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BCC Student Email Newsletter Sign-Up and Management

Join the BCC CIS Department newsletter to stay informed about important updates and changes. This page allows students to sign up for the newsletter or remove their name from the mailing list. Simply enter your name, major, option, and email address to manage your subscription. You can choose to add yourself, remove yourself, or view your current information. Stay connected and never miss out on crucial announcements!

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BCC Student Email Newsletter Sign-Up and Management

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  1. Perl/cgi and an Access Database Please use speaker notes for additional information!

  2. <!bccstudentsA.html> <html> <head> <title>BCC Students</title> </head> <BODY> <h1>BCC Student eMail List</h1> <form action="bccstudentsA.cgi" method=post> The CIS Department is publishing a newsletter to keep students up-to-date with changes that are being made. This page will give you the opportunity to sign up for the newsletter or remove your name from the newsletter list.<br><br> Student Name: <input type=text name=name size=25><br> Student Major: <input type=text name=major size=3><br> Student Option: <input type=text name=option size=3><br> eMail address: <input type=text name=email size=50><br><br> <input type=submit name=button value="Add me to the CIS Mailing List"> <input type=submit name=button value="Remove me from the CIS Mailing List"> <input type=submit name=button value="View my information"> <input type=reset value="Reset"> </form> </body> </html>

  3. #!/usr/bin/perl #bccstudentsA.cgi - add and remove names from CIS mailing list print "Content-type: text/html\n\n"; use CGI qw(:standard -debug); use CGI::Carp qw(fatalsToBrowser); use Win32::ODBC; use strict; #declare variables my ($button, $name, $major, $option, $email, $dbh, $sqlstmt, %dbrow); my ($ErrNum, $ErrText, $ErrConn); #assign values to variables $button = param('button'); $name = param('name'); $major = param('major'); $option = param('option'); $email = param('email'); if ($button eq "Add me to the CIS Mailing List") { add(); } elsif ($button eq "Remove me from the CIS Mailing List") { remove(); } elsif ($button eq "View my information") { view() } exit;

  4. #*****user-defined functions***** sub view { #declare variable my $msg = ""; #open database, read and display the record, close database $dbh = new Win32::ODBC("general") or die( "Failed trying to connect: " ); $sqlstmt = "SELECT * FROM emailtable WHERE email = '$email'" ; $dbh->Sql("$sqlstmt"); $dbh->FetchRow(); %dbrow = $dbh->DataHash(); if ( ! $dbrow{ 'email' } == "" ) { #create Web page Print_Pg_Hdr(); print "Name: $dbrow{ 'name' }<br>\n"; print "Major: $dbrow{ 'major' }<br>\n"; print "Option: $dbrow{ 'option' }<br>\n"; print "eMail: $dbrow{ 'email' }<br><br>\n"; print "</body></html>\n"; } else { $msg = "$email is not on our list. "; Print_Pg_Hdr(); print "$msg <br>\n"; print "</body></html>\n"; } $dbh->Close(); } #endview Note that I have defined Print_Pg_Hdr which is a user-defined function that I can execute.

  5. $sqlstmt = "SELECT * FROM emailtable WHERE email = '$email'" ; $dbh->Sql("$sqlstmt"); $dbh->FetchRow(); %dbrow = $dbh->DataHash(); if ( ! $dbrow{ 'email' } == "" ) { #create Web page Print_Pg_Hdr(); print "Name: $dbrow{ 'name' }<br>\n”; print "Major: $dbrow{ 'major' }<br>\n"; print "Option: $dbrow{ 'option' }<br>\n"; print "eMail: $dbrow{ 'email' }<br><br>\n"; print "</body></html>\n"; } else { $msg = "$email is not on our list. "; Print_Pg_Hdr(); print "$msg <br>\n"; print "</body></html>\n"; } $dbh->Close(); } #endview

  6. sub add { #declare variable my $msg = ""; #open database, add record, close database $dbh = new Win32::ODBC("general") or die( "Failed trying to connect: " ); $sqlstmt = "INSERT INTO emailtable VALUES ('$email', '$name', '$major', '$option');"; $dbh->Sql("$sqlstmt"); ($ErrNum, $ErrText, $ErrConn) = $dbh->Error(); if ($ErrNum) { if ($ErrNum == -1605) { $msg = "$email is already on our list. "; } else { $msg = "Undefined Database error while trying to INSERT $email. "; } Print_Pg_Hdr(); print "$msg <br>\n"; print "</body></html>\n"; } else { #create Web page Print_Pg_Hdr(); print "You are on our list to receive your newsletter at $email.<br><br>\n"; print "</body></html>\n"; } $dbh->Close(); } #end add Note the punctuation when inserting SQL into Perl.

  7. sub remove { #declare variables my $msg = ""; #open database $dbh = new Win32::ODBC("general") or die( "Failed trying to connect: " ); $sqlstmt = "SELECT * FROM emailtable WHERE email = '$email'" ; $dbh->Sql("$sqlstmt"); $dbh->FetchRow(); %dbrow = $dbh->DataHash(); if ( ! $dbrow{ 'email' } == "" ) { $sqlstmt = "DELETE FROM emailtable WHERE email = '$email';"; $dbh->Sql("$sqlstmt"); #create Web page $msg = $email . " has been deleted from our mailing list."; Print_Pg_Hdr(); print "$msg<br><br>\n"; print "</body></html>\n"; } else { $msg = "$email is not on our list."; Print_Pg_Hdr(); print "$msg <br>\n"; print "</body></html>\n"; } $dbh->Close(); } #end remove

  8. sub Print_Pg_Hdr { print "<html>\n"; print "<head><title>CIS Newsletter Mailing List</title><basefont size=5></head>\n"; print "<body>\n"; print "<h1>CIS Newsletter Mailing List</h1>\n"; } #end Print_Pg_Hdr

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