Merge branch 'master' into 'debian/master'

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

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 6e19d482a899073fd790baef18d44d78e389e9f0..7a38c8f89a44fd42d7e61a2871dd2014e4ac3b09 100644 (file)
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -566,6 +566,14 @@ sub getsetup () {
                safe => 1,
                rebuild => 1,
        },
+       deterministic => {
+               type => "boolean",
+               default => 0,
+               description => "try harder to produce deterministic output",
+               safe => 1,
+               rebuild => 1,
+               advanced => 1,
+       },
 }
 
 sub getlibdirs () {
@@ -835,10 +843,9 @@ sub log_message ($$) {
                        $log_open=1;
                }
                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(" ", @_));
+                       my $message = "[$config{wikiname}] ".join(" ", @_);
+                       utf8::encode($message);
+                       Sys::Syslog::syslog($type, "%s", $message);
                };
                 if ($@) {
                     print STDERR "failed to syslog: $@" unless $log_failed;
@@ -1225,6 +1232,19 @@ sub cgiurl_abs (@) {
        URI->new_abs(cgiurl(@_), $config{cgiurl});
 }
 
+# Same as cgiurl_abs, but when the user connected using https,
+# will be a https url even if the cgiurl is normally a http url.
+#
+# This should be used for anything involving emailing a login link,
+# because a https session cookie will not be sent over http.
+sub cgiurl_abs_samescheme (@) {
+       my $u=cgiurl_abs(@_);
+       if (($ENV{HTTPS} && lc $ENV{HTTPS} ne "off")) {
+               $u=~s/^http:/https:/i;
+       }
+       return $u
+}
+
 sub baseurl (;$) {
        my $page=shift;
 
@@ -1286,14 +1306,20 @@ sub formattime ($;$) {
 
 my $strftime_encoding;
 sub strftime_utf8 {
-       # strftime doesn't know about encodings, so make sure
+       # strftime didn't know about encodings in older Perl, so make sure
        # its output is properly treated as utf8.
        # Note that this does not handle utf-8 in the format string.
+       my $result = POSIX::strftime(@_);
+
+       if (Encode::is_utf8($result)) {
+               return $result;
+       }
+
        ($strftime_encoding) = POSIX::setlocale(&POSIX::LC_TIME) =~ m#\.([^@]+)#
                unless defined $strftime_encoding;
        $strftime_encoding
-               ? Encode::decode($strftime_encoding, POSIX::strftime(@_))
-               : POSIX::strftime(@_);
+               ? Encode::decode($strftime_encoding, $result)
+               : $result;
 }
 
 sub date_3339 ($) {
@@ -1640,6 +1666,12 @@ sub preprocess ($$$;$$) {
                                if ($@) {
                                        my $error=$@;
                                        chomp $error;
+                                       eval q{use HTML::Entities};
+                                       $error = encode_entities($error);
+                                       # Also encode most ASCII punctuation
+                                       # as entities so that error messages
+                                       # are not interpreted as Markdown etc.
+                                       $error = encode_entities($error, '[](){}!#$%*?@^`|~'."\\");
                                        $ret="[[!$command <span class=\"error\">".
                                                gettext("Error").": $error"."</span>]]";
                                }
@@ -1817,7 +1849,7 @@ sub check_canchange (@) {
                $file=possibly_foolish_untaint($file);
                if (! defined $file || ! length $file ||
                    file_pruned($file)) {
-                       error(gettext("bad file name %s"), $file);
+                       error(sprintf(gettext("bad file name %s"), $file));
                }
 
                my $type=pagetype($file);