comments: Add a moderation web interface.
authorJoey Hess <joey@gnu.kitenet.net>
Sun, 25 Jan 2009 23:49:57 +0000 (18:49 -0500)
committerJoey Hess <joey@gnu.kitenet.net>
Sun, 25 Jan 2009 23:49:57 +0000 (18:49 -0500)
IkiWiki/Plugin/comments.pm
debian/changelog
templates/commentmoderation.tmpl [new file with mode: 0644]

index 4d225b90ae88b40524b51858edcc9366efd99c01..388a983f70910f97ea3fc6084b8404036d16ce5a 100644 (file)
@@ -134,8 +134,8 @@ sub preprocess {
        }
 
        # 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 {
                $content = shift->(
@@ -263,13 +263,23 @@ sub linkcgi ($) {
        }
 }
 
-# Mostly cargo-culted from IkiWiki::plugin::editpage
 sub sessioncgi ($$) {
        my $cgi=shift;
        my $session=shift;
 
        my $do = $cgi->param('do');
-       return unless $do eq 'comment';
+       if ($do eq 'comment') {
+               editcomment($cgi, $session);
+       }
+       elsif ($do eq 'commentmoderation') {
+               commentmoderation($cgi, $session);
+       }
+}
+
+# Mostly cargo-culted from IkiWiki::plugin::editpage
+sub editcomment ($$) {
+       my $cgi=shift;
+       my $session=shift;
 
        IkiWiki::decode_cgi_utf8($cgi);
 
@@ -431,29 +441,8 @@ sub sessioncgi ($$) {
        # - this means that if they do, rocks fall and everyone dies
 
        if ($form->submitted eq PREVIEW) {
-               my $preview = IkiWiki::htmlize($location, $page, '_comment',
-                               IkiWiki::linkify($location, $page,
-                                       IkiWiki::preprocess($location, $page,
-                                               IkiWiki::filter($location,
-                                                       $page, $content),
-                                               0, 1)));
-               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);
-               });
-
-               $form->tmpl_param(page_preview => $template->output);
+               $form->tmpl_param(page_preview => 
+                       previewcomment($content, $location, $page, time));
        }
        else {
                $form->tmpl_param(page_preview => "");
@@ -480,6 +469,7 @@ sub sessioncgi ($$) {
                        my $penddir=$config{wikistatedir}."/comments_pending";
                        $location=unique_comment_location($page, $penddir);
                        writefile("$location._comment", $penddir, $content);
+                       IkiWiki::printheader($session);
                        print IkiWiki::misctemplate(gettext(gettext("comment stored for moderation")),
                                "<p>".
                                gettext("Your comment will be posted after moderator review"),
@@ -534,6 +524,158 @@ sub sessioncgi ($$) {
        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 %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';
+
+                               # 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=$_;
+               my $file="$config{wikistatedir}/comments_pending/$id";
+               my $content=readfile($file);
+               my $ctime=(stat($file))[10];
+               {
+                       id => $id,
+                       view => previewcomment($content, $id,
+                                       IkiWiki::dirname($_), $ctime),
+               } 
+       } comments_pending();
+
+       my $template=template("commentmoderation.tmpl");
+       $template->param(
+               sid => $session->id,
+               comments => \@comments,
+       );
+       IkiWiki::printheader($session);
+       print IkiWiki::misctemplate(gettext("comment moderation"), $template->output);
+       exit;
+}
+
+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$/) {
+                                       $f=~s/^\Q$dir\E\/?//;
+                                        push @ret, $f;
+                               }
+                       }
+               }
+       }, $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)));
+       IkiWiki::run_hooks(format => sub {
+                       $preview = shift->(page => $page,
+                               content => $preview);
+               });
+
+       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);
+       });
+
+       return $template->output;
+}
+
 sub commentsshown ($) {
        my $page=shift;
 
index 002ae12c1224052b082c7fefb2673a265ef49624..c9ebcd1e995d69a566384cb148ab1a07d39e14ec 100644 (file)
@@ -8,6 +8,7 @@ ikiwiki (3.03) UNRELEASED; urgency=low
     config settings.
   * comments: If comment content checks fail, store the comment
     (in .ikiwiki/comments_pending) for moderator review.
+  * comments: Add a moderation web interface.
 
  -- Joey Hess <joeyh@debian.org>  Sun, 18 Jan 2009 14:50:57 -0500
 
diff --git a/templates/commentmoderation.tmpl b/templates/commentmoderation.tmpl
new file mode 100644 (file)
index 0000000..3dadb79
--- /dev/null
@@ -0,0 +1,23 @@
+<TMPL_IF NAME="COMMENTS">
+<br />
+<form action="<TMPL_VAR CGIURL>" method="post">
+<input type="hidden" name="do" value="commentmoderation" />
+<input type="hidden" name="sid" value="<TMPL_VAR SID>" />
+<TMPL_LOOP NAME="COMMENTS">
+<div>
+<div>
+<TMPL_VAR VIEW>
+</div>
+<input type="radio" value="Defer" name="<TMPL_VAR ID>" checked>Defer</input>
+<input type="radio" value="Accept" name="<TMPL_VAR ID>">Accept</input>
+<input type="radio" value="Reject" name="<TMPL_VAR ID>">Reject</input>
+</div>
+<br />
+</TMPL_LOOP>
+<input type="submit" value="Submit" />
+</form>
+<TMPL_ELSE>
+<p>
+No comments need moderation at this time.
+</p>
+</TMPL_IF>