671 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			PHP
		
	
	
			
		
		
	
	
			671 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			PHP
		
	
	
<?php
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include 'NoDirectPhpAcess.php';
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?>
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<?php
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$page='Courses';
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include 'Header.php';
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?>
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<div class="container">
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    <?php
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    $user_d = $_SESSION['user_id'];
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    if( $_SESSION['user_type']=="Lecturer" || $_SESSION['user_type']=="TA")
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    {
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    ?>
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	<!--    FOR LECTURER-->
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	<div class="row">
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	    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.13.2/themes/base/jquery-ui.min.css" integrity="sha512-ELV+xyi8IhEApPS/pSj66+Jiw+sOT1Mqkzlh8ExXihe4zfqbWkxPRi8wptXIO9g73FSlhmquFlUOuMSoXz5IRw==" crossorigin="anonymous" referrerpolicy="no-referrer" />
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	    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.7.0/jquery.min.js" integrity="sha512-3gJwYpMe3QewGELv8k/BX9vcqhryRdzRMxVfq6ngyWXwo03GFEzjsUm8Q7RZcHPHksttq7/GFoxjCVUjkjvPdw==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>	    
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	    <script src="https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.13.2/jquery-ui.min.js" integrity="sha512-57oZ/vW8ANMjR/KQ6Be9v/+/h6bq9/l3f0Oc7vn6qMqyhvPd1cvKBRWWpzu0QoneImqr2SkmO4MSqU+RpHom3Q==" crossorigin="anonymous" referrerpolicy="no-referrer"></script>
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	    <script>
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			     function extendDeadline(id) {
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				 const dropstudents = $("#dropstudents").html();
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				 try {
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				     $(`<form id="frm" method="get" action="Script.php">
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                                <input type="hidden" name="extenddeadline" value="true" >
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                                <input type="hidden" name="id" value="${id}" >
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                                New date and time<br>
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                                <input type="date" name="date" required="">
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                                <input type="time" name="time" required="">
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                                <br>
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                                <input type="radio" value="1" name="type" required=""> Extend for all
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                                <br>
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                                <input type="radio" value="2" name="type" required=""> Extend for one
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                                <br>
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                                ${dropstudents}
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                           </form>`).dialog({
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			       modal: true,
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			       title:'Extend deadline',
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			       close: function () {
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				   var closeBtn = $('.ui-dialog-titlebar-close');
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				   closeBtn.html('');
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			       },     
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			       buttons: {
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				   'Submit': function () {
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				       $('#frm').submit();
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				       $(this).dialog('close');
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				   },
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				   'Cancel': function () {
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				       $(this).dialog('close');
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				   }
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			       }
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			   });
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				 } catch(e) {
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				     alert(e);
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				 }
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			     }
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            </script>
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	    <?php
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	    if(!empty($_GET["course"]))
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	    {
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		$course_url = mysqli_real_escape_string($con, $_GET["course"]);
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		$result = mysqli_query($con,"SELECT `Course_ID`, `Course_Name`, `Academic_Year`, `Faculty`,"
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					  . " `Lecturer_User_ID`, `TA_User_ID`, `Course_Code`, `URL`, `Verify_New_Members`  "
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					  . " , users_table.Full_Name  FROM `courses_table` INNER JOIN users_table"
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					  . " ON users_table.User_ID=courses_table.Lecturer_User_ID where URL='$course_url' ");
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		if(mysqli_num_rows($result)==0)
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		{} else { while($row = mysqli_fetch_assoc($result)) {
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                    $name=$row['Course_Name'];
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                    $code=$row['Course_Code'];
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                    $faculty=$row['Faculty'];
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                    $lecturer=$row['Full_Name'];
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                    $academic=$row['Academic_Year'];
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                    $url=$row['URL'];
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                    $id=$row['Course_ID'];
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                    $course_id=$row['Course_ID'];
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                    echo    "<p class='mt-md-1 mb-md-1'> <strong>($code) - $name</strong> </p>
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                             <br>
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                             <small> Faculty: $faculty    Year: $academic    Lecturer: $lecturer </small>
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                             <hr>
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                             <div class='row'>";
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                    echo "<div class='col-md-5'>";
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		}
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		    // ------------------------------Editing Lab Assignment by Lecturer ------------------------------------
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		    if($_GET['act']=="edit"){
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			$getid = mysqli_real_escape_string($con, $_GET["cid"]);
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			$result1 = mysqli_query($con, "SELECT * from lab_reports_table WHERE Lab_Report_ID = '$getid'");
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			while($row1 = mysqli_fetch_assoc($result1)) {
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			    $Deadline = $row1['Deadline'];
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			    $_SESSION['Date'] = trim( strstr($Deadline, ' ', true) );
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			    $_SESSION['Time'] = trim( strstr($Deadline, ' ') );
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			    $_SESSION['Instructions'] = $row1['Instructions'];
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			    $_SESSION['Title'] = $row1['Title'];
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			    $_SESSION['Marks'] = $row1['Marks'];
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			    $_SESSION['Type'] = $row1['Type'];
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			}
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			if(isset($_POST['frm_uploadlab'])){
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			    $deadlinedate = trim(mysqli_real_escape_string($con, $_POST["deadlinedate"])); // remove spaces
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			    $deadlinetime = trim(mysqli_real_escape_string($con, $_POST["deadlinetime"])); // remove spaces
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			    $instructions = mysqli_real_escape_string($con, $_POST["instructions"]);
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			    $title = mysqli_real_escape_string($con, $_POST["title"]);
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			    $marks = mysqli_real_escape_string($con, $_POST["marks"]);
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			    $type  = mysqli_real_escape_string($con, $_POST["type"]);
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			    $Deadline = $deadlinedate." ".$deadlinetime;
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			    $date =  date("Y-m-d H:i");
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			    $sql = "UPDATE `lab_reports_table` SET `Deadline` = ('" . $Deadline . "'), `Instructions` = ('" . $instructions . "'), `Title` = ('" . $title . "'), `Marks` = ('" . $marks . "'), `Type` = ('" . $type . "') WHERE `lab_reports_table`.`Lab_Report_ID` = '$getid'";
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			    if ($con->query($sql) === TRUE) {
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				$_SESSION["info_Updated"]="Assignment information updated successfully.";
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			    } else {
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				// echo "Error: " . $sql . "<br>" . $con->error;
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				echo "Serious error happened whiling updating assignment information.";
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			    }
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			}
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			if( $_SESSION['user_type']=="Lecturer"){
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			    $Date = $_SESSION['Date'];
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			    $Time = $_SESSION['Time'];
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			    $Instructions = $_SESSION['Instructions'];
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			    $Title = $_SESSION['Title'];
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			    $Marks = $_SESSION['Marks'];
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			    $Type = $_SESSION['Type'];
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			    echo "  <h3><a href='Courses.php?course=".$url."'>Editing assignment information</a></h3>";
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            ?>
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		<form method='post'   enctype='multipart/form-data' action=''>
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                    <input type='hidden' name='frm_uploadlab' value='true' required=''/>
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                    <input type='hidden' name='course_id' value='<?php echo "$id" ?>' required=''/>
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                    <input type='hidden' name='url' value='<?php echo ".$course_url." ?>' required=''/>
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                    Deadline Date/Time
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                    <div class='row'>
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			<div class='col-md-7'><input type='date' id='date' name='deadlinedate' placeholder='' class='form-control' required='' value="<?php echo isset($_GET['act']) && $_GET['act']=="edit" ? $Date : ""; ?>"> </div>
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			<div class='col-md-5'> <input type='text' id='time' class='form-control' name='deadlinetime' value="<?php echo isset($_GET['act']) && $_GET['act']=="edit" ? $Time : ""; ?>"> </div>
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                    </div>
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                    Title
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                    <input type='text'  name='title' placeholder='Title' class='form-control' required='' value="<?php echo isset($_GET['act']) && $_GET['act']=="edit" ? $Title : ""; ?>">
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                    Instructions
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                    <textarea  name='instructions' placeholder='Assignment Instructions' class='form-control' required='' ><?php echo isset($_GET['act']) && $_GET['act']=='edit' ? $Instructions : ''; ?></textarea>
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                    Marks
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                    <input type='text'  name='marks' placeholder='Marks' class='form-control' required='' value="<?php echo isset($_GET['act']) && $_GET['act']=="edit" ? $Marks : ""; ?>">
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                    Attachment 1
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                    <input type='file'  name='attachment1' placeholder='Attachment 1' class='form-control'>
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                    Attachment 2
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                    <input type='file' name='attachment2' placeholder='Attachment 1' class='form-control'>
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                    Attachment 3
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                    <input type='file'  name='attachment3' placeholder='Attachment 1' class='form-control' >
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                    Attachment 4
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                    <input type='file'  name='attachment4' placeholder='Attachment 4' class='form-control' >
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                    <br>
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		    <?php
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                    if ($Type == "Individual") {
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			echo "Submission Type  <input type='radio' name='type' value='Individual' checked /> Individual  <input type='radio' name='type' value='Group' /> Group";
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                    } else {
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			echo "Submission Type  <input type='radio' name='type' value='Individual' /> Individual  <input type='radio' name='type' value='Group' checked> Group";
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                    }
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                    ?>
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                    <hr>
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                    <input type='submit' class='btn btn-primary' value='Post Lab Assignment'><br>
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		</form><br><br><br><br>
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	    <?php
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            }}else{
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		// ------------------------------Posting New Lab Assignment------------------------------------
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		// Mysql to split 1 string into 2 similar to the tsrstr in php
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		// SELECT SUBSTRING_INDEX(Deadline, ' ', 1) as Date, SUBSTRING_INDEX(Deadline, ' ', -1) as Time from lab_reports_table
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		if( $_SESSION['user_type']=="Lecturer"){
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            ?>
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		<h3>New assignment</h3>
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		<form method='post'   enctype='multipart/form-data' action='Script.php'>
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		    <?php
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                    $_SESSION['url']=$url;
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                    ?>
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                    <input type='hidden' name='frm_uploadlab' value='true' required=''/>
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                    <input type='hidden' name='course_id' value='<?php echo "$id" ?>' required=''/>
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                    <input type='hidden' name='url' value='<?php echo ".$course_url." ?>' required=''/>
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                    Deadline (date and time)
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                    <div class='row'>
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			<div class='col-md-7'><input type='date' id='date' name='deadlinedate' placeholder='' class='form-control' required='' value=""> </div>
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			<div class='col-md-5'> <input type='time' class='form-control' name='deadlinetime' value=""> </div>
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                    </div>
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                    Title
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                    <input type='text'  name='title' placeholder='Title' class='form-control' required='' value="">
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                    Instruction
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                    <textarea  name='instructions' placeholder='Assignment Instructions' class='form-control' required='' value=""></textarea>
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                    Mark
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                    <input type='text'  name='marks' placeholder='Marks' class='form-control' required='' value="">
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                    Attachment 1
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                    <input type='file'  name='attachment1' placeholder='Attachment 1' class='form-control'>
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                    Attachment 2
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                    <input type='file' name='attachment2' placeholder='Attachment 1' class='form-control'>
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                    Attachment 3
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                    <input type='file'  name='attachment3' placeholder='Attachment 1' class='form-control' >
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                    Attachment 4
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                    <input type='file'  name='attachment4' placeholder='Attachment 4' class='form-control' >
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                    <br>
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                    Submission type: <input type='radio' name='type' value='Individual' required=''> Individual
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                    <input type='radio' name='type' value='Group' required=''> Group
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                    <hr>
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                    <input type='submit' class='btn btn-primary' value='Post'><br>
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		</form><br><br><br><br>
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	    <?php
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            }
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            }
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            }
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            echo "</div>";
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            echo "<div class='col-md-7'><h3>Assignment list</h3>";
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            error_reporting(0);
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            if(isset($_SESSION["info_Updated"])){
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		echo '<hr><div class="alert alert-info" role="alert">' . $_SESSION['info_Updated'] . '</div>';
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		$_SESSION['info_Updated'] = null;
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            }
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            if (isset($_SESSION['info_courses'])) {
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		echo '<hr><div class="alert alert-info" role="alert">' . $_SESSION['info_courses'] . '</div>';
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		$_SESSION['info_courses'] = null;
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            }
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            if (isset($_SESSION['info_courses'])) {
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		echo '<hr><div class="alert alert-info" role="alert">' . $_SESSION['info_courses'] . '</div>';
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		$_SESSION['info_courses']=null;
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            }
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            $result = mysqli_query($con," SELECT `Lab_Report_ID`,Type,Marks, `Course_ID`, `Posted_Date`, `Deadline`, `Instructions`, `Title`, `Attachment_link_1`, `Attachment_link_2`, `Attachment_link_3`, "
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				      . "`Attachment_link_4` FROM `lab_reports_table` WHERE Course_ID=$id ORDER by Lab_Report_ID DESC");
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            if( $_SESSION['user_type']=="TA")
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            {
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		echo "<b style='color:gray'>Only Lecturer can post assignments.</b><br>";
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            }
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            if(mysqli_num_rows($result)==0)
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            {
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		echo "No assignments posted so far.";
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            } else { while($row = mysqli_fetch_assoc($result)) {
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		$marks=$row['Marks'];
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		$title=$row['Title'];
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		$ins=$row['Instructions'];
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		$posted=$row['Posted_Date'];
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		$deadline=$row['Deadline'];
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		$att1=$row['Attachment_link_1'];
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		$att2=$row['Attachment_link_2'];
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		$att3=$row['Attachment_link_3'];
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		$att4=$row['Attachment_link_4'];
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		$id=$row['Lab_Report_ID'];
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		$cours_id=$row['Course_ID'];
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		$as_type=$row['Type'];
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		$full_link="<a href='~\..\Lab_Report_Assignments\\$att1'>$att1</a>";
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		if($att2!=""){
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                    $full_link= $full_link."  |  <a href='~\..\Lab_Report_Assignments\\$att2'>$att2</a>";
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		}
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		if($att3!=""){
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                    $full_link= $full_link."  |  <a href='~\..\Lab_Report_Assignments\\$att3'>$att3</a>";
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		}
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		if($att4!=""){
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                    $full_link= $full_link."   |   <a href='~\..\Lab_Report_Assignments\\$att4'>$att4</a>";
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		}
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		$resultx1 = mysqli_query($con,"Select Count(*) as cnt from lab_report_submissions where lab_report_submissions.Lab_Report_ID=$id");
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		while($row = mysqli_fetch_assoc($resultx1)) {$count_subs=$row['cnt'];}
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		$resultx2 = mysqli_query($con,"Select COUNT(*) as cnt from lab_report_submissions where lab_report_submissions.Lab_Report_ID=$id and Marks is not null");
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		if(mysqli_num_rows($resultx2)==0){$count_marked=0;} else { while($row = mysqli_fetch_assoc($resultx2)) {$count_marked =$row['cnt'];}}
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		$header="Courses > ".$name."($code) > Assignments > ".$title;
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		echo "      <div class='card mt-md-2'>
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                                 <div class='card-body'>
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                                     <h5 class='card-title'>$title ($marks Marks, $as_type)</h5>
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                                     <h6 class='card-subtitle'>$ins</h6>
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                                     <p class='card-text text-muted'><small>Posted: $posted    Deadline: $deadline</small></p>
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                                     <p class='card-text'>$count_subs Submissions ( $count_marked Marked )</p>
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                                     <a class='card-link' href='Courses.php?course=".$url."&act=edit&cid=".$id."'> Edit </a>
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                                     <a class='card-link' href='~\..\Submissions.php?id=$id&header=$header&total=$marks' onclick=''> View </a>
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                                     <a class='card-link' href='#'  onclick='extendDeadline($id)'> Extend Deadline </a>
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                                     <p class='card-text'> Attachments: $full_link</p>
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                                  </div>
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                             </div>";
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            }}
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            echo "</div>";
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            $resultx1 = mysqli_query($con,"SELECT course_students_table.Student_ID,users_table.Full_Name FROM
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`course_students_table`
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INNER JOIN users_table on users_table.Student_ID=course_students_table.Student_ID
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WHERE Course_ID=$course_id");
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            echo "<span id='dropstudents' style='display:none;'> <select name='stdid'>";
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            while($row = mysqli_fetch_assoc($resultx1))
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            {
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		$stdid=$row['Student_ID'];
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		$stdname=$row['Full_Name'];
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		echo "<option value='$stdid'> $stdname($stdid) </option> ";
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            }
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            echo "</select><br>Reason <input type='text' name='reason'>"
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               . "<input type='hidden' name='url' value='$course_url'>"
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               . " </span>";
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            return;
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	    }
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	    ?>
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	    <div class="col-md-8">
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						|
 | 
						|
		<?php
 | 
						|
		$user_name=$_SESSION['user_fullname'];
 | 
						|
 | 
						|
		echo "<h1 class='display-6'>My courses</h1>";
 | 
						|
 | 
						|
		$result = mysqli_query($con,"SELECT `Course_ID`, `Course_Name`, `Academic_Year`, `Faculty`,  `Lecturer_User_ID`, `TA_User_ID`, `Course_Code`, `URL`, `Verify_New_Members`, users_table.Full_Name  FROM `courses_table` INNER JOIN users_table ON users_table.User_ID=courses_table.Lecturer_User_ID where courses_table.Lecturer_User_ID=$user_d ORDER BY Academic_Year DESC, URL ASC");
 | 
						|
 | 
						|
		if($_SESSION['user_type']=="TA")
 | 
						|
		{
 | 
						|
		    $result = mysqli_query($con,"SELECT course_ta.Course_ID, `Course_Name`,
 | 
						|
          `Academic_Year`, `Faculty`, `Lecturer_User_ID`, `TA_User_ID`, `Course_Code`, `URL`, `Verify_New_Members`   FROM `courses_table`
 | 
						|
INNER JOIN
 | 
						|
course_ta ON course_ta.Course_ID=courses_table.Course_ID where course_ta.TA=$user_d");
 | 
						|
 | 
						|
		}
 | 
						|
 | 
						|
		if(mysqli_num_rows($result) != 0)
 | 
						|
		{
 | 
						|
		    while($row = mysqli_fetch_assoc($result)) {
 | 
						|
			$id = $row['Course_ID'];
 | 
						|
			$name = $row['Course_Name'];
 | 
						|
			$code = $row['Course_Code'];
 | 
						|
			$faculty = $row['Faculty'];
 | 
						|
			$lecturer = $row['Full_Name'];
 | 
						|
			$academic = $row['Academic_Year'];
 | 
						|
			$url = $row['URL'];
 | 
						|
 | 
						|
			$resultTA = mysqli_query($con,"SELECT `Course_ID`, `TA`,users_table.Full_Name as TA_NAME FROM `course_ta` INNER JOIN users_table on users_table.User_ID=course_ta.TA where course_ta.Course_ID=$id");
 | 
						|
 | 
						|
			$ta = "";
 | 
						|
			while($rowTA = mysqli_fetch_assoc($resultTA)) {
 | 
						|
			    $ta = $ta." ".$rowTA['TA_NAME'];
 | 
						|
			}
 | 
						|
 | 
						|
			if ($ta == "") {
 | 
						|
			    $ta = " None";
 | 
						|
			}
 | 
						|
 | 
						|
 | 
						|
			echo" <a href='~\..\Courses.php?course=$url'>
 | 
						|
                          <div class='btn btn-default'>
 | 
						|
                              ($code) - $name
 | 
						|
                              <p class='text-muted'><small> Faculty: $faculty        Year:  $academic          Lecturer: $lecturer          TA:$ta </small></p>
 | 
						|
                         </div>
 | 
						|
                         </a>";
 | 
						|
 | 
						|
		    }
 | 
						|
		}
 | 
						|
		?>
 | 
						|
 | 
						|
	    </div>
 | 
						|
	    <div class="col-md-4">
 | 
						|
		<br>
 | 
						|
		<b> Course joining requests </b>
 | 
						|
 | 
						|
 | 
						|
 | 
						|
		<?php
 | 
						|
		$lecturer_id= $_SESSION['user_id'];
 | 
						|
		$result = mysqli_query($con,"SELECT  course_students_table.ID,users_table.Full_Name,  courses_table.Course_ID, `Course_Name`, `Academic_Year`, `Faculty`, `Lecturer_User_ID`, `TA_User_ID`, `Course_Code`, `URL`, `Verify_New_Members` FROM `courses_table`
 | 
						|
INNER JOIN course_students_table on  course_students_table.Course_ID=courses_table.Course_ID
 | 
						|
INNER JOIN users_table on users_table.Student_ID=course_students_table.Student_ID
 | 
						|
WHERE  Lecturer_User_ID=$lecturer_id and course_students_table.Status='Pending'");
 | 
						|
 | 
						|
		if(mysqli_num_rows($result)==0)
 | 
						|
		{
 | 
						|
 | 
						|
		    echo "<br>  <i class='fa fa-info-circle'></i>No course-joining request so far for your courses<hr>";
 | 
						|
		} else { while($row = mysqli_fetch_assoc($result)) {
 | 
						|
		    $id=$row['ID'];
 | 
						|
 | 
						|
		    $name=$row['Course_Name'];
 | 
						|
		    $code=$row['Course_Code'];
 | 
						|
		    $faculty=$row['Faculty'];
 | 
						|
		    $std_name=$row['Full_Name'];
 | 
						|
		    $academic=$row['Academic_Year'];
 | 
						|
 | 
						|
		    echo "<div class='btn btn-default'>
 | 
						|
 $std_name is Requesting to join <br> [($code) - $name ]      <br><a href='~\..\Script.php?AcceptStudent=y&id=$id&rs=yes' class='btn btn-sm btn-success' onclick=return confirm(\"are you sure to join this course?\")' > Accept </a>
 | 
						|
   <a href='~\..\Script.php?AcceptStudent=y&id=$id&rs=no' class='btn btn-sm btn-danger' onclick=return confirm(\"are you sure to join this course?\")' > Decline </a>
 | 
						|
</div>";
 | 
						|
 | 
						|
		}
 | 
						|
		}
 | 
						|
		?>
 | 
						|
 | 
						|
 | 
						|
		<?php
 | 
						|
		if( $_SESSION['user_type']=="TA")
 | 
						|
		{
 | 
						|
		    echo "<center>Only Lecturer can post assignments</center>";
 | 
						|
		}
 | 
						|
		if( $_SESSION['user_type']=="Lecturer"){ ?>
 | 
						|
 | 
						|
		    <b>Create a new course</b>
 | 
						|
 | 
						|
		    <form method="post" action="Script.php">
 | 
						|
			<input type="hidden" name="frm_createCourse" value="true" required=""/>
 | 
						|
			<input type="hidden" name="l" value="l" required=""/>
 | 
						|
			Course name
 | 
						|
			<input type="text" name="name" placeholder="Course Name" class="form-control" required="">
 | 
						|
 | 
						|
			Course code
 | 
						|
			<input type="text" name="code" placeholder="Course Code" class="form-control" required="">
 | 
						|
 | 
						|
			URL (leave blank to use course code & year)
 | 
						|
			<input type="text" name="url" placeholder="Choose Custom URL " class="form-control">
 | 
						|
 | 
						|
			Academic year
 | 
						|
			<input type="text" name="academic" placeholder="Academic Year" class="form-control" required="">
 | 
						|
 | 
						|
			Faculty <br>
 | 
						|
			<input type="text" name="faculty" placeholder="Faculty" class="form-control" required="">
 | 
						|
 | 
						|
 | 
						|
			<input type="hidden" name="lecturer" value="<?php echo $_SESSION['user_id'];  ?>">
 | 
						|
 | 
						|
 | 
						|
			Verify joining students?
 | 
						|
			<input type="radio" name="verify" value="1"> Yes
 | 
						|
			<input type="radio" name="verify" value="0" checked=""> No
 | 
						|
 | 
						|
			<br><br>
 | 
						|
			<input type="submit" class="btn btn-primary" value="Create"><br>
 | 
						|
 | 
						|
		    </form>
 | 
						|
 | 
						|
		<?php }  ?>
 | 
						|
 | 
						|
            </div>
 | 
						|
 | 
						|
 | 
						|
	    <!--   END LECTURER   -->
 | 
						|
 | 
						|
    <?php
 | 
						|
    }
 | 
						|
 | 
						|
 | 
						|
    if( $_SESSION['user_type']=="Student")
 | 
						|
    {
 | 
						|
    ?>
 | 
						|
 | 
						|
	<!--STUDENT CODE-->
 | 
						|
	<div class="row">
 | 
						|
	    <div class="col-md-6">
 | 
						|
 | 
						|
		<?php
 | 
						|
 | 
						|
		error_reporting(0);
 | 
						|
		if (isset($_SESSION['info_Courses_student'])) {
 | 
						|
		    echo '<hr><span class="alert alert-success" role="alert">' . $_SESSION['info_Courses_student'] . '</span>';
 | 
						|
		    $_SESSION['info_Courses_student'] = null;
 | 
						|
		}
 | 
						|
		?>
 | 
						|
		<br><br>
 | 
						|
	    </div>
 | 
						|
	    <div class="col-md-6"></div>
 | 
						|
	</div>
 | 
						|
 | 
						|
 | 
						|
	<div class="row">
 | 
						|
	    <div class="col-md-6">
 | 
						|
 | 
						|
		<?php
 | 
						|
		error_reporting(0);
 | 
						|
		$student_id= $_SESSION['user_student_id'];
 | 
						|
		// current academic year - i.e 2021 - 2022 , so we will show in search result:
 | 
						|
		// course containing either 2021 or 2022 as academic year.
 | 
						|
		$oldest_academic_year = date('Y') - 1;
 | 
						|
		if(!empty($_GET["search"]) || !empty($_GET["faculty"]))
 | 
						|
		{
 | 
						|
		    $search = trim(mysqli_real_escape_string($con, $_GET["search"]));
 | 
						|
		    $search = strtoupper($_GET['search']);
 | 
						|
		    $faculty = mysqli_real_escape_string($con, $_GET["faculty"]);
 | 
						|
 | 
						|
		    // the user has not entered something under "Find course by Code"
 | 
						|
		    if($faculty=="")
 | 
						|
		    {
 | 
						|
			echo "<h4> Search results for course code: $search </h4><hr>";
 | 
						|
			$result = mysqli_query($con,"SELECT `Course_ID`, `Course_Name`, `Academic_Year`, `Faculty`,"
 | 
						|
						  . " `Lecturer_User_ID`, `TA_User_ID`, `Course_Code`, `URL`, `Verify_New_Members`  "
 | 
						|
						  . " , users_table.Full_Name  FROM `courses_table` INNER JOIN users_table"
 | 
						|
						  . " ON users_table.User_ID=courses_table.Lecturer_User_ID where Academic_Year >= $oldest_academic_year and Course_Code like '%{$search}%'  and courses_table.Course_ID not in (select course_id from course_students_table where Student_ID=$student_id) order by Academic_Year desc");
 | 
						|
		    }
 | 
						|
		    // the user has entered something under "Find course by Code"
 | 
						|
		    else
 | 
						|
		    {
 | 
						|
			echo "<h3> Find courses under faculty: $faculty</h3>";
 | 
						|
			$result = mysqli_query($con,"SELECT `Course_ID`, `Course_Name`, `Academic_Year`, `Faculty`,
 | 
						|
       `Lecturer_User_ID`, `TA_User_ID`, `Course_Code`, `URL`, `Verify_New_Members`
 | 
						|
         , users_table.Full_Name  FROM `courses_table` INNER JOIN users_table
 | 
						|
         ON users_table.User_ID=courses_table.Lecturer_User_ID where Academic_Year >= $oldest_academic_year  and Faculty='$faculty'  and courses_table.Course_ID not in (select course_id from course_students_table where Student_ID=$student_id) order by Academic_Year desc");
 | 
						|
		    }
 | 
						|
 | 
						|
 | 
						|
		    if(mysqli_num_rows($result)==0)
 | 
						|
		    {
 | 
						|
			echo "No results. <hr>";
 | 
						|
 | 
						|
		    } else {
 | 
						|
 | 
						|
			while($row = mysqli_fetch_assoc($result)) {
 | 
						|
			    $name=$row['Course_Name'];
 | 
						|
			    $code=$row['Course_Code'];
 | 
						|
			    $faculty=$row['Faculty'];
 | 
						|
			    $lecturer=$row['Full_Name'];
 | 
						|
			    $academic=$row['Academic_Year'];
 | 
						|
			    $url=$row['URL'];
 | 
						|
			    $id=$row['Course_ID'];
 | 
						|
			    $v=$row['Verify_New_Members'];
 | 
						|
			    if($v>0)
 | 
						|
			    {
 | 
						|
				$msg="<i class='fa fa-exclamation-circle'></i> Lecturer verification required";
 | 
						|
				$msg2="Send Joining Request";
 | 
						|
			    }
 | 
						|
 | 
						|
			    echo "<div class='btn btn-default' style='word-wrap:break-word'>
 | 
						|
  ($code) $name <br>($url) <br>  <a href='~\..\Script.php?JoinCourse=y&id=$id&std=$student_id&joining=$v' class='btn btn-sm btn-success' onclick=return confirm(\"Are you sure to join this course?\")' >Join</a>
 | 
						|
   <br> <span style='font-size:10pt'>Faculty: $faculty   Year: $academic   Lecturer: $lecturer </span><br>$msg</div>
 | 
						|
                            ";
 | 
						|
			}
 | 
						|
		    }
 | 
						|
		}
 | 
						|
		// Otherwise, list the student's joined courses (already done), in reverse chronological order
 | 
						|
		echo "<h1 class='display-6'> My courses </h1>";
 | 
						|
		$result = mysqli_query($con,"SELECT users_table.Full_Name, course_students_table.Status, courses_table.Course_ID, `Course_Name`, `Academic_Year`, `Faculty`, `Lecturer_User_ID`, `TA_User_ID`, `Course_Code`, `URL`, `Verify_New_Members` FROM `courses_table`
 | 
						|
INNER JOIN users_table
 | 
						|
          ON users_table.User_ID=courses_table.Lecturer_User_ID
 | 
						|
 | 
						|
INNER JOIN course_students_table on course_students_table.Course_ID=courses_table.Course_ID
 | 
						|
 | 
						|
                  where course_students_table.Student_ID=$student_id ORDER BY Academic_Year DESC, URL ASC");
 | 
						|
 | 
						|
		if(mysqli_num_rows($result)==0)
 | 
						|
		{
 | 
						|
		    echo "<i class='fa fa-exclamation-circle'></i> You are not enrolled in any Course";
 | 
						|
		} else {
 | 
						|
		    while($row = mysqli_fetch_assoc($result)) {
 | 
						|
			$name=$row['Course_Name'];
 | 
						|
			$code=$row['Course_Code'];
 | 
						|
			$faculty=$row['Faculty'];
 | 
						|
			$lecturer=$row['Full_Name'];
 | 
						|
			$academic=$row['Academic_Year'];
 | 
						|
			$url=$row['URL'];
 | 
						|
			$id=$row['Course_ID'];
 | 
						|
			$Status=$row['Status'];
 | 
						|
 | 
						|
			if($Status=="Joined")
 | 
						|
			{
 | 
						|
			    echo "<a href='~\..\Course.php?url=$url'>   <div class='btn btn-default' style='word-wrap:break-word'>
 | 
						|
  ($code) - $name <br>($url)           <i class='fa fa-check-circle'></i> $Status       
 | 
						|
   <br> <span style='font-size:8pt'>Faculty: $faculty   Year: $academic    Lecturer: $lecturer </span></div></a>
 | 
						|
                            ";
 | 
						|
			}
 | 
						|
			else
 | 
						|
			{
 | 
						|
			    echo "<div class='btn btn-default'>
 | 
						|
  ($code) - $name  <i class='btn btn-sm btn-danger'> $Status</i>
 | 
						|
   <br> <span style='font-size:8pt'>Faculty: $faculty   Year: $academic   Lecturer: $lecturer </span></div>
 | 
						|
                            ";
 | 
						|
			}
 | 
						|
		    }
 | 
						|
		}
 | 
						|
 | 
						|
		echo "</div><div class='col-md-6'>
 | 
						|
 | 
						|
        <form method='get' action='Courses.php'>
 | 
						|
            <div class='row'>
 | 
						|
                <div class='col-md-12'>
 | 
						|
                    <div class='row'>
 | 
						|
                        <div class='col-md-5'>
 | 
						|
                            Find new course by course code
 | 
						|
                            <input  type='text' class='form-control' name='search' maxlength='11' placeholder='Enter course code'>
 | 
						|
                        </div>
 | 
						|
 | 
						|
                        <div class='col-md-5'>
 | 
						|
                            List courses by faculty
 | 
						|
                            <select name='faculty' class='form-control'>";
 | 
						|
		$result = mysqli_query($con,"SELECT   DISTINCT(Faculty) as Faculty FROM `courses_table`");
 | 
						|
		if(mysqli_num_rows($result)==0){
 | 
						|
		} else {
 | 
						|
		    echo"           <option value=''>Search by faculty</option>";
 | 
						|
		    while($row = mysqli_fetch_assoc($result)) {
 | 
						|
			$fname=$row['Faculty'];
 | 
						|
			echo "      <option value='$fname'> $fname </option>";
 | 
						|
		}}
 | 
						|
 | 
						|
		echo "          </select>
 | 
						|
                        </div>
 | 
						|
 | 
						|
                        <div class='col-md-2'> <br>
 | 
						|
                            <button type='submit' class='btn btn-primary'>Find</button>
 | 
						|
                       </div>
 | 
						|
                    </div>
 | 
						|
                </div>
 | 
						|
            </div>
 | 
						|
        </form>
 | 
						|
 | 
						|
    </div></div>";
 | 
						|
 | 
						|
		}
 | 
						|
 | 
						|
		?>
 | 
						|
 | 
						|
		<?php include 'Footer.php';?>
 | 
						|
 | 
						|
	    </div>
 | 
						|
 | 
						|
</body>
 | 
						|
</html>
 |