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     $cache->clear_from_cache( 'exception_holidays') ;
 282
 283     return $self;
 284
 285 }
 286
 287 =head2 insert_exception_holiday
 288
 289     insert_exception_holiday(day => $day,
 290                              month => $month,
 291                              year => $year,
 292                              title => $title,
 293                              description => $description);
 294
 295 Inserts a new exception holiday for $self->{branchcode}.
 296
 297 C<$day> Is the day month to make the date to insert.
 298
 299 C<$month> Is month to make the date to insert.
 300
 301 C<$year> Is year to make the date to insert.
 302
 303 C<$title> Is the title to store for the holiday formed by $year/$month/$day.
 304
 305 C<$description> Is the description to store for the holiday formed by $year/$month/$day.
 306
 307 =cut
 308
 309 sub insert_exception_holiday {
 310     my $self = shift @_;
 311     my %options = @_;
 312
 313     @options{qw(year month day)} = ( $options{date} =~ m/(\d+)-(\d+)-(\d+)/o )
 314       if $options{date} && !$options{day};
 315
 316     my $dbh = C4::Context->dbh();
 317     my $isexception = 1;
 318     my $insertException = $dbh->prepare("insert into special_holidays (id,branchcode,day,month,year,isexception,title,description) values ('', ?,?,?,?,?,?,?)");
 319         $insertException->execute( $self->{branchcode}, $options{day},$options{month},$options{year}, $isexception, $options{title}, $options{description});
 320     $self->{'exception_holidays'}->{"$options{year}/$options{month}/$options{day}"}{title} = $options{title};
 321     $self->{'exception_holidays'}->{"$options{year}/$options{month}/$options{day}"}{description} = $options{description};
 322
 323     # changed the 'single_holidays' table, lets force/reset its cache
 324     my $cache = Koha::Cache->get_instance();
 325     $cache->clear_from_cache( 'single_holidays') ;
 326     $cache->clear_from_cache( 'exception_holidays') ;
 327
 328     return $self;
 329 }
 330
 331 =head2 ModWeekdayholiday
 332
 333     ModWeekdayholiday(weekday =>$weekday,
 334                       title => $title,
 335                       description => $description)
 336
 337 Modifies the title and description of a weekday for $self->{branchcode}.
 338
 339 C<$weekday> Is the title to update for the holiday.
 340
 341 C<$description> Is the description to update for the holiday.
 342
 343 =cut
 344
 345 sub ModWeekdayholiday {
 346     my $self = shift @_;
 347     my %options = @_;
 348
 349     my $dbh = C4::Context->dbh();
 350     my $updateHoliday = $dbh->prepare("UPDATE repeatable_holidays SET title = ?, description = ? WHERE branchcode = ? AND weekday = ?");
 351     $updateHoliday->execute( $options{title},$options{description},$self->{branchcode},$options{weekday});
 352     $self->{'week_days_holidays'}->{$options{weekday}}{title} = $options{title};
 353     $self->{'week_days_holidays'}->{$options{weekday}}{description} = $options{description};
 354     return $self;
 355 }
 356
 357 =head2 ModDaymonthholiday
 358
 359     ModDaymonthholiday(day => $day,
 360                        month => $month,
 361                        title => $title,
 362                        description => $description);
 363
 364 Modifies the title and description for a day/month holiday for $self->{branchcode}.
 365
 366 C<$day> The day of the month for the update.
 367
 368 C<$month> The month to be used for the update.
 369
 370 C<$title> The title to be updated for the holiday.
 371
 372 C<$description> The description to be update for the holiday.
 373
 374 =cut
 375
 376 sub ModDaymonthholiday {
 377     my $self = shift @_;
 378     my %options = @_;
 379
 380     my $dbh = C4::Context->dbh();
 381     my $updateHoliday = $dbh->prepare("UPDATE repeatable_holidays SET title = ?, description = ? WHERE month = ? AND day = ? AND branchcode = ?");
 382        $updateHoliday->execute( $options{title},$options{description},$options{month},$options{day},$self->{branchcode});
 383     $self->{'day_month_holidays'}->{"$options{month}/$options{day}"}{title} = $options{title};
 384     $self->{'day_month_holidays'}->{"$options{month}/$options{day}"}{description} = $options{description};
 385     return $self;
 386 }
 387
 388 =head2 ModSingleholiday
 389
 390     ModSingleholiday(day => $day,
 391                      month => $month,
 392                      year => $year,
 393                      title => $title,
 394                      description => $description);
 395
 396 Modifies the title and description for a single holiday for $self->{branchcode}.
 397
 398 C<$day> Is the day of the month to make the update.
 399
 400 C<$month> Is the month to make the update.
 401
 402 C<$year> Is the year to make the update.
 403
 404 C<$title> Is the title to update for the holiday formed by $year/$month/$day.
 405
 406 C<$description> Is the description to update for the holiday formed by $year/$month/$day.
 407
 408 =cut
 409
 410 sub ModSingleholiday {
 411     my $self = shift @_;
 412     my %options = @_;
 413
 414     my $dbh = C4::Context->dbh();
 415     my $isexception = 0;
 416
 417     my $updateHoliday = $dbh->prepare("
 418 UPDATE special_holidays SET title = ?, description = ?
 419     WHERE day = ? AND month = ? AND year = ? AND branchcode = ? AND isexception = ?");
 420       $updateHoliday->execute($options{title},$options{description},$options{day},$options{month},$options{year},$self->{branchcode},$isexception);
 421     $self->{'single_holidays'}->{"$options{year}/$options{month}/$options{day}"}{title} = $options{title};
 422     $self->{'single_holidays'}->{"$options{year}/$options{month}/$options{day}"}{description} = $options{description};
 423
 424     # changed the 'single_holidays' table, lets force/reset its cache
 425     my $cache = Koha::Cache->get_instance();
 426     $cache->clear_from_cache( 'single_holidays') ;
 427     $cache->clear_from_cache( 'exception_holidays') ;
 428
 429     return $self;
 430 }
 431
 432 =head2 ModExceptionholiday
 433
 434     ModExceptionholiday(day => $day,
 435                         month => $month,
 436                         year => $year,
 437                         title => $title,
 438                         description => $description);
 439
 440 Modifies the title and description for an exception holiday for $self->{branchcode}.
 441
 442 C<$day> Is the day of the month for the holiday.
 443
 444 C<$month> Is the month for the holiday.
 445
 446 C<$year> Is the year for the holiday.
 447
 448 C<$title> Is the title to be modified for the holiday formed by $year/$month/$day.
 449
 450 C<$description> Is the description to be modified for the holiday formed by $year/$month/$day.
 451
 452 =cut
 453
 454 sub ModExceptionholiday {
 455     my $self = shift @_;
 456     my %options = @_;
 457
 458     my $dbh = C4::Context->dbh();
 459     my $isexception = 1;
 460     my $updateHoliday = $dbh->prepare("
 461 UPDATE special_holidays SET title = ?, description = ?
 462     WHERE day = ? AND month = ? AND year = ? AND branchcode = ? AND isexception = ?");
 463     $updateHoliday->execute($options{title},$options{description},$options{day},$options{month},$options{year},$self->{branchcode},$isexception);
 464     $self->{'exception_holidays'}->{"$options{year}/$options{month}/$options{day}"}{title} = $options{title};
 465     $self->{'exception_holidays'}->{"$options{year}/$options{month}/$options{day}"}{description} = $options{description};
 466
 467     # changed the 'single_holidays' table, lets force/reset its cache
 468     my $cache = Koha::Cache->get_instance();
 469     $cache->clear_from_cache( 'single_holidays') ;
 470     $cache->clear_from_cache( 'exception_holidays') ;
 471
 472     return $self;
 473 }
 474
 475 =head2 delete_holiday
 476
 477     delete_holiday(weekday => $weekday
 478                    day => $day,
 479                    month => $month,
 480                    year => $year);
 481
 482 Delete a holiday for $self->{branchcode}.
 483
 484 C<$weekday> Is the week day to delete.
 485
 486 C<$day> Is the day month to make the date to delete.
 487
 488 C<$month> Is month to make the date to delete.
 489
 490 C<$year> Is year to make the date to delete.
 491
 492 =cut
 493
 494 sub delete_holiday {
 495     my $self = shift @_;
 496     my %options = @_;
 497
 498     # Verify what kind of holiday that day is. For example, if it is
 499     # a repeatable holiday, this should check if there are some exception
 500     # for that holiday rule. Otherwise, if it is a regular holiday, it´s
 501     # ok just deleting it.
 502
 503     my $dbh = C4::Context->dbh();
 504     my $isSingleHoliday = $dbh->prepare("SELECT id FROM special_holidays WHERE (branchcode = ?) AND (day = ?) AND (month = ?) AND (year = ?)");
 505     $isSingleHoliday->execute($self->{branchcode}, $options{day}, $options{month}, $options{year});
 506     if ($isSingleHoliday->rows) {
 507         my $id = $isSingleHoliday->fetchrow;
 508         $isSingleHoliday->finish; # Close the last query
 509
 510         my $deleteHoliday = $dbh->prepare("DELETE FROM special_holidays WHERE id = ?");
 511         $deleteHoliday->execute($id);
 512         delete($self->{'single_holidays'}->{"$options{year}/$options{month}/$options{day}"});
 513     } else {
 514         $isSingleHoliday->finish; # Close the last query
 515
 516         my $isWeekdayHoliday = $dbh->prepare("SELECT id FROM repeatable_holidays WHERE branchcode = ? AND weekday = ?");
 517         $isWeekdayHoliday->execute($self->{branchcode}, $options{weekday});
 518         if ($isWeekdayHoliday->rows) {
 519             my $id = $isWeekdayHoliday->fetchrow;
 520             $isWeekdayHoliday->finish; # Close the last query
 521
 522             my $updateExceptions = $dbh->prepare("UPDATE special_holidays SET isexception = 0 WHERE (WEEKDAY(CONCAT(special_holidays.year,'-',special_holidays.month,'-',special_holidays.day)) = ?) AND (branchcode = ?)");
 523             $updateExceptions->execute($options{weekday}, $self->{branchcode});
 524             $updateExceptions->finish; # Close the last query
 525
 526             my $deleteHoliday = $dbh->prepare("DELETE FROM repeatable_holidays WHERE id = ?");
 527             $deleteHoliday->execute($id);
 528             delete($self->{'week_days_holidays'}->{$options{weekday}});
 529         } else {
 530             $isWeekdayHoliday->finish; # Close the last query
 531
 532             my $isDayMonthHoliday = $dbh->prepare("SELECT id FROM repeatable_holidays WHERE (branchcode = ?) AND (day = ?) AND (month = ?)");
 533             $isDayMonthHoliday->execute($self->{branchcode}, $options{day}, $options{month});
 534             if ($isDayMonthHoliday->rows) {
 535                 my $id = $isDayMonthHoliday->fetchrow;
 536                 $isDayMonthHoliday->finish;
 537                 my $updateExceptions = $dbh->prepare("UPDATE special_holidays SET isexception = 0 WHERE (special_holidays.branchcode = ?) AND (special_holidays.day = ?) and (special_holidays.month = ?)");
 538                 $updateExceptions->execute($self->{branchcode}, $options{day}, $options{month});
 539                 $updateExceptions->finish; # Close the last query
 540
 541                 my $deleteHoliday = $dbh->prepare("DELETE FROM repeatable_holidays WHERE (id = ?)");
 542                 $deleteHoliday->execute($id);
 543                 delete($self->{'day_month_holidays'}->{"$options{month}/$options{day}"});
 544             }
 545         }
 546     }
 547
 548     # changed the 'single_holidays' table, lets force/reset its cache
 549     my $cache = Koha::Cache->get_instance();
 550     $cache->clear_from_cache( 'single_holidays') ;
 551     $cache->clear_from_cache( 'exception_holidays') ;
 552
 553     return $self;
 554 }
 555 =head2 delete_holiday_range
 556
 557     delete_holiday_range(day => $day,
 558                    month => $month,
 559                    year => $year);
 560
 561 Delete a holiday range of dates for $self->{branchcode}.
 562
 563 C<$day> Is the day month to make the date to delete.
 564
 565 C<$month> Is month to make the date to delete.
 566
 567 C<$year> Is year to make the date to delete.
 568
 569 =cut
 570
 571 sub delete_holiday_range {
 572     my $self = shift;
 573     my %options = @_;
 574
 575     my $dbh = C4::Context->dbh();
 576     my $sth = $dbh->prepare("DELETE FROM special_holidays WHERE (branchcode = ?) AND (day = ?) AND (month = ?) AND (year = ?)");
 577     $sth->execute($self->{branchcode}, $options{day}, $options{month}, $options{year});
 578
 579     # changed the 'single_holidays' table, lets force/reset its cache
 580     my $cache = Koha::Cache->get_instance();
 581     $cache->clear_from_cache( 'single_holidays') ;
 582     $cache->clear_from_cache( 'exception_holidays') ;
 583
 584 }
 585
 586 =head2 delete_holiday_range_repeatable
 587
 588     delete_holiday_range_repeatable(day => $day,
 589                    month => $month);
 590
 591 Delete a holiday for $self->{branchcode}.
 592
 593 C<$day> Is the day month to make the date to delete.
 594
 595 C<$month> Is month to make the date to delete.
 596
 597 =cut
 598
 599 sub delete_holiday_range_repeatable {
 600     my $self = shift;
 601     my %options = @_;
 602
 603     my $dbh = C4::Context->dbh();
 604     my $sth = $dbh->prepare("DELETE FROM repeatable_holidays WHERE (branchcode = ?) AND (day = ?) AND (month = ?)");
 605     $sth->execute($self->{branchcode}, $options{day}, $options{month});
 606 }
 607
 608 =head2 delete_exception_holiday_range
 609
 610     delete_exception_holiday_range(weekday => $weekday
 611                    day => $day,
 612                    month => $month,
 613                    year => $year);
 614
 615 Delete a holiday for $self->{branchcode}.
 616
 617 C<$day> Is the day month to make the date to delete.
 618
 619 C<$month> Is month to make the date to delete.
 620
 621 C<$year> Is year to make the date to delete.
 622
 623 =cut
 624
 625 sub delete_exception_holiday_range {
 626     my $self = shift;
 627     my %options = @_;
 628
 629     my $dbh = C4::Context->dbh();
 630     my $sth = $dbh->prepare("DELETE FROM special_holidays WHERE (branchcode = ?) AND (isexception = 1) AND (day = ?) AND (month = ?) AND (year = ?)");
 631     $sth->execute($self->{branchcode}, $options{day}, $options{month}, $options{year});
 632
 633     # changed the 'single_holidays' table, lets force/reset its cache
 634     my $cache = Koha::Cache->get_instance();
 635     $cache->clear_from_cache( 'single_holidays') ;
 636     $cache->clear_from_cache( 'exception_holidays') ;
 637 }
 638
 639 =head2 isHoliday
 640
 641     $isHoliday = isHoliday($day, $month $year);
 642
 643 C<$day> Is the day to check whether if is a holiday or not.
 644
 645 C<$month> Is the month to check whether if is a holiday or not.
 646
 647 C<$year> Is the year to check whether if is a holiday or not.
 648
 649 =cut
 650
 651 sub isHoliday {
 652     my ($self, $day, $month, $year) = @_;
 653         # FIXME - date strings are stored in non-padded metric format. should change to iso.
 654         $month=$month+0;
 655         $year=$year+0;
 656         $day=$day+0;
 657     my $weekday = &Date::Calc::Day_of_Week($year, $month, $day) % 7;
 658     my $weekDays   = $self->get_week_days_holidays();
 659     my $dayMonths  = $self->get_day_month_holidays();
 660     my $exceptions = $self->get_exception_holidays();
 661     my $singles    = $self->get_single_holidays();
 662     if (defined($exceptions->{"$year/$month/$day"})) {
 663         return 0;
 664     } else {
 665         if ((exists($weekDays->{$weekday})) ||
 666             (exists($dayMonths->{"$month/$day"})) ||
 667             (exists($singles->{"$year/$month/$day"}))) {
 668             return 1;
 669         } else {
 670             return 0;
 671         }
 672     }
 673
 674 }
 675
 676 =head2 copy_to_branch
 677
 678     $calendar->copy_to_branch($target_branch)
 679
 680 =cut
 681
 682 sub copy_to_branch {
 683     my ($self, $target_branch) = @_;
 684
 685     croak "No target_branch" unless $target_branch;
 686
 687     my $target_calendar = C4::Calendar->new(branchcode => $target_branch);
 688
 689     my ($y, $m, $d) = Today();
 690     my $today = sprintf ISO_DATE_FORMAT, $y,$m,$d;
 691
 692     my $wdh = $self->get_week_days_holidays;
 693     $target_calendar->insert_week_day_holiday( weekday => $_, %{ $wdh->{$_} } )
 694       foreach keys %$wdh;
 695     $target_calendar->insert_day_month_holiday(%$_)
 696       foreach values %{ $self->get_day_month_holidays };
 697     $target_calendar->insert_exception_holiday(%$_)
 698       foreach grep { $_->{date} gt $today } values %{ $self->get_exception_holidays };
 699     $target_calendar->insert_single_holiday(%$_)
 700       foreach grep { $_->{date} gt $today } values %{ $self->get_single_holidays };
 701
 702     return 1;
 703 }
 704
 705 1;
 706
 707 __END__
 708
 709 =head1 AUTHOR
 710
 711 Koha Physics Library UNLP <matias_veleda@hotmail.com>
 712
 713 =cut