use warnings;
use strict;
use Encode;
-use HTML::Entities;
use URI::Escape q{uri_escape_utf8};
-use POSIX;
+use POSIX ();
use Storable;
use open qw{:utf8 :std};
use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase
- %pagestate %renderedfiles %oldrenderedfiles %pagesources
- %destsources %depends %hooks %forcerebuild $gettext_obj};
+ %pagestate %wikistate %renderedfiles %oldrenderedfiles
+ %pagesources %delpagesources %destsources %depends %depends_simple
+ @mass_depends %hooks %forcerebuild %loaded_plugins %typedlinks
+ %oldtypedlinks %autofiles @underlayfiles $lastrev $phase};
use Exporter q{import};
-our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
- bestlink htmllink readfile writefile pagetype srcfile pagename
- displaytime will_render gettext urlto targetpage
- add_underlay
- %config %links %pagestate %renderedfiles
- %pagesources %destsources);
-our $VERSION = 2.00; # plugin interface version, next is ikiwiki version
+our @EXPORT = qw(hook debug error htmlpage template template_depends
+ deptype add_depends pagespec_match pagespec_match_list bestlink
+ htmllink readfile writefile pagetype srcfile pagename
+ displaytime strftime_utf8 will_render gettext ngettext urlto targetpage
+ add_underlay pagetitle titlepage linkpage newpagefile
+ inject add_link add_autofile useragent
+ %config %links %pagestate %wikistate %renderedfiles
+ %pagesources %destsources %typedlinks);
+our $VERSION = 3.00; # plugin interface version, next is ikiwiki version
our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
-my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
+our $installdir='/usr'; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
+
+# Page dependency types.
+our $DEPEND_CONTENT=1;
+our $DEPEND_PRESENCE=2;
+our $DEPEND_LINKS=4;
+
+# Phases of processing.
+sub PHASE_SCAN () { 0 }
+sub PHASE_RENDER () { 1 }
+$phase = PHASE_SCAN;
# Optimisation.
use Memoize;
memoize("abs2rel");
+memoize("sortspec_translate");
memoize("pagespec_translate");
-memoize("file_pruned");
+memoize("template_file");
-sub getsetup () { #{{{
+sub getsetup () {
wikiname => {
type => "string",
default => "wiki",
safe => 1,
rebuild => 1,
},
+ adminemail => {
+ type => "string",
+ default => undef,
+ example => 'me@example.com',
+ description => "contact email for wiki",
+ safe => 1,
+ rebuild => 0,
+ },
+ adminuser => {
+ type => "string",
+ default => [],
+ description => "users who are wiki admins",
+ safe => 1,
+ rebuild => 0,
+ },
+ banned_users => {
+ type => "string",
+ default => [],
+ description => "users who are banned from the wiki",
+ safe => 1,
+ rebuild => 0,
+ },
srcdir => {
type => "string",
default => undef,
safe => 0, # path
rebuild => 1,
},
- adminuser => {
- type => "string",
- default => [],
- description => "user names of wiki admins",
- safe => 1,
- rebuild => 0,
- },
- adminemail => {
- type => "string",
- default => undef,
- example => 'me@example.com',
- description => "contact email for wiki",
- safe => 1,
- rebuild => 0,
- },
url => {
type => "string",
default => '',
cgiurl => {
type => "string",
default => '',
- examples => "http://example.com/wiki/ikiwiki.cgi",
+ example => "http://example.com/wiki/ikiwiki.cgi",
description => "url to the ikiwiki.cgi",
safe => 1,
rebuild => 1,
},
+ reverse_proxy => {
+ type => "boolean",
+ default => 0,
+ description => "do not adjust cgiurl if CGI is accessed via different URL",
+ advanced => 0,
+ safe => 1,
+ rebuild => 0, # only affects CGI requests
+ },
+ cgi_wrapper => {
+ type => "string",
+ default => '',
+ example => "/var/www/wiki/ikiwiki.cgi",
+ description => "filename of cgi wrapper to generate",
+ safe => 0, # file
+ rebuild => 0,
+ },
+ cgi_wrappermode => {
+ type => "string",
+ default => '06755',
+ description => "mode for cgi_wrapper (can safely be made suid)",
+ safe => 0,
+ rebuild => 0,
+ },
+ cgi_overload_delay => {
+ type => "string",
+ default => '',
+ example => "10",
+ description => "number of seconds to delay CGI requests when overloaded",
+ safe => 1,
+ rebuild => 0,
+ },
+ cgi_overload_message => {
+ type => "string",
+ default => '',
+ example => "Please wait",
+ description => "message to display when overloaded (may contain html)",
+ safe => 1,
+ rebuild => 0,
+ },
+ only_committed_changes => {
+ type => "boolean",
+ default => 0,
+ description => "enable optimization of only refreshing committed changes?",
+ safe => 1,
+ rebuild => 0,
+ },
rcs => {
type => "string",
default => '',
},
default_plugins => {
type => "internal",
- default => [qw{mdwn link inline htmlscrubber passwordauth
+ default => [qw{mdwn link inline meta htmlscrubber passwordauth
openid signinedit lockedit conditional
- recentchanges parentlinks}],
+ recentchanges parentlinks editpage
+ templatebody}],
description => "plugins to enable by default",
- safe => 1,
+ safe => 0,
rebuild => 1,
},
add_plugins => {
safe => 1,
rebuild => 1,
},
- wrappers => {
- type => "string",
- default => undef,
- description => "definitions of wrappers to generate",
- safe => 0,
- rebuild => 0,
- },
- wrapper => {
- type => "internal",
- default => undef,
- description => "wrapper filename",
- safe => 0,
- rebuild => 0,
- },
- wrappermode => {
- type => "internal",
- default => undef,
- description => "mode of wrapper file",
- safe => 0,
- rebuild => 0,
- },
templatedir => {
type => "string",
default => "$installdir/share/ikiwiki/templates",
- description => "location of template files",
+ description => "additional directory to search for template files",
+ advanced => 1,
safe => 0, # path
rebuild => 1,
},
type => "string",
default => "$installdir/share/ikiwiki/basewiki",
description => "base wiki source location",
+ advanced => 1,
safe => 0, # path
rebuild => 0,
},
+ underlaydirbase => {
+ type => "internal",
+ default => "$installdir/share/ikiwiki",
+ description => "parent directory containing additional underlays",
+ safe => 0,
+ rebuild => 0,
+ },
+ wrappers => {
+ type => "internal",
+ default => [],
+ description => "wrappers to generate",
+ safe => 0,
+ rebuild => 0,
+ },
underlaydirs => {
type => "internal",
default => [],
},
verbose => {
type => "boolean",
- default => 0,
- description => "display verbose messages when building?",
+ example => 1,
+ description => "display verbose messages?",
safe => 1,
rebuild => 0,
},
syslog => {
type => "boolean",
- default => 0,
+ example => 1,
description => "log to syslog?",
safe => 1,
rebuild => 0,
},
prefix_directives => {
type => "boolean",
- default => 0,
+ default => 1,
description => "use '!'-prefixed preprocessor directives?",
safe => 0, # changing requires manual transition
rebuild => 1,
},
+ indexpages => {
+ type => "boolean",
+ default => 0,
+ description => "use page/index.mdwn source files",
+ safe => 1,
+ rebuild => 1,
+ },
discussion => {
type => "boolean",
default => 1,
safe => 1,
rebuild => 1,
},
+ discussionpage => {
+ type => "string",
+ default => gettext("Discussion"),
+ description => "name of Discussion pages",
+ safe => 1,
+ rebuild => 1,
+ },
+ html5 => {
+ type => "boolean",
+ default => 0,
+ description => "generate HTML5?",
+ advanced => 0,
+ safe => 1,
+ rebuild => 1,
+ },
+ sslcookie => {
+ type => "boolean",
+ default => 0,
+ description => "only send cookies over SSL connections?",
+ advanced => 1,
+ safe => 1,
+ rebuild => 0,
+ },
default_pageext => {
type => "string",
default => "mdwn",
type => "string",
default => '%c',
description => "strftime format string to display date",
+ advanced => 1,
safe => 1,
rebuild => 1,
},
default => undef,
example => "en_US.UTF-8",
description => "UTF-8 locale to use",
+ advanced => 1,
safe => 0,
rebuild => 1,
},
- sslcookie => {
- type => "boolean",
- default => 0,
- description => "only send cookies over SSL connections?",
- safe => 1,
- rebuild => 0,
- },
userdir => {
type => "string",
default => "",
type => "boolean",
default => 0,
description => "attempt to hardlink source files? (optimisation for large files)",
+ advanced => 1,
safe => 0, # paranoia
rebuild => 0,
},
umask => {
- type => "integer",
- description => "",
- example => "022",
- description => "force ikiwiki to use a particular umask",
+ type => "string",
+ example => "public",
+ description => "force ikiwiki to use a particular umask (keywords public, group or private, or a number)",
+ advanced => 1,
+ safe => 0, # paranoia
+ rebuild => 0,
+ },
+ wrappergroup => {
+ type => "string",
+ example => "ikiwiki",
+ description => "group for wrappers to run in",
+ advanced => 1,
safe => 0, # paranoia
rebuild => 0,
},
default => "",
example => "$ENV{HOME}/.ikiwiki/",
description => "extra library and plugin directory",
+ advanced => 1,
safe => 0, # directory
rebuild => 0,
},
safe => 0, # paranoia
rebuild => 0,
},
+ timezone => {
+ type => "string",
+ default => "",
+ example => "US/Eastern",
+ description => "time zone name",
+ safe => 1,
+ rebuild => 1,
+ },
+ include => {
+ type => "string",
+ default => undef,
+ example => '^\.htaccess$',
+ description => "regexp of normally excluded files to include",
+ advanced => 1,
+ safe => 0, # regexp
+ rebuild => 1,
+ },
exclude => {
type => "string",
default => undef,
- example => '\.wav$',
- description => "regexp of source files to ignore",
+ example => '^(*\.private|Makefile)$',
+ description => "regexp of files that should be skipped",
+ advanced => 1,
safe => 0, # regexp
rebuild => 1,
},
wiki_file_prune_regexps => {
type => "internal",
- default => [qr/(^|\/)\.\.(\/|$)/, qr/^\./, qr/\/\./,
+ default => [qr/(^|\/)\.\.(\/|$)/, qr/^\//, qr/^\./, qr/\/\./,
qr/\.x?html?$/, qr/\.ikiwiki-new$/,
qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//,
- qr/(^|\/)_MTN\//,
- qr/\.dpkg-tmp$/],
+ qr/(^|\/)_MTN\//, qr/(^|\/)_darcs\//,
+ qr/(^|\/)CVS\//, qr/\.dpkg-tmp$/],
description => "regexps of source files to ignore",
safe => 0,
rebuild => 1,
},
+ wiki_file_chars => {
+ type => "string",
+ description => "specifies the characters that are allowed in source filenames",
+ default => "-[:alnum:]+/.:_",
+ safe => 0,
+ rebuild => 1,
+ },
wiki_file_regexp => {
type => "internal",
- default => qr/(^[-[:alnum:]_.:\/+]+$)/,
description => "regexp of legal source files",
safe => 0,
rebuild => 1,
},
web_commit_regexp => {
type => "internal",
- default => qr/^web commit (by (.*?(?=: |$))|from (\d+\.\d+\.\d+\.\d+)):?(.*)/,
+ default => qr/^web commit (by (.*?(?=: |$))|from ([0-9a-fA-F:.]+[0-9a-fA-F])):?(.*)/,
description => "regexp to parse web commits from logs",
safe => 0,
rebuild => 0,
safe => 0,
rebuild => 0,
},
+ setup => {
+ type => "internal",
+ default => undef,
+ description => "running in setup mode",
+ safe => 0,
+ rebuild => 0,
+ },
+ clean => {
+ type => "internal",
+ default => 0,
+ description => "running in clean mode",
+ safe => 0,
+ rebuild => 0,
+ },
refresh => {
type => "internal",
default => 0,
safe => 0,
rebuild => 0,
},
- getctime => {
+ test_receive => {
type => "internal",
default => 0,
- description => "running in getctime mode",
+ description => "running in receive test mode",
+ safe => 0,
+ rebuild => 0,
+ },
+ wrapper_background_command => {
+ type => "internal",
+ default => '',
+ description => "background shell command to run",
+ safe => 0,
+ rebuild => 0,
+ },
+ gettime => {
+ type => "internal",
+ description => "running in gettime mode",
safe => 0,
rebuild => 0,
},
safe => 0,
rebuild => 0,
},
- setup => {
+ wikistatedir => {
+ type => "internal",
+ default => undef,
+ description => "path to the .ikiwiki directory holding ikiwiki state",
+ safe => 0,
+ rebuild => 0,
+ },
+ setupfile => {
type => "internal",
default => undef,
- description => "setup file to read",
+ description => "path to setup file",
+ safe => 0,
+ rebuild => 0,
+ },
+ setuptype => {
+ type => "internal",
+ default => "Yaml",
+ description => "perl class to use to dump setup file",
+ safe => 0,
+ rebuild => 0,
+ },
+ allow_symlinks_before_srcdir => {
+ type => "boolean",
+ default => 0,
+ description => "allow symlinks in the path leading to the srcdir (potentially insecure)",
+ safe => 0,
+ rebuild => 0,
+ },
+ cookiejar => {
+ type => "string",
+ default => { file => "$ENV{HOME}/.ikiwiki/cookies" },
+ description => "cookie control",
+ safe => 0, # hooks into perl module internals
+ rebuild => 0,
+ },
+ useragent => {
+ type => "string",
+ default => "ikiwiki/$version",
+ example => "Wget/1.13.4 (linux-gnu)",
+ description => "set custom user agent string for outbound HTTP requests e.g. when fetching aggregated RSS feeds",
safe => 0,
rebuild => 0,
},
-} #}}}
+}
-sub defaultconfig () { #{{{
+sub defaultconfig () {
my %s=getsetup();
my @ret;
foreach my $key (keys %s) {
push @ret, $key, $s{$key}->{default};
}
- use Data::Dumper;
return @ret;
-} #}}}
+}
-sub checkconfig () { #{{{
+# URL to top of wiki as a path starting with /, valid from any wiki page or
+# the CGI; if that's not possible, an absolute URL. Either way, it ends with /
+my $local_url;
+# URL to CGI script, similar to $local_url
+my $local_cgiurl;
+
+sub checkconfig () {
# locale stuff; avoid LC_ALL since it overrides everything
if (defined $ENV{LC_ALL}) {
$ENV{LANG} = $ENV{LC_ALL};
if (defined $config{locale}) {
if (POSIX::setlocale(&POSIX::LC_ALL, $config{locale})) {
$ENV{LANG}=$config{locale};
- $gettext_obj=undef;
+ define_gettext();
}
}
+
+ if (! defined $config{wiki_file_regexp}) {
+ $config{wiki_file_regexp}=qr/(^[$config{wiki_file_chars}]+$)/;
+ }
if (ref $config{ENV} eq 'HASH') {
foreach my $val (keys %{$config{ENV}}) {
$ENV{$val}=$config{ENV}{$val};
}
}
+ if (defined $config{timezone} && length $config{timezone}) {
+ $ENV{TZ}=$config{timezone};
+ }
+ else {
+ $config{timezone}=$ENV{TZ};
+ }
if ($config{w3mmode}) {
eval q{use Cwd q{abs_path}};
if ($config{cgi} && ! length $config{url}) {
error(gettext("Must specify url to wiki with --url when using --cgi"));
}
-
- $config{wikistatedir}="$config{srcdir}/.ikiwiki"
- unless exists $config{wikistatedir};
-
- if ($config{rcs}) {
- eval qq{use IkiWiki::Rcs::$config{rcs}};
- if ($@) {
- error("Failed to load RCS module IkiWiki::Rcs::$config{rcs}: $@");
+
+ if (defined $config{url} && length $config{url}) {
+ eval q{use URI};
+ my $baseurl = URI->new($config{url});
+
+ $local_url = $baseurl->path . "/";
+ $local_cgiurl = undef;
+
+ if (length $config{cgiurl}) {
+ my $cgiurl = URI->new($config{cgiurl});
+
+ $local_cgiurl = $cgiurl->path;
+
+ if ($cgiurl->scheme eq 'https' &&
+ $baseurl->scheme eq 'http') {
+ # We assume that the same content is available
+ # over both http and https, because if it
+ # wasn't, accessing the static content
+ # from the CGI would be mixed-content,
+ # which would be a security flaw.
+
+ if ($cgiurl->authority ne $baseurl->authority) {
+ # use protocol-relative URL for
+ # static content
+ $local_url = "$config{url}/";
+ $local_url =~ s{^http://}{//};
+ }
+ # else use host-relative URL for static content
+
+ # either way, CGI needs to be absolute
+ $local_cgiurl = $config{cgiurl};
+ }
+ elsif ($cgiurl->scheme ne $baseurl->scheme) {
+ # too far apart, fall back to absolute URLs
+ $local_url = "$config{url}/";
+ $local_cgiurl = $config{cgiurl};
+ }
+ elsif ($cgiurl->authority ne $baseurl->authority) {
+ # slightly too far apart, fall back to
+ # protocol-relative URLs
+ $local_url = "$config{url}/";
+ $local_url =~ s{^https?://}{//};
+ $local_cgiurl = $config{cgiurl};
+ $local_cgiurl =~ s{^https?://}{//};
+ }
+ # else keep host-relative URLs
}
+
+ $local_url =~ s{//$}{/};
}
else {
- require IkiWiki::Rcs::Stub;
+ $local_cgiurl = $config{cgiurl};
}
+ $config{wikistatedir}="$config{srcdir}/.ikiwiki"
+ unless exists $config{wikistatedir} && defined $config{wikistatedir};
+
if (defined $config{umask}) {
- umask(possibly_foolish_untaint($config{umask}));
+ my $u = possibly_foolish_untaint($config{umask});
+
+ if ($u =~ m/^\d+$/) {
+ umask($u);
+ }
+ elsif ($u eq 'private') {
+ umask(077);
+ }
+ elsif ($u eq 'group') {
+ umask(027);
+ }
+ elsif ($u eq 'public') {
+ umask(022);
+ }
+ else {
+ error(sprintf(gettext("unsupported umask setting %s"), $u));
+ }
}
run_hooks(checkconfig => sub { shift->() });
return 1;
-} #}}}
+}
-sub listplugins () { #{{{
+sub listplugins () {
my %ret;
foreach my $dir (@INC, $config{libdir}) {
- next unless defined $dir;
+ next unless defined $dir && length $dir;
foreach my $file (glob("$dir/IkiWiki/Plugin/*.pm")) {
my ($plugin)=$file=~/.*\/(.*)\.pm$/;
$ret{$plugin}=1;
}
}
foreach my $dir ($config{libdir}, "$installdir/lib/ikiwiki") {
- next unless defined $dir;
+ next unless defined $dir && length $dir;
foreach my $file (glob("$dir/plugins/*")) {
$ret{basename($file)}=1 if -x $file;
}
}
return keys %ret;
-} #}}}
+}
-sub loadplugins () { #{{{
- if (defined $config{libdir}) {
+sub loadplugins () {
+ if (defined $config{libdir} && length $config{libdir}) {
unshift @INC, possibly_foolish_untaint($config{libdir});
}
- loadplugin($_) foreach @{$config{default_plugins}}, @{$config{add_plugins}};
+ foreach my $plugin (@{$config{default_plugins}}, @{$config{add_plugins}}) {
+ loadplugin($plugin);
+ }
+
+ if ($config{rcs}) {
+ if (exists $hooks{rcs}) {
+ error(gettext("cannot use multiple rcs plugins"));
+ }
+ loadplugin($config{rcs});
+ }
+ if (! exists $hooks{rcs}) {
+ loadplugin("norcs");
+ }
run_hooks(getopt => sub { shift->() });
if (grep /^-/, @ARGV) {
- print STDERR "Unknown option: $_\n"
+ print STDERR "Unknown option (or missing parameter): $_\n"
foreach grep /^-/, @ARGV;
usage();
}
return 1;
-} #}}}
+}
-sub loadplugin ($) { #{{{
+sub loadplugin ($;$) {
my $plugin=shift;
+ my $force=shift;
- return if grep { $_ eq $plugin} @{$config{disable_plugins}};
+ return if ! $force && grep { $_ eq $plugin} @{$config{disable_plugins}};
foreach my $dir (defined $config{libdir} ? possibly_foolish_untaint($config{libdir}) : undef,
"$installdir/lib/ikiwiki") {
if (defined $dir && -x "$dir/plugins/$plugin") {
- require IkiWiki::Plugin::external;
+ eval { require IkiWiki::Plugin::external };
+ if ($@) {
+ my $reason=$@;
+ error(sprintf(gettext("failed to load external plugin needed for %s plugin: %s"), $plugin, $reason));
+ }
import IkiWiki::Plugin::external "$dir/plugins/$plugin";
+ $loaded_plugins{$plugin}=1;
return 1;
}
}
if ($@) {
error("Failed to load plugin $mod: $@");
}
+ $loaded_plugins{$plugin}=1;
return 1;
-} #}}}
+}
-sub error ($;$) { #{{{
+sub error ($;$) {
my $message=shift;
my $cleaner=shift;
log_message('err' => $message) if $config{syslog};
$cleaner->();
}
die $message."\n";
-} #}}}
+}
-sub debug ($) { #{{{
+sub debug ($) {
return unless $config{verbose};
return log_message(debug => @_);
-} #}}}
+}
my $log_open=0;
-sub log_message ($$) { #{{{
+my $log_failed=0;
+sub log_message ($$) {
my $type=shift;
if ($config{syslog}) {
Sys::Syslog::openlog('ikiwiki', '', 'user');
$log_open=1;
}
- return eval {
- Sys::Syslog::syslog($type, "[$config{wikiname}] %s", join(" ", @_));
+ eval {
+ # keep a copy to avoid editing the original config repeatedly
+ my $wikiname = $config{wikiname};
+ utf8::encode($wikiname);
+ Sys::Syslog::syslog($type, "[$wikiname] %s", join(" ", @_));
};
+ if ($@) {
+ print STDERR "failed to syslog: $@" unless $log_failed;
+ $log_failed=1;
+ print STDERR "@_\n";
+ }
+ return $@;
}
elsif (! $config{cgi}) {
return print "@_\n";
else {
return print STDERR "@_\n";
}
-} #}}}
+}
-sub possibly_foolish_untaint ($) { #{{{
+sub possibly_foolish_untaint ($) {
my $tainted=shift;
my ($untainted)=$tainted=~/(.*)/s;
return $untainted;
-} #}}}
+}
-sub basename ($) { #{{{
+sub basename ($) {
my $file=shift;
$file=~s!.*/+!!;
return $file;
-} #}}}
+}
-sub dirname ($) { #{{{
+sub dirname ($) {
my $file=shift;
$file=~s!/*[^/]+$!!;
return $file;
-} #}}}
+}
-sub pagetype ($) { #{{{
+sub isinternal ($) {
my $page=shift;
+ return exists $pagesources{$page} &&
+ $pagesources{$page} =~ /\._([^.]+)$/;
+}
+
+sub pagetype ($) {
+ my $file=shift;
- if ($page =~ /\.([^.]+)$/) {
+ if ($file =~ /\.([^.]+)$/) {
return $1 if exists $hooks{htmlize}{$1};
}
+ my $base=basename($file);
+ if (exists $hooks{htmlize}{$base} &&
+ $hooks{htmlize}{$base}{noextension}) {
+ return $base;
+ }
return;
-} #}}}
+}
-sub isinternal ($) { #{{{
- my $page=shift;
- return exists $pagesources{$page} &&
- $pagesources{$page} =~ /\._([^.]+)$/;
-} #}}}
+my %pagename_cache;
-sub pagename ($) { #{{{
+sub pagename ($) {
my $file=shift;
+ if (exists $pagename_cache{$file}) {
+ return $pagename_cache{$file};
+ }
+
my $type=pagetype($file);
my $page=$file;
- $page=~s/\Q.$type\E*$// if defined $type;
+ $page=~s/\Q.$type\E*$//
+ if defined $type && !$hooks{htmlize}{$type}{keepextension}
+ && !$hooks{htmlize}{$type}{noextension};
+ if ($config{indexpages} && $page=~/(.*)\/index$/) {
+ $page=$1;
+ }
+
+ $pagename_cache{$file} = $page;
return $page;
-} #}}}
+}
+
+sub newpagefile ($$) {
+ my $page=shift;
+ my $type=shift;
+
+ if (! $config{indexpages} || $page eq 'index') {
+ return $page.".".$type;
+ }
+ else {
+ return $page."/index.".$type;
+ }
+}
-sub targetpage ($$) { #{{{
+sub targetpage ($$;$) {
my $page=shift;
my $ext=shift;
+ my $filename=shift;
- if (! $config{usedirs} || $page =~ /^index$/ ) {
+ if (defined $filename) {
+ return $page."/".$filename.".".$ext;
+ }
+ elsif (! $config{usedirs} || $page eq 'index') {
return $page.".".$ext;
- } else {
+ }
+ else {
return $page."/index.".$ext;
}
-} #}}}
+}
-sub htmlpage ($) { #{{{
+sub htmlpage ($) {
my $page=shift;
return targetpage($page, $config{htmlext});
-} #}}}
+}
-sub srcfile_stat { #{{{
+sub srcfile_stat {
my $file=shift;
my $nothrow=shift;
}
error("internal error: $file cannot be found in $config{srcdir} or underlay") unless $nothrow;
return;
-} #}}}
+}
-sub srcfile ($;$) { #{{{
+sub srcfile ($;$) {
return (srcfile_stat(@_))[0];
-} #}}}
+}
-sub add_underlay ($) { #{{{
+sub add_literal_underlay ($) {
my $dir=shift;
- if ($dir=~/^\//) {
+ if (! grep { $_ eq $dir } @{$config{underlaydirs}}) {
unshift @{$config{underlaydirs}}, $dir;
}
- else {
- unshift @{$config{underlaydirs}}, "$config{underlaydir}/../$dir";
+}
+
+sub add_underlay ($) {
+ my $dir = shift;
+
+ if ($dir !~ /^\//) {
+ $dir="$config{underlaydirbase}/$dir";
}
+ add_literal_underlay($dir);
+ # why does it return 1? we just don't know
return 1;
-} #}}}
+}
-sub readfile ($;$$) { #{{{
+sub readfile ($;$$) {
my $file=shift;
my $binary=shift;
my $wantfd=shift;
binmode($in) if ($binary);
return \*$in if $wantfd;
my $ret=<$in>;
+ # check for invalid utf-8, and toss it back to avoid crashes
+ if (! utf8::valid($ret)) {
+ $ret=encode_utf8($ret);
+ }
close $in || error("failed to read $file: $!");
return $ret;
-} #}}}
+}
-sub prep_writefile ($$) { #{{{
+sub prep_writefile ($$) {
my $file=shift;
my $destdir=shift;
if (-l "$destdir/$test") {
error("cannot write to a symlink ($test)");
}
+ if (-f _ && $test ne $file) {
+ # Remove conflicting file.
+ foreach my $p (keys %renderedfiles, keys %oldrenderedfiles) {
+ foreach my $f (@{$renderedfiles{$p}}, @{$oldrenderedfiles{$p}}) {
+ if ($f eq $test) {
+ unlink("$destdir/$test");
+ last;
+ }
+ }
+ }
+ }
$test=dirname($test);
}
}
return 1;
-} #}}}
+}
-sub writefile ($$$;$$) { #{{{
+sub writefile ($$$;$$) {
my $file=shift; # can include subdirs
my $destdir=shift; # directory to put file in
my $content=shift;
error("failed renaming $newfile to $destdir/$file: $!", $cleanup);
return 1;
-} #}}}
+}
my %cleared;
-sub will_render ($$;$) { #{{{
+sub will_render ($$;$) {
my $page=shift;
my $dest=shift;
my $clear=shift;
- # Important security check.
+ # Important security check for independently created files.
if (-e "$config{destdir}/$dest" && ! $config{rebuild} &&
- ! grep { $_ eq $dest } (@{$renderedfiles{$page}}, @{$oldrenderedfiles{$page}})) {
- error("$config{destdir}/$dest independently created, not overwriting with version from $page");
- }
+ ! grep { $_ eq $dest } (@{$renderedfiles{$page}}, @{$oldrenderedfiles{$page}}, @{$wikistate{editpage}{previews}})) {
+ my $from_other_page=0;
+ # Expensive, but rarely runs.
+ foreach my $p (keys %renderedfiles, keys %oldrenderedfiles) {
+ if (grep {
+ $_ eq $dest ||
+ dirname($_) eq $dest
+ } @{$renderedfiles{$p}}, @{$oldrenderedfiles{$p}}) {
+ $from_other_page=1;
+ last;
+ }
+ }
- if (! $clear || $cleared{$page}) {
- $renderedfiles{$page}=[$dest, grep { $_ ne $dest } @{$renderedfiles{$page}}];
+ error("$config{destdir}/$dest independently created, not overwriting with version from $page")
+ unless $from_other_page;
+ }
+
+ # If $dest exists as a directory, remove conflicting files in it
+ # rendered from other pages.
+ if (-d _) {
+ foreach my $p (keys %renderedfiles, keys %oldrenderedfiles) {
+ foreach my $f (@{$renderedfiles{$p}}, @{$oldrenderedfiles{$p}}) {
+ if (dirname($f) eq $dest) {
+ unlink("$config{destdir}/$f");
+ rmdir(dirname("$config{destdir}/$f"));
+ }
+ }
+ }
+ }
+
+ if (! $clear || $cleared{$page}) {
+ $renderedfiles{$page}=[$dest, grep { $_ ne $dest } @{$renderedfiles{$page}}];
}
else {
foreach my $old (@{$renderedfiles{$page}}) {
$destsources{$dest}=$page;
return 1;
-} #}}}
+}
-sub bestlink ($$) { #{{{
+sub bestlink ($$) {
my $page=shift;
my $link=shift;
$l.="/" if length $l;
$l.=$link;
- if (exists $links{$l}) {
+ if (exists $pagesources{$l}) {
return $l;
}
elsif (exists $pagecase{lc $l}) {
return $pagecase{lc $l};
}
- } while $cwd=~s!/?[^/]+$!!;
+ } while $cwd=~s{/?[^/]+$}{};
if (length $config{userdir}) {
my $l = "$config{userdir}/".lc($link);
- if (exists $links{$l}) {
+ if (exists $pagesources{$l}) {
return $l;
}
elsif (exists $pagecase{lc $l}) {
#print STDERR "warning: page $page, broken link: $link\n";
return "";
-} #}}}
+}
-sub isinlinableimage ($) { #{{{
+sub isinlinableimage ($) {
my $file=shift;
- return $file =~ /\.(png|gif|jpg|jpeg)$/i;
-} #}}}
+ return $file =~ /\.(png|gif|jpg|jpeg|svg)$/i;
+}
-sub pagetitle ($;$) { #{{{
+sub pagetitle ($;$) {
my $page=shift;
my $unescaped=shift;
}
return $page;
-} #}}}
+}
-sub titlepage ($) { #{{{
+sub titlepage ($) {
my $title=shift;
- $title=~s/([^-[:alnum:]:+\/.])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
+ # support use w/o %config set
+ my $chars = defined $config{wiki_file_chars} ? $config{wiki_file_chars} : "-[:alnum:]+/.:_";
+ $title=~s/([^$chars]|_)/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
return $title;
-} #}}}
+}
-sub linkpage ($) { #{{{
+sub linkpage ($) {
my $link=shift;
- $link=~s/([^-[:alnum:]:+\/._])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
+ my $chars = defined $config{wiki_file_chars} ? $config{wiki_file_chars} : "-[:alnum:]+/.:_";
+ $link=~s/([^$chars])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
return $link;
-} #}}}
+}
-sub cgiurl (@) { #{{{
+sub cgiurl (@) {
my %params=@_;
- return $config{cgiurl}."?".
+ my $cgiurl=$local_cgiurl;
+
+ if (exists $params{cgiurl}) {
+ $cgiurl=$params{cgiurl};
+ delete $params{cgiurl};
+ }
+
+ unless (%params) {
+ return $cgiurl;
+ }
+
+ return $cgiurl."?".
join("&", map $_."=".uri_escape_utf8($params{$_}), keys %params);
-} #}}}
+}
+
+sub cgiurl_abs (@) {
+ eval q{use URI};
+ URI->new_abs(cgiurl(@_), $config{cgiurl});
+}
-sub baseurl (;$) { #{{{
+sub baseurl (;$) {
my $page=shift;
- return "$config{url}/" if ! defined $page;
+ return $local_url if ! defined $page;
$page=htmlpage($page);
$page=~s/[^\/]+$//;
$page=~s/[^\/]+\//..\//g;
return $page;
-} #}}}
+}
+
+sub urlabs ($$) {
+ my $url=shift;
+ my $urlbase=shift;
+
+ return $url unless defined $urlbase && length $urlbase;
-sub abs2rel ($$) { #{{{
+ eval q{use URI};
+ URI->new_abs($url, $urlbase)->as_string;
+}
+
+sub abs2rel ($$) {
# Work around very innefficient behavior in File::Spec if abs2rel
# is passed two relative paths. It's much faster if paths are
# absolute! (Debian bug #376658; fixed in debian unstable now)
my $ret=File::Spec->abs2rel($path, $base);
$ret=~s/^// if defined $ret;
return $ret;
-} #}}}
+}
+
+sub displaytime ($;$$) {
+ # Plugins can override this function to mark up the time to
+ # display.
+ my $time=formattime($_[0], $_[1]);
+ if ($config{html5}) {
+ return '<time datetime="'.date_3339($_[0]).'"'.
+ ($_[2] ? ' pubdate="pubdate"' : '').
+ '>'.$time.'</time>';
+ }
+ else {
+ return '<span class="date">'.$time.'</span>';
+ }
+}
-sub displaytime ($;$) { #{{{
+sub formattime ($;$) {
+ # Plugins can override this function to format the time.
my $time=shift;
my $format=shift;
if (! defined $format) {
$format=$config{timeformat};
}
+ return strftime_utf8($format, localtime($time));
+}
+
+my $strftime_encoding;
+sub strftime_utf8 {
# strftime doesn't know about encodings, so make sure
- # its output is properly treated as utf8
- return decode_utf8(POSIX::strftime($format, localtime($time)));
-} #}}}
+ # its output is properly treated as utf8.
+ # Note that this does not handle utf-8 in the format string.
+ ($strftime_encoding) = POSIX::setlocale(&POSIX::LC_TIME) =~ m#\.([^@]+)#
+ unless defined $strftime_encoding;
+ $strftime_encoding
+ ? Encode::decode($strftime_encoding, POSIX::strftime(@_))
+ : POSIX::strftime(@_);
+}
+
+sub date_3339 ($) {
+ my $time=shift;
+
+ my $lc_time=POSIX::setlocale(&POSIX::LC_TIME);
+ POSIX::setlocale(&POSIX::LC_TIME, "C");
+ my $ret=POSIX::strftime("%Y-%m-%dT%H:%M:%SZ", gmtime($time));
+ POSIX::setlocale(&POSIX::LC_TIME, $lc_time);
+ return $ret;
+}
-sub beautify_urlpath ($) { #{{{
+sub beautify_urlpath ($) {
my $url=shift;
- if ($config{usedirs}) {
- $url =~ s!/index.$config{htmlext}$!/!;
+ # Ensure url is not an empty link, and if necessary,
+ # add ./ to avoid colon confusion.
+ if ($url !~ /^\// && $url !~ /^\.\.?\//) {
+ $url="./$url";
}
- # Ensure url is not an empty link, and
- # if it's relative, make that explicit to avoid colon confusion.
- if ($url !~ /^\//) {
- $url="./$url";
+ if ($config{usedirs}) {
+ $url =~ s!/index.$config{htmlext}$!/!;
}
return $url;
-} #}}}
+}
-sub urlto ($$;$) { #{{{
+sub urlto ($;$$) {
my $to=shift;
my $from=shift;
my $absolute=shift;
if (! length $to) {
- return beautify_urlpath(baseurl($from)."index.$config{htmlext}");
+ $to = 'index';
}
if (! $destsources{$to}) {
return $config{url}.beautify_urlpath("/".$to);
}
+ if (! defined $from) {
+ my $u = $local_url || '';
+ $u =~ s{/$}{};
+ return $u.beautify_urlpath("/".$to);
+ }
+
my $link = abs2rel($to, dirname(htmlpage($from)));
return beautify_urlpath($link);
-} #}}}
+}
-sub htmllink ($$$;@) { #{{{
+sub isselflink ($$) {
+ # Plugins can override this function to support special types
+ # of selflinks.
+ my $page=shift;
+ my $link=shift;
+
+ return $page eq $link;
+}
+
+sub htmllink ($$$;@) {
my $lpage=shift; # the page doing the linking
my $page=shift; # the page that will contain the link (different for inline)
my $link=shift;
}
return "<span class=\"selflink\">$linktext</span>"
- if length $bestlink && $page eq $bestlink &&
+ if length $bestlink && isselflink($page, $bestlink) &&
! defined $opts{anchor};
if (! $destsources{$bestlink}) {
$bestlink=htmlpage($bestlink);
if (! $destsources{$bestlink}) {
- return $linktext unless length $config{cgiurl};
- return "<span class=\"createlink\"><a href=\"".
- cgiurl(
- do => "create",
- page => lc($link),
- from => $lpage
- ).
- "\" rel=\"nofollow\">?</a>$linktext</span>"
+ my $cgilink = "";
+ if (length $config{cgiurl}) {
+ $cgilink = "<a href=\"".
+ cgiurl(
+ do => "create",
+ page => $link,
+ from => $lpage
+ )."\" rel=\"nofollow\">?</a>";
+ }
+ return "<span class=\"createlink\">$cgilink$linktext</span>"
}
}
}
my @attrs;
- if (defined $opts{rel}) {
- push @attrs, ' rel="'.$opts{rel}.'"';
- }
- if (defined $opts{class}) {
- push @attrs, ' class="'.$opts{class}.'"';
+ foreach my $attr (qw{rel class title}) {
+ if (defined $opts{$attr}) {
+ push @attrs, " $attr=\"$opts{$attr}\"";
+ }
}
return "<a href=\"$bestlink\"@attrs>$linktext</a>";
-} #}}}
+}
-sub userlink ($) { #{{{
+sub userpage ($) {
my $user=shift;
+ return length $config{userdir} ? "$config{userdir}/$user" : $user;
+}
- my $oiduser=eval { openiduser($user) };
- if (defined $oiduser) {
- return "<a href=\"$user\">$oiduser</a>";
- }
- else {
+sub openiduser ($) {
+ my $user=shift;
+
+ if (defined $user && $user =~ m!^https?://! &&
+ eval q{use Net::OpenID::VerifiedIdentity; 1} && !$@) {
+ my $display;
+
+ if (Net::OpenID::VerifiedIdentity->can("DisplayOfURL")) {
+ $display = Net::OpenID::VerifiedIdentity::DisplayOfURL($user);
+ }
+ else {
+ # backcompat with old version
+ my $oid=Net::OpenID::VerifiedIdentity->new(identity => $user);
+ $display=$oid->display;
+ }
+
+ # Convert "user.somehost.com" to "user [somehost.com]"
+ # (also "user.somehost.co.uk")
+ if ($display !~ /\[/) {
+ $display=~s/^([-a-zA-Z0-9]+?)\.([-.a-zA-Z0-9]+\.[a-z]+)$/$1 [$2]/;
+ }
+ # Convert "http://somehost.com/user" to "user [somehost.com]".
+ # (also "https://somehost.com/user/")
+ if ($display !~ /\[/) {
+ $display=~s/^https?:\/\/(.+)\/([^\/#?]+)\/?(?:[#?].*)?$/$2 [$1]/;
+ }
+ $display=~s!^https?://!!; # make sure this is removed
eval q{use CGI 'escapeHTML'};
error($@) if $@;
-
- return htmllink("", "", escapeHTML(
- length $config{userdir} ? $config{userdir}."/".$user : $user
- ), noimageinline => 1);
+ return escapeHTML($display);
}
-} #}}}
+ return;
+}
-sub htmlize ($$$$) { #{{{
+sub htmlize ($$$$) {
my $page=shift;
my $destpage=shift;
my $type=shift;
my $content=shift;
my $oneline = $content !~ /\n/;
-
+
if (exists $hooks{htmlize}{$type}) {
$content=$hooks{htmlize}{$type}{call}->(
page => $page,
if ($oneline) {
# hack to get rid of enclosing junk added by markdown
- # and other htmlizers
+ # and other htmlizers/sanitizers
$content=~s/^<p>//i;
- $content=~s/<\/p>$//i;
- chomp $content;
+ $content=~s/<\/p>\n*$//i;
}
return $content;
-} #}}}
+}
-sub linkify ($$$) { #{{{
+sub linkify ($$$) {
my $page=shift;
my $destpage=shift;
my $content=shift;
});
return $content;
-} #}}}
+}
our %preprocessing;
our $preprocess_preview=0;
-sub preprocess ($$$;$$) { #{{{
+sub preprocess ($$$;$$) {
my $page=shift; # the page the data comes from
my $destpage=shift; # the page the data will appear in (different for inline)
my $content=shift;
my $prefix=shift;
my $command=shift;
my $params=shift;
+ $params="" if ! defined $params;
+
if (length $escape) {
return "[[$prefix$command $params]]";
}
# consider it significant.
my @params;
while ($params =~ m{
- (?:([-\w]+)=)? # 1: named parameter key?
+ (?:([-.\w]+)=)? # 1: named parameter key?
(?:
"""(.*?)""" # 2: triple-quoted value
|
- "([^"]+)" # 3: single-quoted value
+ "([^"]*?)" # 3: single-quoted value
|
- (\S+) # 4: unquoted value
+ '''(.*?)''' # 4: triple-single-quote
+ |
+ <<([a-zA-Z]+)\n # 5: heredoc start
+ (.*?)\n\5 # 6: heredoc value
+ |
+ (\S+) # 7: unquoted value
)
(?:\s+|$) # delimiter to next param
- }sgx) {
+ }msgx) {
my $key=$1;
my $val;
if (defined $2) {
elsif (defined $4) {
$val=$4;
}
+ elsif (defined $7) {
+ $val=$7;
+ }
+ elsif (defined $6) {
+ $val=$6;
+ }
if (defined $key) {
push @params, $key, $val;
push @params, $val, '';
}
}
- if ($preprocessing{$page}++ > 3) {
+ if ($preprocessing{$page}++ > 8) {
# Avoid loops of preprocessed pages preprocessing
# other pages that preprocess them, etc.
- #translators: The first parameter is a
- #translators: preprocessor directive name,
- #translators: the second a page name, the
- #translators: third a number.
- return "[[".sprintf(gettext("%s preprocessing loop detected on %s at depth %i"),
- $command, $page, $preprocessing{$page}).
- "]]";
+ return "[[!$command <span class=\"error\">".
+ sprintf(gettext("preprocessing loop detected on %s at depth %i"),
+ $page, $preprocessing{$page}).
+ "</span>]]";
}
my $ret;
if (! $scan) {
);
};
if ($@) {
- chomp $@;
+ my $error=$@;
+ chomp $error;
$ret="[[!$command <span class=\"error\">".
- gettext("Error").": $@"."</span>]]";
+ gettext("Error").": $error"."</span>]]";
}
}
else {
( # 4: the parameters..
\s+ # Must have space if parameters present
(?:
- (?:[-\w]+=)? # named parameter key?
+ (?:[-.\w]+=)? # named parameter key?
(?:
""".*?""" # triple-quoted value
|
- "[^"]+" # single-quoted value
+ "[^"]*?" # single-quoted value
+ |
+ '''.*?''' # triple-single-quote
+ |
+ <<([a-zA-Z]+)\n # 5: heredoc start
+ (?:.*?)\n\5 # heredoc value
|
- [^\s\]]+ # unquoted value
+ [^"\s\]]+ # unquoted value
)
\s* # whitespace or end
# of directive
\s+
( # 4: the parameters..
(?:
- (?:[-\w]+=)? # named parameter key?
+ (?:[-.\w]+=)? # named parameter key?
(?:
""".*?""" # triple-quoted value
|
- "[^"]+" # single-quoted value
+ "[^"]*?" # single-quoted value
|
- [^\s\]]+ # unquoted value
+ '''.*?''' # triple-single-quote
+ |
+ <<([a-zA-Z]+)\n # 5: heredoc start
+ (?:.*?)\n\5 # heredoc value
+ |
+ [^"\s\]]+ # unquoted value
)
\s* # whitespace or end
# of directive
$content =~ s{$regex}{$handle->($1, $2, $3, $4)}eg;
return $content;
-} #}}}
+}
-sub filter ($$$) { #{{{
+sub filter ($$$) {
my $page=shift;
my $destpage=shift;
my $content=shift;
});
return $content;
-} #}}}
+}
+
+sub check_canedit ($$$;$) {
+ my $page=shift;
+ my $q=shift;
+ my $session=shift;
+ my $nonfatal=shift;
+
+ my $canedit;
+ run_hooks(canedit => sub {
+ return if defined $canedit;
+ my $ret=shift->($page, $q, $session);
+ if (defined $ret) {
+ if ($ret eq "") {
+ $canedit=1;
+ }
+ elsif (ref $ret eq 'CODE') {
+ $ret->() unless $nonfatal;
+ $canedit=0;
+ }
+ elsif (defined $ret) {
+ error($ret) unless $nonfatal;
+ $canedit=0;
+ }
+ }
+ });
+ return defined $canedit ? $canedit : 1;
+}
+
+sub check_content (@) {
+ my %params=@_;
+
+ return 1 if ! exists $hooks{checkcontent}; # optimisation
+
+ if (exists $pagesources{$params{page}}) {
+ my @diff;
+ my %old=map { $_ => 1 }
+ split("\n", readfile(srcfile($pagesources{$params{page}})));
+ foreach my $line (split("\n", $params{content})) {
+ push @diff, $line if ! exists $old{$line};
+ }
+ $params{diff}=join("\n", @diff);
+ }
+
+ my $ok;
+ run_hooks(checkcontent => sub {
+ return if defined $ok;
+ my $ret=shift->(%params);
+ if (defined $ret) {
+ if ($ret eq "") {
+ $ok=1;
+ }
+ elsif (ref $ret eq 'CODE') {
+ $ret->() unless $params{nonfatal};
+ $ok=0;
+ }
+ elsif (defined $ret) {
+ error($ret) unless $params{nonfatal};
+ $ok=0;
+ }
+ }
+
+ });
+ return defined $ok ? $ok : 1;
+}
+
+sub check_canchange (@) {
+ my %params = @_;
+ my $cgi = $params{cgi};
+ my $session = $params{session};
+ my @changes = @{$params{changes}};
+
+ my %newfiles;
+ foreach my $change (@changes) {
+ # This untaint is safe because we check file_pruned and
+ # wiki_file_regexp.
+ my ($file)=$change->{file}=~/$config{wiki_file_regexp}/;
+ $file=possibly_foolish_untaint($file);
+ if (! defined $file || ! length $file ||
+ file_pruned($file)) {
+ error(gettext("bad file name %s"), $file);
+ }
+
+ my $type=pagetype($file);
+ my $page=pagename($file) if defined $type;
+
+ if ($change->{action} eq 'add') {
+ $newfiles{$file}=1;
+ }
+
+ if ($change->{action} eq 'change' ||
+ $change->{action} eq 'add') {
+ if (defined $page) {
+ check_canedit($page, $cgi, $session);
+ next;
+ }
+ else {
+ if (IkiWiki::Plugin::attachment->can("check_canattach")) {
+ IkiWiki::Plugin::attachment::check_canattach($session, $file, $change->{path});
+ check_canedit($file, $cgi, $session);
+ next;
+ }
+ }
+ }
+ elsif ($change->{action} eq 'remove') {
+ # check_canremove tests to see if the file is present
+ # on disk. This will fail when a single commit adds a
+ # file and then removes it again. Avoid the problem
+ # by not testing the removal in such pairs of changes.
+ # (The add is still tested, just to make sure that
+ # no data is added to the repo that a web edit
+ # could not add.)
+ next if $newfiles{$file};
+
+ if (IkiWiki::Plugin::remove->can("check_canremove")) {
+ IkiWiki::Plugin::remove::check_canremove(defined $page ? $page : $file, $cgi, $session);
+ check_canedit(defined $page ? $page : $file, $cgi, $session);
+ next;
+ }
+ }
+ else {
+ error "unknown action ".$change->{action};
+ }
+
+ error sprintf(gettext("you are not allowed to change %s"), $file);
+ }
+}
-sub indexlink () { #{{{
- return "<a href=\"$config{url}\">$config{wikiname}</a>";
-} #}}}
my $wikilock;
-sub lockwiki (;$) { #{{{
- my $wait=@_ ? shift : 1;
+sub lockwiki () {
# Take an exclusive lock on the wiki to prevent multiple concurrent
# run issues. The lock will be dropped on program exit.
if (! -d $config{wikistatedir}) {
}
open($wikilock, '>', "$config{wikistatedir}/lockfile") ||
error ("cannot write to $config{wikistatedir}/lockfile: $!");
- if (! flock($wikilock, 2 | 4)) { # LOCK_EX | LOCK_NB
- if ($wait) {
- debug("wiki seems to be locked, waiting for lock");
- my $wait=600; # arbitrary, but don't hang forever to
- # prevent process pileup
- for (1..$wait) {
- return if flock($wikilock, 2 | 4);
- sleep 1;
- }
- error("wiki is locked; waited $wait seconds without lock being freed (possible stuck process or stale lock?)");
- }
- else {
- return 0;
- }
+ if (! flock($wikilock, 2)) { # LOCK_EX
+ error("failed to get lock");
}
return 1;
-} #}}}
+}
-sub unlockwiki () { #{{{
+sub unlockwiki () {
+ POSIX::close($ENV{IKIWIKI_CGILOCK_FD}) if exists $ENV{IKIWIKI_CGILOCK_FD};
return close($wikilock) if $wikilock;
return;
-} #}}}
+}
my $commitlock;
-sub commit_hook_enabled () { #{{{
+sub commit_hook_enabled () {
open($commitlock, '+>', "$config{wikistatedir}/commitlock") ||
error("cannot write to $config{wikistatedir}/commitlock: $!");
if (! flock($commitlock, 1 | 4)) { # LOCK_SH | LOCK_NB to test
}
close($commitlock) || error("failed closing commitlock: $!");
return 1;
-} #}}}
+}
-sub disable_commit_hook () { #{{{
+sub disable_commit_hook () {
open($commitlock, '>', "$config{wikistatedir}/commitlock") ||
error("cannot write to $config{wikistatedir}/commitlock: $!");
if (! flock($commitlock, 2)) { # LOCK_EX
error("failed to get commit lock");
}
return 1;
-} #}}}
+}
-sub enable_commit_hook () { #{{{
+sub enable_commit_hook () {
return close($commitlock) if $commitlock;
return;
-} #}}}
+}
-sub loadindex () { #{{{
+sub loadindex () {
%oldrenderedfiles=%pagectime=();
- if (! $config{rebuild}) {
+ my $rebuild=$config{rebuild};
+ if (! $rebuild) {
%pagesources=%pagemtime=%oldlinks=%links=%depends=
- %destsources=%renderedfiles=%pagecase=%pagestate=();
+ %destsources=%renderedfiles=%pagecase=%pagestate=
+ %depends_simple=%typedlinks=%oldtypedlinks=();
}
my $in;
if (! open ($in, "<", "$config{wikistatedir}/indexdb")) {
open ($in, "<", "$config{wikistatedir}/indexdb") || return;
}
else {
+ # gettime on first build
+ $config{gettime}=1 unless defined $config{gettime};
return;
}
}
- my $ret=Storable::fd_retrieve($in);
- if (! defined $ret) {
+
+ my $index=Storable::fd_retrieve($in);
+ if (! defined $index) {
return 0;
}
- my %index=%$ret;
- foreach my $src (keys %index) {
- my %d=%{$index{$src}};
- my $page=pagename($src);
- $pagectime{$page}=$d{ctime};
- if (! $config{rebuild}) {
- $pagesources{$page}=$src;
- $pagemtime{$page}=$d{mtime};
- $renderedfiles{$page}=$d{dest};
- if (exists $d{links} && ref $d{links}) {
- $links{$page}=$d{links};
- $oldlinks{$page}=[@{$d{links}}];
+
+ my $pages;
+ if (exists $index->{version} && ! ref $index->{version}) {
+ $pages=$index->{page};
+ %wikistate=%{$index->{state}};
+ # Handle plugins that got disabled by loading a new setup.
+ if (exists $config{setupfile}) {
+ require IkiWiki::Setup;
+ IkiWiki::Setup::disabled_plugins(
+ grep { ! $loaded_plugins{$_} } keys %wikistate);
+ }
+ }
+ else {
+ $pages=$index;
+ %wikistate=();
+ }
+
+ foreach my $src (keys %$pages) {
+ my $d=$pages->{$src};
+ my $page;
+ if (exists $d->{page} && ! $rebuild) {
+ $page=$d->{page};
+ }
+ else {
+ $page=pagename($src);
+ }
+ $pagectime{$page}=$d->{ctime};
+ $pagesources{$page}=$src;
+ if (! $rebuild) {
+ $pagemtime{$page}=$d->{mtime};
+ $renderedfiles{$page}=$d->{dest};
+ if (exists $d->{links} && ref $d->{links}) {
+ $links{$page}=$d->{links};
+ $oldlinks{$page}=[@{$d->{links}}];
+ }
+ if (ref $d->{depends_simple} eq 'ARRAY') {
+ # old format
+ $depends_simple{$page}={
+ map { $_ => 1 } @{$d->{depends_simple}}
+ };
+ }
+ elsif (exists $d->{depends_simple}) {
+ $depends_simple{$page}=$d->{depends_simple};
}
- if (exists $d{depends}) {
- $depends{$page}=$d{depends};
+ if (exists $d->{dependslist}) {
+ # old format
+ $depends{$page}={
+ map { $_ => $DEPEND_CONTENT }
+ @{$d->{dependslist}}
+ };
+ }
+ elsif (exists $d->{depends} && ! ref $d->{depends}) {
+ # old format
+ $depends{$page}={$d->{depends} => $DEPEND_CONTENT };
+ }
+ elsif (exists $d->{depends}) {
+ $depends{$page}=$d->{depends};
}
- if (exists $d{state}) {
- $pagestate{$page}=$d{state};
+ if (exists $d->{state}) {
+ $pagestate{$page}=$d->{state};
+ }
+ if (exists $d->{typedlinks}) {
+ $typedlinks{$page}=$d->{typedlinks};
+
+ while (my ($type, $links) = each %{$typedlinks{$page}}) {
+ next unless %$links;
+ $oldtypedlinks{$page}{$type} = {%$links};
+ }
}
}
- $oldrenderedfiles{$page}=[@{$d{dest}}];
+ $oldrenderedfiles{$page}=[@{$d->{dest}}];
}
foreach my $page (keys %pagesources) {
$pagecase{lc $page}=$page;
foreach my $page (keys %renderedfiles) {
$destsources{$_}=$page foreach @{$renderedfiles{$page}};
}
+ $lastrev=$index->{lastrev};
+ @underlayfiles=@{$index->{underlayfiles}} if ref $index->{underlayfiles};
return close($in);
-} #}}}
+}
-sub saveindex () { #{{{
+sub saveindex () {
run_hooks(savestate => sub { shift->() });
- my %hookids;
- foreach my $type (keys %hooks) {
- $hookids{$_}=1 foreach keys %{$hooks{$type}};
- }
- my @hookids=keys %hookids;
+ my @plugins=keys %loaded_plugins;
if (! -d $config{wikistatedir}) {
mkdir($config{wikistatedir});
my $newfile="$config{wikistatedir}/indexdb.new";
my $cleanup = sub { unlink($newfile) };
open (my $out, '>', $newfile) || error("cannot write to $newfile: $!", $cleanup);
+
my %index;
foreach my $page (keys %pagemtime) {
next unless $pagemtime{$page};
my $src=$pagesources{$page};
- $index{$src}={
+ $index{page}{$src}={
+ page => $page,
ctime => $pagectime{$page},
mtime => $pagemtime{$page},
dest => $renderedfiles{$page},
};
if (exists $depends{$page}) {
- $index{$src}{depends} = $depends{$page};
+ $index{page}{$src}{depends} = $depends{$page};
+ }
+
+ if (exists $depends_simple{$page}) {
+ $index{page}{$src}{depends_simple} = $depends_simple{$page};
+ }
+
+ if (exists $typedlinks{$page} && %{$typedlinks{$page}}) {
+ $index{page}{$src}{typedlinks} = $typedlinks{$page};
}
if (exists $pagestate{$page}) {
- foreach my $id (@hookids) {
- foreach my $key (keys %{$pagestate{$page}{$id}}) {
- $index{$src}{state}{$id}{$key}=$pagestate{$page}{$id}{$key};
- }
- }
+ $index{page}{$src}{state}=$pagestate{$page};
+ }
+ }
+
+ $index{state}={};
+ foreach my $id (@plugins) {
+ $index{state}{$id}={}; # used to detect disabled plugins
+ foreach my $key (keys %{$wikistate{$id}}) {
+ $index{state}{$id}{$key}=$wikistate{$id}{$key};
}
}
+
+ $index{lastrev}=$lastrev;
+ $index{underlayfiles}=\@underlayfiles;
+
+ $index{version}="3";
my $ret=Storable::nstore_fd(\%index, $out);
return if ! defined $ret || ! $ret;
close $out || error("failed saving to $newfile: $!", $cleanup);
error("failed renaming $newfile to $config{wikistatedir}/indexdb", $cleanup);
return 1;
-} #}}}
+}
-sub template_file ($) { #{{{
- my $template=shift;
+sub template_file ($) {
+ my $name=shift;
+
+ my $tpage=($name =~ s/^\///) ? $name : "templates/$name";
+ my $template;
+ if ($name !~ /\.tmpl$/ && exists $pagesources{$tpage}) {
+ $template=srcfile($pagesources{$tpage}, 1);
+ $name.=".tmpl";
+ }
+ else {
+ $template=srcfile($tpage, 1);
+ }
- foreach my $dir ($config{templatedir}, "$installdir/share/ikiwiki/templates") {
- return "$dir/$template" if -e "$dir/$template";
+ if (defined $template) {
+ return $template, $tpage, 1 if wantarray;
+ return $template;
+ }
+ else {
+ $name=~s:/::; # avoid path traversal
+ foreach my $dir ($config{templatedir},
+ "$installdir/share/ikiwiki/templates") {
+ if (-e "$dir/$name") {
+ $template="$dir/$name";
+ last;
+ }
+ }
+ if (defined $template) {
+ return $template, $tpage if wantarray;
+ return $template;
+ }
}
- return;
-} #}}}
-sub template_params (@) { #{{{
- my $filename=template_file(shift);
+ return;
+}
+sub template_depends ($$;@) {
+ my $name=shift;
+ my $page=shift;
+
+ my ($filename, $tpage, $untrusted)=template_file($name);
if (! defined $filename) {
- return if wantarray;
- return "";
+ error(sprintf(gettext("template %s not found"), $name))
}
- my @ret=(
+ if (defined $page && defined $tpage) {
+ add_depends($page, $tpage);
+ }
+
+ my @opts=(
filter => sub {
my $text_ref = shift;
${$text_ref} = decode_utf8(${$text_ref});
+ run_hooks(readtemplate => sub {
+ ${$text_ref} = shift->(
+ id => $name,
+ page => $tpage,
+ content => ${$text_ref},
+ untrusted => $untrusted,
+ );
+ });
},
- filename => $filename,
loop_context_vars => 1,
die_on_bad_params => 0,
- @_
+ parent_global_vars => 1,
+ filename => $filename,
+ @_,
+ ($untrusted ? (no_includes => 1) : ()),
);
- return wantarray ? @ret : {@ret};
-} #}}}
+ return @opts if wantarray;
-sub template ($;@) { #{{{
require HTML::Template;
- return HTML::Template->new(template_params(@_));
-} #}}}
+ return HTML::Template->new(@opts);
+}
-sub misctemplate ($$;@) { #{{{
- my $title=shift;
- my $pagebody=shift;
-
- my $template=template("misc.tmpl");
- $template->param(
- title => $title,
- indexlink => indexlink(),
- wikiname => $config{wikiname},
- pagebody => $pagebody,
- baseurl => baseurl(),
- @_,
- );
- run_hooks(pagetemplate => sub {
- shift->(page => "", destpage => "", template => $template);
+sub template ($;@) {
+ template_depends(shift, undef, @_);
+}
+
+sub templateactions ($$) {
+ my $template=shift;
+ my $page=shift;
+
+ my $have_actions=0;
+ my @actions;
+ run_hooks(pageactions => sub {
+ push @actions, map { { action => $_ } }
+ grep { defined } shift->(page => $page);
});
- return $template->output;
-}#}}}
+ $template->param(actions => \@actions);
+
+ if ($config{cgiurl} && exists $hooks{auth}) {
+ $template->param(prefsurl => cgiurl(do => "prefs"));
+ $have_actions=1;
+ }
-sub hook (@) { # {{{
+ if ($have_actions || @actions) {
+ $template->param(have_actions => 1);
+ }
+}
+
+sub hook (@) {
my %param=@_;
if (! exists $param{type} || ! ref $param{call} || ! exists $param{id}) {
$hooks{$param{type}}{$param{id}}=\%param;
return 1;
-} # }}}
+}
-sub run_hooks ($$) { # {{{
+sub run_hooks ($$) {
# Calls the given sub for each hook of the given type,
# passing it the hook function to call.
my $type=shift;
my $sub=shift;
if (exists $hooks{$type}) {
- my @deferred;
+ my (@first, @middle, @last);
foreach my $id (keys %{$hooks{$type}}) {
- if ($hooks{$type}{$id}{last}) {
- push @deferred, $id;
- next;
+ if ($hooks{$type}{$id}{first}) {
+ push @first, $id;
+ }
+ elsif ($hooks{$type}{$id}{last}) {
+ push @last, $id;
+ }
+ else {
+ push @middle, $id;
}
- $sub->($hooks{$type}{$id}{call});
}
- foreach my $id (@deferred) {
+ foreach my $id (@first, @middle, @last) {
$sub->($hooks{$type}{$id}{call});
}
}
return 1;
-} #}}}
+}
-sub globlist_to_pagespec ($) { #{{{
- my @globlist=split(' ', shift);
+sub rcs_update () {
+ $hooks{rcs}{rcs_update}{call}->(@_);
+}
- my (@spec, @skip);
- foreach my $glob (@globlist) {
- if ($glob=~/^!(.*)/) {
- push @skip, $glob;
- }
- else {
- push @spec, $glob;
- }
- }
+sub rcs_prepedit ($) {
+ $hooks{rcs}{rcs_prepedit}{call}->(@_);
+}
- my $spec=join(' or ', @spec);
- if (@skip) {
- my $skip=join(' and ', @skip);
- if (length $spec) {
- $spec="$skip and ($spec)";
- }
- else {
- $spec=$skip;
- }
- }
- return $spec;
-} #}}}
+sub rcs_commit (@) {
+ $hooks{rcs}{rcs_commit}{call}->(@_);
+}
+
+sub rcs_commit_staged (@) {
+ $hooks{rcs}{rcs_commit_staged}{call}->(@_);
+}
+
+sub rcs_add ($) {
+ $hooks{rcs}{rcs_add}{call}->(@_);
+}
+
+sub rcs_remove ($) {
+ $hooks{rcs}{rcs_remove}{call}->(@_);
+}
+
+sub rcs_rename ($$) {
+ $hooks{rcs}{rcs_rename}{call}->(@_);
+}
+
+sub rcs_recentchanges ($) {
+ $hooks{rcs}{rcs_recentchanges}{call}->(@_);
+}
-sub is_globlist ($) { #{{{
- my $s=shift;
- return ( $s =~ /[^\s]+\s+([^\s]+)/ && $1 ne "and" && $1 ne "or" );
-} #}}}
+sub rcs_diff ($;$) {
+ $hooks{rcs}{rcs_diff}{call}->(@_);
+}
-sub safequote ($) { #{{{
- my $s=shift;
- $s=~s/[{}]//g;
- return "q{$s}";
-} #}}}
+sub rcs_getctime ($) {
+ $hooks{rcs}{rcs_getctime}{call}->(@_);
+}
-sub add_depends ($$) { #{{{
+sub rcs_getmtime ($) {
+ $hooks{rcs}{rcs_getmtime}{call}->(@_);
+}
+
+sub rcs_receive () {
+ $hooks{rcs}{rcs_receive}{call}->();
+}
+
+sub add_depends ($$;$) {
my $page=shift;
my $pagespec=shift;
-
- return unless pagespec_valid($pagespec);
-
- if (! exists $depends{$page}) {
- $depends{$page}=$pagespec;
- }
- else {
- $depends{$page}=pagespec_merge($depends{$page}, $pagespec);
+ my $deptype=shift || $DEPEND_CONTENT;
+
+ # Is the pagespec a simple page name?
+ if ($pagespec =~ /$config{wiki_file_regexp}/ &&
+ $pagespec !~ /[\s*?()!]/) {
+ $depends_simple{$page}{lc $pagespec} |= $deptype;
+ return 1;
+ }
+
+ # Add explicit dependencies for influences.
+ my $sub=pagespec_translate($pagespec);
+ return unless defined $sub;
+ foreach my $p (keys %pagesources) {
+ my $r=$sub->($p, location => $page);
+ my $i=$r->influences;
+ my $static=$r->influences_static;
+ foreach my $k (keys %$i) {
+ next unless $r || $static || $k eq $page;
+ $depends_simple{$page}{lc $k} |= $i->{$k};
+ }
+ last if $static;
}
+ $depends{$page}{$pagespec} |= $deptype;
return 1;
-} # }}}
+}
-sub file_pruned ($$) { #{{{
- require File::Spec;
- my $file=File::Spec->canonpath(shift);
- my $base=File::Spec->canonpath(shift);
- $file =~ s#^\Q$base\E/+##;
+sub deptype (@) {
+ my $deptype=0;
+ foreach my $type (@_) {
+ if ($type eq 'presence') {
+ $deptype |= $DEPEND_PRESENCE;
+ }
+ elsif ($type eq 'links') {
+ $deptype |= $DEPEND_LINKS;
+ }
+ elsif ($type eq 'content') {
+ $deptype |= $DEPEND_CONTENT;
+ }
+ }
+ return $deptype;
+}
- my $regexp='('.join('|', @{$config{wiki_file_prune_regexps}}).')';
- return $file =~ m/$regexp/ && $file ne $base;
-} #}}}
+my $file_prune_regexp;
+sub file_pruned ($) {
+ my $file=shift;
+
+ if (defined $config{include} && length $config{include}) {
+ return 0 if $file =~ m/$config{include}/;
+ }
+
+ if (! defined $file_prune_regexp) {
+ $file_prune_regexp='('.join('|', @{$config{wiki_file_prune_regexps}}).')';
+ $file_prune_regexp=qr/$file_prune_regexp/;
+ }
+ return $file =~ m/$file_prune_regexp/;
+}
-sub gettext { #{{{
- # Only use gettext in the rare cases it's needed.
+sub define_gettext () {
+ # If translation is needed, redefine the gettext function to do it.
+ # Otherwise, it becomes a quick no-op.
+ my $gettext_obj;
+ my $getobj;
if ((exists $ENV{LANG} && length $ENV{LANG}) ||
(exists $ENV{LC_ALL} && length $ENV{LC_ALL}) ||
(exists $ENV{LC_MESSAGES} && length $ENV{LC_MESSAGES})) {
- if (! $gettext_obj) {
+ $getobj=sub {
$gettext_obj=eval q{
use Locale::gettext q{textdomain};
Locale::gettext->domain('ikiwiki')
};
- if ($@) {
- print STDERR "$@";
- $gettext_obj=undef;
- return shift;
- }
- }
- return $gettext_obj->get(shift);
- }
- else {
- return shift;
+ };
}
-} #}}}
-sub yesno ($) { #{{{
+ no warnings 'redefine';
+ *gettext=sub {
+ $getobj->() if $getobj;
+ if ($gettext_obj) {
+ $gettext_obj->get(shift);
+ }
+ else {
+ return shift;
+ }
+ };
+ *ngettext=sub {
+ $getobj->() if $getobj;
+ if ($gettext_obj) {
+ $gettext_obj->nget(@_);
+ }
+ else {
+ return ($_[2] == 1 ? $_[0] : $_[1])
+ }
+ };
+}
+
+sub gettext {
+ define_gettext();
+ gettext(@_);
+}
+
+sub ngettext {
+ define_gettext();
+ ngettext(@_);
+}
+
+sub yesno ($) {
my $val=shift;
- return (defined $val && lc($val) eq gettext("yes"));
-} #}}}
+ return (defined $val && (lc($val) eq gettext("yes") || lc($val) eq "yes" || $val eq "1"));
+}
+
+sub inject {
+ # Injects a new function into the symbol table to replace an
+ # exported function.
+ my %params=@_;
+
+ # This is deep ugly perl foo, beware.
+ no strict;
+ no warnings;
+ if (! defined $params{parent}) {
+ $params{parent}='::';
+ $params{old}=\&{$params{name}};
+ $params{name}=~s/.*:://;
+ }
+ my $parent=$params{parent};
+ foreach my $ns (grep /^\w+::/, keys %{$parent}) {
+ $ns = $params{parent} . $ns;
+ inject(%params, parent => $ns) unless $ns eq '::main::';
+ *{$ns . $params{name}} = $params{call}
+ if exists ${$ns}{$params{name}} &&
+ \&{${$ns}{$params{name}}} == $params{old};
+ }
+ use strict;
+ use warnings;
+}
+
+sub add_link ($$;$) {
+ my $page=shift;
+ my $link=shift;
+ my $type=shift;
+
+ push @{$links{$page}}, $link
+ unless grep { $_ eq $link } @{$links{$page}};
-sub pagespec_merge ($$) { #{{{
- my $a=shift;
- my $b=shift;
+ if (defined $type) {
+ $typedlinks{$page}{$type}{$link} = 1;
+ }
+}
- return $a if $a eq $b;
+sub add_autofile ($$$) {
+ my $file=shift;
+ my $plugin=shift;
+ my $generator=shift;
+
+ $autofiles{$file}{plugin}=$plugin;
+ $autofiles{$file}{generator}=$generator;
+}
+
+sub useragent () {
+ return LWP::UserAgent->new(
+ cookie_jar => $config{cookiejar},
+ env_proxy => 1, # respect proxy env vars
+ agent => $config{useragent},
+ );
+}
+
+sub sortspec_translate ($$) {
+ my $spec = shift;
+ my $reverse = shift;
+
+ my $code = "";
+ my @data;
+ while ($spec =~ m{
+ \s*
+ (-?) # group 1: perhaps negated
+ \s*
+ ( # group 2: a word
+ \w+\([^\)]*\) # command(params)
+ |
+ [^\s]+ # or anything else
+ )
+ \s*
+ }gx) {
+ my $negated = $1;
+ my $word = $2;
+ my $params = undef;
+
+ if ($word =~ m/^(\w+)\((.*)\)$/) {
+ # command with parameters
+ $params = $2;
+ $word = $1;
+ }
+ elsif ($word !~ m/^\w+$/) {
+ error(sprintf(gettext("invalid sort type %s"), $word));
+ }
- # Support for old-style GlobLists.
- if (is_globlist($a)) {
- $a=globlist_to_pagespec($a);
- }
- if (is_globlist($b)) {
- $b=globlist_to_pagespec($b);
- }
+ if (length $code) {
+ $code .= " || ";
+ }
- return "($a) or ($b)";
-} #}}}
+ if ($negated) {
+ $code .= "-";
+ }
-sub pagespec_translate ($) { #{{{
- my $spec=shift;
+ if (exists $IkiWiki::SortSpec::{"cmp_$word"}) {
+ if (defined $params) {
+ push @data, $params;
+ $code .= "IkiWiki::SortSpec::cmp_$word(\$data[$#data])";
+ }
+ else {
+ $code .= "IkiWiki::SortSpec::cmp_$word(undef)";
+ }
+ }
+ else {
+ error(sprintf(gettext("unknown sort type %s"), $word));
+ }
+ }
+
+ if (! length $code) {
+ # undefined sorting method... sort arbitrarily
+ return sub { 0 };
+ }
- # Support for old-style GlobLists.
- if (is_globlist($spec)) {
- $spec=globlist_to_pagespec($spec);
+ if ($reverse) {
+ $code="-($code)";
}
+ no warnings;
+ return eval 'sub { '.$code.' }';
+}
+
+sub pagespec_translate ($) {
+ my $spec=shift;
+
# Convert spec to perl code.
my $code="";
+ my @data;
while ($spec=~m{
\s* # ignore whitespace
( # 1: match a single word
[^\s()]+ # any other text
)
\s* # ignore whitespace
- }igx) {
+ }gx) {
my $word=$1;
if (lc $word eq 'and') {
- $code.=' &&';
+ $code.=' &';
}
elsif (lc $word eq 'or') {
- $code.=' ||';
+ $code.=' |';
}
elsif ($word eq "(" || $word eq ")" || $word eq "!") {
$code.=' '.$word;
}
elsif ($word =~ /^(\w+)\((.*)\)$/) {
if (exists $IkiWiki::PageSpec::{"match_$1"}) {
- $code.="IkiWiki::PageSpec::match_$1(\$page, ".safequote($2).", \@_)";
+ push @data, $2;
+ $code.="IkiWiki::PageSpec::match_$1(\$page, \$data[$#data], \@_)";
}
else {
- $code.=' 0';
+ push @data, qq{unknown function in pagespec "$word"};
+ $code.="IkiWiki::ErrorReason->new(\$data[$#data])";
}
}
else {
- $code.=" IkiWiki::PageSpec::match_glob(\$page, ".safequote($word).", \@_)";
+ push @data, $word;
+ $code.=" IkiWiki::PageSpec::match_glob(\$page, \$data[$#data], \@_)";
}
}
if (! length $code) {
- $code=0;
+ $code="IkiWiki::FailReason->new('empty pagespec')";
}
no warnings;
return eval 'sub { my $page=shift; '.$code.' }';
-} #}}}
+}
-sub pagespec_match ($$;@) { #{{{
+sub pagespec_match ($$;@) {
my $page=shift;
my $spec=shift;
my @params=@_;
}
my $sub=pagespec_translate($spec);
- return IkiWiki::FailReason->new("syntax error in pagespec \"$spec\"") if $@;
+ return IkiWiki::ErrorReason->new("syntax error in pagespec \"$spec\"")
+ if ! defined $sub;
return $sub->($page, @params);
-} #}}}
+}
+
+# e.g. @pages = sort_pages("title", \@pages, reverse => "yes")
+#
+# Not exported yet, but could be in future if it is generally useful.
+# Note that this signature is not the same as IkiWiki::SortSpec::sort_pages,
+# which is "more internal".
+sub sort_pages ($$;@) {
+ my $sort = shift;
+ my $list = shift;
+ my %params = @_;
+ $sort = sortspec_translate($sort, $params{reverse});
+ return IkiWiki::SortSpec::sort_pages($sort, @$list);
+}
+
+sub pagespec_match_list ($$;@) {
+ my $page=shift;
+ my $pagespec=shift;
+ my %params=@_;
-sub pagespec_valid ($) { #{{{
- my $spec=shift;
+ # Backwards compatability with old calling convention.
+ if (ref $page) {
+ print STDERR "warning: a plugin (".caller().") is using pagespec_match_list in an obsolete way, and needs to be updated\n";
+ $params{list}=$page;
+ $page=$params{location}; # ugh!
+ }
- my $sub=pagespec_translate($spec);
- return ! $@;
-} #}}}
+ my $sub=pagespec_translate($pagespec);
+ error "syntax error in pagespec \"$pagespec\""
+ if ! defined $sub;
+ my $sort=sortspec_translate($params{sort}, $params{reverse})
+ if defined $params{sort};
+
+ my @candidates;
+ if (exists $params{list}) {
+ @candidates=exists $params{filter}
+ ? grep { ! $params{filter}->($_) } @{$params{list}}
+ : @{$params{list}};
+ }
+ else {
+ @candidates=exists $params{filter}
+ ? grep { ! $params{filter}->($_) } keys %pagesources
+ : keys %pagesources;
+ }
+
+ # clear params, remainder is passed to pagespec
+ $depends{$page}{$pagespec} |= ($params{deptype} || $DEPEND_CONTENT);
+ my $num=$params{num};
+ delete @params{qw{num deptype reverse sort filter list}};
-sub glob2re ($) { #{{{
+ # when only the top matches will be returned, it's efficient to
+ # sort before matching to pagespec,
+ if (defined $num && defined $sort) {
+ @candidates=IkiWiki::SortSpec::sort_pages(
+ $sort, @candidates);
+ }
+
+ my @matches;
+ my $firstfail;
+ my $count=0;
+ my $accum=IkiWiki::SuccessReason->new();
+ foreach my $p (@candidates) {
+ my $r=$sub->($p, %params, location => $page);
+ error(sprintf(gettext("cannot match pages: %s"), $r))
+ if $r->isa("IkiWiki::ErrorReason");
+ unless ($r || $r->influences_static) {
+ $r->remove_influence($p);
+ }
+ $accum |= $r;
+ if ($r) {
+ push @matches, $p;
+ last if defined $num && ++$count == $num;
+ }
+ }
+
+ # Add simple dependencies for accumulated influences.
+ my $i=$accum->influences;
+ foreach my $k (keys %$i) {
+ $depends_simple{$page}{lc $k} |= $i->{$k};
+ }
+
+ # when all matches will be returned, it's efficient to
+ # sort after matching
+ if (! defined $num && defined $sort) {
+ return IkiWiki::SortSpec::sort_pages(
+ $sort, @matches);
+ }
+ else {
+ return @matches;
+ }
+}
+
+sub pagespec_valid ($) {
+ my $spec=shift;
+
+ return defined pagespec_translate($spec);
+}
+
+sub glob2re ($) {
my $re=quotemeta(shift);
$re=~s/\\\*/.*/g;
$re=~s/\\\?/./g;
- return $re;
-} #}}}
+ return qr/^$re$/i;
+}
package IkiWiki::FailReason;
-use overload ( #{{{
- '""' => sub { ${$_[0]} },
+use overload (
+ '""' => sub { $_[0][0] },
'0+' => sub { 0 },
'!' => sub { bless $_[0], 'IkiWiki::SuccessReason'},
+ '&' => sub { $_[0]->merge_influences($_[1], 1); $_[0] },
+ '|' => sub { $_[1]->merge_influences($_[0]); $_[1] },
fallback => 1,
-); #}}}
+);
-sub new { #{{{
- my $class = shift;
- my $value = shift;
- return bless \$value, $class;
-} #}}}
+our @ISA = 'IkiWiki::SuccessReason';
package IkiWiki::SuccessReason;
-use overload ( #{{{
- '""' => sub { ${$_[0]} },
+# A blessed array-ref:
+#
+# [0]: human-readable reason for success (or, in FailReason subclass, failure)
+# [1]{""}:
+# - if absent or false, the influences of this evaluation are "static",
+# see the influences_static method
+# - if true, they are dynamic (not static)
+# [1]{any other key}:
+# the dependency types of influences, as returned by the influences method
+
+use overload (
+ # in string context, it's the human-readable reason
+ '""' => sub { $_[0][0] },
+ # in boolean context, SuccessReason is 1 and FailReason is 0
'0+' => sub { 1 },
+ # negating a result gives the opposite result with the same influences
'!' => sub { bless $_[0], 'IkiWiki::FailReason'},
+ # A & B = (A ? B : A) with the influences of both
+ '&' => sub { $_[1]->merge_influences($_[0], 1); $_[1] },
+ # A | B = (A ? A : B) with the influences of both
+ '|' => sub { $_[0]->merge_influences($_[1]); $_[0] },
fallback => 1,
-); #}}}
+);
+
+# SuccessReason->new("human-readable reason", page => deptype, ...)
-sub new { #{{{
+sub new {
my $class = shift;
my $value = shift;
- return bless \$value, $class;
-}; #}}}
+ return bless [$value, {@_}], $class;
+}
+
+# influences(): return a reference to a copy of the hash
+# { page => dependency type } describing the pages that indirectly influenced
+# this result, but would not cause a dependency through ikiwiki's core
+# dependency logic.
+#
+# See [[todo/dependency_types]] for extensive discussion of what this means.
+#
+# influences(page => deptype, ...): remove all influences, replace them
+# with the arguments, and return a reference to a copy of the new influences.
+
+sub influences {
+ my $this=shift;
+ $this->[1]={@_} if @_;
+ my %i=%{$this->[1]};
+ delete $i{""};
+ return \%i;
+}
+
+# True if this result has the same influences whichever page it matches,
+# For instance, whether bar matches backlink(foo) is influenced only by
+# the set of links in foo, so its only influence is { foo => DEPEND_LINKS },
+# which does not mention bar anywhere.
+#
+# False if this result would have different influences when matching
+# different pages. For instance, when testing whether link(foo) matches bar,
+# { bar => DEPEND_LINKS } is an influence on that result, because changing
+# bar's links could change the outcome; so its influences are not the same
+# as when testing whether link(foo) matches baz.
+#
+# Static influences are one of the things that make pagespec_match_list
+# more efficient than repeated calls to pagespec_match.
+
+sub influences_static {
+ return ! $_[0][1]->{""};
+}
+
+# Change the influences of $this to be the influences of "$this & $other"
+# or "$this | $other".
+#
+# If both $this and $other are either successful or have influences,
+# or this is an "or" operation, the result has all the influences from
+# either of the arguments. It has dynamic influences if either argument
+# has dynamic influences.
+#
+# If this is an "and" operation, and at least one argument is a
+# FailReason with no influences, the result has no influences, and they
+# are not dynamic. For instance, link(foo) matching bar is influenced
+# by bar, but enabled(ddate) has no influences. Suppose ddate is disabled;
+# then (link(foo) and enabled(ddate)) not matching bar is not influenced by
+# bar, because it would be false however often you edit bar.
+
+sub merge_influences {
+ my $this=shift;
+ my $other=shift;
+ my $anded=shift;
+
+ # This "if" is odd because it needs to avoid negating $this
+ # or $other, which would alter the objects in-place. Be careful.
+ if (! $anded || (($this || %{$this->[1]}) &&
+ ($other || %{$other->[1]}))) {
+ foreach my $influence (keys %{$other->[1]}) {
+ $this->[1]{$influence} |= $other->[1]{$influence};
+ }
+ }
+ else {
+ # influence blocker
+ $this->[1]={};
+ }
+}
+
+# Change $this so it is not considered to be influenced by $torm.
+
+sub remove_influence {
+ my $this=shift;
+ my $torm=shift;
+
+ delete $this->[1]{$torm};
+}
+
+package IkiWiki::ErrorReason;
+
+our @ISA = 'IkiWiki::FailReason';
package IkiWiki::PageSpec;
-sub match_glob ($$;@) { #{{{
+sub derel ($$) {
+ my $path=shift;
+ my $from=shift;
+
+ if ($path =~ m!^\.(/|$)!) {
+ if ($1) {
+ $from=~s#/?[^/]+$## if defined $from;
+ $path=~s#^\./##;
+ $path="$from/$path" if defined $from && length $from;
+ }
+ else {
+ $path = $from;
+ $path = "" unless defined $path;
+ }
+ }
+
+ return $path;
+}
+
+my %glob_cache;
+
+sub match_glob ($$;@) {
my $page=shift;
my $glob=shift;
my %params=@_;
- my $from=exists $params{location} ? $params{location} : '';
-
- # relative matching
- if ($glob =~ m!^\./!) {
- $from=~s#/?[^/]+$##;
- $glob=~s#^\./##;
- $glob="$from/$glob" if length $from;
- }
+ $glob=derel($glob, $params{location});
- my $regexp=IkiWiki::glob2re($glob);
- if ($page=~/^$regexp$/i) {
+ # Instead of converting the glob to a regex every time,
+ # cache the compiled regex to save time.
+ my $re=$glob_cache{$glob};
+ unless (defined $re) {
+ $glob_cache{$glob} = $re = IkiWiki::glob2re($glob);
+ }
+ if ($page =~ $re) {
if (! IkiWiki::isinternal($page) || $params{internal}) {
return IkiWiki::SuccessReason->new("$glob matches $page");
}
else {
return IkiWiki::FailReason->new("$glob does not match $page");
}
-} #}}}
+}
-sub match_internal ($$;@) { #{{{
- return match_glob($_[0], $_[1], @_, internal => 1)
-} #}}}
+sub match_internal ($$;@) {
+ return match_glob(shift, shift, @_, internal => 1)
+}
-sub match_link ($$;@) { #{{{
+sub match_page ($$;@) {
+ my $page=shift;
+ my $match=match_glob($page, shift, @_);
+ if ($match) {
+ my $source=exists $IkiWiki::pagesources{$page} ?
+ $IkiWiki::pagesources{$page} :
+ $IkiWiki::delpagesources{$page};
+ my $type=defined $source ? IkiWiki::pagetype($source) : undef;
+ if (! defined $type) {
+ return IkiWiki::FailReason->new("$page is not a page");
+ }
+ }
+ return $match;
+}
+
+sub match_link ($$;@) {
my $page=shift;
my $link=lc(shift);
my %params=@_;
+ $link=derel($link, $params{location});
my $from=exists $params{location} ? $params{location} : '';
-
- # relative matching
- if ($link =~ m!^\.! && defined $from) {
- $from=~s#/?[^/]+$##;
- $link=~s#^\./##;
- $link="$from/$link" if length $from;
+ my $linktype=$params{linktype};
+ my $qualifier='';
+ if (defined $linktype) {
+ $qualifier=" with type $linktype";
}
my $links = $IkiWiki::links{$page};
- return IkiWiki::FailReason->new("$page has no links") unless $links && @{$links};
+ return IkiWiki::FailReason->new("$page has no links", $page => $IkiWiki::DEPEND_LINKS, "" => 1)
+ unless $links && @{$links};
my $bestlink = IkiWiki::bestlink($from, $link);
foreach my $p (@{$links}) {
+ next unless (! defined $linktype || exists $IkiWiki::typedlinks{$page}{$linktype}{$p});
+
if (length $bestlink) {
- return IkiWiki::SuccessReason->new("$page links to $link")
- if $bestlink eq IkiWiki::bestlink($page, $p);
+ if ($bestlink eq IkiWiki::bestlink($page, $p)) {
+ return IkiWiki::SuccessReason->new("$page links to $link$qualifier", $page => $IkiWiki::DEPEND_LINKS, "" => 1)
+ }
}
else {
- return IkiWiki::SuccessReason->new("$page links to page $p matching $link")
- if match_glob($p, $link, %params);
+ if (match_glob($p, $link, %params)) {
+ return IkiWiki::SuccessReason->new("$page links to page $p$qualifier, matching $link", $page => $IkiWiki::DEPEND_LINKS, "" => 1)
+ }
+ my ($p_rel)=$p=~/^\/?(.*)/;
+ $link=~s/^\///;
+ if (match_glob($p_rel, $link, %params)) {
+ return IkiWiki::SuccessReason->new("$page links to page $p_rel$qualifier, matching $link", $page => $IkiWiki::DEPEND_LINKS, "" => 1)
+ }
}
}
- return IkiWiki::FailReason->new("$page does not link to $link");
-} #}}}
+ return IkiWiki::FailReason->new("$page does not link to $link$qualifier", $page => $IkiWiki::DEPEND_LINKS, "" => 1);
+}
-sub match_backlink ($$;@) { #{{{
- return match_link($_[1], $_[0], @_);
-} #}}}
+sub match_backlink ($$;@) {
+ my $page=shift;
+ my $testpage=shift;
+ my %params=@_;
+ if ($testpage eq '.') {
+ $testpage = $params{'location'}
+ }
+ my $ret=match_link($testpage, $page, @_);
+ $ret->influences($testpage => $IkiWiki::DEPEND_LINKS);
+ return $ret;
+}
-sub match_created_before ($$;@) { #{{{
+sub match_created_before ($$;@) {
my $page=shift;
my $testpage=shift;
+ my %params=@_;
+
+ $testpage=derel($testpage, $params{location});
if (exists $IkiWiki::pagectime{$testpage}) {
if ($IkiWiki::pagectime{$page} < $IkiWiki::pagectime{$testpage}) {
- return IkiWiki::SuccessReason->new("$page created before $testpage");
+ return IkiWiki::SuccessReason->new("$page created before $testpage", $testpage => $IkiWiki::DEPEND_PRESENCE);
}
else {
- return IkiWiki::FailReason->new("$page not created before $testpage");
+ return IkiWiki::FailReason->new("$page not created before $testpage", $testpage => $IkiWiki::DEPEND_PRESENCE);
}
}
else {
- return IkiWiki::FailReason->new("$testpage has no ctime");
+ return IkiWiki::ErrorReason->new("$testpage does not exist", $testpage => $IkiWiki::DEPEND_PRESENCE);
}
-} #}}}
+}
-sub match_created_after ($$;@) { #{{{
+sub match_created_after ($$;@) {
my $page=shift;
my $testpage=shift;
+ my %params=@_;
+
+ $testpage=derel($testpage, $params{location});
if (exists $IkiWiki::pagectime{$testpage}) {
if ($IkiWiki::pagectime{$page} > $IkiWiki::pagectime{$testpage}) {
- return IkiWiki::SuccessReason->new("$page created after $testpage");
+ return IkiWiki::SuccessReason->new("$page created after $testpage", $testpage => $IkiWiki::DEPEND_PRESENCE);
}
else {
- return IkiWiki::FailReason->new("$page not created after $testpage");
+ return IkiWiki::FailReason->new("$page not created after $testpage", $testpage => $IkiWiki::DEPEND_PRESENCE);
}
}
else {
- return IkiWiki::FailReason->new("$testpage has no ctime");
+ return IkiWiki::ErrorReason->new("$testpage does not exist", $testpage => $IkiWiki::DEPEND_PRESENCE);
}
-} #}}}
+}
-sub match_creation_day ($$;@) { #{{{
- if ((gmtime($IkiWiki::pagectime{shift()}))[3] == shift) {
+sub match_creation_day ($$;@) {
+ my $page=shift;
+ my $d=shift;
+ if ($d !~ /^\d+$/) {
+ return IkiWiki::ErrorReason->new("invalid day $d");
+ }
+ if ((localtime($IkiWiki::pagectime{$page}))[3] == $d) {
return IkiWiki::SuccessReason->new('creation_day matched');
}
else {
return IkiWiki::FailReason->new('creation_day did not match');
}
-} #}}}
+}
-sub match_creation_month ($$;@) { #{{{
- if ((gmtime($IkiWiki::pagectime{shift()}))[4] + 1 == shift) {
+sub match_creation_month ($$;@) {
+ my $page=shift;
+ my $m=shift;
+ if ($m !~ /^\d+$/) {
+ return IkiWiki::ErrorReason->new("invalid month $m");
+ }
+ if ((localtime($IkiWiki::pagectime{$page}))[4] + 1 == $m) {
return IkiWiki::SuccessReason->new('creation_month matched');
}
else {
return IkiWiki::FailReason->new('creation_month did not match');
}
-} #}}}
+}
-sub match_creation_year ($$;@) { #{{{
- if ((gmtime($IkiWiki::pagectime{shift()}))[5] + 1900 == shift) {
+sub match_creation_year ($$;@) {
+ my $page=shift;
+ my $y=shift;
+ if ($y !~ /^\d+$/) {
+ return IkiWiki::ErrorReason->new("invalid year $y");
+ }
+ if ((localtime($IkiWiki::pagectime{$page}))[5] + 1900 == $y) {
return IkiWiki::SuccessReason->new('creation_year matched');
}
else {
return IkiWiki::FailReason->new('creation_year did not match');
}
-} #}}}
+}
+
+sub match_user ($$;@) {
+ shift;
+ my $user=shift;
+ my %params=@_;
+
+ if (! exists $params{user}) {
+ return IkiWiki::ErrorReason->new("no user specified");
+ }
+
+ my $regexp=IkiWiki::glob2re($user);
+
+ if (defined $params{user} && $params{user}=~$regexp) {
+ return IkiWiki::SuccessReason->new("user is $user");
+ }
+ elsif (! defined $params{user}) {
+ return IkiWiki::FailReason->new("not logged in");
+ }
+ else {
+ return IkiWiki::FailReason->new("user is $params{user}, not $user");
+ }
+}
+
+sub match_admin ($$;@) {
+ shift;
+ shift;
+ my %params=@_;
+
+ if (! exists $params{user}) {
+ return IkiWiki::ErrorReason->new("no user specified");
+ }
+
+ if (defined $params{user} && IkiWiki::is_admin($params{user})) {
+ return IkiWiki::SuccessReason->new("user is an admin");
+ }
+ elsif (! defined $params{user}) {
+ return IkiWiki::FailReason->new("not logged in");
+ }
+ else {
+ return IkiWiki::FailReason->new("user is not an admin");
+ }
+}
+
+sub match_ip ($$;@) {
+ shift;
+ my $ip=shift;
+ my %params=@_;
+
+ if (! exists $params{ip}) {
+ return IkiWiki::ErrorReason->new("no IP specified");
+ }
+
+ my $regexp=IkiWiki::glob2re(lc $ip);
+
+ if (defined $params{ip} && lc $params{ip}=~$regexp) {
+ return IkiWiki::SuccessReason->new("IP is $ip");
+ }
+ else {
+ return IkiWiki::FailReason->new("IP is $params{ip}, not $ip");
+ }
+}
+
+package IkiWiki::SortSpec;
+
+# This is in the SortSpec namespace so that the $a and $b that sort() uses
+# are easily available in this namespace, for cmp functions to use them.
+sub sort_pages {
+ my $f=shift;
+ sort $f @_
+}
+
+sub cmp_title {
+ IkiWiki::pagetitle(IkiWiki::basename($a))
+ cmp
+ IkiWiki::pagetitle(IkiWiki::basename($b))
+}
+
+sub cmp_path { IkiWiki::pagetitle($a) cmp IkiWiki::pagetitle($b) }
+sub cmp_mtime { $IkiWiki::pagemtime{$b} <=> $IkiWiki::pagemtime{$a} }
+sub cmp_age { $IkiWiki::pagectime{$b} <=> $IkiWiki::pagectime{$a} }
1