X-Git-Url: https://git.deb.at/?p=pkg%2Fblosxom.git;a=blobdiff_plain;f=blosxom.cgi;h=4e19e64a27e20e423427d02a3fdf93045d616553;hp=2a3665681f79377153139c14bf6050df03024c1a;hb=e9efcd432994620d4294f322ff04152134a1c1f4;hpb=0019751b63e72de049e624534f69570ca8b22e6a diff --git a/blosxom.cgi b/blosxom.cgi index 2a36656..4e19e64 100755 --- a/blosxom.cgi +++ b/blosxom.cgi @@ -19,6 +19,9 @@ $blog_description = "Yet another Blosxom weblog."; # What's this blog's primary language (for outgoing RSS feed)? $blog_language = "en"; +# What's this blog's text encoding ? +$blog_encoding = "UTF-8"; + # Where are this blog's entries kept? $datadir = "/Library/WebServer/Documents/blosxom"; @@ -44,12 +47,20 @@ $show_future_entries = 0; # --- Plugins (Optional) ----- +# File listing plugins blosxom should load +# (if empty blosxom will load all plugins in $plugin_dir and $plugin_path directories) +$plugin_list = ""; + # Where are my plugins kept? $plugin_dir = ""; -# Where should my modules keep their state information? +# Where should my plugins keep their state information? $plugin_state_dir = "$plugin_dir/state"; +# Additional plugins location +# List of directories, separated by ';' on windows, ':' everywhere else +$plugin_path = ""; + # --- Static Rendering ----- # Where are this blog's static files to be created? @@ -67,24 +78,69 @@ $static_entries = 0; # -------------------------------- -use vars qw! $version $blog_title $blog_description $blog_language $datadir $url %template $template $depth $num_entries $file_extension $default_flavour $static_or_dynamic $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 !; +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 !; 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"; +# 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} ) { + $blosxom_config = $ENV{BLOSXOM_CONFIG_FILE}; + ( $config_dir = $blosxom_config ) =~ s! / [^/]* $ !!x; +} +else { + for my $blosxom_config_dir ( $ENV{BLOSXOM_CONFIG_DIR}, '/etc/blosxom', + '/etc' ) + { + if ( -r "$blosxom_config_dir/blosxom.conf" ) { + $config_dir = $blosxom_config_dir; + $blosxom_config = "$blosxom_config_dir/blosxom.conf"; + last; + } + } +} + +# Load $blosxom_config +if ($blosxom_config) { + if ( -r $blosxom_config ) { + eval { require $blosxom_config } + or warn "Error reading blosxom config file '$blosxom_config'" + . ( $@ ? ": $@" : '' ); + } + else { + warn "Cannot find or read blosxom config file '$blosxom_config'"; + } +} + my $fh = new FileHandle; -%month2num = (nil=>'00', Jan=>'01', Feb=>'02', Mar=>'03', Apr=>'04', May=>'05', Jun=>'06', Jul=>'07', Aug=>'08', Sep=>'09', Oct=>'10', Nov=>'11', Dec=>'12'); +%month2num = ( + nil => '00', + Jan => '01', + Feb => '02', + Mar => '03', + Apr => '04', + May => '05', + Jun => '06', + Jul => '07', + Aug => '08', + Sep => '09', + Oct => '10', + Nov => '11', + Dec => '12' +); @num2month = sort { $month2num{$a} <=> $month2num{$b} } keys %month2num; # Use the stated preferred URL or figure it out automatically -$url ||= url(-path_info => 1); +$url ||= url( -path_info => 1 ); $url =~ s/^included:/http:/ if $ENV{SERVER_PROTOCOL} eq 'INCLUDED'; # NOTE: Since v3.12, it looks as if CGI.pm misbehaves for SSIs and @@ -92,383 +148,585 @@ $url =~ s/^included:/http:/ if $ENV{SERVER_PROTOCOL} eq 'INCLUDED'; # request an url with path_info, and always remove it from the end of the # string. my $pi_len = length $ENV{PATH_INFO}; -my $might_be_pi = substr($url, -$pi_len); -substr($url, -length $ENV{PATH_INFO}) = '' if $might_be_pi eq $ENV{PATH_INFO}; +my $might_be_pi = substr( $url, -$pi_len ); +substr( $url, -length $ENV{PATH_INFO} ) = '' + if $might_be_pi eq $ENV{PATH_INFO}; $url =~ s!/$!!; # Drop ending any / from dir settings -$datadir =~ s!/$!!; $plugin_dir =~ s!/$!!; $static_dir =~ s!/$!!; - +$datadir =~ s!/$!!; +$plugin_dir =~ s!/$!!; +$static_dir =~ s!/$!!; + # Fix depth to take into account datadir's path -$depth and $depth += ($datadir =~ tr[/][]) - 1; +$depth += ( $datadir =~ tr[/][] ) - 1 if $depth; # Global variable to be used in head/foot.{flavour} templates $path_info = ''; -$static_or_dynamic = (!$ENV{GATEWAY_INTERFACE} and param('-password') and $static_password and param('-password') eq $static_password) ? 'static' : 'dynamic'; -$static_or_dynamic eq 'dynamic' and param(-name=>'-quiet', -value=>1); +if ( !$ENV{GATEWAY_INTERFACE} + and param('-password') + and $static_password + and param('-password') eq $static_password ) +{ + $static_or_dynamic = 'static'; +} +else { + $static_or_dynamic = 'dynamic'; + param( -name => '-quiet', -value => 1 ); +} # Path Info Magic # Take a gander at HTTP's PATH_INFO for optional blog name, archive yr/mo/day -my @path_info = split m{/}, path_info() || param('path'); +my @path_info = split m{/}, path_info() || param('path'); shift @path_info; -while ($path_info[0] and $path_info[0] =~ /^[a-zA-Z].*$/ and $path_info[0] !~ /(.*)\.(.*)/) { $path_info .= '/' . shift @path_info; } +while ( $path_info[0] + and $path_info[0] =~ /^[a-zA-Z].*$/ + and $path_info[0] !~ /(.*)\.(.*)/ ) +{ + $path_info .= '/' . shift @path_info; +} # Flavour specified by ?flav={flav} or index.{flav} $flavour = ''; if ( $path_info[$#path_info] =~ /(.+)\.(.+)$/ ) { - $flavour = $2; - $1 ne 'index' and $path_info .= "/$1.$2"; - pop @path_info; -} else { - $flavour = param('flav') || $default_flavour; + $flavour = $2; + $path_info .= "/$1.$2" if $1 ne 'index'; + pop @path_info; +} +else { + $flavour = param('flav') || $default_flavour; } # Strip spurious slashes $path_info =~ s!(^/*)|(/*$)!!g; # Date fiddling -($path_info_yr,$path_info_mo,$path_info_da) = @path_info; -$path_info_mo_num = $path_info_mo ? ( $path_info_mo =~ /\d{2}/ ? $path_info_mo : ($month2num{ucfirst(lc $path_info_mo)} || undef) ) : undef; +( $path_info_yr, $path_info_mo, $path_info_da ) = @path_info; +$path_info_mo_num + = $path_info_mo + ? ( $path_info_mo =~ /\d{2}/ + ? $path_info_mo + : ( $month2num{ ucfirst( lc $path_info_mo ) } || undef ) ) + : undef; # Define standard template subroutine, plugin-overridable at Plugins: Template -$template = - sub { - my ($path, $chunk, $flavour) = @_; +$template = sub { + my ( $path, $chunk, $flavour ) = @_; do { - return join '', <$fh> if $fh->open("< $datadir/$path/$chunk.$flavour"); - } while ($path =~ s/(\/*[^\/]*)$// and $1); + return join '', <$fh> + if $fh->open("< $datadir/$path/$chunk.$flavour"); + } while ( $path =~ s/(\/*[^\/]*)$// and $1 ); # Check for definedness, since flavour can be the empty string - if (defined $template{$flavour}{$chunk}) { - return $template{$flavour}{$chunk}; - } elsif (defined $template{error}{$chunk}) { - return $template{error}{$chunk} - } else { - return ''; + if ( defined $template{$flavour}{$chunk} ) { + return $template{$flavour}{$chunk}; + } + elsif ( defined $template{error}{$chunk} ) { + return $template{error}{$chunk}; } - }; + else { + return ''; + } +}; + # Bring in the templates %template = (); while () { - last if /^(__END__)$/; - my($ct, $comp, $txt) = /^(\S+)\s(\S+)(?:\s(.*))?$/ or next; - $txt =~ s/\\n/\n/mg; - $template{$ct}{$comp} .= $txt . "\n"; + last if /^(__END__)$/; + my ( $ct, $comp, $txt ) = /^(\S+)\s(\S+)(?:\s(.*))?$/ or next; + $txt =~ s/\\n/\n/mg; + $template{$ct}{$comp} .= $txt . "\n"; } # Plugins: Start -if ( $plugin_dir and opendir PLUGINS, $plugin_dir ) { - unshift @INC, $plugin_dir; - foreach my $plugin ( grep { /^[\w:]+$/ && -f "$plugin_dir/$_" } sort readdir(PLUGINS) ) { - next if ($plugin =~ /~$/); # Ignore emacs backups - my($plugin_name, $off) = $plugin =~ /^\d*([\w:]+?)(_?)$/; +my $path_sep = $^O eq 'MSWin32' ? ';' : ':'; +my @plugin_dirs = split /$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 +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 +if ( ! @plugin_list && @plugin_dirs ) { + for my $plugin_dir (@plugin_dirs) { + next unless -d $plugin_dir; + if ( opendir PLUGINS, $plugin_dir ) { + for my $plugin ( + grep { /^[\w:]+$/ && !/~$/ && -f "$plugin_dir/$_" } + readdir(PLUGINS) ) + { + + # Ignore duplicates + next if $plugin_hash{$plugin}; + + # Add to @plugin_list and %plugin_hash + $plugin_hash{$plugin} = "$plugin_dir/$plugin"; + push @plugin_list, $plugin; + } + closedir PLUGINS; + } + } + @plugin_list = sort @plugin_list; +} + +# Load all plugins in @plugin_list +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 "$plugin_dir/$plugin") { - # For Blosxom::Plugin::Foo style plugins, we need to use a string require - eval "require $plugin_name"; + # 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_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 $plugin_file }; + } + + if ($@) { + warn "error finding or loading blosxom plugin '$plugin_name': $@"; + next; } - $@ and warn "error finding or loading blosxom plugin $plugin_name - skipping\n" and next; - $plugin_name->start() and ( $plugins{$plugin_name} = $on_off ) and push @plugins, $plugin_name; - } - shift @INC; - closedir PLUGINS; + if ( $plugin_name->start() and ( $plugins{$plugin_name} = $on_off ) ) { + push @plugins, $plugin_name; + } + } +shift @INC foreach @plugin_dirs; # Plugins: Template # Allow for the first encountered plugin::template subroutine to override the # default built-in template subroutine -my $tmp; foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('template') and defined($tmp = $plugin->template()) and $template = $tmp and last; } +foreach my $plugin (@plugins) { + if ( $plugins{$plugin} > 0 and $plugin->can('template') ) { + if ( my $tmp = $plugin->template() ) { + $template = $tmp; + last; + } + } +} # Provide backward compatibility for Blosxom < 2.0rc1 plug-ins sub load_template { - return &$template(@_); + return &$template(@_); } # Define default entries subroutine -$entries = - sub { - my(%files, %indexes, %others); +$entries = sub { + my ( %files, %indexes, %others ); find( - sub { - my $d; - my $curr_depth = $File::Find::dir =~ tr[/][]; - return if $depth and $curr_depth > $depth; - - if ( - # a match - $File::Find::name =~ m!^$datadir/(?:(.*)/)?(.+)\.$file_extension$! - # not an index, .file, and is readable - and $2 ne 'index' and $2 !~ /^\./ and (-r $File::Find::name) - ) { - - # to show or not to show future entries - ( - $show_future_entries - or stat($File::Find::name)->mtime < time - ) - - # add the file and its associated mtime to the list of files - and $files{$File::Find::name} = stat($File::Find::name)->mtime + sub { + my $d; + my $curr_depth = $File::Find::dir =~ tr[/][]; + return if $depth and $curr_depth > $depth; - # static rendering bits - and ( - param('-all') - or !-f "$static_dir/$1/index." . $static_flavours[0] - or stat("$static_dir/$1/index." . $static_flavours[0])->mtime < stat($File::Find::name)->mtime + if ( + + # a match + $File::Find::name + =~ m!^$datadir/(?:(.*)/)?(.+)\.$file_extension$! + + # not an index, .file, and is readable + and $2 ne 'index' and $2 !~ /^\./ and ( -r $File::Find::name ) ) - and $indexes{$1} = 1 - and $d = join('/', (nice_date($files{$File::Find::name}))[5,2,3]) - - and $indexes{$d} = $d - and $static_entries and $indexes{ ($1 ? "$1/" : '') . "$2.$file_extension" } = 1 - - } - else { - !-d $File::Find::name and -r $File::Find::name and $others{$File::Find::name} = stat($File::Find::name)->mtime + { + + # read modification time + my $mtime = stat($File::Find::name)->mtime or return; + + # to show or not to show future entries + return unless ( $show_future_entries or $mtime < time ); + + # add the file and its associated mtime to the list of files + $files{$File::Find::name} = $mtime; + + # static rendering bits + my $static_file + = "$static_dir/$1/index." . $static_flavours[0]; + if ( param('-all') + or !-f $static_file + or stat($static_file)->mtime < $mtime ) + { + $indexes{$1} = 1; + $d = join( '/', ( nice_date($mtime) )[ 5, 2, 3 ] ); + $indexes{$d} = $d; + $indexes{ ( $1 ? "$1/" : '' ) . "$2.$file_extension" } = 1 + if $static_entries; + } } - }, $datadir + + # not an entries match + elsif ( !-d $File::Find::name and -r $File::Find::name ) { + $others{$File::Find::name} = stat($File::Find::name)->mtime; + } + }, + $datadir ); - return (\%files, \%indexes, \%others); - }; + return ( \%files, \%indexes, \%others ); +}; # Plugins: Entries # Allow for the first encountered plugin::entries subroutine to override the # default built-in entries subroutine -my $tmp; foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('entries') and defined($tmp = $plugin->entries()) and $entries = $tmp and last; } +foreach my $plugin (@plugins) { + if ( $plugins{$plugin} > 0 and $plugin->can('entries') ) { + if ( my $tmp = $plugin->entries() ) { + $entries = $tmp; + last; + } + } +} -my ($files, $indexes, $others) = &$entries(); +my ( $files, $indexes, $others ) = &$entries(); %indexes = %$indexes; # Static -if (!$ENV{GATEWAY_INTERFACE} and param('-password') and $static_password and param('-password') eq $static_password) { - - param('-quiet') or print "Blosxom is generating static index pages...\n"; - - # Home Page and Directory Indexes - my %done; - foreach my $path ( sort keys %indexes) { - my $p = ''; - foreach ( ('', split /\//, $path) ) { - $p .= "/$_"; - $p =~ s!^/!!; - $done{$p}++ and next; - (-d "$static_dir/$p" or $p =~ /\.$file_extension$/) or mkdir "$static_dir/$p", 0755; - foreach $flavour ( @static_flavours ) { - my $content_type = (&$template($p,'content_type',$flavour)); - $content_type =~ s!\n.*!!s; - my $fn = $p =~ m!^(.+)\.$file_extension$! ? $1 : "$p/index"; - param('-quiet') or print "$fn.$flavour\n"; - my $fh_w = new FileHandle "> $static_dir/$fn.$flavour" or die "Couldn't open $static_dir/$p for writing: $!"; - $output = ''; - if ($indexes{$path} == 1) { - # category - $path_info = $p; - # individual story - $path_info =~ s!\.$file_extension$!\.$flavour!; - print $fh_w &generate('static', $path_info, '', $flavour, $content_type); - } else { - # date - local ($path_info_yr,$path_info_mo,$path_info_da, $path_info) = - split /\//, $p, 4; - unless (defined $path_info) {$path_info = ""}; - print $fh_w &generate('static', '', $p, $flavour, $content_type); +if ( !$ENV{GATEWAY_INTERFACE} + and param('-password') + and $static_password + and param('-password') eq $static_password ) +{ + + param('-quiet') or print "Blosxom is generating static index pages...\n"; + + # Home Page and Directory Indexes + my %done; + foreach my $path ( sort keys %indexes ) { + my $p = ''; + foreach ( ( '', split /\//, $path ) ) { + $p .= "/$_"; + $p =~ s!^/!!; + next if $done{$p}++; + mkdir "$static_dir/$p", 0755 + unless ( -d "$static_dir/$p" or $p =~ /\.$file_extension$/ ); + foreach $flavour (@static_flavours) { + my $content_type + = ( &$template( $p, 'content_type', $flavour ) ); + $content_type =~ s!\n.*!!s; + my $fn = $p =~ m!^(.+)\.$file_extension$! ? $1 : "$p/index"; + param('-quiet') or print "$fn.$flavour\n"; + my $fh_w = new FileHandle "> $static_dir/$fn.$flavour" + or die "Couldn't open $static_dir/$p for writing: $!"; + $output = ''; + if ( $indexes{$path} == 1 ) { + + # category + $path_info = $p; + + # individual story + $path_info =~ s!\.$file_extension$!\.$flavour!; + print $fh_w &generate( 'static', $path_info, '', $flavour, + $content_type ); + } + else { + + # date + local ( + $path_info_yr, $path_info_mo, + $path_info_da, $path_info + ) = split /\//, $p, 4; + unless ( defined $path_info ) { $path_info = "" } + print $fh_w &generate( 'static', '', $p, $flavour, + $content_type ); + } + $fh_w->close; + } } - $fh_w->close; - } } - } } # Dynamic else { - my $content_type = (&$template($path_info,'content_type',$flavour)); - $content_type =~ s!\n.*!!s; + my $content_type = ( &$template( $path_info, 'content_type', $flavour ) ); + $content_type =~ s!\n.*!!s; - $header = {-type=>$content_type}; + $content_type =~ s/(\$\w+(?:::\w+)*)/"defined $1 ? $1 : ''"/gee; + $header = { -type => $content_type }; - print generate('dynamic', $path_info, "$path_info_yr/$path_info_mo_num/$path_info_da", $flavour, $content_type); + print generate( 'dynamic', $path_info, + "$path_info_yr/$path_info_mo_num/$path_info_da", + $flavour, $content_type ); } # Plugins: End -foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('end') and $entries = $plugin->end() } +foreach my $plugin (@plugins) { + if ( $plugins{$plugin} > 0 and $plugin->can('end') ) { + $entries = $plugin->end(); + } +} -# Generate +# Generate sub generate { - my($static_or_dynamic, $currentdir, $date, $flavour, $content_type) = @_; - - %files = %$files; %others = ref $others ? %$others : (); - - # Plugins: Filter - foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('filter') and $entries = $plugin->filter(\%files, \%others) } - - my %f = %files; - - # Plugins: Skip - # Allow plugins to decide if we can cut short story generation - my $skip; foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('skip') and defined($tmp = $plugin->skip()) and $skip = $tmp and last; } - - # Define default interpolation subroutine - $interpolate = - sub { - package blosxom; - my $template = shift; - $template =~ - s/(\$\w+(?:::)?\w*)/"defined $1 ? $1 : ''"/gee; - return $template; - }; - - unless (defined($skip) and $skip) { - - # Plugins: Interpolate - # Allow for the first encountered plugin::interpolate subroutine to - # override the default built-in interpolate subroutine - my $tmp; foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('interpolate') and defined($tmp = $plugin->interpolate()) and $interpolate = $tmp and last; } - - # Head - my $head = (&$template($currentdir,'head',$flavour)); - - # Plugins: Head - foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('head') and $entries = $plugin->head($currentdir, \$head) } - - $head = &$interpolate($head); - - $output .= $head; - - # Stories - my $curdate = ''; - my $ne = $num_entries; - - if ( $currentdir =~ /(.*?)([^\/]+)\.(.+)$/ and $2 ne 'index' ) { - $currentdir = "$1$2.$file_extension"; - $files{"$datadir/$1$2.$file_extension"} and %f = ( "$datadir/$1$2.$file_extension" => $files{"$datadir/$1$2.$file_extension"} ); - } - else { - $currentdir =~ s!/index\..+$!!; + my ( $static_or_dynamic, $currentdir, $date, $flavour, $content_type ) + = @_; + + %files = %$files; + %others = ref $others ? %$others : (); + + # Plugins: Filter + foreach my $plugin (@plugins) { + if ( $plugins{$plugin} > 0 and $plugin->can('filter') ) { + $entries = $plugin->filter( \%files, \%others ); + } } - # Define a default sort subroutine - my $sort = sub { - my($files_ref) = @_; - return sort { $files_ref->{$b} <=> $files_ref->{$a} } keys %$files_ref; - }; - - # Plugins: Sort - # Allow for the first encountered plugin::sort subroutine to override the - # default built-in sort subroutine - my $tmp; foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('sort') and defined($tmp = $plugin->sort()) and $sort = $tmp and last; } - - foreach my $path_file ( &$sort(\%f, \%others) ) { - last if $ne <= 0 && $date !~ /\d/; - use vars qw/ $path $fn /; - ($path,$fn) = $path_file =~ m!^$datadir/(?:(.*)/)?(.*)\.$file_extension!; - - # Only stories in the right hierarchy - $path =~ /^$currentdir/ or $path_file eq "$datadir/$currentdir" or next; - - # Prepend a slash for use in templates only if a path exists - $path &&= "/$path"; - - # Date fiddling for by-{year,month,day} archive views - use vars qw/ $dw $mo $mo_num $da $ti $yr $hr $min $hr12 $ampm /; - ($dw,$mo,$mo_num,$da,$ti,$yr) = nice_date($files{"$path_file"}); - ($hr,$min) = split /:/, $ti; - ($hr12, $ampm) = $hr >= 12 ? ($hr - 12,'pm') : ($hr, 'am'); - $hr12 =~ s/^0//; $hr12 == 0 and $hr12 = 12; - - # Only stories from the right date - my($path_info_yr,$path_info_mo_num, $path_info_da) = split /\//, $date; - next if $path_info_yr && $yr != $path_info_yr; last if $path_info_yr && $yr < $path_info_yr; - next if $path_info_mo_num && $mo ne $num2month[$path_info_mo_num]; - next if $path_info_da && $da != $path_info_da; last if $path_info_da && $da < $path_info_da; - - # Date - my $date = (&$template($path,'date',$flavour)); - - # Plugins: Date - foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('date') and $entries = $plugin->date($currentdir, \$date, $files{$path_file}, $dw,$mo,$mo_num,$da,$ti,$yr) } - - $date = &$interpolate($date); - - $curdate ne $date and $curdate = $date and $output .= $date; - - use vars qw/ $title $body $raw /; - if (-f "$path_file" && $fh->open("< $path_file")) { - chomp($title = <$fh>); - chomp($body = join '', <$fh>); - $fh->close; - $raw = "$title\n$body"; - } - my $story = (&$template($path,'story',$flavour)); - - # Plugins: Story - foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('story') and $entries = $plugin->story($path, $fn, \$story, \$title, \$body) } - - if ($content_type =~ m{\bxml\b}) { - # Escape <, >, and &, and to produce valid RSS - my %escape = ('<'=>'<', '>'=>'>', '&'=>'&', '"'=>'"'); - my $escape_re = join '|' => keys %escape; - $title =~ s/($escape_re)/$escape{$1}/g; - $body =~ s/($escape_re)/$escape{$1}/g; - } - - $story = &$interpolate($story); - - $output .= $story; - $fh->close; - - $ne--; + my %f = %files; + + # Plugins: Skip + # Allow plugins to decide if we can cut short story generation + my $skip; + foreach my $plugin (@plugins) { + if ( $plugins{$plugin} > 0 and $plugin->can('skip') ) { + if ( my $tmp = $plugin->skip() ) { + $skip = $tmp; + last; + } + } } - - # Foot - my $foot = (&$template($currentdir,'foot',$flavour)); - - # Plugins: Foot - foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('foot') and $entries = $plugin->foot($currentdir, \$foot) } - - $foot = &$interpolate($foot); - $output .= $foot; - - # Plugins: Last - foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('last') and $entries = $plugin->last() } - - } # End skip - - # Finally, add the header, if any and running dynamically - $static_or_dynamic eq 'dynamic' and $header and $output = header($header) . $output; - - $output; -} + # Define default interpolation subroutine + $interpolate = sub { + package blosxom; + my $template = shift; + # Interpolate scalars, namespaced scalars, and hash/hashref scalars + $template =~ s/(\$\w+(?:::\w+)*(?:(?:->)?{(['"]?)[-\w]+\2})?)/"defined $1 ? $1 : ''"/gee; + return $template; + }; -sub nice_date { - my($unixtime) = @_; - - my $c_time = ctime($unixtime); - my($dw,$mo,$da,$ti,$yr) = ( $c_time =~ /(\w{3}) +(\w{3}) +(\d{1,2}) +(\d{2}:\d{2}):\d{2} +(\d{4})$/ ); - $da = sprintf("%02d", $da); - my $mo_num = $month2num{$mo}; - - return ($dw,$mo,$mo_num,$da,$ti,$yr); + unless ( defined($skip) and $skip ) { + + # Plugins: Interpolate + # Allow for the first encountered plugin::interpolate subroutine to + # override the default built-in interpolate subroutine + foreach my $plugin (@plugins) { + if ( $plugins{$plugin} > 0 and $plugin->can('interpolate') ) { + if ( my $tmp = $plugin->interpolate() ) { + $interpolate = $tmp; + last; + } + } + } + + # Head + my $head = ( &$template( $currentdir, 'head', $flavour ) ); + + # Plugins: Head + foreach my $plugin (@plugins) { + if ( $plugins{$plugin} > 0 and $plugin->can('head') ) { + $entries = $plugin->head( $currentdir, \$head ); + } + } + + $head = &$interpolate($head); + + $output .= $head; + + # Stories + my $curdate = ''; + my $ne = $num_entries; + + if ( $currentdir =~ /(.*?)([^\/]+)\.(.+)$/ and $2 ne 'index' ) { + $currentdir = "$1$2.$file_extension"; + %f = ( "$datadir/$currentdir" => $files{"$datadir/$currentdir"} ) + if $files{"$datadir/$currentdir"}; + } + else { + $currentdir =~ s!/index\..+$!!; + } + + # Define a default sort subroutine + my $sort = sub { + my ($files_ref) = @_; + return + sort { $files_ref->{$b} <=> $files_ref->{$a} } + keys %$files_ref; + }; + + # Plugins: Sort + # Allow for the first encountered plugin::sort subroutine to override the + # default built-in sort subroutine + foreach my $plugin (@plugins) { + if ( $plugins{$plugin} > 0 and $plugin->can('sort') ) { + if ( my $tmp = $plugin->sort() ) { + $sort = $tmp; + last; + } + } + } + + foreach my $path_file ( &$sort( \%f, \%others ) ) { + last if $ne <= 0 && $date !~ /\d/; + use vars qw/ $path $fn /; + ( $path, $fn ) + = $path_file =~ m!^$datadir/(?:(.*)/)?(.*)\.$file_extension!; + + # Only stories in the right hierarchy + $path =~ /^$currentdir/ + or $path_file eq "$datadir/$currentdir" + or next; + + # Prepend a slash for use in templates only if a path exists + $path &&= "/$path"; + + # Date fiddling for by-{year,month,day} archive views + use vars + qw/ $dw $mo $mo_num $da $ti $yr $hr $min $hr12 $ampm $utc_offset/; + ( $dw, $mo, $mo_num, $da, $ti, $yr, $utc_offset ) + = nice_date( $files{"$path_file"} ); + ( $hr, $min ) = split /:/, $ti; + ( $hr12, $ampm ) = $hr >= 12 ? ( $hr - 12, 'pm' ) : ( $hr, 'am' ); + $hr12 =~ s/^0//; + if ( $hr12 == 0 ) { $hr12 = 12 } + + # Only stories from the right date + my ( $path_info_yr, $path_info_mo_num, $path_info_da ) + = split /\//, $date; + next if $path_info_yr && $yr != $path_info_yr; + last if $path_info_yr && $yr < $path_info_yr; + next if $path_info_mo_num && $mo ne $num2month[$path_info_mo_num]; + next if $path_info_da && $da != $path_info_da; + last if $path_info_da && $da < $path_info_da; + + # Date + my $date = ( &$template( $path, 'date', $flavour ) ); + + # Plugins: Date + foreach my $plugin (@plugins) { + if ( $plugins{$plugin} > 0 and $plugin->can('date') ) { + $entries + = $plugin->date( $currentdir, \$date, + $files{$path_file}, $dw, $mo, $mo_num, $da, $ti, + $yr ); + } + } + + $date = &$interpolate($date); + + if ( $date && $curdate ne $date ) { + $curdate = $date; + $output .= $date; + } + + use vars qw/ $title $body $raw /; + if ( -f "$path_file" && $fh->open("< $path_file") ) { + chomp( $title = <$fh> ); + chomp( $body = join '', <$fh> ); + $fh->close; + $raw = "$title\n$body"; + } + my $story = ( &$template( $path, 'story', $flavour ) ); + + # Plugins: Story + foreach my $plugin (@plugins) { + if ( $plugins{$plugin} > 0 and $plugin->can('story') ) { + $entries = $plugin->story( $path, $fn, \$story, \$title, + \$body ); + } + } + + if ( $content_type =~ m{\bxml\b} ) { + + # Escape <, >, and &, and to produce valid RSS + my %escape = ( + '<' => '<', + '>' => '>', + '&' => '&', + '"' => '"' + ); + my $escape_re = join '|' => keys %escape; + $title =~ s/($escape_re)/$escape{$1}/g; + $body =~ s/($escape_re)/$escape{$1}/g; + } + + $story = &$interpolate($story); + + $output .= $story; + $fh->close; + + $ne--; + } + + # Foot + my $foot = ( &$template( $currentdir, 'foot', $flavour ) ); + + # Plugins: Foot + foreach my $plugin (@plugins) { + if ( $plugins{$plugin} > 0 and $plugin->can('foot') ) { + $entries = $plugin->foot( $currentdir, \$foot ); + } + } + + $foot = &$interpolate($foot); + $output .= $foot; + + # Plugins: Last + foreach my $plugin (@plugins) { + if ( $plugins{$plugin} > 0 and $plugin->can('last') ) { + $entries = $plugin->last(); + } + } + + } # End skip + + # Finally, add the header, if any and running dynamically + $output = header($header) . $output + if ( $static_or_dynamic eq 'dynamic' and $header ); + + $output; } +sub nice_date { + my ($unixtime) = @_; + + my $c_time = CORE::localtime($unixtime); + my ( $dw, $mo, $da, $hr, $min, $sec, $yr ) + = ( $c_time + =~ /(\w{3}) +(\w{3}) +(\d{1,2}) +(\d{2}):(\d{2}):(\d{2}) +(\d{4})$/ + ); + $ti = "$hr:$min"; + $da = sprintf( "%02d", $da ); + my $mo_num = $month2num{$mo}; + + my $offset + = timegm( $sec, $min, $hr, $da, $mo_num - 1, $yr - 1900 ) - $unixtime; + my $utc_offset = sprintf( "%+03d", int( $offset / 3600 ) ) + . sprintf( "%02d", ( $offset % 3600 ) / 60 ); + + return ( $dw, $mo, $mo_num, $da, $ti, $yr, $utc_offset ); +} # Default HTML and RSS template bits __DATA__ -html content_type text/html +html content_type text/html; charset=$blog_encoding html head html head -html head +html head +html head html head $blog_title $path_info_da $path_info_mo $path_info_yr html head html head @@ -496,22 +754,24 @@ html foot html foot html foot -rss content_type text/xml +rss content_type text/xml; charset=$blog_encoding -rss head -rss head -rss head -rss head -rss head +rss head +rss head rss head -rss head $blog_title $path_info_da $path_info_mo $path_info_yr -rss head $url +rss head $blog_title +rss head $url/$path_info rss head $blog_description rss head $blog_language +rss head http://blogs.law.harvard.edu/tech/rss +rss head blosxom/$version rss story rss story $title +rss story $dw, $da $mo $yr $ti:00 $utc_offset rss story $url/$yr/$mo_num/$da#$fn +rss story $path +rss story $path/$fn rss story $body rss story @@ -524,7 +784,7 @@ error content_type text/html error head error head -error head

Error: I'm afraid this is the first I've heard of a "$flavour" flavoured Blosxom. Try dropping the "/+$flavour" bit from the end of the URL. +error head

Error: I'm afraid this is the first I've heard of a "$flavour" flavoured Blosxom. Try dropping the "/+$flavour" bit from the end of the URL.

error story

$title
@@ -535,3 +795,4 @@ error date

$dw, $da $mo $yr

error foot error foot __END__ +