[eschwartz]

program:

# New value for title
title = field('title');
title = transliterate(title);
title = re(
	title,
	'[^a-zA-Z0-9]',
	''
);
title = substr(title, 0, 100);

# Calculate any other bits needed
# Stuff goes here
# Stuff goes here
# Stuff goes here

strcat(
# add up all parts of template, if there is more than just the modified title
	beginning_template_bits,
	title,
	end_template_bits
)

http://manual.calibre-ebook.com/temp...l-program-mode