X-Git-Url: https://git.deb.at/?p=pkg%2Fblosxom.git;a=blobdiff_plain;f=blosxom.cgi;h=ffa2a828cd59ccf10f49999b82907be42ed8a28c;hp=1506f94443e0eabb079bd210cae7066a661d393b;hb=b7882fe104069bf71190fbede82c2efbbf2d5e05;hpb=17d8df55390b29f751e9f5d34a13e56ab3e150c5

diff --git a/blosxom.cgi b/blosxom.cgi
index 1506f94..ffa2a82 100755
--- a/blosxom.cgi
+++ b/blosxom.cgi
@@ -48,17 +48,18 @@ $show_future_entries = 0;
 # --- Plugins (Optional) -----
 
 # File listing plugins blosxom should load
-# (if empty blosxom will load all plugins in $plugin_path directories)
+# (if empty blosxom will load all plugins in $plugin_dir and $plugin_path directories)
 $plugin_list = "";
 
 # Where are my plugins kept?
-# List of directories, separated by ';' on windows, ':' everywhere else
-$plugin_path = "";
+$plugin_dir = "";
 
 # Where should my plugins keep their state information?
-$plugin_state_dir = "";
+$plugin_state_dir = "$plugin_dir/state";
 
-#$plugin_state_dir = "/var/lib/blosxom/state";
+# Additional plugins location
+# List of directories, separated by ';' on windows, ':' everywhere else
+$plugin_path = "";
 
 # --- Static Rendering -----
 
@@ -78,18 +79,20 @@ $static_entries = 0;
 # --------------------------------
 
 use vars
-    qw! $version $blog_title $blog_description $blog_language $blog_encoding $datadir $url %template $template $depth $num_entries $file_extension $default_flavour $static_or_dynamic $config_dir $plugin_list $plugin_path $plugin_dir $plugin_state_dir @plugins %plugins $static_dir $static_password @static_flavours $static_entries $path_info $path_info_yr $path_info_mo $path_info_da $path_info_mo_num $flavour $static_or_dynamic %month2num @num2month $interpolate $entries $output $header $show_future_entries %files %indexes %others !;
+    qw! $version $blog_title $blog_description $blog_language $blog_encoding $datadir $url %template $template $depth $num_entries $file_extension $default_flavour $static_or_dynamic $config_dir $plugin_list $plugin_path $plugin_dir $plugin_state_dir @plugins %plugins $static_dir $static_password @static_flavours $static_entries $path_info_full $path_info $path_info_yr $path_info_mo $path_info_da $path_info_mo_num $flavour $static_or_dynamic %month2num @num2month $interpolate $entries $output $header $show_future_entries %files %indexes %others $encode_xml_entities !;
 
 use strict;
 use FileHandle;
 use File::Find;
 use File::stat;
-use Time::localtime;
 use Time::Local;
 use CGI qw/:standard :netscape/;
 
 $version = "2.0.2";
 
+# Should I encode entities for xml content-types? (plugins can turn this off if they do it themselves)
+$encode_xml_entities = 1;
+
 # Load configuration from $ENV{BLOSXOM_CONFIG_DIR}/blosxom.conf, if it exists
 my $blosxom_config;
 if ( $ENV{BLOSXOM_CONFIG_FILE} && -r $ENV{BLOSXOM_CONFIG_FILE} ) {
@@ -180,6 +183,7 @@ else {
 # Path Info Magic
 # Take a gander at HTTP's PATH_INFO for optional blog name, archive yr/mo/day
 my @path_info = split m{/}, path_info() || param('path');
+$path_info_full = join '/', @path_info;      # Equivalent to $ENV{PATH_INFO}
 shift @path_info;
 
 while ( $path_info[0]
@@ -245,20 +249,25 @@ while (<DATA>) {
 
 # Plugins: Start
 my $path_sep = $^O eq 'MSWin32' ? ';' : ':';
-my @plugin_dirs = split /$path_sep/, ( $plugin_path || $plugin_dir );
+my @plugin_dirs = split /$path_sep/, $plugin_path;
+unshift @plugin_dirs, $plugin_dir;
 my @plugin_list = ();
 my %plugin_hash = ();
 
 # If $plugin_list is set, read plugins to use from that file
-$plugin_list = "$config_dir/$plugin_list"
-    if $plugin_list && $plugin_list !~ m!^\s*/!;
-if ( $plugin_list and -r $plugin_list and $fh->open("< $plugin_list") ) {
-    @plugin_list = map { chomp $_; $_ } grep { /\S/ && !/^#/ } <$fh>;
-    $fh->close;
+if ( $plugin_list ) {
+    if ( -r $plugin_list and $fh->open("< $plugin_list") ) {
+        @plugin_list = map { chomp $_; $_ } grep { /\S/ && !/^#/ } <$fh>;
+        $fh->close;
+    }
+    else {
+        warn "unable to read or open plugin_list '$plugin_list': $!";
+        $plugin_list = '';
+    }
 }
 
 # Otherwise walk @plugin_dirs to get list of plugins to use
-elsif (@plugin_dirs) {
+if ( ! @plugin_list && @plugin_dirs ) {
     for my $plugin_dir (@plugin_dirs) {
         next unless -d $plugin_dir;
         if ( opendir PLUGINS, $plugin_dir ) {
@@ -284,16 +293,21 @@ elsif (@plugin_dirs) {
 unshift @INC, @plugin_dirs;
 foreach my $plugin (@plugin_list) {
     my ( $plugin_name, $off ) = $plugin =~ /^\d*([\w:]+?)(_?)$/;
+    my $plugin_file = $plugin_list ? $plugin_name : $plugin;
     my $on_off = $off eq '_' ? -1 : 1;
 
     # Allow perl module plugins
-    if ( $plugin =~ m/::/ && -z $plugin_hash{$plugin} ) {
+    # The -z test is a hack to allow a zero-length placeholder file in a 
+    #   $plugin_path directory to indicate an @INC module should be loaded
+    if ( $plugin =~ m/::/ && ( $plugin_list || -z $plugin_hash{$plugin} ) ) {
 
      # For Blosxom::Plugin::Foo style plugins, we need to use a string require
-        eval "require $plugin_name";
+        eval "require $plugin_file";
     }
-    else {
-        eval { require $plugin };
+    else
+    { # we try first to load from $plugin_dir before attempting from $plugin_path
+        eval        { require "$plugin_dir/$plugin_file" }
+            or eval { require $plugin_file };
     }
 
     if ($@) {
@@ -454,7 +468,7 @@ else {
     my $content_type = ( &$template( $path_info, 'content_type', $flavour ) );
     $content_type =~ s!\n.*!!s;
 
-    $content_type =~ s/(\$\w+(?:::)?\w*)/"defined $1 ? $1 : ''"/gee;
+    $content_type =~ s/(\$\w+(?:::\w+)*)/"defined $1 ? $1 : ''"/gee;
     $header = { -type => $content_type };
 
     print generate( 'dynamic', $path_info,
@@ -500,10 +514,10 @@ sub generate {
 
     # Define default interpolation subroutine
     $interpolate = sub {
-
         package blosxom;
         my $template = shift;
-        $template =~ s/(\$\w+(?:::)?\w*)/"defined $1 ? $1 : ''"/gee;
+        # Interpolate scalars, namespaced scalars, and hash/hashref scalars
+        $template =~ s/(\$\w+(?:::\w+)*(?:(?:->)?{(['"]?)[-\w]+\2})?)/"defined $1 ? $1 : ''"/gee;
         return $template;
     };
 
@@ -638,7 +652,7 @@ sub generate {
                 }
             }
 
-            if ( $content_type =~ m{\bxml\b} ) {
+            if ( $encode_xml_entities && $content_type =~ m{\bxml\b} ) {
 
                 # Escape <, >, and &, and to produce valid RSS
                 my %escape = (
@@ -692,17 +706,17 @@ sub generate {
 sub nice_date {
     my ($unixtime) = @_;
 
-    my $c_time = ctime($unixtime);
-    my ( $dw, $mo, $da, $hr, $min, $yr )
+    my $c_time = CORE::localtime($unixtime);
+    my ( $dw, $mo, $da, $hr, $min, $sec, $yr )
         = ( $c_time
-            =~ /(\w{3}) +(\w{3}) +(\d{1,2}) +(\d{2}):(\d{2}):\d{2} +(\d{4})$/
+            =~ /(\w{3}) +(\w{3}) +(\d{1,2}) +(\d{2}):(\d{2}):(\d{2}) +(\d{4})$/
         );
     $ti = "$hr:$min";
     $da = sprintf( "%02d", $da );
     my $mo_num = $month2num{$mo};
 
     my $offset
-        = timegm( 00, $min, $hr, $da, $mo_num - 1, $yr - 1900 ) - $unixtime;
+        = timegm( $sec, $min, $hr, $da, $mo_num - 1, $yr - 1900 ) - $unixtime;
     my $utc_offset = sprintf( "%+03d", int( $offset / 3600 ) )
         . sprintf( "%02d", ( $offset % 3600 ) / 60 );
 
@@ -716,7 +730,7 @@ html content_type text/html; charset=$blog_encoding
 html head <html>
 html head     <head>
 html head         <meta http-equiv="content-type" content="text/html;charset=$blog_encoding" />
-html head         <link rel="alternate" type="type="application/rss+xml" title="RSS" href="$url/index.rss" />
+html head         <link rel="alternate" type="application/rss+xml" title="RSS" href="$url/index.rss" />
 html head         <title>$blog_title $path_info_da $path_info_mo $path_info_yr
 html head         </title>
 html head     </head>