make-html: initial commit

1 files changed, 375 insertions, 0 deletions

diff --git a/make-html/make-html.pl b/make-html/make-html.pl
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+#!/usr/bin/perl
+#
+# Konvertiert die LUGS-Terminliste (im ASCII Format) in ein HTML-File
+#
+# (c) 1996-1998               Roland Alder
+# (c) 2007-2008, 2011-2013    Steven Schubiger
+
+use strict;
+use warnings;
+use lib qw(lib);
+
+my $VERSION = '0.03';
+
+#-----------------------
+# Start of configuration
+#-----------------------
+
+#
+# If you're looking for the template,
+# it is contained below __DATA__ at the end
+# of this script.
+#
+
+my $Config = {
+    data_source => './termine.txt',
+    html_file   => './index.phtml',
+    colors      => {
+       fremd         => 'a2eeff',	# blau/gruen
+       treff         => '99ccff',	# ex http://www.zuerich.ch/
+       seeland       => 'ffffbb',	# gelb
+       aargau        => 'ffbbff',	# violett
+       bern          => 'a5f6bb',	# gruen
+       spec          => 'ff8a80',	# rot
+       winti         => 'd6d6ce',	# ex http://www.stadt-winterthur.ch/
+       innerschweiz  => '8abed7',	# ex http://www.luzern.ch/
+       kreuzlingen   => 'f9f9f9',	# ehemals aargau (ex http://www.ag.ch/)
+       uzwil         => 'e2b1a5',	# wie heisst diese Farbe? :)
+       stgallen      => 'e2b1a5',	# wie heisst diese Farbe? :)
+       gnupingu      => 'ffd133',	# von http://www.gnupingu.ch/
+    },
+    ical_dir    => 'ical',
+};
+
+#---------------------
+# End of configuration
+#---------------------
+
+#-------------------
+# Start of internals
+#-------------------
+
+{
+    my $termine = LUGS::Termine::Liste->new;
+
+    $termine->init;
+
+    my ($html_before, $html_after) = $termine->extract_html;
+    $termine->parse_template;
+
+    my $fh = $termine->{fh}{out};
+
+    print {$fh} $html_before;
+    $termine->process_events;
+    print {$fh} $html_after;
+
+    $termine->cleanup;
+
+    $termine->finalize;
+}
+
+package LUGS::Termine::Liste;
+
+use constant true => 1;
+
+use File::Copy qw(copy);
+use File::Temp qw(tempfile);
+use LUGS::Events::Parser;
+
+# Return a new instance of our class.
+sub new
+{
+    my $class = shift;
+
+    return bless {};
+}
+
+# Open files and retrieve the modification time.
+sub init
+{
+    my $self = shift;
+
+    $self->{mtime} = scalar localtime +(stat($Config->{data_source}))[9];
+
+    open($self->{fh}{in}, '<', $Config->{html_file}) or die "Cannot open $Config->{html_file}: $!\n";
+    ($self->{fh}{out}, $self->{tmp_file}) = tempfile(UNLINK => true);
+}
+
+# Close file handles.
+sub cleanup
+{
+    my $self = shift;
+
+    foreach my $handle (qw(in out)) {
+        close($self->{fh}{$handle});
+    }
+}
+
+# Copy the temporary file to the HTML file's location.
+sub finalize
+{
+    my $self = shift;
+
+    copy($self->{tmp_file}, $Config->{html_file})
+      or die "Cannot copy $self->{tmp_file} to $Config->{html_file}: $!\n";
+}
+
+# Extract chunks before and after where the events get populated in.
+sub extract_html
+{
+    my $self = shift;
+
+    my $fh = $self->{fh}{in};
+    my $html = do { local $/; <$fh> };
+
+    my @regexes = (
+        qr/^ (.+? \n<!-- \s*? TERMINE_BEGIN \s*? --> \s*? \n)/sx,
+        qr/      \n(<!-- \s*? TERMINE_ENDE  \s*? --> .*)    $/sx,
+    );
+
+    my @chunks;
+    foreach my $regex (@regexes) {
+        push @chunks, $1 if $html =~ $regex;
+    }
+
+    return @chunks;
+}
+
+# Dump regular events formatted to the output handle.
+sub process_events
+{
+    my $self = shift;
+
+    my $parser = LUGS::Events::Parser->new($Config->{data_source});
+
+    my $i;
+    my %month_names = map { sprintf("%02d", ++$i) => $_ }
+      qw(Januar Februar M&auml;rz April Mai Juni Juli
+         August September Oktober November Dezember);
+
+    my $seen ||= '';
+    my $print_month = sub
+    {
+        my ($event) = @_;
+
+        my $year  = $event->get_event_year;
+        my $month = $event->get_event_month;
+        my $day   = $event->get_event_day;
+
+        if ($month ne $seen) {
+            $seen = $month;
+            $self->print_template('jahreszeit',
+            {
+                MONAT => $month_names{$month},
+                JAHR  => $year,
+            });
+        }
+    };
+
+    $self->print_template('tabellenstart');
+    $self->print_template('kopfdaten');
+
+    while (my $event = $parser->next_event) {
+        $print_month->($event);
+
+        my $anchor = $event->get_event_anchor;
+
+        $self->print_template('farbe',
+        {
+            FARBE => $Config->{colors}->{$event->get_event_color}
+        });
+
+        $self->print_template('anker/wann',
+        {
+            ANKER     => $anchor,
+            WOCHENTAG => $event->get_event_weekday,
+            TAG       => $event->get_event_day,
+        });
+
+        $event->get_event_time
+          ? $self->print_template('zeit',
+            {
+                UHRZEIT => $event->get_event_time,
+            })
+          : $self->print_template('blank');
+
+        $event->get_event_responsible
+          ? $self->print_template('verantwortlich',
+            {
+                WER => $event->get_event_responsible,
+            })
+          : $self->print_template('blank');
+
+        $self->print_template('titel',
+        {
+            BEZEICHNUNG => $event->get_event_title,
+        });
+
+        $event->get_event_location
+          ? $self->print_template('standort',
+            {
+                STANDORT => $event->get_event_location,
+            })
+          : ();
+
+        $event->get_event_more
+          ? $self->print_template('infos',
+            {
+                INFORMATIONEN => $event->get_event_more,
+            })
+          : ();
+
+        my $ics_file = "$anchor.ics";
+        my $ics_link = join '/', ($Config->{ical_dir}, $ics_file);
+
+        $self->print_template('ical',
+        {
+            LINK => $ics_link,
+        });
+
+        $self->print_raw_html('</td></tr>');
+    }
+
+    $self->print_template('tabellenende');
+    $self->print_template('fussnoten',
+    {
+        AENDERUNG => $self->{mtime},
+    });
+}
+
+# Parse the template as outlined below __DATA__ and create
+# a lookup map.
+sub parse_template
+{
+    my $self = shift;
+
+    my $template = do { local $/; <DATA> };
+
+    $self->{template} = [ map { s/\n{2,}$/\n/; $_ }        #  # description
+                          grep /\S/,                       #  -
+                          split /\# \s+? .+? \s+? -\n/x,
+                          $template ];
+      my @descriptions;
+    push @descriptions, $1 while $template =~ /\# \s+? (.+?) \s+? -\n/gx;
+
+    my $i;
+    $self->{lookup} = { map { $_ => $i++ } @descriptions };
+}
+
+# Look up the template item, substitute it with the data
+# given and print it to the output handle.
+sub print_template
+{
+    my $self = shift;
+    my ($keyword, $data) = @_;
+
+    return unless exists $self->{lookup}->{$keyword};
+
+    my $item = $self->{template}->[$self->{lookup}->{$keyword}];
+
+    my %markers = (
+        begin => '[%',
+        end   => '%]',
+    );
+    foreach my $marker ($markers{begin}, $markers{end}) {
+        $marker = qr/\Q$marker\E/;
+    }
+
+    foreach my $name (keys %$data) {
+        $item =~ s/$markers{begin}
+                     \s*?
+                       $name
+                     \s*?
+                   $markers{end}
+                  /$data->{$name}/gx;
+    }
+
+    my $fh = $self->{fh}{out};
+    print {$fh} $item;
+}
+
+# Print raw HTML to the output handle.
+sub print_raw_html
+{
+    my $self = shift;
+    my ($html) = @_;
+
+    my $fh = $self->{fh}{out};
+    print {$fh} $html, "\n";
+}
+
+#-----------------
+# End of internals
+#-----------------
+
+#
+# Do not change the data descriptions within '# <name>' without
+# adjusting the code accordingly; furthermore, the hyphen '-'
+# is required and two trailing newlines at the end of the
+# template item, too.
+#
+
+__DATA__
+
+# tabellenstart
+-
+<table border=0 cellpadding=1 cellspacing=2>
+
+# kopfdaten
+-
+<tr><td>&nbsp;</td></tr>
+<tr><td colspan=4 align=left><h2>Definitive Daten</h2></td></tr>
+<tr><th align=left>Tag</th><th align=left>Zeit</th><th align=left>Verantwortlich</th><th align=left>Anlass, Thema</th></tr>
+
+# jahreszeit
+-
+<tr><th align=left colspan=3><br><font size="+1">[% MONAT %] [% JAHR %]</font></th></tr>
+
+# anker
+-
+<a name="[% WERT %]"></a>
+
+# farbe
+-
+<tr bgcolor="#[% FARBE %]">
+
+# anker/wann
+-
+<td valign=top><a name="[% ANKER %]"></a>[% WOCHENTAG %], [% TAG %].</td>
+
+# zeit
+-
+<td valign=top>[% UHRZEIT %]</td>
+
+# verantwortlich
+-
+<td valign=top>[% WER %]</td>
+
+# titel
+-
+<td valign=top><b>[% BEZEICHNUNG %]</b>
+
+# standort
+-
+<br><font size=-1>[% STANDORT %]</font>
+
+# infos
+-
+<br>[% INFORMATIONEN %]
+
+# ical
+-
+<td valign=top><a href="[% LINK %]">iCal</a></td>
+
+# tabellenende
+-
+</table>
+
+# fussnoten
+-
+<p>
+<font size="-1">Alle Angaben ohne Gew&auml;hr, letzte Änderung der Terminliste: [% AENDERUNG %]</font>
+
+# blank
+-
+<td>&nbsp;</td>