use warnings;
use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
use Encode;
use POSIX qw(strftime);
use constant CANCEL => "Cancel";
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);
+ # 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);
hook(type => "pagetemplate", id => "comments", call => \&pagetemplate);
- hook(type => "cgi", id => "comments", call => \&linkcgi);
+ hook(type => "formbuilder_setup", id => "comments", call => \&formbuilder_setup);
+ # Load goto to fix up user page links for logged-in commenters
+ IkiWiki::loadplugin("goto");
IkiWiki::loadplugin("inline");
}
plugin => {
safe => 1,
rebuild => 1,
+ section => "web",
},
comments_pagespec => {
type => 'pagespec',
- example => 'blog/* and *!/Discussion',
+ example => 'blog/* and !*/Discussion',
description => 'PageSpec of pages where comments are allowed',
link => 'ikiwiki/PageSpec',
safe => 1,
}
# no need to bother with htmlize if it's just HTML
- $content = IkiWiki::htmlize($page, $params{destpage}, $format,
- $content) if defined $format;
+ $content = IkiWiki::htmlize($page, $params{destpage}, $format, $content)
+ if defined $format;
IkiWiki::run_hooks(sanitize => sub {
$content = shift->(
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 {
+ $commentauthorurl = IkiWiki::cgiurl(
+ do => 'goto',
+ page => IkiWiki::userpage($commentuser)
+ );
+
+ $commentauthor = $commentuser;
+ }
}
else {
if (defined $params{ip}) {
$commentauthor = gettext("Anonymous");
}
- $pagestate{$page}{comments}{commentuser} = $commentuser;
- $pagestate{$page}{comments}{commentip} = $commentip;
- $pagestate{$page}{comments}{commentauthor} = $commentauthor;
- $pagestate{$page}{comments}{commentauthorurl} = $commentauthorurl;
+ $commentstate{$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;
}
$pagestate{$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 {
}
if (defined $params{subject}) {
- $pagestate{$page}{meta}{title} = $params{subject};
+ # encode title the same way meta does
+ eval q{use HTML::Entities};
+ $pagestate{$page}{meta}{title} = HTML::Entities::encode_numeric(decode_entities($params{subject}));
}
- my $baseurl = urlto($params{destpage}, undef, 1);
- my $anchor = "";
- if ($params{page} =~ m/\/(\Q$config{comments_pagename}\E\d+)$/) {
- $anchor = $1;
+ if ($params{page} =~ m/\/\Q$config{comments_pagename}\E\d+_/) {
+ $pagestate{$page}{meta}{permalink} = urlto(IkiWiki::dirname($params{page}), undef, 1).
+ "#".page_to_id($params{page});
}
- $pagestate{$page}{meta}{permalink} = "${baseurl}#${anchor}";
eval q{use Date::Parse};
if (! $@) {
$IkiWiki::pagectime{$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 $content;
}
-# This is exactly the same as recentchanges_link :-(
-sub linkcgi ($) {
+sub sessioncgi ($$) {
my $cgi=shift;
- if (defined $cgi->param('do') && $cgi->param('do') eq "commenter") {
-
- my $page=decode_utf8($cgi->param("page"));
- if (! defined $page) {
- error("missing page parameter");
- }
-
- IkiWiki::loadindex();
-
- my $link=bestlink("", $page);
- if (! length $link) {
- print "Content-type: text/html\n\n";
- print IkiWiki::misctemplate(gettext(gettext("missing page")),
- "<p>".
- sprintf(gettext("The page %s does not exist."),
- htmllink("", "", $page)).
- "</p>");
- }
- else {
- IkiWiki::redirect($cgi, urlto($link, undef, 1));
- }
-
- exit;
- }
-}
-
-# FIXME: basically the same logic as recentchanges
-# returns (author URL, pretty-printed version)
-sub linkuser ($) {
- my $user = shift;
- my $oiduser = eval { IkiWiki::openiduser($user) };
+ my $session=shift;
- if (defined $oiduser) {
- return ($user, $oiduser);
+ my $do = $cgi->param('do');
+ if ($do eq 'comment') {
+ editcomment($cgi, $session);
}
- # FIXME: it'd be good to avoid having such a link for anonymous
- # posts
- else {
- return (IkiWiki::cgiurl(
- do => 'commenter',
- page => (length $config{userdir}
- ? "$config{userdir}/$user"
- : "$user")
- ), $user);
+ elsif ($do eq 'commentmoderation') {
+ commentmoderation($cgi, $session);
}
}
# Mostly cargo-culted from IkiWiki::plugin::editpage
-sub sessioncgi ($$) {
+sub editcomment ($$) {
my $cgi=shift;
my $session=shift;
- my $do = $cgi->param('do');
- return unless $do eq 'comment';
-
IkiWiki::decode_cgi_utf8($cgi);
eval q{use CGI::FormBuilder};
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);
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,
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');
error(gettext("bad page name"));
}
- # 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"),
IkiWiki::check_canedit($page, $cgi, $session);
$postcomment=0;
- # FIXME: rather a simplistic way to make the comments...
- my $i = 0;
- my $file;
- my $location;
- do {
- $i++;
- $location = "$page/$config{comments_pagename}$i";
- } while (-e "$config{srcdir}/$location._comment");
-
- my $content = "[[!_comment format=$type\n";
+ my $content = "[[!comment format=$type\n";
# FIXME: handling of double quotes probably wrong?
if (defined $session->param('name')) {
if ($config{comments_allowauthor}) {
my $author = $form->field('author');
- if (length $author) {
+ if (defined $author && length $author) {
$author =~ s/"/"/g;
$content .= " claimedauthor=\"$author\"\n";
}
my $url = $form->field('url');
- if (length $url) {
+ if (defined $url && length $url) {
$url =~ s/"/"/g;
$content .= " url=\"$url\"\n";
}
}
my $subject = $form->field('subject');
- if (length $subject) {
+ if (defined $subject && length $subject) {
$subject =~ s/"/"/g;
- $content .= " subject=\"$subject\"\n";
}
+ else {
+ $subject = "comment ".(num_comments($page, $config{srcdir}) + 1);
+ }
+ $content .= " subject=\"$subject\"\n";
$content .= " date=\"" . decode_utf8(strftime('%Y-%m-%dT%H:%M:%SZ', gmtime)) . "\"\n";
$editcontent =~ s/"/\\"/g;
$content .= " content=\"\"\"\n$editcontent\n\"\"\"]]\n";
+ my $location=unique_comment_location($page, $content, $config{srcdir});
+
# This is essentially a simplified version of editpage:
# - the user does not control the page that's created, only the parent
# - it's always a create operation, never an edit
# - this means that if they do, rocks fall and everyone dies
if ($form->submitted eq PREVIEW) {
- my $preview = IkiWiki::htmlize($location, $page, '_comment',
- IkiWiki::linkify($page, $page,
- IkiWiki::preprocess($page, $page,
- IkiWiki::filter($location,
- $page, $content),
- 0, 1)));
+ my $preview=previewcomment($content, $location, $page, time);
IkiWiki::run_hooks(format => sub {
- $preview = shift->(page => $page,
- content => $preview);
- });
-
- my $template = template("comments_display.tmpl");
- $template->param(content => $preview);
- $template->param(title => $form->field('subject'));
- $template->param(ctime => displaytime(time));
-
- $form->tmpl_param(page_preview => $template->output);
+ $preview = shift->(page => $page,
+ content => $preview);
+ });
+ $form->tmpl_param(page_preview => $preview);
}
else {
$form->tmpl_param(page_preview => "");
}
if ($form->submitted eq POST_COMMENT && $form->validate) {
- my $file = "$location._comment";
-
IkiWiki::checksessionexpiry($cgi, $session);
+
+ $postcomment=1;
+ my $ok=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,
+ nonfatal => 1,
+ );
+ $postcomment=0;
+
+ if (! $ok) {
+ my $penddir=$config{wikistatedir}."/comments_pending";
+ $location=unique_comment_location($page, $content, $penddir);
+ writefile("$location._comment", $penddir, $content);
+ IkiWiki::printheader($session);
+ print IkiWiki::misctemplate(gettext(gettext("comment stored for moderation")),
+ "<p>".
+ gettext("Your comment will be posted after moderator review").
+ "</p>");
+ exit;
+ }
# FIXME: could probably do some sort of graceful retry
# on error? Would require significant unwinding though
+ my $file = "$location._comment";
writefile($file, $config{srcdir}, $content);
my $conflict;
# breaks it or something
error($conflict) if defined $conflict;
- # Bounce back to where we were, but defeat broken caches
- my $anticache = "?updated=$page/$config{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#".page_to_id($location));
+
}
else {
IkiWiki::showform ($form, \@buttons, $session, $cgi,
exit;
}
-sub pagetemplate (@) {
- my %params = @_;
+sub commentmoderation ($$) {
+ my $cgi=shift;
+ my $session=shift;
- my $page = $params{page};
- my $template = $params{template};
+ IkiWiki::needsignin($cgi, $session);
+ if (! IkiWiki::is_admin($session->param("name"))) {
+ error(gettext("you are not logged in as an admin"));
+ }
- if ($template->query(name => 'comments')) {
- my $comments = undef;
+ IkiWiki::decode_cgi_utf8($cgi);
+
+ if (defined $cgi->param('sid')) {
+ IkiWiki::checksessionexpiry($cgi, $session);
- my $open = 0;
- my $shown = 0;
- if (pagespec_match($page,
- $config{comments_pagespec},
- location => $page)) {
- $shown = 1;
- $open = length $config{cgiurl} > 0;
+ my $rejectalldefer=$cgi->param('rejectalldefer');
+
+ my %vars=$cgi->Vars;
+ my $added=0;
+ foreach my $id (keys %vars) {
+ if ($id =~ /(.*)\Q._comment\E$/) {
+ my $action=$cgi->param($id);
+ next if $action eq 'Defer' && ! $rejectalldefer;
+
+ # Make sure that the id is of a legal
+ # pending comment before untainting.
+ my ($f)= $id =~ /$config{wiki_file_regexp}/;
+ if (! defined $f || ! length $f ||
+ IkiWiki::file_pruned($f, $config{srcdir})) {
+ error("illegal file");
+ }
+
+ my $page=IkiWiki::possibly_foolish_untaint(IkiWiki::dirname($1));
+ my $file="$config{wikistatedir}/comments_pending/".
+ IkiWiki::possibly_foolish_untaint($id);
+
+ if ($action eq 'Accept') {
+ my $content=eval { readfile($file) };
+ next if $@; # file vanished since form was displayed
+ my $dest=unique_comment_location($page, $content, $config{srcdir})."._comment";
+ writefile($dest, $config{srcdir}, $content);
+ if ($config{rcs} and $config{comments_commit}) {
+ IkiWiki::rcs_add($dest);
+ }
+ $added++;
+ }
+
+ # This removes empty subdirs, so the
+ # .ikiwiki/comments_pending dir will
+ # go away when all are moderated.
+ require IkiWiki::Render;
+ IkiWiki::prune($file);
+ }
}
- if (pagespec_match($page, "*/$config{comments_pagename}*",
- location => $page)) {
- $shown = 0;
- $open = 0;
+ if ($added) {
+ my $conflict;
+ if ($config{rcs} and $config{comments_commit}) {
+ my $message = gettext("Comment moderation");
+ IkiWiki::disable_commit_hook();
+ $conflict=IkiWiki::rcs_commit_staged($message,
+ $session->param('name'), $ENV{REMOTE_ADDR});
+ IkiWiki::enable_commit_hook();
+ IkiWiki::rcs_update();
+ }
+
+ # Now we need a refresh
+ require IkiWiki::Render;
+ IkiWiki::refresh();
+ IkiWiki::saveindex();
+
+ error($conflict) if defined $conflict;
}
- if (length $config{comments_closed_pagespec} &&
- pagespec_match($page, $config{comments_closed_pagespec},
- location => $page)) {
- $shown = 0;
- $open = 0;
+ }
+
+ my @comments=map {
+ my ($id, $ctime)=@{$_};
+ my $file="$config{wikistatedir}/comments_pending/$id";
+ my $content=readfile($file);
+ my $preview=previewcomment($content, $id,
+ IkiWiki::dirname($_), $ctime);
+ {
+ id => $id,
+ view => $preview,
+ }
+ } sort { $b->[1] <=> $a->[1] } comments_pending();
+
+ my $template=template("commentmoderation.tmpl");
+ $template->param(
+ sid => $session->id,
+ comments => \@comments,
+ );
+ IkiWiki::printheader($session);
+ my $out=$template->output;
+ IkiWiki::run_hooks(format => sub {
+ $out = shift->(page => "", content => $out);
+ });
+ print IkiWiki::misctemplate(gettext("comment moderation"), $out);
+ exit;
+}
+
+sub formbuilder_setup (@) {
+ my %params=@_;
+
+ my $form=$params{form};
+ if ($form->title eq "preferences" &&
+ IkiWiki::is_admin($params{session}->param("name"))) {
+ push @{$params{buttons}}, "Comment Moderation";
+ if ($form->submitted && $form->submitted eq "Comment Moderation") {
+ commentmoderation($params{cgi}, $params{session});
+ }
+ }
+}
+
+sub comments_pending () {
+ my $dir="$config{wikistatedir}/comments_pending/";
+ return unless -d $dir;
+
+ my @ret;
+ eval q{use File::Find};
+ error($@) if $@;
+ find({
+ no_chdir => 1,
+ wanted => sub {
+ $_=decode_utf8($_);
+ if (IkiWiki::file_pruned($_, $dir)) {
+ $File::Find::prune=1;
+ }
+ elsif (! -l $_ && ! -d _) {
+ $File::Find::prune=0;
+ my ($f)=/$config{wiki_file_regexp}/; # untaint
+ if (defined $f && $f =~ /\Q._comment\E$/) {
+ my $ctime=(stat($f))[10];
+ $f=~s/^\Q$dir\E\/?//;
+ push @ret, [$f, $ctime];
+ }
+ }
}
+ }, $dir);
+
+ return @ret;
+}
+
+sub previewcomment ($$$) {
+ my $content=shift;
+ my $location=shift;
+ my $page=shift;
+ my $time=shift;
+
+ my $preview = IkiWiki::htmlize($location, $page, '_comment',
+ IkiWiki::linkify($location, $page,
+ IkiWiki::preprocess($location, $page,
+ IkiWiki::filter($location, $page, $content), 0, 1)));
+
+ my $template = template("comment.tmpl");
+ $template->param(content => $preview);
+ $template->param(ctime => displaytime($time));
+
+ IkiWiki::run_hooks(pagetemplate => sub {
+ shift->(page => $location,
+ destpage => $page,
+ template => $template);
+ });
+
+ $template->param(have_actions => 0);
+ return $template->output;
+}
+
+sub commentsshown ($) {
+ my $page=shift;
+
+ return ! pagespec_match($page, "internal(*/$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;
if ($shown) {
$comments = IkiWiki::preprocess_inline(
pages => "internal($page/$config{comments_pagename}*)",
- template => 'comments_display',
+ template => 'comment',
show => 0,
reverse => 'yes',
page => $page,
$template->param(comments => $comments);
}
- if ($open) {
- my $commenturl = IkiWiki::cgiurl(do => 'comment',
- page => $page);
- $template->param(commenturl => $commenturl);
+ if ($shown && commentsopen($page)) {
+ $template->param(addcommenturl => addcommenturl($page));
}
}
+ if ($shown) {
+ if ($template->query(name => 'commentsurl')) {
+ $template->param(commentsurl =>
+ urlto($page, undef, 1).'#comments');
+ }
+
+ if ($template->query(name => 'atomcommentsurl') && $config{usedirs}) {
+ # 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')) {
+ my $num=num_comments($page, $config{srcdir});
+ my $link;
+ if ($num > 0) {
+ $link = htmllink($page, $params{destpage}, $page,
+ linktext => sprintf(ngettext("%i comment", "%i comments", $num), $num),
+ anchor => "comments",
+ noimageinline => 1
+ );
+ }
+ elsif (commentsopen($page)) {
+ $link = "<a href=\"".addcommenturl($page)."\">".
+ #translators: Here "Comment" is a verb;
+ #translators: the user clicks on it to
+ #translators: post a comment.
+ gettext("Comment").
+ "</a>";
+ }
+ $template->param(commentslink => $link)
+ if defined $link;
+ }
+ }
+
+ # everything below this point is only relevant to the comments
+ # themselves
+ 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 =>
- $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);
+ }
+}
+
+sub addcommenturl ($) {
+ my $page=shift;
+
+ return IkiWiki::cgiurl(do => 'comment', page => $page);
}
+sub num_comments ($$) {
+ my $page=shift;
+ my $dir=shift;
+
+ my @comments=glob("$dir/$page/$config{comments_pagename}*._comment");
+ return @comments;
+}
+
+sub unique_comment_location ($$$) {
+ my $page=shift;
+
+ eval q{use Digest::MD5 'md5_hex'};
+ error($@) if $@;
+ my $content_md5=md5_hex(Encode::encode_utf8(shift));
+
+ my $dir=shift;
+
+ my $location;
+ my $i = num_comments($page, $dir);
+ do {
+ $i++;
+ $location = "$page/$config{comments_pagename}${i}_${content_md5}";
+ } while (-e "$dir/$location._comment");
+
+ return $location;
+}
+
+sub page_to_id ($) {
+ # Converts a comment page name into a unique, legal html id
+ # attribute value, that can be used as an anchor to link to the
+ # comment.
+ my $page=shift;
+
+ eval q{use Digest::MD5 'md5_hex'};
+ error($@) if $@;
+
+ return "comment-".md5_hex(Encode::encode_utf8(($page)));
+}
+
package IkiWiki::PageSpec;
sub match_postcomment ($$;@) {