add comment subscription checkbox to editpage

Reworded template, which also called the commit message a "comment".

1 files changed, 19 insertions, 1 deletions

diff --git a/IkiWiki/Plugin/editpage.pm b/IkiWiki/Plugin/editpage.pm
index d3c695935..d15607990 100644
--- a/IkiWiki/Plugin/editpage.pm
+++ b/IkiWiki/Plugin/editpage.pm
@@ -64,7 +64,8 @@ sub cgi_editpage ($$) {
 
 	decode_cgi_utf8($q);
 
-	my @fields=qw(do rcsinfo subpage from page type editcontent editmessage);
+	my @fields=qw(do rcsinfo subpage from page type editcontent
+		editmessage subscribe);
 	my @buttons=("Save Page", "Preview", "Cancel");
 	eval q{use CGI::FormBuilder};
 	error($@) if $@;
@@ -157,6 +158,17 @@ sub cgi_editpage ($$) {
 			noimageinline => 1,
 			linktext => "FormattingHelp"));
 	
+	my $cansubscribe=IkiWiki::Plugin::notifyemail->can("subscribe")
+		&& IkiWiki::Plugin::comments->can("import")
+		&& defined $session->param('name');
+	if ($cansubscribe) {
+		$form->field(name => "subscribe", type => "checkbox",
+			options => [gettext("email comments to me")]);
+	}
+	else {
+		$form->field(name => "subscribe", type => 'hidden');
+	}
+	
 	my $previewing=0;
 	if ($form->submitted eq "Cancel") {
 		if ($form->field("do") eq "create" && defined $from) {
@@ -448,6 +460,12 @@ sub cgi_editpage ($$) {
 			# caches and get the most recent version of the page.
 			redirect($q, $baseurl."?updated");
 		}
+
+		if ($cansubscribe && length $form->field("subscribe")) {
+			my $subspec="comment($page)";
+			IkiWiki::Plugin::notifyemail::subscribe(
+				$session->param('name'), $subspec);
+		}
 	}
 
 	exit;