X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/0a69c7ed56ea244c62319c7a95ba7cfac9696e27..9b837fd5ed984f0947bc3e1f4478384b3b1691fd:/IkiWiki/Plugin/comments.pm diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm index eb915b813..83f67869c 100644 --- a/IkiWiki/Plugin/comments.pm +++ b/IkiWiki/Plugin/comments.pm @@ -9,38 +9,120 @@ 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"; -sub import { #{{{ +my $postcomment; + +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); 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"); -} # }}} +} + +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 => { + type => 'pagespec', + example => 'blog/*', + description => 'PageSpec for pages where comments will be shown inline', + link => 'ikiwiki/PageSpec', + safe => 1, + rebuild => 1, + }, + comments_open_pagespec => { + type => 'pagespec', + example => 'blog/* and created_after(close_old_comments)', + description => 'PageSpec for pages where new comments can be posted', + link => 'ikiwiki/PageSpec', + safe => 1, + rebuild => 1, + }, + comments_pagename => { + type => 'string', + default => 'comment_', + description => 'Base name for comments, e.g. "comment_" for pages like "sandbox/comment_12"', + safe => 0, # manual page moving required + rebuild => undef, + }, + comments_allowdirectives => { + type => 'boolean', + example => 0, + description => 'Interpret directives in comments?', + safe => 1, + rebuild => 0, + }, + comments_allowauthor => { + type => 'boolean', + example => 0, + description => 'Allow anonymous commenters to set an author name?', + safe => 1, + rebuild => 0, + }, + comments_commit => { + type => 'boolean', + example => 1, + description => 'commit comments to the VCS', + # old uncommitted comments are likely to cause + # confusion if this is changed + safe => 0, + rebuild => 0, + }, +} + +sub checkconfig () { + $config{comments_commit} = 1 + unless defined $config{comments_commit}; + $config{comments_shown_pagespec} = '' + unless defined $config{comments_shown_pagespec}; + $config{comments_open_pagespec} = '' + unless defined $config{comments_open_pagespec}; + $config{comments_pagename} = 'comment_' + unless defined $config{comments_pagename}; +} -sub htmlize { # {{{ +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 { # {{{ +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}) { error(sprintf(gettext("unsupported page format %s"), $format)); } my $content = $params{content}; - if (!defined $content) { + if (! defined $content) { error(gettext("comment must have content")); } $content =~ s/\\"/"/g; @@ -64,35 +146,58 @@ sub preprocess { # {{{ ); }); - # override any metadata + # set metadata, possibly overriding [[!meta]] directives from the + # comment itself + + my $commentuser; + my $commentip; + my $commentauthor; + my $commentauthorurl; if (defined $params{username}) { - my ($authorurl, $author) = linkuser($params{username}); - $pagestate{$page}{meta}{author} = $author; - $pagestate{$page}{meta}{authorurl} = $authorurl; + $commentuser = $params{username}; + ($commentauthorurl, $commentauthor) = + linkuser($params{username}); + } + else { + if (defined $params{ip}) { + $commentip = $params{ip}; + } + $commentauthor = gettext("Anonymous"); + } + + $pagestate{$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; } - elsif (defined $params{ip}) { - $pagestate{$page}{meta}{author} = sprintf( - gettext("Anonymous (IP: %s)"), - $params{ip}); - delete $pagestate{$page}{meta}{authorurl}; + + 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} = gettext("Anonymous"); - delete $pagestate{$page}{meta}{authorurl}; + $pagestate{$page}{meta}{author} = $commentauthor; + $pagestate{$page}{meta}{authorurl} = $commentauthorurl; } if (defined $params{subject}) { $pagestate{$page}{meta}{title} = $params{subject}; } - else { - delete $pagestate{$page}{meta}{title}; - } my $baseurl = urlto($params{destpage}, undef, 1); my $anchor = ""; - my $comments_pagename = $config{comments_pagename}; - if ($params{page} =~ m/\/(\Q${comments_pagename}\E\d+)$/) { + if ($params{page} =~ m/\/(\Q$config{comments_pagename}\E\d+)$/) { $anchor = $1; } $pagestate{$page}{meta}{permalink} = "${baseurl}#${anchor}"; @@ -106,75 +211,15 @@ sub preprocess { # {{{ # FIXME: hard-coded HTML (although it's just to set an ID) return "
$content
" if $anchor; return $content; -} # }}} - -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 => { - type => 'pagespec', - example => 'blog/*', - default => '', - description => 'PageSpec for pages where comments will be shown inline', - link => 'ikiwiki/PageSpec', - safe => 1, - rebuild => 1, - }, - comments_open_pagespec => { - type => 'pagespec', - example => 'blog/* and created_after(close_old_comments)', - default => '', - description => 'PageSpec for pages where new comments can be posted', - 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 - rebuild => undef, - }, - comments_allowdirectives => { - type => 'boolean', - default => 0, - example => 0, - description => 'Allow directives in newly posted comments?', - 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}; - $config{comments_pagename} = 'comment_' - unless defined $config{comments_pagename}; -} #}}} +} # This is exactly the same as recentchanges_link :-( -sub linkcgi ($) { #{{{ +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 $page) { error("missing page parameter"); } @@ -199,7 +244,7 @@ sub linkcgi ($) { #{{{ # FIXME: basically the same logic as recentchanges # returns (author URL, pretty-printed version) -sub linkuser ($) { # {{{ +sub linkuser ($) { my $user = shift; my $oiduser = eval { IkiWiki::openiduser($user) }; @@ -216,10 +261,10 @@ sub linkuser ($) { # {{{ : "$user") ), $user); } -} # }}} +} # Mostly cargo-culted from IkiWiki::plugin::editpage -sub sessioncgi ($$) { #{{{ +sub sessioncgi ($$) { my $cgi=shift; my $session=shift; @@ -233,7 +278,7 @@ sub sessioncgi ($$) { #{{{ my @buttons = (POST_COMMENT, PREVIEW, CANCEL); my $form = CGI::FormBuilder->new( - fields => [qw{do sid page subject editcontent type}], + fields => [qw{do sid page subject editcontent type author url}], charset => 'utf-8', method => 'POST', required => [qw{editcontent}], @@ -256,14 +301,14 @@ sub sessioncgi ($$) { #{{{ my $type = $form->param('type'); if (defined $type && length $type && $IkiWiki::hooks{htmlize}{$type}) { - $type = possibly_foolish_untaint($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}}; + @page_types = grep { ! /^_/ } keys %{$IkiWiki::hooks{htmlize}}; } $form->field(name => 'do', type => 'hidden'); @@ -275,19 +320,31 @@ sub sessioncgi ($$) { #{{{ $form->field(name => "type", value => $type, force => 1, type => 'select', options => \@page_types); + $form->tmpl_param(username => $session->param('name')); + + if ($config{comments_allowauthor} and + ! defined $session->param('name')) { + $form->tmpl_param(allowauthor => 1); + $form->field(name => 'author', type => 'text', size => '40'); + $form->field(name => 'url', type => 'text', size => '40'); + } + else { + $form->tmpl_param(allowauthor => 0); + $form->field(name => 'author', type => 'hidden', value => '', + force => 1); + $form->field(name => 'url', type => 'hidden', value => '', + force => 1); + } + # The untaint is OK (as in editpage) because we're about to pass # it to file_pruned anyway my $page = $form->field('page'); $page = IkiWiki::possibly_foolish_untaint($page); - if (!defined $page || !length $page || + if (! defined $page || ! length $page || IkiWiki::file_pruned($page, $config{srcdir})) { error(gettext("bad page name")); } - my $allow_directives = $config{comments_allowdirectives}; - my $commit_comments = $config{comments_commit}; - my $comments_pagename = $config{comments_pagename}; - # FIXME: is this right? Or should we be using the candidate subpage # (whatever that might mean) as the base URL? my $baseurl = urlto($page, undef, 1); @@ -299,7 +356,7 @@ sub sessioncgi ($$) { #{{{ 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. @@ -321,14 +378,11 @@ sub sessioncgi ($$) { #{{{ $page)); } - IkiWiki::check_canedit($page . "[postcomment]", $cgi, $session); - - my $editcontent = $form->field('editcontent') || ''; - $editcontent =~ s/\r\n/\n/g; - $editcontent =~ s/\r/\n/g; - - # FIXME: check that the wiki is locked right now, because - # if it's not, there are mad race conditions! + # Set a flag to indicate that we're posting a comment, + # so that postcomment() can tell it should match. + $postcomment=1; + IkiWiki::check_canedit($page, $cgi, $session); + $postcomment=0; # FIXME: rather a simplistic way to make the comments... my $i = 0; @@ -336,13 +390,10 @@ sub sessioncgi ($$) { #{{{ 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}"; - - $editcontent =~ s/"/\\"/g; - my $content = "[[!comment format=$type\n"; + my $content = "[[!_comment format=$type\n"; # FIXME: handling of double quotes probably wrong? if (defined $session->param('name')) { @@ -357,12 +408,31 @@ sub sessioncgi ($$) { #{{{ } } + if ($config{comments_allowauthor}) { + my $author = $form->field('author'); + if (length $author) { + $author =~ s/"/"/g; + $content .= " claimedauthor=\"$author\"\n"; + } + my $url = $form->field('url'); + if (length $url) { + $url =~ s/"/"/g; + $content .= " url=\"$url\"\n"; + } + } + my $subject = $form->field('subject'); - $subject =~ s/"/"/g; - $content .= " subject=\"$subject\"\n"; + if (length $subject) { + $subject =~ s/"/"/g; + $content .= " subject=\"$subject\"\n"; + } - $content .= " date=\"" . IkiWiki::formattime(time, '%X %x') . "\"\n"; + $content .= " date=\"" . decode_utf8(strftime('%Y-%m-%dT%H:%M:%SZ', gmtime)) . "\"\n"; + my $editcontent = $form->field('editcontent') || ''; + $editcontent =~ s/\r\n/\n/g; + $editcontent =~ s/\r/\n/g; + $editcontent =~ s/"/\\"/g; $content .= " content=\"\"\"\n$editcontent\n\"\"\"]]\n"; # This is essentially a simplified version of editpage: @@ -397,7 +467,7 @@ sub sessioncgi ($$) { #{{{ if ($form->submitted eq POST_COMMENT && $form->validate) { my $file = "$location._comment"; - IkiWiki::checksessionexpiry($session, $cgi->param('sid')); + IkiWiki::checksessionexpiry($cgi, $session); # FIXME: could probably do some sort of graceful retry # on error? Would require significant unwinding though @@ -405,7 +475,7 @@ sub sessioncgi ($$) { #{{{ my $conflict; - if ($config{rcs} and $commit_comments) { + if ($config{rcs} and $config{comments_commit}) { my $message = gettext("Added a comment"); if (defined $form->field('subject') && length $form->field('subject')) { @@ -432,7 +502,7 @@ sub sessioncgi ($$) { #{{{ 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 { @@ -441,9 +511,9 @@ sub sessioncgi ($$) { #{{{ } exit; -} #}}} +} -sub pagetemplate (@) { #{{{ +sub pagetemplate (@) { my %params = @_; my $page = $params{page}; @@ -452,14 +522,12 @@ sub pagetemplate (@) { #{{{ if ($template->query(name => 'comments')) { my $comments = undef; - my $comments_pagename = $config{comments_pagename}; - my $open = 0; my $shown = pagespec_match($page, $config{comments_shown_pagespec}, location => $page); - if (pagespec_match($page, "*/${comments_pagename}*", + if (pagespec_match($page, "*/$config{comments_pagename}*", location => $page)) { $shown = 0; $open = 0; @@ -472,18 +540,16 @@ sub pagetemplate (@) { #{{{ } if ($shown) { - eval q{use IkiWiki::Plugin::inline}; - error($@) if $@; - - my @args = ( - pages => "internal($page/${comments_pagename}*)", + $comments = IkiWiki::preprocess_inline( + pages => "internal($page/$config{comments_pagename}*)", template => 'comments_display', show => 0, reverse => 'yes', page => $page, destpage => $params{destpage}, + feedfile => 'comments', + emptyfeeds => 'no', ); - $comments = IkiWiki::preprocess_inline(@args); } if (defined $comments && length $comments) { @@ -496,7 +562,27 @@ sub pagetemplate (@) { #{{{ $template->param(commenturl => $commenturl); } } -} # }}} + + if ($template->query(name => 'commentuser')) { + $template->param(commentuser => + $pagestate{$page}{comments}{commentuser}); + } + + if ($template->query(name => 'commentip')) { + $template->param(commentip => + $pagestate{$page}{comments}{commentip}); + } + + if ($template->query(name => 'commentauthor')) { + $template->param(commentauthor => + $pagestate{$page}{comments}{commentauthor}); + } + + if ($template->query(name => 'commentauthorurl')) { + $template->param(commentauthorurl => + $pagestate{$page}{comments}{commentauthorurl}); + } +} package IkiWiki::PageSpec; @@ -504,7 +590,7 @@ sub match_postcomment ($$;@) { 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);