- #!/usr/bin/perl
- package IkiWiki::Plugin::edittemplate;
- use warnings;
- use strict;
- use IkiWiki 2.00;
- use HTML::Template;
- use Encode;
- sub import { #{{{
- hook(type => "getsetup", id => "edittemplate",
- call => \&getsetup);
- hook(type => "needsbuild", id => "edittemplate",
- call => \&needsbuild);
- hook(type => "preprocess", id => "edittemplate",
- call => \&preprocess);
- hook(type => "formbuilder", id => "edittemplate",
- call => \&formbuilder);
- } #}}}
- sub getsetup () { #{{{
- return
- plugin => {
- safe => 1,
- rebuild => undef,
- },
- } #}}}
- sub needsbuild (@) { #{{{
- my $needsbuild=shift;
- foreach my $page (keys %pagestate) {
- if (exists $pagestate{$page}{edittemplate}) {
- if (exists $pagesources{$page} &&
- grep { $_ eq $pagesources{$page} } @$needsbuild) {
- # remove state, it will be re-added
- # if the preprocessor directive is still
- # there during the rebuild
- delete $pagestate{$page}{edittemplate};
- }
- }
- }
- } #}}}
- sub preprocess (@) { #{{{
- my %params=@_;
- return "" if $params{page} ne $params{destpage};
- if (! exists $params{template} || ! length($params{template})) {
- error gettext("template not specified")
- }
- if (! exists $params{match} || ! length($params{match})) {
- error gettext("match not specified")
- }
- $pagestate{$params{page}}{edittemplate}{$params{match}}=$params{template};
- return "" if ($params{silent} && IkiWiki::yesno($params{silent}));
- my $link=IkiWiki::linkpage($params{template});
- add_depends($params{page}, $link);
- my $linkHTML = htmllink($params{page}, $params{destpage}, $link);
- return sprintf(gettext("edittemplate %s registered for %s"),
- $linkHTML, $params{match});
- } # }}}
- sub formbuilder (@) { #{{{
- my %params=@_;
- my $form=$params{form};
- return if $form->field("do") ne "create" ||
- (defined $form->field("editcontent") && length $form->field("editcontent"));
-
- my $page=$form->field("page");
-
- # The tricky bit here is that $page is probably just the base
- # page name, without any subdir, but the pagespec for a template
- # probably does include the subdir (ie, "bugs/*"). We don't know
- # what subdir the user will pick to put the page in. So, try them
- # all, starting with the one that was made default.
- my @page_locs=$page;
- foreach my $field ($form->field) {
- if ($field eq 'page') {
- @page_locs=$field->def_value;
- push @page_locs, $field->options;
- }
- }
- foreach my $p (@page_locs) {
- foreach my $registering_page (keys %pagestate) {
- if (exists $pagestate{$registering_page}{edittemplate}) {
- foreach my $pagespec (sort keys %{$pagestate{$registering_page}{edittemplate}}) {
- if (pagespec_match($p, $pagespec, location => $registering_page)) {
- my $template=$pagestate{$registering_page}{edittemplate}{$pagespec};
- $form->field(name => "editcontent",
- value => filltemplate($template, $page));
- $form->field(name => "type",
- value => pagetype($pagesources{$template}))
- if $pagesources{$template};
- return;
- }
- }
- }
- }
- }
- } #}}}
- sub filltemplate ($$) { #{{{
- my $template_page=shift;
- my $page=shift;
- my $template_file=$pagesources{$template_page};
- if (! defined $template_file) {
- return;
- }
- my $template;
- eval {
- $template=HTML::Template->new(
- filter => sub {
- my $text_ref = shift;
- $$text_ref=&Encode::decode_utf8($$text_ref);
- chomp $$text_ref;
- },
- filename => srcfile($template_file),
- die_on_bad_params => 0,
- no_includes => 1,
- );
- };
- if ($@) {
- # Indicate that the earlier preprocessor directive set
- # up a template that doesn't work.
- return "[[!pagetemplate ".gettext("failed to process")." $@]]";
- }
- $template->param(name => $page);
- return $template->output;
- } #}}}
- 1
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