#!/usr/bin/python
import cgi
# define files to use
header_file_name = 'files/header'
footer_file_name = 'files/footer'
book_file_name = 'files/book'
form_file_name = 'files/form'
##########################
## Function Definitions ##
##########################
# Print the header from an external file
def printfile( file_name ):
file = open( file_name , "r")
for line in file.readlines():
print line
file.close();
# define a function for the message entry
# entry == the form dictionary
# book == the guestbook file
def bookEntry( entry ):
book = open( book_file_name, 'a')
book.write( '<TR><TD COLSPAN="2"><B>%s</B>' % entry['name'].value )
book.write( '''
<HR WIDTH="100%"><BR>
</TD></TR>
<TR><TD VALIGN="TOP" ALIGN="RIGHT">
''' )
if entry.has_key('email'):
email = entry['email'].value
book.write( '<A HREF="mailto:%s">\n %s\n</A>' % (email,email) )
book.write( ' \n<BR>\n' )
if entry.has_key('website'):
website = entry['website'].value
book.write( '<A HREF="http://%s">\n %s\n</A>' % (website,website) )
book.write( ' \n' )
book.write( '</TD><TD VALIGN="TOP">\n%s\n</TD></TR>\n' %entry['message'].value )
book.write( '<TR><TD><BR></TD></TR>\n\n\n' )
book.close() # This line was changed from the April 30 version
###################
## Program Logic ##
###################
# create the form dictionary
form = cgi.FieldStorage()
# check if a from was submitted
if len( form ) > 1:
# check to see if both a name and message are provided
if not (form.has_key("name") and form.has_key("message")):
print "To add an entry, both name and message is required";
else:
bookEntry( form )
#################
## Page Output ##
#################
# print a header
print "content-Type: text/html"
print
# Print the header from an external file
printfile( header_file_name )
# read the current guestbook
printfile( book_file_name )
# write a form
printfile( form_file_name )
# print the footer
printfile( footer_file_name )
