* Apply a patch from Carl Worth adding support for using globs in link()

[ikiwiki.git] / IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 73280abf1b13b0f3d56e3c71657ac401da061cc6..8143f5256d8618b9d5da77ff51e27780a845b6f5 100644 (file)
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -69,15 +69,16 @@ sub defaultconfig () { #{{{
        setup => undef,
        adminuser => undef,
        adminemail => undef,
-       plugin => [qw{mdwn inline htmlscrubber passwordauth signinedit
+       plugin => [qw{mdwn inline htmlscrubber passwordauth openid signinedit
                      lockedit conditional}],
        timeformat => '%c',
        locale => undef,
        sslcookie => 0,
        httpauth => 0,
        userdir => "",
-       usedirs => 0,
+       usedirs => 1,
        numbacklinks => 10,
+       account_creation_password => "",
 } #}}}
    
 sub checkconfig () { #{{{
@@ -178,7 +179,7 @@ sub log_message ($$) { #{{{
                        $log_open=1;
                }
                eval {
-                       Sys::Syslog::syslog($type, "%s", join(" ", @_));
+                       Sys::Syslog::syslog($type, "[$config{wikiname}] %s", join(" ", @_));
                };
        }
        elsif (! $config{cgi}) {
@@ -362,8 +363,14 @@ sub bestlink ($$) { #{{{
                }
        } while $cwd=~s!/?[^/]+$!!;
 
-       if (length $config{userdir} && exists $links{"$config{userdir}/".lc($link)}) {
-               return "$config{userdir}/".lc($link);
+       if (length $config{userdir}) {
+               my $l = "$config{userdir}/".lc($link);
+               if (exists $links{$l}) {
+                       return $l;
+               }
+               elsif (exists $pagecase{lc $l}) {
+                       return $pagecase{lc $l};
+               }
        }
 
        #print STDERR "warning: page $page, broken link: $link\n";
@@ -636,7 +643,7 @@ sub preprocess ($$$;$$) { #{{{
                        return $ret;
                }
                else {
-                       return "[[$command $params]]";
+                       return "\\[[$command $params]]";
                }
        };
        
@@ -644,12 +651,14 @@ sub preprocess ($$$;$$) { #{{{
        return $content;
 } #}}}
 
-sub filter ($$) { #{{{
+sub filter ($$$) { #{{{
        my $page=shift;
+       my $destpage=shift;
        my $content=shift;
 
        run_hooks(filter => sub {
-               $content=shift->(page => $page, content => $content);
+               $content=shift->(page => $page, destpage => $destpage, 
+                       content => $content);
        });
 
        return $content;
@@ -659,7 +668,8 @@ sub indexlink () { #{{{
        return "<a href=\"$config{url}\">$config{wikiname}</a>";
 } #}}}
 
-sub lockwiki () { #{{{
+sub lockwiki (;$) { #{{{
+       my $wait=@_ ? shift : 1;
        # Take an exclusive lock on the wiki to prevent multiple concurrent
        # run issues. The lock will be dropped on program exit.
        if (! -d $config{wikistatedir}) {
@@ -668,15 +678,21 @@ sub lockwiki () { #{{{
        open(WIKILOCK, ">$config{wikistatedir}/lockfile") ||
                error ("cannot write to $config{wikistatedir}/lockfile: $!");
        if (! flock(WIKILOCK, 2 | 4)) { # LOCK_EX | LOCK_NB
-               debug("wiki seems to be locked, waiting for lock");
-               my $wait=600; # arbitrary, but don't hang forever to 
-                             # prevent process pileup
-               for (1..$wait) {
-                       return if flock(WIKILOCK, 2 | 4);
-                       sleep 1;
+               if ($wait) {
+                       debug("wiki seems to be locked, waiting for lock");
+                       my $wait=600; # arbitrary, but don't hang forever to 
+                                     # prevent process pileup
+                       for (1..$wait) {
+                               return if flock(WIKILOCK, 2 | 4);
+                               sleep 1;
+                       }
+                       error("wiki is locked; waited $wait seconds without lock being freed (possible stuck process or stale lock?)");
+               }
+               else {
+                       return 0;
                }
-               error("wiki is locked; waited $wait seconds without lock being freed (possible stuck process or stale lock?)");
        }
+       return 1;
 } #}}}
 
 sub unlockwiki () { #{{{
@@ -730,9 +746,9 @@ sub loadindex () { #{{{
                        $depends{$page}=$items{depends}[0] if exists $items{depends};
                        $destsources{$_}=$page foreach @{$items{dest}};
                        $renderedfiles{$page}=[@{$items{dest}}];
-                       $oldrenderedfiles{$page}=[@{$items{dest}}];
                        $pagecase{lc $page}=$page;
                }
+               $oldrenderedfiles{$page}=[@{$items{dest}}];
                $pagectime{$page}=$items{ctime}[0];
        }
        close IN;
@@ -1005,29 +1021,29 @@ sub pagespec_match ($$;@) { #{{{
 
 package IkiWiki::FailReason;
 
-use overload (
-       '""'    => sub { return ${$_[0]} },
-       '0+'    => sub { return 0 },
+use overload ( #{{{
+       '""'    => sub { ${$_[0]} },
+       '0+'    => sub { 0 },
        '!'     => sub { bless $_[0], 'IkiWiki::SuccessReason'},
        fallback => 1,
-);
+); #}}}
 
-sub new {
+sub new { #{{{
        bless \$_[1], $_[0];
-}
+} #}}}
 
 package IkiWiki::SuccessReason;
 
-use overload (
-       '""'    => sub { return ${$_[0]} },
-       '0+'    => sub { return 1 },
+use overload ( #{{{
+       '""'    => sub { ${$_[0]} },
+       '0+'    => sub { 1 },
        '!'     => sub { bless $_[0], 'IkiWiki::FailReason'},
        fallback => 1,
-);
+); #}}}
 
-sub new {
+sub new { #{{{
        bless \$_[1], $_[0];
-}
+}; #}}}
 
 package IkiWiki::PageSpec;
 
@@ -1040,8 +1056,8 @@ sub match_glob ($$;@) { #{{{
        
        # relative matching
        if ($glob =~ m!^\./!) {
-               $from=~s!/?[^/]+$!!;
-               $glob=~s!^\./!!;
+               $from=~s#/?[^/]+$##;
+               $glob=~s#^\./##;
                $glob="$from/$glob" if length $from;
        }
 
@@ -1067,18 +1083,23 @@ sub match_link ($$;@) { #{{{
 
        # relative matching
        if ($link =~ m!^\.! && defined $from) {
-               $from=~s!/?[^/]+$!!;
-               $link=~s!^\./!!;
+               $from=~s#/?[^/]+$##;
+               $link=~s#^\./##;
                $link="$from/$link" if length $from;
        }
 
        my $links = $IkiWiki::links{$page} or return undef;
        return IkiWiki::FailReason->new("$page has no links") unless @$links;
        my $bestlink = IkiWiki::bestlink($from, $link);
-       return IkiWiki::FailReason->new("no such link") unless length $bestlink;
        foreach my $p (@$links) {
-               return IkiWiki::SuccessReason->new("$page links to $link")
-                       if $bestlink eq IkiWiki::bestlink($page, $p);
+               if (length $bestlink) {
+                       return IkiWiki::SuccessReason->new("$page links to $link")
+                               if $bestlink eq IkiWiki::bestlink($page, $p);
+               }
+               else {
+                       return IkiWiki::SuccessReason->new("$page links to page matching $link")
+                               if match_glob($p, $link, %params);
+               }
        }
        return IkiWiki::FailReason->new("$page does not link to $link");
 } #}}}