X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/1698364da0699d1494ee305162e33f48746057c0..15ec55eff58d056704b7911d8ed3975a4f09d65c:/IkiWiki/Plugin/comments.pm?ds=sidebyside

diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm
index 4fa82f467..1eb256da9 100644
--- a/IkiWiki/Plugin/comments.pm
+++ b/IkiWiki/Plugin/comments.pm
@@ -9,15 +9,18 @@ use warnings;
 use strict;
 use IkiWiki 2.00;
 use Encode;
+use POSIX qw(strftime);
 
 use constant PREVIEW => "Preview";
 use constant POST_COMMENT => "Post comment";
 use constant CANCEL => "Cancel";
 
+my $postcomment;
+
 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);
 	hook(type => "sessioncgi", id => 'comment', call => \&sessioncgi);
 	hook(type => "htmlize", id => "_comment", call => \&htmlize);
 	hook(type => "pagetemplate", id => "comments", call => \&pagetemplate);
@@ -25,6 +28,68 @@ sub import { #{{{
 	IkiWiki::loadplugin("inline");
 } # }}}
 
+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 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 htmlize { # {{{
 	my %params = @_;
 	return $params{content};
@@ -47,12 +112,12 @@ sub preprocess { # {{{
 	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"));
 	}
 	$content =~ s/\\"/"/g;
@@ -89,12 +154,10 @@ sub preprocess { # {{{
 		($commentauthorurl, $commentauthor) =
 			linkuser($params{username});
 	}
-	elsif (defined $params{ip}) {
-		$commentip = $params{ip};
-		$commentauthor = sprintf(
-			gettext("Anonymous (IP: %s)"), $params{ip});
-	}
 	else {
+		if (defined $params{ip}) {
+			$commentip = $params{ip};
+		}
 		$commentauthor = gettext("Anonymous");
 	}
 
@@ -102,10 +165,10 @@ sub preprocess { # {{{
 	$pagestate{$page}{comments}{commentip} = $commentip;
 	$pagestate{$page}{comments}{commentauthor} = $commentauthor;
 	$pagestate{$page}{comments}{commentauthorurl} = $commentauthorurl;
-	if (!defined $pagestate{$page}{meta}{author}) {
+	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;
 	}
 
@@ -129,8 +192,7 @@ sub preprocess { # {{{
 
 	my $baseurl = urlto($params{destpage}, undef, 1);
 	my $anchor = "";
-	my $comments_pagename = $config{comments_pagename};
-	if ($params{page} =~ m/\/(\Q${comments_pagename}\E\d+)$/) {
+	if ($params{page} =~ m/\/(\Q$config{comments_pagename}\E\d+)$/) {
 		$anchor = $1;
 	}
 	$pagestate{$page}{meta}{permalink} = "${baseurl}#${anchor}";
@@ -146,68 +208,6 @@ sub preprocess { # {{{
 	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};
 	$config{comments_pagename} = 'comment_'
@@ -220,7 +220,7 @@ sub linkcgi ($) { #{{{
 	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");
 		}
 
@@ -309,11 +309,9 @@ 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);
@@ -325,7 +323,8 @@ 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');
@@ -342,15 +341,11 @@ 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);
@@ -362,7 +357,7 @@ 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.
@@ -384,14 +379,11 @@ sub sessioncgi ($$) { #{{{
 			$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;
@@ -399,13 +391,10 @@ 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";
+	my $content = "[[!_comment format=$type\n";
 
 	# FIXME: handling of double quotes probably wrong?
 	if (defined $session->param('name')) {
@@ -420,7 +409,7 @@ sub sessioncgi ($$) { #{{{
 		}
 	}
 
-	if ($allow_author) {
+	if ($config{comments_allowauthor}) {
 		my $author = $form->field('author');
 		if (length $author) {
 			$author =~ s/"/"/g;
@@ -439,8 +428,12 @@ sub sessioncgi ($$) { #{{{
 		$content .= " subject=\"$subject\"\n";
 	}
 
-	$content .= " date=\"" . IkiWiki::formattime(time, '%X %x') . "\"\n";
+	$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:
@@ -483,7 +476,7 @@ sub sessioncgi ($$) { #{{{
 
 		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')) {
@@ -510,7 +503,7 @@ sub sessioncgi ($$) { #{{{
 		error($conflict) if defined $conflict;
 
 		# Bounce back to where we were, but defeat broken caches
-		my $anticache = "?updated=$page/${comments_pagename}${i}";
+		my $anticache = "?updated=$page/$config{comments_pagename}$i";
 		IkiWiki::redirect($cgi, urlto($page, undef, 1).$anticache);
 	}
 	else {
@@ -530,14 +523,12 @@ sub pagetemplate (@) { #{{{
 	if ($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}*",
+		if (pagespec_match($page, "*/$config{comments_pagename}*",
 				location => $page)) {
 			$shown = 0;
 			$open = 0;
@@ -550,18 +541,16 @@ sub pagetemplate (@) { #{{{
 		}
 
 		if ($shown) {
-			eval q{use IkiWiki::Plugin::inline};
-			error($@) if $@;
-
-			my @args = (
-				pages => "internal($page/${comments_pagename}*)",
+			$comments = IkiWiki::preprocess_inline(
+				pages => "internal($page/$config{comments_pagename}*)",
 				template => 'comments_display',
 				show => 0,
 				reverse => 'yes',
 				page => $page,
 				destpage => $params{destpage},
+				feedfile => 'comments',
+				emptyfeeds => 'no',
 			);
-			$comments = IkiWiki::preprocess_inline(@args);
 		}
 
 		if (defined $comments && length $comments) {
@@ -602,7 +591,7 @@ 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);