Enter Grade Report. No Place Like Gilbert Duenas. California State University San Marcos. Johnny Koons. CS 441 Software Engineering

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1 Enter Grade Report No Place Like Gilbert Duenas Johnny Koons Russell Hathaway California State University San Marcos CS 441 Software Engineering Dr. Kazumi Slott

2 Contents Activity Diagram... 2 Class Diagram... 3 Sequence Diagram... 4 File Descriptions... 5 File Specifications... 6 login.php... 7 course.php... 8 class.php entergrade.php Test Table P a g e

3 Activity Diagram Professor login Enter information Invalid Information Valid? No Yes Verify Permissions Select course Select class Enter grades Continue? No Yes Log out 2 P a g e

4 Class Diagram login.php +login string +loginpassword: string +submit(login , loginpassword) course.php +$ Address: string +$Password: string +$courseid: int +displaytable() +submit($courseid) << USES >> class.php +$CRNmatch: int +$studentid: int +$grade: char +displaytable() +submit($crnmatch, $studentid, $grade) << USES >> <<MySQL Database>> database -databaseid: string +query($ address, $Password) +query($courseid) +query($courseid, $studentid, $grade) +update($courseid, $studentid, $grade) entergrade.php -ProfId: integer +Dept: string +displaytable() +selectcourseid() 3 P a g e << USES >>

5 Sequence Diagram Professor Courses Classes Database Login Login Verified List Courses Display Courses Select Course List Classes Display Classes Select Classes Enter Grades Display Grades Save Data Logout 4 P a g e

6 File Descriptions login.php Inputs are address and password. Accept an address and password from a professor. The information is passed to course.php. Then a list of courses taught by the professor is listed. course.php Inputs are address and password from login.php. Another input is the course selection by the professor. Allow a professor to select a course id number from a list retrieved from the database. The selection is passed to class.php. Then a roster of students in the course is listed. class.php Input is the course id number from course.php Other inputs are letter grades, and a button to submit the grades when finished. Allow a professor to enter grades for students in the class. The grades are passed to entergrade.php where the information is saved to the database. A list of the new grades entered are displayed. entergrade.php Inputs are the grades from class.php. A submit button allows the professor to select another course id. The grades are entered into the database. Then the updated list is displayed. The professor should receive a confirmation of the entered grades as well as an option to enter more grades. 5 P a g e

7 File Specifications It is assumed the database is created and holding all appropriate information. Weighted level from 1 to 10. login.php This accepts a professor's address and password. Then it authenticates with the database. If the login is correct, they will be allowed to continue. If not, they will be prompted to login again. Weighted value: 7 Completed by Johnny course.php This displays a list of courses after logging in. Only the courses taught by the professor will be listed. There are functions that will access the database to list courses. Weighted value: 4 Completed by Russell class.php This displays a list of students in the class. There are functions that will access the database to list all the students in that course. Grades can be entered on this page. Weighted value: 5 Completed by Russell entergrade.php This saves the grades entered in class.php, the previous page. An updated list of the grades is shown. Weighted value: 8 Completed by Gilbert 6 P a g e

8 login.php <?php session_start(); $_SESSION = array(); session_destroy();?> <!DOCTYPE html PUBLIC "-//w3c//dtd XHTML 1.0 Strict//EN" " <html xmlns=" lang="en"> <head> <title>professor Login</title> <meta http-equiv="content-script-type" charset="utf-8" content="type" /> <link rel='stylesheet' href='sql2.css' /> </head> <body> <h1>log In</h1> <div class="container"> <form method="get" action="course.php"> <p>user <input autofocus="autofocus" tabindex="1" type="text" name="login " title=" " /> </p> /> <p>password <input tabindex="2" type="password" name="loginpassword" title="password" </p> <p class="loginbutton"> <button tabindex="3" type="submit">log In</button> </p> </form> <br> <p>please use the following information to log in.</p> <p>username: professor@csusm.edu</p> <p>password: mypassword</p> </div> </body> </html> 7 P a g e

9 course.php <!DOCTYPE html PUBLIC "-//w3c//dtd XHTML 1.0 Strict//EN" " <html xmlns=" lang="en"> <head> <title>course Submit Form</title> <meta http-equiv="content-script-type" charset="utf-8" content="type" /> <link rel='stylesheet' href='sql2.css' /> </head> <body> <h1>course List...</h1> <div class="container"> <?php session_start(); // Check if a current session exists if(isset($_session[' address'])) $ Address = $_SESSION[' Address']; $Password = $_SESSION['Password']; // Otherwise, get information from form in login.php else $ Address = addslashes($_get["login "]); $Password = addslashes($_get["loginpassword"]); // Make sure values have been entered for and password if(empty($ address) empty($password)) exit("<p>please click back on your browser and enter a value.</p><p><a href='login.php'>or click here to reset.</a></p>"); // Check if is in valid format 'website@domain.com' else if(!eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]2,3)$", $ Address)) exit("<p>please click back on your browser and enter a valid .</p><p><a href='login.php'>or click here to reset.</a></p>"); // Connect to the server 8 P a g e

10 $DBConnect ('localhost', 'username', 'password') Or die("<div><p>error: Database server unavailable.</p>". "<p>error Code ". mysqli_connect_errno(). ": ". mysqli_connect_error(). "</p><p><a href='login.php'>return to login.</a></p></div>"); // Connect to the 'database') Or die("<div><p>error: Database not found</p>". "<p>error Code ". mysqli_connect_errno(). ": ". mysqli_connect_error(). "</p><p><a href='login.php'>return to login.</a></p></div>"); // Send query to find correct professor and store in a variable $result = mysqli_query($dbconnect, "SELECT * FROM faculty WHERE facultyid = '$ Address';" ); // Store a row from the query result $Row = mysqli_fetch_row($result); // Verify login information if ($ Address!= $Row[0] $Password!= $Row[4]) exit("<p>that information does not match our records.</p><p><a href='login.php'>return to login.</a></p>"); // Send query to find courses associated with professor $result2 = mysqli_query($dbconnect, "SELECT * FROM course WHERE facultyid='$ address';"); // Create a table if data has been found if (mysqli_num_rows($result) > 0) echo "<table><caption>...for ". $Row[1]. " ". $Row[2]. "</caption> <tr><th>course ID</th> <th>course Name</th> <th>course Year</th> <th>units</th> <th></th></tr>"; // Display rows using a loop while ($fieldrow = mysqli_fetch_row($result2)) echo "<tr><td><a href=' $fieldrow[0]. "'>". $fieldrow[0]. "</td> <td>". $fieldrow[1]. "</td> <td>". $fieldrow[2]. "</td> <td>". $fieldrow[3]. "</td> <td class='tdinput'><a href=' $fieldrow[0]. "'>Select</a></td></tr>"; 9 P a g e

11 else echo "</table>"; echo "<div><p>user not found</p><p>please click back on your browser</p></div>"; // Save and password in a session variable, then release results $_SESSION[' Address'] = $ Address; $_SESSION['Password'] = $Password; mysqli_free_result($result); mysqli_free_result($result2); mysqli_close($dbconnect);?> </div> </body> </html> 10 P a g e

12 class.php <!DOCTYPE html PUBLIC "-//w3c//dtd XHTML 1.0 Strict//EN" " <html xmlns=" lang="en"> <head> <title>enter Grade Submit Form</title> <meta http-equiv="content-script-type" charset="utf-8" content="type" /> <link rel='stylesheet' href='sql2.css' /> </head> <body> <h1>class Roster...</h1> <div class="container"> <?php session_start(); // Get information from course.php, then check for valid information $CRNmatch = $_GET["classSelect"]; if(empty($crnmatch)) exit("<p>please click back on your browser and enter a value.</p><p><a href='course.php'>or click here to reset.</a></p>"); else if(!preg_match("/[0-9]5$/", $CRNmatch)) exit("<p>please click back on your browser and enter a valid course ID.</p><p><a href='course.php'>or click here to reset.</a></p>"); // Connect to the server $DBConnect ('localhost', 'username', 'password') Or die("<div><p>error: Database server unavailable.</p>". "<p>error Code ". mysqli_connect_errno(). ": ". mysqli_connect_error(). "</p><p><a href='login.php'>return to login.</a></p></div>"); // Connect to the 'database') Or die("<div><p>error: Database not found</p>". "<p>error Code ". mysqli_connect_errno(). ": ". mysqli_connect_error(). "</p><p><a href='login.php'>return to login.</a></p></div>"); // Send query to find roster associated with course number $result2 = mysqli_query($dbconnect, "SELECT roster.studentid, student.firstname, student.lastname, UPPER(roster.grade) FROM student, roster WHERE student.studentid =roster.studentid AND roster.crn ='$CRNmatch' ORDER BY student.lastname;"); // Create a table if data has been found if (mysqli_num_rows($result2) > 0) 11 P a g e

13 echo "<form method='get' action='entergrade.php'><table> <caption>...for Course ID ". $CRNmatch. "</caption> <tr><th>student ID</th> <th>first Name</th> <th>last Name</th> <th>grade</th> <th>enter Grade</th></tr>"; // Display rows using a loop while ($fieldrow = mysqli_fetch_row($result2)) echo "<tr><td>". $fieldrow[0]. "</td> <td>". $fieldrow[1]. "</td> <td>". $fieldrow[2]. "</td> <td class='tdinput'>". $fieldrow[3]. "</td> <td class='tdinput'><input type='text' maxlength='1' name='". $fieldrow[0]. "'> </td></tr>"; echo "</table><p class='loginbutton'><button name='rostersubmit' type='submit'>submit</button></p></form>"; else echo "<div><p>class not found</p><p>please click back on your browser</p></div>"; // Save CRNmatch in a session variable, then release results $_SESSION['CRNmatch'] = $CRNmatch; mysqli_free_result($result2); mysqli_close($dbconnect);?> </div> </body> </html> 12 P a g e

14 entergrade.php <!DOCTYPE html PUBLIC "-//w3c//dtd XHTML 1.0 Strict//EN" " <html xmlns=" lang="en"> <head> <title>enter Grade Submit Form</title> <meta http-equiv="content-script-type" charset="utf-8" content="type" /> <link rel='stylesheet' href='sql2.css' /> </head> <body> <h1>grades entered...</h1> <div class="container"> <?php session_start(); $CRNmatch = $_SESSION['CRNmatch']; // Connect to the server $DBConnect ('localhost', 'username', 'password') Or die("<div><p>error: Database server unavailable.</p>". "<p>error Code ". mysqli_connect_errno(). ": ". mysqli_connect_error(). "</p><p><a href='login.php'>return to login.</a></p></div>"); // Connect to the 'database') Or die("<div><p>error: Database not found</p>". "<p>error Code ". mysqli_connect_errno(). ": ". mysqli_connect_error(). "</p><p><a href='login.php'>return to login.</a></p></div>"); // Send query to find roster associated with course number $result2 = mysqli_query($dbconnect, "SELECT roster.studentid, student.firstname, student.lastname, UPPER(roster.grade) FROM student, roster WHERE student.studentid =roster.studentid AND CRN ='$CRNmatch' ORDER BY student.lastname;"); // Get updated grades from each input while($fieldrow = mysqli_fetch_row($result2)) $newgrade = $_GET["$fieldRow[0]"]; // Check if a grade has been entered in the field if($newgrade) // Exit if not any of these... if(!preg_match('/^[abcdfabcdf]1$/', $newgrade)) exit("<p>please click back on your browser and enter a valid letter grade (A, B, C, D, F).</p>"); 13 P a g e

15 // Query to update the grade $sql = "UPDATE roster SET roster.grade='$newgrade' WHERE roster.studentid='$fieldrow[0]' AND roster.crn='$crnmatch'"; if (!mysqli_query($dbconnect, $sql)) echo "Error updating record: ". mysqli_error($dbconnect); // Display the updated table if (mysqli_num_rows($result2) > 0) echo "<table> <caption>...for Course ID ". $CRNmatch. "</caption> <tr><th>student ID</th> <th>first Name</th> <th>last Name</th> <th></th> <th>new Grade</th></tr>"; // Send a query to find the roster associated with course number $result3 = mysqli_query($dbconnect, "SELECT roster.studentid, student.firstname, student.lastname, UPPER(roster.grade) FROM student, roster WHERE student.studentid =roster.studentid AND CRN ='$CRNmatch' ORDER BY student.lastname;"); // Display rows using a loop while ($fieldrow2 = mysqli_fetch_row($result3)) echo "<tr><td>". $fieldrow2[0]. "</td> <td>". $fieldrow2[1]. "</td> <td>". $fieldrow2[2]. "</td> <td class='tdinput'></td> <td class='tdinput'> <input type='text' value='". $fieldrow2[3]. "' disabled> </td></tr>"; echo "</table>"; else echo "<div><p>user not found</p></div>"; // Release results mysqli_free_result($result2); mysqli_free_result($result3); 14 P a g e

16 mysqli_close($dbconnect);?> <form action='course.php'><p> <button type='submit'>select Course</button> </p></form> </div> </body> </html> 15 P a g e

17 Test Table Test Senario Test cases Pre-conditions Test Data Expected Result Test Result Date Tested Check login data valid id and valid password valid id but invalid password The system starts up and shows the log in screen id: password: mypassword id: password: wrong true invalid but valid password wrong password: mypassword Check login variables valid invalid and invalid password use format for login and ascii for password use non format for login and ascii for password use format for login and non-asciis for password The system starts up and shows the log in screen id: wrong password: wrong format password: ascii symbol followed by 2-3 alphabet password: ascii symbol followed by 2-3 alphabet password: non-ascii or symbols true 16 P a g e

18 Test Senario Test cases Pre-conditions Test Data Expected Result Test Result Date Tested Check professor's courses use non format for login and non-asciis for password current courses taught no courses taught Professor login verified and courses taught are displayed symbol followed by 2-3 alphabet password: ascii 1+ current classes taught true 0 classes taught Check student courses Check enter grades past courses taught enrolled in course not enrolled (waitlist) not enrolled (drop) valid student_id, valid grade Professor login verified and course selection verified, students of the course are displayed Professor login verified and course selection verified, students enrollment verified, grade is displayed no current, 1+past classes taught student enrolled in class student on waitlist student dropped from roster student_ grade: A true true valid student_id but invalid grade invalid student_id, valid grade student_ grade: X student_ grade: A invalid student_id and invalid grade student_ grade: X 17 P a g e

home.php 1/1 lectures/6/src/ include.php 1/1 lectures/6/src/

home.php 1/1 lectures/6/src/ include.php 1/1 lectures/6/src/ home.php 1/1 3: * home.php 5: * A simple home page for these login demos. 6: * David J. Malan 8: * Computer Science E-75 9: * Harvard Extension School 10: */ 11: // enable sessions 13: session_start();