Lan Hui 2022-06-17 22:24:03 +08:00
commit 69a2da76c7
1 changed files with 9 additions and 5 deletions

View File

@ -552,27 +552,31 @@ if( $_SESSION['user_type']=="Student")
<?php <?php
error_reporting(0); error_reporting(0);
$student_id= $_SESSION['user_student_id']; $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($_GET["faculty"])) if(!empty($_GET["search"]) || !empty($_GET["faculty"]))
{ {
$search = trim(mysqli_real_escape_string($con, $_GET["search"])); $search = trim(mysqli_real_escape_string($con, $_GET["search"]));
$faculty = mysqli_real_escape_string($con, $_GET["faculty"]); $faculty = mysqli_real_escape_string($con, $_GET["faculty"]);
// the user has not entered something under "Find course by Code"
if($faculty=="") if($faculty=="")
{ {
echo "<h4> Search Results for Course Code $search</h4><hr>"; echo "<h4> Search Results for Course Code $search</h4><hr>";
$result = mysqli_query($con,"SELECT `Course_ID`, `Course_Name`, `Academic_Year`, `Faculty`," $result = mysqli_query($con,"SELECT `Course_ID`, `Course_Name`, `Academic_Year`, `Faculty`,"
. " `Lecturer_User_ID`, `TA_User_ID`, `Course_Code`, `URL`, `Verify_New_Members` " . " `Lecturer_User_ID`, `TA_User_ID`, `Course_Code`, `URL`, `Verify_New_Members` "
. " , users_table.Full_Name FROM `courses_table` INNER JOIN users_table" . " , users_table.Full_Name FROM `courses_table` INNER JOIN users_table"
. " ON users_table.User_ID=courses_table.Lecturer_User_ID where Course_Code like '%{$search}%' and courses_table.Course_ID not in (select course_id from course_students_table where Student_ID=$student_id)"); . " 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 else
{ {
echo "<h3> Find Courses under faculty $faculty</h3>"; echo "<h3> Find Courses under faculty $faculty</h3>";
$result = mysqli_query($con,"SELECT `Course_ID`, `Course_Name`, `Academic_Year`, `Faculty`, $result = mysqli_query($con,"SELECT `Course_ID`, `Course_Name`, `Academic_Year`, `Faculty`,
`Lecturer_User_ID`, `TA_User_ID`, `Course_Code`, `URL`, `Verify_New_Members` `Lecturer_User_ID`, `TA_User_ID`, `Course_Code`, `URL`, `Verify_New_Members`
, users_table.Full_Name FROM `courses_table` INNER JOIN users_table , users_table.Full_Name FROM `courses_table` INNER JOIN users_table
ON users_table.User_ID=courses_table.Lecturer_User_ID where Faculty='$faculty' and courses_table.Course_ID not in (select course_id from course_students_table where Student_ID=$student_id)"); 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");
} }
@ -605,7 +609,7 @@ if( $_SESSION['user_type']=="Student")
} }
} }
} }
// Otherwise, list the student's joined courses (already done), in reverse chronological order
echo "<h4> My Courses </h4>"; 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` $result = mysqli_query($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 INNER JOIN users_table
@ -613,7 +617,7 @@ INNER JOIN users_table
INNER JOIN course_students_table on course_students_table.Course_ID=courses_table.Course_ID INNER JOIN course_students_table on course_students_table.Course_ID=courses_table.Course_ID
where course_students_table.Student_ID=$student_id"); where course_students_table.Student_ID=$student_id order by Academic_Year desc");
if(mysqli_num_rows($result)==0) if(mysqli_num_rows($result)==0)
{ {