[Koha-cvs] koha/intranet/modules/C4/Calendar Calendar.pm [rel_TG]
Tumer Garip
tgarip at neu.edu.tr
Sat Mar 10 02:37:55 CET 2007
CVSROOT: /sources/koha
Module name: koha
Branch: rel_TG
Changes by: Tumer Garip <tgarip1957> 07/03/10 01:37:55
Added files:
intranet/modules/C4/Calendar: Calendar.pm
Log message:
fresh files for rel_TG
CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/koha/intranet/modules/C4/Calendar/Calendar.pm?cvsroot=koha&only_with_tag=rel_TG&rev=1.1.2.1
Patches:
Index: Calendar.pm
===================================================================
RCS file: Calendar.pm
diff -N Calendar.pm
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ Calendar.pm 10 Mar 2007 01:37:55 -0000 1.1.2.1
@@ -0,0 +1,578 @@
+package C4::Calendar::Calendar;
+
+# This file is part of Koha.
+#
+# Koha is free software; you can redistribute it and/or modify it under the
+# terms of the GNU General Public License as published by the Free Software
+# Foundation; either version 2 of the License, or (at your option) any later
+# version.
+#
+# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along with
+# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
+# Suite 330, Boston, MA 02111-1307 USA
+
+use strict;
+require Exporter;
+use vars qw($VERSION @EXPORT);
+
+use C4::Context;
+
+use C4::Date;
+
+# set the version for version checking
+$VERSION = 1.01;
+
+=head1 NAME
+
+C4::Calendar::Calendar - Koha module dealing with holidays.
+
+=head1 SYNOPSIS
+
+ use C4::Calendar::Calendar;
+
+=head1 DESCRIPTION
+
+This package is used to deal with holidays. Through this package, you can set all kind of holidays for the library.
+
+=head1 FUNCTIONS
+
+=over 2
+
+=cut
+
+ at EXPORT = qw(&new
+ &change_branchcode
+ &get_week_days_holidays
+ &get_day_month_holidays
+ &get_exception_holidays
+ &get_single_holidays
+ &insert_week_day_holiday
+ &insert_day_month_holiday
+ &insert_single_holiday
+ &insert_exception_holiday
+ &delete_holiday
+ &isHoliday
+ &addDate
+ &daysBetween);
+
+=item new
+
+ $calendar = C4::Calendar::Calendar->new(branchcode => $branchcode);
+
+C<$branchcode> Is the branch code wich you want to use calendar.
+
+=cut
+
+sub new {
+ my $classname = shift @_;
+ my %options = @_;
+
+ my %hash;
+ my $self = bless(\%hash, $classname);
+
+ foreach my $optionName (keys %options) {
+ $self->{lc($optionName)} = $options{$optionName};
+ }
+
+ $self->_init;
+
+ return $self;
+}
+
+sub _init {
+ my $self = shift @_;
+
+ my $dbh = C4::Context->dbh();
+ my $week_days_sql = $dbh->prepare("select weekday, title, description from repeatable_holidays where ('$self->{branchcode}' = branchcode) and (NOT(ISNULL(weekday)))");
+ $week_days_sql->execute;
+ my %week_days_holidays;
+ while (my ($weekday, $title, $description) = $week_days_sql->fetchrow) {
+ $week_days_holidays{$weekday}{title} = $title;
+ $week_days_holidays{$weekday}{description} = $description;
+ }
+ $week_days_sql->finish;
+ $self->{'week_days_holidays'} = \%week_days_holidays;
+
+ my $day_month_sql = $dbh->prepare("select day, month, title, description from repeatable_holidays where ('$self->{branchcode}' = branchcode) and ISNULL(weekday)");
+ $day_month_sql->execute;
+ my %day_month_holidays;
+ while (my ($day, $month, $title, $description) = $day_month_sql->fetchrow) {
+ $day_month_holidays{"$month/$day"}{title} = $title;
+ $day_month_holidays{"$month/$day"}{description} = $description;
+ }
+ $day_month_sql->finish;
+ $self->{'day_month_holidays'} = \%day_month_holidays;
+
+ my $exception_holidays_sql = $dbh->prepare("select day, month, year, title, description from special_holidays where ('$self->{branchcode}' = branchcode) and (isexception = 1)");
+ $exception_holidays_sql->execute;
+ my %exception_holidays;
+ while (my ($day, $month, $year, $title, $description) = $exception_holidays_sql->fetchrow) {
+ $exception_holidays{"$year/$month/$day"}{title} = $title;
+ $exception_holidays{"$year/$month/$day"}{description} = $description;
+ }
+ $exception_holidays_sql->finish;
+ $self->{'exception_holidays'} = \%exception_holidays;
+
+ my $holidays_sql = $dbh->prepare("select day, month, year, title, description from special_holidays where ('$self->{branchcode}' = branchcode) and (isexception = 0)");
+ $holidays_sql->execute;
+ my %single_holidays;
+ while (my ($day, $month, $year, $title, $description) = $holidays_sql->fetchrow) {
+ $single_holidays{"$year/$month/$day"}{title} = $title;
+ $single_holidays{"$year/$month/$day"}{description} = $description;
+ }
+ $holidays_sql->finish;
+ $self->{'single_holidays'} = \%single_holidays;
+}
+
+=item change_branchcode
+
+ $calendar->change_branchcode(branchcode => $branchcode)
+
+Change the calendar branch code. This means to change the holidays structure.
+
+C<$branchcode> Is the branch code wich you want to use calendar.
+
+=cut
+
+sub change_branchcode {
+ my ($self, $branchcode) = @_;
+ my %options = @_;
+
+ foreach my $optionName (keys %options) {
+ $self->{lc($optionName)} = $options{$optionName};
+ }
+ $self->_init;
+
+ return $self;
+}
+
+=item get_week_days_holidays
+
+ $week_days_holidays = $calendar->get_week_days_holidays();
+
+Returns a hash reference to week days holidays.
+
+=cut
+
+sub get_week_days_holidays {
+ my $self = shift @_;
+ my $week_days_holidays = $self->{'week_days_holidays'};
+ return $week_days_holidays;
+}
+
+=item get_day_month_holidays
+
+ $day_month_holidays = $calendar->get_day_month_holidays();
+
+Returns a hash reference to day month holidays.
+
+=cut
+
+sub get_day_month_holidays {
+ my $self = shift @_;
+ my $day_month_holidays = $self->{'day_month_holidays'};
+ return $day_month_holidays;
+}
+
+=item get_exception_holidays
+
+ $exception_holidays = $calendar->exception_holidays();
+
+Returns a hash reference to exception holidays. This kind of days are those
+which stands for a holiday, but you wanted to make an exception for this particular
+date.
+
+=cut
+
+sub get_exception_holidays {
+ my $self = shift @_;
+ my $exception_holidays = $self->{'exception_holidays'};
+ return $exception_holidays;
+}
+
+=item get_single_holidays
+
+ $single_holidays = $calendar->get_single_holidays();
+
+Returns a hash reference to single holidays. This kind of holidays are those which
+happend just one time.
+
+=cut
+
+sub get_single_holidays {
+ my $self = shift @_;
+ my $single_holidays = $self->{'single_holidays'};
+ return $single_holidays;
+}
+
+=item insert_week_day_holiday
+
+ insert_week_day_holiday(weekday => $weekday,
+ title => $title,
+ description => $description);
+
+Inserts a new week day for $self->{branchcode}.
+
+C<$day> Is the week day to make holiday.
+
+C<$title> Is the title to store for the holiday formed by $year/$month/$day.
+
+C<$description> Is the description to store for the holiday formed by $year/$month/$day.
+
+=cut
+
+sub insert_week_day_holiday {
+ my $self = shift @_;
+ my %options = @_;
+
+ my $dbh = C4::Context->dbh();
+ my $insertHoliday = $dbh->prepare("insert into repeatable_holidays (id,branchcode,weekday,day,month,title,description) values ('', '$self->{branchcode}', $options{weekday}, NULL, NULL, '$options{title}', '$options{description}')");
+ $insertHoliday->execute;
+ $insertHoliday->finish;
+
+ $self->{'week_days_holidays'}->{$options{weekday}}{title} = $options{title};
+ $self->{'week_days_holidays'}->{$options{weekday}}{description} = $options{description};
+ return $self;
+}
+
+=item insert_day_month_holiday
+
+ insert_day_month_holiday(day => $day,
+ month => $month,
+ title => $title,
+ description => $description);
+
+Inserts a new day month holiday for $self->{branchcode}.
+
+C<$day> Is the day month to make the date to insert.
+
+C<$month> Is month to make the date to insert.
+
+C<$title> Is the title to store for the holiday formed by $year/$month/$day.
+
+C<$description> Is the description to store for the holiday formed by $year/$month/$day.
+
+=cut
+
+sub insert_day_month_holiday {
+ my $self = shift @_;
+ my %options = @_;
+
+ my $dbh = C4::Context->dbh();
+ my $insertHoliday = $dbh->prepare("insert into repeatable_holidays (id,branchcode,weekday,day,month,title,description) values ('', '$self->{branchcode}', NULL, $options{day}, $options{month}, '$options{title}', '$options{description}')");
+ $insertHoliday->execute;
+ $insertHoliday->finish;
+
+ $self->{'day_month_holidays'}->{"$options{month}/$options{day}"}{title} = $options{title};
+ $self->{'day_month_holidays'}->{"$options{month}/$options{day}"}{description} = $options{description};
+ return $self;
+}
+
+=item insert_single_holiday
+
+ insert_single_holiday(day => $day,
+ month => $month,
+ year => $year,
+ title => $title,
+ description => $description);
+
+Inserts a new single holiday for $self->{branchcode}.
+
+C<$day> Is the day month to make the date to insert.
+
+C<$month> Is month to make the date to insert.
+
+C<$year> Is year to make the date to insert.
+
+C<$title> Is the title to store for the holiday formed by $year/$month/$day.
+
+C<$description> Is the description to store for the holiday formed by $year/$month/$day.
+
+=cut
+
+sub insert_single_holiday {
+ my $self = shift @_;
+ my %options = @_;
+
+ my $dbh = C4::Context->dbh();
+ my $isexception = 0;
+ my $insertHoliday = $dbh->prepare("insert into special_holidays (id,branchcode,day,month,year,isexception,title,description) values ('', '$self->{branchcode}', $options{day}, $options{month}, $options{year}, $isexception, '$options{title}', '$options{description}')");
+ $insertHoliday->execute;
+ $insertHoliday->finish;
+
+ $self->{'single_holidays'}->{"$options{year}/$options{month}/$options{day}"}{title} = $options{title};
+ $self->{'single_holidays'}->{"$options{year}/$options{month}/$options{day}"}{description} = $options{description};
+ return $self;
+}
+
+=item insert_exception_holiday
+
+ insert_exception_holiday(day => $day,
+ month => $month,
+ year => $year,
+ title => $title,
+ description => $description);
+
+Inserts a new exception holiday for $self->{branchcode}.
+
+C<$day> Is the day month to make the date to insert.
+
+C<$month> Is month to make the date to insert.
+
+C<$year> Is year to make the date to insert.
+
+C<$title> Is the title to store for the holiday formed by $year/$month/$day.
+
+C<$description> Is the description to store for the holiday formed by $year/$month/$day.
+
+=cut
+
+sub insert_exception_holiday {
+ my $self = shift @_;
+ my %options = @_;
+
+ my $dbh = C4::Context->dbh();
+ my $isexception = 1;
+ my $insertException = $dbh->prepare("insert into special_holidays (id,branchcode,day,month,year,isexception,title,description) values ('', '$self->{branchcode}', $options{day}, $options{month}, $options{year}, $isexception, '$options{title}', '$options{description}')");
+ $insertException->execute;
+ $insertException->finish;
+
+ $self->{'exceptions_holidays'}->{"$options{year}/$options{month}/$options{day}"}{title} = $options{title};
+ $self->{'exceptions_holidays'}->{"$options{year}/$options{month}/$options{day}"}{description} = $options{description};
+ return $self;
+}
+
+=item delete_holiday
+
+ delete_holiday(weekday => $weekday
+ day => $day,
+ month => $month,
+ year => $year);
+
+Delete a holiday for $self->{branchcode}.
+
+C<$weekday> Is the week day to delete.
+
+C<$day> Is the day month to make the date to delete.
+
+C<$month> Is month to make the date to delete.
+
+C<$year> Is year to make the date to delete.
+
+=cut
+
+sub delete_holiday {
+ my $self = shift @_;
+ my %options = @_;
+
+ # Verify what kind of holiday that day is. For example, if it is
+ # a repeatable holiday, this should check if there are some exception
+ # for that holiday rule. Otherwise, if it is a regular holiday, it´s
+ # ok just deleting it.
+
+ my $dbh = C4::Context->dbh();
+ my $isSingleHoliday = $dbh->prepare("select id from special_holidays where (branchcode = '$self->{branchcode}') and (day = $options{day}) and (month = $options{month}) and (year = $options{year})");
+ $isSingleHoliday->execute;
+ if ($isSingleHoliday->rows) {
+ my $id = $isSingleHoliday->fetchrow;
+ $isSingleHoliday->finish; # Close the last query
+
+ my $deleteHoliday = $dbh->prepare("delete from special_holidays where (id = $id)");
+ $deleteHoliday->execute;
+ $deleteHoliday->finish; # Close the last query
+ delete($self->{'single_holidays'}->{"$options{year}/$options{month}/$options{day}"});
+ } else {
+ $isSingleHoliday->finish; # Close the last query
+
+ my $isWeekdayHoliday = $dbh->prepare("select id from repeatable_holidays where (branchcode = '$self->{branchcode}') and (weekday = $options{weekday})");
+ $isWeekdayHoliday->execute;
+ if ($isWeekdayHoliday->rows) {
+ my $id = $isWeekdayHoliday->fetchrow;
+ $isWeekdayHoliday->finish; # Close the last query
+
+ my $updateExceptions = $dbh->prepare("update special_holidays set isexception = 0 where (WEEKDAY(CONCAT(special_holidays.year,'-',special_holidays.month,'-',special_holidays.day)) = $options{weekday}) and (branchcode = '$self->{branchcode}')");
+ $updateExceptions->execute;
+ $updateExceptions->finish; # Close the last query
+
+ my $deleteHoliday = $dbh->prepare("delete from repeatable_holidays where (id = $id)");
+ $deleteHoliday->execute;
+ $deleteHoliday->finish;
+ delete($self->{'week_days_holidays'}->{$options{weekday}});
+ } else {
+ $isWeekdayHoliday->finish; # Close the last query
+
+ my $isDayMonthHoliday = $dbh->prepare("select id from repeatable_holidays where (branchcode = '$self->{branchcode}') (day = $options{day}) and (month = $options{month})");
+ $isDayMonthHoliday->execute;
+ if ($isDayMonthHoliday->rows) {
+ my $id = $isDayMonthHoliday->fetchrow;
+ $isDayMonthHoliday->finish;
+ my $updateExceptions = $dbh->prepare("update special_holidays set isexception = 0 where (special_holidays.branchcode = '$self->{branchcode}') and (special_holidays.day = $options{day}) and (special_holidays.month = $options{month})");
+ $updateExceptions->execute;
+ $updateExceptions->finish; # Close the last query
+
+ my $deleteHoliday = $dbh->prepare("delete from repeatable_holidays where (id = $id)");
+ $deleteHoliday->execute;
+ $deleteHoliday->finish; # Close the last query
+ $isDayMonthHoliday->finish; # Close the last query
+ delete($self->{'day_month_holidays'}->{"$options{month}/$options{day}"});
+ }
+ }
+ }
+ return $self;
+}
+
+=item isHoliday
+
+ $isHoliday = isHoliday($day, $month $year);
+
+
+C<$day> Is the day to check wether if is a holiday or not.
+
+C<$month> Is the month to check wether its a holiday or not.
+
+C<$year> Is the year to check wether if its a holiday or not.
+
+=cut
+
+sub isHoliday {
+ my ($self, $day, $month, $year) = @_;
+
+ my $weekday = Date_DayOfWeek($month, $day, $year) % 7;
+ my $weekDays = $self->get_week_days_holidays();
+ my $dayMonths = $self->get_day_month_holidays();
+ my $exceptions = $self->get_exception_holidays();
+ my $singles = $self->get_single_holidays();
+
+ if (defined($exceptions->{"$year/$month/$day"})) {
+ return 0;
+ } else {
+ if ((exists($weekDays->{$weekday})) ||
+ (exists($dayMonths->{"$month/$day"})) ||
+ (exists($singles->{"$year/$month/$day"}))) {
+ return 1;
+ } else {
+ return 0;
+ }
+ }
+
+}
+
+=item addDate
+
+ my ($day, $month, $year) = $calendar->addDate($day, $month, $year, $offset)
+
+C<$day> Is the starting day of the interval.
+
+C<$month> Is the starting month of the interval.
+
+C<$year> Is the starting year of the interval.
+
+C<$offset> Is the number of days that this function has to count from $date.
+
+=cut
+
+sub addDate {
+ my ($self, $day, $month, $year, $offset) = @_;
+ if ($offset < 0) { # In case $offset is negative
+ $offset = $offset*(-1);
+ }
+
+ my $daysMode = C4::Context->preference('useDaysMode');
+ if ($daysMode eq 'normal') {
+ ($year, $month, $day) = Add_Delta_Days($year, $month, $day, ($offset - 1));
+ } else {
+ while ($offset > 0) {
+ if (!($self->isHoliday($day, $month, $year))) {
+ $offset = $offset - 1;
+ }
+ if ($offset > 0) {
+ ($year, $month, $day) = Add_Delta_Days($year, $month, $day, 1);
+ }
+ }
+ }
+ return($day, $month, $year);
+}
+
+=item daysBetween
+
+ my $daysBetween = $calendar->daysBetween($dayFrom, $monthFrom, $yearFrom,
+ $dayTo, $monthTo, $yearTo)
+
+C<$dayFrom> Is the starting day of the interval.
+
+C<$monthFrom> Is the starting month of the interval.
+
+C<$yearFrom> Is the starting year of the interval.
+
+C<$dayTo> Is the ending day of the interval.
+
+C<$monthTo> Is the ending month of the interval.
+
+C<$yearTo> Is the ending year of the interval.
+
+=cut
+
+sub daysBetween {
+ my ($self, $dayFrom, $monthFrom, $yearFrom, $dayTo, $monthTo, $yearTo) = @_;
+
+ my $daysMode = C4::Context->preference('useDaysMode');
+ my $count = 1;
+ my $continue = 1;
+ if ($daysMode eq 'normal') {
+ while ($continue) {
+ if (($yearFrom != $yearTo) || ($monthFrom != $monthTo) || ($dayFrom != $dayTo)) {
+ ($yearFrom, $monthFrom, $dayFrom) = Add_Delta_Days($yearFrom, $monthFrom, $dayFrom, 1);
+ $count++;
+ } else {
+ $continue = 0;
+ }
+ }
+ } else {
+ while ($continue) {
+ if (($yearFrom != $yearTo) || ($monthFrom != $monthTo) || ($dayFrom != $dayTo)) {
+ if (!($self->isHoliday($dayFrom, $monthFrom, $yearFrom))) {
+ $count++;
+ }
+ ($yearFrom, $monthFrom, $dayFrom) = Add_Delta_Days($yearFrom, $monthFrom, $dayFrom, 1);
+ } else {
+ $continue = 0;
+ }
+ }
+ }
+ return($count);
+}
+
+sub Date_DayOfWeek{
+my ($month, $day, $year)=@_;
+my $date=DATE_obj($year."-".$month."-".$day);
+
+return $date->day_of_week;
+}
+
+sub Add_Delta_Days{
+my ($year, $month, $day, $offset)=@_;
+my $date=DATE_obj($year."-".$month."-".$day);
+my $duration=get_duration($offset." days");
+
+ $date->add_duration($duration);
+
+return ($date->year, $date->month, $date->day);
+}
+
+
+
+1;
+
+__END__
+
+=back
+
+=head1 AUTHOR
+
+Koha Physics Library UNLP <matias_veleda at hotmail.com>
+Modified by Tumer Garip NUE Grand Library --No more Date::Manip
+=cut
\ No newline at end of file
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