X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/503d83ffbc358714ad84e46ce523b8702268edb6..77598dfa9fccb668345198ea169cf7cf00b9845e:/IkiWiki/Plugin/comments.pm

diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm
index 5782d9083..517e16f9f 100644
--- a/IkiWiki/Plugin/comments.pm
+++ b/IkiWiki/Plugin/comments.pm
@@ -21,6 +21,8 @@ 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);
+	# here for backwards compatability with old comments
 	hook(type => "preprocess", id => '_comment', call => \&preprocess);
 	hook(type => "sessioncgi", id => 'comment', call => \&sessioncgi);
 	hook(type => "htmlize", id => "_comment", call => \&htmlize);
@@ -224,7 +226,7 @@ sub preprocess {
 
 	if ($params{page} =~ m/\/(\Q$config{comments_pagename}\E\d+)$/) {
 		$pagestate{$page}{meta}{permalink} = urlto(IkiWiki::dirname($params{page}), undef, 1).
-			"#".$params{page};
+			"#".page_to_id($params{page});
 	}
 
 	eval q{use Date::Parse};
@@ -287,10 +289,15 @@ sub editcomment ($$) {
 	else {
 		$type = $config{default_pageext};
 	}
+
+
 	my @page_types;
 	if (exists $IkiWiki::hooks{htmlize}) {
-		@page_types = grep { ! /^_/ } keys %{$IkiWiki::hooks{htmlize}};
+		foreach my $key (grep { !/^_/ } keys %{$IkiWiki::hooks{htmlize}}) {
+			push @page_types, [$key, $IkiWiki::hooks{htmlize}{$key}{longname} || $key];
+		}
 	}
+	@page_types=sort @page_types;
 
 	$form->field(name => 'do', type => 'hidden');
 	$form->field(name => 'sid', type => 'hidden', value => $session->id,
@@ -317,6 +324,13 @@ sub editcomment ($$) {
 			force => 1);
 	}
 
+	if (! defined $session->param('name')) {
+		# Make signinurl work and return here.
+		$form->tmpl_param(signinurl => IkiWiki::cgiurl(do => 'signin'));
+		$session->param(postsignin => $ENV{QUERY_STRING});
+		IkiWiki::cgi_savesession($session);
+	}
+
 	# The untaint is OK (as in editpage) because we're about to pass
 	# it to file_pruned anyway
 	my $page = $form->field('page');
@@ -365,7 +379,7 @@ sub editcomment ($$) {
 
 	my $location=unique_comment_location($page, $config{srcdir});
 
-	my $content = "[[!_comment format=$type\n";
+	my $content = "[[!comment format=$type\n";
 
 	# FIXME: handling of double quotes probably wrong?
 	if (defined $session->param('name')) {
@@ -490,7 +504,8 @@ sub editcomment ($$) {
 		# Jump to the new comment on the page.
 		# The trailing question mark tries to avoid broken
 		# caches and get the most recent version of the page.
-		IkiWiki::redirect($cgi, urlto($page, undef, 1)."?updated#$location");
+		IkiWiki::redirect($cgi, urlto($page, undef, 1).
+			"?updated#".page_to_id($location));
 
 	}
 	else {
@@ -759,6 +774,10 @@ sub pagetemplate (@) {
 	if (!exists $commentstate{$page}) {
 		return;
 	}
+	
+	if ($template->query(name => 'commentid')) {
+		$template->param(commentid => page_to_id($page));
+	}
 
 	if ($template->query(name => 'commentuser')) {
 		$template->param(commentuser =>
@@ -808,6 +827,18 @@ sub unique_comment_location ($) {
 	return $location;
 }
 
+sub page_to_id ($) {
+	# Converts a comment page name into a unique, legal html id
+	# addtibute value, that can be used as an anchor to link to the
+	# comment.
+	my $page=shift;
+
+	eval q{use Digest::MD5 'md5_hex'};
+	error($@) if $@;
+
+	return "comment-".md5_hex($page);
+}
+	
 package IkiWiki::PageSpec;
 
 sub match_postcomment ($$;@) {