142 lines
3.5 KiB
Perl
142 lines
3.5 KiB
Perl
#!/usr/bin/perl
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package IkiWiki::Plugin::edittemplate;
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use warnings;
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use strict;
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use IkiWiki 3.00;
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use HTML::Template;
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use Encode;
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sub import {
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hook(type => "getsetup", id => "edittemplate",
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call => \&getsetup);
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hook(type => "needsbuild", id => "edittemplate",
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call => \&needsbuild);
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hook(type => "preprocess", id => "edittemplate",
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call => \&preprocess);
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hook(type => "formbuilder", id => "edittemplate",
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call => \&formbuilder);
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}
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sub getsetup () {
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return
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plugin => {
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safe => 1,
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rebuild => undef,
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},
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}
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sub needsbuild (@) {
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my $needsbuild=shift;
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foreach my $page (keys %pagestate) {
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if (exists $pagestate{$page}{edittemplate}) {
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if (exists $pagesources{$page} &&
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grep { $_ eq $pagesources{$page} } @$needsbuild) {
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# remove state, it will be re-added
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# if the preprocessor directive is still
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# there during the rebuild
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delete $pagestate{$page}{edittemplate};
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}
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}
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}
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}
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sub preprocess (@) {
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my %params=@_;
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return "" if $params{page} ne $params{destpage};
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if (! exists $params{template} || ! length($params{template})) {
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error gettext("template not specified")
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}
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if (! exists $params{match} || ! length($params{match})) {
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error gettext("match not specified")
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}
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my $link=linkpage($params{template});
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$pagestate{$params{page}}{edittemplate}{$params{match}}=$link;
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return "" if ($params{silent} && IkiWiki::yesno($params{silent}));
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add_depends($params{page}, $link);
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return sprintf(gettext("edittemplate %s registered for %s"),
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htmllink($params{page}, $params{destpage}, $link),
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$params{match});
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}
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sub formbuilder (@) {
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my %params=@_;
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my $form=$params{form};
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return if $form->field("do") ne "create" ||
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(defined $form->field("editcontent") && length $form->field("editcontent"));
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my $page=$form->field("page");
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# The tricky bit here is that $page is probably just the base
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# page name, without any subdir, but the pagespec for a template
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# probably does include the subdir (ie, "bugs/*"). We don't know
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# what subdir the user will pick to put the page in. So, try them
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# all, starting with the one that was made default.
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my @page_locs=$page;
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foreach my $field ($form->field) {
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if ($field eq 'page') {
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@page_locs=$field->def_value;
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push @page_locs, $field->options;
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}
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}
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foreach my $p (@page_locs) {
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foreach my $registering_page (keys %pagestate) {
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if (exists $pagestate{$registering_page}{edittemplate}) {
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foreach my $pagespec (sort keys %{$pagestate{$registering_page}{edittemplate}}) {
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if (pagespec_match($p, $pagespec, location => $registering_page)) {
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my $template=$pagestate{$registering_page}{edittemplate}{$pagespec};
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$form->field(name => "editcontent",
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value => filltemplate($template, $page));
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$form->field(name => "type",
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value => pagetype($pagesources{$template}))
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if $pagesources{$template};
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return;
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}
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}
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}
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}
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}
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}
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sub filltemplate ($$) {
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my $template_page=shift;
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my $page=shift;
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my $template_file=$pagesources{$template_page};
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if (! defined $template_file) {
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return;
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}
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my $template;
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eval {
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$template=HTML::Template->new(
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filter => sub {
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my $text_ref = shift;
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$$text_ref=&Encode::decode_utf8($$text_ref);
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chomp $$text_ref;
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},
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filename => srcfile($template_file),
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die_on_bad_params => 0,
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no_includes => 1,
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);
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};
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if ($@) {
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# Indicate that the earlier preprocessor directive set
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# up a template that doesn't work.
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return "[[!pagetemplate ".gettext("failed to process")." $@]]";
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}
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$template->param(name => $page);
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return $template->output;
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}
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1
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