#!/usr/bin/perl
#This is going to be the user login check and will set a cookie

use DBI;
use CGI qw(:standard);

use strict;

#Connection error
sub showErrorMsgAndExit {
	print header(), start_html(-title=>shift);
	print (shift);
	print end_html();
	exit;
}

#Connecting to the database
my $dbUsername = "root";
my $dbPassword = "password";

my $dsn = "DBI:mysql:f18final:localhost";
my $dbh = DBI->connect($dsn, $dbUsername, $dbPassword, {PrintError => 0});

#error checking
if(!$dbh) {
	print header(), start_html(-title=>"Error connecting to DB");
	print ("Unable to connec to the database");
	print end_html();
	exit;
}

print header;
print start_html(-title=>'Edit Classes');

#Need to execute sql command and then iterate row by row
my $sql = "SELECT * FROM tblclasses";
my $sth = $dbh->prepare($sql);
$sth->execute();

my $passedCredits = 0;
my $attemptedCredits = 0;
my $totalHonor = 0;
my $gpa = 0.000;


##SSSssssssearch part


print "<table border=solid 1px>"; #start of table
print "<tr><th>Class Name</th><th>Department</th><th>Class Number</th><th>Grade</th><th>Credits</th>";
print "</tr>";
while( my @row = $sth->fetchrow_array) {
	print "<tr><td>";
	print $row[1];
	print "</td>";
	print "<td>";
	print $row[2];
	print "</td>";
	print "<td>";
	print $row[3];
	print "</td>";
	print "<td>";
	print $row[4];
	print "</td>";
	print "<td>";
	print $row[5];
	print "</td>";

	$attemptedCredits = $attemptedCredits + $row[5];
	if($row[4] == 'A' || $row[4] == 'a') {
		$passedCredits = $passedCredits + $row[5];
		$gpa = $gpa + (4 * $row[5]);
	}
	elsif($row[4] == 'B' || $row[4] == 'b') {
		$passedCredits = $passedCredits + $row[5];
		$gpa = $gpa + (3 * $row[5]);
	}
	elsif($row[4] == 'C' || $row[4] == 'c') {
		$passedCredits = $passedCredits + $row[5];
		$gpa = $gpa + (2 * $row[5]);
	}
	elsif($row[4] == 'D' || $row[4] == 'd') {
		$passedCredits = $passedCredits + $row[5];
		$gpa = $gpa + (1 * $row[5]);
	}
	elsif($row[4] == 'F' || $row[4] == 'f') {

	}
	elsif($row[4] == 'S' || $row[4] == 's') {
		$passedCredits = $passedCredits + $row[5];
	}
	elsif($row[4] == 'U' || $row[4] == 'u') {

	}

	#calculate

	print "</tr>";

}


print "</table>";

#Need to make a table and populate it with text boxes of all the class data


print "</table>"; #End of table

$gpa = $gpa / $attemptedCredits;

##RReturn values
print qq{
<table border = '1px solid'>
<tr>
<td>
Attempted Credits
</td>
<td>
Passed Credits
</td>
<td>
GPA
</td>
</tr>
<tr>
<td>
$attemptedCredits
</td>
<td>
$passedCredits
</td>
<td>
$gpa
</td>
</tr>
</table>
};
print "<form action=http://localhost/cgi-bin/actions.pl method = 'post' >";
print "<input type = 'submit' name = 'submit' value = 'More Options'>";
print "</form>";
print "<form action=http://localhost/cgi-bin/searchingTran.pl method = 'post' >";
print "<input type = 'text' name = 'search' size = '25'><br>";
print "<input type = 'submit' name = 'submit' value = 'Search'>";
print "</form>";
print end_html();
#!/usr/bin/perl
#This is going to be the user login check and will set a cookie

use DBI;
use CGI qw(:standard);

use strict;

#Connection error
sub showErrorMsgAndExit {
	print header(), start_html(-title=>shift);
	print (shift);
	print end_html();
	exit;
}

#Connecting to the database
my $dbUsername = "root";
my $dbPassword = "password";

my $dsn = "DBI:mysql:f18final:localhost";
my $dbh = DBI->connect($dsn, $dbUsername, $dbPassword, {PrintError => 0});

#error checking
if(!$dbh) {
	print header(), start_html(-title=>"Error connecting to DB");
	print ("Unable to connec to the database");
	print end_html();
	exit;
}

print header;
print start_html(-title=>'Edit Classes');

#Need to execute sql command and then iterate row by row
my $sql = "SELECT * FROM tblclasses";
my $sth = $dbh->prepare($sql);
$sth->execute();

my $passedCredits = 0;
my $attemptedCredits = 0;
my $totalHonor = 0;
my $gpa = 0.000;


##SSSssssssearch part


print "<table border=solid 1px>"; #start of table
print "<tr><th>Class Name</th><th>Department</th><th>Class Number</th><th>Grade</th><th>Credits</th>";
print "</tr>";
while( my @row = $sth->fetchrow_array) {
	print "<tr><td>";
	print $row[1];
	print "</td>";
	print "<td>";
	print $row[2];
	print "</td>";
	print "<td>";
	print $row[3];
	print "</td>";
	print "<td>";
	print $row[4];
	print "</td>";
	print "<td>";
	print $row[5];
	print "</td>";

	$attemptedCredits = $attemptedCredits + $row[5];
	if($row[4] == 'A' || $row[4] == 'a') {
		$passedCredits = $passedCredits + $row[5];
		$gpa = $gpa + (4 * $row[5]);
	}
	elsif($row[4] == 'B' || $row[4] == 'b') {
		$passedCredits = $passedCredits + $row[5];
		$gpa = $gpa + (3 * $row[5]);
	}
	elsif($row[4] == 'C' || $row[4] == 'c') {
		$passedCredits = $passedCredits + $row[5];
		$gpa = $gpa + (2 * $row[5]);
	}
	elsif($row[4] == 'D' || $row[4] == 'd') {
		$passedCredits = $passedCredits + $row[5];
		$gpa = $gpa + (1 * $row[5]);
	}
	elsif($row[4] == 'F' || $row[4] == 'f') {

	}
	elsif($row[4] == 'S' || $row[4] == 's') {
		$passedCredits = $passedCredits + $row[5];
	}
	elsif($row[4] == 'U' || $row[4] == 'u') {

	}

	#calculate

	print "</tr>";

}


print "</table>";

#Need to make a table and populate it with text boxes of all the class data


print "</table>"; #End of table

$gpa = $gpa / $attemptedCredits;

##RReturn values
print qq{
<table border = '1px solid'>
<tr>
<td>
Attempted Credits
</td>
<td>
Passed Credits
</td>
<td>
GPA
</td>
</tr>
<tr>
<td>
$attemptedCredits
</td>
<td>
$passedCredits
</td>
<td>
$gpa
</td>
</tr>
</table>
};
print "<form action=http://localhost/cgi-bin/actions.pl method = 'post' >";
print "<input type = 'submit' name = 'submit' value = 'More Options'>";
print "</form>";
print "<form action=http://localhost/cgi-bin/searchingTran.pl method = 'post' >";
print "<input type = 'text' name = 'search' size = '25'><br>";
print "<input type = 'submit' name = 'submit' value = 'Search'>";
print "</form>";
print end_html();