</head>
<body>
<!--Displaying user's first name-->
<div class="persisted_header">
<?php
if (!empty($userFirstName)) {
echo "Welcome, $userFirstName!";
}
?>
</div>
<div class="header">Lesson Plans</div>
<!--Menu to display images for specific date-->
<div class="drop-menu">
<h4 class="daily-schedules">Daily Schedules</h4>
<form method="get">
<select id="schedules" name="days">
<?php
$currentYear = date('Y'); // current year
$startDate = strtotime($currentYear . '-01-01'); // start day
$endDate = strtotime($currentYear . '-12-31'); // end day
for ($timestamp = $startDate; $timestamp <= $endDate; $timestamp += 86400) {
$date = date('m/d/y', $timestamp);
$value = date('m_d_y', $timestamp);
echo "<option value=\"$value\" " . ($value === $selectedDate ? 'selected' : '') . ">$date</option>";
}
?>
</select>
<!--button to show images of chose date-->
<div id="show"><input type="submit" value="Show Lessons"></div>
</form>
</div>
<!--Upload and Delete Buttons-->
<div class="low-upload-box">
<form method="post" action="upload_lesson.php">
<input type="submit" value="Upload">
</form>
<form method="post" action="delete_lesson.php">
<input type="submit" value="Delete">
</form>
</div>
<!--Displaying lesson plans-->
<div class="lesson-plan-table">
<table>
<?php
$subjects = ["Math", "Science", "English", "History", "Brain Breaks", "Spanish", "Art"];
foreach ($subjects as $subject) {
$documents = $dao->getDocumentsBySubjectAndDate($subject, $dateString);
echo '<tr>';
echo "<td>$subject</td>";
if (!empty($documents)) {
foreach ($documents as $document) {
$document_link = $document['link'];
$document_name = $document['name'];
// new column for each document name
echo '<td>';
echo '<a href="' . $document_link . '">' . $document_name . '</a>';
echo '</td>';
}
} else {
// If no documents available, display message
echo '<td>No documents available</td>';
}
echo '</tr>';
}
?>
</table>
</div>
<div class="space"> </div>
</body>
</html>