use IkiWiki;
use Encode;
-our %backlinks=();
-our $backlinks_calculated=0;
+my %backlinks;
+our %brokenlinks;
+my $links_calculated=0;
-sub calculate_backlinks () {
- return if $backlinks_calculated;
- %backlinks=();
+sub calculate_links () {
+ return if $links_calculated;
+ %backlinks=%brokenlinks=();
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;
+ if (length $bestlink) {
+ $backlinks{$bestlink}{$page}=1
+ if $bestlink ne $page;
+ }
+ else {
+ push @{$brokenlinks{$link}}, $page;
}
}
}
- $backlinks_calculated=1;
+ $links_calculated=1;
}
-sub backlinks ($) {
+sub backlink_pages ($) {
my $page=shift;
- calculate_backlinks();
+ calculate_links();
+
+ return keys %{$backlinks{$page}};
+}
+
+sub backlinks ($) {
+ my $page=shift;
my @links;
- foreach my $p (keys %{$backlinks{$page}}) {
+ foreach my $p (backlink_pages($page)) {
my $href=urlto($p, $page);
# Trim common dir prefixes from both pages.
return @links;
}
+sub find_changed_links (@_) {
+ my %linkchanged;
+ my %linkchangers;
+ foreach my $file (@_) {
+ my $page=pagename($file);
+
+ if (exists $links{$page}) {
+ foreach my $l (@{$links{$page}}) {
+ my $link=bestlink($page, $l);
+ if (length $link) {
+ if (! exists $oldlinks{$page} ||
+ ! grep { bestlink($page, $_) eq $link } @{$oldlinks{$page}}) {
+ $linkchanged{$link}=1;
+ $linkchangers{lc($page)}=1;
+ }
+ }
+ else {
+ if (! grep { lc $_ eq lc $l } @{$oldlinks{$page}}) {
+ $linkchangers{lc($page)}=1
+ }
+ }
+
+ }
+ }
+ if (exists $oldlinks{$page}) {
+ foreach my $l (@{$oldlinks{$page}}) {
+ my $link=bestlink($page, $l);
+ if (length $link) {
+ if (! exists $links{$page} ||
+ ! grep { bestlink($page, $_) eq $link } @{$links{$page}}) {
+ $linkchanged{$link}=1;
+ $linkchangers{lc($page)}=1;
+ }
+ }
+ else {
+ if (! grep { lc $_ eq lc $l } @{$links{$page}}) {
+ $linkchangers{lc($page)}=1
+ }
+ }
+ }
+ }
+ }
+
+ return \%linkchanged, \%linkchangers;
+}
+
sub genpage ($$) {
my $page=shift;
my $content=shift;
if (length $config{cgiurl}) {
$template->param(editurl => cgiurl(do => "edit", page => $page))
if IkiWiki->can("cgi_editpage");
- $template->param(prefsurl => cgiurl(do => "prefs"));
+ $template->param(prefsurl => cgiurl(do => "prefs"))
+ if exists $hooks{auth};
$actions++;
}
$actions++;
}
if ($config{discussion}) {
- my $discussionlink=gettext("discussion");
- if ($page !~ /.*\/\Q$discussionlink\E$/ &&
+ if ($page !~ /.*\/\Q$config{discussionpage}\E$/ &&
(length $config{cgiurl} ||
- exists $links{$page."/".$discussionlink})) {
- $template->param(discussionlink => htmllink($page, $page, gettext("Discussion"), noimageinline => 1, forcesubpage => 1));
+ exists $links{$page."/".$config{discussionpage}})) {
+ $template->param(discussionlink => htmllink($page, $page, $config{discussionpage}, noimageinline => 1, forcesubpage => 1));
$actions++;
}
}
if ($config{discussion}) {
# Discussion links are a special case since they're
# not in the text of the page, but on its template.
- $links{$page}=[ $page."/".gettext("discussion") ];
+ $links{$page}=[ $page."/".lc($config{discussionpage}) ];
}
else {
$links{$page}=[];
if (defined $type) {
my $page=pagename($file);
delete $depends{$page};
+ delete $depends_simple{$page};
will_render($page, htmlpage($page), 1);
return if $type=~/^_/;
}
else {
delete $depends{$file};
+ delete $depends_simple{$file};
will_render($file, $file, 1);
if ($config{hardlink}) {
}
}
-sub refresh () {
+sub srcdir_check () {
# security check, avoid following symlinks in the srcdir path by default
my $test=$config{srcdir};
while (length $test) {
}
}
- run_hooks(refresh => sub { shift->() });
+}
- # find existing pages
- my %exists;
- my @files;
+sub find_src_files () {
+ my (@files, %pages);
eval q{use File::Find};
error($@) if $@;
find({
$f=~s/^\Q$config{srcdir}\E\/?//;
push @files, $f;
my $pagename = pagename($f);
- if ($exists{$pagename}) {
+ if ($pages{$pagename}) {
debug(sprintf(gettext("%s has multiple possible source pages"), $pagename));
}
- $exists{$pagename}=1;
+ $pages{$pagename}=1;
}
}
},
if (! -l "$config{srcdir}/$f" &&
! -e _) {
my $page=pagename($f);
- if (! $exists{$page}) {
+ if (! $pages{$page}) {
push @files, $f;
- $exists{$page}=1;
+ $pages{$page}=1;
}
}
}
}, $dir);
};
- my (%rendered, @add, @del, @internal);
+ # Returns a list of all source files found, and a hash of
+ # the corresponding page names.
+ return \@files, \%pages;
+}
+
+sub refresh () {
+ srcdir_check();
+ run_hooks(refresh => sub { shift->() });
+ my ($files, $exists)=find_src_files();
+
+ my (%rendered, @add, @del, @internal, @internal_change);
# check for added or removed pages
- foreach my $file (@files) {
+ foreach my $file (@$files) {
my $page=pagename($file);
if (exists $pagesources{$page} && $pagesources{$page} ne $file) {
# the page has changed its type
}
}
foreach my $page (keys %pagemtime) {
- if (! $exists{$page}) {
+ if (! $exists->{$page}) {
if (isinternal($page)) {
push @internal, $pagesources{$page};
}
$links{$page}=[];
$renderedfiles{$page}=[];
$pagemtime{$page}=0;
- prune($config{destdir}."/".$_)
- foreach @{$oldrenderedfiles{$page}};
+ foreach my $old (@{$oldrenderedfiles{$page}}) {
+ prune($config{destdir}."/".$old);
+ }
delete $pagesources{$page};
- foreach (keys %destsources) {
- if ($destsources{$_} eq $page) {
- delete $destsources{$_};
+ foreach my $source (keys %destsources) {
+ if ($destsources{$source} eq $page) {
+ delete $destsources{$source};
}
}
}
# find changed and new files
my @needsbuild;
- foreach my $file (@files) {
+ foreach my $file (@$files) {
my $page=pagename($file);
my ($srcfile, @stat)=srcfile_stat($file);
if (! exists $pagemtime{$page} ||
$forcerebuild{$page}) {
$pagemtime{$page}=$stat[9];
if (isinternal($page)) {
- push @internal, $file;
+ push @internal_change, $file;
# Preprocess internal page in scan-only mode.
preprocess($page, $page, readfile($srcfile), 1);
}
debug(sprintf(gettext("scanning %s"), $file));
scan($file);
}
- calculate_backlinks();
+ calculate_links();
foreach my $file (@needsbuild) {
- debug(sprintf(gettext("rendering %s"), $file));
+ debug(sprintf(gettext("building %s"), $file));
render($file);
$rendered{$file}=1;
}
- foreach my $file (@internal) {
+ foreach my $file (@internal, @internal_change) {
# internal pages are not rendered
my $page=pagename($file);
delete $depends{$page};
+ delete $depends_simple{$page};
foreach my $old (@{$renderedfiles{$page}}) {
delete $destsources{$old};
}
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));
+ debug(sprintf(gettext("building %s, which links to %s"), $file, $p));
render($file);
$rendered{$file}=1;
}
}
}
- if (%rendered || @del || @internal) {
+ if (%rendered || @del || @internal || @internal_change) {
my @changed=(keys %rendered, @del);
+ my ($linkchanged, $linkchangers)=find_changed_links(@changed);
- # rebuild dependant pages
- foreach my $f (@files) {
- next if $rendered{$f};
- my $p=pagename($f);
- if (exists $depends{$p}) {
- # 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)) {
- debug(sprintf(gettext("rendering %s, which depends on %s"), $f, $page));
- render($f);
- $rendered{$f}=1;
- last;
+ my $unsettled;
+ do {
+ $unsettled=0;
+ @changed=(keys %rendered, @del);
+ my @exists_changed=(@add, @del);
+
+ my %lc_changed = map { lc(pagename($_)) => 1 } @changed;
+ my %lc_exists_changed = map { lc(pagename($_)) => 1 } @exists_changed;
+
+ # rebuild dependant pages
+ foreach my $f (@$files) {
+ next if $rendered{$f};
+ my $p=pagename($f);
+ my $reason = undef;
+
+ if (exists $depends_simple{$p}) {
+ foreach my $d (keys %{$depends_simple{$p}}) {
+ if (($depends_simple{$p}{$d} & $IkiWiki::DEPEND_CONTENT &&
+ $lc_changed{$d})
+ ||
+ ($depends_simple{$p}{$d} & $IkiWiki::DEPEND_PRESENCE &&
+ $lc_exists_changed{$d})
+ ||
+ ($depends_simple{$p}{$d} & $IkiWiki::DEPEND_LINKS &&
+ $linkchangers->{$d})
+ ) {
+ $reason = $d;
+ last;
+ }
}
}
- }
- }
-
- # handle backlinks; if a page has added/removed links,
- # update the pages it links to
- my %linkchanged;
- foreach my $file (@changed) {
- my $page=pagename($file);
-
- if (exists $links{$page}) {
- foreach my $link (map { bestlink($page, $_) } @{$links{$page}}) {
- if (length $link &&
- (! exists $oldlinks{$page} ||
- ! grep { bestlink($page, $_) eq $link } @{$oldlinks{$page}})) {
- $linkchanged{$link}=1;
+
+ if (exists $depends{$p} && ! defined $reason) {
+ D: foreach my $d (keys %{$depends{$p}}) {
+ my $sub=pagespec_translate($d);
+ next if $@ || ! defined $sub;
+
+ # only consider internal files
+ # if the page explicitly depends
+ # on such files
+ my $internal_dep=$d =~ /internal\(/;
+
+ my @candidates;
+ if ($depends{$p}{$d} & $IkiWiki::DEPEND_PRESENCE) {
+ @candidates=@exists_changed;
+ push @candidates, @internal
+ if $internal_dep;
+ }
+ if (($depends{$p}{$d} & ($IkiWiki::DEPEND_CONTENT | $IkiWiki::DEPEND_LINKS))) {
+ @candidates=@changed;
+ push @candidates, @internal, @internal_change
+ if $internal_dep;
+ }
+
+ foreach my $file (@candidates) {
+ next if $file eq $f;
+ my $page=pagename($file);
+ if ($sub->($page, location => $p)) {
+ if ($depends{$p}{$d} & $IkiWiki::DEPEND_LINKS) {
+ next unless $linkchangers->{lc($page)};
+ }
+ $reason = $page;
+ last D;
+ }
+ }
}
}
- }
- if (exists $oldlinks{$page}) {
- foreach my $link (map { bestlink($page, $_) } @{$oldlinks{$page}}) {
- if (length $link &&
- (! exists $links{$page} ||
- ! grep { bestlink($page, $_) eq $link } @{$links{$page}})) {
- $linkchanged{$link}=1;
- }
+
+ if (defined $reason) {
+ debug(sprintf(gettext("building %s, which depends on %s"), $f, $reason));
+ render($f);
+ $rendered{$f}=1;
+ $unsettled=1;
+ last;
}
}
- }
-
- foreach my $link (keys %linkchanged) {
+ } while $unsettled;
+
+ # update backlinks at end
+ foreach my $link (keys %{$linkchanged}) {
my $linkfile=$pagesources{$link};
if (defined $linkfile) {
next if $rendered{$linkfile};
- debug(sprintf(gettext("rendering %s, to update its backlinks"), $linkfile));
+ debug(sprintf(gettext("building %s, to update its backlinks"), $linkfile));
render($linkfile);
$rendered{$linkfile}=1;
}
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));
+ debug(sprintf(gettext("removing %s, no longer built by %s"), $file, $page));
prune($config{destdir}."/".$file);
}
}
$file=~s/\Q$config{srcdir}\E\/?//;
my $type=pagetype($file);
- die sprintf(gettext("ikiwiki: cannot render %s"), $srcfile)."\n" unless defined $type;
+ die sprintf(gettext("ikiwiki: cannot build %s"), $srcfile)."\n" unless defined $type;
my $content=readfile($srcfile);
my $page=pagename($file);
$pagesources{$page}=$file;
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