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 =head3 guarantor
  97
  98 Returns a Koha::Patron object for this patron's guarantor
  99
 100 =cut
 101
 102 sub guarantor {
 103     my ( $self ) = @_;
 104
 105     return unless $self->guarantorid();
 106
 107     return Koha::Patrons->find( $self->guarantorid() );
 108 }
 109
 110 sub image {
 111     my ( $self ) = @_;
 112
 113     return Koha::Patron::Images->find( $self->borrowernumber )
 114 }
 115
 116 =head3 guarantees
 117
 118 Returns the guarantees (list of Koha::Patron) of this patron
 119
 120 =cut
 121
 122 sub guarantees {
 123     my ( $self ) = @_;
 124
 125     return Koha::Patrons->search( { guarantorid => $self->borrowernumber } );
 126 }
 127
 128 =head3 housebound_profile
 129
 130 Returns the HouseboundProfile associated with this patron.
 131
 132 =cut
 133
 134 sub housebound_profile {
 135     my ( $self ) = @_;
 136     my $profile = $self->_result->housebound_profile;
 137     return Koha::Patron::HouseboundProfile->_new_from_dbic($profile)
 138         if ( $profile );
 139     return;
 140 }
 141
 142 =head3 housebound_role
 143
 144 Returns the HouseboundRole associated with this patron.
 145
 146 =cut
 147
 148 sub housebound_role {
 149     my ( $self ) = @_;
 150
 151     my $role = $self->_result->housebound_role;
 152     return Koha::Patron::HouseboundRole->_new_from_dbic($role) if ( $role );
 153     return;
 154 }
 155
 156 =head3 siblings
 157
 158 Returns the siblings of this patron.
 159
 160 =cut
 161
 162 sub siblings {
 163     my ( $self ) = @_;
 164
 165     my $guarantor = $self->guarantor;
 166
 167     return unless $guarantor;
 168
 169     return Koha::Patrons->search(
 170         {
 171             guarantorid => {
 172                 '!=' => undef,
 173                 '=' => $guarantor->id,
 174             },
 175             borrowernumber => {
 176                 '!=' => $self->borrowernumber,
 177             }
 178         }
 179     );
 180 }
 181
 182 =head3 wants_check_for_previous_checkout
 183
 184     $wants_check = $patron->wants_check_for_previous_checkout;
 185
 186 Return 1 if Koha needs to perform PrevIssue checking, else 0.
 187
 188 =cut
 189
 190 sub wants_check_for_previous_checkout {
 191     my ( $self ) = @_;
 192     my $syspref = C4::Context->preference("checkPrevCheckout");
 193
 194     # Simple cases
 195     ## Hard syspref trumps all
 196     return 1 if ($syspref eq 'hardyes');
 197     return 0 if ($syspref eq 'hardno');
 198     ## Now, patron pref trumps all
 199     return 1 if ($self->checkprevcheckout eq 'yes');
 200     return 0 if ($self->checkprevcheckout eq 'no');
 201
 202     # More complex: patron inherits -> determine category preference
 203     my $checkPrevCheckoutByCat = Koha::Patron::Categories
 204         ->find($self->categorycode)->checkprevcheckout;
 205     return 1 if ($checkPrevCheckoutByCat eq 'yes');
 206     return 0 if ($checkPrevCheckoutByCat eq 'no');
 207
 208     # Finally: category preference is inherit, default to 0
 209     if ($syspref eq 'softyes') {
 210         return 1;
 211     } else {
 212         return 0;
 213     }
 214 }
 215
 216 =head3 do_check_for_previous_checkout
 217
 218     $do_check = $patron->do_check_for_previous_checkout($item);
 219
 220 Return 1 if the bib associated with $ITEM has previously been checked out to
 221 $PATRON, 0 otherwise.
 222
 223 =cut
 224
 225 sub do_check_for_previous_checkout {
 226     my ( $self, $item ) = @_;
 227
 228     # Find all items for bib and extract item numbers.
 229     my @items = Koha::Items->search({biblionumber => $item->{biblionumber}});
 230     my @item_nos;
 231     foreach my $item (@items) {
 232         push @item_nos, $item->itemnumber;
 233     }
 234
 235     # Create (old)issues search criteria
 236     my $criteria = {
 237         borrowernumber => $self->borrowernumber,
 238         itemnumber => \@item_nos,
 239     };
 240
 241     # Check current issues table
 242     my $issues = Koha::Issues->search($criteria);
 243     return 1 if $issues->count; # 0 || N
 244
 245     # Check old issues table
 246     my $old_issues = Koha::OldIssues->search($criteria);
 247     return $old_issues->count;  # 0 || N
 248 }
 249
 250 =head2 is_debarred
 251
 252 my $debarment_expiration = $patron->is_debarred;
 253
 254 Returns the date a patron debarment will expire, or undef if the patron is not
 255 debarred
 256
 257 =cut
 258
 259 sub is_debarred {
 260     my ($self) = @_;
 261
 262     return unless $self->debarred;
 263     return $self->debarred
 264       if $self->debarred =~ '^9999'
 265       or dt_from_string( $self->debarred ) > dt_from_string;
 266     return;
 267 }
 268
 269 =head2 update_password
 270
 271 my $updated = $patron->update_password( $userid, $password );
 272
 273 Update the userid and the password of a patron.
 274 If the userid already exists, returns and let DBIx::Class warns
 275 This will add an entry to action_logs if BorrowersLog is set.
 276
 277 =cut
 278
 279 sub update_password {
 280     my ( $self, $userid, $password ) = @_;
 281     eval { $self->userid($userid)->store; };
 282     return if $@; # Make sure the userid is not already in used by another patron
 283     $self->password($password)->store;
 284     logaction( "MEMBERS", "CHANGE PASS", $self->borrowernumber, "" ) if C4::Context->preference("BorrowersLog");
 285     return 1;
 286 }
 287
 288 =head3 renew_account
 289
 290 my $new_expiry_date = $patron->renew_account
 291
 292 Extending the subscription to the expiry date.
 293
 294 =cut
 295
 296 sub renew_account {
 297     my ($self) = @_;
 298
 299     my $date =
 300       C4::Context->preference('BorrowerRenewalPeriodBase') eq 'dateexpiry'
 301       ? dt_from_string( $self->dateexpiry )
 302       : dt_from_string;
 303     my $patron_category = Koha::Patron::Categories->find( $self->categorycode );    # FIXME Should be $self->category
 304     my $expiry_date     = $patron_category->get_expiry_date($date);
 305
 306     $self->dateexpiry($expiry_date)->store;
 307
 308     C4::Members::AddEnrolmentFeeIfNeeded( $self->categorycode, $self->borrowernumber );
 309
 310     logaction( "MEMBERS", "RENEW", $self->borrowernumber, "Membership renewed" ) if C4::Context->preference("BorrowersLog");
 311     return dt_from_string( $expiry_date )->truncate( to => 'day' );
 312 }
 313
 314 =head2 has_overdues
 315
 316 my $has_overdues = $patron->has_overdues;
 317
 318 Returns the number of patron's overdues
 319
 320 =cut
 321
 322 sub has_overdues {
 323     my ($self) = @_;
 324     my $dtf = Koha::Database->new->schema->storage->datetime_parser;
 325     return $self->_result->issues->search({ date_due => { '<' => $dtf->format_datetime( dt_from_string() ) } })->count;
 326 }
 327
 328 =head2 track_login
 329
 330     $patron->track_login;
 331     $patron->track_login({ force => 1 });
 332
 333     Tracks a (successful) login attempt.
 334     The preference TrackLastPatronActivity must be enabled. Or you
 335     should pass the force parameter.
 336
 337 =cut
 338
 339 sub track_login {
 340     my ( $self, $params ) = @_;
 341     return if
 342         !$params->{force} &&
 343         !C4::Context->preference('TrackLastPatronActivity');
 344     $self->lastseen( dt_from_string() )->store;
 345 }
 346
 347 =head2 move_to_deleted
 348
 349 my $is_moved = $patron->move_to_deleted;
 350
 351 Move a patron to the deletedborrowers table.
 352 This can be done before deleting a patron, to make sure the data are not completely deleted.
 353
 354 =cut
 355
 356 sub move_to_deleted {
 357     my ($self) = @_;
 358     my $patron_infos = $self->unblessed;
 359     return Koha::Database->new->schema->resultset('Deletedborrower')->create($patron_infos);
 360 }
 361
 362 =head3 article_requests
 363
 364 my @requests = $borrower->article_requests();
 365 my $requests = $borrower->article_requests();
 366
 367 Returns either a list of ArticleRequests objects,
 368 or an ArtitleRequests object, depending on the
 369 calling context.
 370
 371 =cut
 372
 373 sub article_requests {
 374     my ( $self ) = @_;
 375
 376     $self->{_article_requests} ||= Koha::ArticleRequests->search({ borrowernumber => $self->borrowernumber() });
 377
 378     return $self->{_article_requests};
 379 }
 380
 381 =head3 article_requests_current
 382
 383 my @requests = $patron->article_requests_current
 384
 385 Returns the article requests associated with this patron that are incomplete
 386
 387 =cut
 388
 389 sub article_requests_current {
 390     my ( $self ) = @_;
 391
 392     $self->{_article_requests_current} ||= Koha::ArticleRequests->search(
 393         {
 394             borrowernumber => $self->id(),
 395             -or          => [
 396                 { status => Koha::ArticleRequest::Status::Pending },
 397                 { status => Koha::ArticleRequest::Status::Processing }
 398             ]
 399         }
 400     );
 401
 402     return $self->{_article_requests_current};
 403 }
 404
 405 =head3 article_requests_finished
 406
 407 my @requests = $biblio->article_requests_finished
 408
 409 Returns the article requests associated with this patron that are completed
 410
 411 =cut
 412
 413 sub article_requests_finished {
 414     my ( $self, $borrower ) = @_;
 415
 416     $self->{_article_requests_finished} ||= Koha::ArticleRequests->search(
 417         {
 418             borrowernumber => $self->id(),
 419             -or          => [
 420                 { status => Koha::ArticleRequest::Status::Completed },
 421                 { status => Koha::ArticleRequest::Status::Canceled }
 422             ]
 423         }
 424     );
 425
 426     return $self->{_article_requests_finished};
 427 }
 428
 429 =head3 type
 430
 431 =cut
 432
 433 sub _type {
 434     return 'Borrower';
 435 }
 436
 437 =head1 AUTHOR
 438
 439 Kyle M Hall <kyle@bywatersolutions.com>
 440 Alex Sassmannshausen <alex.sassmannshausen@ptfs-europe.com>
 441
 442 =cut
 443
 444 1;