return @ret;
} #}}}
+my %preprocessing;
sub preprocess ($$$) { #{{{
my $page=shift; # the page the data comes from
my $destpage=shift; # the page the data will appear in (different for inline)
push @params, $val, '';
}
}
- return $hooks{preprocess}{$command}{call}->(
+ if ($preprocessing{$page}++ > 10) {
+ # Avoid loops of preprocessed pages preprocessing
+ # other pages that preprocess them, etc.
+ return "[[$command preprocessing loop detected on $page at depth $preprocessing{$page}]]";
+ }
+ my $ret=$hooks{preprocess}{$command}{call}->(
@params,
page => $page,
destpage => $destpage,
);
+ $preprocessing{$page}--;
+ return $ret;
}
else {
- return "[[$command not processed]]";
+ return "[[$command $params]]";
}
};