edittemplate: use unambiguous RFC 3339 datestamps

[ikiwiki.git] / IkiWiki / Plugin / edittemplate.pm

diff --git a/IkiWiki/Plugin/edittemplate.pm b/IkiWiki/Plugin/edittemplate.pm
index b814c0e6732e6294c95f2ed054148906e47c3d30..c2a8da29f853ec5f13e8fab959773751cc86ada9 100644 (file)
--- a/IkiWiki/Plugin/edittemplate.pm
+++ b/IkiWiki/Plugin/edittemplate.pm
@@ -3,23 +3,37 @@ package IkiWiki::Plugin::edittemplate;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
+use HTML::Template;
+use Encode;
 
-sub import { #{{{
+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_setup", id => "edittemplate",
-               call => \&formbuilder_setup);
-} #}}}
+       hook(type => "formbuilder", id => "edittemplate",
+               call => \&formbuilder);
+}
 
-sub needsbuild (@) { #{{{
+sub getsetup () {
+       return
+               plugin => {
+                       safe => 1,
+                       rebuild => undef,
+                       section => "web",
+               },
+}
+
+sub needsbuild (@) {
        my $needsbuild=shift;
 
        foreach my $page (keys %pagestate) {
                if (exists $pagestate{$page}{edittemplate}) {
-                       if (grep { $_ eq $pagesources{$page} } @$needsbuild) {
+                       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
@@ -27,35 +41,124 @@ sub needsbuild (@) { #{{{
                        }
                }
        }
-} #}}}
 
-sub preprocess (@) { #{{{
+       return $needsbuild;
+}
+
+sub preprocess (@) {
         my %params=@_;
 
        return "" if $params{page} ne $params{destpage};
 
        if (! exists $params{template} || ! length($params{template})) {
-               return return "[[meta ".gettext("template not specified")."]]";
+               error gettext("template not specified")
        }
        if (! exists $params{match} || ! length($params{match})) {
-               return return "[[meta ".gettext("match not specified")."]]";
+               error gettext("match not specified")
        }
 
-       $pagestate{$params{page}}{edittemplate}{$params{match}}=$params{template};
+       my $link=linkpage($params{template});
+       add_depends($params{page}, $link, deptype("presence"));
+       my $bestlink=bestlink($params{page}, $link);
+       if (! length $bestlink) {
+               add_depends($params{page}, "templates/$link", deptype("presence"));
+               $link="/templates/".$link;
+               $bestlink=bestlink($params{page}, $link);
+       }
+       $pagestate{$params{page}}{edittemplate}{$params{match}}=$bestlink;
 
+       return "" if ($params{silent} && IkiWiki::yesno($params{silent})) &&
+               length $bestlink;
        return sprintf(gettext("edittemplate %s registered for %s"),
-               $params{template}, $params{match});
-} # }}}
+               htmllink($params{page}, $params{destpage}, $link),
+               $params{match});
+}
 
-sub formbuilder_setup { #{{{
+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;
+
+                       # FormBuilder is on the bad crack. See #551499
+                       my @options=map { ref $_ ? @$_ : $_ } $field->options;
+
+                       push @page_locs, @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));
+                                               my $type=pagetype($pagesources{$template})
+                                                               if $pagesources{$template};
+                                               $form->field(name => "type",
+                                                        value => $type)
+                                                               if defined $type;
+                                               return;
+                                       }
+                               }
+                       }
+               }
+       }
+}
+
+sub filltemplate ($$) {
+       my $template_page=shift;
+       my $page=shift;
+
+       my $template;
+       eval {
+               # force page name absolute so it doesn't look in templates/
+               $template=template("/".$template_page);
+       };
+       if ($@) {
+               # gettext can clobber $@
+               my $error = $@;
+               # Indicate that the earlier preprocessor directive set 
+               # up a template that doesn't work.
+               return "[[!edittemplate ".gettext("failed to process template:")." $error]]";
+       }
+
+       $template->param(name => $page);
+
+       if ($template->query(name => 'uuid')) {
+               my $uuid;
+               if (open(my $fh, "<", "/proc/sys/kernel/random/uuid")) {
+                       $uuid = <$fh>;
+                       chomp $uuid;
+                       close $fh;
+               }
+               else {
+                       eval {
+                               require UUID::Tiny;
+                               $uuid = UUID::Tiny::create_uuid_as_string(UUID::Tiny::UUID_V4());
+                       };
+               }
+               $template->param(uuid => $uuid);
+       }
 
-       return if $form->title ne "editpage"
-                 || $form->field("do") ne "create";
+       my $time = time();
+       $template->param(time => IkiWiki::date_3339($time));
 
-       $form->field(name => "editcontent", value => "hi mom!");
-} #}}}
+       return $template->output;
+}
 
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