X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/1942fc3bd652868ab8d6842c2bb2bdf52c0ad9fb..7521dd6c7571cba4a3b882ecffc02dbcbed2805e:/IkiWiki/Plugin/comments.pm diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm index 4ed696026..3b8752894 100644 --- a/IkiWiki/Plugin/comments.pm +++ b/IkiWiki/Plugin/comments.pm @@ -15,7 +15,9 @@ 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); @@ -24,15 +26,80 @@ sub import { #{{{ 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, + }, + comments_pagespec => { + type => 'pagespec', + example => 'blog/* and !*/Discussion', + description => 'PageSpec of pages where comments are allowed', + link => 'ikiwiki/PageSpec', + safe => 1, + rebuild => 1, + }, + comments_closed_pagespec => { + type => 'pagespec', + example => 'blog/controversial or blog/flamewar', + description => 'PageSpec of pages where posting new comments is not allowed', + link => 'ikiwiki/PageSpec', + safe => 1, + rebuild => 1, + }, + comments_pagename => { + type => 'string', + 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 htmlize { # {{{ +sub checkconfig () { + $config{comments_commit} = 1 + unless defined $config{comments_commit}; + $config{comments_pagespec} = '' + unless defined $config{comments_pagespec}; + $config{comments_closed_pagespec} = '' + unless defined $config{comments_closed_pagespec}; + $config{comments_pagename} = 'comment_' + unless defined $config{comments_pagename}; +} + +sub htmlize { my %params = @_; return $params{content}; -} # }}} +} # FIXME: copied verbatim from meta -sub safeurl ($) { #{{{ +sub safeurl ($) { my $url=shift; if (exists $IkiWiki::Plugin::htmlscrubber::{safe_url_regexp} && defined $IkiWiki::Plugin::htmlscrubber::safe_url_regexp) { @@ -41,19 +108,19 @@ sub safeurl ($) { #{{{ 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; @@ -101,10 +168,10 @@ sub preprocess { # {{{ $pagestate{$page}{comments}{commentip} = $commentip; $pagestate{$page}{comments}{commentauthor} = $commentauthor; $pagestate{$page}{comments}{commentauthorurl} = $commentauthorurl; - if (!defined $pagestate{$page}{meta}{author}) { + if (! defined $pagestate{$page}{meta}{author}) { $pagestate{$page}{meta}{author} = $commentauthor; } - if (!defined $pagestate{$page}{meta}{authorurl}) { + if (! defined $pagestate{$page}{meta}{authorurl}) { $pagestate{$page}{meta}{authorurl} = $commentauthorurl; } @@ -126,13 +193,10 @@ sub preprocess { # {{{ $pagestate{$page}{meta}{title} = $params{subject}; } - my $baseurl = urlto($params{destpage}, undef, 1); - my $anchor = ""; - my $comments_pagename = $config{comments_pagename}; - if ($params{page} =~ m/\/(\Q${comments_pagename}\E\d+)$/) { - $anchor = $1; + if ($params{page} =~ m/\/(\Q$config{comments_pagename}\E\d+)$/) { + $pagestate{$page}{meta}{permalink} = urlto($params{destpage}, undef, 1). + "#".$params{page}; } - $pagestate{$page}{meta}{permalink} = "${baseurl}#${anchor}"; eval q{use Date::Parse}; if (! $@) { @@ -140,86 +204,16 @@ sub preprocess { # {{{ $IkiWiki::pagectime{$page} = $time if defined $time; } - # FIXME: hard-coded HTML (although it's just to set an ID) - return "
$content
" if $anchor; return $content; -} # }}} - -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 => '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, - }, - 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 $page) { error("missing page parameter"); } @@ -244,7 +238,7 @@ sub linkcgi ($) { #{{{ # 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) }; @@ -261,10 +255,10 @@ sub linkuser ($) { # {{{ : "$user") ), $user); } -} # }}} +} # Mostly cargo-culted from IkiWiki::plugin::editpage -sub sessioncgi ($$) { #{{{ +sub sessioncgi ($$) { my $cgi=shift; my $session=shift; @@ -308,11 +302,9 @@ sub sessioncgi ($$) { #{{{ } my @page_types; if (exists $IkiWiki::hooks{htmlize}) { - @page_types = grep { !/^_/ } keys %{$IkiWiki::hooks{htmlize}}; + @page_types = grep { ! /^_/ } keys %{$IkiWiki::hooks{htmlize}}; } - my $allow_author = $config{comments_allowauthor}; - $form->field(name => 'do', type => 'hidden'); $form->field(name => 'sid', type => 'hidden', value => $session->id, force => 1); @@ -324,7 +316,8 @@ sub sessioncgi ($$) { #{{{ $form->tmpl_param(username => $session->param('name')); - if ($allow_author and !defined $session->param('name')) { + if ($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'); @@ -341,15 +334,11 @@ sub sessioncgi ($$) { #{{{ # it to file_pruned anyway my $page = $form->field('page'); $page = IkiWiki::possibly_foolish_untaint($page); - if (!defined $page || !length $page || + if (! defined $page || ! length $page || IkiWiki::file_pruned($page, $config{srcdir})) { error(gettext("bad page name")); } - my $allow_directives = $config{comments_allowdirectives}; - my $commit_comments = $config{comments_commit}; - my $comments_pagename = $config{comments_pagename}; - # FIXME: is this right? Or should we be using the candidate subpage # (whatever that might mean) as the base URL? my $baseurl = urlto($page, undef, 1); @@ -361,7 +350,7 @@ sub sessioncgi ($$) { #{{{ 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. @@ -376,21 +365,18 @@ sub sessioncgi ($$) { #{{{ $page)); } - if (not pagespec_match($page, $config{comments_open_pagespec}, + if (pagespec_match($page, $config{comments_closed_pagespec}, location => $page)) { error(sprintf(gettext( "comments on page '%s' are closed"), $page)); } - IkiWiki::check_canedit($page . "[postcomment]", $cgi, $session); - - my $editcontent = $form->field('editcontent') || ''; - $editcontent =~ s/\r\n/\n/g; - $editcontent =~ s/\r/\n/g; - - # FIXME: check that the wiki is locked right now, because - # if it's not, there are mad race conditions! + # Set a flag to indicate that we're posting a comment, + # so that postcomment() can tell it should match. + $postcomment=1; + IkiWiki::check_canedit($page, $cgi, $session); + $postcomment=0; # FIXME: rather a simplistic way to make the comments... my $i = 0; @@ -398,12 +384,9 @@ sub sessioncgi ($$) { #{{{ 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"; # FIXME: handling of double quotes probably wrong? @@ -419,7 +402,7 @@ sub sessioncgi ($$) { #{{{ } } - if ($allow_author) { + if ($config{comments_allowauthor}) { my $author = $form->field('author'); if (length $author) { $author =~ s/"/"/g; @@ -440,6 +423,10 @@ sub sessioncgi ($$) { #{{{ $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: @@ -474,7 +461,7 @@ sub sessioncgi ($$) { #{{{ if ($form->submitted eq POST_COMMENT && $form->validate) { my $file = "$location._comment"; - IkiWiki::checksessionexpiry($session, $cgi->param('sid')); + IkiWiki::checksessionexpiry($cgi, $session); # FIXME: could probably do some sort of graceful retry # on error? Would require significant unwinding though @@ -482,7 +469,7 @@ sub sessioncgi ($$) { #{{{ 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')) { @@ -508,9 +495,8 @@ sub sessioncgi ($$) { #{{{ # breaks it or something error($conflict) if defined $conflict; - # Bounce back to where we were, but defeat broken caches - my $anticache = "?updated=$page/${comments_pagename}${i}"; - IkiWiki::redirect($cgi, urlto($page, undef, 1).$anticache); + # Jump to the new comment on the page. + IkiWiki::redirect($cgi, urlto($page, undef, 1)."#$location"); } else { IkiWiki::showform ($form, \@buttons, $session, $cgi, @@ -518,42 +504,39 @@ sub sessioncgi ($$) { #{{{ } exit; -} #}}} +} -sub pagetemplate (@) { #{{{ - my %params = @_; +sub commentsshown ($) { + my $page=shift; - my $page = $params{page}; - my $template = $params{template}; + return ! pagespec_match($page, "*/$config{comments_pagename}*", + location => $page) && + pagespec_match($page, $config{comments_pagespec}, + location => $page); +} - if ($template->query(name => 'comments')) { - my $comments = undef; +sub commentsopen ($) { + my $page = shift; - my $comments_pagename = $config{comments_pagename}; + return length $config{cgiurl} > 0 && + (! length $config{comments_closed_pagespec} || + ! pagespec_match($page, $config{comments_closed_pagespec}, + location => $page)); +} - my $open = 0; - my $shown = pagespec_match($page, - $config{comments_shown_pagespec}, - location => $page); +sub pagetemplate (@) { + my %params = @_; - if (pagespec_match($page, "*/${comments_pagename}*", - location => $page)) { - $shown = 0; - $open = 0; - } + my $page = $params{page}; + my $template = $params{template}; - if (length $config{cgiurl}) { - $open = pagespec_match($page, - $config{comments_open_pagespec}, - location => $page); - } + if ($template->query(name => 'comments')) { + my $shown = commentsshown($page); + my $comments = undef; if ($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', @@ -562,20 +545,33 @@ sub pagetemplate (@) { #{{{ feedfile => 'comments', emptyfeeds => 'no', ); - $comments = IkiWiki::preprocess_inline(@args); } if (defined $comments && length $comments) { $template->param(comments => $comments); } - if ($open) { + if ($shown && commentsopen($page)) { my $commenturl = IkiWiki::cgiurl(do => 'comment', page => $page); $template->param(commenturl => $commenturl); } } + if ($template->query(name => 'commentslink')) { + # XXX Would be nice to say how many comments there are in + # the link. But, to update the number, blog pages + # would have to update whenever comments of any inlines + # page are added, which is not currently done. + if (commentsshown($page)) { + $template->param(commentslink => + htmllink($page, $params{destpage}, $page, + linktext => gettext("Comments"), + anchor => "comments", + noimageinline => 1)); + } + } + if ($template->query(name => 'commentuser')) { $template->param(commentuser => $pagestate{$page}{comments}{commentuser}); @@ -595,7 +591,7 @@ sub pagetemplate (@) { #{{{ $template->param(commentauthorurl => $pagestate{$page}{comments}{commentauthorurl}); } -} # }}} +} package IkiWiki::PageSpec; @@ -603,7 +599,7 @@ 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);