X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/f88870f102e9578e0b44de056fec0bac2aff8b84..15ec55eff58d056704b7911d8ed3975a4f09d65c:/IkiWiki/Plugin/comments.pm diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm index 45b13168a..1eb256da9 100644 --- a/IkiWiki/Plugin/comments.pm +++ b/IkiWiki/Plugin/comments.pm @@ -8,26 +8,24 @@ package IkiWiki::Plugin::comments; use warnings; use strict; use IkiWiki 2.00; +use Encode; +use POSIX qw(strftime); use constant PREVIEW => "Preview"; use constant POST_COMMENT => "Post comment"; use constant CANCEL => "Cancel"; +my $postcomment; + sub import { #{{{ hook(type => "checkconfig", id => 'comments', call => \&checkconfig); hook(type => "getsetup", id => 'comments', call => \&getsetup); - hook(type => "preprocess", id => 'comments', call => \&preprocess); + hook(type => "preprocess", id => '_comment', call => \&preprocess); hook(type => "sessioncgi", id => 'comment', call => \&sessioncgi); hook(type => "htmlize", id => "_comment", call => \&htmlize); hook(type => "pagetemplate", id => "comments", call => \&pagetemplate); + hook(type => "cgi", id => "comments", call => \&linkcgi); IkiWiki::loadplugin("inline"); - IkiWiki::loadplugin("mdwn"); -} # }}} - -sub htmlize { # {{{ - eval q{use IkiWiki::Plugin::mdwn}; - error($@) if ($@); - return IkiWiki::Plugin::mdwn::htmlize(@_) } # }}} sub getsetup () { #{{{ @@ -61,14 +59,22 @@ sub getsetup () { #{{{ 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', + default => 0, + example => 0, + description => 'Allow anonymous commenters to set an author name?', safe => 1, rebuild => 0, }, @@ -84,80 +90,160 @@ sub getsetup () { #{{{ }, } #}}} -sub checkconfig () { #{{{ - $config{comments_commit} = 1 unless defined $config{comments_commit}; - $config{comments_pagename} = 'comment_' - unless defined $config{comments_pagename}; +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; + } } #}}} -# Somewhat based on IkiWiki::Plugin::inline blog posting support -sub preprocess (@) { #{{{ - my %params=@_; +sub preprocess { # {{{ + my %params = @_; + my $page = $params{page}; - return ""; + my $format = $params{format}; + if (defined $format && ! exists $IkiWiki::hooks{htmlize}{$format}) { + error(sprintf(gettext("unsupported page format %s"), $format)); + } - my $page = $params{page}; - $pagestate{$page}{comments}{comments} = defined $params{closed} - ? (not IkiWiki::yesno($params{closed})) - : 1; - $pagestate{$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}"); - - unless (defined $params{inline} && !IkiWiki::yesno($params{inline})) { - my $posts = ''; - eval q{use IkiWiki::Plugin::inline}; - error($@) if ($@); - my @args = ( - pages => "internal($params{page}/_comment_*)", - template => "comments_display", - show => 0, - reverse => "yes", - # special stuff passed through - page => $params{page}, + 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}, - preview => $params{preview}, + content => $content, ); - 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 = IkiWiki::preprocess_inline(@args); - $formtemplate->param("comments" => $posts); + }); + + # set metadata, possibly overriding [[!meta]] directives from the + # comment itself + + my $commentuser; + my $commentip; + my $commentauthor; + my $commentauthorurl; + + if (defined $params{username}) { + $commentuser = $params{username}; + ($commentauthorurl, $commentauthor) = + linkuser($params{username}); + } + else { + if (defined $params{ip}) { + $commentip = $params{ip}; + } + $commentauthor = gettext("Anonymous"); } - return $formtemplate->output; -} # }}} + $pagestate{$page}{comments}{commentuser} = $commentuser; + $pagestate{$page}{comments}{commentip} = $commentip; + $pagestate{$page}{comments}{commentauthor} = $commentauthor; + $pagestate{$page}{comments}{commentauthorurl} = $commentauthorurl; + if (! defined $pagestate{$page}{meta}{author}) { + $pagestate{$page}{meta}{author} = $commentauthor; + } + if (! defined $pagestate{$page}{meta}{authorurl}) { + $pagestate{$page}{meta}{authorurl} = $commentauthorurl; + } -# FIXME: logic taken from editpage, should be common code? -sub getcgiuser ($) { # {{{ - my $session = shift; - my $user = $session->param('name'); - $user = $ENV{REMOTE_ADDR} unless defined $user; - debug("getcgiuser() -> $user"); - return $user; + if ($config{comments_allowauthor}) { + if (defined $params{claimedauthor}) { + $pagestate{$page}{meta}{author} = $params{claimedauthor}; + } + + if (defined $params{url} and safeurl($params{url})) { + $pagestate{$page}{meta}{authorurl} = $params{url}; + } + } + else { + $pagestate{$page}{meta}{author} = $commentauthor; + $pagestate{$page}{meta}{authorurl} = $commentauthorurl; + } + + if (defined $params{subject}) { + $pagestate{$page}{meta}{title} = $params{subject}; + } + + my $baseurl = urlto($params{destpage}, undef, 1); + my $anchor = ""; + if ($params{page} =~ m/\/(\Q$config{comments_pagename}\E\d+)$/) { + $anchor = $1; + } + $pagestate{$page}{meta}{permalink} = "${baseurl}#${anchor}"; + + eval q{use Date::Parse}; + if (! $@) { + my $time = str2time($params{date}); + $IkiWiki::pagectime{$page} = $time if defined $time; + } + + # FIXME: hard-coded HTML (although it's just to set an ID) + return "
$content
" if $anchor; + return $content; } # }}} -# FIXME: logic adapted from recentchanges, should be common code? +sub checkconfig () { #{{{ + $config{comments_commit} = 1 unless defined $config{comments_commit}; + $config{comments_pagename} = 'comment_' + unless defined $config{comments_pagename}; +} #}}} + +# This is exactly the same as recentchanges_link :-( +sub linkcgi ($) { #{{{ + my $cgi=shift; + if (defined $cgi->param('do') && $cgi->param('do') eq "commenter") { + + my $page=decode_utf8($cgi->param("page")); + if (! defined $page) { + error("missing page parameter"); + } + + IkiWiki::loadindex(); + + my $link=bestlink("", $page); + if (! length $link) { + print "Content-type: text/html\n\n"; + print IkiWiki::misctemplate(gettext(gettext("missing page")), + "

". + sprintf(gettext("The page %s does not exist."), + htmllink("", "", $page)). + "

"); + } + else { + IkiWiki::redirect($cgi, urlto($link, undef, 1)); + } + + exit; + } +} + +# FIXME: basically the same logic as recentchanges # returns (author URL, pretty-printed version) sub linkuser ($) { # {{{ my $user = shift; @@ -166,11 +252,15 @@ sub linkuser ($) { # {{{ if (defined $oiduser) { return ($user, $oiduser); } + # FIXME: it'd be good to avoid having such a link for anonymous + # posts else { - my $page = bestlink('', (length $config{userdir} - ? "$config{userdir}/" - : "").$user); - return (urlto($page, undef, 1), $user); + return (IkiWiki::cgiurl( + do => 'commenter', + page => (length $config{userdir} + ? "$config{userdir}/$user" + : "$user") + ), $user); } } # }}} @@ -189,10 +279,10 @@ sub sessioncgi ($$) { #{{{ my @buttons = (POST_COMMENT, PREVIEW, CANCEL); my $form = CGI::FormBuilder->new( - fields => [qw{do sid page subject body}], + fields => [qw{do sid page subject editcontent type author url}], charset => 'utf-8', method => 'POST', - required => [qw{body}], + required => [qw{editcontent}], javascript => 0, params => $cgi, action => $config{cgiurl}, @@ -210,27 +300,52 @@ sub sessioncgi ($$) { #{{{ }); 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 $IkiWiki::hooks{htmlize}) { + @page_types = grep { ! /^_/ } keys %{$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); @@ -242,7 +357,7 @@ sub sessioncgi ($$) { #{{{ htmllink($page, $page, 'ikiwiki/formatting', noimageinline => 1, linktext => 'FormattingHelp'), - allowdirectives => $allow_directives); + allowdirectives => $config{allow_directives}); if ($form->submitted eq CANCEL) { # bounce back to the page they wanted to comment on, and exit. @@ -264,27 +379,11 @@ sub sessioncgi ($$) { #{{{ $page)); } - IkiWiki::check_canedit($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; @@ -292,32 +391,50 @@ sub sessioncgi ($$) { #{{{ 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 @@ -326,7 +443,7 @@ sub sessioncgi ($$) { #{{{ # - this means that if they do, rocks fall and everyone dies if ($form->submitted eq PREVIEW) { - my $preview = IkiWiki::htmlize($location, $page, 'mdwn', + my $preview = IkiWiki::htmlize($location, $page, '_comment', IkiWiki::linkify($page, $page, IkiWiki::preprocess($page, $page, IkiWiki::filter($location, @@ -341,8 +458,6 @@ sub sessioncgi ($$) { #{{{ $template->param(content => $preview); $template->param(title => $form->field('subject')); $template->param(ctime => displaytime(time)); - $template->param(author => $author); - $template->param(authorurl => $authorurl); $form->tmpl_param(page_preview => $template->output); } @@ -361,7 +476,7 @@ sub sessioncgi ($$) { #{{{ 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')) { @@ -388,7 +503,7 @@ sub sessioncgi ($$) { #{{{ error($conflict) if defined $conflict; # Bounce back to where we were, but defeat broken caches - my $anticache = "?updated=$page/${comments_pagename}${i}"; + my $anticache = "?updated=$page/$config{comments_pagename}$i"; IkiWiki::redirect($cgi, urlto($page, undef, 1).$anticache); } else { @@ -408,14 +523,12 @@ sub pagetemplate (@) { #{{{ 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}*", + if (pagespec_match($page, "*/$config{comments_pagename}*", location => $page)) { $shown = 0; $open = 0; @@ -428,18 +541,16 @@ sub pagetemplate (@) { #{{{ } if ($shown) { - eval q{use IkiWiki::Plugin::inline}; - error($@) if $@; - - my @args = ( - pages => "internal($page/${comments_pagename}*)", + $comments = IkiWiki::preprocess_inline( + pages => "internal($page/$config{comments_pagename}*)", template => 'comments_display', show => 0, reverse => 'yes', page => $page, destpage => $params{destpage}, + feedfile => 'comments', + emptyfeeds => 'no', ); - $comments = IkiWiki::preprocess_inline(@args); } if (defined $comments && length $comments) { @@ -452,6 +563,26 @@ sub pagetemplate (@) { #{{{ $template->param(commenturl => $commenturl); } } + + if ($template->query(name => 'commentuser')) { + $template->param(commentuser => + $pagestate{$page}{comments}{commentuser}); + } + + if ($template->query(name => 'commentip')) { + $template->param(commentip => + $pagestate{$page}{comments}{commentip}); + } + + if ($template->query(name => 'commentauthor')) { + $template->param(commentauthor => + $pagestate{$page}{comments}{commentauthor}); + } + + if ($template->query(name => 'commentauthorurl')) { + $template->param(commentauthorurl => + $pagestate{$page}{comments}{commentauthorurl}); + } } # }}} package IkiWiki::PageSpec; @@ -460,7 +591,7 @@ 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);