add a poll

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

diff --git a/IkiWiki.pm b/IkiWiki.pm
index a547c57efb00f9c9f5c719994916714d10accaf9..bbc857214a361fff020063165a17af79c421362b 100644 (file)
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -16,7 +16,9 @@ our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
                  bestlink htmllink readfile writefile pagetype srcfile pagename
                  displaytime will_render gettext
                  %config %links %renderedfiles %pagesources);
                  bestlink htmllink readfile writefile pagetype srcfile pagename
                  displaytime will_render gettext
                  %config %links %renderedfiles %pagesources);

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

 
 # Optimisation.
 use Memoize;
 
 # Optimisation.
 use Memoize;


@@ -24,13 +26,11 @@ memoize("abs2rel");
 memoize("pagespec_translate");
 memoize("file_pruned");
 
 memoize("pagespec_translate");
 memoize("file_pruned");
 

-my $installdir=''; # INSTALLDIR_AUTOREPLACE done by Makefile, DNE
-our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
-

 sub defaultconfig () { #{{{
 sub defaultconfig () { #{{{

-       wiki_file_prune_regexps => [qr/\.\./, qr/^\./, qr/\/\./, qr/\.x?html?$/,
+       wiki_file_prune_regexps => [qr/\.\./, qr/^\./, qr/\/\./,
+               qr/\.x?html?$/, qr/\.ikiwiki-new$/,

                qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//],
                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,


@@ -65,7 +65,8 @@ sub defaultconfig () { #{{{
        setup => undef,
        adminuser => undef,
        adminemail => undef,
        setup => undef,
        adminuser => undef,
        adminemail => undef,

-       plugin => [qw{mdwn inline htmlscrubber passwordauth signinedit lockedit}],
+       plugin => [qw{mdwn inline htmlscrubber passwordauth signinedit
+                     lockedit conditional}],

        timeformat => '%c',
        locale => undef,
        sslcookie => 0,
        timeformat => '%c',
        locale => undef,
        sslcookie => 0,


@@ -141,14 +142,19 @@ sub loadplugin ($) { #{{{
        }
 } #}}}
 
        }
 } #}}}
 

-sub error ($) { #{{{
+sub error ($;$) { #{{{
+       my $message=shift;
+       my $cleaner=shift;

        if ($config{cgi}) {
                print "Content-type: text/html\n\n";
                print misctemplate(gettext("Error"),
        if ($config{cgi}) {
                print "Content-type: text/html\n\n";
                print misctemplate(gettext("Error"),

-                       "<p>".gettext("Error").": @_</p>");
+                       "<p>".gettext("Error").": $message</p>");
+       }
+       log_message(debug => $message) if $config{syslog};
+       if (defined $cleaner) {
+               $cleaner->();

        }
        }

-       log_message(error => @_);
-       exit(1);
+       die $message."\n";

 } #}}}
 
 sub debug ($) { #{{{
 } #}}}
 
 sub debug ($) { #{{{


@@ -168,7 +174,7 @@ sub log_message ($$) { #{{{
                        $log_open=1;
                }
                eval {
                        $log_open=1;
                }
                eval {

-                       Sys::Syslog::syslog($type, join(" ", @_));
+                       Sys::Syslog::syslog($type, "%s", join(" ", @_));

                }
        }
        elsif (! $config{cgi}) {
                }
        }
        elsif (! $config{cgi}) {


@@ -245,7 +251,7 @@ sub readfile ($;$$) { #{{{
        binmode(IN) if ($binary);
        return \*IN if $wantfd;
        my $ret=<IN>;
        binmode(IN) if ($binary);
        return \*IN if $wantfd;
        my $ret=<IN>;

-       close IN;
+       close IN || error("failed to read $file: $!");

        return $ret;
 } #}}}
 
        return $ret;
 } #}}}
 


@@ -254,7 +260,7 @@ sub writefile ($$$;$$) { #{{{
        my $destdir=shift; # directory to put file in
        my $content=shift;
        my $binary=shift;
        my $destdir=shift; # directory to put file in
        my $content=shift;
        my $binary=shift;

-       my $wantfd=shift;
+       my $writer=shift;

        
        my $test=$file;
        while (length $test) {
        
        my $test=$file;
        while (length $test) {


@@ -263,8 +269,12 @@ sub writefile ($$$;$$) { #{{{
                }
                $test=dirname($test);
        }
                }
                $test=dirname($test);
        }

+       my $newfile="$destdir/$file.ikiwiki-new";
+       if (-l $newfile) {
+               error("cannot write to a symlink ($newfile)");
+       }

 
 

-       my $dir=dirname("$destdir/$file");
+       my $dir=dirname($newfile);

        if (! -d $dir) {
                my $d="";
                foreach my $s (split(m!/+!, $dir)) {
        if (! -d $dir) {
                my $d="";
                foreach my $s (split(m!/+!, $dir)) {


@@ -274,12 +284,19 @@ sub writefile ($$$;$$) { #{{{
                        }
                }
        }
                        }
                }
        }

-       
-       open (OUT, ">$destdir/$file") || error("failed to write $destdir/$file: $!");
+
+       my $cleanup = sub { unlink($newfile) };
+       open (OUT, ">$newfile") || error("failed to write $newfile: $!", $cleanup);

        binmode(OUT) if ($binary);
        binmode(OUT) if ($binary);

-       return \*OUT if $wantfd;
-       print OUT $content;
-       close OUT;
+       if ($writer) {
+               $writer->(\*OUT, $cleanup);
+       }
+       else {
+               print OUT $content || error("failed writing to $newfile: $!", $cleanup);
+       }
+       close OUT || error("failed saving $newfile: $!", $cleanup);
+       rename($newfile, "$destdir/$file") || 
+               error("failed renaming $newfile to $destdir/$file: $!", $cleanup);

 } #}}}
 
 my %cleared;
 } #}}}
 
 my %cleared;


@@ -402,23 +419,27 @@ sub displaytime ($) { #{{{
                        $config{timeformat}, localtime($time)));
 } #}}}
 
                        $config{timeformat}, localtime($time)));
 } #}}}
 

-sub htmllink ($$$;$$$) { #{{{
+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;


@@ -435,9 +456,14 @@ sub htmllink ($$$;$$$) { #{{{
        
        $bestlink=abs2rel($bestlink, dirname($page));
        
        
        $bestlink=abs2rel($bestlink, dirname($page));
        

-       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>";
 } #}}}
 


@@ -472,8 +498,9 @@ 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, titlepage($3), anchor => $4, linktext => pagetitle($2)))
+                       : ( $1 ? "[[$3]]"    : htmllink($lpage, $page, titlepage($3), anchor => $4))

        }eg;
        
        return $content;
        }eg;
        
        return $content;


@@ -576,7 +603,7 @@ sub lockwiki () { #{{{
                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

-               for (1..600) {
+               for (1..$wait) {

                        return if flock(WIKILOCK, 2 | 4);
                        sleep 1;
                }
                        return if flock(WIKILOCK, 2 | 4);
                        sleep 1;
                }


@@ -625,8 +652,9 @@ sub saveindex () { #{{{
        if (! -d $config{wikistatedir}) {
                mkdir($config{wikistatedir});
        }
        if (! -d $config{wikistatedir}) {
                mkdir($config{wikistatedir});
        }

-       open (OUT, ">$config{wikistatedir}/index") || 
-               error("cannot write to $config{wikistatedir}/index: $!");
+       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 %oldpagemtime) {
                next unless $oldpagemtime{$page};
                my $line="mtime=$oldpagemtime{$page} ".


@@ -638,9 +666,11 @@ sub saveindex () { #{{{
                if (exists $depends{$page}) {
                        $line.=" depends=".encode_entities($depends{$page}, " \t\n");
                }
                if (exists $depends{$page}) {
                        $line.=" depends=".encode_entities($depends{$page}, " \t\n");
                }

-               print OUT $line."\n";
+               print OUT $line."\n" || error("failed writing to $newfile: $!", $cleanup);

        }
        }

-       close OUT;
+       close OUT || error("failed saving to $newfile: $!", $cleanup);
+       rename($newfile, "$config{wikistatedir}/index") ||
+               error("failed renaming $newfile to $config{wikistatedir}/index", $cleanup);

 } #}}}
 
 sub template_file ($) { #{{{
 } #}}}
 
 sub template_file ($) { #{{{


@@ -850,11 +880,16 @@ sub pagespec_translate ($) { #{{{
                elsif ($word eq "(" || $word eq ")" || $word eq "!") {
                        $code.=" ".$word;
                }
                elsif ($word eq "(" || $word eq ")" || $word eq "!") {
                        $code.=" ".$word;
                }

-               elsif ($word =~ /^(link|backlink|created_before|created_after|creation_month|creation_year|creation_day)\((.+)\)$/) {
-                       $code.=" match_$1(\$page, ".safequote($2).")";
+               elsif ($word =~ /^(\w+)\((.*)\)$/) {
+                       if (exists $IkiWiki::PageSpec::{"match_$1"}) {
+                               $code.=" IkiWiki::PageSpec::match_$1(\$page, ".safequote($2).")";
+                       }
+                       else {
+                               $code.=" 0";
+                       }

                }
                else {
                }
                else {

-                       $code.=" match_glob(\$page, ".safequote($word).", \$from)";
+                       $code.=" IkiWiki::PageSpec::match_glob(\$page, ".safequote($word).", \$from)";

                }
        }
 
                }
        }
 


@@ -865,23 +900,25 @@ sub pagespec_match ($$;$) { #{{{
        my $page=shift;
        my $spec=shift;
        my $from=shift;
        my $page=shift;
        my $spec=shift;
        my $from=shift;

-       if (! defined $from){
-               $from = "";
-       }

 
        return eval pagespec_translate($spec);
 } #}}}
 
 
        return eval pagespec_translate($spec);
 } #}}}
 

+package IkiWiki::PageSpec;
+

 sub match_glob ($$$) { #{{{
        my $page=shift;
        my $glob=shift;
        my $from=shift;
 sub match_glob ($$$) { #{{{
        my $page=shift;
        my $glob=shift;
        my $from=shift;

+       if (! defined $from){
+               $from = "";
+       }

 
        # relative matching
        if ($glob =~ m!^\./!) {
                $from=~s!/?[^/]+$!!;
                $glob=~s!^\./!!;
 
        # relative matching
        if ($glob =~ m!^\./!) {
                $from=~s!/?[^/]+$!!;
                $glob=~s!^\./!!;

-               $glob="$from/$glob";
+               $glob="$from/$glob" if length $from;

        }
 
        # turn glob into safe regexp
        }
 
        # turn glob into safe regexp


@@ -896,7 +933,7 @@ sub match_link ($$) { #{{{
        my $page=shift;
        my $link=lc(shift);
 
        my $page=shift;
        my $link=lc(shift);
 

-       my $links = $links{$page} or return undef;
+       my $links = $IkiWiki::links{$page} or return undef;

        foreach my $p (@$links) {
                return 1 if lc $p eq $link;
        }
        foreach my $p (@$links) {
                return 1 if lc $p eq $link;
        }


@@ -911,8 +948,8 @@ sub match_created_before ($$) { #{{{
        my $page=shift;
        my $testpage=shift;
 
        my $page=shift;
        my $testpage=shift;
 

-       if (exists $pagectime{$testpage}) {
-               return $pagectime{$page} < $pagectime{$testpage};
+       if (exists $IkiWiki::pagectime{$testpage}) {
+               return $IkiWiki::pagectime{$page} < $IkiWiki::pagectime{$testpage};

        }
        else {
                return 0;
        }
        else {
                return 0;


@@ -923,8 +960,8 @@ sub match_created_after ($$) { #{{{
        my $page=shift;
        my $testpage=shift;
 
        my $page=shift;
        my $testpage=shift;
 

-       if (exists $pagectime{$testpage}) {
-               return $pagectime{$page} > $pagectime{$testpage};
+       if (exists $IkiWiki::pagectime{$testpage}) {
+               return $IkiWiki::pagectime{$page} > $IkiWiki::pagectime{$testpage};

        }
        else {
                return 0;
        }
        else {
                return 0;


@@ -932,15 +969,15 @@ sub match_created_after ($$) { #{{{
 } #}}}
 
 sub match_creation_day ($$) { #{{{
 } #}}}
 
 sub match_creation_day ($$) { #{{{

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

 } #}}}
 
 sub match_creation_month ($$) { #{{{
 } #}}}
 
 sub match_creation_month ($$) { #{{{

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

 } #}}}
 
 sub match_creation_year ($$) { #{{{
 } #}}}
 
 sub match_creation_year ($$) { #{{{

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

 } #}}}
 
 1
 } #}}}
 
 1