X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/51e8a4eeda24f0a2cfdb0e579ddf1e6df9972544..0cd67c515fad03797fa7792c10b507a0abb77c28:/IkiWiki/Plugin/comments.pm

diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm
old mode 100755
new mode 100644
index cb0196728..c2b2d919d
--- a/IkiWiki/Plugin/comments.pm
+++ b/IkiWiki/Plugin/comments.pm
@@ -9,7 +9,6 @@ use warnings;
 use strict;
 use IkiWiki 3.00;
 use Encode;
-use POSIX qw(strftime);
 
 use constant PREVIEW => "Preview";
 use constant POST_COMMENT => "Post comment";
@@ -21,7 +20,8 @@ my %commentstate;
 sub import {
 	hook(type => "checkconfig", id => 'comments',  call => \&checkconfig);
 	hook(type => "getsetup", id => 'comments',  call => \&getsetup);
-	hook(type => "preprocess", id => 'comment', call => \&preprocess);
+	hook(type => "preprocess", id => 'comment', call => \&preprocess,
+		scan => 1);
 	hook(type => "preprocess", id => 'commentmoderation', call => \&preprocess_moderation);
 	# here for backwards compatability with old comments
 	hook(type => "preprocess", id => '_comment', call => \&preprocess);
@@ -143,22 +143,27 @@ sub preprocess {
 	}
 	$content =~ s/\\"/"/g;
 
-	if ($config{comments_allowdirectives}) {
-		$content = IkiWiki::preprocess($page, $params{destpage},
-			$content);
-	}
+	if (defined wantarray) {
+		if ($config{comments_allowdirectives}) {
+			$content = IkiWiki::preprocess($page, $params{destpage},
+				$content);
+		}
 
-	# no need to bother with htmlize if it's just HTML
-	$content = IkiWiki::htmlize($page, $params{destpage}, $format, $content)
-		if defined $format;
+		# no need to bother with htmlize if it's just HTML
+		$content = IkiWiki::htmlize($page, $params{destpage}, $format, $content)
+			if defined $format;
 
-	IkiWiki::run_hooks(sanitize => sub {
-		$content = shift->(
-			page => $page,
-			destpage => $params{destpage},
-			content => $content,
-		);
-	});
+		IkiWiki::run_hooks(sanitize => sub {
+			$content = shift->(
+				page => $page,
+				destpage => $params{destpage},
+				content => $content,
+			);
+		});
+	}
+	else {
+		IkiWiki::preprocess($page, $params{destpage}, $content, 1);
+	}
 
 	# set metadata, possibly overriding [[!meta]] directives from the
 	# comment itself
@@ -167,7 +172,6 @@ sub preprocess {
 	my $commentip;
 	my $commentauthor;
 	my $commentauthorurl;
-	my $commentauthoravatar;
 	my $commentopenid;
 	if (defined $params{username}) {
 		$commentuser = $params{username};
@@ -188,23 +192,6 @@ sub preprocess {
 
 			$commentauthor = $commentuser;
 		}
-
-		eval q{use Libravatar::URL};
-		if (! $@) {
-			my $https=defined $config{url} && $config{url}=~/^https:/;
-
-			if (defined $commentopenid) {
-				eval {
-					$commentauthoravatar = libravatar_url(openid => $commentopenid, https => $https);
-				}
-			}
-			if (! defined $commentauthoravatar &&
-			    (my $email = IkiWiki::userinfo_get($commentuser, 'email'))) {
-				eval {
-					$commentauthoravatar = libravatar_url(email => $email, https => $https);
-				}
-			}
-		}
 	}
 	else {
 		if (defined $params{ip}) {
@@ -218,7 +205,7 @@ sub preprocess {
 	$commentstate{$page}{commentip} = $commentip;
 	$commentstate{$page}{commentauthor} = $commentauthor;
 	$commentstate{$page}{commentauthorurl} = $commentauthorurl;
-	$commentstate{$page}{commentauthoravatar} = $commentauthoravatar;
+	$commentstate{$page}{commentauthoravatar} = $params{avatar};
 	if (! defined $pagestate{$page}{meta}{author}) {
 		$pagestate{$page}{meta}{author} = $commentauthor;
 	}
@@ -314,7 +301,8 @@ sub editcomment ($$) {
 
 	my @buttons = (POST_COMMENT, PREVIEW, CANCEL);
 	my $form = CGI::FormBuilder->new(
-		fields => [qw{do sid page subject editcontent type author url}],
+		fields => [qw{do sid page subject editcontent type author
+			url subscribe}],
 		charset => 'utf-8',
 		method => 'POST',
 		required => [qw{editcontent}],
@@ -359,7 +347,15 @@ sub editcomment ($$) {
 	$form->field(name => "type", value => $type, force => 1,
 		type => 'select', options => \@page_types);
 
-	$form->tmpl_param(username => $session->param('name'));
+	my $username=$session->param('name');
+	$form->tmpl_param(username => $username);
+	if (defined $username && IkiWiki::Plugin::notifyemail->can("subscribe")) {
+		$form->field(name => "subscribe",
+			options => [gettext("email replies to me")]);
+	}
+	else {
+		$form->field(name => "subscribe", type => 'hidden');
+	}
 
 	if ($config{comments_allowauthor} and
 	    ! defined $session->param('name')) {
@@ -457,6 +453,12 @@ sub editcomment ($$) {
 		}
 	}
 
+	my $avatar=getavatar($session->param('name'));
+	if (defined $avatar && length $avatar) {
+		$avatar =~ s/"/"/g;
+		$content .= " avatar=\"$avatar\"\n";
+	}
+
 	my $subject = $form->field('subject');
 	if (defined $subject && length $subject) {
 		$subject =~ s/"/"/g;
@@ -466,7 +468,7 @@ sub editcomment ($$) {
 	}
 	$content .= " subject=\"$subject\"\n";
 
-	$content .= " date=\"" . decode_utf8(strftime('%Y-%m-%dT%H:%M:%SZ', gmtime)) . "\"\n";
+	$content .= " date=\"" . strftime_utf8('%Y-%m-%dT%H:%M:%SZ', gmtime) . "\"\n";
 
 	my $editcontent = $form->field('editcontent');
 	$editcontent="" if ! defined $editcontent;
@@ -497,6 +499,12 @@ sub editcomment ($$) {
 
 	if ($form->submitted eq POST_COMMENT && $form->validate) {
 		IkiWiki::checksessionexpiry($cgi, $session);
+
+		if (defined $username && length $form->field("subscribe") &&
+		    IkiWiki::Plugin::notifyemail->can("subscribe")) {
+			IkiWiki::Plugin::notifyemail::subscribe($username,
+				"comment($page)");
+		}
 		
 		$postcomment=1;
 		my $ok=IkiWiki::check_content(content => $form->field('editcontent'),
@@ -580,6 +588,31 @@ sub editcomment ($$) {
 	exit;
 }
 
+sub getavatar ($) {
+	my $user=shift;
+	
+	my $avatar;
+	eval q{use Libravatar::URL};
+	if (! $@) {
+		my $oiduser = eval { IkiWiki::openiduser($user) };
+		my $https=defined $config{url} && $config{url}=~/^https:/;
+
+		if (defined $oiduser) {
+			eval {
+				$avatar = libravatar_url(openid => $user, https => $https);
+			}
+		}
+		if (! defined $avatar &&
+		    (my $email = IkiWiki::userinfo_get($user, 'email'))) {
+			eval {
+				$avatar = libravatar_url(email => $email, https => $https);
+			}
+		}
+	}
+	return $avatar;
+}
+
+
 sub commentmoderation ($$) {
 	my $cgi=shift;
 	my $session=shift;