Koha/Patron.pm

   1 package Koha::Patron;
   2
   3 # Copyright ByWater Solutions 2014
   4 # Copyright PTFS Europe 2016
   5 #
   6 # This file is part of Koha.
   7 #
   8 # Koha is free software; you can redistribute it and/or modify it under the
   9 # terms of the GNU General Public License as published by the Free Software
  10 # Foundation; either version 3 of the License, or (at your option) any later
  11 # version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  14 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  15 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License along
  18 # with Koha; if not, write to the Free Software Foundation, Inc.,
  19 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20
  21 use Modern::Perl;
  22
  23 use Carp;
  24
  25 use C4::Context;
  26 use C4::Log;
  27 use Koha::Database;
  28 use Koha::DateUtils;
  29 use Koha::Holds;
  30 use Koha::Issues;
  31 use Koha::OldIssues;
  32 use Koha::Patron::Categories;
  33 use Koha::Patron::HouseboundProfile;
  34 use Koha::Patron::HouseboundRole;
  35 use Koha::Patron::Images;
  36 use Koha::Patrons;
  37 use Koha::Virtualshelves;
  38
  39 use base qw(Koha::Object);
  40
  41 =head1 NAME
  42
  43 Koha::Patron - Koha Patron Object class
  44
  45 =head1 API
  46
  47 =head2 Class Methods
  48
  49 =cut
  50
  51 =head3 delete
  52
  53 $patron->delete
  54
  55 Delete patron's holds, lists and finally the patron.
  56
  57 Lists owned by the borrower are deleted, but entries from the borrower to
  58 other lists are kept.
  59
  60 =cut
  61
  62 sub delete {
  63     my ($self) = @_;
  64
  65     my $deleted;
  66     $self->_result->result_source->schema->txn_do(
  67         sub {
  68             # Delete Patron's holds
  69             # FIXME Should be $patron->get_holds
  70             $_->delete for Koha::Holds->search( { borrowernumber => $self->borrowernumber } );
  71
  72             # Delete all lists and all shares of this borrower
  73             # Consistent with the approach Koha uses on deleting individual lists
  74             # Note that entries in virtualshelfcontents added by this borrower to
  75             # lists of others will be handled by a table constraint: the borrower
  76             # is set to NULL in those entries.
  77             # NOTE:
  78             # We could handle the above deletes via a constraint too.
  79             # But a new BZ report 11889 has been opened to discuss another approach.
  80             # Instead of deleting we could also disown lists (based on a pref).
  81             # In that way we could save shared and public lists.
  82             # The current table constraints support that idea now.
  83             # This pref should then govern the results of other routines/methods such as
  84             # Koha::Virtualshelf->new->delete too.
  85             # FIXME Could be $patron->get_lists
  86             $_->delete for Koha::Virtualshelves->search( { owner => $self->borrowernumber } );
  87
  88             $deleted = $self->SUPER::delete;
  89
  90             logaction( "MEMBERS", "DELETE", $self->borrowernumber, "" ) if C4::Context->preference("BorrowersLog");
  91         }
  92     );
  93     return $deleted;
  94 }
  95
  96
  97 =head3 category
  98
  99 my $patron_category = $patron->category
 100
 101 Return the patron category for this patron
 102
 103 =cut
 104
 105 sub category {
 106     my ( $self ) = @_;
 107     return Koha::Patron::Category->_new_from_dbic( $self->_result->categorycode );
 108 }
 109
 110 =head3 guarantor
 111
 112 Returns a Koha::Patron object for this patron's guarantor
 113
 114 =cut
 115
 116 sub guarantor {
 117     my ( $self ) = @_;
 118
 119     return unless $self->guarantorid();
 120
 121     return Koha::Patrons->find( $self->guarantorid() );
 122 }
 123
 124 sub image {
 125     my ( $self ) = @_;
 126
 127     return Koha::Patron::Images->find( $self->borrowernumber )
 128 }
 129
 130 =head3 guarantees
 131
 132 Returns the guarantees (list of Koha::Patron) of this patron
 133
 134 =cut
 135
 136 sub guarantees {
 137     my ( $self ) = @_;
 138
 139     return Koha::Patrons->search( { guarantorid => $self->borrowernumber } );
 140 }
 141
 142 =head3 housebound_profile
 143
 144 Returns the HouseboundProfile associated with this patron.
 145
 146 =cut
 147
 148 sub housebound_profile {
 149     my ( $self ) = @_;
 150     my $profile = $self->_result->housebound_profile;
 151     return Koha::Patron::HouseboundProfile->_new_from_dbic($profile)
 152         if ( $profile );
 153     return;
 154 }
 155
 156 =head3 housebound_role
 157
 158 Returns the HouseboundRole associated with this patron.
 159
 160 =cut
 161
 162 sub housebound_role {
 163     my ( $self ) = @_;
 164
 165     my $role = $self->_result->housebound_role;
 166     return Koha::Patron::HouseboundRole->_new_from_dbic($role) if ( $role );
 167     return;
 168 }
 169
 170 =head3 siblings
 171
 172 Returns the siblings of this patron.
 173
 174 =cut
 175
 176 sub siblings {
 177     my ( $self ) = @_;
 178
 179     my $guarantor = $self->guarantor;
 180
 181     return unless $guarantor;
 182
 183     return Koha::Patrons->search(
 184         {
 185             guarantorid => {
 186                 '!=' => undef,
 187                 '=' => $guarantor->id,
 188             },
 189             borrowernumber => {
 190                 '!=' => $self->borrowernumber,
 191             }
 192         }
 193     );
 194 }
 195
 196 =head3 wants_check_for_previous_checkout
 197
 198     $wants_check = $patron->wants_check_for_previous_checkout;
 199
 200 Return 1 if Koha needs to perform PrevIssue checking, else 0.
 201
 202 =cut
 203
 204 sub wants_check_for_previous_checkout {
 205     my ( $self ) = @_;
 206     my $syspref = C4::Context->preference("checkPrevCheckout");
 207
 208     # Simple cases
 209     ## Hard syspref trumps all
 210     return 1 if ($syspref eq 'hardyes');
 211     return 0 if ($syspref eq 'hardno');
 212     ## Now, patron pref trumps all
 213     return 1 if ($self->checkprevcheckout eq 'yes');
 214     return 0 if ($self->checkprevcheckout eq 'no');
 215
 216     # More complex: patron inherits -> determine category preference
 217     my $checkPrevCheckoutByCat = $self->category->checkprevcheckout;
 218     return 1 if ($checkPrevCheckoutByCat eq 'yes');
 219     return 0 if ($checkPrevCheckoutByCat eq 'no');
 220
 221     # Finally: category preference is inherit, default to 0
 222     if ($syspref eq 'softyes') {
 223         return 1;
 224     } else {
 225         return 0;
 226     }
 227 }
 228
 229 =head3 do_check_for_previous_checkout
 230
 231     $do_check = $patron->do_check_for_previous_checkout($item);
 232
 233 Return 1 if the bib associated with $ITEM has previously been checked out to
 234 $PATRON, 0 otherwise.
 235
 236 =cut
 237
 238 sub do_check_for_previous_checkout {
 239     my ( $self, $item ) = @_;
 240
 241     # Find all items for bib and extract item numbers.
 242     my @items = Koha::Items->search({biblionumber => $item->{biblionumber}});
 243     my @item_nos;
 244     foreach my $item (@items) {
 245         push @item_nos, $item->itemnumber;
 246     }
 247
 248     # Create (old)issues search criteria
 249     my $criteria = {
 250         borrowernumber => $self->borrowernumber,
 251         itemnumber => \@item_nos,
 252     };
 253
 254     # Check current issues table
 255     my $issues = Koha::Issues->search($criteria);
 256     return 1 if $issues->count; # 0 || N
 257
 258     # Check old issues table
 259     my $old_issues = Koha::OldIssues->search($criteria);
 260     return $old_issues->count;  # 0 || N
 261 }
 262
 263 =head2 is_debarred
 264
 265 my $debarment_expiration = $patron->is_debarred;
 266
 267 Returns the date a patron debarment will expire, or undef if the patron is not
 268 debarred
 269
 270 =cut
 271
 272 sub is_debarred {
 273     my ($self) = @_;
 274
 275     return unless $self->debarred;
 276     return $self->debarred
 277       if $self->debarred =~ '^9999'
 278       or dt_from_string( $self->debarred ) > dt_from_string;
 279     return;
 280 }
 281
 282 =head2 is_expired
 283
 284 my $is_expired = $patron->is_expired;
 285
 286 Returns 1 if the patron is expired or 0;
 287
 288 =cut
 289
 290 sub is_expired {
 291     my ($self) = @_;
 292     return 0 unless $self->dateexpiry;
 293     return 0 if $self->dateexpiry eq '0000-00-00';
 294     return 1 if dt_from_string( $self->dateexpiry ) < dt_from_string->truncate( to => 'day' );
 295     return 0;
 296 }
 297
 298 =head2 update_password
 299
 300 my $updated = $patron->update_password( $userid, $password );
 301
 302 Update the userid and the password of a patron.
 303 If the userid already exists, returns and let DBIx::Class warns
 304 This will add an entry to action_logs if BorrowersLog is set.
 305
 306 =cut
 307
 308 sub update_password {
 309     my ( $self, $userid, $password ) = @_;
 310     eval { $self->userid($userid)->store; };
 311     return if $@; # Make sure the userid is not already in used by another patron
 312     $self->password($password)->store;
 313     logaction( "MEMBERS", "CHANGE PASS", $self->borrowernumber, "" ) if C4::Context->preference("BorrowersLog");
 314     return 1;
 315 }
 316
 317 =head3 renew_account
 318
 319 my $new_expiry_date = $patron->renew_account
 320
 321 Extending the subscription to the expiry date.
 322
 323 =cut
 324
 325 sub renew_account {
 326     my ($self) = @_;
 327     my $date;
 328     if ( C4::Context->preference('BorrowerRenewalPeriodBase') eq 'combination' ) {
 329         $date = ( dt_from_string gt dt_from_string( $self->dateexpiry ) ) ? dt_from_string : dt_from_string( $self->dateexpiry );
 330     } else {
 331         $date =
 332             C4::Context->preference('BorrowerRenewalPeriodBase') eq 'dateexpiry'
 333             ? dt_from_string( $self->dateexpiry )
 334             : dt_from_string;
 335     }
 336     my $expiry_date = $self->category->get_expiry_date($date);
 337
 338     $self->dateexpiry($expiry_date)->store;
 339
 340     $self->add_enrolment_fee_if_needed;
 341
 342     logaction( "MEMBERS", "RENEW", $self->borrowernumber, "Membership renewed" ) if C4::Context->preference("BorrowersLog");
 343     return dt_from_string( $expiry_date )->truncate( to => 'day' );
 344 }
 345
 346 =head2 has_overdues
 347
 348 my $has_overdues = $patron->has_overdues;
 349
 350 Returns the number of patron's overdues
 351
 352 =cut
 353
 354 sub has_overdues {
 355     my ($self) = @_;
 356     my $dtf = Koha::Database->new->schema->storage->datetime_parser;
 357     return $self->_result->issues->search({ date_due => { '<' => $dtf->format_datetime( dt_from_string() ) } })->count;
 358 }
 359
 360 =head2 track_login
 361
 362     $patron->track_login;
 363     $patron->track_login({ force => 1 });
 364
 365     Tracks a (successful) login attempt.
 366     The preference TrackLastPatronActivity must be enabled. Or you
 367     should pass the force parameter.
 368
 369 =cut
 370
 371 sub track_login {
 372     my ( $self, $params ) = @_;
 373     return if
 374         !$params->{force} &&
 375         !C4::Context->preference('TrackLastPatronActivity');
 376     $self->lastseen( dt_from_string() )->store;
 377 }
 378
 379 =head2 move_to_deleted
 380
 381 my $is_moved = $patron->move_to_deleted;
 382
 383 Move a patron to the deletedborrowers table.
 384 This can be done before deleting a patron, to make sure the data are not completely deleted.
 385
 386 =cut
 387
 388 sub move_to_deleted {
 389     my ($self) = @_;
 390     my $patron_infos = $self->unblessed;
 391     return Koha::Database->new->schema->resultset('Deletedborrower')->create($patron_infos);
 392 }
 393
 394 =head3 article_requests
 395
 396 my @requests = $borrower->article_requests();
 397 my $requests = $borrower->article_requests();
 398
 399 Returns either a list of ArticleRequests objects,
 400 or an ArtitleRequests object, depending on the
 401 calling context.
 402
 403 =cut
 404
 405 sub article_requests {
 406     my ( $self ) = @_;
 407
 408     $self->{_article_requests} ||= Koha::ArticleRequests->search({ borrowernumber => $self->borrowernumber() });
 409
 410     return $self->{_article_requests};
 411 }
 412
 413 =head3 article_requests_current
 414
 415 my @requests = $patron->article_requests_current
 416
 417 Returns the article requests associated with this patron that are incomplete
 418
 419 =cut
 420
 421 sub article_requests_current {
 422     my ( $self ) = @_;
 423
 424     $self->{_article_requests_current} ||= Koha::ArticleRequests->search(
 425         {
 426             borrowernumber => $self->id(),
 427             -or          => [
 428                 { status => Koha::ArticleRequest::Status::Pending },
 429                 { status => Koha::ArticleRequest::Status::Processing }
 430             ]
 431         }
 432     );
 433
 434     return $self->{_article_requests_current};
 435 }
 436
 437 =head3 article_requests_finished
 438
 439 my @requests = $biblio->article_requests_finished
 440
 441 Returns the article requests associated with this patron that are completed
 442
 443 =cut
 444
 445 sub article_requests_finished {
 446     my ( $self, $borrower ) = @_;
 447
 448     $self->{_article_requests_finished} ||= Koha::ArticleRequests->search(
 449         {
 450             borrowernumber => $self->id(),
 451             -or          => [
 452                 { status => Koha::ArticleRequest::Status::Completed },
 453                 { status => Koha::ArticleRequest::Status::Canceled }
 454             ]
 455         }
 456     );
 457
 458     return $self->{_article_requests_finished};
 459 }
 460
 461 =head3 add_enrolment_fee_if_needed
 462
 463 my $enrolment_fee = $patron->add_enrolment_fee_if_needed;
 464
 465 Add enrolment fee for a patron if needed.
 466
 467 =cut
 468
 469 sub add_enrolment_fee_if_needed {
 470     my ($self) = @_;
 471     my $enrolment_fee = $self->category->enrolmentfee;
 472     if ( $enrolment_fee && $enrolment_fee > 0 ) {
 473         # insert fee in patron debts
 474         C4::Accounts::manualinvoice( $self->borrowernumber, '', '', 'A', $enrolment_fee );
 475     }
 476     return $enrolment_fee || 0;
 477 }
 478
 479 =head3 type
 480
 481 =cut
 482
 483 sub _type {
 484     return 'Borrower';
 485 }
 486
 487 =head1 AUTHOR
 488
 489 Kyle M Hall <kyle@bywatersolutions.com>
 490 Alex Sassmannshausen <alex.sassmannshausen@ptfs-europe.com>
 491
 492 =cut
 493
 494 1;