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");
}
}
# 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->(
}
else {
$commentauthorurl = IkiWiki::cgiurl(
- do => 'commenter',
+ do => 'goto',
page => (length $config{userdir}
? "$config{userdir}/$commentuser"
: "$commentuser"));
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};
return $content;
}
-# This is exactly the same as recentchanges_link :-(
-sub linkcgi ($) {
+sub sessioncgi ($$) {
my $cgi=shift;
- if (defined $cgi->param('do') && $cgi->param('do') eq "commenter") {
-
- my $page=decode_utf8($cgi->param("page"));
- if (! defined $page) {
- error("missing page parameter");
- }
-
- IkiWiki::loadindex();
-
- my $link=bestlink("", $page);
- if (! length $link) {
- print "Content-type: text/html\n\n";
- print IkiWiki::misctemplate(gettext(gettext("missing page")),
- "<p>".
- sprintf(gettext("The page %s does not exist."),
- htmllink("", "", $page)).
- "</p>");
- }
- else {
- IkiWiki::redirect($cgi, urlto($link, undef, 1));
- }
+ my $session=shift;
- exit;
+ my $do = $cgi->param('do');
+ if ($do eq 'comment') {
+ editcomment($cgi, $session);
+ }
+ elsif ($do eq 'commentmoderation') {
+ commentmoderation($cgi, $session);
}
}
# Mostly cargo-culted from IkiWiki::plugin::editpage
-sub sessioncgi ($$) {
+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};
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 $location=unique_comment_location($page, $config{srcdir});
my $content = "[[!_comment format=$type\n";
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";
}
# - 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($location, $page,
- IkiWiki::preprocess($location, $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));
-
- IkiWiki::run_hooks(pagetemplate => sub {
- shift->(page => $location,
- destpage => $page,
- template => $template);
+ $preview = shift->(page => $page,
+ content => $preview);
});
-
- $form->tmpl_param(page_preview => $template->output);
+ $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")),
+ "<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;
# 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 {
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 ($form->title eq "preferences" &&
+ IkiWiki::is_admin($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, "*/$config{comments_pagename}*",
+ return ! pagespec_match($page, "internal(*/$config{comments_pagename}*)",
location => $page) &&
pagespec_match($page, $config{comments_pagespec},
location => $page);
}
}
+ # 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 =>
$commentstate{$page}{commentuser});
$template->param(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;
+}
+
+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 ($$;@) {