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path: root/IkiWiki/Plugin/template.pm
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  1. #!/usr/bin/perl
  2. # Structured template plugin.
  3. package IkiWiki::Plugin::template;
  4. use warnings;
  5. use strict;
  6. use IkiWiki;
  7. use HTML::Template;
  8. use Encode;
  9. sub import { #{{{
  10. hook(type => "preprocess", id => "template", call => \&preprocess);
  11. } # }}}
  12. sub preprocess (@) { #{{{
  13. my %params=@_;
  14. if (! exists $params{id}) {
  15. return "[[".gettext("template missing id parameter")."]]";
  16. }
  17. my $template_page="templates/$params{id}";
  18. add_depends($params{page}, $template_page);
  19. my $template_file=$pagesources{$template_page};
  20. return sprintf(gettext("template %s not found"),
  21. htmllink($params{page}, $params{destpage}, $template_page))
  22. unless defined $template_file;
  23. my $template;
  24. eval {
  25. $template=HTML::Template->new(
  26. filter => sub {
  27. my $text_ref = shift;
  28. $$text_ref=&Encode::decode_utf8($$text_ref);
  29. chomp $$text_ref;
  30. },
  31. filename => srcfile($template_file),
  32. die_on_bad_params => 0,
  33. no_includes => 1,
  34. blind_cache => 1,
  35. );
  36. };
  37. if ($@) {
  38. return "[[".gettext("template failed to process:")." $@]]";
  39. }
  40. foreach my $param (keys %params) {
  41. $template->param($param => $params{$param});
  42. }
  43. return IkiWiki::preprocess($params{page}, $params{destpage},
  44. IkiWiki::filter($params{page},
  45. $template->output));
  46. } # }}}
  47. 1