added a test case for this bug

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

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 39a43ddbec4854261fafff1c9e12021b9e45db3e..0791e1e755911ef4659bd2b509abde467e99a426 100644 (file)
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -7,23 +7,24 @@ use strict;
 use Encode;
 use HTML::Entities;
 use URI::Escape q{uri_escape_utf8};
 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 %wikistate %renderedfiles %oldrenderedfiles
            %pagesources %destsources %depends %depends_simple %hooks
 use Storable;
 use open qw{:utf8 :std};
 
 use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase
            %pagestate %wikistate %renderedfiles %oldrenderedfiles
            %pagesources %destsources %depends %depends_simple %hooks

-           %forcerebuild %loaded_plugins};
+           %forcerebuild %loaded_plugins %typedlinks %oldtypedlinks};

 
 use Exporter q{import};
 
 use Exporter q{import};

-our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
-                 pagespec_match_list bestlink htmllink readfile writefile
-                pagetype srcfile pagename displaytime will_render gettext urlto
-                targetpage add_underlay pagetitle titlepage linkpage
-                newpagefile inject add_link
+our @EXPORT = qw(hook debug error template htmlpage deptype
+                 add_depends pagespec_match pagespec_match_list bestlink
+                htmllink readfile writefile pagetype srcfile pagename
+                displaytime will_render gettext ngettext urlto targetpage
+                add_underlay pagetitle titlepage linkpage newpagefile
+                inject add_link

                  %config %links %pagestate %wikistate %renderedfiles
                  %config %links %pagestate %wikistate %renderedfiles

-                 %pagesources %destsources);
+                 %pagesources %destsources %typedlinks);

 our $VERSION = 3.00; # plugin interface version, next is ikiwiki version
 our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
 our $installdir='/usr'; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
 our $VERSION = 3.00; # plugin interface version, next is ikiwiki version
 our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
 our $installdir='/usr'; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE


@@ -36,8 +37,8 @@ our $DEPEND_LINKS=4;
 # Optimisation.
 use Memoize;
 memoize("abs2rel");
 # Optimisation.
 use Memoize;
 memoize("abs2rel");

+memoize("sortspec_translate");

 memoize("pagespec_translate");
 memoize("pagespec_translate");

-memoize("file_pruned");

 memoize("template_file");
 
 sub getsetup () {
 memoize("template_file");
 
 sub getsetup () {


@@ -334,18 +335,27 @@ sub getsetup () {
                safe => 0, # paranoia
                rebuild => 0,
        },
                safe => 0, # paranoia
                rebuild => 0,
        },

+       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,
        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",
                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/(^|\/)_darcs\//,
                        qr/\.x?html?$/, qr/\.ikiwiki-new$/,
                        qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//,
                        qr/(^|\/)_MTN\//, qr/(^|\/)_darcs\//,


@@ -409,6 +419,13 @@ sub getsetup () {
                safe => 0,
                rebuild => 0,
        },
                safe => 0,
                rebuild => 0,
        },

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

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


@@ -423,10 +440,9 @@ sub getsetup () {
                safe => 0,
                rebuild => 0,
        },
                safe => 0,
                rebuild => 0,
        },

-       getctime => {
+       gettime => {

                type => "internal",
                type => "internal",

-               default => 0,
-               description => "running in getctime mode",
+               description => "running in gettime mode",

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


@@ -451,6 +467,13 @@ sub getsetup () {
                safe => 0,
                rebuild => 0,
        },
                safe => 0,
                rebuild => 0,
        },

+       setuptype => {
+               type => "internal",
+               default => "Standard",
+               description => "perl class to use to dump setup file",
+               safe => 0,
+               rebuild => 0,
+       },

        allow_symlinks_before_srcdir => {
                type => "boolean",
                default => 0,
        allow_symlinks_before_srcdir => {
                type => "boolean",
                default => 0,


@@ -881,7 +904,7 @@ sub bestlink ($$) {
                $l.="/" if length $l;
                $l.=$link;
 
                $l.="/" if length $l;
                $l.=$link;
 

-               if (exists $links{$l}) {
+               if (exists $pagesources{$l}) {

                        return $l;
                }
                elsif (exists $pagecase{lc $l}) {
                        return $l;
                }
                elsif (exists $pagecase{lc $l}) {


@@ -891,7 +914,7 @@ sub bestlink ($$) {
 
        if (length $config{userdir}) {
                my $l = "$config{userdir}/".lc($link);
 
        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}) {
                        return $l;
                }
                elsif (exists $pagecase{lc $l}) {


@@ -941,7 +964,12 @@ sub linkpage ($) {
 sub cgiurl (@) {
        my %params=@_;
 
 sub cgiurl (@) {
        my %params=@_;
 

-       return $config{cgiurl}."?".
+       my $cgiurl=$config{cgiurl};
+       if (exists $params{cgiurl}) {
+               $cgiurl=$params{cgiurl};
+               delete $params{cgiurl};
+       }
+       return $cgiurl."?".

                join("&", map $_."=".uri_escape_utf8($params{$_}), keys %params);
 }
 
                join("&", map $_."=".uri_escape_utf8($params{$_}), keys %params);
 }
 


@@ -1058,14 +1086,16 @@ sub htmllink ($$$;@) {
                $bestlink=htmlpage($bestlink);
 
                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}) {
+                               $cgilink = "<a href=\"".
+                                       cgiurl(
+                                               do => "create",
+                                               page => lc($link),
+                                               from => $lpage
+                                       )."\" rel=\"nofollow\">?</a>";
+                       }
+                       return "<span class=\"createlink\">$cgilink$linktext</span>"

                }
        }
        
                }
        }
        


@@ -1081,16 +1111,20 @@ sub htmllink ($$$;@) {
        }
 
        my @attrs;
        }
 
        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>";
 }
 
        }
 
        return "<a href=\"$bestlink\"@attrs>$linktext</a>";
 }
 

+sub userpage ($) {
+       my $user=shift;
+       return length $config{userdir} ? "$config{userdir}/$user" : $user;
+}
+

 sub openiduser ($) {
        my $user=shift;
 
 sub openiduser ($) {
        my $user=shift;
 


@@ -1099,11 +1133,10 @@ sub openiduser ($) {
                my $display;
 
                if (Net::OpenID::VerifiedIdentity->can("DisplayOfURL")) {
                my $display;
 
                if (Net::OpenID::VerifiedIdentity->can("DisplayOfURL")) {

-                       # this works in at least 2.x

                        $display = Net::OpenID::VerifiedIdentity::DisplayOfURL($user);
                }
                else {
                        $display = Net::OpenID::VerifiedIdentity::DisplayOfURL($user);
                }
                else {

-                       # this only works in 1.x
+                       # backcompat with old version

                        my $oid=Net::OpenID::VerifiedIdentity->new(identity => $user);
                        $display=$oid->display;
                }
                        my $oid=Net::OpenID::VerifiedIdentity->new(identity => $user);
                        $display=$oid->display;
                }


@@ -1116,7 +1149,7 @@ sub openiduser ($) {
                # Convert "http://somehost.com/user" to "user [somehost.com]".
                # (also "https://somehost.com/user/")
                if ($display !~ /\[/) {
                # Convert "http://somehost.com/user" to "user [somehost.com]".
                # (also "https://somehost.com/user/")
                if ($display !~ /\[/) {

-                       $display=~s/^https?:\/\/(.+)\/([^\/]+)\/?$/$2 [$1]/;
+                       $display=~s/^https?:\/\/(.+)\/([^\/#?]+)\/?(?:[#?].*)?$/$2 [$1]/;

                }
                $display=~s!^https?://!!; # make sure this is removed
                eval q{use CGI 'escapeHTML'};
                }
                $display=~s!^https?://!!; # make sure this is removed
                eval q{use CGI 'escapeHTML'};


@@ -1126,23 +1159,6 @@ sub openiduser ($) {
        return;
 }
 
        return;
 }
 

-sub userlink ($) {
-       my $user=shift;
-
-       my $oiduser=eval { openiduser($user) };
-       if (defined $oiduser) {
-               return "<a href=\"$user\">$oiduser</a>";
-       }
-       else {
-               eval q{use CGI 'escapeHTML'};
-               error($@) if $@;
-
-               return htmllink("", "", escapeHTML(
-                       length $config{userdir} ? $config{userdir}."/".$user : $user
-               ), noimageinline => 1);
-       }
-}
-

 sub htmlize ($$$$) {
        my $page=shift;
        my $destpage=shift;
 sub htmlize ($$$$) {
        my $page=shift;
        my $destpage=shift;


@@ -1150,7 +1166,7 @@ sub htmlize ($$$$) {
        my $content=shift;
        
        my $oneline = $content !~ /\n/;
        my $content=shift;
        
        my $oneline = $content !~ /\n/;

-
+       

        if (exists $hooks{htmlize}{$type}) {
                $content=$hooks{htmlize}{$type}{call}->(
                        page => $page,
        if (exists $hooks{htmlize}{$type}) {
                $content=$hooks{htmlize}{$type}{call}->(
                        page => $page,


@@ -1171,10 +1187,9 @@ sub htmlize ($$$$) {
        
        if ($oneline) {
                # hack to get rid of enclosing junk added by markdown
        
        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;

-               $content=~s/<\/p>$//i;
-               chomp $content;
+               $content=~s/<\/p>\n*$//i;

        }
 
        return $content;
        }
 
        return $content;


@@ -1229,7 +1244,7 @@ sub preprocess ($$$;$$) {
                                (?:
                                        """(.*?)"""     # 2: triple-quoted value
                                |
                                (?:
                                        """(.*?)"""     # 2: triple-quoted value
                                |

-                                       "([^"]+)"       # 3: single-quoted value
+                                       "([^"]*?)"      # 3: single-quoted value

                                |
                                        (\S+)           # 4: unquoted value
                                )
                                |
                                        (\S+)           # 4: unquoted value
                                )


@@ -1315,7 +1330,7 @@ sub preprocess ($$$;$$) {
                                        (?:
                                                """.*?"""       # triple-quoted value
                                                |
                                        (?:
                                                """.*?"""       # triple-quoted value
                                                |

-                                               "[^"]+"         # single-quoted value
+                                               "[^"]*?"        # single-quoted value

                                                |
                                                [^"\s\]]+       # unquoted value
                                        )
                                                |
                                                [^"\s\]]+       # unquoted value
                                        )


@@ -1338,7 +1353,7 @@ sub preprocess ($$$;$$) {
                                        (?:
                                                """.*?"""       # triple-quoted value
                                                |
                                        (?:
                                                """.*?"""       # triple-quoted value
                                                |

-                                               "[^"]+"         # single-quoted value
+                                               "[^"]*?"        # single-quoted value

                                                |
                                                [^"\s\]]+       # unquoted value
                                        )
                                                |
                                                [^"\s\]]+       # unquoted value
                                        )


@@ -1408,7 +1423,7 @@ sub check_content (@) {
                my %old=map { $_ => 1 }
                        split("\n", readfile(srcfile($pagesources{$params{page}})));
                foreach my $line (split("\n", $params{content})) {
                my %old=map { $_ => 1 }
                        split("\n", readfile(srcfile($pagesources{$params{page}})));
                foreach my $line (split("\n", $params{content})) {

-                       push @diff, $line if ! exists $old{$_};
+                       push @diff, $line if ! exists $old{$line};

                }
                $params{diff}=join("\n", @diff);
        }
                }
                $params{diff}=join("\n", @diff);
        }


@@ -1489,7 +1504,7 @@ sub loadindex () {
        if (! $config{rebuild}) {
                %pagesources=%pagemtime=%oldlinks=%links=%depends=
                %destsources=%renderedfiles=%pagecase=%pagestate=
        if (! $config{rebuild}) {
                %pagesources=%pagemtime=%oldlinks=%links=%depends=
                %destsources=%renderedfiles=%pagecase=%pagestate=

-               %depends_simple=();
+               %depends_simple=%typedlinks=%oldtypedlinks=();

        }
        my $in;
        if (! open ($in, "<", "$config{wikistatedir}/indexdb")) {
        }
        my $in;
        if (! open ($in, "<", "$config{wikistatedir}/indexdb")) {


@@ -1498,6 +1513,7 @@ sub loadindex () {
                        open ($in, "<", "$config{wikistatedir}/indexdb") || return;
                }
                else {
                        open ($in, "<", "$config{wikistatedir}/indexdb") || return;
                }
                else {

+                       $config{gettime}=1; # first build

                        return;
                }
        }
                        return;
                }
        }


@@ -1555,6 +1571,14 @@ sub loadindex () {
                        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}}];
        }


@@ -1603,6 +1627,10 @@ sub saveindex () {
                        $index{page}{$src}{depends_simple} = $depends_simple{$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}}) {
                if (exists $pagestate{$page}) {
                        foreach my $id (@hookids) {
                                foreach my $key (keys %{$pagestate{$page}{$id}}) {


@@ -1764,22 +1792,18 @@ sub rcs_getctime ($) {
        $hooks{rcs}{rcs_getctime}{call}->(@_);
 }
 
        $hooks{rcs}{rcs_getctime}{call}->(@_);
 }
 

+sub rcs_getmtime ($) {
+       $hooks{rcs}{rcs_getmtime}{call}->(@_);
+}
+

 sub rcs_receive () {
        $hooks{rcs}{rcs_receive}{call}->();
 }
 
 sub rcs_receive () {
        $hooks{rcs}{rcs_receive}{call}->();
 }
 

-sub add_depends ($$;@) {
+sub add_depends ($$;$) {

        my $page=shift;
        my $pagespec=shift;
        my $page=shift;
        my $pagespec=shift;

-
-       my $deptype=0;
-       if (@_) {
-               my %params=@_;
-               
-               $deptype=$deptype | $DEPEND_PRESENCE if $params{presence};
-               $deptype=$deptype | $DEPEND_LINKS if $params{links};
-       }
-       $deptype=$DEPEND_CONTENT unless $deptype;
+       my $deptype=shift || $DEPEND_CONTENT;

 
        # Is the pagespec a simple page name?
        if ($pagespec =~ /$config{wiki_file_regexp}/ &&
 
        # Is the pagespec a simple page name?
        if ($pagespec =~ /$config{wiki_file_regexp}/ &&


@@ -1788,57 +1812,88 @@ sub add_depends ($$;@) {
                return 1;
        }
 
                return 1;
        }
 

-       # Analyse the pagespec, and match it against all pages
-       # to get a list of influences, and add explicit 
-       # content dependencies for those.
+       # Add explicit dependencies for influences.

        my $sub=pagespec_translate($pagespec);
        my $sub=pagespec_translate($pagespec);

-       return if $@;
+       return unless defined $sub;

        foreach my $p (keys %pagesources) {
        foreach my $p (keys %pagesources) {

-               my $r=$sub->($p, location => $page );
-               my %i=$r->influences;
-               foreach my $i (keys %i) {
-                       $depends_simple{$page}{lc $i} |= $i{$i};
+               my $r=$sub->($p, location => $page);
+               my $i=$r->influences;
+               foreach my $k (keys %$i) {
+                       $depends_simple{$page}{lc $k} |= $i->{$k};

                }
                }

+               last if $r->influences_static;

        }
 
        $depends{$page}{$pagespec} |= $deptype;
        return 1;
 }
 
        }
 
        $depends{$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 $file_prune_regexp;
+sub file_pruned ($) {
+       my $file=shift;
+
+       if (defined $config{include} && length $config{include}) {
+               return 0 if $file =~ m/$config{include}/;
+       }

 
 

-       my $regexp='('.join('|', @{$config{wiki_file_prune_regexps}}).')';
-       return $file =~ m/$regexp/ && $file ne $base;
+       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 define_gettext () {
        # If translation is needed, redefine the gettext function to do it.
        # Otherwise, it becomes a quick no-op.
 }
 
 sub define_gettext () {
        # If translation is needed, redefine the gettext function to do it.
        # Otherwise, it becomes a quick no-op.

-       no warnings 'redefine';
+       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 ((exists $ENV{LANG} && length $ENV{LANG}) ||
            (exists $ENV{LC_ALL} && length $ENV{LC_ALL}) ||
            (exists $ENV{LC_MESSAGES} && length $ENV{LC_MESSAGES})) {

-               *gettext=sub {
-                       my $gettext_obj=eval q{
+               $getobj=sub {
+                       $gettext_obj=eval q{

                                use Locale::gettext q{textdomain};
                                Locale::gettext->domain('ikiwiki')
                        };
                                use Locale::gettext q{textdomain};
                                Locale::gettext->domain('ikiwiki')
                        };

-
-                       if ($gettext_obj) {
-                               $gettext_obj->get(shift);
-                       }
-                       else {
-                               return shift;
-                       }

                };
        }
                };
        }

-       else {
-               *gettext=sub { return shift };
-       }
+
+       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 {
 }
 
 sub gettext {


@@ -1846,6 +1901,11 @@ sub gettext {
        gettext(@_);
 }
 
        gettext(@_);
 }
 

+sub ngettext {
+       define_gettext();
+       ngettext(@_);
+}
+

 sub yesno ($) {
        my $val=shift;
 
 sub yesno ($) {
        my $val=shift;
 


@@ -1877,12 +1937,82 @@ sub inject {
        use warnings;
 }
 
        use warnings;
 }
 

-sub add_link ($$) {
+sub add_link ($$;$) {

        my $page=shift;
        my $link=shift;
        my $page=shift;
        my $link=shift;

+       my $type=shift;

 
        push @{$links{$page}}, $link
                unless grep { $_ eq $link } @{$links{$page}};
 
        push @{$links{$page}}, $link
                unless grep { $_ eq $link } @{$links{$page}};

+
+       if (defined $type) {
+               $typedlinks{$page}{$type}{$link} = 1;
+       }
+}
+
+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));
+               }
+
+               if (length $code) {
+                       $code .= " || ";
+               }
+
+               if ($negated) {
+                       $code .= "-";
+               }
+
+               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 $code) {
+               # undefined sorting method... sort arbitrarily
+               return sub { 0 };
+       }
+
+       if ($reverse) {
+               $code="-($code)";
+       }
+
+       no warnings;
+       return eval 'sub { '.$code.' }';

 }
 
 sub pagespec_translate ($) {
 }
 
 sub pagespec_translate ($) {


@@ -1952,39 +2082,88 @@ sub pagespec_match ($$;@) {
 
        my $sub=pagespec_translate($spec);
        return IkiWiki::ErrorReason->new("syntax error in pagespec \"$spec\"")
 
        my $sub=pagespec_translate($spec);
        return IkiWiki::ErrorReason->new("syntax error in pagespec \"$spec\"")

-               if $@ || ! defined $sub;
+               if ! defined $sub;

        return $sub->($page, @params);
 }
 
 sub pagespec_match_list ($$;@) {
        return $sub->($page, @params);
 }
 
 sub pagespec_match_list ($$;@) {

-       my $pages=shift;
-       my $spec=shift;
-       my @params=@_;
+       my $page=shift;
+       my $pagespec=shift;
+       my %params=@_;

 
 

-       my $sub=pagespec_translate($spec);
-       error "syntax error in pagespec \"$spec\""
-               if $@ || ! defined $sub;
+       # 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 $sub=pagespec_translate($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;
+       }

        
        

-       my @ret;
-       my $r;
-       foreach my $page (@$pages) {
-               $r=$sub->($page, @params);
-               push @ret, $page if $r;
+       # 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}};
+       
+       # 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");
+               $accum |= $r;
+               if ($r) {
+                       push @matches, $p;
+                       last if defined $num && ++$count == $num;
+               }

        }
 
        }
 

-       if (! @ret && defined $r && $r->isa("IkiWiki::ErrorReason")) {
-               error(sprintf(gettext("cannot match pages: %s"), $r));
+       # 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 {
        }
        else {

-               return @ret;
+               return @matches;

        }
 }
 
 sub pagespec_valid ($) {
        my $spec=shift;
 
        }
 }
 
 sub pagespec_valid ($) {
        my $spec=shift;
 

-       my $sub=pagespec_translate($spec);
-       return ! $@;
+       return defined pagespec_translate($spec);

 }
 
 sub glob2re ($) {
 }
 
 sub glob2re ($) {


@@ -2000,7 +2179,7 @@ use overload (
        '""'    => sub { $_[0][0] },
        '0+'    => sub { 0 },
        '!'     => sub { bless $_[0], 'IkiWiki::SuccessReason'},
        '""'    => sub { $_[0][0] },
        '0+'    => sub { 0 },
        '!'     => sub { bless $_[0], 'IkiWiki::SuccessReason'},

-       '&'     => sub { $_[0]->merge_influences($_[1]); $_[0] },
+       '&'     => sub { $_[0]->merge_influences($_[1], 1); $_[0] },

        '|'     => sub { $_[1]->merge_influences($_[0]); $_[1] },
        fallback => 1,
 );
        '|'     => sub { $_[1]->merge_influences($_[0]); $_[1] },
        fallback => 1,
 );


@@ -2013,7 +2192,7 @@ use overload (
        '""'    => sub { $_[0][0] },
        '0+'    => sub { 1 },
        '!'     => sub { bless $_[0], 'IkiWiki::FailReason'},
        '""'    => sub { $_[0][0] },
        '0+'    => sub { 1 },
        '!'     => sub { bless $_[0], 'IkiWiki::FailReason'},

-       '&'     => sub { $_[1]->merge_influences($_[0]); $_[1] },
+       '&'     => sub { $_[1]->merge_influences($_[0], 1); $_[1] },

        '|'     => sub { $_[0]->merge_influences($_[1]); $_[0] },
        fallback => 1,
 );
        '|'     => sub { $_[0]->merge_influences($_[1]); $_[0] },
        fallback => 1,
 );


@@ -2025,14 +2204,31 @@ sub new {
 }
 
 sub influences {
 }
 
 sub influences {

-       return %{$_[0][1]};
+       my $this=shift;
+       $this->[1]={@_} if @_;
+       my %i=%{$this->[1]};
+       delete $i{""};
+       return \%i;
+}
+
+sub influences_static {
+       return ! $_[0][1]->{""};

 }
 
 sub merge_influences {
        my $this=shift;
        my $other=shift;
 }
 
 sub merge_influences {
        my $this=shift;
        my $other=shift;

-       foreach my $influence (keys %{$other->[1]}) {
-               $this->[1]{$influence} |= $other->[1]{$influence};
+       my $anded=shift;
+
+       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]={};

        }
 }
 
        }
 }
 


@@ -2049,7 +2245,7 @@ sub derel ($$) {
        if ($path =~ m!^\./!) {
                $from=~s#/?[^/]+$## if defined $from;
                $path=~s#^\./##;
        if ($path =~ m!^\./!) {
                $from=~s#/?[^/]+$## if defined $from;
                $path=~s#^\./##;

-               $path="$from/$path" if length $from;
+               $path="$from/$path" if defined $from && length $from;

        }
 
        return $path;
        }
 
        return $path;


@@ -2087,30 +2283,40 @@ sub match_link ($$;@) {
 
        $link=derel($link, $params{location});
        my $from=exists $params{location} ? $params{location} : '';
 
        $link=derel($link, $params{location});
        my $from=exists $params{location} ? $params{location} : '';

+       my $linktype=$params{linktype};
+       my $qualifier='';
+       if (defined $linktype) {
+               $qualifier=" with type $linktype";
+       }

 
        my $links = $IkiWiki::links{$page};
 
        my $links = $IkiWiki::links{$page};

-       return IkiWiki::FailReason->new("$page has no links", $page => $IkiWiki::DEPEND_LINKS)
+       return IkiWiki::FailReason->new("$page has no links", $page => $IkiWiki::DEPEND_LINKS, "" => 1)

                unless $links && @{$links};
        my $bestlink = IkiWiki::bestlink($from, $link);
        foreach my $p (@{$links}) {
                if (length $bestlink) {
                unless $links && @{$links};
        my $bestlink = IkiWiki::bestlink($from, $link);
        foreach my $p (@{$links}) {
                if (length $bestlink) {

-                       return IkiWiki::SuccessReason->new("$page links to $link", $page => $IkiWiki::DEPEND_LINKS)
-                               if $bestlink eq IkiWiki::bestlink($page, $p);
+                       if ((!defined $linktype || exists $IkiWiki::typedlinks{$page}{$linktype}{$p}) && $bestlink eq IkiWiki::bestlink($page, $p)) {
+                               return IkiWiki::SuccessReason->new("$page links to $link$qualifier", $page => $IkiWiki::DEPEND_LINKS, "" => 1)
+                       }

                }
                else {
                }
                else {

-                       return IkiWiki::SuccessReason->new("$page links to page $p matching $link", $page => $IkiWiki::DEPEND_LINKS)
-                               if match_glob($p, $link, %params);
+                       if ((!defined $linktype || exists $IkiWiki::typedlinks{$page}{$linktype}{$p}) && 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=~/^\/?(.*)/;
                        $link=~s/^\///;
                        my ($p_rel)=$p=~/^\/?(.*)/;
                        $link=~s/^\///;

-                       return IkiWiki::SuccessReason->new("$page links to page $p_rel matching $link", $page => $IkiWiki::DEPEND_LINKS)
-                               if match_glob($p_rel, $link, %params);
+                       if ((!defined $linktype || exists $IkiWiki::typedlinks{$page}{$linktype}{$p_rel}) && 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", $page => $IkiWiki::DEPEND_LINKS);
+       return IkiWiki::FailReason->new("$page does not link to $link$qualifier", $page => $IkiWiki::DEPEND_LINKS, "" => 1);

 }
 
 sub match_backlink ($$;@) {
 }
 
 sub match_backlink ($$;@) {

-       return match_link($_[1], $_[0], @_);
+       my $ret=match_link($_[1], $_[0], @_);
+       $ret->influences($_[1] => $IkiWiki::DEPEND_LINKS);
+       return $ret;

 }
 
 sub match_created_before ($$;@) {
 }
 
 sub match_created_before ($$;@) {


@@ -2185,11 +2391,13 @@ sub match_user ($$;@) {
        my $user=shift;
        my %params=@_;
        
        my $user=shift;
        my %params=@_;
        

+       my $regexp=IkiWiki::glob2re($user);
+       

        if (! exists $params{user}) {
                return IkiWiki::ErrorReason->new("no user specified");
        }
 
        if (! exists $params{user}) {
                return IkiWiki::ErrorReason->new("no user specified");
        }
 

-       if (defined $params{user} && lc $params{user} eq lc $user) {
+       if (defined $params{user} && $params{user}=~/^$regexp$/i) {

                return IkiWiki::SuccessReason->new("user is $user");
        }
        elsif (! defined $params{user}) {
                return IkiWiki::SuccessReason->new("user is $user");
        }
        elsif (! defined $params{user}) {


@@ -2237,4 +2445,22 @@ sub match_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_mtime { $IkiWiki::pagemtime{$b} <=> $IkiWiki::pagemtime{$a} }
+sub cmp_age { $IkiWiki::pagectime{$b} <=> $IkiWiki::pagectime{$a} }
+

 1
 1