X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/1942fc3bd652868ab8d6842c2bb2bdf52c0ad9fb..e9e75f5f29d78b0631f98d9b0fa93184fcb181fe:/IkiWiki/Plugin/comments.pm

diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm
index 4ed696026..833bedf25 100644
--- a/IkiWiki/Plugin/comments.pm
+++ b/IkiWiki/Plugin/comments.pm
@@ -7,7 +7,7 @@ package IkiWiki::Plugin::comments;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 use Encode;
 use POSIX qw(strftime);
 
@@ -15,7 +15,10 @@ use constant PREVIEW => "Preview";
 use constant POST_COMMENT => "Post comment";
 use constant CANCEL => "Cancel";
 
-sub import { #{{{
+my $postcomment;
+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);
@@ -24,15 +27,80 @@ sub import { #{{{
 	hook(type => "pagetemplate", id => "comments", call => \&pagetemplate);
 	hook(type => "cgi", id => "comments", call => \&linkcgi);
 	IkiWiki::loadplugin("inline");
-} # }}}
+}
 
-sub htmlize { # {{{
+sub getsetup () {
+	return
+		plugin => {
+			safe => 1,
+			rebuild => 1,
+		},
+		comments_pagespec => {
+			type => 'pagespec',
+			example => 'blog/* and !*/Discussion',
+			description => 'PageSpec of pages where comments are allowed',
+			link => 'ikiwiki/PageSpec',
+			safe => 1,
+			rebuild => 1,
+		},
+		comments_closed_pagespec => {
+			type => 'pagespec',
+			example => 'blog/controversial or blog/flamewar',
+			description => 'PageSpec of pages where posting new comments is not allowed',
+			link => 'ikiwiki/PageSpec',
+			safe => 1,
+			rebuild => 1,
+		},
+		comments_pagename => {
+			type => 'string',
+			default => 'comment_',
+			description => 'Base name for comments, e.g. "comment_" for pages like "sandbox/comment_12"',
+			safe => 0, # manual page moving required
+			rebuild => undef,
+		},
+		comments_allowdirectives => {
+			type => 'boolean',
+			example => 0,
+			description => 'Interpret directives in comments?',
+			safe => 1,
+			rebuild => 0,
+		},
+		comments_allowauthor => {
+			type => 'boolean',
+			example => 0,
+			description => 'Allow anonymous commenters to set an author name?',
+			safe => 1,
+			rebuild => 0,
+		},
+		comments_commit => {
+			type => 'boolean',
+			example => 1,
+			description => 'commit comments to the VCS',
+			# old uncommitted comments are likely to cause
+			# confusion if this is changed
+			safe => 0,
+			rebuild => 0,
+		},
+}
+
+sub checkconfig () {
+	$config{comments_commit} = 1
+		unless defined $config{comments_commit};
+	$config{comments_pagespec} = ''
+		unless defined $config{comments_pagespec};
+	$config{comments_closed_pagespec} = ''
+		unless defined $config{comments_closed_pagespec};
+	$config{comments_pagename} = 'comment_'
+		unless defined $config{comments_pagename};
+}
+
+sub htmlize {
 	my %params = @_;
 	return $params{content};
-} # }}}
+}
 
 # FIXME: copied verbatim from meta
-sub safeurl ($) { #{{{
+sub safeurl ($) {
 	my $url=shift;
 	if (exists $IkiWiki::Plugin::htmlscrubber::{safe_url_regexp} &&
 	    defined $IkiWiki::Plugin::htmlscrubber::safe_url_regexp) {
@@ -41,19 +109,19 @@ sub safeurl ($) { #{{{
 	else {
 		return 1;
 	}
-} #}}}
+}
 
-sub preprocess { # {{{
+sub preprocess {
 	my %params = @_;
 	my $page = $params{page};
 
 	my $format = $params{format};
-	if (defined $format && !exists $IkiWiki::hooks{htmlize}{$format}) {
+	if (defined $format && ! exists $IkiWiki::hooks{htmlize}{$format}) {
 		error(sprintf(gettext("unsupported page format %s"), $format));
 	}
 
 	my $content = $params{content};
-	if (!defined $content) {
+	if (! defined $content) {
 		error(gettext("comment must have content"));
 	}
 	$content =~ s/\\"/"/g;
@@ -84,11 +152,27 @@ sub preprocess { # {{{
 	my $commentip;
 	my $commentauthor;
 	my $commentauthorurl;
-
+	my $commentopenid;
 	if (defined $params{username}) {
 		$commentuser = $params{username};
-		($commentauthorurl, $commentauthor) =
-			linkuser($params{username});
+
+		my $oiduser = eval { IkiWiki::openiduser($commentuser) };
+
+		if (defined $oiduser) {
+			# looks like an OpenID
+			$commentauthorurl = $commentuser;
+			$commentauthor = $oiduser;
+			$commentopenid = $commentuser;
+		}
+		else {
+			$commentauthorurl = IkiWiki::cgiurl(
+				do => 'commenter',
+				page => (length $config{userdir}
+					? "$config{userdir}/$commentuser"
+					: "$commentuser"));
+
+			$commentauthor = $commentuser;
+		}
 	}
 	else {
 		if (defined $params{ip}) {
@@ -97,14 +181,15 @@ sub preprocess { # {{{
 		$commentauthor = gettext("Anonymous");
 	}
 
-	$pagestate{$page}{comments}{commentuser} = $commentuser;
-	$pagestate{$page}{comments}{commentip} = $commentip;
-	$pagestate{$page}{comments}{commentauthor} = $commentauthor;
-	$pagestate{$page}{comments}{commentauthorurl} = $commentauthorurl;
-	if (!defined $pagestate{$page}{meta}{author}) {
+	$commentstate{$page}{commentuser} = $commentuser;
+	$commentstate{$page}{commentopenid} = $commentopenid;
+	$commentstate{$page}{commentip} = $commentip;
+	$commentstate{$page}{commentauthor} = $commentauthor;
+	$commentstate{$page}{commentauthorurl} = $commentauthorurl;
+	if (! defined $pagestate{$page}{meta}{author}) {
 		$pagestate{$page}{meta}{author} = $commentauthor;
 	}
-	if (!defined $pagestate{$page}{meta}{authorurl}) {
+	if (! defined $pagestate{$page}{meta}{authorurl}) {
 		$pagestate{$page}{meta}{authorurl} = $commentauthorurl;
 	}
 
@@ -113,8 +198,17 @@ sub preprocess { # {{{
 			$pagestate{$page}{meta}{author} = $params{claimedauthor};
 		}
 
-		if (defined $params{url} and safeurl($params{url})) {
-			$pagestate{$page}{meta}{authorurl} = $params{url};
+		if (defined $params{url}) {
+			my $url=$params{url};
+
+			eval q{use URI::Heuristic}; 
+		  	if (! $@) {
+				$url=URI::Heuristic::uf_uristr($url);
+			}
+
+			if (safeurl($url)) {
+				$pagestate{$page}{meta}{authorurl} = $url;
+			}
 		}
 	}
 	else {
@@ -126,13 +220,10 @@ sub preprocess { # {{{
 		$pagestate{$page}{meta}{title} = $params{subject};
 	}
 
-	my $baseurl = urlto($params{destpage}, undef, 1);
-	my $anchor = "";
-	my $comments_pagename = $config{comments_pagename};
-	if ($params{page} =~ m/\/(\Q${comments_pagename}\E\d+)$/) {
-		$anchor = $1;
+	if ($params{page} =~ m/\/(\Q$config{comments_pagename}\E\d+)$/) {
+		$pagestate{$page}{meta}{permalink} = urlto(IkiWiki::dirname($params{page}), undef, 1).
+			"#".$params{page};
 	}
-	$pagestate{$page}{meta}{permalink} = "${baseurl}#${anchor}";
 
 	eval q{use Date::Parse};
 	if (! $@) {
@@ -140,86 +231,16 @@ sub preprocess { # {{{
 		$IkiWiki::pagectime{$page} = $time if defined $time;
 	}
 
-	# FIXME: hard-coded HTML (although it's just to set an ID)
-	return "<div id=\"$anchor\">$content</div>" if $anchor;
 	return $content;
-} # }}}
-
-sub getsetup () { #{{{
-	return
-		plugin => {
-			safe => 1,
-			rebuild => 1,
-		},
-		# Pages where comments are shown, but new comments are not
-		# allowed, will show "Comments are closed".
-		comments_shown_pagespec => {
-			type => 'pagespec',
-			example => 'blog/*',
-			default => '',
-			description => 'PageSpec for pages where comments will be shown inline',
-			link => 'ikiwiki/PageSpec',
-			safe => 1,
-			rebuild => 1,
-		},
-		comments_open_pagespec => {
-			type => 'pagespec',
-			example => 'blog/* and created_after(close_old_comments)',
-			default => '',
-			description => 'PageSpec for pages where new comments can be posted',
-			link => 'ikiwiki/PageSpec',
-			safe => 1,
-			rebuild => 1,
-		},
-		comments_pagename => {
-			type => 'string',
-			example => 'comment_',
-			default => 'comment_',
-			description => 'Base name for comments, e.g. "comment_" for pages like "sandbox/comment_12"',
-			safe => 0, # manual page moving will required
-			rebuild => undef,
-		},
-		comments_allowdirectives => {
-			type => 'boolean',
-			default => 0,
-			example => 0,
-			description => 'Interpret directives in comments?',
-			safe => 1,
-			rebuild => 0,
-		},
-		comments_allowauthor => {
-			type => 'boolean',
-			default => 0,
-			example => 0,
-			description => 'Allow anonymous commenters to set an author name?',
-			safe => 1,
-			rebuild => 0,
-		},
-		comments_commit => {
-			type => 'boolean',
-			example => 1,
-			default => 1,
-			description => 'commit comments to the VCS',
-			# old uncommitted comments are likely to cause
-			# confusion if this is changed
-			safe => 0,
-			rebuild => 0,
-		},
-} #}}}
-
-sub checkconfig () { #{{{
-	$config{comments_commit} = 1 unless defined $config{comments_commit};
-	$config{comments_pagename} = 'comment_'
-		unless defined $config{comments_pagename};
-} #}}}
+}
 
 # This is exactly the same as recentchanges_link :-(
-sub linkcgi ($) { #{{{
+sub linkcgi ($) {
 	my $cgi=shift;
 	if (defined $cgi->param('do') && $cgi->param('do') eq "commenter") {
 
 		my $page=decode_utf8($cgi->param("page"));
-		if (!defined $page) {
+		if (! defined $page) {
 			error("missing page parameter");
 		}
 
@@ -242,29 +263,8 @@ sub linkcgi ($) { #{{{
 	}
 }
 
-# FIXME: basically the same logic as recentchanges
-# returns (author URL, pretty-printed version)
-sub linkuser ($) { # {{{
-	my $user = shift;
-	my $oiduser = eval { IkiWiki::openiduser($user) };
-
-	if (defined $oiduser) {
-		return ($user, $oiduser);
-	}
-	# FIXME: it'd be good to avoid having such a link for anonymous
-	# posts
-	else {
-		return (IkiWiki::cgiurl(
-				do => 'commenter',
-				page => (length $config{userdir}
-					? "$config{userdir}/$user"
-					: "$user")
-			), $user);
-	}
-} # }}}
-
 # Mostly cargo-culted from IkiWiki::plugin::editpage
-sub sessioncgi ($$) { #{{{
+sub sessioncgi ($$) {
 	my $cgi=shift;
 	my $session=shift;
 
@@ -287,9 +287,7 @@ sub sessioncgi ($$) { #{{{
 		action => $config{cgiurl},
 		header => 0,
 		table => 0,
-		template => scalar IkiWiki::template_params('comments_form.tmpl'),
-		# wtf does this do in editpage?
-		wikiname => $config{wikiname},
+		template => scalar IkiWiki::template_params('editcomment.tmpl'),
 	);
 
 	IkiWiki::decode_form_utf8($form);
@@ -308,11 +306,9 @@ sub sessioncgi ($$) { #{{{
 	}
 	my @page_types;
 	if (exists $IkiWiki::hooks{htmlize}) {
-		@page_types = grep { !/^_/ } keys %{$IkiWiki::hooks{htmlize}};
+		@page_types = grep { ! /^_/ } keys %{$IkiWiki::hooks{htmlize}};
 	}
 
-	my $allow_author = $config{comments_allowauthor};
-
 	$form->field(name => 'do', type => 'hidden');
 	$form->field(name => 'sid', type => 'hidden', value => $session->id,
 		force => 1);
@@ -324,7 +320,8 @@ sub sessioncgi ($$) { #{{{
 
 	$form->tmpl_param(username => $session->param('name'));
 
-	if ($allow_author and !defined $session->param('name')) {
+	if ($config{comments_allowauthor} and
+	    ! defined $session->param('name')) {
 		$form->tmpl_param(allowauthor => 1);
 		$form->field(name => 'author', type => 'text', size => '40');
 		$form->field(name => 'url', type => 'text', size => '40');
@@ -341,17 +338,11 @@ sub sessioncgi ($$) { #{{{
 	# it to file_pruned anyway
 	my $page = $form->field('page');
 	$page = IkiWiki::possibly_foolish_untaint($page);
-	if (!defined $page || !length $page ||
+	if (! defined $page || ! length $page ||
 		IkiWiki::file_pruned($page, $config{srcdir})) {
 		error(gettext("bad page name"));
 	}
 
-	my $allow_directives = $config{comments_allowdirectives};
-	my $commit_comments = $config{comments_commit};
-	my $comments_pagename = $config{comments_pagename};
-
-	# FIXME: is this right? Or should we be using the candidate subpage
-	# (whatever that might mean) as the base URL?
 	my $baseurl = urlto($page, undef, 1);
 
 	$form->title(sprintf(gettext("commenting on %s"),
@@ -361,7 +352,7 @@ sub sessioncgi ($$) { #{{{
 		htmllink($page, $page, 'ikiwiki/formatting',
 			noimageinline => 1,
 			linktext => 'FormattingHelp'),
-			allowdirectives => $allow_directives);
+			allowdirectives => $config{allow_directives});
 
 	if ($form->submitted eq CANCEL) {
 		# bounce back to the page they wanted to comment on, and exit.
@@ -376,21 +367,18 @@ sub sessioncgi ($$) { #{{{
 			$page));
 	}
 
-	if (not pagespec_match($page, $config{comments_open_pagespec},
+	if (pagespec_match($page, $config{comments_closed_pagespec},
 		location => $page)) {
 		error(sprintf(gettext(
 			"comments on page '%s' are closed"),
 			$page));
 	}
 
-	IkiWiki::check_canedit($page . "[postcomment]", $cgi, $session);
-
-	my $editcontent = $form->field('editcontent') || '';
-	$editcontent =~ s/\r\n/\n/g;
-	$editcontent =~ s/\r/\n/g;
-
-	# FIXME: check that the wiki is locked right now, because
-	# if it's not, there are mad race conditions!
+	# Set a flag to indicate that we're posting a comment,
+	# so that postcomment() can tell it should match.
+	$postcomment=1;
+	IkiWiki::check_canedit($page, $cgi, $session);
+	$postcomment=0;
 
 	# FIXME: rather a simplistic way to make the comments...
 	my $i = 0;
@@ -398,12 +386,9 @@ sub sessioncgi ($$) { #{{{
 	my $location;
 	do {
 		$i++;
-		$location = "$page/${comments_pagename}${i}";
+		$location = "$page/$config{comments_pagename}$i";
 	} while (-e "$config{srcdir}/$location._comment");
 
-	my $anchor = "${comments_pagename}${i}";
-
-	$editcontent =~ s/"/\\"/g;
 	my $content = "[[!_comment format=$type\n";
 
 	# FIXME: handling of double quotes probably wrong?
@@ -419,7 +404,7 @@ sub sessioncgi ($$) { #{{{
 		}
 	}
 
-	if ($allow_author) {
+	if ($config{comments_allowauthor}) {
 		my $author = $form->field('author');
 		if (length $author) {
 			$author =~ s/"/&quot;/g;
@@ -440,6 +425,10 @@ sub sessioncgi ($$) { #{{{
 
 	$content .= " date=\"" . decode_utf8(strftime('%Y-%m-%dT%H:%M:%SZ', gmtime)) . "\"\n";
 
+	my $editcontent = $form->field('editcontent') || '';
+	$editcontent =~ s/\r\n/\n/g;
+	$editcontent =~ s/\r/\n/g;
+	$editcontent =~ s/"/\\"/g;
 	$content .= " content=\"\"\"\n$editcontent\n\"\"\"]]\n";
 
 	# This is essentially a simplified version of editpage:
@@ -450,8 +439,8 @@ sub sessioncgi ($$) { #{{{
 
 	if ($form->submitted eq PREVIEW) {
 		my $preview = IkiWiki::htmlize($location, $page, '_comment',
-				IkiWiki::linkify($page, $page,
-					IkiWiki::preprocess($page, $page,
+				IkiWiki::linkify($location, $page,
+					IkiWiki::preprocess($location, $page,
 						IkiWiki::filter($location,
 							$page, $content),
 						0, 1)));
@@ -460,11 +449,17 @@ sub sessioncgi ($$) { #{{{
 					content => $preview);
 			});
 
-		my $template = template("comments_display.tmpl");
+		my $template = template("comment.tmpl");
 		$template->param(content => $preview);
 		$template->param(title => $form->field('subject'));
 		$template->param(ctime => displaytime(time));
 
+		IkiWiki::run_hooks(pagetemplate => sub {
+			shift->(page => $location,
+				destpage => $page,
+				template => $template);
+		});
+
 		$form->tmpl_param(page_preview => $template->output);
 	}
 	else {
@@ -472,17 +467,29 @@ sub sessioncgi ($$) { #{{{
 	}
 
 	if ($form->submitted eq POST_COMMENT && $form->validate) {
+		IkiWiki::checksessionexpiry($cgi, $session);
+		
+		$postcomment=1;
+		IkiWiki::check_content(content => $form->field('editcontent'),
+			subject => $form->field('subject'),
+			$config{comments_allowauthor} ? (
+				author => $form->field('author'),
+				url => $form->field('url'),
+			) : (),
+			page => $location,
+			cgi => $cgi, session => $session
+		);
+		$postcomment=0;
+		
 		my $file = "$location._comment";
 
-		IkiWiki::checksessionexpiry($session, $cgi->param('sid'));
-
 		# FIXME: could probably do some sort of graceful retry
 		# on error? Would require significant unwinding though
 		writefile($file, $config{srcdir}, $content);
 
 		my $conflict;
 
-		if ($config{rcs} and $commit_comments) {
+		if ($config{rcs} and $config{comments_commit}) {
 			my $message = gettext("Added a comment");
 			if (defined $form->field('subject') &&
 				length $form->field('subject')) {
@@ -508,9 +515,11 @@ sub sessioncgi ($$) { #{{{
 		# breaks it or something
 		error($conflict) if defined $conflict;
 
-		# Bounce back to where we were, but defeat broken caches
-		my $anticache = "?updated=$page/${comments_pagename}${i}";
-		IkiWiki::redirect($cgi, urlto($page, undef, 1).$anticache);
+		# Jump to the new comment on the page.
+		# The trailing question mark tries to avoid broken
+		# caches and get the most recent version of the page.
+		IkiWiki::redirect($cgi, urlto($page, undef, 1)."?updated#$location");
+
 	}
 	else {
 		IkiWiki::showform ($form, \@buttons, $session, $cgi,
@@ -518,43 +527,43 @@ sub sessioncgi ($$) { #{{{
 	}
 
 	exit;
-} #}}}
+}
+
+sub commentsshown ($) {
+	my $page=shift;
 
-sub pagetemplate (@) { #{{{
+	return ! pagespec_match($page, "*/$config{comments_pagename}*",
+	                        location => $page) &&
+	       pagespec_match($page, $config{comments_pagespec},
+	                      location => $page);
+}
+
+sub commentsopen ($) {
+	my $page = shift;
+
+	return length $config{cgiurl} > 0 &&
+	       (! length $config{comments_closed_pagespec} ||
+	        ! pagespec_match($page, $config{comments_closed_pagespec},
+	                         location => $page));
+}
+
+sub pagetemplate (@) {
 	my %params = @_;
 
 	my $page = $params{page};
 	my $template = $params{template};
+	my $shown = ($template->query(name => 'commentslink') ||
+	             $template->query(name => 'commentsurl') ||
+	             $template->query(name => 'atomcommentsurl') ||
+	             $template->query(name => 'comments')) &&
+	            commentsshown($page);
 
 	if ($template->query(name => 'comments')) {
 		my $comments = undef;
-
-		my $comments_pagename = $config{comments_pagename};
-
-		my $open = 0;
-		my $shown = pagespec_match($page,
-			$config{comments_shown_pagespec},
-			location => $page);
-
-		if (pagespec_match($page, "*/${comments_pagename}*",
-				location => $page)) {
-			$shown = 0;
-			$open = 0;
-		}
-
-		if (length $config{cgiurl}) {
-			$open = pagespec_match($page,
-				$config{comments_open_pagespec},
-				location => $page);
-		}
-
 		if ($shown) {
-			eval q{use IkiWiki::Plugin::inline};
-			error($@) if $@;
-
-			my @args = (
-				pages => "internal($page/${comments_pagename}*)",
-				template => 'comments_display',
+			$comments = IkiWiki::preprocess_inline(
+				pages => "internal($page/$config{comments_pagename}*)",
+				template => 'comment',
 				show => 0,
 				reverse => 'yes',
 				page => $page,
@@ -562,40 +571,88 @@ sub pagetemplate (@) { #{{{
 				feedfile => 'comments',
 				emptyfeeds => 'no',
 			);
-			$comments = IkiWiki::preprocess_inline(@args);
 		}
 
 		if (defined $comments && length $comments) {
 			$template->param(comments => $comments);
 		}
 
-		if ($open) {
-			my $commenturl = IkiWiki::cgiurl(do => 'comment',
+		if ($shown && commentsopen($page)) {
+			my $addcommenturl = IkiWiki::cgiurl(do => 'comment',
 				page => $page);
-			$template->param(commenturl => $commenturl);
+			$template->param(addcommenturl => $addcommenturl);
+		}
+	}
+
+	if ($template->query(name => 'commentsurl')) {
+		if ($shown) {
+			$template->param(commentsurl =>
+				urlto($page, undef, 1).'#comments');
+		}
+	}
+
+	if ($template->query(name => 'atomcommentsurl') && $config{usedirs}) {
+		if ($shown) {
+			# This will 404 until there are some comments, but I
+			# think that's probably OK...
+			$template->param(atomcommentsurl =>
+				urlto($page, undef, 1).'comments.atom');
 		}
 	}
 
+	if ($template->query(name => 'commentslink')) {
+		# XXX Would be nice to say how many comments there are in
+		# the link. But, to update the number, blog pages
+		# would have to update whenever comments of any inlines
+		# page are added, which is not currently done.
+		if ($shown) {
+			$template->param(commentslink =>
+				htmllink($page, $params{destpage}, $page,
+					linktext => gettext("Comments"),
+					anchor => "comments",
+					noimageinline => 1));
+		}
+	}
+
+	# everything below this point is only relevant to the comments
+	# themselves
+	if (!exists $commentstate{$page}) {
+		return;
+	}
+
 	if ($template->query(name => 'commentuser')) {
 		$template->param(commentuser =>
-			$pagestate{$page}{comments}{commentuser});
+			$commentstate{$page}{commentuser});
+	}
+
+	if ($template->query(name => 'commentopenid')) {
+		$template->param(commentopenid =>
+			$commentstate{$page}{commentopenid});
 	}
 
 	if ($template->query(name => 'commentip')) {
 		$template->param(commentip =>
-			$pagestate{$page}{comments}{commentip});
+			$commentstate{$page}{commentip});
 	}
 
 	if ($template->query(name => 'commentauthor')) {
 		$template->param(commentauthor =>
-			$pagestate{$page}{comments}{commentauthor});
+			$commentstate{$page}{commentauthor});
 	}
 
 	if ($template->query(name => 'commentauthorurl')) {
 		$template->param(commentauthorurl =>
-			$pagestate{$page}{comments}{commentauthorurl});
+			$commentstate{$page}{commentauthorurl});
 	}
-} # }}}
+
+	if ($template->query(name => 'removeurl') &&
+	    IkiWiki::Plugin::remove->can("check_canremove") &&
+	    length $config{cgiurl}) {
+		$template->param(removeurl => IkiWiki::cgiurl(do => 'remove',
+			page => $page));
+		$template->param(have_actions => 1);
+	}
+}
 
 package IkiWiki::PageSpec;
 
@@ -603,7 +660,7 @@ sub match_postcomment ($$;@) {
 	my $page = shift;
 	my $glob = shift;
 
-	unless ($page =~ s/\[postcomment\]$//) {
+	if (! $postcomment) {
 		return IkiWiki::FailReason->new("not posting a comment");
 	}
 	return match_glob($page, $glob);