* Add neutral smileys ":|" and ":-|", and question icon smiley "(?)",

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

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 2392c787bedc49e7c34d8c654b6e8d1ef0fb7064..8f9bd990a02c48a26a249e36e3df245807dbedec 100644 (file)
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -5,21 +5,20 @@ use warnings;
 use strict;
 use Encode;
 use HTML::Entities;
 use strict;
 use Encode;
 use HTML::Entities;

+use URI::Escape q{uri_escape_utf8};

 use open qw{:utf8 :std};
 
 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
             %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);
                  %config %links %renderedfiles %pagesources);

-our $VERSION = 1.01; # plugin interface version, next is ikiwiki version
-our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
-my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
-
+our $VERSION = 1.02; # plugin interface version, next is ikiwiki version
+our $version="1.45";my $installdir="/usr";

 # Optimisation.
 use Memoize;
 memoize("abs2rel");
 # Optimisation.
 use Memoize;
 memoize("abs2rel");


@@ -30,7 +29,7 @@ sub defaultconfig () { #{{{
        wiki_file_prune_regexps => [qr/\.\./, qr/^\./, qr/\/\./,
                qr/\.x?html?$/, qr/\.ikiwiki-new$/,
                qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//],
        wiki_file_prune_regexps => [qr/\.\./, qr/^\./, qr/\/\./,
                qr/\.x?html?$/, qr/\.ikiwiki-new$/,
                qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//],

-       wiki_link_regexp => qr/\[\[(?:([^\]\|]+)\|)?([^\s\]]+)\]\]/,
+       wiki_link_regexp => qr/\[\[(?:([^\]\|]+)\|)?([^\s\]#]+)(?:#([^\s\]]+))?\]\]/,

        wiki_file_regexp => qr/(^[-[:alnum:]_.:\/+]+$)/,
        web_commit_regexp => qr/^web commit (by (.*?(?=: |$))|from (\d+\.\d+\.\d+\.\d+)):?(.*)/,
        verbose => 0,
        wiki_file_regexp => qr/(^[-[:alnum:]_.:\/+]+$)/,
        web_commit_regexp => qr/^web commit (by (.*?(?=: |$))|from (\d+\.\d+\.\d+\.\d+)):?(.*)/,
        verbose => 0,


@@ -38,6 +37,7 @@ sub defaultconfig () { #{{{
        wikiname => "wiki",
        default_pageext => "mdwn",
        cgi => 0,
        wikiname => "wiki",
        default_pageext => "mdwn",
        cgi => 0,

+       post_commit => 0,

        rcs => '',
        notify => 0,
        url => '',
        rcs => '',
        notify => 0,
        url => '',


@@ -72,6 +72,8 @@ sub defaultconfig () { #{{{
        sslcookie => 0,
        httpauth => 0,
        userdir => "",
        sslcookie => 0,
        httpauth => 0,
        userdir => "",

+       usedirs => 0,
+       numbacklinks => 10,

 } #}}}
    
 sub checkconfig () { #{{{
 } #}}}
    
 sub checkconfig () { #{{{


@@ -223,10 +225,21 @@ sub pagename ($) { #{{{
        return $page;
 } #}}}
 
        return $page;
 } #}}}
 

-sub htmlpage ($) { #{{{
+sub targetpage ($$) { #{{{

        my $page=shift;
        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 ($) { #{{{
 } #}}}
 
 sub srcfile ($) { #{{{


@@ -292,7 +305,7 @@ sub writefile ($$$;$$) { #{{{
                $writer->(\*OUT, $cleanup);
        }
        else {
                $writer->(\*OUT, $cleanup);
        }
        else {

-               print OUT $content || error("failed writing to $newfile: $!", $cleanup);
+               print OUT $content or error("failed writing to $newfile: $!", $cleanup);

        }
        close OUT || error("failed saving $newfile: $!", $cleanup);
        rename($newfile, "$destdir/$file") || 
        }
        close OUT || error("failed saving $newfile: $!", $cleanup);
        rename($newfile, "$destdir/$file") || 


@@ -362,27 +375,32 @@ sub pagetitle ($;$) { #{{{
        my $unescaped=shift;
 
        if ($unescaped) {
        my $unescaped=shift;
 
        if ($unescaped) {

-               $page=~s/__(\d+)__/chr($1)/eg;
+               $page=~s/(__(\d+)__|_)/$1 eq '_' ? ' ' : chr($2)/eg;

        }
        else {
        }
        else {

-               $page=~s/__(\d+)__/&#$1;/g;
+               $page=~s/(__(\d+)__|_)/$1 eq '_' ? ' ' : "&#$2;"/eg;

        }
        }

-       $page=~y/_/ /;

 
        return $page;
 } #}}}
 
 sub titlepage ($) { #{{{
        my $title=shift;
 
        return $page;
 } #}}}
 
 sub titlepage ($) { #{{{
        my $title=shift;

-       $title=~y/ /_/;
-       $title=~s/([^-[:alnum:]_:+\/.])/"__".ord($1)."__"/eg;
+       $title=~s/([^-[:alnum:]:+\/.])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;

        return $title;
 } #}}}
 
        return $title;
 } #}}}
 

+sub linkpage ($) { #{{{
+       my $link=shift;
+       $link=~s/([^-[:alnum:]:+\/._])/$1 eq ' ' ? '_' : "__".ord($1)."__"/eg;
+       return $link;
+} #}}}
+

 sub cgiurl (@) { #{{{
        my %params=@_;
 
 sub cgiurl (@) { #{{{
        my %params=@_;
 

-       return $config{cgiurl}."?".join("&", map "$_=$params{$_}", keys %params);
+       return $config{cgiurl}."?".
+               join("&", map $_."=".uri_escape_utf8($params{$_}), keys %params);

 } #}}}
 
 sub baseurl (;$) { #{{{
 } #}}}
 
 sub baseurl (;$) { #{{{


@@ -390,6 +408,7 @@ sub baseurl (;$) { #{{{
 
        return "$config{url}/" if ! defined $page;
        
 
        return "$config{url}/" if ! defined $page;
        

+       $page=htmlpage($page);

        $page=~s/[^\/]+$//;
        $page=~s/[^\/]+\//..\//g;
        return $page;
        $page=~s/[^\/]+$//;
        $page=~s/[^\/]+\//..\//g;
        return $page;


@@ -419,23 +438,53 @@ sub displaytime ($) { #{{{
                        $config{timeformat}, localtime($time)));
 } #}}}
 
                        $config{timeformat}, localtime($time)));
 } #}}}
 

-sub htmllink ($$$;$$$) { #{{{
+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)
        my $link=shift;
        my $lpage=shift; # the page doing the linking
        my $page=shift; # the page that will contain the link (different for inline)
        my $link=shift;

-       my $noimageinline=shift; # don't turn links into inline html images
-       my $forcesubpage=shift; # force a link to a subpage
-       my $linktext=shift; # set to force the link text to something
+       my %opts=@_;

 
        my $bestlink;
 
        my $bestlink;

-       if (! $forcesubpage) {
+       if (! $opts{forcesubpage}) {

                $bestlink=bestlink($lpage, $link);
        }
        else {
                $bestlink="$lpage/".lc($link);
        }
 
                $bestlink=bestlink($lpage, $link);
        }
        else {
                $bestlink="$lpage/".lc($link);
        }
 

-       $linktext=pagetitle(basename($link)) unless defined $linktext;
+       my $linktext;
+       if (defined $opts{linktext}) {
+               $linktext=$opts{linktext};
+       }
+       else {
+               $linktext=pagetitle(basename($link));
+       }

        
        return "<span class=\"selflink\">$linktext</span>"
                if length $bestlink && $page eq $bestlink;
        
        return "<span class=\"selflink\">$linktext</span>"
                if length $bestlink && $page eq $bestlink;


@@ -446,15 +495,25 @@ sub htmllink ($$$;$$$) { #{{{
        if (! grep { $_ eq $bestlink } map { @{$_} } values %renderedfiles) {
                return $linktext unless length $config{cgiurl};
                return "<span><a href=\"".
        if (! grep { $_ eq $bestlink } map { @{$_} } values %renderedfiles) {
                return $linktext unless length $config{cgiurl};
                return "<span><a href=\"".

-                       cgiurl(do => "create", page => lc($link), from => $page).
+                       cgiurl(
+                               do => "create",
+                               page => pagetitle(lc($link), 1),
+                               from => $lpage
+                       ).

                        "\">?</a>$linktext</span>"
        }
        
                        "\">?</a>$linktext</span>"
        }
        

-       $bestlink=abs2rel($bestlink, dirname($page));
+       $bestlink=abs2rel($bestlink, dirname(htmlpage($page)));
+       $bestlink=beautify_url($bestlink);

        
        

-       if (! $noimageinline && isinlinableimage($bestlink)) {
+       if (! $opts{noimageinline} && isinlinableimage($bestlink)) {

                return "<img src=\"$bestlink\" alt=\"$linktext\" />";
        }
                return "<img src=\"$bestlink\" alt=\"$linktext\" />";
        }

+
+       if (defined $opts{anchor}) {
+               $bestlink.="#".$opts{anchor};
+       }
+

        return "<a href=\"$bestlink\">$linktext</a>";
 } #}}}
 
        return "<a href=\"$bestlink\">$linktext</a>";
 } #}}}
 


@@ -489,19 +548,26 @@ sub linkify ($$$) { #{{{
        my $content=shift;
 
        $content =~ s{(\\?)$config{wiki_link_regexp}}{
        my $content=shift;
 
        $content =~ s{(\\?)$config{wiki_link_regexp}}{

-               $2 ? ( $1 ? "[[$2|$3]]" : htmllink($lpage, $page, titlepage($3), 0, 0, pagetitle($2)))
-                  : ( $1 ? "[[$3]]" :    htmllink($lpage, $page, titlepage($3)))
+               defined $2
+                       ? ( $1 ? "[[$2|$3]]" : htmllink($lpage, $page, linkpage($3), anchor => $4, linktext => pagetitle($2)))
+                       : ( $1 ? "[[$3]]"    : htmllink($lpage, $page, linkpage($3), anchor => $4))

        }eg;
        
        return $content;
 } #}}}
 
 my %preprocessing;
        }eg;
        
        return $content;
 } #}}}
 
 my %preprocessing;

-sub preprocess ($$$;$) { #{{{
+our $preprocess_preview=0;
+sub preprocess ($$$;$$) { #{{{

        my $page=shift; # the page the data comes from
        my $destpage=shift; # the page the data will appear in (different for inline)
        my $content=shift;
        my $scan=shift;
        my $page=shift; # the page the data comes from
        my $destpage=shift; # the page the data will appear in (different for inline)
        my $content=shift;
        my $scan=shift;

+       my $preview=shift;
+
+       # Using local because it needs to be set within any nested calls
+       # of this function.
+       local $preprocess_preview=$preview if defined $preview;

 
        my $handle=sub {
                my $escape=shift;
 
        my $handle=sub {
                my $escape=shift;


@@ -553,6 +619,7 @@ sub preprocess ($$$;$) { #{{{
                                @params,
                                page => $page,
                                destpage => $destpage,
                                @params,
                                page => $page,
                                destpage => $destpage,

+                               preview => $preprocess_preview,

                        );
                        $preprocessing{$page}--;
                        return $ret;
                        );
                        $preprocessing{$page}--;
                        return $ret;


@@ -589,7 +656,7 @@ 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)) {
+       if (! flock(WIKILOCK, 2 | 4)) { # LOCK_EX | LOCK_NB

                debug("wiki seems to be locked, waiting for lock");
                my $wait=600; # arbitrary, but don't hang forever to 
                              # prevent process pileup
                debug("wiki seems to be locked, waiting for lock");
                my $wait=600; # arbitrary, but don't hang forever to 
                              # prevent process pileup


@@ -605,6 +672,29 @@ sub unlockwiki () { #{{{
        close WIKILOCK;
 } #}}}
 
        close WIKILOCK;
 } #}}}
 

+sub commit_hook_enabled () { #{{{
+       open(COMMITLOCK, "+>$config{wikistatedir}/commitlock") ||
+               error ("cannot write to $config{wikistatedir}/commitlock: $!");
+       if (! flock(COMMITLOCK, 1 | 4)) { # LOCK_SH | LOCK_NB to test
+               close COMMITLOCK;
+               return 0;
+       }
+       close COMMITLOCK;
+       return 1;
+} #}}}
+
+sub disable_commit_hook () { #{{{
+       open(COMMITLOCK, ">$config{wikistatedir}/commitlock") ||
+               error ("cannot write to $config{wikistatedir}/commitlock: $!");
+       if (! flock(COMMITLOCK, 2)) { # LOCK_EX
+               error("failed to get commit lock");
+       }
+} #}}}
+
+sub enable_commit_hook () { #{{{
+       close COMMITLOCK;
+} #}}}
+

 sub loadindex () { #{{{
        open (IN, "$config{wikistatedir}/index") || return;
        while (<IN>) {
 sub loadindex () { #{{{
        open (IN, "$config{wikistatedir}/index") || return;
        while (<IN>) {


@@ -623,7 +713,7 @@ sub loadindex () { #{{{
                my $page=pagename($items{src}[0]);
                if (! $config{rebuild}) {
                        $pagesources{$page}=$items{src}[0];
                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};
                        $oldlinks{$page}=[@{$items{link}}];
                        $links{$page}=[@{$items{link}}];
                        $depends{$page}=$items{depends}[0] if exists $items{depends};


@@ -645,9 +735,9 @@ sub saveindex () { #{{{
        my $newfile="$config{wikistatedir}/index.new";
        my $cleanup = sub { unlink($newfile) };
        open (OUT, ">$newfile") || error("cannot write to $newfile: $!", $cleanup);
        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}};
                        "ctime=$pagectime{$page} ".
                        "src=$pagesources{$page}";
                $line.=" dest=$_" foreach @{$renderedfiles{$page}};


@@ -872,7 +962,7 @@ sub pagespec_translate ($) { #{{{
                }
                elsif ($word =~ /^(\w+)\((.*)\)$/) {
                        if (exists $IkiWiki::PageSpec::{"match_$1"}) {
                }
                elsif ($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";
                        }
                        else {
                                $code.=" 0";


@@ -919,22 +1009,36 @@ sub match_glob ($$$) { #{{{
        return $page=~/^$glob$/i;
 } #}}}
 
        return $page=~/^$glob$/i;
 } #}}}
 

-sub match_link ($$) { #{{{
+sub match_link ($$$) { #{{{

        my $page=shift;
        my $link=lc(shift);
        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;
 
        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) {
        foreach my $p (@$links) {

-               return 1 if lc $p eq $link;
+               return 1 if $bestlink eq IkiWiki::bestlink($page, $p);

        }
        return 0;
 } #}}}
 
        }
        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;
 
        my $page=shift;
        my $testpage=shift;
 


@@ -946,7 +1050,7 @@ sub match_created_before ($$) { #{{{
        }
 } #}}}
 
        }
 } #}}}
 

-sub match_created_after ($$) { #{{{
+sub match_created_after ($$$) { #{{{

        my $page=shift;
        my $testpage=shift;
 
        my $page=shift;
        my $testpage=shift;
 


@@ -958,15 +1062,15 @@ sub match_created_after ($$) { #{{{
        }
 } #}}}
 
        }
 } #}}}
 

-sub match_creation_day ($$) { #{{{
+sub match_creation_day ($$$) { #{{{

        return ((gmtime($IkiWiki::pagectime{shift()}))[3] == shift);
 } #}}}
 
        return ((gmtime($IkiWiki::pagectime{shift()}))[3] == shift);
 } #}}}
 

-sub match_creation_month ($$) { #{{{
+sub match_creation_month ($$$) { #{{{

        return ((gmtime($IkiWiki::pagectime{shift()}))[4] + 1 == shift);
 } #}}}
 
        return ((gmtime($IkiWiki::pagectime{shift()}))[4] + 1 == shift);
 } #}}}
 

-sub match_creation_year ($$) { #{{{
+sub match_creation_year ($$$) { #{{{

        return ((gmtime($IkiWiki::pagectime{shift()}))[5] + 1900 == shift);
 } #}}}
 
        return ((gmtime($IkiWiki::pagectime{shift()}))[5] + 1900 == shift);
 } #}}}