my %backlinks;
my $backlinks_calculated=0;
-sub calculate_backlinks () { #{{{
+sub calculate_backlinks () {
return if $backlinks_calculated;
%backlinks=();
foreach my $page (keys %links) {
}
}
$backlinks_calculated=1;
-} #}}}
+}
-sub backlinks ($) { #{{{
+sub backlinks ($) {
my $page=shift;
calculate_backlinks();
push @links, { url => $href, page => pagetitle($p_trimmed) };
}
- @links = sort { $a->{page} cmp $b->{page} } @links;
+ return @links;
+}
- return \@links, [] if @links <= $config{numbacklinks} || ! $config{numbacklinks};
- return [@links[0..$config{numbacklinks}-1]],
- [@links[$config{numbacklinks}..$#links]];
-} #}}}
-
-sub parentlinks ($) { #{{{
- my $page=shift;
-
- my @ret;
- my $pagelink="";
- my $path="";
- 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);
- }
- return @ret;
-} #}}}
-
-sub genpage ($$$) { #{{{
+sub genpage ($$) {
my $page=shift;
my $content=shift;
- my $mtime=shift;
- my $template=template("page.tmpl", blind_cache => 1);
+ my $templatefile;
+ run_hooks(templatefile => sub {
+ return if defined $templatefile;
+ my $file=shift->(page => $page);
+ if (defined $file && defined template_file($file)) {
+ $templatefile=$file;
+ }
+ });
+ my $template=template(defined $templatefile ? $templatefile : 'page.tmpl', blind_cache => 1);
my $actions=0;
if (length $config{cgiurl}) {
- $template->param(editurl => cgiurl(do => "edit", page => pagetitle($page, 1)));
+ $template->param(editurl => cgiurl(do => "edit", page => $page))
+ if IkiWiki->can("cgi_editpage");
$template->param(prefsurl => cgiurl(do => "prefs"));
- if ($config{rcs}) {
- $template->param(recentchangesurl => cgiurl(do => "recentchanges"));
- }
$actions++;
}
-
- if (length $config{historyurl}) {
+
+ if (defined $config{historyurl} && length $config{historyurl}) {
my $u=$config{historyurl};
$u=~s/\[\[file\]\]/$pagesources{$page}/g;
$template->param(historyurl => $u);
$template->param(have_actions => 1);
}
- my ($backlinks, $more_backlinks)=backlinks($page);
+ 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 => $page eq 'index'
? $config{wikiname}
: pagetitle(basename($page)),
wikiname => $config{wikiname},
- parentlinks => [parentlinks($page)],
content => $content,
backlinks => $backlinks,
more_backlinks => $more_backlinks,
- mtime => displaytime($mtime),
+ mtime => displaytime($pagemtime{$page}),
+ ctime => displaytime($pagectime{$page}),
baseurl => baseurl($page),
);
});
$content=$template->output;
+
+ run_hooks(postscan => sub {
+ shift->(page => $page, content => $content);
+ });
run_hooks(format => sub {
$content=shift->(
});
return $content;
-} #}}}
+}
-sub mtime ($) { #{{{
- my $file=shift;
-
- return (stat($file))[9];
-} #}}}
-
-sub scan ($) { #{{{
+sub scan ($) {
my $file=shift;
my $type=pagetype($file);
my $page=pagename($file);
will_render($page, htmlpage($page), 1);
- # Always needs to be done, since filters might add links
- # to the content.
- $content=filter($page, $content);
-
- my @links;
- while ($content =~ /(?<!\\)$config{wiki_link_regexp}/g) {
- push @links, linkpage($2);
- }
if ($config{discussion}) {
# Discussion links are a special case since they're
# not in the text of the page, but on its template.
- push @links, $page."/".gettext("discussion");
+ $links{$page}=[ $page."/".gettext("discussion") ];
}
- $links{$page}=\@links;
-
+ else {
+ $links{$page}=[];
+ }
+
+ run_hooks(scan => sub {
+ shift->(
+ page => $page,
+ content => $content,
+ );
+ });
+
# Preprocess in scan-only mode.
preprocess($page, $page, $content, 1);
}
else {
will_render($file, $file, 1);
}
-} #}}}
+}
+
+sub fast_file_copy (@) {
+ my $srcfile=shift;
+ my $destfile=shift;
+ my $srcfd=shift;
+ my $destfd=shift;
+ my $cleanup=shift;
+
+ my $blksize = 16384;
+ my ($len, $buf, $written);
+ while ($len = sysread $srcfd, $buf, $blksize) {
+ if (! defined $len) {
+ next if $! =~ /^Interrupted/;
+ error("failed to read $srcfile: $!", $cleanup);
+ }
+ my $offset = 0;
+ while ($len) {
+ defined($written = syswrite $destfd, $buf, $len, $offset)
+ or error("failed to write $destfile: $!", $cleanup);
+ $len -= $written;
+ $offset += $written;
+ }
+ }
+}
-sub render ($) { #{{{
+sub render ($) {
my $file=shift;
my $type=pagetype($file);
my $srcfile=srcfile($file);
if (defined $type) {
- my $content=readfile($srcfile);
my $page=pagename($file);
delete $depends{$page};
will_render($page, htmlpage($page), 1);
+ return if $type=~/^_/;
- $content=filter($page, $content);
- $content=preprocess($page, $page, $content);
- $content=linkify($page, $page, $content);
- $content=htmlize($page, $type, $content);
+ my $content=htmlize($page, $page, $type,
+ linkify($page, $page,
+ preprocess($page, $page,
+ filter($page, $page,
+ readfile($srcfile)))));
- writefile(htmlpage($page), $config{destdir},
- genpage($page, $content, mtime($srcfile)));
+ my $output=htmlpage($page);
+ writefile($output, $config{destdir}, genpage($page, $content));
}
else {
- my $srcfd=readfile($srcfile, 1, 1);
delete $depends{$file};
will_render($file, $file, 1);
- writefile($file, $config{destdir}, undef, 1, sub {
- my $destfd=shift;
- my $cleanup=shift;
-
- my $blksize = 16384;
- my ($len, $buf, $written);
- while ($len = sysread $srcfd, $buf, $blksize) {
- if (! defined $len) {
- next if $! =~ /^Interrupted/;
- error("failed to read $srcfile: $!", $cleanup);
- }
- my $offset = 0;
- while ($len) {
- defined($written = syswrite $destfd, $buf, $len, $offset)
- or error("failed to write $file: $!", $cleanup);
- $len -= $written;
- $offset += $written;
+
+ if ($config{hardlink}) {
+ # only hardlink if owned by same user
+ my @stat=stat($srcfile);
+ if ($stat[4] == $>) {
+ prep_writefile($file, $config{destdir});
+ unlink($config{destdir}."/".$file);
+ if (link($srcfile, $config{destdir}."/".$file)) {
+ return;
}
}
+ # if hardlink fails, fall back to copying
+ }
+
+ my $srcfd=readfile($srcfile, 1, 1);
+ writefile($file, $config{destdir}, undef, 1, sub {
+ fast_file_copy($srcfile, $file, $srcfd, @_);
});
}
-} #}}}
+}
-sub prune ($) { #{{{
+sub prune ($) {
my $file=shift;
unlink($file);
while (rmdir($dir)) {
$dir=dirname($dir);
}
-} #}}}
+}
+
+sub refresh () {
+ # security check, avoid following symlinks in the srcdir path by default
+ my $test=$config{srcdir};
+ while (length $test) {
+ if (-l $test && ! $config{allow_symlinks_before_srcdir}) {
+ error(sprintf(gettext("symlink found in srcdir path (%s) -- set allow_symlinks_before_srcdir to allow this"), $test));
+ }
+ unless ($test=~s/\/+$//) {
+ $test=dirname($test);
+ }
+ }
+
+ run_hooks(refresh => sub { shift->() });
-sub refresh () { #{{{
# find existing pages
my %exists;
my @files;
if (file_pruned($_, $config{srcdir})) {
$File::Find::prune=1;
}
- elsif (! -d $_ && ! -l $_) {
+ elsif (! -l $_ && ! -d _) {
my ($f)=/$config{wiki_file_regexp}/; # untaint
if (! defined $f) {
warn(sprintf(gettext("skipping bad filename %s"), $_)."\n");
else {
$f=~s/^\Q$config{srcdir}\E\/?//;
push @files, $f;
- $exists{pagename($f)}=1;
+ my $pagename = pagename($f);
+ if ($exists{$pagename}) {
+ debug(sprintf(gettext("%s has multiple possible source pages"), $pagename));
+ }
+ $exists{$pagename}=1;
}
}
},
}, $config{srcdir});
- find({
- no_chdir => 1,
- wanted => sub {
- $_=decode_utf8($_);
- if (file_pruned($_, $config{underlaydir})) {
- $File::Find::prune=1;
- }
- elsif (! -d $_ && ! -l $_) {
- my ($f)=/$config{wiki_file_regexp}/; # untaint
- if (! defined $f) {
- warn(sprintf(gettext("skipping bad filename %s"), $_)."\n");
+ foreach my $dir (@{$config{underlaydirs}}, $config{underlaydir}) {
+ find({
+ no_chdir => 1,
+ wanted => sub {
+ $_=decode_utf8($_);
+ if (file_pruned($_, $dir)) {
+ $File::Find::prune=1;
}
- else {
- # Don't add pages that are in the
- # srcdir.
- $f=~s/^\Q$config{underlaydir}\E\/?//;
- if (! -e "$config{srcdir}/$f" &&
- ! -l "$config{srcdir}/$f") {
- my $page=pagename($f);
- if (! $exists{$page}) {
- push @files, $f;
- $exists{$page}=1;
+ elsif (! -l $_ && ! -d _) {
+ my ($f)=/$config{wiki_file_regexp}/; # untaint
+ if (! defined $f) {
+ warn(sprintf(gettext("skipping bad filename %s"), $_)."\n");
+ }
+ else {
+ $f=~s/^\Q$dir\E\/?//;
+ # avoid underlaydir
+ # override attacks; see
+ # security.mdwn
+ if (! -l "$config{srcdir}/$f" &&
+ ! -e _) {
+ my $page=pagename($f);
+ if (! $exists{$page}) {
+ push @files, $f;
+ $exists{$page}=1;
+ }
}
}
}
- }
- },
- }, $config{underlaydir});
-
- my %rendered;
+ },
+ }, $dir);
+ };
+ my (%rendered, @add, @del, @internal);
# check for added or removed pages
- my @add;
foreach my $file (@files) {
my $page=pagename($file);
+ if (exists $pagesources{$page} && $pagesources{$page} ne $file) {
+ # the page has changed its type
+ $forcerebuild{$page}=1;
+ }
$pagesources{$page}=$file;
if (! $pagemtime{$page}) {
- push @add, $file;
- $pagecase{lc $page}=$page;
- if ($config{getctime} && -e "$config{srcdir}/$file") {
- $pagectime{$page}=rcs_getctime("$config{srcdir}/$file");
+ if (isinternal($page)) {
+ push @internal, $file;
}
- elsif (! exists $pagectime{$page}) {
- $pagectime{$page}=mtime(srcfile($file));
+ else {
+ push @add, $file;
+ if ($config{getctime} && -e "$config{srcdir}/$file") {
+ eval {
+ my $time=rcs_getctime("$config{srcdir}/$file");
+ $pagectime{$page}=$time;
+ };
+ if ($@) {
+ print STDERR $@;
+ }
+ }
+ }
+ $pagecase{lc $page}=$page;
+ if (! exists $pagectime{$page}) {
+ $pagectime{$page}=(srcfile_stat($file))[10];
}
}
}
- my @del;
foreach my $page (keys %pagemtime) {
if (! $exists{$page}) {
- debug(sprintf(gettext("removing old page %s"), $page));
- push @del, $pagesources{$page};
+ if (isinternal($page)) {
+ push @internal, $pagesources{$page};
+ }
+ else {
+ debug(sprintf(gettext("removing old page %s"), $page));
+ push @del, $pagesources{$page};
+ }
$links{$page}=[];
$renderedfiles{$page}=[];
$pagemtime{$page}=0;
prune($config{destdir}."/".$_)
foreach @{$oldrenderedfiles{$page}};
delete $pagesources{$page};
+ foreach (keys %destsources) {
+ if ($destsources{$_} eq $page) {
+ delete $destsources{$_};
+ }
+ }
}
}
- # scan changed and new files
- my @changed;
+ # find changed and new files
+ my @needsbuild;
foreach my $file (@files) {
my $page=pagename($file);
-
- my $mtime=mtime(srcfile($file));
+ my ($srcfile, @stat)=srcfile_stat($file);
if (! exists $pagemtime{$page} ||
- $mtime > $pagemtime{$page} ||
+ $stat[9] > $pagemtime{$page} ||
$forcerebuild{$page}) {
- debug(sprintf(gettext("scanning %s"), $file));
- $pagemtime{$page}=$mtime;
- push @changed, $file;
- scan($file);
+ $pagemtime{$page}=$stat[9];
+ if (isinternal($page)) {
+ push @internal, $file;
+ # Preprocess internal page in scan-only mode.
+ preprocess($page, $page, readfile($srcfile), 1);
+ }
+ else {
+ push @needsbuild, $file;
+ }
}
}
- calculate_backlinks();
+ run_hooks(needsbuild => sub { shift->(\@needsbuild) });
- # render changed and new pages
- foreach my $file (@changed) {
+ # scan and render 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;
}
+ foreach my $file (@internal) {
+ # internal pages are not rendered
+ my $page=pagename($file);
+ delete $depends{$page};
+ foreach my $old (@{$renderedfiles{$page}}) {
+ delete $destsources{$old};
+ }
+ $renderedfiles{$page}=[];
+ }
# rebuild pages that link to added or removed pages
if (@add || @del) {
}
}
- if (%rendered || @del) {
+ if (%rendered || @del || @internal) {
+ my @changed=(keys %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) {
+ # only consider internal files
+ # if the page explicitly depends on such files
+ foreach my $file (@changed, $depends{$p}=~/internal\(/ ? @internal : ()) {
next if $f eq $file;
my $page=pagename($file);
if (pagespec_match($page, $depends{$p}, location => $p)) {
# handle backlinks; if a page has added/removed links,
# update the pages it links to
my %linkchanged;
- foreach my $file (keys %rendered, @del) {
+ foreach my $file (@changed) {
my $page=pagename($file);
if (exists $links{$page}) {
}
}
}
+
foreach my $link (keys %linkchanged) {
my $linkfile=$pagesources{$link};
if (defined $linkfile) {
if (%rendered) {
run_hooks(change => sub { shift->(keys %rendered) });
}
-} #}}}
+}
-sub commandline_render () { #{{{
- loadplugins();
- checkconfig();
+sub commandline_render () {
lockwiki();
loadindex();
unlockwiki();
my $content=readfile($srcfile);
my $page=pagename($file);
$pagesources{$page}=$file;
- $content=filter($page, $content);
+ $content=filter($page, $page, $content);
$content=preprocess($page, $page, $content);
$content=linkify($page, $page, $content);
- $content=htmlize($page, $type, $content);
+ $content=htmlize($page, $page, $type, $content);
+ $pagemtime{$page}=(stat($srcfile))[9];
+ $pagectime{$page}=$pagemtime{$page} if ! exists $pagectime{$page};
- print genpage($page, $content, mtime($srcfile));
+ print genpage($page, $content);
exit 0;
-} #}}}
+}
1