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classes.php
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151 lines (124 loc) · 6.42 KB
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<?php require_once("includes/session.php"); ?>
<?php require_once("includes/functions.php"); ?>
<?php require_once("includes/db_connection.php"); ?>
<?php include 'layout/header.php';?>
<?php
if (isset($_GET['sec_id'])) {
$sec_id = $_GET["sec_id"];
$term = $_GET["term"];
$school_yr = $_GET["school_yr"];
$query = "SELECT * FROM sections WHERE sec_id='".$sec_id."'";
$result = mysqli_query($connection, $query);
while($row = mysqli_fetch_assoc($result))
{
$course_id = $row['course_id'];
$year = $row['year'];
}
}
else{
redirect_to("sections-and-classes.php");
}
?>
<title>Class Management</title>
</head>
<body>
<?php include 'layout/admin-nav.php';?>
<div id="wrapper">
<?php
$sidebar_context = "scheduling";
include 'layout/admin-sidebar.php';?>
<div id="content-wrapper" class="col-md">
<ol class="breadcrumb">
<li class="breadcrumb-item">
<a href="admin-dashboard.php">Dashboard</a>
</li>
<li class="breadcrumb-item">
<a href="sections-and-classes.php">Sections and Classes</a>
</li>
<li class="breadcrumb-item active">
Classes
</li>
</ol>
<div class="card mb-3">
<div class="card-header">
<i class="fa fa-table"></i>
<?php echo get_course_code($course_id,"",$connection).", ".$year.", Section ".get_section_name($sec_id,"",$connection);?>
<div class="button-flt-right">
<?php echo "<a href=\"add_new_class.php?sec_id=".urlencode($sec_id)."\" class=\"btn btn-success btn-sm\">+ Add New Class</a>"; ?>
</div>
</div>
<div class="card-body">
<div class="table-responsive" id="dataTable_wrapper">
<?php
echo "<table class=\"table table-bordered dataTable\" id=\"dataTable\" width=\"100%\" cellspacing=\"0\" role=\"grid\" aria-describedby=\"dataTable_info\" style=\"width: 100%;\">";
echo " <thead>";
echo " <tr>";
echo " <th>Subject</th>";
echo " <th>Course</th>";
echo " <th>Year</th>";
echo " <th>Section</th>";
echo " <th>Teacher</th>";
echo " <th>Students (Current/Limit)</th>";
echo " <th>Options</th>";
echo " </tr></thead><tbody>";
$query = "SELECT classes.class_id,classes.sec_id, classes.subject_id, classes.teacher_id, classes.students_enrolled, classes.student_limit, sections.sec_name, sections.year, sections.course_id FROM classes INNER JOIN sections ON classes.sec_id=sections.sec_id WHERE classes.sec_id='".$sec_id."' AND classes.school_yr='".$school_yr."' AND classes.term='".$term."'";
$result = mysqli_query($connection, $query);
while($row = mysqli_fetch_assoc($result))
{
echo "<tr>";
echo "<td>".get_subject_code($row['subject_id'],"",$connection)." (".get_subject_name($row['subject_id'],"",$connection).")</td>";
echo "<td>".get_course_code($row['course_id'],"",$connection)."</td>";
echo "<td>".$row['year']."</td>";
echo "<td>".$row['sec_name']."</td>";
echo "<td>".get_teacher_name($row['teacher_id'],"",$connection)."</td>";
echo "<td>".$row['students_enrolled']."/".$row['student_limit']."</td>";
echo "<td class=\"options-td\">";
echo "<a title=\"View Schedule\" href=\"view-schedule.php?class_id=".urlencode($row['class_id'])."\" class=\"btn btn-success btn-xs a-modal\"><i class=\"fa fa-clock-o\" aria-hidden=\"true\"></i></a> ";
echo "<a class=\"btn btn-warning btn-xs a-modal\" title=\"Edit\" href=\"edit-class.php?class_id=".$row['class_id']."\"><i class=\"fa fa-pencil-square-o\" aria-hidden=\"true\"></i></a> <a title=\"Delete\" class=\"btn btn-danger btn-xs a-modal\" href=\"javascript:confirmDelete('delete-class.php?class_id=".$row['class_id']."')\"><i class=\"fa fa-trash\" aria-hidden=\"true\"></i></a></td>";
echo "</tr>";
}
echo "</tbody></table>";
?>
</div>
<hr>
<h6>The following subjects have no classes created yet:</h6>
<ul class="list-group">
<?php
$classes_subjects = array();
$query_check_classes = "SELECT * FROM classes WHERE sec_id='".$sec_id."'";
$result_check_classes = mysqli_query($connection, $query_check_classes);
while($row_check_classes = mysqli_fetch_assoc($result_check_classes))
{
array_push($classes_subjects, $row_check_classes['subject_id']);
}
$subjects_from_course = array();
$query = "SELECT * FROM course_subjects WHERE course_id='".$course_id."' AND year='".$year."' AND term='".return_current_term($connection,"")."' AND school_yr='".return_current_sy($connection,"")."'";
$result = mysqli_query($connection, $query);
while($row = mysqli_fetch_assoc($result))
{
array_push($subjects_from_course, $row['subject_id']);
}
$missing_subjects = array_diff($subjects_from_course, $classes_subjects);
//get the subject_id that have no classes yet and output them in a list below
$new_array = array_values($missing_subjects);
for ($i=0; $i < sizeof($missing_subjects); $i++) {
echo"<li class=\"list-group-item d-flex justify-content-between align-items-center\">";
echo get_subject_code($new_array[$i],"",$connection)." (".get_subject_name($new_array[$i],"",$connection).")";
echo "<a href=\"add_missing_class.php?sec_id=".urlencode($sec_id)."&term=".urlencode($term)."&school_yr=".$school_yr."&subject_id=".$new_array[$i]."\" class=\"btn btn-success btn-sm\">Create Class</a>";
}
?>
</ul>
</div>
</div>
</div>
</div>
<!-- /#wrapper -->
<!-- Scroll to Top Button-->
<a class="scroll-to-top rounded" href="#page-top">
<i class="fa fa-angle-up"></i>
</a>
<?php
if(isset($connection)){ mysqli_close($connection); }
//close database connection after an sql command
?>
<?php include 'layout/footer.php';?>