X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/654530fa8bb0937123ed526e3093170ef23f5295..a9fc30b19cfb68c1bd326e0088a677fc87c7dca5:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index b7080bb0b..9511c8303 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -14,7 +14,7 @@ use vars qw{%config %links %oldlinks %pagemtime %pagectime %pagecase
 	%pagestate %wikistate %renderedfiles %oldrenderedfiles
 	%pagesources %delpagesources %destsources %depends %depends_simple
 	@mass_depends %hooks %forcerebuild %loaded_plugins %typedlinks
-	%oldtypedlinks %autofiles @underlayfiles $lastrev};
+	%oldtypedlinks %autofiles @underlayfiles $lastrev $phase};
 
 use Exporter q{import};
 our @EXPORT = qw(hook debug error htmlpage template template_depends
@@ -34,6 +34,11 @@ our $DEPEND_CONTENT=1;
 our $DEPEND_PRESENCE=2;
 our $DEPEND_LINKS=4;
 
+# Phases of processing.
+sub PHASE_SCAN () { 0 }
+sub PHASE_RENDER () { 1 }
+$phase = PHASE_SCAN;
+
 # Optimisation.
 use Memoize;
 memoize("abs2rel");
@@ -152,7 +157,8 @@ sub getsetup () {
 		type => "internal",
 		default => [qw{mdwn link inline meta htmlscrubber passwordauth
 				openid signinedit lockedit conditional
-				recentchanges parentlinks editpage}],
+				recentchanges parentlinks editpage
+				templatebody}],
 		description => "plugins to enable by default",
 		safe => 0,
 		rebuild => 1,
@@ -527,6 +533,14 @@ sub getsetup () {
 		safe => 0, # hooks into perl module internals
 		rebuild => 0,
 	},
+	useragent => {
+		type => "string",
+		default => undef,
+		example => "Wget/1.13.4 (linux-gnu)",
+		description => "set custom user agent string for outbound HTTP requests e.g. when fetching aggregated RSS feeds",
+		safe => 0,
+		rebuild => 0,
+	},
 }
 
 sub defaultconfig () {
@@ -735,6 +749,7 @@ sub debug ($) {
 }
 
 my $log_open=0;
+my $log_failed=0;
 sub log_message ($$) {
 	my $type=shift;
 
@@ -745,9 +760,18 @@ sub log_message ($$) {
 			Sys::Syslog::openlog('ikiwiki', '', 'user');
 			$log_open=1;
 		}
-		return eval {
-			Sys::Syslog::syslog($type, "[$config{wikiname}] %s", join(" ", @_));
+		eval {
+			# keep a copy to avoid editing the original config repeatedly
+			my $wikiname = $config{wikiname};
+			utf8::encode($wikiname);
+			Sys::Syslog::syslog($type, "[$wikiname] %s", join(" ", @_));
 		};
+                if ($@) {
+                    print STDERR "failed to syslog: $@" unless $log_failed;
+                    $log_failed=1;
+                    print STDERR "@_\n";
+                }
+                return $@;
 	}
 	elsif (! $config{cgi}) {
 		return print "@_\n";
@@ -1490,7 +1514,7 @@ sub preprocess ($$$;$$) {
 					push @params, $val, '';
 				}
 			}
-			if ($preprocessing{$page}++ > 3) {
+			if ($preprocessing{$page}++ > 8) {
 				# Avoid loops of preprocessed pages preprocessing
 				# other pages that preprocess them, etc.
 				return "[[!$command <span class=\"error\">".
@@ -2003,11 +2027,19 @@ sub template_depends ($$;@) {
 	if (defined $page && defined $tpage) {
 		add_depends($page, $tpage);
 	}
-	
+
 	my @opts=(
 		filter => sub {
 			my $text_ref = shift;
 			${$text_ref} = decode_utf8(${$text_ref});
+			run_hooks(readtemplate => sub {
+				${$text_ref} = shift->(
+					id => $name,
+					page => $tpage,
+					content => ${$text_ref},
+					untrusted => $untrusted,
+				);
+			});
 		},
 		loop_context_vars => 1,
 		die_on_bad_params => 0,
@@ -2301,6 +2333,7 @@ sub useragent () {
 	return LWP::UserAgent->new(
 		cookie_jar => $config{cookiejar},
 		env_proxy => 1,		# respect proxy env vars
+		agent => $config{useragent},
 	);
 }