X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/54d5308cd83c67e7e9c32450c776ef0dac63549f..6ad0e3c0ef17d44064672a5d77709b34ebaa5c48:/IkiWiki/Render.pm diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm index f9730193b..ef4d11235 100644 --- a/IkiWiki/Render.pm +++ b/IkiWiki/Render.pm @@ -4,102 +4,47 @@ package IkiWiki; use warnings; use strict; -use File::Spec; - -sub linkify ($$) { #{{{ - my $content=shift; - my $page=shift; - - $content =~ s{(\\?)$config{wiki_link_regexp}}{ - $2 ? ( $1 ? "[[$2|$3]]" : htmllink($page, titlepage($3), 0, 0, pagetitle($2))) - : ( $1 ? "[[$3]]" : htmllink($page, titlepage($3))) - }eg; - - return $content; -} #}}} - -my $_scrubber; -sub scrubber { #{{{ - return $_scrubber if defined $_scrubber; - - eval q{use HTML::Scrubber}; - # Lists based on http://feedparser.org/docs/html-sanitization.html - $_scrubber = HTML::Scrubber->new( - allow => [qw{ - a abbr acronym address area b big blockquote br - button caption center cite code col colgroup dd del - dfn dir div dl dt em fieldset font form h1 h2 h3 h4 - h5 h6 hr i img input ins kbd label legend li map - menu ol optgroup option p pre q s samp select small - span strike strong sub sup table tbody td textarea - tfoot th thead tr tt u ul var - }], - default => [undef, { map { $_ => 1 } qw{ - abbr accept accept-charset accesskey action - align alt axis border cellpadding cellspacing - char charoff charset checked cite class - clear cols colspan color compact coords - datetime dir disabled enctype for frame - headers height href hreflang hspace id ismap - label lang longdesc maxlength media method - multiple name nohref noshade nowrap prompt - readonly rel rev rows rowspan rules scope - selected shape size span src start summary - tabindex target title type usemap valign - value vspace width - }}], - ); - return $_scrubber; -} # }}} - -sub htmlize ($$) { #{{{ - my $type=shift; - my $content=shift; - - if (! $INC{"/usr/bin/markdown"}) { - no warnings 'once'; - $blosxom::version="is a proper perl module too much to ask?"; - use warnings 'all'; - do "/usr/bin/markdown"; - } - - if ($type eq '.mdwn') { - $content=Markdown::Markdown($content); - } - else { - error("htmlization of $type not supported"); - } - - if ($config{sanitize}) { - $content=scrubber()->scrub($content); +use IkiWiki; +use Encode; + +my %backlinks; +my $backlinks_calculated=0; + +sub calculate_backlinks () { #{{{ + return if $backlinks_calculated; + %backlinks=(); + foreach my $page (keys %links) { + foreach my $link (@{$links{$page}}) { + my $bestlink=bestlink($page, $link); + if (length $bestlink && $bestlink ne $page) { + $backlinks{$bestlink}{$page}=1; + } + } } - - return $content; + $backlinks_calculated=1; } #}}} sub backlinks ($) { #{{{ my $page=shift; + calculate_backlinks(); + my @links; - foreach my $p (keys %links) { - next if bestlink($page, $p) eq $page; - if (grep { length $_ && bestlink($p, $_) eq $page } @{$links{$p}}) { - my $href=File::Spec->abs2rel(htmlpage($p), dirname($page)); - - # Trim common dir prefixes from both pages. - my $p_trimmed=$p; - my $page_trimmed=$page; - my $dir; - 1 while (($dir)=$page_trimmed=~m!^([^/]+/)!) && - defined $dir && - $p_trimmed=~s/^\Q$dir\E// && - $page_trimmed=~s/^\Q$dir\E//; - - push @links, { url => $href, page => $p_trimmed }; - } + foreach my $p (keys %{$backlinks{$page}}) { + my $href=urlto($p, $page); + + # Trim common dir prefixes from both pages. + my $p_trimmed=$p; + my $page_trimmed=$page; + my $dir; + 1 while (($dir)=$page_trimmed=~m!^([^/]+/)!) && + defined $dir && + $p_trimmed=~s/^\Q$dir\E// && + $page_trimmed=~s/^\Q$dir\E//; + + push @links, { url => $href, page => pagetitle($p_trimmed) }; } - - return sort { $a->{page} cmp $b->{page} } @links; + return @links; } #}}} sub parentlinks ($) { #{{{ @@ -108,112 +53,92 @@ sub parentlinks ($) { #{{{ my @ret; my $pagelink=""; my $path=""; - my $skip=1; - foreach my $dir (reverse split("/", $page)) { - if (! $skip) { - $path.="../"; - unshift @ret, { url => "$path$dir.html", page => $dir }; - } - else { - $skip=0; - } + my $title=$config{wikiname}; + + return if $page eq 'index'; # toplevel + foreach my $dir (split("/", $page)) { + push @ret, { url => urlto($path, $page), page => $title }; + $path.="/".$dir; + $title=pagetitle($dir); } - unshift @ret, { url => length $path ? $path : ".", page => $config{wikiname} }; return @ret; } #}}} -sub preprocess ($$) { #{{{ - my $page=shift; - my $content=shift; - - my $handle=sub { - my $escape=shift; - my $command=shift; - my $params=shift; - if (length $escape) { - return "[[$command $params]]"; - } - elsif (exists $plugins{preprocess}{$command}) { - my %params; - while ($params =~ /(\w+)=\"([^"]+)"(\s+|$)/g) { - $params{$1}=$2; - } - return $plugins{preprocess}{$command}->(page => $page, %params); - } - else { - return "[[bad directive $command]]"; - } - }; - - $content =~ s{(\\?)$config{wiki_processor_regexp}}{$handle->($1, $2, $3)}eg; - return $content; -} #}}} - -sub add_depends ($$) { #{{{ - my $page=shift; - my $globlist=shift; - - if (! exists $depends{$page}) { - $depends{$page}=$globlist; - } - else { - $depends{$page}.=" ".$globlist; - } -} # }}} - sub genpage ($$$) { #{{{ - my $content=shift; my $page=shift; + my $content=shift; my $mtime=shift; - my $title=pagetitle(basename($page)); - - my $template=HTML::Template->new(blind_cache => 1, - filename => "$config{templatedir}/page.tmpl"); - + my $template=template("page.tmpl", blind_cache => 1); + my $actions=0; + if (length $config{cgiurl}) { - $template->param(editurl => cgiurl(do => "edit", page => $page)); + $template->param(editurl => cgiurl(do => "edit", page => pagetitle($page, 1))); $template->param(prefsurl => cgiurl(do => "prefs")); if ($config{rcs}) { $template->param(recentchangesurl => cgiurl(do => "recentchanges")); } + $actions++; } if (length $config{historyurl}) { my $u=$config{historyurl}; $u=~s/\[\[file\]\]/$pagesources{$page}/g; $template->param(historyurl => $u); + $actions++; } - if ($config{hyperestraier}) { - $template->param(hyperestraierurl => cgiurl()); + if ($config{discussion}) { + my $discussionlink=gettext("discussion"); + if ($page !~ /.*\/\Q$discussionlink\E$/ && + (length $config{cgiurl} || + exists $links{$page."/".$discussionlink})) { + $template->param(discussionlink => htmllink($page, $page, gettext("Discussion"), noimageinline => 1, forcesubpage => 1)); + $actions++; + } + } + + if ($actions) { + $template->param(have_actions => 1); + } + + my @backlinks=sort { $a->{page} cmp $b->{page} } backlinks($page); + my ($backlinks, $more_backlinks); + if (@backlinks <= $config{numbacklinks} || ! $config{numbacklinks}) { + $backlinks=\@backlinks; + $more_backlinks=[]; + } + else { + $backlinks=[@backlinks[0..$config{numbacklinks}-1]]; + $more_backlinks=[@backlinks[$config{numbacklinks}..$#backlinks]]; } $template->param( - title => $title, + title => $page eq 'index' + ? $config{wikiname} + : pagetitle(basename($page)), wikiname => $config{wikiname}, parentlinks => [parentlinks($page)], content => $content, - backlinks => [backlinks($page)], - discussionlink => htmllink($page, "Discussion", 1, 1), - mtime => scalar(gmtime($mtime)), - styleurl => styleurl($page), + backlinks => $backlinks, + more_backlinks => $more_backlinks, + mtime => displaytime($mtime), + baseurl => baseurl($page), ); - - return $template->output; -} #}}} -sub check_overwrite ($$) { #{{{ - # Important security check. Make sure to call this before saving - # any files to the source directory. - my $dest=shift; - my $src=shift; + run_hooks(pagetemplate => sub { + shift->(page => $page, destpage => $page, template => $template); + }); - if (! exists $renderedfiles{$src} && -e $dest && ! $config{rebuild}) { - error("$dest already exists and was rendered from ". - join(" ",(grep { $renderedfiles{$_} eq $dest } keys - %renderedfiles)). - ", before, so not rendering from $src"); - } + $content=$template->output; + + run_hooks(format => sub { + $content=shift->( + page => $page, + content => $content, + ); + }); + + return $content; } #}}} sub mtime ($) { #{{{ @@ -222,17 +147,37 @@ sub mtime ($) { #{{{ return (stat($file))[9]; } #}}} -sub findlinks ($$) { #{{{ - my $content=shift; - my $page=shift; +sub scan ($) { #{{{ + my $file=shift; - my @links; - while ($content =~ /(?$estdir/$cgi.tmpl") || - error("write $estdir/$cgi.tmpl: $!"); - print TEMPLATE misctemplate("search", - "\n\n\n\n\n\n"); - close TEMPLATE; - open(TEMPLATE, ">$estdir/$cgi.conf") || - error("write $estdir/$cgi.conf: $!"); - my $template=HTML::Template->new( - filename => "$config{templatedir}/estseek.conf" - ); - eval q{use Cwd 'abs_path'}; - $template->param( - index => $estdir, - tmplfile => "$estdir/$cgi.tmpl", - destdir => abs_path($config{destdir}), - url => $config{url}, - ); - print TEMPLATE $template->output; - close TEMPLATE; - $cgi="$estdir/".basename($config{cgiurl}); - unlink($cgi); - symlink("/usr/lib/estraier/estseek.cgi", $cgi) || - error("symlink $cgi: $!"); -} # }}} - -sub estcmd ($;@) { #{{{ - my @params=split(' ', shift); - push @params, "-cl", "$config{wikistatedir}/hyperestraier"; - if (@_) { - push @params, "-"; - } - - my $pid=open(CHILD, "|-"); - if ($pid) { - # parent - foreach (@_) { - print CHILD "$_\n"; - } - close(CHILD) || error("estcmd @params exited nonzero: $?"); - } - else { - # child - open(STDOUT, "/dev/null"); # shut it up (closing won't work) - exec("estcmd", @params) || error("can't run estcmd"); - } -} #}}} - sub refresh () { #{{{ # find existing pages my %exists; my @files; eval q{use File::Find}; + error($@) if $@; find({ no_chdir => 1, wanted => sub { - if (/$config{wiki_file_prune_regexp}/) { + $_=decode_utf8($_); + if (file_pruned($_, $config{srcdir})) { $File::Find::prune=1; } elsif (! -d $_ && ! -l $_) { my ($f)=/$config{wiki_file_regexp}/; # untaint if (! defined $f) { - warn("skipping bad filename $_\n"); + warn(sprintf(gettext("skipping bad filename %s"), $_)."\n"); } else { $f=~s/^\Q$config{srcdir}\E\/?//; @@ -356,22 +265,26 @@ sub refresh () { #{{{ find({ no_chdir => 1, wanted => sub { - if (/$config{wiki_file_prune_regexp}/) { + $_=decode_utf8($_); + if (file_pruned($_, $config{underlaydir})) { $File::Find::prune=1; } elsif (! -d $_ && ! -l $_) { my ($f)=/$config{wiki_file_regexp}/; # untaint if (! defined $f) { - warn("skipping bad filename $_\n"); + warn(sprintf(gettext("skipping bad filename %s"), $_)."\n"); } else { - # Don't add files that are in the + # Don't add pages that are in the # srcdir. $f=~s/^\Q$config{underlaydir}\E\/?//; if (! -e "$config{srcdir}/$f" && ! -l "$config{srcdir}/$f") { - push @files, $f; - $exists{pagename($f)}=1; + my $page=pagename($f); + if (! $exists{$page}) { + push @files, $f; + $exists{$page}=1; + } } } } @@ -384,75 +297,84 @@ sub refresh () { #{{{ my @add; foreach my $file (@files) { my $page=pagename($file); - if (! $oldpagemtime{$page}) { - debug("new page $page") unless exists $pagectime{$page}; + $pagesources{$page}=$file; + if (! $pagemtime{$page}) { push @add, $file; - $links{$page}=[]; - $pagesources{$page}=$file; - $pagectime{$page}=mtime(srcfile($file)) - unless exists $pagectime{$page}; + $pagecase{lc $page}=$page; + if ($config{getctime} && -e "$config{srcdir}/$file") { + $pagectime{$page}=rcs_getctime("$config{srcdir}/$file"); + } + elsif (! exists $pagectime{$page}) { + $pagectime{$page}=mtime(srcfile($file)); + } } } my @del; - foreach my $page (keys %oldpagemtime) { + foreach my $page (keys %pagemtime) { if (! $exists{$page}) { - debug("removing old page $page"); + debug(sprintf(gettext("removing old page %s"), $page)); push @del, $pagesources{$page}; - prune($config{destdir}."/".$renderedfiles{$page}); - delete $renderedfiles{$page}; - $oldpagemtime{$page}=0; + $links{$page}=[]; + $renderedfiles{$page}=[]; + $pagemtime{$page}=0; + prune($config{destdir}."/".$_) + foreach @{$oldrenderedfiles{$page}}; delete $pagesources{$page}; } } - - # render any updated files + + # find changed and new files + my @needsbuild; foreach my $file (@files) { my $page=pagename($file); - if (! exists $oldpagemtime{$page} || - mtime(srcfile($file)) > $oldpagemtime{$page}) { - debug("rendering changed file $file"); - render($file); - $rendered{$file}=1; + my $mtime=mtime(srcfile($file)); + if (! exists $pagemtime{$page} || + $mtime > $pagemtime{$page} || + $forcerebuild{$page}) { + $pagemtime{$page}=$mtime; + push @needsbuild, $file; } } + run_hooks(needsbuild => sub { shift->(\@needsbuild) }); + + # scan and rendder files + foreach my $file (@needsbuild) { + debug(sprintf(gettext("scanning %s"), $file)); + scan($file); + } + calculate_backlinks(); + foreach my $file (@needsbuild) { + debug(sprintf(gettext("rendering %s"), $file)); + render($file); + $rendered{$file}=1; + } - # if any files were added or removed, check to see if each page - # needs an update due to linking to them or inlining them. - # TODO: inefficient; pages may get rendered above and again here; - # problem is the bestlink may have changed and we won't know until - # now + # rebuild pages that link to added or removed pages if (@add || @del) { -FILE: foreach my $file (@files) { - my $page=pagename($file); - foreach my $f (@add, @del) { - my $p=pagename($f); - foreach my $link (@{$links{$page}}) { - if (bestlink($page, $link) eq $p) { - debug("rendering $file, which links to $p"); - render($file); - $rendered{$file}=1; - next FILE; - } - } + foreach my $f (@add, @del) { + my $p=pagename($f); + foreach my $page (keys %{$backlinks{$p}}) { + my $file=$pagesources{$page}; + next if $rendered{$file}; + debug(sprintf(gettext("rendering %s, which links to %s"), $file, $p)); + render($file); + $rendered{$file}=1; } } } - # Handle backlinks; if a page has added/removed links, update the - # pages it links to. Also handles rebuilding dependat pages. - # TODO: inefficient; pages may get rendered above and again here; - # problem is the backlinks could be wrong in the first pass render - # above if (%rendered || @del) { + # rebuild dependant pages foreach my $f (@files) { + next if $rendered{$f}; my $p=pagename($f); if (exists $depends{$p}) { foreach my $file (keys %rendered, @del) { next if $f eq $file; my $page=pagename($file); - if (globlist_match($page, $depends{$p})) { - debug("rendering $f, which depends on $page"); + if (pagespec_match($page, $depends{$p}, location => $p)) { + debug(sprintf(gettext("rendering %s, which depends on %s"), $f, $page)); render($f); $rendered{$f}=1; last; @@ -461,6 +383,8 @@ FILE: foreach my $file (@files) { } } + # handle backlinks; if a page has added/removed links, + # update the pages it links to my %linkchanged; foreach my $file (keys %rendered, @del) { my $page=pagename($file); @@ -487,27 +411,56 @@ FILE: foreach my $file (@files) { foreach my $link (keys %linkchanged) { my $linkfile=$pagesources{$link}; if (defined $linkfile) { - debug("rendering $linkfile, to update its backlinks"); + next if $rendered{$linkfile}; + debug(sprintf(gettext("rendering %s, to update its backlinks"), $linkfile)); render($linkfile); $rendered{$linkfile}=1; } } } - if ($config{hyperestraier} && (%rendered || @del)) { - debug("updating hyperestraier search index"); - if (%rendered) { - estcmd("gather -cm -bc -cl -sd", - map { $config{destdir}."/".$renderedfiles{pagename($_)} } - keys %rendered); - } - if (@del) { - estcmd("purge -cl"); + # remove no longer rendered files + foreach my $src (keys %rendered) { + my $page=pagename($src); + foreach my $file (@{$oldrenderedfiles{$page}}) { + if (! grep { $_ eq $file } @{$renderedfiles{$page}}) { + debug(sprintf(gettext("removing %s, no longer rendered by %s"), $file, $page)); + prune($config{destdir}."/".$file); + } } - - debug("generating hyperestraier cgi config"); - estcfg(); } + + if (@del) { + run_hooks(delete => sub { shift->(@del) }); + } + if (%rendered) { + run_hooks(change => sub { shift->(keys %rendered) }); + } +} #}}} + +sub commandline_render () { #{{{ + loadplugins(); + checkconfig(); + lockwiki(); + loadindex(); + unlockwiki(); + + my $srcfile=possibly_foolish_untaint($config{render}); + my $file=$srcfile; + $file=~s/\Q$config{srcdir}\E\/?//; + + my $type=pagetype($file); + die sprintf(gettext("ikiwiki: cannot render %s"), $srcfile)."\n" unless defined $type; + my $content=readfile($srcfile); + my $page=pagename($file); + $pagesources{$page}=$file; + $content=filter($page, $page, $content); + $content=preprocess($page, $page, $content); + $content=linkify($page, $page, $content); + $content=htmlize($page, $type, $content); + + print genpage($page, $content, mtime($srcfile)); + exit 0; } #}}} 1