uncomment the note

[ikiwiki.git] / IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 85710c5ff3f0f2e025fdae391f5402d523a36508..37ff792d124369f3804dedbc4c41be04e0b0a711 100644 (file)
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -5,17 +5,17 @@ use warnings;
 use strict;
 use Encode;
 use HTML::Entities;
-use URI::Escape;
+use URI::Escape q{uri_escape_utf8};
 use open qw{:utf8 :std};
 
-use vars qw{%config %links %oldlinks %oldpagemtime %pagectime %pagecase
+use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase
             %renderedfiles %oldrenderedfiles %pagesources %depends %hooks
            %forcerebuild $gettext_obj};
 
 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
+                 displaytime will_render gettext urlto targetpage
                  %config %links %renderedfiles %pagesources);
 our $VERSION = 1.02; # plugin interface version, next is ikiwiki version
 our $version="1.45";my $installdir="/usr";
@@ -72,6 +72,8 @@ sub defaultconfig () { #{{{
        sslcookie => 0,
        httpauth => 0,
        userdir => "",
+       usedirs => 0,
+       numbacklinks => 10,
 } #}}}
    
 sub checkconfig () { #{{{
@@ -223,10 +225,21 @@ sub pagename ($) { #{{{
        return $page;
 } #}}}
 
-sub htmlpage ($) { #{{{
+sub targetpage ($$) { #{{{
        my $page=shift;
+       my $ext=shift;
+       
+       if (! $config{usedirs} || $page =~ /^index$/ ) {
+               return $page.".".$ext;
+       } else {
+               return $page."/index.".$ext;
+       }
+} #}}}
 
-       return $page.".html";
+sub htmlpage ($) { #{{{
+       my $page=shift;
+       
+       return targetpage($page, "html");
 } #}}}
 
 sub srcfile ($) { #{{{
@@ -387,7 +400,7 @@ sub cgiurl (@) { #{{{
        my %params=@_;
 
        return $config{cgiurl}."?".
-               join("&", map $_."=".uri_escape($params{$_}), keys %params);
+               join("&", map $_."=".uri_escape_utf8($params{$_}), keys %params);
 } #}}}
 
 sub baseurl (;$) { #{{{
@@ -395,6 +408,7 @@ sub baseurl (;$) { #{{{
 
        return "$config{url}/" if ! defined $page;
        
+       $page=htmlpage($page);
        $page=~s/[^\/]+$//;
        $page=~s/[^\/]+\//..\//g;
        return $page;
@@ -424,6 +438,32 @@ sub displaytime ($) { #{{{
                        $config{timeformat}, localtime($time)));
 } #}}}
 
+sub beautify_url ($) { #{{{
+       my $url=shift;
+
+       $url =~ s!/index.html$!/!;
+       $url =~ s!^$!./!; # Browsers don't like empty links...
+
+       return $url;
+} #}}}
+
+sub urlto ($$) { #{{{
+       my $to=shift;
+       my $from=shift;
+
+       if (! length $to) {
+               return beautify_url(baseurl($from));
+       }
+
+       if (! grep { $_ eq $to } map { @{$_} } values %renderedfiles) {
+               $to=htmlpage($to);
+       }
+
+       my $link = abs2rel($to, dirname(htmlpage($from)));
+
+       return beautify_url($link);
+} #}}}
+
 sub htmllink ($$$;@) { #{{{
        my $lpage=shift; # the page doing the linking
        my $page=shift; # the page that will contain the link (different for inline)
@@ -458,12 +498,13 @@ sub htmllink ($$$;@) { #{{{
                        cgiurl(
                                do => "create",
                                page => pagetitle(lc($link), 1),
-                               from => $page
+                               from => $lpage
                        ).
                        "\">?</a>$linktext</span>"
        }
        
-       $bestlink=abs2rel($bestlink, dirname($page));
+       $bestlink=abs2rel($bestlink, dirname(htmlpage($page)));
+       $bestlink=beautify_url($bestlink);
        
        if (! $opts{noimageinline} && isinlinableimage($bestlink)) {
                return "<img src=\"$bestlink\" alt=\"$linktext\" />";
@@ -508,8 +549,14 @@ sub linkify ($$$) { #{{{
 
        $content =~ s{(\\?)$config{wiki_link_regexp}}{
                defined $2
-                       ? ( $1 ? "[[$2|$3]]" : htmllink($lpage, $page, linkpage($3), anchor => $4, linktext => pagetitle($2)))
-                       : ( $1 ? "[[$3]]"    : htmllink($lpage, $page, linkpage($3), anchor => $4))
+                       ? ( $1 
+                               ? "[[$2|$3".(length $4 ? "#$4" : "")."]]" 
+                               : htmllink($lpage, $page, linkpage($3),
+                                       anchor => $4, linktext => pagetitle($2)))
+                       : ( $1 
+                               ? "[[$3".(length $4 ? "#$4" : "")."]]"
+                               : htmllink($lpage, $page, linkpage($3),
+                                       anchor => $4))
        }eg;
        
        return $content;
@@ -672,7 +719,7 @@ sub loadindex () { #{{{
                my $page=pagename($items{src}[0]);
                if (! $config{rebuild}) {
                        $pagesources{$page}=$items{src}[0];
-                       $oldpagemtime{$page}=$items{mtime}[0];
+                       $pagemtime{$page}=$items{mtime}[0];
                        $oldlinks{$page}=[@{$items{link}}];
                        $links{$page}=[@{$items{link}}];
                        $depends{$page}=$items{depends}[0] if exists $items{depends};
@@ -694,9 +741,9 @@ sub saveindex () { #{{{
        my $newfile="$config{wikistatedir}/index.new";
        my $cleanup = sub { unlink($newfile) };
        open (OUT, ">$newfile") || error("cannot write to $newfile: $!", $cleanup);
-       foreach my $page (keys %oldpagemtime) {
-               next unless $oldpagemtime{$page};
-               my $line="mtime=$oldpagemtime{$page} ".
+       foreach my $page (keys %pagemtime) {
+               next unless $pagemtime{$page};
+               my $line="mtime=$pagemtime{$page} ".
                        "ctime=$pagectime{$page} ".
                        "src=$pagesources{$page}";
                $line.=" dest=$_" foreach @{$renderedfiles{$page}};
@@ -921,7 +968,7 @@ sub pagespec_translate ($) { #{{{
                }
                elsif ($word =~ /^(\w+)\((.*)\)$/) {
                        if (exists $IkiWiki::PageSpec::{"match_$1"}) {
-                               $code.=" IkiWiki::PageSpec::match_$1(\$page, ".safequote($2).")";
+                               $code.="IkiWiki::PageSpec::match_$1(\$page, ".safequote($2).", \$from)";
                        }
                        else {
                                $code.=" 0";
@@ -968,22 +1015,36 @@ sub match_glob ($$$) { #{{{
        return $page=~/^$glob$/i;
 } #}}}
 
-sub match_link ($$) { #{{{
+sub match_link ($$$) { #{{{
        my $page=shift;
        my $link=lc(shift);
+       my $from=shift;
+       if (! defined $from){
+               $from = "";
+       }
+
+       # relative matching
+       if ($link =~ m!^\.! && defined $from) {
+               $from=~s!/?[^/]+$!!;
+               $link=~s!^\./!!;
+               $link="$from/$link" if length $from;
+       }
 
        my $links = $IkiWiki::links{$page} or return undef;
+       return 0 unless @$links;
+       my $bestlink = IkiWiki::bestlink($from, $link);
+       return 0 unless length $bestlink;
        foreach my $p (@$links) {
-               return 1 if lc $p eq $link;
+               return 1 if $bestlink eq IkiWiki::bestlink($page, $p);
        }
        return 0;
 } #}}}
 
-sub match_backlink ($$) { #{{{
-       match_link(pop, pop);
+sub match_backlink ($$$) { #{{{
+       match_link($_[1], $_[0], $_[3]);
 } #}}}
 
-sub match_created_before ($$) { #{{{
+sub match_created_before ($$$) { #{{{
        my $page=shift;
        my $testpage=shift;
 
@@ -995,7 +1056,7 @@ sub match_created_before ($$) { #{{{
        }
 } #}}}
 
-sub match_created_after ($$) { #{{{
+sub match_created_after ($$$) { #{{{
        my $page=shift;
        my $testpage=shift;
 
@@ -1007,15 +1068,15 @@ sub match_created_after ($$) { #{{{
        }
 } #}}}
 
-sub match_creation_day ($$) { #{{{
+sub match_creation_day ($$$) { #{{{
        return ((gmtime($IkiWiki::pagectime{shift()}))[3] == shift);
 } #}}}
 
-sub match_creation_month ($$) { #{{{
+sub match_creation_month ($$$) { #{{{
        return ((gmtime($IkiWiki::pagectime{shift()}))[4] + 1 == shift);
 } #}}}
 
-sub match_creation_year ($$) { #{{{
+sub match_creation_year ($$$) { #{{{
        return ((gmtime($IkiWiki::pagectime{shift()}))[5] + 1900 == shift);
 } #}}}