]> git.vanrenterghem.biz Git - git.ikiwiki.info.git/blobdiff - IkiWiki.pm
Version dependency on liburi-perl to >= 1.36; previous versions did not support build...
[git.ikiwiki.info.git] / IkiWiki.pm
index 2415307d456b1f0b2aabcdaa569666e33337475c..dcee376ee0776609827d8ddfb508d692f685688d 100644 (file)
@@ -12,19 +12,20 @@ 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 %typedlinks %oldtypedlinks};
+       %pagestate %wikistate %renderedfiles %oldrenderedfiles
+       %pagesources %destsources %depends %depends_simple @mass_depends 
+       %hooks %forcerebuild %loaded_plugins %typedlinks %oldtypedlinks
+       %autofiles};
 
 use Exporter q{import};
-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
-                 %pagesources %destsources %typedlinks);
+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 will_render gettext ngettext urlto targetpage
+       add_underlay pagetitle titlepage linkpage newpagefile
+       inject add_link add_autofile
+       %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
 our $installdir='/usr'; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
@@ -37,6 +38,7 @@ our $DEPEND_LINKS=4;
 # Optimisation.
 use Memoize;
 memoize("abs2rel");
+memoize("sortspec_translate");
 memoize("pagespec_translate");
 memoize("template_file");
 
@@ -150,18 +152,11 @@ sub getsetup () {
        templatedir => {
                type => "string",
                default => "$installdir/share/ikiwiki/templates",
-               description => "location of template files",
+               description => "additional directory to search for template files",
                advanced => 1,
                safe => 0, # path
                rebuild => 1,
        },
-       templatedirs => {
-               type => "internal",
-               default => [],
-               description => "additional directories containing template files",
-               safe => 0,
-               rebuild => 0,
-       },
        underlaydir => {
                type => "string",
                default => "$installdir/share/ikiwiki/basewiki",
@@ -354,7 +349,7 @@ sub getsetup () {
        },
        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\//,
@@ -439,10 +434,9 @@ sub getsetup () {
                safe => 0,
                rebuild => 0,
        },
-       getctime => {
+       gettime => {
                type => "internal",
-               default => 0,
-               description => "running in getctime mode",
+               description => "running in gettime mode",
                safe => 0,
                rebuild => 0,
        },
@@ -1086,14 +1080,16 @@ sub htmllink ($$$;@) {
                $bestlink=htmlpage($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>"
                }
        }
        
@@ -1511,6 +1507,7 @@ sub loadindex () {
                        open ($in, "<", "$config{wikistatedir}/indexdb") || return;
                }
                else {
+                       $config{gettime}=1; # first build
                        return;
                }
        }
@@ -1534,8 +1531,8 @@ sub loadindex () {
                my $d=$pages->{$src};
                my $page=pagename($src);
                $pagectime{$page}=$d->{ctime};
+               $pagesources{$page}=$src;
                if (! $config{rebuild}) {
-                       $pagesources{$page}=$src;
                        $pagemtime{$page}=$d->{mtime};
                        $renderedfiles{$page}=$d->{dest};
                        if (exists $d->{links} && ref $d->{links}) {
@@ -1655,39 +1652,67 @@ sub saveindex () {
 }
 
 sub template_file ($) {
-       my $template=shift;
+       my $name=shift;
+       
+       my $tpage=($name =~ s/^\///) ? $name : "templates/$name";
+       if ($name !~ /\.tmpl$/ && exists $pagesources{$tpage}) {
+               $tpage=$pagesources{$tpage};
+               $name.=".tmpl";
+       }
 
-       foreach my $dir ($config{templatedir}, @{$config{templatedirs}},
-                        "$installdir/share/ikiwiki/templates") {
-               return "$dir/$template" if -e "$dir/$template";
+       my $template=srcfile($tpage, 1);
+       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);
-
-       if (! defined $filename) {
-               return if wantarray;
-               return "";
+sub template_depends ($$;@) {
+       my $name=shift;
+       my $page=shift;
+       
+       my ($filename, $tpage, $untrusted)=template_file($name);
+       if (defined $page && defined $tpage) {
+               add_depends($page, $tpage);
        }
 
-       my @ret=(
+       return unless defined $filename;
+
+       my @opts=(
                filter => sub {
                        my $text_ref = shift;
                        ${$text_ref} = decode_utf8(${$text_ref});
                },
-               filename => $filename,
                loop_context_vars => 1,
                die_on_bad_params => 0,
-               @_
+               filename => $filename,
+               @_,
+               ($untrusted ? (no_includes => 1) : ()),
        );
-       return wantarray ? @ret : {@ret};
+       return @opts if wantarray;
+
+       require HTML::Template;
+       return HTML::Template->new(@opts);
 }
 
 sub template ($;@) {
-       require HTML::Template;
-       return HTML::Template->new(template_params(@_));
+       template_depends(shift, undef, @_);
 }
 
 sub misctemplate ($$;@) {
@@ -1789,6 +1814,10 @@ sub rcs_getctime ($) {
        $hooks{rcs}{rcs_getctime}{call}->(@_);
 }
 
+sub rcs_getmtime ($) {
+       $hooks{rcs}{rcs_getmtime}{call}->(@_);
+}
+
 sub rcs_receive () {
        $hooks{rcs}{rcs_receive}{call}->();
 }
@@ -1811,10 +1840,12 @@ sub add_depends ($$;$) {
        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 $r->influences_static;
+               last if $static;
        }
 
        $depends{$page}{$pagespec} |= $deptype;
@@ -1838,15 +1869,8 @@ sub deptype (@) {
 }
 
 my $file_prune_regexp;
-sub file_pruned ($;$) {
+sub file_pruned ($) {
        my $file=shift;
-       if (@_) {
-               require File::Spec;
-               $file=File::Spec->canonpath($file);
-               my $base=File::Spec->canonpath(shift);
-               return if $file eq $base;
-               $file =~ s#^\Q$base\E/+##;
-       }
 
        if (defined $config{include} && length $config{include}) {
                return 0 if $file =~ m/$config{include}/;
@@ -1885,7 +1909,7 @@ sub define_gettext () {
                        return shift;
                }
        };
-       *ngettext=sub {
+       *ngettext=sub {
                $getobj->() if $getobj;
                if ($gettext_obj) {
                        $gettext_obj->nget(@_);
@@ -1950,6 +1974,80 @@ sub add_link ($$;$) {
        }
 }
 
+sub add_autofile ($$$) {
+       my $file=shift;
+       my $plugin=shift;
+       my $generator=shift;
+       
+       $autofiles{$file}{plugin}=$plugin;
+       $autofiles{$file}{generator}=$generator;
+}
+
+sub sortspec_translate ($$) {
+       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 { '.$code.' }';
+}
+
 sub pagespec_translate ($) {
        my $spec=shift;
 
@@ -2036,6 +2134,8 @@ sub pagespec_match_list ($$;@) {
        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}) {
@@ -2048,39 +2148,19 @@ sub pagespec_match_list ($$;@) {
                        ? grep { ! $params{filter}->($_) } keys %pagesources
                        : keys %pagesources;
        }
-
-       if (defined $params{sort}) {
-               my $f;
-               if ($params{sort} eq 'title') {
-                       $f=sub { pagetitle(basename($a)) cmp pagetitle(basename($b)) };
-               }
-               elsif ($params{sort} eq 'title_natural') {
-                       eval q{use Sort::Naturally};
-                       if ($@) {
-                               error(gettext("Sort::Naturally needed for title_natural sort"));
-                       }
-                       $f=sub { Sort::Naturally::ncmp(pagetitle(basename($a)), pagetitle(basename($b))) };
-                }
-               elsif ($params{sort} eq 'mtime') {
-                       $f=sub { $pagemtime{$b} <=> $pagemtime{$a} };
-               }
-               elsif ($params{sort} eq 'age') {
-                       $f=sub { $pagectime{$b} <=> $pagectime{$a} };
-               }
-               else {
-                       error sprintf(gettext("unknown sort type %s"), $params{sort});
-               }
-               @candidates = sort { &$f } @candidates;
-       }
-
-       @candidates=reverse(@candidates) if $params{reverse};
-       
-       $depends{$page}{$pagespec} |= ($params{deptype} || $DEPEND_CONTENT);
        
        # 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;
@@ -2089,6 +2169,9 @@ sub pagespec_match_list ($$;@) {
                my $r=$sub->($p, %params, location => $page);
                error(sprintf(gettext("cannot match pages: %s"), $r))
                        if $r->isa("IkiWiki::ErrorReason");
+               unless ($r || $r->influences_static) {
+                       $r->remove_influence($p);
+               }
                $accum |= $r;
                if ($r) {
                        push @matches, $p;
@@ -2102,7 +2185,15 @@ sub pagespec_match_list ($$;@) {
                $depends_simple{$page}{lc $k} |= $i->{$k};
        }
 
-       return @matches;
+       # 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 ($) {
@@ -2166,7 +2257,7 @@ sub merge_influences {
        my $anded=shift;
 
        if (! $anded || (($this || %{$this->[1]}) &&
-                       ($other || %{$other->[1]}))) {
+                        ($other || %{$other->[1]}))) {
                foreach my $influence (keys %{$other->[1]}) {
                        $this->[1]{$influence} |= $other->[1]{$influence};
                }
@@ -2177,6 +2268,13 @@ sub merge_influences {
        }
 }
 
+sub remove_influence {
+       my $this=shift;
+       my $torm=shift;
+
+       delete $this->[1]{$torm};
+}
+
 package IkiWiki::ErrorReason;
 
 our @ISA = 'IkiWiki::FailReason';
@@ -2190,7 +2288,7 @@ sub derel ($$) {
        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;
@@ -2205,7 +2303,11 @@ sub match_glob ($$;@) {
 
        my $regexp=IkiWiki::glob2re($glob);
        if ($page=~/^$regexp$/i) {
-               if (! IkiWiki::isinternal($page) || $params{internal}) {
+               if ($params{onlypage} &&
+                   ! defined IkiWiki::pagetype($IkiWiki::pagesources{$page})) {
+                       return IkiWiki::FailReason->new("$page is not a page");
+               }
+               elsif (! IkiWiki::isinternal($page) || $params{internal}) {
                        return IkiWiki::SuccessReason->new("$glob matches $page");
                }
                else {
@@ -2221,6 +2323,10 @@ sub match_internal ($$;@) {
        return match_glob($_[0], $_[1], @_, internal => 1)
 }
 
+sub match_page ($$;@) {
+       return match_glob($_[0], $_[1], @_, onlypage => 1)
+}
+
 sub match_link ($$;@) {
        my $page=shift;
        my $link=lc(shift);
@@ -2390,4 +2496,22 @@ 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