use warnings;
use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
+use Encode;
+use POSIX qw(strftime);
use constant PREVIEW => "Preview";
use constant POST_COMMENT => "Post comment";
use constant CANCEL => "Cancel";
-sub import { #{{{
+my $postcomment;
+my %commentstate;
+
+sub import {
hook(type => "checkconfig", id => 'comments', call => \&checkconfig);
hook(type => "getsetup", id => 'comments', call => \&getsetup);
+ hook(type => "preprocess", id => '_comment', call => \&preprocess);
hook(type => "sessioncgi", id => 'comment', call => \&sessioncgi);
hook(type => "htmlize", id => "_comment", call => \&htmlize);
hook(type => "pagetemplate", id => "comments", call => \&pagetemplate);
hook(type => "cgi", id => "comments", call => \&linkcgi);
IkiWiki::loadplugin("inline");
- IkiWiki::loadplugin("mdwn");
-} # }}}
-
-sub htmlize { # {{{
- eval q{use IkiWiki::Plugin::mdwn};
- error($@) if ($@);
- return IkiWiki::Plugin::mdwn::htmlize(@_)
-} # }}}
+}
-sub getsetup () { #{{{
+sub getsetup () {
return
plugin => {
safe => 1,
rebuild => 1,
},
- # Pages where comments are shown, but new comments are not
- # allowed, will show "Comments are closed".
- comments_shown_pagespec => {
+ comments_pagespec => {
type => 'pagespec',
- example => 'blog/*',
- default => '',
- description => 'PageSpec for pages where comments will be shown inline',
+ example => 'blog/* and !*/Discussion',
+ description => 'PageSpec of pages where comments are allowed',
link => 'ikiwiki/PageSpec',
safe => 1,
rebuild => 1,
},
- comments_open_pagespec => {
+ comments_closed_pagespec => {
type => 'pagespec',
- example => 'blog/* and created_after(close_old_comments)',
- default => '',
- description => 'PageSpec for pages where new comments can be posted',
+ 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',
- example => 'comment_',
default => 'comment_',
description => 'Base name for comments, e.g. "comment_" for pages like "sandbox/comment_12"',
- safe => 0, # manual page moving will required
+ safe => 0, # manual page moving required
rebuild => undef,
},
comments_allowdirectives => {
type => 'boolean',
- default => 0,
example => 0,
- description => 'Allow directives in newly posted comments?',
+ 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,
- default => 1,
description => 'commit comments to the VCS',
# old uncommitted comments are likely to cause
# confusion if this is changed
safe => 0,
rebuild => 0,
},
-} #}}}
+}
-sub checkconfig () { #{{{
- $config{comments_commit} = 1 unless defined $config{comments_commit};
+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 $config{comments_pagename};
-} #}}}
+}
-# FIXME: logic taken from editpage, should be common code?
-sub getcgiuser ($) { # {{{
- my $session = shift;
- my $user = $session->param('name');
- $user = $ENV{REMOTE_ADDR} unless defined $user;
- debug("getcgiuser() -> $user");
- return $user;
-} # }}}
+sub htmlize {
+ my %params = @_;
+ return $params{content};
+}
+
+# FIXME: copied verbatim from meta
+sub safeurl ($) {
+ 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};
+
+ 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;
+
+ $content = IkiWiki::filter($page, $params{destpage}, $content);
+
+ if ($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,
+ );
+ });
+
+ # 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};
+
+ my $oiduser = eval { IkiWiki::openiduser($commentuser) };
+
+ if (defined $oiduser) {
+ # looks like an OpenID
+ $commentauthorurl = $commentuser;
+ $commentauthor = $oiduser;
+ $commentopenid = $commentuser;
+ }
+ else {
+ $commentauthorurl = IkiWiki::cgiurl(
+ do => 'commenter',
+ page => (length $config{userdir}
+ ? "$config{userdir}/$commentuser"
+ : "$commentuser"));
+
+ $commentauthor = $commentuser;
+ }
+ }
+ else {
+ if (defined $params{ip}) {
+ $commentip = $params{ip};
+ }
+ $commentauthor = gettext("Anonymous");
+ }
+
+ $commentstate{$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;
+ }
+ 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}) {
+ $pagestate{$page}{meta}{title} = $params{subject};
+ }
+
+ if ($params{page} =~ m/\/(\Q$config{comments_pagename}\E\d+)$/) {
+ $pagestate{$page}{meta}{permalink} = urlto(IkiWiki::dirname($params{page}), undef, 1).
+ "#".$params{page};
+ }
+
+ eval q{use Date::Parse};
+ if (! $@) {
+ my $time = str2time($params{date});
+ $IkiWiki::pagectime{$page} = $time if defined $time;
+ }
+
+ return $content;
+}
# This is exactly the same as recentchanges_link :-(
-sub linkcgi ($) { #{{{
+sub linkcgi ($) {
my $cgi=shift;
if (defined $cgi->param('do') && $cgi->param('do') eq "commenter") {
my $page=decode_utf8($cgi->param("page"));
- if (!defined $page) {
+ if (! defined $page) {
error("missing page parameter");
}
}
}
-# FIXME: basically the same logic as recentchanges
-# returns (author URL, pretty-printed version)
-sub linkuser ($) { # {{{
- my $user = shift;
- my $oiduser = eval { IkiWiki::openiduser($user) };
-
- if (defined $oiduser) {
- return ($user, $oiduser);
- }
- # 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);
- }
-} # }}}
-
# Mostly cargo-culted from IkiWiki::plugin::editpage
-sub sessioncgi ($$) { #{{{
+sub sessioncgi ($$) {
my $cgi=shift;
my $session=shift;
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 url}],
charset => 'utf-8',
method => 'POST',
- required => [qw{body}],
+ required => [qw{editcontent}],
javascript => 0,
params => $cgi,
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);
});
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 $IkiWiki::hooks{htmlize}) {
+ @page_types = grep { ! /^_/ } keys %{$IkiWiki::hooks{htmlize}};
+ }
+
$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);
+
+ $form->tmpl_param(username => $session->param('name'));
+
+ if ($config{comments_allowauthor} and
+ ! defined $session->param('name')) {
+ $form->tmpl_param(allowauthor => 1);
+ $form->field(name => 'author', type => 'text', size => '40');
+ $form->field(name => 'url', type => 'text', size => '40');
+ }
+ else {
+ $form->tmpl_param(allowauthor => 0);
+ $form->field(name => 'author', type => 'hidden', value => '',
+ force => 1);
+ $form->field(name => 'url', type => 'hidden', value => '',
+ force => 1);
+ }
# The untaint is OK (as in editpage) because we're about to pass
# it to file_pruned anyway
my $page = $form->field('page');
$page = IkiWiki::possibly_foolish_untaint($page);
- if (!defined $page || !length $page ||
+ if (! defined $page || ! length $page ||
IkiWiki::file_pruned($page, $config{srcdir})) {
error(gettext("bad page name"));
}
- my $allow_directives = $config{comments_allowdirectives};
- my $commit_comments = $config{comments_commit};
- my $comments_pagename = $config{comments_pagename};
-
- # 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);
$form->title(sprintf(gettext("commenting on %s"),
htmllink($page, $page, 'ikiwiki/formatting',
noimageinline => 1,
linktext => 'FormattingHelp'),
- allowdirectives => $allow_directives);
+ allowdirectives => $config{allow_directives});
if ($form->submitted eq CANCEL) {
# bounce back to the page they wanted to comment on, and exit.
$page));
}
- if (not pagespec_match($page, $config{comments_open_pagespec},
+ if (pagespec_match($page, $config{comments_closed_pagespec},
location => $page)) {
error(sprintf(gettext(
"comments on page '%s' are closed"),
$page));
}
- IkiWiki::check_canedit($page . "[postcomment]", $cgi, $session);
-
- my ($authorurl, $author) = linkuser(getcgiuser($session));
-
- my $body = $form->field('body') || '';
- $body =~ s/\r\n/\n/g;
- $body =~ s/\r/\n/g;
- $body .= "\n" if $body !~ /\n$/;
-
- unless ($allow_directives) {
- # don't allow new-style directives at all
- $body =~ s/(^|[^\\])\[\[!/$1[[!/g;
-
- # 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};
- }
-
- # FIXME: check that the wiki is locked right now, because
- # if it's not, there are mad race conditions!
+ # 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;
# FIXME: rather a simplistic way to make the comments...
my $i = 0;
my $location;
do {
$i++;
- $location = "$page/${comments_pagename}${i}";
+ $location = "$page/$config{comments_pagename}$i";
} while (-e "$config{srcdir}/$location._comment");
- my $anchor = "${comments_pagename}${i}";
+ my $content = "[[!_comment format=$type\n";
- IkiWiki::run_hooks(sanitize => sub {
- $body=shift->(
- page => $location,
- destpage => $location,
- content => $body,
- );
- });
+ # FIXME: handling of double quotes probably wrong?
+ if (defined $session->param('name')) {
+ my $username = $session->param('name');
+ $username =~ s/"/"/g;
+ $content .= " username=\"$username\"\n";
+ }
+ elsif (defined $ENV{REMOTE_ADDR}) {
+ my $ip = $ENV{REMOTE_ADDR};
+ if ($ip =~ m/^([.0-9]+)$/) {
+ $content .= " ip=\"$1\"\n";
+ }
+ }
+
+ if ($config{comments_allowauthor}) {
+ my $author = $form->field('author');
+ if (length $author) {
+ $author =~ s/"/"/g;
+ $content .= " claimedauthor=\"$author\"\n";
+ }
+ my $url = $form->field('url');
+ if (length $url) {
+ $url =~ s/"/"/g;
+ $content .= " url=\"$url\"\n";
+ }
+ }
+
+ my $subject = $form->field('subject');
+ if (length $subject) {
+ $subject =~ s/"/"/g;
+ $content .= " subject=\"$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);
- $content_tmpl->param(anchor => "$anchor");
- $content_tmpl->param(permalink => "$baseurl#$anchor");
- $content_tmpl->param(date => IkiWiki::formattime(time, "%X %x"));
+ $content .= " date=\"" . decode_utf8(strftime('%Y-%m-%dT%H:%M:%SZ', gmtime)) . "\"\n";
- my $content = $content_tmpl->output;
+ my $editcontent = $form->field('editcontent') || '';
+ $editcontent =~ s/\r\n/\n/g;
+ $editcontent =~ s/\r/\n/g;
+ $editcontent =~ s/"/\\"/g;
+ $content .= " content=\"\"\"\n$editcontent\n\"\"\"]]\n";
# This is essentially a simplified version of editpage:
# - the user does not control the page that's created, only the parent
# - this means that if they do, rocks fall and everyone dies
if ($form->submitted eq PREVIEW) {
- my $preview = IkiWiki::htmlize($location, $page, 'mdwn',
- IkiWiki::linkify($page, $page,
- IkiWiki::preprocess($page, $page,
+ my $preview = IkiWiki::htmlize($location, $page, '_comment',
+ IkiWiki::linkify($location, $page,
+ IkiWiki::preprocess($location, $page,
IkiWiki::filter($location,
$page, $content),
0, 1)));
content => $preview);
});
- my $template = template("comments_display.tmpl");
+ my $template = template("comment.tmpl");
$template->param(content => $preview);
$template->param(title => $form->field('subject'));
$template->param(ctime => displaytime(time));
- $template->param(author => $author);
- $template->param(authorurl => $authorurl);
+
+ IkiWiki::run_hooks(pagetemplate => sub {
+ shift->(page => $location,
+ destpage => $page,
+ template => $template);
+ });
$form->tmpl_param(page_preview => $template->output);
}
}
if ($form->submitted eq POST_COMMENT && $form->validate) {
+ IkiWiki::checksessionexpiry($cgi, $session);
+
+ $postcomment=1;
+ 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
+ );
+ $postcomment=0;
+
my $file = "$location._comment";
- IkiWiki::checksessionexpiry($session, $cgi->param('sid'));
-
# FIXME: could probably do some sort of graceful retry
# on error? Would require significant unwinding though
writefile($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 $form->field('subject')) {
# breaks it or something
error($conflict) if defined $conflict;
- # Bounce back to where we were, but defeat broken caches
- my $anticache = "?updated=$page/${comments_pagename}${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($page, undef, 1)."?updated#$location");
+
}
else {
IkiWiki::showform ($form, \@buttons, $session, $cgi,
}
exit;
-} #}}}
+}
-sub pagetemplate (@) { #{{{
+sub commentsshown ($) {
+ my $page=shift;
+
+ return ! pagespec_match($page, "*/$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;
-
- my $comments_pagename = $config{comments_pagename};
-
- my $open = 0;
- my $shown = pagespec_match($page,
- $config{comments_shown_pagespec},
- location => $page);
-
- if (pagespec_match($page, "*/${comments_pagename}*",
- location => $page)) {
- $shown = 0;
- $open = 0;
- }
-
- if (length $config{cgiurl}) {
- $open = pagespec_match($page,
- $config{comments_open_pagespec},
- location => $page);
- }
-
if ($shown) {
- eval q{use IkiWiki::Plugin::inline};
- error($@) if $@;
-
- my @args = (
- pages => "internal($page/${comments_pagename}*)",
- template => 'comments_display',
+ $comments = IkiWiki::preprocess_inline(
+ pages => "internal($page/$config{comments_pagename}*)",
+ template => 'comment',
show => 0,
reverse => 'yes',
page => $page,
destpage => $params{destpage},
+ feedfile => 'comments',
+ emptyfeeds => 'no',
);
- $comments = IkiWiki::preprocess_inline(@args);
}
if (defined $comments && length $comments) {
$template->param(comments => $comments);
}
- if ($open) {
- my $commenturl = IkiWiki::cgiurl(do => 'comment',
+ if ($shown && commentsopen($page)) {
+ 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');
}
}
-} # }}}
+
+ if ($template->query(name => 'commentslink')) {
+ # XXX Would be nice to say how many comments there are in
+ # the link. But, to update the number, blog pages
+ # would have to update whenever comments of any inlines
+ # page are added, which is not currently done.
+ if ($shown) {
+ $template->param(commentslink =>
+ htmllink($page, $params{destpage}, $page,
+ linktext => gettext("Comments"),
+ anchor => "comments",
+ noimageinline => 1));
+ }
+ }
+
+ # everything below this point is only relevant to the comments
+ # themselves
+ if (!exists $commentstate{$page}) {
+ return;
+ }
+
+ 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 => 'removeurl') &&
+ IkiWiki::Plugin::remove->can("check_canremove") &&
+ length $config{cgiurl}) {
+ $template->param(removeurl => IkiWiki::cgiurl(do => 'remove',
+ page => $page));
+ $template->param(have_actions => 1);
+ }
+}
package IkiWiki::PageSpec;
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);