71720: Prevent billing events from running on holidays

diff --git a/FS/FS/part_event/Condition/holiday.pm b/FS/FS/part_event/Condition/holiday.pm
new file mode 100644 (file)
index 0000000..1639a17
--- /dev/null
+++ b/FS/FS/part_event/Condition/holiday.pm
@@ -0,0 +1,90 @@
+package FS::part_event::Condition::holiday;
+
+use strict;
+use base qw( FS::part_event::Condition );
+use DateTime;
+use DateTime::Format::ICal;
+use Tie::IxHash;
+
+# rules lifted from DateTime::Event::Holiday::US,
+# but their list is unordered, and contains duplicates and frivolous holidays
+# it's better for future development for us to use our own hard-coded list,
+# and the actual code beyond the list is just trivial use of DateTime::Format::ICal
+
+tie my %holidays, 'Tie::IxHash', 
+  'New Year\'s Day'
+    => { 'rule' => 'RRULE:FREQ=YEARLY;BYMONTH=1;BYMONTHDAY=1' },   # January 1
+  'Birthday of Martin Luther King, Jr.'
+    => { 'rule' => 'RRULE:FREQ=YEARLY;BYMONTH=1;BYDAY=3mo' },      # Third Monday in January
+  'Washington\'s Birthday' 
+    => { 'rule' => 'RRULE:FREQ=YEARLY;BYMONTH=2;BYDAY=3mo' },      # Third Monday in February
+  'Memorial Day'
+    => { 'rule' => 'RRULE:FREQ=YEARLY;BYMONTH=5;BYDAY=-1mo' },     # Last Monday in May
+  'Independence Day'
+    => { 'rule' => 'RRULE:FREQ=YEARLY;BYMONTH=7;BYMONTHDAY=4' },   # July 4
+  'Labor Day'
+    => { 'rule' => 'RRULE:FREQ=YEARLY;BYMONTH=9;BYDAY=1mo' },      # First Monday in September
+  'Columbus Day'
+    => { 'rule' => 'RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=2mo' },     # Second Monday in October
+  'Veterans Day'
+    => { 'rule' => 'RRULE:FREQ=YEARLY;BYMONTH=11;BYMONTHDAY=11' }, # November 11
+  'Thanksgiving Day'
+    => { 'rule' => 'RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=4th' },     # Fourth Thursday in November
+  'Christmas'
+    => { 'rule' => 'RRULE:FREQ=YEARLY;BYMONTH=12;BYMONTHDAY=25' }, # December 25
+;
+
+my $oneday = DateTime::Duration->new(days => 1);
+
+sub description {
+  "Do not run on holidays",
+}
+
+sub option_fields {
+  (
+    'holidays' => {
+       label         => 'Do not run on',
+       type          => 'checkbox-multiple',
+       options       => [ keys %holidays ],
+       option_labels => { map { $_ => $_ } keys %holidays },
+       default_value => { map { $_ => 1  } keys %holidays }
+    },
+  );
+}
+
+sub condition {
+  my( $self, $object, %opt ) = @_;
+  my $today = DateTime->from_epoch(
+    epoch     => $opt{'time'} || time,
+    time_zone => 'local'
+  )->truncate( to => 'day' );
+
+  # if fri/mon, also check sat/sun respectively
+  # federal holidays on weekends "move" to nearest weekday
+  # eg Christmas 2016 is Mon Dec 26
+  # we'll check both, so eg both Dec 25 & 26 are holidays in 2016
+  my $offday;
+  if ($today->day_of_week == 1) {
+    $offday = $today->clone->subtract_duration($oneday);
+  } elsif ($today->day_of_week == 5) {
+    $offday = $today->clone->add_duration($oneday);
+  }
+
+  foreach my $holiday (keys %{$self->option('holidays')}) {
+    $holidays{$holiday}{'set'} ||= 
+      DateTime::Format::ICal->parse_recurrence(
+        'recurrence' => $holidays{$holiday}{'rule'}
+      );
+    my $set = $holidays{$holiday}{'set'};
+    return ''
+      if $set->contains($today) or $offday && $set->contains($offday);
+  }
+
+  return 1;
+
+}
+
+
+# no condition_sql
+
+1;

diff --git a/httemplate/elements/tr-checkbox-multiple.html b/httemplate/elements/tr-checkbox-multiple.html
index bb90a82..4d754b0 100644 (file)
--- a/httemplate/elements/tr-checkbox-multiple.html
+++ b/httemplate/elements/tr-checkbox-multiple.html
@@ -33,6 +33,8 @@ my $onchange = $opt{'onchange'}
 
 my $value = $opt{'curr_value'} || $opt{'value'};
 
+$value = $opt{default_value} if $opt{default_value} && !defined($value);
+
 my $labels = $opt{'option_labels'} || $opt{'labels'};
 
 my $style = $opt{'cell_style'} ? 'STYLE="'. $opt{'cell_style'}. '"' : '';