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$CUSTOM_TITLES = 1;
$CUSTOM_TITLES_LENGTH = 6;
# modified version of make_long_title
# does not include the section number in the title (name) of the file
sub custom_title_hook {
local($_)= @_;
local($num_words) = $CUSTOM_TITLES_LENGTH;
#RRM: scan twice for short words, due to the $4 overlap
# Cannot use \b , else words break at accented letters
$_ =~ s/(^|\s)\s*($GENERIC_WORDS)(\'|(\s))/$4/ig;
$_ =~ s/(^|\s)\s*($GENERIC_WORDS)(\'|(\s))/$4/ig;
#remove leading numbering, unless that's all there is.
local($sec_num);
if (!(/^\d+(\.\d*)*\s*$/)&&(s/^\s*(\d+(\.\d*)*)\s*/$sec_num=$1;''/e))
{ $num_words-- };
&remove_markers; s/<[^>]*>//g; #remove tags
#revert entities, etc. to TeX-form...
s/([\200-\377])/"\&#".ord($1).";"/eg;
$_ = &revert_to_raw_tex($_);
# get $LONG_TITLES number of words from what remains
$_ = &get_first_words($_, $num_words) if ($num_words);
# ...and cleanup accents, spaces and punctuation
$_ = join('', (0 ? $sec_num : ''), $_);
s/\\\W\{?|\}//g; s/\s/_/g; s/\W/_/g; s/__+/_/g; s/_+$//;
$_;
}
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