C4/Calendar.pm

   1 package C4::Calendar;
   2
   3 # This file is part of Koha.
   4 #
   5 # Koha is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # Koha is distributed in the hope that it will be useful, but
  11 # WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  17
  18 use strict;
  19 use warnings;
  20 use vars qw($VERSION @EXPORT);
  21
  22 use Carp;
  23 use Date::Calc qw( Date_to_Days Today);
  24
  25 use C4::Context;
  26 use Koha::Cache;
  27
  28 use constant ISO_DATE_FORMAT => "%04d-%02d-%02d";
  29
  30 =head1 NAME
  31
  32 C4::Calendar::Calendar - Koha module dealing with holidays.
  33
  34 =head1 SYNOPSIS
  35
  36     use C4::Calendar::Calendar;
  37
  38 =head1 DESCRIPTION
  39
  40 This package is used to deal with holidays. Through this package, you can set
  41 all kind of holidays for the library.
  42
  43 =head1 FUNCTIONS
  44
  45 =head2 new
  46
  47   $calendar = C4::Calendar->new(branchcode => $branchcode);
  48
  49 Each library branch has its own Calendar.
  50 C<$branchcode> specifies which Calendar you want.
  51
  52 =cut
  53
  54 sub new {
  55     my $classname = shift @_;
  56     my %options = @_;
  57     my $self = bless({}, $classname);
  58     foreach my $optionName (keys %options) {
  59         $self->{lc($optionName)} = $options{$optionName};
  60     }
  61     defined($self->{branchcode}) or croak "No branchcode argument to new.  Should be C4::Calendar->new(branchcode => \$branchcode)";
  62     $self->_init($self->{branchcode});
  63     return $self;
  64 }
  65
  66 sub _init {
  67     my $self = shift @_;
  68     my $branch = shift;
  69     defined($branch) or die "No branchcode sent to _init";  # must test for defined here and above to allow ""
  70     my $dbh = C4::Context->dbh();
  71     my $repeatable = $dbh->prepare( 'SELECT *
  72                                        FROM repeatable_holidays
  73                                       WHERE ( branchcode = ? )
  74                                         AND (ISNULL(weekday) = ?)' );
  75     $repeatable->execute($branch,0);
  76     my %week_days_holidays;
  77     while (my $row = $repeatable->fetchrow_hashref) {
  78         my $key = $row->{weekday};
  79         $week_days_holidays{$key}{title}       = $row->{title};
  80         $week_days_holidays{$key}{description} = $row->{description};
  81     }
  82     $self->{'week_days_holidays'} = \%week_days_holidays;
  83
  84     $repeatable->execute($branch,1);
  85     my %day_month_holidays;
  86     while (my $row = $repeatable->fetchrow_hashref) {
  87         my $key = $row->{month} . "/" . $row->{day};
  88         $day_month_holidays{$key}{title}       = $row->{title};
  89         $day_month_holidays{$key}{description} = $row->{description};
  90         $day_month_holidays{$key}{day} = sprintf("%02d", $row->{day});
  91         $day_month_holidays{$key}{month} = sprintf("%02d", $row->{month});
  92     }
  93     $self->{'day_month_holidays'} = \%day_month_holidays;
  94
  95     my $special = $dbh->prepare( 'SELECT day, month, year, title, description
  96                                     FROM special_holidays
  97                                    WHERE ( branchcode = ? )
  98                                      AND (isexception = ?)' );
  99     $special->execute($branch,1);
 100     my %exception_holidays;
 101     while (my ($day, $month, $year, $title, $description) = $special->fetchrow) {
 102         $exception_holidays{"$year/$month/$day"}{title} = $title;
 103         $exception_holidays{"$year/$month/$day"}{description} = $description;
 104         $exception_holidays{"$year/$month/$day"}{date} =
 105                 sprintf(ISO_DATE_FORMAT, $year, $month, $day);
 106     }
 107     $self->{'exception_holidays'} = \%exception_holidays;
 108
 109     $special->execute($branch,0);
 110     my %single_holidays;
 111     while (my ($day, $month, $year, $title, $description) = $special->fetchrow) {
 112         $single_holidays{"$year/$month/$day"}{title} = $title;
 113         $single_holidays{"$year/$month/$day"}{description} = $description;
 114         $single_holidays{"$year/$month/$day"}{date} =
 115                 sprintf(ISO_DATE_FORMAT, $year, $month, $day);
 116     }
 117     $self->{'single_holidays'} = \%single_holidays;
 118     return $self;
 119 }
 120
 121 =head2 get_week_days_holidays
 122
 123    $week_days_holidays = $calendar->get_week_days_holidays();
 124
 125 Returns a hash reference to week days holidays.
 126
 127 =cut
 128
 129 sub get_week_days_holidays {
 130     my $self = shift @_;
 131     my $week_days_holidays = $self->{'week_days_holidays'};
 132     return $week_days_holidays;
 133 }
 134
 135 =head2 get_day_month_holidays
 136
 137    $day_month_holidays = $calendar->get_day_month_holidays();
 138
 139 Returns a hash reference to day month holidays.
 140
 141 =cut
 142
 143 sub get_day_month_holidays {
 144     my $self = shift @_;
 145     my $day_month_holidays = $self->{'day_month_holidays'};
 146     return $day_month_holidays;
 147 }
 148
 149 =head2 get_exception_holidays
 150
 151     $exception_holidays = $calendar->exception_holidays();
 152
 153 Returns a hash reference to exception holidays. This kind of days are those
 154 which stands for a holiday, but you wanted to make an exception for this particular
 155 date.
 156
 157 =cut
 158
 159 sub get_exception_holidays {
 160     my $self = shift @_;
 161     my $exception_holidays = $self->{'exception_holidays'};
 162     return $exception_holidays;
 163 }
 164
 165 =head2 get_single_holidays
 166
 167     $single_holidays = $calendar->get_single_holidays();
 168
 169 Returns a hash reference to single holidays. This kind of holidays are those which
 170 happened just one time.
 171
 172 =cut
 173
 174 sub get_single_holidays {
 175     my $self = shift @_;
 176     my $single_holidays = $self->{'single_holidays'};
 177     return $single_holidays;
 178 }
 179
 180 =head2 insert_week_day_holiday
 181
 182     insert_week_day_holiday(weekday => $weekday,
 183                             title => $title,
 184                             description => $description);
 185
 186 Inserts a new week day for $self->{branchcode}.
 187
 188 C<$day> Is the week day to make holiday.
 189
 190 C<$title> Is the title to store for the holiday formed by $year/$month/$day.
 191
 192 C<$description> Is the description to store for the holiday formed by $year/$month/$day.
 193
 194 =cut
 195
 196 sub insert_week_day_holiday {
 197     my $self = shift @_;
 198     my %options = @_;
 199
 200     my $weekday = $options{weekday};
 201     croak "Invalid weekday $weekday" unless $weekday =~ m/^[0-6]$/;
 202
 203     my $dbh = C4::Context->dbh();
 204     my $insertHoliday = $dbh->prepare("insert into repeatable_holidays (id,branchcode,weekday,day,month,title,description) values ( '',?,?,NULL,NULL,?,? )");
 205         $insertHoliday->execute( $self->{branchcode}, $weekday, $options{title}, $options{description});
 206     $self->{'week_days_holidays'}->{$weekday}{title} = $options{title};
 207     $self->{'week_days_holidays'}->{$weekday}{description} = $options{description};
 208     return $self;
 209 }
 210
 211 =head2 insert_day_month_holiday
 212
 213     insert_day_month_holiday(day => $day,
 214                              month => $month,
 215                              title => $title,
 216                              description => $description);
 217
 218 Inserts a new day month holiday for $self->{branchcode}.
 219
 220 C<$day> Is the day month to make the date to insert.
 221
 222 C<$month> Is month to make the date to insert.
 223
 224 C<$title> Is the title to store for the holiday formed by $year/$month/$day.
 225
 226 C<$description> Is the description to store for the holiday formed by $year/$month/$day.
 227
 228 =cut
 229
 230 sub insert_day_month_holiday {
 231     my $self = shift @_;
 232     my %options = @_;
 233
 234     my $dbh = C4::Context->dbh();
 235     my $insertHoliday = $dbh->prepare("insert into repeatable_holidays (id,branchcode,weekday,day,month,title,description) values ('', ?, NULL, ?, ?, ?,? )");
 236         $insertHoliday->execute( $self->{branchcode}, $options{day},$options{month},$options{title}, $options{description});
 237     $self->{'day_month_holidays'}->{"$options{month}/$options{day}"}{title} = $options{title};
 238     $self->{'day_month_holidays'}->{"$options{month}/$options{day}"}{description} = $options{description};
 239     return $self;
 240 }
 241
 242 =head2 insert_single_holiday
 243
 244     insert_single_holiday(day => $day,
 245                           month => $month,
 246                           year => $year,
 247                           title => $title,
 248                           description => $description);
 249
 250 Inserts a new single holiday for $self->{branchcode}.
 251
 252 C<$day> Is the day month to make the date to insert.
 253
 254 C<$month> Is month to make the date to insert.
 255
 256 C<$year> Is year to make the date to insert.
 257
 258 C<$title> Is the title to store for the holiday formed by $year/$month/$day.
 259
 260 C<$description> Is the description to store for the holiday formed by $year/$month/$day.
 261
 262 =cut
 263
 264 sub insert_single_holiday {
 265     my $self = shift @_;
 266     my %options = @_;
 267     @options{qw(year month day)} = ( $options{date} =~ m/(\d+)-(\d+)-(\d+)/o )
 268       if $options{date} && !$options{day};
 269
 270         my $dbh = C4::Context->dbh();
 271     my $isexception = 0;
 272     my $insertHoliday = $dbh->prepare("insert into special_holidays (id,branchcode,day,month,year,isexception,title,description) values ('', ?,?,?,?,?,?,?)");
 273         $insertHoliday->execute( $self->{branchcode}, $options{day},$options{month},$options{year}, $isexception, $options{title}, $options{description});
 274     $self->{'single_holidays'}->{"$options{year}/$options{month}/$options{day}"}{title} = $options{title};
 275     $self->{'single_holidays'}->{"$options{year}/$options{month}/$options{day}"}{description} = $options{description};
 276
 277
 278     # changed the 'single_holidays' table, lets force/reset its cache
 279     my $cache = Koha::Cache->get_instance();
 280     $cache->clear_from_cache( 'single_holidays') ;
 281
 282     return $self;
 283
 284 }
 285
 286 =head2 insert_exception_holiday
 287
 288     insert_exception_holiday(day => $day,
 289                              month => $month,
 290                              year => $year,
 291                              title => $title,
 292                              description => $description);
 293
 294 Inserts a new exception holiday for $self->{branchcode}.
 295
 296 C<$day> Is the day month to make the date to insert.
 297
 298 C<$month> Is month to make the date to insert.
 299
 300 C<$year> Is year to make the date to insert.
 301
 302 C<$title> Is the title to store for the holiday formed by $year/$month/$day.
 303
 304 C<$description> Is the description to store for the holiday formed by $year/$month/$day.
 305
 306 =cut
 307
 308 sub insert_exception_holiday {
 309     my $self = shift @_;
 310     my %options = @_;
 311
 312     @options{qw(year month day)} = ( $options{date} =~ m/(\d+)-(\d+)-(\d+)/o )
 313       if $options{date} && !$options{day};
 314
 315     my $dbh = C4::Context->dbh();
 316     my $isexception = 1;
 317     my $insertException = $dbh->prepare("insert into special_holidays (id,branchcode,day,month,year,isexception,title,description) values ('', ?,?,?,?,?,?,?)");
 318         $insertException->execute( $self->{branchcode}, $options{day},$options{month},$options{year}, $isexception, $options{title}, $options{description});
 319     $self->{'exception_holidays'}->{"$options{year}/$options{month}/$options{day}"}{title} = $options{title};
 320     $self->{'exception_holidays'}->{"$options{year}/$options{month}/$options{day}"}{description} = $options{description};
 321
 322     # changed the 'single_holidays' table, lets force/reset its cache
 323     my $cache = Koha::Cache->get_instance();
 324     $cache->clear_from_cache( 'single_holidays') ;
 325
 326     return $self;
 327 }
 328
 329 =head2 ModWeekdayholiday
 330
 331     ModWeekdayholiday(weekday =>$weekday,
 332                       title => $title,
 333                       description => $description)
 334
 335 Modifies the title and description of a weekday for $self->{branchcode}.
 336
 337 C<$weekday> Is the title to update for the holiday.
 338
 339 C<$description> Is the description to update for the holiday.
 340
 341 =cut
 342
 343 sub ModWeekdayholiday {
 344     my $self = shift @_;
 345     my %options = @_;
 346
 347     my $dbh = C4::Context->dbh();
 348     my $updateHoliday = $dbh->prepare("UPDATE repeatable_holidays SET title = ?, description = ? WHERE branchcode = ? AND weekday = ?");
 349     $updateHoliday->execute( $options{title},$options{description},$self->{branchcode},$options{weekday});
 350     $self->{'week_days_holidays'}->{$options{weekday}}{title} = $options{title};
 351     $self->{'week_days_holidays'}->{$options{weekday}}{description} = $options{description};
 352     return $self;
 353 }
 354
 355 =head2 ModDaymonthholiday
 356
 357     ModDaymonthholiday(day => $day,
 358                        month => $month,
 359                        title => $title,
 360                        description => $description);
 361
 362 Modifies the title and description for a day/month holiday for $self->{branchcode}.
 363
 364 C<$day> The day of the month for the update.
 365
 366 C<$month> The month to be used for the update.
 367
 368 C<$title> The title to be updated for the holiday.
 369
 370 C<$description> The description to be update for the holiday.
 371
 372 =cut
 373
 374 sub ModDaymonthholiday {
 375     my $self = shift @_;
 376     my %options = @_;
 377
 378     my $dbh = C4::Context->dbh();
 379     my $updateHoliday = $dbh->prepare("UPDATE repeatable_holidays SET title = ?, description = ? WHERE month = ? AND day = ? AND branchcode = ?");
 380        $updateHoliday->execute( $options{title},$options{description},$options{month},$options{day},$self->{branchcode});
 381     $self->{'day_month_holidays'}->{"$options{month}/$options{day}"}{title} = $options{title};
 382     $self->{'day_month_holidays'}->{"$options{month}/$options{day}"}{description} = $options{description};
 383     return $self;
 384 }
 385
 386 =head2 ModSingleholiday
 387
 388     ModSingleholiday(day => $day,
 389                      month => $month,
 390                      year => $year,
 391                      title => $title,
 392                      description => $description);
 393
 394 Modifies the title and description for a single holiday for $self->{branchcode}.
 395
 396 C<$day> Is the day of the month to make the update.
 397
 398 C<$month> Is the month to make the update.
 399
 400 C<$year> Is the year to make the update.
 401
 402 C<$title> Is the title to update for the holiday formed by $year/$month/$day.
 403
 404 C<$description> Is the description to update for the holiday formed by $year/$month/$day.
 405
 406 =cut
 407
 408 sub ModSingleholiday {
 409     my $self = shift @_;
 410     my %options = @_;
 411
 412     my $dbh = C4::Context->dbh();
 413     my $isexception = 0;
 414
 415     my $updateHoliday = $dbh->prepare("
 416 UPDATE special_holidays SET title = ?, description = ?
 417     WHERE day = ? AND month = ? AND year = ? AND branchcode = ? AND isexception = ?");
 418       $updateHoliday->execute($options{title},$options{description},$options{day},$options{month},$options{year},$self->{branchcode},$isexception);
 419     $self->{'single_holidays'}->{"$options{year}/$options{month}/$options{day}"}{title} = $options{title};
 420     $self->{'single_holidays'}->{"$options{year}/$options{month}/$options{day}"}{description} = $options{description};
 421
 422     # changed the 'single_holidays' table, lets force/reset its cache
 423     my $cache = Koha::Cache->get_instance();
 424     $cache->clear_from_cache( 'single_holidays') ;
 425
 426     return $self;
 427 }
 428
 429 =head2 ModExceptionholiday
 430
 431     ModExceptionholiday(day => $day,
 432                         month => $month,
 433                         year => $year,
 434                         title => $title,
 435                         description => $description);
 436
 437 Modifies the title and description for an exception holiday for $self->{branchcode}.
 438
 439 C<$day> Is the day of the month for the holiday.
 440
 441 C<$month> Is the month for the holiday.
 442
 443 C<$year> Is the year for the holiday.
 444
 445 C<$title> Is the title to be modified for the holiday formed by $year/$month/$day.
 446
 447 C<$description> Is the description to be modified for the holiday formed by $year/$month/$day.
 448
 449 =cut
 450
 451 sub ModExceptionholiday {
 452     my $self = shift @_;
 453     my %options = @_;
 454
 455     my $dbh = C4::Context->dbh();
 456     my $isexception = 1;
 457     my $updateHoliday = $dbh->prepare("
 458 UPDATE special_holidays SET title = ?, description = ?
 459     WHERE day = ? AND month = ? AND year = ? AND branchcode = ? AND isexception = ?");
 460     $updateHoliday->execute($options{title},$options{description},$options{day},$options{month},$options{year},$self->{branchcode},$isexception);
 461     $self->{'exception_holidays'}->{"$options{year}/$options{month}/$options{day}"}{title} = $options{title};
 462     $self->{'exception_holidays'}->{"$options{year}/$options{month}/$options{day}"}{description} = $options{description};
 463
 464     # changed the 'single_holidays' table, lets force/reset its cache
 465     my $cache = Koha::Cache->get_instance();
 466     $cache->clear_from_cache( 'single_holidays') ;
 467
 468     return $self;
 469 }
 470
 471 =head2 delete_holiday
 472
 473     delete_holiday(weekday => $weekday
 474                    day => $day,
 475                    month => $month,
 476                    year => $year);
 477
 478 Delete a holiday for $self->{branchcode}.
 479
 480 C<$weekday> Is the week day to delete.
 481
 482 C<$day> Is the day month to make the date to delete.
 483
 484 C<$month> Is month to make the date to delete.
 485
 486 C<$year> Is year to make the date to delete.
 487
 488 =cut
 489
 490 sub delete_holiday {
 491     my $self = shift @_;
 492     my %options = @_;
 493
 494     # Verify what kind of holiday that day is. For example, if it is
 495     # a repeatable holiday, this should check if there are some exception
 496     # for that holiday rule. Otherwise, if it is a regular holiday, it´s
 497     # ok just deleting it.
 498
 499     my $dbh = C4::Context->dbh();
 500     my $isSingleHoliday = $dbh->prepare("SELECT id FROM special_holidays WHERE (branchcode = ?) AND (day = ?) AND (month = ?) AND (year = ?)");
 501     $isSingleHoliday->execute($self->{branchcode}, $options{day}, $options{month}, $options{year});
 502     if ($isSingleHoliday->rows) {
 503         my $id = $isSingleHoliday->fetchrow;
 504         $isSingleHoliday->finish; # Close the last query
 505
 506         my $deleteHoliday = $dbh->prepare("DELETE FROM special_holidays WHERE id = ?");
 507         $deleteHoliday->execute($id);
 508         delete($self->{'single_holidays'}->{"$options{year}/$options{month}/$options{day}"});
 509     } else {
 510         $isSingleHoliday->finish; # Close the last query
 511
 512         my $isWeekdayHoliday = $dbh->prepare("SELECT id FROM repeatable_holidays WHERE branchcode = ? AND weekday = ?");
 513         $isWeekdayHoliday->execute($self->{branchcode}, $options{weekday});
 514         if ($isWeekdayHoliday->rows) {
 515             my $id = $isWeekdayHoliday->fetchrow;
 516             $isWeekdayHoliday->finish; # Close the last query
 517
 518             my $updateExceptions = $dbh->prepare("UPDATE special_holidays SET isexception = 0 WHERE (WEEKDAY(CONCAT(special_holidays.year,'-',special_holidays.month,'-',special_holidays.day)) = ?) AND (branchcode = ?)");
 519             $updateExceptions->execute($options{weekday}, $self->{branchcode});
 520             $updateExceptions->finish; # Close the last query
 521
 522             my $deleteHoliday = $dbh->prepare("DELETE FROM repeatable_holidays WHERE id = ?");
 523             $deleteHoliday->execute($id);
 524             delete($self->{'week_days_holidays'}->{$options{weekday}});
 525         } else {
 526             $isWeekdayHoliday->finish; # Close the last query
 527
 528             my $isDayMonthHoliday = $dbh->prepare("SELECT id FROM repeatable_holidays WHERE (branchcode = ?) AND (day = ?) AND (month = ?)");
 529             $isDayMonthHoliday->execute($self->{branchcode}, $options{day}, $options{month});
 530             if ($isDayMonthHoliday->rows) {
 531                 my $id = $isDayMonthHoliday->fetchrow;
 532                 $isDayMonthHoliday->finish;
 533                 my $updateExceptions = $dbh->prepare("UPDATE special_holidays SET isexception = 0 WHERE (special_holidays.branchcode = ?) AND (special_holidays.day = ?) and (special_holidays.month = ?)");
 534                 $updateExceptions->execute($self->{branchcode}, $options{day}, $options{month});
 535                 $updateExceptions->finish; # Close the last query
 536
 537                 my $deleteHoliday = $dbh->prepare("DELETE FROM repeatable_holidays WHERE (id = ?)");
 538                 $deleteHoliday->execute($id);
 539                 delete($self->{'day_month_holidays'}->{"$options{month}/$options{day}"});
 540             }
 541         }
 542     }
 543
 544     # changed the 'single_holidays' table, lets force/reset its cache
 545     my $cache = Koha::Cache->get_instance();
 546     $cache->clear_from_cache( 'single_holidays') ;
 547
 548     return $self;
 549 }
 550 =head2 delete_holiday_range
 551
 552     delete_holiday_range(day => $day,
 553                    month => $month,
 554                    year => $year);
 555
 556 Delete a holiday range of dates for $self->{branchcode}.
 557
 558 C<$day> Is the day month to make the date to delete.
 559
 560 C<$month> Is month to make the date to delete.
 561
 562 C<$year> Is year to make the date to delete.
 563
 564 =cut
 565
 566 sub delete_holiday_range {
 567     my $self = shift;
 568     my %options = @_;
 569
 570     my $dbh = C4::Context->dbh();
 571     my $sth = $dbh->prepare("DELETE FROM special_holidays WHERE (branchcode = ?) AND (day = ?) AND (month = ?) AND (year = ?)");
 572     $sth->execute($self->{branchcode}, $options{day}, $options{month}, $options{year});
 573
 574     # changed the 'single_holidays' table, lets force/reset its cache
 575     my $cache = Koha::Cache->get_instance();
 576     $cache->clear_from_cache( 'single_holidays') ;
 577
 578 }
 579
 580 =head2 delete_holiday_range_repeatable
 581
 582     delete_holiday_range_repeatable(day => $day,
 583                    month => $month);
 584
 585 Delete a holiday for $self->{branchcode}.
 586
 587 C<$day> Is the day month to make the date to delete.
 588
 589 C<$month> Is month to make the date to delete.
 590
 591 =cut
 592
 593 sub delete_holiday_range_repeatable {
 594     my $self = shift;
 595     my %options = @_;
 596
 597     my $dbh = C4::Context->dbh();
 598     my $sth = $dbh->prepare("DELETE FROM repeatable_holidays WHERE (branchcode = ?) AND (day = ?) AND (month = ?)");
 599     $sth->execute($self->{branchcode}, $options{day}, $options{month});
 600 }
 601
 602 =head2 delete_exception_holiday_range
 603
 604     delete_exception_holiday_range(weekday => $weekday
 605                    day => $day,
 606                    month => $month,
 607                    year => $year);
 608
 609 Delete a holiday for $self->{branchcode}.
 610
 611 C<$day> Is the day month to make the date to delete.
 612
 613 C<$month> Is month to make the date to delete.
 614
 615 C<$year> Is year to make the date to delete.
 616
 617 =cut
 618
 619 sub delete_exception_holiday_range {
 620     my $self = shift;
 621     my %options = @_;
 622
 623     my $dbh = C4::Context->dbh();
 624     my $sth = $dbh->prepare("DELETE FROM special_holidays WHERE (branchcode = ?) AND (isexception = 1) AND (day = ?) AND (month = ?) AND (year = ?)");
 625     $sth->execute($self->{branchcode}, $options{day}, $options{month}, $options{year});
 626
 627     # changed the 'single_holidays' table, lets force/reset its cache
 628     my $cache = Koha::Cache->get_instance();
 629     $cache->clear_from_cache( 'single_holidays') ;
 630 }
 631
 632 =head2 isHoliday
 633
 634     $isHoliday = isHoliday($day, $month $year);
 635
 636 C<$day> Is the day to check whether if is a holiday or not.
 637
 638 C<$month> Is the month to check whether if is a holiday or not.
 639
 640 C<$year> Is the year to check whether if is a holiday or not.
 641
 642 =cut
 643
 644 sub isHoliday {
 645     my ($self, $day, $month, $year) = @_;
 646         # FIXME - date strings are stored in non-padded metric format. should change to iso.
 647         $month=$month+0;
 648         $year=$year+0;
 649         $day=$day+0;
 650     my $weekday = &Date::Calc::Day_of_Week($year, $month, $day) % 7;
 651     my $weekDays   = $self->get_week_days_holidays();
 652     my $dayMonths  = $self->get_day_month_holidays();
 653     my $exceptions = $self->get_exception_holidays();
 654     my $singles    = $self->get_single_holidays();
 655     if (defined($exceptions->{"$year/$month/$day"})) {
 656         return 0;
 657     } else {
 658         if ((exists($weekDays->{$weekday})) ||
 659             (exists($dayMonths->{"$month/$day"})) ||
 660             (exists($singles->{"$year/$month/$day"}))) {
 661             return 1;
 662         } else {
 663             return 0;
 664         }
 665     }
 666
 667 }
 668
 669 =head2 copy_to_branch
 670
 671     $calendar->copy_to_branch($target_branch)
 672
 673 =cut
 674
 675 sub copy_to_branch {
 676     my ($self, $target_branch) = @_;
 677
 678     croak "No target_branch" unless $target_branch;
 679
 680     my $target_calendar = C4::Calendar->new(branchcode => $target_branch);
 681
 682     my ($y, $m, $d) = Today();
 683     my $today = sprintf ISO_DATE_FORMAT, $y,$m,$d;
 684
 685     my $wdh = $self->get_week_days_holidays;
 686     $target_calendar->insert_week_day_holiday( weekday => $_, %{ $wdh->{$_} } )
 687       foreach keys %$wdh;
 688     $target_calendar->insert_day_month_holiday(%$_)
 689       foreach values %{ $self->get_day_month_holidays };
 690     $target_calendar->insert_exception_holiday(%$_)
 691       foreach grep { $_->{date} gt $today } values %{ $self->get_exception_holidays };
 692     $target_calendar->insert_single_holiday(%$_)
 693       foreach grep { $_->{date} gt $today } values %{ $self->get_single_holidays };
 694
 695     return 1;
 696 }
 697
 698 1;
 699
 700 __END__
 701
 702 =head1 AUTHOR
 703
 704 Koha Physics Library UNLP <matias_veleda@hotmail.com>
 705
 706 =cut