X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/51e8a4eeda24f0a2cfdb0e579ddf1e6df9972544..3a19663d4838f45e30bf93b3ea227a1c6e5f14cb:/IkiWiki/Plugin/comments.pm diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm old mode 100755 new mode 100644 index cb0196728..fb423e713 --- a/IkiWiki/Plugin/comments.pm +++ b/IkiWiki/Plugin/comments.pm @@ -9,7 +9,6 @@ use warnings; use strict; use IkiWiki 3.00; use Encode; -use POSIX qw(strftime); use constant PREVIEW => "Preview"; use constant POST_COMMENT => "Post comment"; @@ -21,7 +20,8 @@ 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 => "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); @@ -35,6 +35,7 @@ sub import { # Load goto to fix up user page links for logged-in commenters IkiWiki::loadplugin("goto"); IkiWiki::loadplugin("inline"); + IkiWiki::loadplugin("transient"); } sub getsetup () { @@ -90,17 +91,31 @@ sub getsetup () { safe => 0, rebuild => 0, }, + comments_allowformats => { + type => 'string', + default => '', + example => 'mdwn txt', + description => 'Restrict formats for comments to (no restriction if empty)', + safe => 1, + rebuild => 0, + }, + } sub checkconfig () { $config{comments_commit} = 1 unless defined $config{comments_commit}; + if (! $config{comments_commit}) { + $config{only_committed_changes}=0; + } $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}; + $config{comments_allowformats} = '' + unless defined $config{comments_allowformats}; } sub htmlize { @@ -128,12 +143,18 @@ sub safeurl ($) { } } +sub isallowed ($) { + my $format = shift; + return ! $config{comments_allowformats} || $config{comments_allowformats} =~ /\b$format\b/; +} + sub preprocess { my %params = @_; my $page = $params{page}; my $format = $params{format}; - if (defined $format && ! exists $IkiWiki::hooks{htmlize}{$format}) { + if (defined $format && (! exists $IkiWiki::hooks{htmlize}{$format} || + ! isallowed($format))) { error(sprintf(gettext("unsupported page format %s"), $format)); } @@ -143,22 +164,27 @@ sub preprocess { } $content =~ s/\\"/"/g; - if ($config{comments_allowdirectives}) { - $content = IkiWiki::preprocess($page, $params{destpage}, - $content); - } + if (defined wantarray) { + if ($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; + # 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, - ); - }); + IkiWiki::run_hooks(sanitize => sub { + $content = shift->( + page => $page, + destpage => $params{destpage}, + content => $content, + ); + }); + } + else { + IkiWiki::preprocess($page, $params{destpage}, $content, 1); + } # set metadata, possibly overriding [[!meta]] directives from the # comment itself @@ -167,7 +193,6 @@ sub preprocess { my $commentip; my $commentauthor; my $commentauthorurl; - my $commentauthoravatar; my $commentopenid; if (defined $params{username}) { $commentuser = $params{username}; @@ -181,30 +206,15 @@ sub preprocess { $commentopenid = $commentuser; } else { - $commentauthorurl = IkiWiki::cgiurl( - do => 'goto', - page => IkiWiki::userpage($commentuser) - ); + if (length $config{cgiurl}) { + $commentauthorurl = IkiWiki::cgiurl( + do => 'goto', + page => IkiWiki::userpage($commentuser) + ); + } $commentauthor = $commentuser; } - - eval q{use Libravatar::URL}; - if (! $@) { - my $https=defined $config{url} && $config{url}=~/^https:/; - - if (defined $commentopenid) { - eval { - $commentauthoravatar = libravatar_url(openid => $commentopenid, https => $https); - } - } - if (! defined $commentauthoravatar && - (my $email = IkiWiki::userinfo_get($commentuser, 'email'))) { - eval { - $commentauthoravatar = libravatar_url(email => $email, https => $https); - } - } - } } else { if (defined $params{ip}) { @@ -213,22 +223,9 @@ sub preprocess { $commentauthor = gettext("Anonymous"); } - $commentstate{$page}{commentuser} = $commentuser; - $commentstate{$page}{commentopenid} = $commentopenid; - $commentstate{$page}{commentip} = $commentip; - $commentstate{$page}{commentauthor} = $commentauthor; - $commentstate{$page}{commentauthorurl} = $commentauthorurl; - $commentstate{$page}{commentauthoravatar} = $commentauthoravatar; - 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}; + $commentauthor = $params{claimedauthor}; } if (defined $params{url}) { @@ -240,12 +237,21 @@ sub preprocess { } if (safeurl($url)) { - $pagestate{$page}{meta}{authorurl} = $url; + $commentauthorurl = $url; } } } - else { + + $commentstate{$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; } @@ -314,7 +320,8 @@ sub editcomment ($$) { my @buttons = (POST_COMMENT, PREVIEW, CANCEL); my $form = CGI::FormBuilder->new( - fields => [qw{do sid page subject editcontent type author url}], + fields => [qw{do sid page subject editcontent type author + email url subscribe anonsubscribe}], charset => 'utf-8', method => 'POST', required => [qw{editcontent}], @@ -344,7 +351,7 @@ sub editcomment ($$) { my @page_types; if (exists $IkiWiki::hooks{htmlize}) { - foreach my $key (grep { !/^_/ } keys %{$IkiWiki::hooks{htmlize}}) { + foreach my $key (grep { !/^_/ && isallowed($_) } keys %{$IkiWiki::hooks{htmlize}}) { push @page_types, [$key, $IkiWiki::hooks{htmlize}{$key}{longname} || $key]; } } @@ -359,18 +366,35 @@ sub editcomment ($$) { $form->field(name => "type", value => $type, force => 1, type => 'select', options => \@page_types); - $form->tmpl_param(username => $session->param('name')); + my $username=$session->param('name'); + $form->tmpl_param(username => $username); + + $form->field(name => "subscribe", type => 'hidden'); + $form->field(name => "anonsubscribe", type => 'hidden'); + if (IkiWiki::Plugin::notifyemail->can("subscribe")) { + if (defined $username) { + $form->field(name => "subscribe", type => "checkbox", + options => [gettext("email replies to me")]); + } + elsif (IkiWiki::Plugin::passwordauth->can("anonuser")) { + $form->field(name => "anonsubscribe", type => "checkbox", + options => [gettext("email replies to me")]); + } + } if ($config{comments_allowauthor} and ! defined $session->param('name')) { $form->tmpl_param(allowauthor => 1); $form->field(name => 'author', type => 'text', size => '40'); + $form->field(name => 'email', type => 'text', size => '40'); $form->field(name => 'url', type => 'text', size => '40'); } else { $form->tmpl_param(allowauthor => 0); $form->field(name => 'author', type => 'hidden', value => '', force => 1); + $form->field(name => 'email', type => 'hidden', value => '', + force => 1); $form->field(name => 'url', type => 'hidden', value => '', force => 1); } @@ -412,6 +436,16 @@ sub editcomment ($$) { $page)); } + # There's no UI to get here, but someone might construct the URL, + # leading to a comment that exists in the repository but isn't + # shown + if (!pagespec_match($page, $config{comments_pagespec}, + location => $page)) { + error(sprintf(gettext( + "comments on page '%s' are not allowed"), + $page)); + } + if (pagespec_match($page, $config{comments_closed_pagespec}, location => $page)) { error(sprintf(gettext( @@ -432,16 +466,16 @@ sub editcomment ($$) { $username =~ s/"/"/g; $content .= " username=\"$username\"\n"; } + if (defined $session->param('nickname')) { my $nickname = $session->param('nickname'); $nickname =~ s/"/"/g; $content .= " nickname=\"$nickname\"\n"; } - elsif (defined $session->remote_addr()) { - my $ip = $session->remote_addr(); - if ($ip =~ m/^([.0-9]+)$/) { - $content .= " ip=\"$1\"\n"; - } + + if (!(defined $session->param('name') || defined $session->param('nickname')) && + defined $session->remote_addr()) { + $content .= " ip=\"".$session->remote_addr()."\"\n"; } if ($config{comments_allowauthor}) { @@ -457,6 +491,12 @@ sub editcomment ($$) { } } + my $avatar=getavatar($session->param('name')); + if (defined $avatar && length $avatar) { + $avatar =~ s/"/"/g; + $content .= " avatar=\"$avatar\"\n"; + } + my $subject = $form->field('subject'); if (defined $subject && length $subject) { $subject =~ s/"/"/g; @@ -465,8 +505,7 @@ sub editcomment ($$) { $subject = "comment ".(num_comments($page, $config{srcdir}) + 1); } $content .= " subject=\"$subject\"\n"; - - $content .= " date=\"" . decode_utf8(strftime('%Y-%m-%dT%H:%M:%SZ', gmtime)) . "\"\n"; + $content .= " date=\"" . commentdate() . "\"\n"; my $editcontent = $form->field('editcontent'); $editcontent="" if ! defined $editcontent; @@ -497,6 +536,20 @@ sub editcomment ($$) { if ($form->submitted eq POST_COMMENT && $form->validate) { IkiWiki::checksessionexpiry($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 => $form->field('editcontent'), @@ -513,8 +566,8 @@ sub editcomment ($$) { $postcomment=0; if (! $ok) { - $location=unique_comment_location($page, $content, $config{srcdir}, "._comment_pending"); - writefile("$location._comment_pending", $config{srcdir}, $content); + $location=unique_comment_location($page, $content, $IkiWiki::Plugin::transient::transientdir, "._comment_pending"); + writefile("$location._comment_pending", $IkiWiki::Plugin::transient::transientdir, $content); # Refresh so anything that deals with pending # comments can be updated. @@ -580,6 +633,36 @@ sub editcomment ($$) { exit; } +sub commentdate () { + strftime_utf8('%Y-%m-%dT%H:%M:%SZ', gmtime); +} + +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 ($$) { my $cgi=shift; my $session=shift; @@ -613,10 +696,17 @@ sub commentmoderation ($$) { } my $page=IkiWiki::dirname($f); - my $file="$config{srcdir}/$f"; + my $filedir=$IkiWiki::Plugin::transient::transientdir; + my $file="$filedir/$f"; if (! -e $file) { # old location - $file="$config{wikistatedir}/comments_pending/".$f; + $file="$config{srcdir}/$f"; + $filedir=$config{srcdir}; + if (! -e $file) { + # older location + $file="$config{wikistatedir}/comments_pending/".$f; + $filedir="$config{wikistatedir}/comments_pending"; + } } if ($action eq 'Accept') { @@ -631,7 +721,7 @@ sub commentmoderation ($$) { } require IkiWiki::Render; - IkiWiki::prune($file); + IkiWiki::prune($file, $filedir); } } @@ -730,6 +820,8 @@ sub comments_pending () { chdir($origdir) || die "chdir $origdir: $!"; }; + $find_comments->($IkiWiki::Plugin::transient::transientdir, "._comment_pending"); + # old location $find_comments->($config{srcdir}, "._comment_pending"); # old location $find_comments->("$config{wikistatedir}/comments_pending/", @@ -921,7 +1013,7 @@ sub num_comments ($$) { return int @comments; } -sub unique_comment_location ($$$$) { +sub unique_comment_location ($$$;$) { my $page=shift; eval q{use Digest::MD5 'md5_hex'}; error($@) if $@;