1014 lines
26 KiB
Perl
Executable File
1014 lines
26 KiB
Perl
Executable File
#!/usr/bin/perl
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# Copyright © 2006-2008 Joey Hess <joey@ikiwiki.info>
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# Copyright © 2008 Simon McVittie <http://smcv.pseudorandom.co.uk/>
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# Licensed under the GNU GPL, version 2, or any later version published by the
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# Free Software Foundation
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package IkiWiki::Plugin::comments;
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use warnings;
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use strict;
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use IkiWiki 3.00;
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use Encode;
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use POSIX qw(strftime);
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use constant PREVIEW => "Preview";
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use constant POST_COMMENT => "Post comment";
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use constant CANCEL => "Cancel";
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my $postcomment;
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my %commentstate;
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sub import {
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hook(type => "checkconfig", id => 'comments', call => \&checkconfig);
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hook(type => "getsetup", id => 'comments', call => \&getsetup);
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hook(type => "preprocess", id => 'comment', call => \&preprocess);
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hook(type => "preprocess", id => 'commentmoderation', call => \&preprocess_moderation);
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# here for backwards compatability with old comments
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hook(type => "preprocess", id => '_comment', call => \&preprocess);
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hook(type => "sessioncgi", id => 'comment', call => \&sessioncgi);
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hook(type => "htmlize", id => "_comment", call => \&htmlize);
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hook(type => "htmlize", id => "_comment_pending",
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call => \&htmlize_pending);
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hook(type => "pagetemplate", id => "comments", call => \&pagetemplate);
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hook(type => "formbuilder_setup", id => "comments",
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call => \&formbuilder_setup);
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# Load goto to fix up user page links for logged-in commenters
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IkiWiki::loadplugin("goto");
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IkiWiki::loadplugin("inline");
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}
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sub getsetup () {
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return
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plugin => {
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safe => 1,
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rebuild => 1,
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section => "web",
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},
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comments_pagespec => {
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type => 'pagespec',
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example => 'blog/* and !*/Discussion',
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description => 'PageSpec of pages where comments are allowed',
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link => 'ikiwiki/PageSpec',
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safe => 1,
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rebuild => 1,
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},
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comments_closed_pagespec => {
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type => 'pagespec',
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example => 'blog/controversial or blog/flamewar',
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description => 'PageSpec of pages where posting new comments is not allowed',
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link => 'ikiwiki/PageSpec',
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safe => 1,
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rebuild => 1,
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},
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comments_pagename => {
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type => 'string',
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default => 'comment_',
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description => 'Base name for comments, e.g. "comment_" for pages like "sandbox/comment_12"',
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safe => 0, # manual page moving required
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rebuild => undef,
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},
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comments_allowdirectives => {
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type => 'boolean',
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example => 0,
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description => 'Interpret directives in comments?',
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safe => 1,
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rebuild => 0,
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},
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comments_allowauthor => {
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type => 'boolean',
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example => 0,
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description => 'Allow anonymous commenters to set an author name?',
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safe => 1,
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rebuild => 0,
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},
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comments_commit => {
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type => 'boolean',
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example => 1,
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description => 'commit comments to the VCS',
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# old uncommitted comments are likely to cause
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# confusion if this is changed
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safe => 0,
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rebuild => 0,
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},
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}
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sub checkconfig () {
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$config{comments_commit} = 1
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unless defined $config{comments_commit};
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$config{comments_pagespec} = ''
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unless defined $config{comments_pagespec};
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$config{comments_closed_pagespec} = ''
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unless defined $config{comments_closed_pagespec};
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$config{comments_pagename} = 'comment_'
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unless defined $config{comments_pagename};
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}
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sub htmlize {
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my %params = @_;
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return $params{content};
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}
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sub htmlize_pending {
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my %params = @_;
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return sprintf(gettext("this comment needs %s"),
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'<a href="'.
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IkiWiki::cgiurl(do => "commentmoderation").'">'.
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gettext("moderation").'</a>');
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}
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# FIXME: copied verbatim from meta
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sub safeurl ($) {
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my $url=shift;
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if (exists $IkiWiki::Plugin::htmlscrubber::{safe_url_regexp} &&
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defined $IkiWiki::Plugin::htmlscrubber::safe_url_regexp) {
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return $url=~/$IkiWiki::Plugin::htmlscrubber::safe_url_regexp/;
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}
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else {
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return 1;
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}
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}
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sub preprocess {
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my %params = @_;
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my $page = $params{page};
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my $format = $params{format};
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if (defined $format && ! exists $IkiWiki::hooks{htmlize}{$format}) {
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error(sprintf(gettext("unsupported page format %s"), $format));
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}
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my $content = $params{content};
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if (! defined $content) {
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error(gettext("comment must have content"));
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}
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$content =~ s/\\"/"/g;
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if ($config{comments_allowdirectives}) {
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$content = IkiWiki::preprocess($page, $params{destpage},
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$content);
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}
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# no need to bother with htmlize if it's just HTML
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$content = IkiWiki::htmlize($page, $params{destpage}, $format, $content)
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if defined $format;
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IkiWiki::run_hooks(sanitize => sub {
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$content = shift->(
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page => $page,
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destpage => $params{destpage},
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content => $content,
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);
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});
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# set metadata, possibly overriding [[!meta]] directives from the
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# comment itself
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my $commentuser;
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my $commentip;
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my $commentauthor;
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my $commentauthorurl;
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my $commentopenid;
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if (defined $params{username}) {
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$commentuser = $params{username};
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my $oiduser = eval { IkiWiki::openiduser($commentuser) };
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if (defined $oiduser) {
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# looks like an OpenID
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$commentauthorurl = $commentuser;
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$commentauthor = (defined $params{nickname} && length $params{nickname}) ? $params{nickname} : $oiduser;
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$commentopenid = $commentuser;
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}
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else {
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$commentauthorurl = IkiWiki::cgiurl(
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do => 'goto',
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page => IkiWiki::userpage($commentuser)
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);
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$commentauthor = $commentuser;
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}
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}
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else {
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if (defined $params{ip}) {
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$commentip = $params{ip};
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}
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$commentauthor = gettext("Anonymous");
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}
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$commentstate{$page}{commentuser} = $commentuser;
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$commentstate{$page}{commentopenid} = $commentopenid;
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$commentstate{$page}{commentip} = $commentip;
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$commentstate{$page}{commentauthor} = $commentauthor;
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$commentstate{$page}{commentauthorurl} = $commentauthorurl;
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$commentstate{$page}{commentauthoravatar} = $params{avatar};
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if (! defined $pagestate{$page}{meta}{author}) {
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$pagestate{$page}{meta}{author} = $commentauthor;
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}
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if (! defined $pagestate{$page}{meta}{authorurl}) {
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$pagestate{$page}{meta}{authorurl} = $commentauthorurl;
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}
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if ($config{comments_allowauthor}) {
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if (defined $params{claimedauthor}) {
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$pagestate{$page}{meta}{author} = $params{claimedauthor};
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}
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if (defined $params{url}) {
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my $url=$params{url};
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eval q{use URI::Heuristic};
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if (! $@) {
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$url=URI::Heuristic::uf_uristr($url);
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}
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if (safeurl($url)) {
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$pagestate{$page}{meta}{authorurl} = $url;
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}
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}
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}
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else {
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$pagestate{$page}{meta}{author} = $commentauthor;
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$pagestate{$page}{meta}{authorurl} = $commentauthorurl;
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}
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if (defined $params{subject}) {
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# decode title the same way meta does
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eval q{use HTML::Entities};
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$pagestate{$page}{meta}{title} = decode_entities($params{subject});
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}
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if ($params{page} =~ m/\/\Q$config{comments_pagename}\E\d+_/) {
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$pagestate{$page}{meta}{permalink} = urlto(IkiWiki::dirname($params{page})).
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"#".page_to_id($params{page});
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}
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eval q{use Date::Parse};
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if (! $@) {
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my $time = str2time($params{date});
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$IkiWiki::pagectime{$page} = $time if defined $time;
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}
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return $content;
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}
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sub preprocess_moderation {
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my %params = @_;
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$params{desc}=gettext("Comment Moderation")
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unless defined $params{desc};
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if (length $config{cgiurl}) {
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return '<a href="'.
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IkiWiki::cgiurl(do => 'commentmoderation').
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'">'.$params{desc}.'</a>';
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}
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else {
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return $params{desc};
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}
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}
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sub sessioncgi ($$) {
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my $cgi=shift;
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my $session=shift;
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my $do = $cgi->param('do');
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if ($do eq 'comment') {
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editcomment($cgi, $session);
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}
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elsif ($do eq 'commentmoderation') {
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commentmoderation($cgi, $session);
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}
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elsif ($do eq 'commentsignin') {
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IkiWiki::cgi_signin($cgi, $session);
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exit;
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}
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}
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# Mostly cargo-culted from IkiWiki::plugin::editpage
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sub editcomment ($$) {
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my $cgi=shift;
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my $session=shift;
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IkiWiki::decode_cgi_utf8($cgi);
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eval q{use CGI::FormBuilder};
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error($@) if $@;
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my @buttons = (POST_COMMENT, PREVIEW, CANCEL);
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my $form = CGI::FormBuilder->new(
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fields => [qw{do sid page subject editcontent type author url}],
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charset => 'utf-8',
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method => 'POST',
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required => [qw{editcontent}],
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javascript => 0,
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params => $cgi,
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action => IkiWiki::cgiurl(),
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header => 0,
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table => 0,
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template => { template('editcomment.tmpl') },
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);
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IkiWiki::decode_form_utf8($form);
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IkiWiki::run_hooks(formbuilder_setup => sub {
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shift->(title => "comment", form => $form, cgi => $cgi,
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session => $session, buttons => \@buttons);
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});
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IkiWiki::decode_form_utf8($form);
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my $type = $form->param('type');
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if (defined $type && length $type && $IkiWiki::hooks{htmlize}{$type}) {
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$type = IkiWiki::possibly_foolish_untaint($type);
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}
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else {
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$type = $config{default_pageext};
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}
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my @page_types;
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if (exists $IkiWiki::hooks{htmlize}) {
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foreach my $key (grep { !/^_/ } keys %{$IkiWiki::hooks{htmlize}}) {
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push @page_types, [$key, $IkiWiki::hooks{htmlize}{$key}{longname} || $key];
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}
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}
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@page_types=sort @page_types;
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$form->field(name => 'do', type => 'hidden');
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$form->field(name => 'sid', type => 'hidden', value => $session->id,
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force => 1);
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$form->field(name => 'page', type => 'hidden');
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$form->field(name => 'subject', type => 'text', size => 72);
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$form->field(name => 'editcontent', type => 'textarea', rows => 10);
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$form->field(name => "type", value => $type, force => 1,
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type => 'select', options => \@page_types);
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$form->tmpl_param(username => $session->param('name'));
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if ($config{comments_allowauthor} and
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! defined $session->param('name')) {
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$form->tmpl_param(allowauthor => 1);
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$form->field(name => 'author', type => 'text', size => '40');
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$form->field(name => 'url', type => 'text', size => '40');
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}
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else {
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$form->tmpl_param(allowauthor => 0);
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$form->field(name => 'author', type => 'hidden', value => '',
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force => 1);
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$form->field(name => 'url', type => 'hidden', value => '',
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force => 1);
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}
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if (! defined $session->param('name')) {
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# Make signinurl work and return here.
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$form->tmpl_param(signinurl => IkiWiki::cgiurl(do => 'commentsignin'));
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$session->param(postsignin => $ENV{QUERY_STRING});
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IkiWiki::cgi_savesession($session);
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}
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# The untaint is OK (as in editpage) because we're about to pass
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# it to file_pruned and wiki_file_regexp anyway.
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my ($page) = $form->field('page')=~/$config{wiki_file_regexp}/;
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$page = IkiWiki::possibly_foolish_untaint($page);
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if (! defined $page || ! length $page ||
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IkiWiki::file_pruned($page)) {
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error(gettext("bad page name"));
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}
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$form->title(sprintf(gettext("commenting on %s"),
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IkiWiki::pagetitle(IkiWiki::basename($page))));
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$form->tmpl_param('helponformattinglink',
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htmllink($page, $page, 'ikiwiki/formatting',
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noimageinline => 1,
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linktext => 'FormattingHelp'),
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allowdirectives => $config{allow_directives});
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if ($form->submitted eq CANCEL) {
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# bounce back to the page they wanted to comment on, and exit.
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IkiWiki::redirect($cgi, urlto($page));
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exit;
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}
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if (not exists $pagesources{$page}) {
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error(sprintf(gettext(
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"page '%s' doesn't exist, so you can't comment"),
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$page));
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}
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if (pagespec_match($page, $config{comments_closed_pagespec},
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location => $page)) {
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error(sprintf(gettext(
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"comments on page '%s' are closed"),
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$page));
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}
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# Set a flag to indicate that we're posting a comment,
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# so that postcomment() can tell it should match.
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$postcomment=1;
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IkiWiki::check_canedit($page, $cgi, $session);
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$postcomment=0;
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my $content = "[[!comment format=$type\n";
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if (defined $session->param('name')) {
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my $username = $session->param('name');
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$username =~ s/"/"/g;
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$content .= " username=\"$username\"\n";
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}
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if (defined $session->param('nickname')) {
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my $nickname = $session->param('nickname');
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$nickname =~ s/"/"/g;
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$content .= " nickname=\"$nickname\"\n";
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}
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elsif (defined $session->remote_addr()) {
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my $ip = $session->remote_addr();
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if ($ip =~ m/^([.0-9]+)$/) {
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$content .= " ip=\"$1\"\n";
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}
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}
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if ($config{comments_allowauthor}) {
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my $author = $form->field('author');
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if (defined $author && length $author) {
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$author =~ s/"/"/g;
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$content .= " claimedauthor=\"$author\"\n";
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}
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my $url = $form->field('url');
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if (defined $url && length $url) {
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$url =~ s/"/"/g;
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$content .= " url=\"$url\"\n";
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}
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}
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my $avatar=getavatar($session->param('name'));
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if (defined $avatar && length $avatar) {
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$avatar =~ s/"/"/g;
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$content .= " avatar=\"$avatar\"\n";
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}
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my $subject = $form->field('subject');
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if (defined $subject && length $subject) {
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$subject =~ s/"/"/g;
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}
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else {
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$subject = "comment ".(num_comments($page, $config{srcdir}) + 1);
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}
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$content .= " subject=\"$subject\"\n";
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$content .= " date=\"" . decode_utf8(strftime('%Y-%m-%dT%H:%M:%SZ', gmtime)) . "\"\n";
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my $editcontent = $form->field('editcontent');
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$editcontent="" if ! defined $editcontent;
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$editcontent =~ s/\r\n/\n/g;
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$editcontent =~ s/\r/\n/g;
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$editcontent =~ s/"/\\"/g;
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$content .= " content=\"\"\"\n$editcontent\n\"\"\"]]\n";
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my $location=unique_comment_location($page, $content, $config{srcdir});
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# This is essentially a simplified version of editpage:
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# - the user does not control the page that's created, only the parent
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# - it's always a create operation, never an edit
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# - this means that conflicts should never happen
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# - this means that if they do, rocks fall and everyone dies
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if ($form->submitted eq PREVIEW) {
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my $preview=previewcomment($content, $location, $page, time);
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IkiWiki::run_hooks(format => sub {
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$preview = shift->(page => $page,
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content => $preview);
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});
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$form->tmpl_param(page_preview => $preview);
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}
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else {
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$form->tmpl_param(page_preview => "");
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}
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if ($form->submitted eq POST_COMMENT && $form->validate) {
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IkiWiki::checksessionexpiry($cgi, $session);
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$postcomment=1;
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my $ok=IkiWiki::check_content(content => $form->field('editcontent'),
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subject => $form->field('subject'),
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$config{comments_allowauthor} ? (
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author => $form->field('author'),
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url => $form->field('url'),
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) : (),
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page => $location,
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cgi => $cgi,
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session => $session,
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nonfatal => 1,
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);
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$postcomment=0;
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if (! $ok) {
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$location=unique_comment_location($page, $content, $config{srcdir}, "._comment_pending");
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writefile("$location._comment_pending", $config{srcdir}, $content);
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# Refresh so anything that deals with pending
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# comments can be updated.
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require IkiWiki::Render;
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IkiWiki::refresh();
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IkiWiki::saveindex();
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|
|
IkiWiki::printheader($session);
|
|
print IkiWiki::cgitemplate($cgi, 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 $conflict;
|
|
|
|
if ($config{rcs} and $config{comments_commit}) {
|
|
my $message = gettext("Added a comment");
|
|
if (defined $form->field('subject') &&
|
|
length $form->field('subject')) {
|
|
$message = sprintf(
|
|
gettext("Added a comment: %s"),
|
|
$form->field('subject'));
|
|
}
|
|
|
|
IkiWiki::rcs_add($file);
|
|
IkiWiki::disable_commit_hook();
|
|
$conflict = IkiWiki::rcs_commit_staged(
|
|
message => $message,
|
|
session => $session,
|
|
);
|
|
IkiWiki::enable_commit_hook();
|
|
IkiWiki::rcs_update();
|
|
}
|
|
|
|
# Now we need a refresh
|
|
require IkiWiki::Render;
|
|
IkiWiki::refresh();
|
|
IkiWiki::saveindex();
|
|
|
|
# this should never happen, unless a committer deliberately
|
|
# breaks it or something
|
|
error($conflict) if defined $conflict;
|
|
|
|
# Jump to the new comment on the page.
|
|
# The trailing question mark tries to avoid broken
|
|
# caches and get the most recent version of the page.
|
|
IkiWiki::redirect($cgi, urlto($page).
|
|
"?updated#".page_to_id($location));
|
|
|
|
}
|
|
else {
|
|
IkiWiki::showform($form, \@buttons, $session, $cgi,
|
|
page => $page);
|
|
}
|
|
|
|
exit;
|
|
}
|
|
|
|
sub getavatar ($) {
|
|
my $user=shift;
|
|
|
|
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";
|
|
if (! -e $file) {
|
|
# old location
|
|
$file="$config{wikistatedir}/comments_pending/".$f;
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
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)) {
|
|
$link = "<a href=\"".addcommenturl($page)."\">".
|
|
#translators: Here "Comment" is a verb;
|
|
#translators: the user clicks on it to
|
|
#translators: post a comment.
|
|
gettext("Comment").
|
|
"</a>";
|
|
}
|
|
$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;
|
|
|
|
if (! $postcomment) {
|
|
return IkiWiki::FailReason->new("not posting a comment");
|
|
}
|
|
return match_glob($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
|