". - sprintf(gettext("The page %s does not exist."), - htmllink("", "", $page)). - "
"); - } - else { - IkiWiki::redirect($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}; @@ -281,9 +270,7 @@ sub sessioncgi ($$) { action => $config{cgiurl}, header => 0, table => 0, - template => scalar IkiWiki::template_params('comments_form.tmpl'), - # wtf does this do in editpage? - wikiname => $config{wikiname}, + template => scalar IkiWiki::template_params('editcomment.tmpl'), ); IkiWiki::decode_form_utf8($form); @@ -339,8 +326,6 @@ sub sessioncgi ($$) { 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"), @@ -378,14 +363,7 @@ sub sessioncgi ($$) { IkiWiki::check_canedit($page, $cgi, $session); $postcomment=0; - # FIXME: rather a simplistic way to make the comments... - my $i = 0; - my $file; - my $location; - do { - $i++; - $location = "$page/$config{comments_pagename}$i"; - } while (-e "$config{srcdir}/$location._comment"); + my $location=unique_comment_location($page, $config{srcdir}); my $content = "[[!_comment format=$type\n"; @@ -404,19 +382,19 @@ sub sessioncgi ($$) { 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"; } @@ -436,35 +414,49 @@ sub sessioncgi ($$) { # - this means that if they do, rocks fall and everyone dies if ($form->submitted eq PREVIEW) { - my $preview = IkiWiki::htmlize($location, $page, '_comment', - IkiWiki::linkify($page, $page, - IkiWiki::preprocess($page, $page, - IkiWiki::filter($location, - $page, $content), - 0, 1))); + my $preview=previewcomment($content, $location, $page, time); IkiWiki::run_hooks(format => sub { - $preview = shift->(page => $page, - content => $preview); - }); - - my $template = template("comment.tmpl"); - $template->param(content => $preview); - $template->param(title => $form->field('subject')); - $template->param(ctime => displaytime(time)); - - $form->tmpl_param(page_preview => $template->output); + $preview = shift->(page => $page, + content => $preview); + }); + $form->tmpl_param(page_preview => $preview); } else { $form->tmpl_param(page_preview => ""); } if ($form->submitted eq POST_COMMENT && $form->validate) { - my $file = "$location._comment"; - IkiWiki::checksessionexpiry($cgi, $session); + + $postcomment=1; + my $ok=IkiWiki::check_content(content => $form->field('editcontent'), + subject => $form->field('subject'), + $config{comments_allowauthor} ? ( + author => $form->field('author'), + url => $form->field('url'), + ) : (), + page => $location, + cgi => $cgi, + session => $session, + nonfatal => 1, + ); + $postcomment=0; + + if (! $ok) { + my $penddir=$config{wikistatedir}."/comments_pending"; + $location=unique_comment_location($page, $penddir); + writefile("$location._comment", $penddir, $content); + IkiWiki::printheader($session); + print IkiWiki::misctemplate(gettext(gettext("comment stored for moderation")), + "". + gettext("Your comment will be posted after moderator review"). + "
"); + exit; + } # FIXME: could probably do some sort of graceful retry # on error? Would require significant unwinding though + my $file = "$location._comment"; writefile($file, $config{srcdir}, $content); my $conflict; @@ -496,7 +488,10 @@ sub sessioncgi ($$) { error($conflict) if defined $conflict; # Jump to the new comment on the page. - IkiWiki::redirect($cgi, urlto($page, undef, 1)."#$location"); + # 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, @@ -506,6 +501,173 @@ sub sessioncgi ($$) { exit; } +sub commentmoderation ($$) { + my $cgi=shift; + my $session=shift; + + IkiWiki::needsignin($cgi, $session); + if (! IkiWiki::is_admin($session->param("name"))) { + error(gettext("you are not logged in as an admin")); + } + + IkiWiki::decode_cgi_utf8($cgi); + + if (defined $cgi->param('sid')) { + IkiWiki::checksessionexpiry($cgi, $session); + + 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, $config{srcdir})."._comment"; + writefile($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 ($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 $conflict; + } + } + + my @comments=map { + my ($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 ($form->title eq "preferences") { + push @{$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; @@ -530,6 +692,8 @@ sub pagetemplate (@) { 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); @@ -553,9 +717,25 @@ sub pagetemplate (@) { } if ($shown && commentsopen($page)) { - my $commenturl = IkiWiki::cgiurl(do => 'comment', + 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'); } } @@ -573,27 +753,60 @@ sub pagetemplate (@) { } } + # 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); } } +sub unique_comment_location ($) { + my $page=shift; + my $dir=shift; + + my $location; + my $i = 0; + do { + $i++; + $location = "$page/$config{comments_pagename}$i"; + } while (-e "$dir/$location._comment"); + + return $location; +} + package IkiWiki::PageSpec; sub match_postcomment ($$;@) {