update for rename of users/jondowland.mdwn to users/jon.mdwn

[git.ikiwiki.info.git] / IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 76f1292fcde39abc85a1fca3a3a5af7c0b56d3c5..2ad2f792d144b8d52c2d8b4a978d365586ed76a2 100644 (file)
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -12,15 +12,17 @@ use Storable;
 use open qw{:utf8 :std};
 
 use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase
 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 %destsources %depends %hooks %forcerebuild
+           $gettext_obj %loaded_plugins};

 
 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
 
 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
+                add_underlay pagetitle titlepage linkpage newpagefile
+                inject
+                 %config %links %pagestate %wikistate %renderedfiles

                  %pagesources %destsources);
 our $VERSION = 2.00; # plugin interface version, next is ikiwiki version
 our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
                  %pagesources %destsources);
 our $VERSION = 2.00; # plugin interface version, next is ikiwiki version
 our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE


@@ -40,6 +42,28 @@ sub getsetup () { #{{{
                safe => 1,
                rebuild => 1,
        },
                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,
        srcdir => {
                type => "string",
                default => undef,


@@ -56,21 +80,6 @@ sub getsetup () { #{{{
                safe => 0, # path
                rebuild => 1,
        },
                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 => '',
        url => {
                type => "string",
                default => '',


@@ -82,11 +91,26 @@ sub getsetup () { #{{{
        cgiurl => {
                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,
        },
                description => "url to the ikiwiki.cgi",
                safe => 1,
                rebuild => 1,
        },

+       cgi_wrapper => {
+               type => "string",
+               default => '',
+               example => "/var/www/wiki/ikiwiki.cgi",
+               description => "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,
+       },

        rcs => {
                type => "string",
                default => '',
        rcs => {
                type => "string",
                default => '',


@@ -94,71 +118,34 @@ sub getsetup () { #{{{
                safe => 0, # don't allow overriding
                rebuild => 0,
        },
                safe => 0, # don't allow overriding
                rebuild => 0,
        },

-       historyurl => {
-               type => "string",
-               # TODO should be set per-rcs to allow different
-               # examples and descriptions
-               default => '',
-               example => "XXX",
-               description => "XXX",
-               safe => 1,
+       default_plugins => {
+               type => "internal",
+               default => [qw{mdwn link inline meta htmlscrubber passwordauth
+                               openid signinedit lockedit conditional
+                               recentchanges parentlinks editpage}],
+               description => "plugins to enable by default",
+               safe => 0,

                rebuild => 1,
        },
                rebuild => 1,
        },

-       diffurl => {
+       add_plugins => {

                type => "string",
                type => "string",

-               # TODO ditto above
-               default => '',
-               example => "XXX",
-               description => "XXX",
+               default => [],
+               description => "plugins to add to the default configuration",

                safe => 1,
                rebuild => 1,
        },
                safe => 1,
                rebuild => 1,
        },

-       discussion => {
-               type => "boolean",
-               default => 1,
-               description => "enable Discussion pages?",
+       disable_plugins => {
+               type => "string",
+               default => [],
+               description => "plugins to disable",

                safe => 1,
                rebuild => 1,
        },
                safe => 1,
                rebuild => 1,
        },

-       gitorigin_branch => {
-               type => "string",
-               default => "origin",
-               description => "the git origin to pull from",
-               safe => 0, # paranoia
-               rebuild => 0,
-       },
-       gitmaster_branch => {
-               type => "string",
-               default => "master",
-               description => "the git master branch",
-               safe => 0, # paranoia
-               rebuild => 0,
-       },
-       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 => "$installdir/share/ikiwiki/templates",
                description => "location of template files",
        templatedir => {
                type => "string",
                default => "$installdir/share/ikiwiki/templates",
                description => "location of template files",

+               advanced => 1,

                safe => 0, # path
                rebuild => 1,
        },
                safe => 0, # path
                rebuild => 1,
        },


@@ -166,9 +153,17 @@ sub getsetup () { #{{{
                type => "string",
                default => "$installdir/share/ikiwiki/basewiki",
                description => "base wiki source location",
                type => "string",
                default => "$installdir/share/ikiwiki/basewiki",
                description => "base wiki source location",

+               advanced => 1,

                safe => 0, # path
                rebuild => 0,
        },
                safe => 0, # path
                rebuild => 0,
        },

+       wrappers => {
+               type => "internal",
+               default => [],
+               description => "wrappers to generate",
+               safe => 0,
+               rebuild => 0,
+       },

        underlaydirs => {
                type => "internal",
                default => [],
        underlaydirs => {
                type => "internal",
                default => [],


@@ -178,14 +173,14 @@ sub getsetup () { #{{{
        },
        verbose => {
                type => "boolean",
        },
        verbose => {
                type => "boolean",

-               default => 0,
+               example => 1,

                description => "display verbose messages when building?",
                safe => 1,
                rebuild => 0,
        },
        syslog => {
                type => "boolean",
                description => "display verbose messages when building?",
                safe => 1,
                rebuild => 0,
        },
        syslog => {
                type => "boolean",

-               default => 0,
+               example => 1,

                description => "log to syslog?",
                safe => 1,
                rebuild => 0,
                description => "log to syslog?",
                safe => 1,
                rebuild => 0,


@@ -204,6 +199,28 @@ sub getsetup () { #{{{
                safe => 0, # changing requires manual transition
                rebuild => 1,
        },
                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,
+               description => "enable Discussion pages?",
+               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",
        default_pageext => {
                type => "string",
                default => "mdwn",


@@ -222,6 +239,7 @@ sub getsetup () { #{{{
                type => "string",
                default => '%c',
                description => "strftime format string to display date",
                type => "string",
                default => '%c',
                description => "strftime format string to display date",

+               advanced => 1,

                safe => 1,
                rebuild => 1,
        },
                safe => 1,
                rebuild => 1,
        },


@@ -230,16 +248,10 @@ sub getsetup () { #{{{
                default => undef,
                example => "en_US.UTF-8",
                description => "UTF-8 locale to use",
                default => undef,
                example => "en_US.UTF-8",
                description => "UTF-8 locale to use",

+               advanced => 1,

                safe => 0,
                rebuild => 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 => "",
        userdir => {
                type => "string",
                default => "",


@@ -259,15 +271,48 @@ sub getsetup () { #{{{
                type => "boolean",
                default => 0,
                description => "attempt to hardlink source files? (optimisation for large files)",
                type => "boolean",
                default => 0,
                description => "attempt to hardlink source files? (optimisation for large files)",

+               advanced => 1,
+               safe => 0, # paranoia
+               rebuild => 0,
+       },
+       umask => {
+               type => "integer",
+               example => "022",
+               description => "force ikiwiki to use a particular umask",
+               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,
+       },
+       libdir => {
+               type => "string",
+               default => "",
+               example => "$ENV{HOME}/.ikiwiki/",
+               description => "extra library and plugin directory",
+               advanced => 1,
+               safe => 0, # directory
+               rebuild => 0,
+       },
+       ENV => {
+               type => "string", 
+               default => {},
+               description => "environment variables",

                safe => 0, # paranoia
                rebuild => 0,
        },
                safe => 0, # paranoia
                rebuild => 0,
        },

-

        exclude => {
                type => "string",
                default => undef,
                example => '\.wav$',
                description => "regexp of source files to ignore",
        exclude => {
                type => "string",
                default => undef,
                example => '\.wav$',
                description => "regexp of source files to ignore",

+               advanced => 1,

                safe => 0, # regexp
                rebuild => 1,
        },
                safe => 0, # regexp
                rebuild => 1,
        },


@@ -282,9 +327,15 @@ sub getsetup () { #{{{
                safe => 0,
                rebuild => 1,
        },
                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",
        wiki_file_regexp => {
                type => "internal",

-               default => qr/(^[-[:alnum:]_.:\/+]+$)/,

                description => "regexp of legal source files",
                safe => 0,
                rebuild => 1,
                description => "regexp of legal source files",
                safe => 0,
                rebuild => 1,


@@ -324,6 +375,13 @@ sub getsetup () { #{{{
                safe => 0,
                rebuild => 0,
        },
                safe => 0,
                rebuild => 0,
        },

+       setup => {
+               type => "internal",
+               default => undef,
+               description => "running in setup mode",
+               safe => 0,
+               rebuild => 0,
+       },

        refresh => {
                type => "internal",
                default => 0,
        refresh => {
                type => "internal",
                default => 0,


@@ -331,6 +389,13 @@ sub getsetup () { #{{{
                safe => 0,
                rebuild => 0,
        },
                safe => 0,
                rebuild => 0,
        },

+       test_receive => {
+               type => "internal",
+               default => 0,
+               description => "running in receive test mode",
+               safe => 0,
+               rebuild => 0,
+       },

        getctime => {
                type => "internal",
                default => 0,
        getctime => {
                type => "internal",
                default => 0,


@@ -345,41 +410,24 @@ sub getsetup () { #{{{
                safe => 0,
                rebuild => 0,
        },
                safe => 0,
                rebuild => 0,
        },

-       setup => {
+       wikistatedir => {

                type => "internal",
                default => undef,
                type => "internal",
                default => undef,

-               description => "setup file to read",
+               description => "path to the .ikiwiki directory holding ikiwiki state",

                safe => 0,
                rebuild => 0,
        },
                safe => 0,
                rebuild => 0,
        },

-       default_plugins => {
-               type => "internal",
-               default => [qw{mdwn link inline htmlscrubber passwordauth
-                               openid signinedit lockedit conditional
-                               recentchanges parentlinks}],
-               description => "plugins to enable by default",
-               safe => 1,
-               rebuild => 1,
-       },
-       add_plugins => {
-               type => "string",
-               default => [],
-               description => "plugins to add to the default configuration",
-               safe => 1,
-               rebuild => 1,
-       },
-       disable_plugins => {
-               type => "string",
-               default => [],
-               description => "plugins to disable",
-               safe => 1,
-               rebuild => 1,
-       },
-       libdir => {
+       setupfile => {

                type => "internal",
                default => undef,
                type => "internal",
                default => undef,

-               example => "$ENV{HOME}/.ikiwiki/",
-               description => "extra library and plugin directory",
+               description => "path to 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,
        },
                safe => 0,
                rebuild => 0,
        },


@@ -407,6 +455,10 @@ sub checkconfig () { #{{{
                        $gettext_obj=undef;
                }
        }
                        $gettext_obj=undef;
                }
        }

+               
+       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}}) {
 
        if (ref $config{ENV} eq 'HASH') {
                foreach my $val (keys %{$config{ENV}}) {


@@ -429,19 +481,9 @@ sub checkconfig () { #{{{
        }
        
        $config{wikistatedir}="$config{srcdir}/.ikiwiki"
        }
        
        $config{wikistatedir}="$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}: $@");
-               }
-       }
-       else {
-               require IkiWiki::Rcs::Stub;
-       }
+               unless exists $config{wikistatedir} && defined $config{wikistatedir};

 
 

-       if (exists $config{umask}) {
+       if (defined $config{umask}) {

                umask(possibly_foolish_untaint($config{umask}));
        }
 
                umask(possibly_foolish_untaint($config{umask}));
        }
 


@@ -450,12 +492,44 @@ sub checkconfig () { #{{{
        return 1;
 } #}}}
 
        return 1;
 } #}}}
 

+sub listplugins () { #{{{
+       my %ret;
+
+       foreach my $dir (@INC, $config{libdir}) {
+               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 && length $dir;
+               foreach my $file (glob("$dir/plugins/*")) {
+                       $ret{basename($file)}=1 if -x $file;
+               }
+       }
+
+       return keys %ret;
+} #}}}
+

 sub loadplugins () { #{{{
 sub loadplugins () { #{{{

-       if (defined $config{libdir}) {
+       if (defined $config{libdir} && length $config{libdir}) {

                unshift @INC, possibly_foolish_untaint($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 $IkiWiki::hooks{rcs}) {
+                       error(gettext("cannot use multiple rcs plugins"));
+               }
+               loadplugin($config{rcs});
+       }
+       if (! exists $IkiWiki::hooks{rcs}) {
+               loadplugin("norcs");
+       }

 
        run_hooks(getopt => sub { shift->() });
        if (grep /^-/, @ARGV) {
 
        run_hooks(getopt => sub { shift->() });
        if (grep /^-/, @ARGV) {


@@ -475,8 +549,13 @@ sub loadplugin ($) { #{{{
        foreach my $dir (defined $config{libdir} ? possibly_foolish_untaint($config{libdir}) : undef,
                         "$installdir/lib/ikiwiki") {
                if (defined $dir && -x "$dir/plugins/$plugin") {
        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";
                        import IkiWiki::Plugin::external "$dir/plugins/$plugin";

+                       $loaded_plugins{$plugin}=1;

                        return 1;
                }
        }
                        return 1;
                }
        }


@@ -486,6 +565,7 @@ sub loadplugin ($) { #{{{
        if ($@) {
                error("Failed to load plugin $mod: $@");
        }
        if ($@) {
                error("Failed to load plugin $mod: $@");
        }

+       $loaded_plugins{$plugin}=1;

        return 1;
 } #}}}
 
        return 1;
 } #}}}
 


@@ -567,17 +647,33 @@ sub pagename ($) { #{{{
 
        my $type=pagetype($file);
        my $page=$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}{$type}{keepextension};
+       if ($config{indexpages} && $page=~/(.*)\/index$/) {
+               $page=$1;
+       }

        return $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 ($$) { #{{{
        my $page=shift;
        my $ext=shift;
        
 sub targetpage ($$) { #{{{
        my $page=shift;
        my $ext=shift;
        

-       if (! $config{usedirs} || $page =~ /^index$/ ) {
+       if (! $config{usedirs} || $page eq 'index') {

                return $page.".".$ext;
                return $page.".".$ext;

-       } else {
+       }
+       else {

                return $page."/index.".$ext;
        }
 } #}}}
                return $page."/index.".$ext;
        }
 } #}}}


@@ -607,11 +703,12 @@ sub srcfile ($;$) { #{{{
 sub add_underlay ($) { #{{{
        my $dir=shift;
 
 sub add_underlay ($) { #{{{
        my $dir=shift;
 

-       if ($dir=~/^\//) {
-               unshift @{$config{underlaydirs}}, $dir;
+       if ($dir !~ /^\//) {
+               $dir="$config{underlaydir}/../$dir";

        }
        }

-       else {
-               unshift @{$config{underlaydirs}}, "$config{underlaydir}/../$dir";
+
+       if (! grep { $_ eq $dir } @{$config{underlaydirs}}) {
+               unshift @{$config{underlaydirs}}, $dir;

        }
 
        return 1;
        }
 
        return 1;


@@ -631,6 +728,10 @@ sub readfile ($;$$) { #{{{
        binmode($in) if ($binary);
        return \*$in if $wantfd;
        my $ret=<$in>;
        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;
 } #}}}
        close $in || error("failed to read $file: $!");
        return $ret;
 } #}}}


@@ -699,7 +800,7 @@ sub will_render ($$;$) { #{{{
 
        # Important security check.
        if (-e "$config{destdir}/$dest" && ! $config{rebuild} &&
 
        # Important security check.
        if (-e "$config{destdir}/$dest" && ! $config{rebuild} &&

-           ! grep { $_ eq $dest } (@{$renderedfiles{$page}}, @{$oldrenderedfiles{$page}})) {
+           ! grep { $_ eq $dest } (@{$renderedfiles{$page}}, @{$oldrenderedfiles{$page}}, @{$wikistate{editpage}{previews}})) {

                error("$config{destdir}/$dest independently created, not overwriting with version from $page");
        }
 
                error("$config{destdir}/$dest independently created, not overwriting with version from $page");
        }
 


@@ -740,7 +841,7 @@ sub bestlink ($$) { #{{{
                elsif (exists $pagecase{lc $l}) {
                        return $pagecase{lc $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 (length $config{userdir}) {
                my $l = "$config{userdir}/".lc($link);


@@ -778,13 +879,16 @@ sub pagetitle ($;$) { #{{{
 
 sub titlepage ($) { #{{{
        my $title=shift;
 
 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 ($) { #{{{
        my $link=shift;
        return $title;
 } #}}}
 
 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;
 } #}}}
 
        return $link;
 } #}}}
 


@@ -820,6 +924,13 @@ sub abs2rel ($$) { #{{{
 } #}}}
 
 sub displaytime ($;$) { #{{{
 } #}}}
 
 sub displaytime ($;$) { #{{{

+       # Plugins can override this function to mark up the time to
+       # display.
+       return '<span class="date">'.formattime(@_).'</span>';
+} #}}}
+
+sub formattime ($;$) { #{{{
+       # Plugins can override this function to format the time.

        my $time=shift;
        my $format=shift;
        if (! defined $format) {
        my $time=shift;
        my $format=shift;
        if (! defined $format) {


@@ -838,9 +949,9 @@ sub beautify_urlpath ($) { #{{{
                $url =~ s!/index.$config{htmlext}$!/!;
        }
 
                $url =~ s!/index.$config{htmlext}$!/!;
        }
 

-       # Ensure url is not an empty link, and
-       # if it's relative, make that explicit to avoid colon confusion.
-       if ($url !~ /^\//) {
+       # Ensure url is not an empty link, and if necessary,
+       # add ./ to avoid colon confusion.
+       if ($url !~ /^\// && $url !~ /^\.\.\//) {

                $url="./$url";
        }
 
                $url="./$url";
        }
 


@@ -1022,6 +1133,8 @@ sub preprocess ($$$;$$) { #{{{
                my $prefix=shift;
                my $command=shift;
                my $params=shift;
                my $prefix=shift;
                my $command=shift;
                my $params=shift;

+               $params="" if ! defined $params;
+

                if (length $escape) {
                        return "[[$prefix$command $params]]";
                }
                if (length $escape) {
                        return "[[$prefix$command $params]]";
                }


@@ -1066,13 +1179,10 @@ sub preprocess ($$$;$$) { #{{{
                        if ($preprocessing{$page}++ > 3) {
                                # Avoid loops of preprocessed pages preprocessing
                                # other pages that preprocess them, etc.
                        if ($preprocessing{$page}++ > 3) {
                                # 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) {
                        }
                        my $ret;
                        if (! $scan) {


@@ -1181,8 +1291,7 @@ sub indexlink () { #{{{
 
 my $wikilock;
 
 
 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}) {
        # 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}) {


@@ -1190,25 +1299,14 @@ sub lockwiki (;$) { #{{{
        }
        open($wikilock, '>', "$config{wikistatedir}/lockfile") ||
                error ("cannot write to $config{wikistatedir}/lockfile: $!");
        }
        open($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 () { #{{{
        }
        return 1;
 } #}}}
 
 sub unlockwiki () { #{{{

+       POSIX::close($ENV{IKIWIKI_CGILOCK_FD}) if exists $ENV{IKIWIKI_CGILOCK_FD};

        return close($wikilock) if $wikilock;
        return;
 } #}}}
        return close($wikilock) if $wikilock;
        return;
 } #}}}


@@ -1256,31 +1354,42 @@ sub loadindex () { #{{{
                        return;
                }
        }
                        return;
                }
        }

-       my $ret=Storable::fd_retrieve($in);
-       if (! defined $ret) {
+
+       my $index=Storable::fd_retrieve($in);
+       if (! defined $index) {

                return 0;
        }
                return 0;
        }

-       my %index=%$ret;
-       foreach my $src (keys %index) {
-               my %d=%{$index{$src}};
+
+       my $pages;
+       if (exists $index->{version} && ! ref $index->{version}) {
+               $pages=$index->{page};
+               %wikistate=%{$index->{state}};
+       }
+       else {
+               $pages=$index;
+               %wikistate=();
+       }
+
+       foreach my $src (keys %$pages) {
+               my $d=$pages->{$src};

                my $page=pagename($src);
                my $page=pagename($src);

-               $pagectime{$page}=$d{ctime};
+               $pagectime{$page}=$d->{ctime};

                if (! $config{rebuild}) {
                        $pagesources{$page}=$src;
                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}}];
+                       $pagemtime{$page}=$d->{mtime};
+                       $renderedfiles{$page}=$d->{dest};
+                       if (exists $d->{links} && ref $d->{links}) {
+                               $links{$page}=$d->{links};
+                               $oldlinks{$page}=[@{$d->{links}}];

                        }
                        }

-                       if (exists $d{depends}) {
-                               $depends{$page}=$d{depends};
+                       if (exists $d->{depends}) {
+                               $depends{$page}=$d->{depends};

                        }
                        }

-                       if (exists $d{state}) {
-                               $pagestate{$page}=$d{state};
+                       if (exists $d->{state}) {
+                               $pagestate{$page}=$d->{state};

                        }
                }
                        }
                }

-               $oldrenderedfiles{$page}=[@{$d{dest}}];
+               $oldrenderedfiles{$page}=[@{$d->{dest}}];

        }
        foreach my $page (keys %pagesources) {
                $pagecase{lc $page}=$page;
        }
        foreach my $page (keys %pagesources) {
                $pagecase{lc $page}=$page;


@@ -1306,12 +1415,13 @@ sub saveindex () { #{{{
        my $newfile="$config{wikistatedir}/indexdb.new";
        my $cleanup = sub { unlink($newfile) };
        open (my $out, '>', $newfile) || error("cannot write to $newfile: $!", $cleanup);
        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};
 
        my %index;
        foreach my $page (keys %pagemtime) {
                next unless $pagemtime{$page};
                my $src=$pagesources{$page};
 

-               $index{$src}={
+               $index{page}{$src}={

                        ctime => $pagectime{$page},
                        mtime => $pagemtime{$page},
                        dest => $renderedfiles{$page},
                        ctime => $pagectime{$page},
                        mtime => $pagemtime{$page},
                        dest => $renderedfiles{$page},


@@ -1319,17 +1429,26 @@ sub saveindex () { #{{{
                };
 
                if (exists $depends{$page}) {
                };
 
                if (exists $depends{$page}) {

-                       $index{$src}{depends} = $depends{$page};
+                       $index{page}{$src}{depends} = $depends{$page};

                }
 
                if (exists $pagestate{$page}) {
                        foreach my $id (@hookids) {
                                foreach my $key (keys %{$pagestate{$page}{$id}}) {
                }
 
                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}{$id}{$key}=$pagestate{$page}{$id}{$key};

                                }
                        }
                }
        }
                                }
                        }
                }
        }

+
+       $index{state}={};
+       foreach my $id (@hookids) {
+               foreach my $key (keys %{$wikistate{$id}}) {
+                       $index{state}{$id}{$key}=$wikistate{$id}{$key};
+               }
+       }
+       
+       $index{version}="3";

        my $ret=Storable::nstore_fd(\%index, $out);
        return if ! defined $ret || ! $ret;
        close $out || error("failed saving to $newfile: $!", $cleanup);
        my $ret=Storable::nstore_fd(\%index, $out);
        return if ! defined $ret || ! $ret;
        close $out || error("failed saving to $newfile: $!", $cleanup);


@@ -1429,6 +1548,50 @@ sub run_hooks ($$) { # {{{
        return 1;
 } #}}}
 
        return 1;
 } #}}}
 

+sub rcs_update () { #{{{
+       $hooks{rcs}{rcs_update}{call}->(@_);
+} #}}}
+
+sub rcs_prepedit ($) { #{{{
+       $hooks{rcs}{rcs_prepedit}{call}->(@_);
+} #}}}
+
+sub rcs_commit ($$$;$$) { #{{{
+       $hooks{rcs}{rcs_commit}{call}->(@_);
+} #}}}
+
+sub rcs_commit_staged ($$$) { #{{{
+       $hooks{rcs}{rcs_commit_staged}{call}->(@_);
+} #}}}
+
+sub rcs_add ($) { #{{{
+       $hooks{rcs}{rcs_add}{call}->(@_);
+} #}}}
+
+sub rcs_remove ($) { #{{{
+       $hooks{rcs}{rcs_remove}{call}->(@_);
+} #}}}
+
+sub rcs_rename ($$) { #{{{
+       $hooks{rcs}{rcs_rename}{call}->(@_);
+} #}}}
+
+sub rcs_recentchanges ($) { #{{{
+       $hooks{rcs}{rcs_recentchanges}{call}->(@_);
+} #}}}
+
+sub rcs_diff ($) { #{{{
+       $hooks{rcs}{rcs_diff}{call}->(@_);
+} #}}}
+
+sub rcs_getctime ($) { #{{{
+       $hooks{rcs}{rcs_getctime}{call}->(@_);
+} #}}}
+
+sub rcs_receive () { #{{{
+       $hooks{rcs}{rcs_receive}{call}->();
+} #}}}
+

 sub globlist_to_pagespec ($) { #{{{
        my @globlist=split(' ', shift);
 
 sub globlist_to_pagespec ($) { #{{{
        my @globlist=split(' ', shift);
 


@@ -1521,6 +1684,31 @@ sub yesno ($) { #{{{
        return (defined $val && lc($val) eq gettext("yes"));
 } #}}}
 
        return (defined $val && lc($val) eq gettext("yes"));
 } #}}}
 

+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 pagespec_merge ($$) { #{{{
        my $a=shift;
        my $b=shift;
 sub pagespec_merge ($$) { #{{{
        my $a=shift;
        my $b=shift;


@@ -1615,7 +1803,7 @@ sub pagespec_valid ($) { #{{{
        my $sub=pagespec_translate($spec);
        return ! $@;
 } #}}}
        my $sub=pagespec_translate($spec);
        return ! $@;
 } #}}}

-       
+

 sub glob2re ($) { #{{{
        my $re=quotemeta(shift);
        $re=~s/\\\*/.*/g;
 sub glob2re ($) { #{{{
        my $re=quotemeta(shift);
        $re=~s/\\\*/.*/g;


@@ -1712,6 +1900,10 @@ sub match_link ($$;@) { #{{{
                else {
                        return IkiWiki::SuccessReason->new("$page links to page $p matching $link")
                                if match_glob($p, $link, %params);
                else {
                        return IkiWiki::SuccessReason->new("$page links to page $p matching $link")
                                if match_glob($p, $link, %params);

+                       $p=~s/^\///;
+                       $link=~s/^\///;
+                       return IkiWiki::SuccessReason->new("$page links to page $p matching $link")
+                               if match_glob($p, $link, %params);

                }
        }
        return IkiWiki::FailReason->new("$page does not link to $link");
                }
        }
        return IkiWiki::FailReason->new("$page does not link to $link");


@@ -1782,4 +1974,61 @@ sub match_creation_year ($$;@) { #{{{
        }
 } #}}}
 
        }
 } #}}}
 

+sub match_user ($$;@) { #{{{
+       shift;
+       my $user=shift;
+       my %params=@_;
+       
+       if (! exists $params{user}) {
+               return IkiWiki::FailReason->new("no user specified");
+       }
+
+       if (defined $params{user} && lc $params{user} eq lc $user) {
+               return IkiWiki::SuccessReason->new("user is $user");
+       }
+       elsif (! defined $params{user}) {
+               return IkiWiki::FailReason->new("not logged in");
+       }
+       else {
+               return IkiWiki::FailReason->new("user is $params{user}, not $user");
+       }
+} #}}}
+
+sub match_admin ($$;@) { #{{{
+       shift;
+       shift;
+       my %params=@_;
+       
+       if (! exists $params{user}) {
+               return IkiWiki::FailReason->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::FailReason->new("no IP specified");
+       }
+
+       if (defined $params{ip} && lc $params{ip} eq lc $ip) {
+               return IkiWiki::SuccessReason->new("IP is $ip");
+       }
+       else {
+               return IkiWiki::FailReason->new("IP is $params{ip}, not $ip");
+       }
+} #}}}
+

 1
 1