X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/be55f6fd7cf1a251c3977f857a44ee2769e39d8b..79882597b49f0bb28b1b8fafc8bd281b8c79361f:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 168d800ba..9f6c3bb1f 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -14,7 +14,7 @@ use vars qw{%config %links %oldlinks %oldpagemtime %pagectime %pagecase
 use Exporter q{import};
 our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
                  bestlink htmllink readfile writefile pagetype srcfile pagename
-                 displaytime
+                 displaytime will_render
                  %config %links %renderedfiles %pagesources);
 our $VERSION = 1.01; # plugin interface version
 
@@ -22,14 +22,17 @@ our $VERSION = 1.01; # plugin interface version
 use Memoize;
 memoize("abs2rel");
 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 () { #{{{
-	wiki_file_prune_regexp => qr{((^|/).svn/|\.\.|^\.|\/\.|\.x?html?$|\.rss$|\.atom$|.arch-ids/|{arch}/)},
+	wiki_file_prune_regexps => [qr/\.\./, qr/^\./, qr/\/\./, qr/\.x?html?$/,
+		qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//],
 	wiki_link_regexp => qr/\[\[(?:([^\]\|]+)\|)?([^\s\]]+)\]\]/,
 	wiki_file_regexp => qr/(^[-[:alnum:]_.:\/+]+$)/,
+	web_commit_regexp => qr/^web commit (by (.*?(?=: |$))|from (\d+\.\d+\.\d+\.\d+)):?(.*)/,
 	verbose => 0,
 	syslog => 0,
 	wikiname => "wiki",
@@ -61,11 +64,12 @@ sub defaultconfig () { #{{{
 	setup => undef,
 	adminuser => undef,
 	adminemail => undef,
-	plugin => [qw{mdwn inline htmlscrubber}],
+	plugin => [qw{mdwn inline htmlscrubber passwordauth}],
 	timeformat => '%c',
 	locale => undef,
 	sslcookie => 0,
 	httpauth => 0,
+	userdir => "",
 } #}}}
    
 sub checkconfig () { #{{{
@@ -76,12 +80,14 @@ sub checkconfig () { #{{{
 	}
 	if (defined $config{locale}) {
 		eval q{use POSIX};
+		error($@) if $@;
 		$ENV{LANG} = $config{locale}
 			if POSIX::setlocale(&POSIX::LC_TIME, $config{locale});
 	}
 
 	if ($config{w3mmode}) {
 		eval q{use Cwd q{abs_path}};
+		error($@) if $@;
 		$config{srcdir}=possibly_foolish_untaint(abs_path($config{srcdir}));
 		$config{destdir}=possibly_foolish_untaint(abs_path($config{destdir}));
 		$config{cgiurl}="file:///\$LIB/ikiwiki-w3m.cgi/".$config{cgiurl}
@@ -92,9 +98,6 @@ sub checkconfig () { #{{{
 	if ($config{cgi} && ! length $config{url}) {
 		error("Must specify url to wiki with --url when using --cgi\n");
 	}
-	if (($config{rss} || $config{atom}) && ! length $config{url}) {
-		error("Must specify url to wiki with --url when using --rss or --atom\n");
-	}
 	
 	$config{wikistatedir}="$config{srcdir}/.ikiwiki"
 		unless exists $config{wikistatedir};
@@ -113,13 +116,8 @@ sub checkconfig () { #{{{
 } #}}}
 
 sub loadplugins () { #{{{
-	foreach my $plugin (@{$config{plugin}}) {
-		my $mod="IkiWiki::Plugin::".possibly_foolish_untaint($plugin);
-		eval qq{use $mod};
-		if ($@) {
-			error("Failed to load plugin $mod: $@");
-		}
-	}
+	loadplugin($_) foreach @{$config{plugin}};
+	
 	run_hooks(getopt => sub { shift->() });
 	if (grep /^-/, @ARGV) {
 		print STDERR "Unknown option: $_\n"
@@ -128,6 +126,16 @@ sub loadplugins () { #{{{
 	}
 } #}}}
 
+sub loadplugin ($) { #{{{
+	my $plugin=shift;
+
+	my $mod="IkiWiki::Plugin::".possibly_foolish_untaint($plugin);
+	eval qq{use $mod};
+	if ($@) {
+		error("Failed to load plugin $mod: $@");
+	}
+} #}}}
+
 sub error ($) { #{{{
 	if ($config{cgi}) {
 		print "Content-type: text/html\n\n";
@@ -264,6 +272,7 @@ sub writefile ($$$;$) { #{{{
 	close OUT;
 } #}}}
 
+my %cleared;
 sub will_render ($$;$) { #{{{
 	my $page=shift;
 	my $dest=shift;
@@ -275,11 +284,12 @@ sub will_render ($$;$) { #{{{
 		error("$config{destdir}/$dest independently created, not overwriting with version from $page");
 	}
 
-	if (! $clear) {
+	if (! $clear || $cleared{$page}) {
 		$renderedfiles{$page}=[$dest, grep { $_ ne $dest } @{$renderedfiles{$page}}];
 	}
 	else {
 		$renderedfiles{$page}=[$dest];
+		$cleared{$page}=1;
 	}
 } #}}}
 
@@ -288,6 +298,11 @@ sub bestlink ($$) { #{{{
 	my $link=shift;
 	
 	my $cwd=$page;
+	if ($link=~s/^\/+//) {
+		# absolute links
+		$cwd="";
+	}
+
 	do {
 		my $l=$cwd;
 		$l.="/" if length $l;
@@ -311,10 +326,18 @@ sub isinlinableimage ($) { #{{{
 	$file=~/\.(png|gif|jpg|jpeg)$/i;
 } #}}}
 
-sub pagetitle ($) { #{{{
+sub pagetitle ($;$) { #{{{
 	my $page=shift;
-	$page=~s/__(\d+)__/&#$1;/g;
+	my $unescaped=shift;
+
+	if ($unescaped) {
+		$page=~s/__(\d+)__/chr($1)/eg;
+	}
+	else {
+		$page=~s/__(\d+)__/&#$1;/g;
+	}
 	$page=~y/_/ /;
+
 	return $page;
 } #}}}
 
@@ -344,7 +367,7 @@ sub baseurl (;$) { #{{{
 sub abs2rel ($$) { #{{{
 	# Work around very innefficient behavior in File::Spec if abs2rel
 	# is passed two relative paths. It's much faster if paths are
-	# absolute! (Debian bug #376658)
+	# absolute! (Debian bug #376658; fixed in debian unstable now)
 	my $path="/".shift;
 	my $base="/".shift;
 
@@ -358,6 +381,7 @@ sub displaytime ($) { #{{{
 	my $time=shift;
 
 	eval q{use POSIX};
+	error($@) if $@;
 	# strftime doesn't know about encodings, so make sure
 	# its output is properly treated as utf8
 	return decode_utf8(POSIX::strftime(
@@ -385,9 +409,6 @@ sub htmllink ($$$;$$$) { #{{{
 	return "<span class=\"selflink\">$linktext</span>"
 		if length $bestlink && $page eq $bestlink;
 	
-	# TODO BUG: %renderedfiles may not have it, if the linked to page
-	# was also added and isn't yet rendered! Note that this bug is
-	# masked by the bug that makes all new files be rendered twice.
 	if (! grep { $_ eq $bestlink } map { @{$_} } values %renderedfiles) {
 		$bestlink=htmlpage($bestlink);
 	}
@@ -444,10 +465,11 @@ sub linkify ($$$) { #{{{
 } #}}}
 
 my %preprocessing;
-sub preprocess ($$$) { #{{{
+sub preprocess ($$$;$) { #{{{
 	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 $handle=sub {
 		my $escape=shift;
@@ -457,6 +479,7 @@ sub preprocess ($$$) { #{{{
 			return "[[$command $params]]";
 		}
 		elsif (exists $hooks{preprocess}{$command}) {
+			return "" if $scan && ! $hooks{preprocess}{$command}{scan};
 			# Note: preserve order of params, some plugins may
 			# consider it significant.
 			my @params;
@@ -505,7 +528,7 @@ sub preprocess ($$$) { #{{{
 	return $content;
 } #}}}
 
-sub filter ($$) {
+sub filter ($$) { #{{{
 	my $page=shift;
 	my $content=shift;
 
@@ -514,7 +537,7 @@ sub filter ($$) {
 	});
 
 	return $content;
-}
+} #}}}
 
 sub indexlink () { #{{{
 	return "<a href=\"$config{url}\">$config{wikiname}</a>";
@@ -589,7 +612,8 @@ sub saveindex () { #{{{
 			"ctime=$pagectime{$page} ".
 			"src=$pagesources{$page}";
 		$line.=" dest=$_" foreach @{$renderedfiles{$page}};
-		$line.=" link=$_" foreach @{$links{$page}};
+		my %count;
+		$line.=" link=$_" foreach grep { ++$count{$_} == 1 } @{$links{$page}};
 		if (exists $depends{$page}) {
 			$line.=" depends=".encode_entities($depends{$page}, " \t\n");
 		}
@@ -641,6 +665,8 @@ sub hook (@) { # {{{
 	if (! exists $param{type} || ! ref $param{call} || ! exists $param{id}) {
 		error "hook requires type, call, and id parameters";
 	}
+
+	return if $param{no_override} && exists $hooks{$param{type}}{$param{id}};
 	
 	$hooks{$param{type}}{$param{id}}=\%param;
 } # }}}
@@ -652,7 +678,15 @@ sub run_hooks ($$) { # {{{
 	my $sub=shift;
 
 	if (exists $hooks{$type}) {
+		my @deferred;
 		foreach my $id (keys %{$hooks{$type}}) {
+			if ($hooks{$type}{$id}{last}) {
+				push @deferred, $id;
+				next;
+			}
+			$sub->($hooks{$type}{$id}{call});
+		}
+		foreach my $id (@deferred) {
 			$sub->($hooks{$type}{$id}{call});
 		}
 	}
@@ -758,6 +792,16 @@ sub add_depends ($$) { #{{{
 	}
 } # }}}
 
+sub file_pruned ($$) { #{{{
+	require File::Spec;
+	my $file=File::Spec->canonpath(shift);
+	my $base=File::Spec->canonpath(shift);
+	$file=~s#^\Q$base\E/*##;
+
+	my $regexp='('.join('|', @{$config{wiki_file_prune_regexps}}).')';
+	$file =~ m/$regexp/;
+} #}}}
+
 sub pagespec_match ($$) { #{{{
 	my $page=shift;
 	my $spec=shift;