X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/3d4aa065d6a689a017c98e7ea8b80da0b65ae361..f62b4f45039a1acb5f9173b0835475d28c1058a5:/IkiWiki/Plugin/comments.pm?ds=sidebyside
diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm
index b57735545..af1ac5ec7 100644
--- a/IkiWiki/Plugin/comments.pm
+++ b/IkiWiki/Plugin/comments.pm
@@ -7,140 +7,292 @@ package IkiWiki::Plugin::comments;
use warnings;
use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
+use Encode;
use constant PREVIEW => "Preview";
use constant POST_COMMENT => "Post comment";
use constant CANCEL => "Cancel";
-sub import { #{{{
+my $postcomment;
+my %commentstate;
+
+sub import {
+ hook(type => "checkconfig", id => 'comments', call => \&checkconfig);
hook(type => "getsetup", id => 'comments', call => \&getsetup);
- hook(type => "preprocess", id => 'comments', call => \&preprocess);
+ hook(type => "preprocess", id => 'comment', call => \&preprocess,
+ scan => 1);
+ hook(type => "preprocess", id => 'commentmoderation', call => \&preprocess_moderation);
+ # here for backwards compatability with old comments
+ hook(type => "preprocess", id => '_comment', call => \&preprocess);
hook(type => "sessioncgi", id => 'comment', call => \&sessioncgi);
- hook(type => "htmlize", id => "_comment",
- call => \&IkiWiki::Plugin::mdwn::htmlize);
+ hook(type => "htmlize", id => "_comment", call => \&htmlize);
+ hook(type => "htmlize", id => "_comment_pending",
+ call => \&htmlize_pending);
+ hook(type => "pagetemplate", id => "comments", call => \&pagetemplate);
+ hook(type => "formbuilder_setup", id => "comments",
+ call => \&formbuilder_setup);
+ # Load goto to fix up user page links for logged-in commenters
+ IkiWiki::loadplugin("goto");
IkiWiki::loadplugin("inline");
- IkiWiki::loadplugin("mdwn");
-} # }}}
-
-sub htmlize { # {{{
- eval { use IkiWiki::Plugin::mdwn; };
- error($@) if ($@);
- return IkiWiki::Plugin::mdwn::htmlize(@_)
-} # }}}
+}
-sub getsetup () { #{{{
+sub getsetup () {
return
plugin => {
safe => 1,
+ rebuild => 1,
+ section => "web",
+ },
+ comments_pagespec => {
+ type => 'pagespec',
+ example => 'blog/* and !*/Discussion',
+ description => 'PageSpec of pages where comments are allowed',
+ link => 'ikiwiki/PageSpec',
+ safe => 1,
+ rebuild => 1,
+ },
+ comments_closed_pagespec => {
+ type => 'pagespec',
+ example => 'blog/controversial or blog/flamewar',
+ description => 'PageSpec of pages where posting new comments is not allowed',
+ link => 'ikiwiki/PageSpec',
+ safe => 1,
+ rebuild => 1,
+ },
+ comments_pagename => {
+ type => 'string',
+ 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',
+ example => 0,
+ description => 'Interpret directives in comments?',
+ safe => 1,
+ rebuild => 0,
+ },
+ comments_allowauthor => {
+ type => 'boolean',
+ example => 0,
+ description => 'Allow anonymous commenters to set an author name?',
+ safe => 1,
+ rebuild => 0,
+ },
+ comments_commit => {
+ type => 'boolean',
+ example => 1,
+ description => 'commit comments to the VCS',
+ # old uncommitted comments are likely to cause
+ # confusion if this is changed
+ safe => 0,
+ rebuild => 0,
+ },
+}
-# Somewhat based on IkiWiki::Plugin::inline blog posting support
-sub preprocess (@) { #{{{
- my %params=@_;
+sub checkconfig () {
+ $config{comments_commit} = 1
+ unless defined $config{comments_commit};
+ $config{comments_pagespec} = ''
+ unless defined $config{comments_pagespec};
+ $config{comments_closed_pagespec} = ''
+ unless defined $config{comments_closed_pagespec};
+ $config{comments_pagename} = 'comment_'
+ unless defined $config{comments_pagename};
+}
+
+sub htmlize {
+ my %params = @_;
+ return $params{content};
+}
+
+sub htmlize_pending {
+ my %params = @_;
+ return sprintf(gettext("this comment needs %s"),
+ ''.
+ gettext("moderation").'');
+}
- unless (length $config{cgiurl}) {
- error(gettext("[[!comments plugin requires CGI enabled]]"));
+# FIXME: copied verbatim from meta
+sub safeurl ($) {
+ my $url=shift;
+ if (exists $IkiWiki::Plugin::htmlscrubber::{safe_url_regexp} &&
+ defined $IkiWiki::Plugin::htmlscrubber::safe_url_regexp) {
+ return $url=~/$IkiWiki::Plugin::htmlscrubber::safe_url_regexp/;
+ }
+ else {
+ return 1;
}
+}
+sub preprocess {
+ my %params = @_;
my $page = $params{page};
- $pagestate{$page}{comments}{comments} = defined $params{closed}
- ? (not IkiWiki::yesno($params{closed}))
- : 1;
- $pagestate{$page}{comments}{allowhtml} = IkiWiki::yesno($params{allowhtml});
- $pagestate{$page}{comments}{allowdirectives} = IkiWiki::yesno($params{allowdirectives});
- $pagestate{$page}{comments}{commit} = defined $params{commit}
- ? IkiWiki::yesno($params{commit})
- : 1;
-
- my $formtemplate = IkiWiki::template("comments_embed.tmpl",
- blind_cache => 1);
- $formtemplate->param(cgiurl => $config{cgiurl});
- $formtemplate->param(page => $params{page});
-
- if (not $pagestate{$page}{comments}{comments}) {
- $formtemplate->param("disabled" =>
- gettext('comments are closed'));
- }
- elsif ($params{preview}) {
- $formtemplate->param("disabled" =>
- gettext('not available during Preview'));
- }
-
- debug("page $params{page} => destpage $params{destpage}");
-
- my $posts = '';
- unless (defined $params{inline} && !IkiWiki::yesno($params{inline})) {
- eval { use IkiWiki::Plugin::inline; };
- error($@) if ($@);
- my @args = (
- pages => "internal($params{page}/_comment_*)",
- template => "comments_display",
- show => 0,
- reverse => "yes",
- # special stuff passed through
- page => $params{page},
- destpage => $params{destpage},
- preview => $params{preview},
- );
- push @args, atom => $params{atom} if defined $params{atom};
- push @args, rss => $params{rss} if defined $params{rss};
- push @args, feeds => $params{feeds} if defined $params{feeds};
- push @args, feedshow => $params{feedshow} if defined $params{feedshow};
- push @args, timeformat => $params{timeformat} if defined $params{timeformat};
- push @args, feedonly => $params{feedonly} if defined $params{feedonly};
- $posts = "\n" . IkiWiki::preprocess_inline(@args);
- }
-
- return $formtemplate->output . $posts;
-} # }}}
-
-# FIXME: logic taken from editpage, should be common code?
-sub getcgiuser ($) { # {{{
- my $session = shift;
- my $user = $session->param('name');
- $user = $ENV{REMOTE_ADDR} unless defined $user;
- debug("getcgiuser() -> $user");
- return $user;
-} # }}}
-
-# FIXME: logic adapted from recentchanges, should be common code?
-sub linkuser ($) { # {{{
- my $user = shift;
- my $oiduser = eval { IkiWiki::openiduser($user) };
-
- if (defined $oiduser) {
- return ($user, $oiduser);
+
+ my $format = $params{format};
+ if (defined $format && ! exists $IkiWiki::hooks{htmlize}{$format}) {
+ error(sprintf(gettext("unsupported page format %s"), $format));
+ }
+
+ my $content = $params{content};
+ if (! defined $content) {
+ error(gettext("comment must have content"));
+ }
+ $content =~ s/\\"/"/g;
+
+ if (defined wantarray) {
+ if ($config{comments_allowdirectives}) {
+ $content = IkiWiki::preprocess($page, $params{destpage},
+ $content);
+ }
+
+ # no need to bother with htmlize if it's just HTML
+ $content = IkiWiki::htmlize($page, $params{destpage}, $format, $content)
+ if defined $format;
+
+ IkiWiki::run_hooks(sanitize => sub {
+ $content = shift->(
+ page => $page,
+ destpage => $params{destpage},
+ content => $content,
+ );
+ });
}
else {
- my $page = bestlink('', (length $config{userdir}
- ? "$config{userdir}/"
- : "").$user);
- return (urlto($page, undef, 1), $user);
+ IkiWiki::preprocess($page, $params{destpage}, $content, 1);
}
-} # }}}
-# FIXME: taken from IkiWiki::Plugin::editpage, should be common?
-sub checksessionexpiry ($$) { # {{{
- my $session = shift;
- my $sid = shift;
+ # set metadata, possibly overriding [[!meta]] directives from the
+ # comment itself
+
+ my $commentuser;
+ my $commentip;
+ my $commentauthor;
+ my $commentauthorurl;
+ my $commentopenid;
+ if (defined $params{username}) {
+ $commentuser = $params{username};
- if (defined $session->param("name")) {
- if (! defined $sid || $sid ne $session->id) {
- error(gettext("Your login session has expired."));
+ my $oiduser = eval { IkiWiki::openiduser($commentuser) };
+
+ if (defined $oiduser) {
+ # looks like an OpenID
+ $commentauthorurl = $commentuser;
+ $commentauthor = (defined $params{nickname} && length $params{nickname}) ? $params{nickname} : $oiduser;
+ $commentopenid = $commentuser;
+ }
+ else {
+ $commentauthorurl = IkiWiki::cgiurl(
+ do => 'goto',
+ page => IkiWiki::userpage($commentuser)
+ );
+
+ $commentauthor = $commentuser;
}
}
-} # }}}
+ else {
+ if (defined $params{ip}) {
+ $commentip = $params{ip};
+ }
+ $commentauthor = gettext("Anonymous");
+ }
-# Mostly cargo-culted from IkiWiki::plugin::editpage
-sub sessioncgi ($$) { #{{{
+ $commentstate{$page}{commentuser} = $commentuser;
+ $commentstate{$page}{commentopenid} = $commentopenid;
+ $commentstate{$page}{commentip} = $commentip;
+ $commentstate{$page}{commentauthor} = $commentauthor;
+ $commentstate{$page}{commentauthorurl} = $commentauthorurl;
+ $commentstate{$page}{commentauthoravatar} = $params{avatar};
+ if (! defined $pagestate{$page}{meta}{author}) {
+ $pagestate{$page}{meta}{author} = $commentauthor;
+ }
+ if (! defined $pagestate{$page}{meta}{authorurl}) {
+ $pagestate{$page}{meta}{authorurl} = $commentauthorurl;
+ }
+
+ if ($config{comments_allowauthor}) {
+ if (defined $params{claimedauthor}) {
+ $pagestate{$page}{meta}{author} = $params{claimedauthor};
+ }
+
+ 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 {
+ $pagestate{$page}{meta}{author} = $commentauthor;
+ $pagestate{$page}{meta}{authorurl} = $commentauthorurl;
+ }
+
+ if (defined $params{subject}) {
+ # decode title the same way meta does
+ eval q{use HTML::Entities};
+ $pagestate{$page}{meta}{title} = decode_entities($params{subject});
+ }
+
+ if ($params{page} =~ m/\/\Q$config{comments_pagename}\E\d+_/) {
+ $pagestate{$page}{meta}{permalink} = urlto(IkiWiki::dirname($params{page})).
+ "#".page_to_id($params{page});
+ }
+
+ eval q{use Date::Parse};
+ if (! $@) {
+ my $time = str2time($params{date});
+ $IkiWiki::pagectime{$page} = $time if defined $time;
+ }
+
+ return $content;
+}
+
+sub preprocess_moderation {
+ my %params = @_;
+
+ $params{desc}=gettext("Comment Moderation")
+ unless defined $params{desc};
+
+ if (length $config{cgiurl}) {
+ return ''.$params{desc}.'';
+ }
+ else {
+ return $params{desc};
+ }
+}
+
+sub sessioncgi ($$) {
my $cgi=shift;
my $session=shift;
my $do = $cgi->param('do');
- return unless $do eq 'comment';
+ if ($do eq 'comment') {
+ editcomment($cgi, $session);
+ }
+ elsif ($do eq 'commentmoderation') {
+ commentmoderation($cgi, $session);
+ }
+ elsif ($do eq 'commentsignin') {
+ IkiWiki::cgi_signin($cgi, $session);
+ exit;
+ }
+}
+
+# Mostly cargo-culted from IkiWiki::plugin::editpage
+sub editcomment ($$) {
+ my $cgi=shift;
+ my $session=shift;
IkiWiki::decode_cgi_utf8($cgi);
@@ -149,18 +301,17 @@ sub sessioncgi ($$) { #{{{
my @buttons = (POST_COMMENT, PREVIEW, CANCEL);
my $form = CGI::FormBuilder->new(
- fields => [qw{do sid page subject body}],
+ fields => [qw{do sid page subject editcontent type author
+ email url subscribe anonsubscribe}],
charset => 'utf-8',
method => 'POST',
- required => [qw{body}],
+ required => [qw{editcontent}],
javascript => 0,
params => $cgi,
- action => $config{cgiurl},
+ action => IkiWiki::cgiurl(),
header => 0,
table => 0,
- template => scalar IkiWiki::template_params('comments_form.tmpl'),
- # wtf does this do in editpage?
- wikiname => $config{wikiname},
+ template => { template('editcomment.tmpl') },
);
IkiWiki::decode_form_utf8($form);
@@ -170,96 +321,172 @@ sub sessioncgi ($$) { #{{{
});
IkiWiki::decode_form_utf8($form);
+ my $type = $form->param('type');
+ if (defined $type && length $type && $IkiWiki::hooks{htmlize}{$type}) {
+ $type = IkiWiki::possibly_foolish_untaint($type);
+ }
+ else {
+ $type = $config{default_pageext};
+ }
+
+
+ my @page_types;
+ if (exists $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);
$form->field(name => 'page', type => 'hidden');
$form->field(name => 'subject', type => 'text', size => 72);
- $form->field(name => 'body', type => 'textarea', rows => 5,
- cols => 80);
+ $form->field(name => 'editcontent', type => 'textarea', rows => 10);
+ $form->field(name => "type", value => $type, force => 1,
+ type => 'select', options => \@page_types);
+
+ my $username=$session->param('name');
+ $form->tmpl_param(username => $username);
+
+ $form->field(name => "subscribe", type => 'hidden');
+ $form->field(name => "anonsubscribe", type => 'hidden');
+ if (IkiWiki::Plugin::notifyemail->can("subscribe")) {
+ if (defined $username) {
+ $form->field(name => "subscribe", type => "checkbox",
+ options => [gettext("email replies to me")]);
+ }
+ elsif (IkiWiki::Plugin::passwordauth->can("anonuser")) {
+ $form->field(name => "anonsubscribe", type => "checkbox",
+ options => [gettext("email replies to me")]);
+ }
+ }
+
+ if ($config{comments_allowauthor} and
+ ! defined $session->param('name')) {
+ $form->tmpl_param(allowauthor => 1);
+ $form->field(name => 'author', type => 'text', size => '40');
+ $form->field(name => 'email', type => 'text', size => '40');
+ $form->field(name => 'url', type => 'text', size => '40');
+ }
+ else {
+ $form->tmpl_param(allowauthor => 0);
+ $form->field(name => 'author', type => 'hidden', value => '',
+ force => 1);
+ $form->field(name => 'email', type => 'hidden', value => '',
+ force => 1);
+ $form->field(name => 'url', type => 'hidden', value => '',
+ force => 1);
+ }
+
+ if (! defined $session->param('name')) {
+ # Make signinurl work and return here.
+ $form->tmpl_param(signinurl => IkiWiki::cgiurl(do => 'commentsignin'));
+ $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 = $form->field('page');
+ # it to file_pruned and wiki_file_regexp anyway.
+ my ($page) = $form->field('page')=~/$config{wiki_file_regexp}/;
$page = IkiWiki::possibly_foolish_untaint($page);
- if (!defined $page || !length $page ||
- IkiWiki::file_pruned($page, $config{srcdir})) {
+ if (! defined $page || ! length $page ||
+ IkiWiki::file_pruned($page)) {
error(gettext("bad page name"));
}
- my $allow_directives = $pagestate{$page}{comments}{allowdirectives};
- my $allow_html = $pagestate{$page}{comments}{allowdirectives};
- my $commit_comments = defined $pagestate{$page}{comments}{commit}
- ? $pagestate{$page}{comments}{commit}
- : 1;
-
- # 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);
-
$form->title(sprintf(gettext("commenting on %s"),
- IkiWiki::pagetitle($page)));
+ IkiWiki::pagetitle(IkiWiki::basename($page))));
$form->tmpl_param('helponformattinglink',
htmllink($page, $page, 'ikiwiki/formatting',
noimageinline => 1,
linktext => 'FormattingHelp'),
- allowhtml => $allow_html,
- allowdirectives => $allow_directives);
+ allowdirectives => $config{allow_directives});
+
+ if ($form->submitted eq CANCEL) {
+ # bounce back to the page they wanted to comment on, and exit.
+ IkiWiki::redirect($cgi, urlto($page));
+ exit;
+ }
if (not exists $pagesources{$page}) {
error(sprintf(gettext(
"page '%s' doesn't exist, so you can't comment"),
$page));
}
- if (not $pagestate{$page}{comments}{comments}) {
+
+ if (pagespec_match($page, $config{comments_closed_pagespec},
+ location => $page)) {
error(sprintf(gettext(
- "comments are not enabled on page '%s'"),
+ "comments on page '%s' are closed"),
$page));
}
- if ($form->submitted eq CANCEL) {
- # bounce back to the page they wanted to comment on, and exit.
- # CANCEL need not be considered in future
- IkiWiki::redirect($cgi, urlto($page, undef, 1));
- exit;
- }
+ # 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);
+ $postcomment=0;
- IkiWiki::check_canedit($page . "[postcomment]", $cgi, $session);
+ my $content = "[[!comment format=$type\n";
- my ($authorurl, $author) = linkuser(getcgiuser($session));
-
- my $body = $form->field('body') || '';
- $body =~ s/\r\n/\n/g;
- $body =~ s/\r/\n/g;
- $body = "\n" if $body !~ /\n$/;
+ if (defined $session->param('name')) {
+ my $username = $session->param('name');
+ $username =~ s/"/"/g;
+ $content .= " username=\"$username\"\n";
+ }
+ if (defined $session->param('nickname')) {
+ my $nickname = $session->param('nickname');
+ $nickname =~ s/"/"/g;
+ $content .= " nickname=\"$nickname\"\n";
+ }
+ elsif (defined $session->remote_addr()) {
+ my $ip = $session->remote_addr();
+ if ($ip =~ m/^([.0-9]+)$/) {
+ $content .= " ip=\"$1\"\n";
+ }
+ }
- unless ($allow_directives) {
- # don't allow new-style directives at all
- $body =~ s/(^|[^\\])\[\[!/$1\\[[!/g;
+ if ($config{comments_allowauthor}) {
+ my $author = $form->field('author');
+ if (defined $author && length $author) {
+ $author =~ s/"/"/g;
+ $content .= " claimedauthor=\"$author\"\n";
+ }
+ my $url = $form->field('url');
+ if (defined $url && length $url) {
+ $url =~ s/"/"/g;
+ $content .= " url=\"$url\"\n";
+ }
+ }
- # don't allow [[ unless it begins an old-style
- # wikilink, if prefix_directives is off
- $body =~ s/(^|[^\\])\[\[(?![^\n\s\]+]\]\])/$1\\[[!/g
- unless $config{prefix_directives};
+ my $avatar=getavatar($session->param('name'));
+ if (defined $avatar && length $avatar) {
+ $avatar =~ s/"/"/g;
+ $content .= " avatar=\"$avatar\"\n";
}
- unless ($allow_html) {
- $body =~ s/&(\w|#)/&$1/g;
- $body =~ s//>/g;
+ my $subject = $form->field('subject');
+ if (defined $subject && length $subject) {
+ $subject =~ s/"/"/g;
}
+ else {
+ $subject = "comment ".(num_comments($page, $config{srcdir}) + 1);
+ }
+ $content .= " subject=\"$subject\"\n";
- # In this template, the [[!meta]] directives should stay at the end,
- # so that they will override anything the user specifies. (For
- # instance, [[!meta author="I can fake the author"]]...)
- my $content_tmpl = template('comments_comment.tmpl');
- $content_tmpl->param(author => $author);
- $content_tmpl->param(authorurl => $authorurl);
- $content_tmpl->param(subject => $form->field('subject'));
- $content_tmpl->param(body => $body);
+ $content .= " date=\"" . strftime_utf8('%Y-%m-%dT%H:%M:%SZ', gmtime) . "\"\n";
- my $content = $content_tmpl->output;
+ my $editcontent = $form->field('editcontent');
+ $editcontent="" if ! defined $editcontent;
+ $editcontent =~ s/\r\n/\n/g;
+ $editcontent =~ s/\r/\n/g;
+ $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
@@ -268,67 +495,89 @@ sub sessioncgi ($$) { #{{{
# - this means that if they do, rocks fall and everyone dies
if ($form->submitted eq PREVIEW) {
- # $fake is a location that has the same number of slashes
- # as the eventual location of this comment.
- my $fake = "$page/_comments_hypothetical";
- my $preview = IkiWiki::htmlize($fake, $page, 'mdwn',
- IkiWiki::linkify($page, $page,
- IkiWiki::preprocess($page, $page,
- IkiWiki::filter($fake, $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));
- $template->param(author => $author);
- $template->param(authorurl => $authorurl);
-
- $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) {
- # Let's get posting. We don't check_canedit here because
- # that somewhat defeats the point of this plugin.
+ IkiWiki::checksessionexpiry($cgi, $session);
+
+ if (IkiWiki::Plugin::notifyemail->can("subscribe")) {
+ my $subspec="comment($page)";
+ if (defined $username &&
+ length $form->field("subscribe")) {
+ IkiWiki::Plugin::notifyemail::subscribe(
+ $username, $subspec);
+ }
+ elsif (length $form->field("email") &&
+ length $form->field("anonsubscribe")) {
+ IkiWiki::Plugin::notifyemail::anonsubscribe(
+ $form->field("email"), $subspec);
+ }
+ }
+
+ $postcomment=1;
+ my $ok=IkiWiki::check_content(
+ content => scalar $form->field('editcontent'),
+ subject => scalar $form->field('subject'),
+ $config{comments_allowauthor} ? (
+ author => scalar $form->field('author'),
+ url => scalar $form->field('url'),
+ ) : (),
+ page => $location,
+ cgi => $cgi,
+ session => $session,
+ nonfatal => 1,
+ );
+ $postcomment=0;
- checksessionexpiry($session, $cgi->param('sid'));
+ if (! $ok) {
+ $location=unique_comment_location($page, $content, $config{srcdir}, "._comment_pending");
+ writefile("$location._comment_pending", $config{srcdir}, $content);
- # FIXME: check that the wiki is locked right now, because
- # if it's not, there are mad race conditions!
+ # Refresh so anything that deals with pending
+ # comments can be updated.
+ require IkiWiki::Render;
+ IkiWiki::refresh();
+ IkiWiki::saveindex();
- # FIXME: rather a simplistic way to make the comments...
- my $i = 0;
- my $file;
- do {
- $i++;
- $file = "$page/_comment_${i}._comment";
- } while (-e "$config{srcdir}/$file");
+ IkiWiki::printheader($session);
+ print IkiWiki::cgitemplate($cgi, 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
- # if I could be bothered
+ # on error? Would require significant unwinding though
+ my $file = "$location._comment";
writefile($file, $config{srcdir}, $content);
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')) {
- $message .= ": ".$form->field('subject');
+ $message = sprintf(
+ gettext("Added a comment: %s"),
+ scalar $form->field('subject'));
}
IkiWiki::rcs_add($file);
IkiWiki::disable_commit_hook();
- $conflict = IkiWiki::rcs_commit_staged($message,
- $session->param('name'), $ENV{REMOTE_ADDR});
+ $conflict = IkiWiki::rcs_commit_staged(
+ message => $message,
+ session => $session,
+ );
IkiWiki::enable_commit_hook();
IkiWiki::rcs_update();
}
@@ -342,28 +591,464 @@ sub sessioncgi ($$) { #{{{
# breaks it or something
error($conflict) if defined $conflict;
- # Bounce back to where we were, but defeat broken caches
- my $anticache = "?updated=$page/_comment_$i";
- IkiWiki::redirect($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).
+ "?updated#".page_to_id($location));
+
}
else {
- IkiWiki::showform ($form, \@buttons, $session, $cgi,
- forcebaseurl => $baseurl);
+ IkiWiki::showform($form, \@buttons, $session, $cgi,
+ page => $page);
}
exit;
-} #}}}
+}
+
+sub getavatar ($) {
+ my $user=shift;
+ return undef unless defined $user;
+
+ my $avatar;
+ eval q{use Libravatar::URL};
+ if (! $@) {
+ my $oiduser = eval { IkiWiki::openiduser($user) };
+ my $https=defined $config{url} && $config{url}=~/^https:/;
+ if (defined $oiduser) {
+ eval {
+ $avatar = libravatar_url(openid => $user, https => $https);
+ }
+ }
+ if (! defined $avatar &&
+ (my $email = IkiWiki::userinfo_get($user, 'email'))) {
+ eval {
+ $avatar = libravatar_url(email => $email, https => $https);
+ }
+ }
+ }
+ return $avatar;
+}
+
+
+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 =~ /(.*)\._comment(?:_pending)?$/) {
+ $id=decode_utf8($id);
+ my $action=$cgi->param($id);
+ next if $action eq 'Defer' && ! $rejectalldefer;
+
+ # Make sure that the id is of a legal
+ # pending comment.
+ my ($f) = $id =~ /$config{wiki_file_regexp}/;
+ if (! defined $f || ! length $f ||
+ IkiWiki::file_pruned($f)) {
+ error("illegal file");
+ }
+
+ my $page=IkiWiki::dirname($f);
+ my $file="$config{srcdir}/$f";
+ my $filedir=$config{srcdir};
+ if (! -e $file) {
+ # old location
+ $file="$config{wikistatedir}/comments_pending/".$f;
+ $filedir="$config{wikistatedir}/comments_pending";
+ }
+
+ 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++;
+ }
+
+ require IkiWiki::Render;
+ IkiWiki::prune($file, $filedir);
+ }
+ }
+
+ 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 => $message,
+ session => $session,
+ );
+ 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, $dir, $ctime)=@{$_};
+ my $content=readfile("$dir/$id");
+ my $preview=previewcomment($content, $id,
+ $id, $ctime);
+ {
+ id => $id,
+ view => $preview,
+ }
+ } sort { $b->[2] <=> $a->[2] } comments_pending();
+
+ my $template=template("commentmoderation.tmpl");
+ $template->param(
+ sid => $session->id,
+ comments => \@comments,
+ cgiurl => IkiWiki::cgiurl(),
+ );
+ IkiWiki::printheader($session);
+ my $out=$template->output;
+ IkiWiki::run_hooks(format => sub {
+ $out = shift->(page => "", content => $out);
+ });
+ print IkiWiki::cgitemplate($cgi, 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 @ret;
+
+ eval q{use File::Find};
+ error($@) if $@;
+ eval q{use Cwd};
+ error($@) if $@;
+ my $origdir=getcwd();
+
+ my $find_comments=sub {
+ my $dir=shift;
+ my $extension=shift;
+ return unless -d $dir;
+
+ chdir($dir) || die "chdir $dir: $!";
+
+ find({
+ no_chdir => 1,
+ wanted => sub {
+ my $file=decode_utf8($_);
+ $file=~s/^\.\///;
+ return if ! length $file || IkiWiki::file_pruned($file)
+ || -l $_ || -d _ || $file !~ /\Q$extension\E$/;
+ my ($f) = $file =~ /$config{wiki_file_regexp}/; # untaint
+ if (defined $f) {
+ my $ctime=(stat($_))[10];
+ push @ret, [$f, $dir, $ctime];
+ }
+ }
+ }, ".");
+
+ chdir($origdir) || die "chdir $origdir: $!";
+ };
+
+ $find_comments->($config{srcdir}, "._comment_pending");
+ # old location
+ $find_comments->("$config{wikistatedir}/comments_pending/",
+ "._comment");
+
+ return @ret;
+}
+
+sub previewcomment ($$$) {
+ my $content=shift;
+ my $location=shift;
+ my $page=shift;
+ my $time=shift;
+
+ # Previewing a comment should implicitly enable comment posting mode.
+ my $oldpostcomment=$postcomment;
+ $postcomment=1;
+
+ 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, undef, 1));
+ $template->param(html5 => $config{html5});
+
+ IkiWiki::run_hooks(pagetemplate => sub {
+ shift->(page => $location,
+ destpage => $page,
+ template => $template);
+ });
+
+ $template->param(have_actions => 0);
+
+ $postcomment=$oldpostcomment;
+
+ return $template->output;
+}
+
+sub commentsshown ($) {
+ my $page=shift;
+
+ return pagespec_match($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) {
+ $comments = IkiWiki::preprocess_inline(
+ pages => "comment($page) and !comment($page/*)",
+ template => 'comment',
+ show => 0,
+ reverse => 'yes',
+ page => $page,
+ destpage => $params{destpage},
+ feedfile => 'comments',
+ emptyfeeds => 'no',
+ );
+ }
+
+ if (defined $comments && length $comments) {
+ $template->param(comments => $comments);
+ }
+
+ if ($shown && commentsopen($page)) {
+ $template->param(addcommenturl => addcommenturl($page));
+ }
+ }
+
+ if ($shown) {
+ if ($template->query(name => 'commentsurl')) {
+ $template->param(commentsurl =>
+ urlto($page).'#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).'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 = "".
+ #translators: Here "Comment" is a verb;
+ #translators: the user clicks on it to
+ #translators: post a comment.
+ gettext("Comment").
+ "";
+ }
+ $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 =>
+ $commentstate{$page}{commentuser});
+ }
+
+ if ($template->query(name => 'commentopenid')) {
+ $template->param(commentopenid =>
+ $commentstate{$page}{commentopenid});
+ }
+
+ if ($template->query(name => 'commentip')) {
+ $template->param(commentip =>
+ $commentstate{$page}{commentip});
+ }
+
+ if ($template->query(name => 'commentauthor')) {
+ $template->param(commentauthor =>
+ $commentstate{$page}{commentauthor});
+ }
+
+ if ($template->query(name => 'commentauthorurl')) {
+ $template->param(commentauthorurl =>
+ $commentstate{$page}{commentauthorurl});
+ }
+
+ if ($template->query(name => 'commentauthoravatar')) {
+ $template->param(commentauthoravatar =>
+ $commentstate{$page}{commentauthoravatar});
+ }
+
+ 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 ($$) {
+ my $page=shift;
+ my $dir=shift;
+
+ my @comments=glob("$dir/$page/$config{comments_pagename}*._comment");
+ return int @comments;
+}
+
+sub unique_comment_location ($$$$) {
+ my $page=shift;
+ eval q{use Digest::MD5 'md5_hex'};
+ error($@) if $@;
+ my $content_md5=md5_hex(Encode::encode_utf8(shift));
+ my $dir=shift;
+ my $ext=shift || "._comment";
+
+ my $location;
+ my $i = num_comments($page, $dir);
+ do {
+ $i++;
+ $location = "$page/$config{comments_pagename}${i}_${content_md5}";
+ } while (-e "$dir/$location$ext");
+
+ return $location;
+}
+
+sub page_to_id ($) {
+ # Converts a comment page name into a unique, legal html id
+ # attribute value, that can be used as an anchor to link to the
+ # comment.
+ my $page=shift;
+
+ eval q{use Digest::MD5 'md5_hex'};
+ error($@) if $@;
+
+ return "comment-".md5_hex(Encode::encode_utf8(($page)));
+}
+
package IkiWiki::PageSpec;
sub match_postcomment ($$;@) {
my $page = shift;
my $glob = shift;
- unless ($page =~ s/\[postcomment\]$//) {
+ if (! $postcomment) {
return IkiWiki::FailReason->new("not posting a comment");
}
- return match_glob($page, $glob);
+ return match_glob($page, $glob, @_);
+}
+
+sub match_comment ($$;@) {
+ my $page = shift;
+ my $glob = shift;
+
+ if (! $postcomment) {
+ # To see if it's a comment, check the source file type.
+ # Deal with comments that were just deleted.
+ my $source=exists $IkiWiki::pagesources{$page} ?
+ $IkiWiki::pagesources{$page} :
+ $IkiWiki::delpagesources{$page};
+ my $type=defined $source ? IkiWiki::pagetype($source) : undef;
+ if (! defined $type || $type ne "_comment") {
+ return IkiWiki::FailReason->new("$page is not a comment");
+ }
+ }
+
+ return match_glob($page, "$glob/*", internal => 1, @_);
+}
+
+sub match_comment_pending ($$;@) {
+ my $page = shift;
+ my $glob = shift;
+
+ my $source=exists $IkiWiki::pagesources{$page} ?
+ $IkiWiki::pagesources{$page} :
+ $IkiWiki::delpagesources{$page};
+ my $type=defined $source ? IkiWiki::pagetype($source) : undef;
+ if (! defined $type || $type ne "_comment_pending") {
+ return IkiWiki::FailReason->new("$page is not a pending comment");
+ }
+
+ return match_glob($page, "$glob/*", internal => 1, @_);
}
1