LRR/Courses.php

<?php
include 'NoDirectPhpAcess.php'; ?>



<?php
$page = 'Courses';
include 'Header.php';

$user_d = $_SESSION['user_id'];

if ($_SESSION['user_type'] == 'Lecturer' || $_SESSION['user_type'] == 'TA') { ?>





    <!--    FOR LECTURER-->


        <div class="row" style="width:80%;margin:auto; text-align:left;">
   

    <script src="./css/jquery-1.11.1.min.js"></script>
    <script src="./css/jquery-ui.min.js"></script>
    <link rel="stylesheet" href="./css/jquery-ui.css" />


    <script>
    

    function extend_deadline(id) {
    
        var dropstudents=$("#dropstudents").html();
   
        try
        {
        

            $('<form id="frm" method="get" action="Script.php">\n\
    <input type="hidden" name="extenddeadline" value="true" >\n\
   <input type="hidden" name="id" value="'+id+'" > \n\
New Date/Time <br><input type="date" name="date" required=""> <input type="time" name="time" required=""> \n\
  \n\
<br><input type="radio" value="1" name="type" required=""> Extend for All<hr>  \n\
<input type="radio" value="2" name="type" required=""> Extend for these Individual Students \n\
 '+dropstudents+'   \n\
</form>').dialog({
        modal: true,
         title:'Extend Deadline',
         buttons: {
            'Submit': function () {
                $('#frm').submit();
     
                $(this).dialog('close');
            },
         'X': function () {
  
             $(this).dialog('close');
         }
   
         }
    });

        }catch(e){ alert(e); }
    }
    
        </script>
    

<?php if (!empty($_GET['course'])) {
    $course_url = mysqli_real_escape_string($con, $_GET['course']);
    $result = mysqli_query(
        $con,
        'SELECT `Course_ID`, `Course_Name`, `Academic_Year`, `Faculty`,' .
            ' `Lecturer_User_ID`, `TA_User_ID`, `Course_Code`, `URL`, `Verify_New_Members`  ' .
            ' , users_table.Full_Name  FROM `courses_table` INNER JOIN users_table' .
            " ON users_table.User_ID=courses_table.Lecturer_User_ID where URL='$course_url' "
    );

    if (mysqli_num_rows($result) == 0) {
    } else {
        while ($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'];
            $course_id = $row['Course_ID'];
            echo "  
                  
                        <div class='alert> <a href='~\..\Courses.php?course=$url'>   <div class='panel'>
  ($code) - $name 
   <br> <span style='font-size:8pt'>Faculty: $faculty | Year: $academic | Lecturer: $lecturer </span>
</div></a>
                        <hr></div></div> <div class='row' style='width:80%;margin:auto; text-align:left;'>
 ";

            echo "<div class='col-md-5'>";
        }

        // ------------------------------Editing Lab Assignment by Lecturer ------------------------------------

        if ($_GET['act'] == 'edit') {
            $getid = mysqli_real_escape_string($con, $_GET['cid']);
            $result1 = mysqli_query(
                $con,
                "SELECT * from lab_reports_table WHERE Lab_Report_ID = '$getid'"
            );

            while ($row1 = mysqli_fetch_assoc($result1)) {
                $Deadline = $row1['Deadline'];
                $_SESSION['Date'] = trim(strstr($Deadline, ' ', true));
                $_SESSION['Time'] = trim(strstr($Deadline, ' '));
                $_SESSION['Instructions'] = $row1['Instructions'];
                $_SESSION['Title'] = $row1['Title'];
                $_SESSION['Marks'] = $row1['Marks'];
                $_SESSION['Type'] = $row1['Type'];
            }

            if (isset($_POST['frm_uploadlab'])) {
                $deadlinedate = trim(
                    mysqli_real_escape_string($con, $_POST['deadlinedate'])
                ); // remove spaces
                $deadlinetime = trim(
                    mysqli_real_escape_string($con, $_POST['deadlinetime'])
                ); // remove spaces
                $instructions = mysqli_real_escape_string(
                    $con,
                    $_POST['instructions']
                );
                $title = mysqli_real_escape_string($con, $_POST['title']);
                $marks = mysqli_real_escape_string($con, $_POST['marks']);
                $type = mysqli_real_escape_string($con, $_POST['type']);
                $Deadline = $deadlinedate . ' ' . $deadlinetime;
                $date = date('Y-m-d H:i');

                $sql =
                    "UPDATE `lab_reports_table` SET `Deadline` = ('" .
                    $Deadline .
                    "'), `Instructions` = ('" .
                    $instructions .
                    "'), `Title` = ('" .
                    $title .
                    "'), `Marks` = ('" .
                    $marks .
                    "'), `Type` = ('" .
                    $type .
                    "') WHERE `lab_reports_table`.`Lab_Report_ID` = '$getid'";
                if ($con->query($sql) === true) {
                    $_SESSION['info_Updated'] =
                        'Assignment information updated successfully.';
                } else {
                    // echo "Error: " . $sql . "<br>" . $con->error;
                    echo 'Serious error happened whiling updating assignment information.';
                }
            }

            if ($_SESSION['user_type'] == 'Lecturer') {

                $Date = $_SESSION['Date'];
                $Time = $_SESSION['Time'];
                $Instructions = $_SESSION['Instructions'];
                $Title = $_SESSION['Title'];
                $Marks = $_SESSION['Marks'];
                $Type = $_SESSION['Type'];

                echo "  <h3><a href='Courses.php?course=" .
                    $url .
                    "'> Editing Lab Assignment </a></h3>";
                ?> 
                    <form method='post'   enctype='multipart/form-data' action=''>
                    <input type='hidden' name='frm_uploadlab' value='true' required=''/>
                    <input type='hidden' name='course_id' value='<?php echo "$id"; ?>' required=''/>
                    <input type='hidden' name='url' value='<?php echo ".$course_url."; ?>' required=''/>
           
                    Dealine Date/Time
                        <div class='row'> 
                    <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>
                    <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> 
                    </div>

                    Title
                        <input type='text'  name='title' placeholder='Ttle' class='form-control' required='' value="<?php echo isset(
                            $_GET['act']
                        ) && $_GET['act'] == 'edit'
                            ? $Title
                            : ''; ?>">
                    Instructions
                        <textarea  name='instructions' placeholder='Assignment Instructions' class='form-control' required='' ><?php echo isset(
                            $_GET['act']
                        ) && $_GET['act'] == 'edit'
                            ? $Instructions
                            : ''; ?></textarea>
                    Marks
                        <input type='text'  name='marks' placeholder='Marks' class='form-control' required='' value="<?php echo isset(
                            $_GET['act']
                        ) && $_GET['act'] == 'edit'
                            ? $Marks
                            : ''; ?>">
                    Attachment 1
                        <input type='file'  name='attachment1' placeholder='Attachment 1' class='form-control'>

                    Attachment 2
                        <input type='file' name='attachment2' placeholder='Attachment 1' class='form-control'>

                    Attachment 3
                        <input type='file'  name='attachment3' placeholder='Attachment 1' class='form-control' >


                    Attachment 4
                        <input type='file'  name='attachment4' placeholder='Attachment 4' class='form-control' >
                    <br>

<?php if ($Type == 'Individual') {
    echo "Submission Type  <input type='radio' name='type' value='Individual' checked /> Invidual  <input type='radio' name='type' value='Group' /> Group";
} else {
    echo "Submission Type  <input type='radio' name='type' value='Individual' /> Invidual  <input type='radio' name='type' value='Group' checked> Group";
} ?>


                    <hr>
                    <input type='submit' class='btn btn-primary' value='Post Lab Assignment'><br>
                    </form><br><br><br><br>
<?php
            }
        } else {
            // ------------------------------Posting New Lab Assignment------------------------------------

            // Mysql to split 1 string into 2 similar to the tsrstr in php
            // SELECT SUBSTRING_INDEX(Deadline, ' ', 1) as Date, SUBSTRING_INDEX(Deadline, ' ', -1) as Time from lab_reports_table

            if ($_SESSION['user_type'] == 'Lecturer') { ?> 
        
                    <h3> Post new Lab Assignment </a></h3>
                
                    <form method='post'   enctype='multipart/form-data' action='Script.php'>
<?php $_SESSION['url'] = $url; ?>
                    <input type='hidden' name='frm_uploadlab' value='true' required=''/>
                    <input type='hidden' name='course_id' value='<?php echo "$id"; ?>' required=''/>
                    <input type='hidden' name='url' value='<?php echo ".$course_url."; ?>' required=''/>
                     
                    Dealine Date/Time
                        <div class='row'> 
                    <div class='col-md-7'><input type='date' id='date' name='deadlinedate' placeholder='' class='form-control' required='' value=""> </div>
                    <div class='col-md-5'> <input type='time' class='form-control' name='deadlinetime' value=""> </div> 
                    </div>

                    Title
                        <input type='text'  name='title' placeholder='Ttle' class='form-control' required='' value="">
                    Instructions
                        <textarea  name='instructions' placeholder='Assignment Instructions' class='form-control' required='' value=""></textarea>
                    Marks
                        <input type='text'  name='marks' placeholder='Marks' class='form-control' required='' value="">
                    Attachment 1
                        <input type='file'  name='attachment1' placeholder='Attachment 1' class='form-control'>

                    Attachment 2
                        <input type='file' name='attachment2' placeholder='Attachment 1' class='form-control'>

                    Attachment 3
                        <input type='file'  name='attachment3' placeholder='Attachment 1' class='form-control' >


                    Attachment 4
                        <input type='file'  name='attachment4' placeholder='Attachment 4' class='form-control' >
                    <br>
                    Submission Type  <input type='radio' name='type' value='Individual' required=''> Invidual

                                                <input type='radio' name='type' value='Group' required=''> Group
                    <hr>
                    <input type='submit' class='btn btn-primary' value='Post Lab Assignment'><br>
                    </form><br><br><br><br>
<?php }
        }
    }
    echo '</div>';

    echo "<div class='col-md-7'>  <h3> Lab Report Assignment list </h3>";

    error_reporting(0);
    if (isset($_SESSION['info_Updated'])) {
        echo '<hr><div class="alert alert-info" role="alert">' .
            $_SESSION['info_Updated'] .
            '</div>';
        $_SESSION['info_Updated'] = null;
    }
    if (isset($_SESSION['info_courses'])) {
        echo '<hr><div class="alert alert-info" role="alert">' .
            $_SESSION['info_courses'] .
            '</div>';
        $_SESSION['info_courses'] = null;
    }
    if (isset($_SESSION['info_courses'])) {
        echo '<hr><div class="alert alert-info" role="alert">' .
            $_SESSION['info_courses'] .
            '</div>';
        $_SESSION['info_courses'] = null;
    }

    $result = mysqli_query(
        $con,
        ' SELECT `Lab_Report_ID`,Type,Marks, `Course_ID`, `Posted_Date`, `Deadline`, `Instructions`, `Title`, `Attachment_link_1`, `Attachment_link_2`, `Attachment_link_3`, ' .
            "`Attachment_link_4` FROM `lab_reports_table` WHERE Course_ID=$id ORDER by Lab_Report_ID DESC"
    );

    if ($_SESSION['user_type'] == 'TA') {
        echo "<b style='color:gray'>*Only Lecturer can post a new lab report assignment</b><br>";
    }
    if (mysqli_num_rows($result) == 0) {
        echo 'No assignments posted so far.';
    } else {
        while ($row = mysqli_fetch_assoc($result)) {
            $marks = $row['Marks'];
            $title = $row['Title'];
            $ins = $row['Instructions'];
            $posted = $row['Posted_Date'];
            $deadline = $row['Deadline'];
            $att1 = $row['Attachment_link_1'];
            $att2 = $row['Attachment_link_2'];
            $att3 = $row['Attachment_link_3'];
            $att4 = $row['Attachment_link_4'];
            $id = $row['Lab_Report_ID'];
            $cours_id = $row['Course_ID'];
            $as_type = $row['Type'];
            $full_link = "<a href='~\..\Lab_Report_Assignments\\$att1'>$att1</a>";

            if ($att2 != '') {
                $full_link =
                    $full_link .
                    " &nbsp|&nbsp <a href='~\..\Lab_Report_Assignments\\$att2'>$att2</a>";
            }
            if ($att3 != '') {
                $full_link =
                    $full_link .
                    " &nbsp|&nbsp <a href='~\..\Lab_Report_Assignments\\$att3'>$att3</a>";
            }

            if ($att4 != '') {
                $full_link =
                    $full_link .
                    " &nbsp; | &nbsp <a href='~\..\Lab_Report_Assignments\\$att4'>$att4</a>";
            }

            $resultx1 = mysqli_query(
                $con,
                "Select Count(*) as cnt from lab_report_submissions where lab_report_submissions.Lab_Report_ID=$id"
            );
            while ($row = mysqli_fetch_assoc($resultx1)) {
                $count_subs = $row['cnt'];
            }

            $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"
            );
            if (mysqli_num_rows($resultx2) == 0) {
                $count_marked = 0;
            } else {
                while ($row = mysqli_fetch_assoc($resultx2)) {
                    $count_marked = $row['cnt'];
                }
            }

            $header =
                'Courses > ' . $name . "($code) > Assignments > " . $title;

            echo "      <div class='break-word btn btn-default' style='word-wrap: break-word;border-color:grey;'>
  $title ($as_type) <br> $ins
  
   <br> <span style='font-size:8pt'>Posted : $posted  Deadline :  <b> $deadline </b> &nbsp; ($marks Marks)      &nbsp;    &nbsp; &nbsp; &nbsp; &nbsp;   " .
                '<br>' .
                "<span class='btn-default'> &nbsp;&nbsp; $count_subs Submissions ( $count_marked Marked ) &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<a href='Courses.php?course=" .
                $url .
                '&act=edit&cid=' .
                $id .
                "'>Edit</a>&nbsp;&nbsp; |&nbsp;&nbsp;<a href='~\..\Submissions.php?id=$id&header=$header&total=$marks' onclick=''> View </a>     &nbsp;&nbsp; |&nbsp;&nbsp;         <a href='#'  onclick='extend_deadline($id)'> Extend Deadline </a>  </span>         <hr> Attachments : $full_link </span>" .
                "&nbsp;&nbsp;</div>
                        ";
        }
    }
    echo '</div>';

    $resultx1 = mysqli_query(
        $con,
        "SELECT course_students_table.Student_ID,users_table.Full_Name FROM 
`course_students_table`
INNER JOIN users_table on users_table.Student_ID=course_students_table.Student_ID
WHERE Course_ID=$course_id"
    );

    echo "<span id='dropstudents' style='display:none;'> <select name='stdid'>";
    while ($row = mysqli_fetch_assoc($resultx1)) {
        $stdid = $row['Student_ID'];
        $stdname = $row['Full_Name'];

        echo "<option value='$stdid'> $stdname($stdid) </option> ";
    }
    echo "</select><br>Reason <input type='text' name='reason'>" .
        "<input type='hidden' name='url' value='$course_url'>" .
        ' </span>';

    return;
} ?>


    
    <div class="col-md-8">
         
<?php
$user_name = $_SESSION['user_fullname'];

echo "  <div class='alert' style='margin-left:20px;border-bottom:2px solid #1D91EF;'> <a href='~\..\Courses.php?course=$url'>
  Course Portal  > $user_name (Lecturer) > Course Listing
   <br> <span style='font-size:8pt'> </span>
</a></div>
 ";

$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"
);

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"
    );
}
// $result = mysqli_query($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");

if (mysqli_num_rows($result) == 0) {
} else {
    while ($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'];
        }

        echo "  
                  
                         <a href='~\..\Courses.php?course=$url'>   <div class='btn btn-default'>
  ($code) - $name 
   <br> <span style='font-size:8pt'>Faculty : $faculty &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Year :  $academic  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  Lecturer  :$lecturer  &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;  TA:$ta </span>
</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($result) == 0) {
    echo "<br>  <i class='fa fa-info-circle'></i> No Course joining request so far for all your courses <hr>";
} else {
    while ($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) - $name ] &nbsp;&nbsp;&nbsp;&nbsp; <br><a href='~\..\Script.php?AcceptStudent=y&id=$id&rs=yes' class='btn-sm btn-success' onclick=return confirm(\"are you sure to join this course?\")' > Accept </a>
 &nbsp;&nbsp;<a href='~\..\Script.php?AcceptStudent=y&id=$id&rs=no' class='btn-sm btn-danger' onclick=return confirm(\"are you sure to join this course?\")' > Decline </a>                     
</div>";
    }
}
?>





     
<?php
if ($_SESSION['user_type'] == 'TA') {
    echo '<center>Only Lecturers can Post new Lab report Assignments</center>';
}
if ($_SESSION['user_type'] == 'Lecturer') { ?>
     
        <b>Create new Course Portal </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>
        <input type="submit" class="btn btn-primary" value="Create Portal"><br>
  
        </form>
      
<?php }
?>
            
        </div>
    
    
    <!--   END LECTURER   -->

<?php }

if ($_SESSION['user_type'] == 'Student') { ?>

    <!--STUDENT CODE-->
        <div class="row" style="width:80%;margin:auto; text-align:left;">
    <div class="col-md-6">
    <br>  Course Portal > Students <br>
<?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" style="width:80%;margin:auto; text-align:left;">
    <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']));
    $faculty = mysqli_real_escape_string($con, $_GET['faculty']);
    // the user has  entered something under "Find course by Code"
    if ($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 not 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($result) == 0) {
        echo 'No results found for your Search <hr>';
    } else {
        while ($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'];
            $msg2 = 'Join Course';
            if ($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-sm btn-success' onclick=return confirm(\"Are you sure to join this course?\")' > $msg2 </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 '<h4> My Courses </h4>';
$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"
);

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)       &nbsp;&nbsp;&nbsp; <i class='fa fa-check-circle'></i> $Status   &nbsp;&nbsp;&nbsp;&nbsp; <a href='~\..\Course.php?url=$url' class='btn-sm btn-primary'> Open</a>
   <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-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-10'> 
            <div class='row'><div class='col-md-6'> Find course by Code
            <input  type='text' class='form-control' name='search' placeholder='Enter Course Code'>
            </div><div class='col-md-6'>
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 {
    while ($row = mysqli_fetch_assoc($result)) {
        $fname = $row['Faculty'];

        echo "<option value=''> Search by faculty </option> <option value='$fname'> $fname </option>";
    }
}

echo "</select></div></div>

</div>
                 <div class='col-md-1'> <br>
            <input type='submit' class='btn btn-primary' value='Find'>
            </div>
       
        </div>
        </form>
        




    </div></div>";
}
?>







<style>
        
.form-control{
    padding-top: 1px;
    padding-bottom:1px;
 }
</style>