+#!/usr/bin/perl
+
+# Blosxom
+# Author: Rael Dornfest <rael@oreilly.com>
+# Version: 2.0
+# Home/Docs/Licensing: http://www.raelity.org/apps/blosxom/
+
+package blosxom;
+
+# --- Configurable variables -----
+
+# What's this blog's title?
+$blog_title = "My Weblog";
+
+# What's this blog's description (for outgoing RSS feed)?
+$blog_description = "Yet another Blosxom weblog.";
+
+# What's this blog's primary language (for outgoing RSS feed)?
+$blog_language = "en";
+
+# Where are this blog's entries kept?
+$datadir = "/Library/WebServer/Documents/blosxom";
+
+# What's my preferred base URL for this blog (leave blank for automatic)?
+$url = "";
+
+# Should I stick only to the datadir for items or travel down the
+# directory hierarchy looking for items? If so, to what depth?
+# 0 = infinite depth (aka grab everything), 1 = datadir only, n = n levels down
+$depth = 0;
+
+# How many entries should I show on the home page?
+$num_entries = 40;
+
+# What file extension signifies a blosxom entry?
+$file_extension = "txt";
+
+# What is the default flavour?
+$default_flavour = "html";
+
+# Should I show entries from the future (i.e. dated after now)?
+$show_future_entries = 0;
+
+# --- Plugins (Optional) -----
+
+# Where are my plugins kept?
+$plugin_dir = "";
+
+# Where should my modules keep their state information?
+$plugin_state_dir = "$plugin_dir/state";
+
+# --- Static Rendering -----
+
+# Where are this blog's static files to be created?
+$static_dir = "/Library/WebServer/Documents/blog";
+
+# What's my administrative password (you must set this for static rendering)?
+$static_password = "";
+
+# What flavours should I generate statically?
+@static_flavours = qw/html rss/;
+
+# Should I statically generate individual entries?
+# 0 = no, 1 = yes
+$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 $show_future_entries %files %indexes %others !;
+
+use strict;
+use FileHandle;
+use File::Find;
+use File::stat;
+use Time::localtime;
+use CGI qw/:standard :netscape/;
+
+$version = "2.0";
+
+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');
+@num2month = sort { $month2num{$a} <=> $month2num{$b} } keys %month2num;
+
+# Use the stated preferred URL or figure it out automatically
+$url ||= url();
+$url =~ s/^included:/http:/; # Fix for Server Side Includes (SSI)
+$url =~ s!/$!!;
+
+# Drop ending any / from dir settings
+$datadir =~ s!/$!!; $plugin_dir =~ s!/$!!; $static_dir =~ s!/$!!;
+
+# Fix depth to take into account datadir's path
+$depth and $depth += ($datadir =~ tr[/][]) - 1;
+
+# 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);
+
+# 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');
+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') || $default_flavour;
+}
+
+# Strip spurious slashes
+$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 $path_info_mo)} || undef) ) : undef;
+
+# Define standard template subroutine, plugin-overridable at Plugins: Template
+$template =
+ sub {
+ my ($path, $chunk, $flavour) = @_;
+
+ do {
+ return join '', <$fh> if $fh->open("< $datadir/$path/$chunk.$flavour");
+ } while ($path =~ s/(\/*[^\/]*)$// and $1);
+
+ return join '', ($template{$flavour}{$chunk} || $template{error}{$chunk} || '');
+ };
+# Bring in the templates
+%template = ();
+while (<DATA>) {
+ last if /^(__END__)?$/;
+ my($ct, $comp, $txt) = /^(\S+)\s(\S+)\s(.*)$/;
+ $txt =~ s/\\n/\n/mg;
+ $template{$ct}{$comp} = $txt;
+}
+
+# Plugins: Start
+if ( $plugin_dir and opendir PLUGINS, $plugin_dir ) {
+ foreach my $plugin ( grep { /^\w+$/ && -f "$plugin_dir/$_" } sort readdir(PLUGINS) ) {
+ my($plugin_name, $off) = $plugin =~ /^\d*(\w+?)(_?)$/;
+ my $on_off = $off eq '_' ? -1 : 1;
+ require "$plugin_dir/$plugin";
+ $plugin_name->start() and ( $plugins{$plugin_name} = $on_off ) and push @plugins, $plugin_name;
+ }
+ closedir PLUGINS;
+}
+
+# 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 = $tmp and last; }
+
+# Provide backward compatibility for Blosxom < 2.0rc1 plug-ins
+sub load_template {
+ return &$template(@_);
+}
+
+# Define default find subroutine
+$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($File::Find::name)->mtime
+
+ # static rendering bits
+ and (
+ param('-all')
+ or !-f "$static_dir/$1/index." . $static_flavours[0]
+ or stat("$static_dir/$1/index." . $static_flavours[0])->mtime < stat($File::Find::name)->mtime
+ )
+ 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
+ }
+ }, $datadir
+ );
+
+ 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 = $tmp and last; }
+
+my ($files, $indexes, $others) = &$entries();
+%files = %$files; %indexes = %$indexes; %others = ref $others ? %$others : ();
+
+# Plugins: Filter
+foreach my $plugin ( @plugins ) { $plugins{$plugin} > 0 and $plugin->can('filter') and $entries = $plugin->filter(\%files, \%others) }
+
+# Static
+if (!$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!^/!!;
+ $path_info = $p;
+ $done{$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 = '';
+ print $fh_w
+ $indexes{$path} == 1
+ ? &generate('static', $p, '', $flavour, $content_type)
+ : &generate('static', '', $p, $flavour, $content_type);
+ $fh_w->close;
+ }
+ }
+ }
+}
+
+# Dynamic
+else {
+ my $content_type = (&$template($path_info,'content_type',$flavour));
+ $content_type =~ s!\n.*!!s;
+
+ $header = {-type=>$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 = $plugin->end() }
+
+# Generate
+sub generate {
+ my($static_or_dynamic, $currentdir, $date, $flavour, $content_type) = @_;
+
+ 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 {
+ $currentdir =~ s!/index\..+$!!;
+ }
+
+ # 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{\Wxml$}) {
+ # 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 ) { $plugins{$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;
+
+ $output;
+}
+
+
+sub nice_date {
+ my($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);
+}
+
+
+# Default HTML and RSS template bits
+__DATA__
+html content_type text/html
+html head <html><head><link rel="alternate" type="type="application/rss+xml" title="RSS" href="$url/index.rss" /><title>$blog_title $path_info_da $path_info_mo $path_info_yr</title></head><body><center><font size="+3">$blog_title</font><br />$path_info_da $path_info_mo $path_info_yr</center><p />
+html story <p><a name="$fn"><b>$title</b></a><br />$body<br /><br />posted at: $ti | path: <a href="$url$path">$path</a> | <a href="$url/$yr/$mo_num/$da#$fn">permanent link to this entry</a></p>\n
+html date <h3>$dw, $da $mo $yr</h3>\n
+html foot <p /><center><a href="http://www.blosxom.com/"><img src="http://www.blosxom.com/images/pb_blosxom.gif" border="0" /></a></body></html>
+rss content_type text/xml
+rss head <?xml version="1.0"?>\n<!-- name="generator" content="blosxom/$version" -->\n<!DOCTYPE rss PUBLIC "-//Netscape Communications//DTD RSS 0.91//EN" "http://my.netscape.com/publish/formats/rss-0.91.dtd">\n\n<rss version="0.91">\n <channel>\n <title>$blog_title $path_info_da $path_info_mo $path_info_yr</title>\n <link>$url</link>\n <description>$blog_description</description>\n <language>$blog_language</language>\n
+rss story <item>\n <title>$title</title>\n <link>$url/$yr/$mo_num/$da#$fn</link>\n <description>$body</description>\n </item>\n
+rss date \n
+rss foot </channel>\n</rss>
+error content_type text/html
+error head <html><body><p><font color="red">Error: I'm afraid this is the first I've heard of a "$flavour" flavoured Blosxom. Try dropping the "/+$flavour" bit from the end of the URL.</font>\n\n
+error story <p><b>$title</b><br />$body <a href="$url/$yr/$mo_num/$da#fn.$default_flavour">#</a></p>\n
+error date <h3>$dw, $da $mo $yr</h3>\n
+error foot </body></html>
+__END__
projects / matthijs / upstream / blosxom.git / commitdiff