C4/Budgets.pm

   1 package C4::Budgets;
   2
   3 # Copyright 2000-2002 Katipo Communications
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  19
  20 use strict;
  21 #use warnings; FIXME - Bug 2505
  22 use C4::Context;
  23 use Koha::Database;
  24 use Koha::Patrons;
  25 use C4::Debug;
  26 use vars qw(@ISA @EXPORT);
  27
  28 BEGIN {
  29         require Exporter;
  30         @ISA    = qw(Exporter);
  31         @EXPORT = qw(
  32
  33         &GetBudget
  34         &GetBudgetByOrderNumber
  35         &GetBudgetByCode
  36         &GetBudgets
  37         &BudgetsByActivity
  38         &GetBudgetsReport
  39         &GetBudgetReport
  40         &GetBudgetHierarchy
  41             &AddBudget
  42         &ModBudget
  43         &DelBudget
  44         &GetBudgetSpent
  45         &GetBudgetOrdered
  46         &GetBudgetName
  47         &GetPeriodsCount
  48         GetBudgetHierarchySpent
  49         GetBudgetHierarchyOrdered
  50
  51         &GetBudgetUsers
  52         &ModBudgetUsers
  53         &CanUserUseBudget
  54         &CanUserModifyBudget
  55
  56             &GetBudgetPeriod
  57         &GetBudgetPeriods
  58         &ModBudgetPeriod
  59         &AddBudgetPeriod
  60             &DelBudgetPeriod
  61
  62         &ModBudgetPlan
  63
  64                 &GetBudgetsPlanCell
  65         &AddBudgetPlanValue
  66         &GetBudgetAuthCats
  67         &BudgetHasChildren
  68         &CheckBudgetParent
  69         &CheckBudgetParentPerm
  70
  71         &HideCols
  72         &GetCols
  73         );
  74 }
  75
  76 # ----------------------------BUDGETS.PM-----------------------------";
  77
  78 =head1 FUNCTIONS ABOUT BUDGETS
  79
  80 =cut
  81
  82 sub HideCols {
  83     my ( $authcat, @hide_cols ) = @_;
  84     my $dbh = C4::Context->dbh;
  85
  86     my $sth1 = $dbh->prepare(
  87         qq|
  88         UPDATE aqbudgets_planning SET display = 0
  89         WHERE authcat = ?
  90         AND  authvalue = ? |
  91     );
  92     foreach my $authvalue (@hide_cols) {
  93 #        $sth1->{TraceLevel} = 3;
  94         $sth1->execute(  $authcat, $authvalue );
  95     }
  96 }
  97
  98 sub GetCols {
  99     my ( $authcat, $authvalue ) = @_;
 100
 101     my $dbh = C4::Context->dbh;
 102     my $sth = $dbh->prepare(
 103         qq|
 104         SELECT count(display) as cnt from aqbudgets_planning
 105         WHERE  authcat = ?
 106         AND authvalue = ? and display  = 0   |
 107     );
 108
 109 #    $sth->{TraceLevel} = 3;
 110     $sth->execute( $authcat, $authvalue );
 111     my $res  = $sth->fetchrow_hashref;
 112
 113     return  $res->{cnt} > 0 ? 0: 1
 114
 115 }
 116
 117 sub CheckBudgetParentPerm {
 118     my ( $budget, $borrower_id ) = @_;
 119     my $depth = $budget->{depth};
 120     my $parent_id = $budget->{budget_parent_id};
 121     while ($depth) {
 122         my $parent = GetBudget($parent_id);
 123         $parent_id = $parent->{budget_parent_id};
 124         if ( $parent->{budget_owner_id} == $borrower_id ) {
 125             return 1;
 126         }
 127         $depth--
 128     }
 129     return 0;
 130 }
 131
 132 sub AddBudgetPeriod {
 133     my ($budgetperiod) = @_;
 134     return unless($budgetperiod->{budget_period_startdate} && $budgetperiod->{budget_period_enddate});
 135
 136     my $resultset = Koha::Database->new()->schema->resultset('Aqbudgetperiod');
 137     return $resultset->create($budgetperiod)->id;
 138 }
 139 # -------------------------------------------------------------------
 140 sub GetPeriodsCount {
 141     my $dbh = C4::Context->dbh;
 142     my $sth = $dbh->prepare("
 143         SELECT COUNT(*) AS sum FROM aqbudgetperiods ");
 144     $sth->execute();
 145     my $res = $sth->fetchrow_hashref;
 146     return $res->{'sum'};
 147 }
 148
 149 # -------------------------------------------------------------------
 150 sub CheckBudgetParent {
 151     my ( $new_parent, $budget ) = @_;
 152     my $new_parent_id = $new_parent->{'budget_id'};
 153     my $budget_id     = $budget->{'budget_id'};
 154     my $dbh           = C4::Context->dbh;
 155     my $parent_id_tmp = $new_parent_id;
 156
 157     # check new-parent is not a child (or a child's child ;)
 158     my $sth = $dbh->prepare(qq|
 159         SELECT budget_parent_id FROM
 160             aqbudgets where budget_id = ? | );
 161     while (1) {
 162         $sth->execute($parent_id_tmp);
 163         my $res = $sth->fetchrow_hashref;
 164         if ( $res->{'budget_parent_id'} == $budget_id ) {
 165             return 1;
 166         }
 167         if ( not defined $res->{'budget_parent_id'} ) {
 168             return 0;
 169         }
 170         $parent_id_tmp = $res->{'budget_parent_id'};
 171     }
 172 }
 173
 174 # -------------------------------------------------------------------
 175 sub BudgetHasChildren {
 176     my ( $budget_id  ) = @_;
 177     my $dbh = C4::Context->dbh;
 178     my $sth = $dbh->prepare(qq|
 179        SELECT count(*) as sum FROM  aqbudgets
 180         WHERE budget_parent_id = ?   | );
 181     $sth->execute( $budget_id );
 182     my $sum = $sth->fetchrow_hashref;
 183     return $sum->{'sum'};
 184 }
 185
 186 sub GetBudgetChildren {
 187     my ( $budget_id ) = @_;
 188     my $dbh = C4::Context->dbh;
 189     return $dbh->selectall_arrayref(q|
 190        SELECT  * FROM  aqbudgets
 191         WHERE budget_parent_id = ?
 192     |, { Slice => {} }, $budget_id );
 193 }
 194
 195 sub SetOwnerToFundHierarchy {
 196     my ( $budget_id, $borrowernumber ) = @_;
 197
 198     my $budget = GetBudget( $budget_id );
 199     $budget->{budget_owner_id} = $borrowernumber;
 200     ModBudget( $budget );
 201     my $children = GetBudgetChildren( $budget_id );
 202     for my $child ( @$children ) {
 203         SetOwnerToFundHierarchy( $child->{budget_id}, $borrowernumber );
 204     }
 205 }
 206
 207 # -------------------------------------------------------------------
 208 sub GetBudgetsPlanCell {
 209     my ( $cell, $period, $budget ) = @_;
 210     my ($actual, $sth);
 211     my $dbh = C4::Context->dbh;
 212     if ( $cell->{'authcat'} eq 'MONTHS' ) {
 213         # get the actual amount
 214         $sth = $dbh->prepare( qq|
 215
 216             SELECT SUM(ecost_tax_included) AS actual FROM aqorders
 217                 WHERE    budget_id = ? AND
 218                 entrydate like "$cell->{'authvalue'}%"  |
 219         );
 220         $sth->execute( $cell->{'budget_id'} );
 221     } elsif ( $cell->{'authcat'} eq 'BRANCHES' ) {
 222         # get the actual amount
 223         $sth = $dbh->prepare( qq|
 224
 225             SELECT SUM(ecost_tax_included) FROM aqorders
 226                 LEFT JOIN aqorders_items
 227                 ON (aqorders.ordernumber = aqorders_items.ordernumber)
 228                 LEFT JOIN items
 229                 ON (aqorders_items.itemnumber = items.itemnumber)
 230                 WHERE budget_id = ? AND homebranch = ? |          );
 231
 232         $sth->execute( $cell->{'budget_id'}, $cell->{'authvalue'} );
 233     } elsif ( $cell->{'authcat'} eq 'ITEMTYPES' ) {
 234         # get the actual amount
 235         $sth = $dbh->prepare(  qq|
 236
 237             SELECT SUM( ecost_tax_included *  quantity) AS actual
 238                 FROM aqorders JOIN biblioitems
 239                 ON (biblioitems.biblionumber = aqorders.biblionumber )
 240                 WHERE aqorders.budget_id = ? and itemtype  = ? |
 241         );
 242         $sth->execute(  $cell->{'budget_id'},
 243                         $cell->{'authvalue'} );
 244     }
 245     # ELSE GENERIC ORDERS SORT1/SORT2 STAT COUNT.
 246     else {
 247         # get the actual amount
 248         $sth = $dbh->prepare( qq|
 249
 250         SELECT  SUM(ecost_tax_included * quantity) AS actual
 251             FROM aqorders
 252             JOIN aqbudgets ON (aqbudgets.budget_id = aqorders.budget_id )
 253             WHERE  aqorders.budget_id = ? AND
 254                 ((aqbudgets.sort1_authcat = ? AND sort1 =?) OR
 255                 (aqbudgets.sort2_authcat = ? AND sort2 =?))    |
 256         );
 257         $sth->execute(  $cell->{'budget_id'},
 258                         $budget->{'sort1_authcat'},
 259                         $cell->{'authvalue'},
 260                         $budget->{'sort2_authcat'},
 261                         $cell->{'authvalue'}
 262         );
 263     }
 264     $actual = $sth->fetchrow_array;
 265
 266     # get the estimated amount
 267     $sth = $dbh->prepare( qq|
 268
 269         SELECT estimated_amount AS estimated, display FROM aqbudgets_planning
 270             WHERE budget_period_id = ? AND
 271                 budget_id = ? AND
 272                 authvalue = ? AND
 273                 authcat = ?         |
 274     );
 275     $sth->execute(  $cell->{'budget_period_id'},
 276                     $cell->{'budget_id'},
 277                     $cell->{'authvalue'},
 278                     $cell->{'authcat'},
 279     );
 280
 281
 282     my $res  = $sth->fetchrow_hashref;
 283   #  my $display = $res->{'display'};
 284     my $estimated = $res->{'estimated'};
 285
 286
 287     return $actual, $estimated;
 288 }
 289
 290 # -------------------------------------------------------------------
 291 sub ModBudgetPlan {
 292     my ( $budget_plan, $budget_period_id, $authcat ) = @_;
 293     my $dbh = C4::Context->dbh;
 294     foreach my $buds (@$budget_plan) {
 295         my $lines = $buds->{lines};
 296         my $sth = $dbh->prepare( qq|
 297                 DELETE FROM aqbudgets_planning
 298                     WHERE   budget_period_id   = ? AND
 299                             budget_id   = ? AND
 300                             authcat            = ? |
 301         );
 302     #delete a aqplan line of cells, then insert new cells,
 303     # these could be UPDATES rather than DEL/INSERTS...
 304         $sth->execute( $budget_period_id,  $lines->[0]{budget_id}   , $authcat );
 305
 306         foreach my $cell (@$lines) {
 307             my $sth = $dbh->prepare( qq|
 308
 309                 INSERT INTO aqbudgets_planning
 310                      SET   budget_id     = ?,
 311                      budget_period_id  = ?,
 312                      authcat          = ?,
 313                      estimated_amount  = ?,
 314                      authvalue       = ?  |
 315             );
 316             $sth->execute(
 317                             $cell->{'budget_id'},
 318                             $cell->{'budget_period_id'},
 319                             $cell->{'authcat'},
 320                             $cell->{'estimated_amount'},
 321                             $cell->{'authvalue'},
 322             );
 323         }
 324     }
 325 }
 326
 327 # -------------------------------------------------------------------
 328 sub GetBudgetSpent {
 329     my ($budget_id) = @_;
 330     my $dbh = C4::Context->dbh;
 331     # unitprice_tax_included should always been set here
 332     # we should not need to retrieve ecost_tax_included
 333     my $sth = $dbh->prepare(qq|
 334         SELECT SUM( COALESCE(unitprice_tax_included, ecost_tax_included) * quantity ) AS sum FROM aqorders
 335             WHERE budget_id = ? AND
 336             quantityreceived > 0 AND
 337             datecancellationprinted IS NULL
 338     |);
 339         $sth->execute($budget_id);
 340         my $sum =  $sth->fetchrow_array;
 341
 342     $sth = $dbh->prepare(qq|
 343         SELECT SUM(shipmentcost) AS sum
 344         FROM aqinvoices
 345         WHERE shipmentcost_budgetid = ?
 346     |);
 347
 348     $sth->execute($budget_id);
 349     my ($shipmentcost_sum) = $sth->fetchrow_array;
 350     $sum += $shipmentcost_sum;
 351
 352         return $sum;
 353 }
 354
 355 # -------------------------------------------------------------------
 356 sub GetBudgetOrdered {
 357         my ($budget_id) = @_;
 358         my $dbh = C4::Context->dbh;
 359         my $sth = $dbh->prepare(qq|
 360         SELECT SUM(ecost_tax_included *  quantity) AS sum FROM aqorders
 361             WHERE budget_id = ? AND
 362             quantityreceived = 0 AND
 363             datecancellationprinted IS NULL
 364     |);
 365         $sth->execute($budget_id);
 366         my $sum =  $sth->fetchrow_array;
 367
 368         return $sum;
 369 }
 370
 371 =head2 GetBudgetName
 372
 373   my $budget_name = &GetBudgetName($budget_id);
 374
 375 get the budget_name for a given budget_id
 376
 377 =cut
 378
 379 sub GetBudgetName {
 380     my ( $budget_id ) = @_;
 381     my $dbh         = C4::Context->dbh;
 382     my $sth         = $dbh->prepare(
 383         qq|
 384         SELECT budget_name
 385         FROM aqbudgets
 386         WHERE budget_id = ?
 387     |);
 388
 389     $sth->execute($budget_id);
 390     return $sth->fetchrow_array;
 391 }
 392
 393 =head2 GetBudgetAuthCats
 394
 395   my $auth_cats = &GetBudgetAuthCats($budget_period_id);
 396
 397 Return the list of authcat for a given budget_period_id
 398
 399 =cut
 400
 401 sub GetBudgetAuthCats  {
 402     my ($budget_period_id) = shift;
 403     # now, populate the auth_cats_loop used in the budget planning button
 404     # we must retrieve all auth values used by at least one budget
 405     my $dbh = C4::Context->dbh;
 406     my $sth=$dbh->prepare("SELECT sort1_authcat,sort2_authcat FROM aqbudgets WHERE budget_period_id=?");
 407     $sth->execute($budget_period_id);
 408     my %authcats;
 409     while (my ($sort1_authcat,$sort2_authcat) = $sth->fetchrow) {
 410         $authcats{$sort1_authcat}=1 if $sort1_authcat;
 411         $authcats{$sort2_authcat}=1 if $sort2_authcat;
 412     }
 413     return [ sort keys %authcats ];
 414 }
 415
 416 # -------------------------------------------------------------------
 417 sub GetBudgetPeriods {
 418         my ($filters,$orderby) = @_;
 419
 420     my $rs = Koha::Database->new()->schema->resultset('Aqbudgetperiod');
 421     $rs = $rs->search( $filters, { order_by => $orderby } );
 422     $rs->result_class('DBIx::Class::ResultClass::HashRefInflator');
 423     return [ $rs->all ];
 424 }
 425 # -------------------------------------------------------------------
 426 sub GetBudgetPeriod {
 427         my ($budget_period_id) = @_;
 428         my $dbh = C4::Context->dbh;
 429         ## $total = number of records linked to the record that must be deleted
 430         my $total = 0;
 431         ## get information about the record that will be deleted
 432         my $sth;
 433         if ($budget_period_id) {
 434                 $sth = $dbh->prepare( qq|
 435               SELECT      *
 436                 FROM aqbudgetperiods
 437                 WHERE budget_period_id=? |
 438                 );
 439                 $sth->execute($budget_period_id);
 440         } else {         # ACTIVE BUDGET
 441                 $sth = $dbh->prepare(qq|
 442                           SELECT      *
 443                 FROM aqbudgetperiods
 444                 WHERE budget_period_active=1 |
 445                 );
 446                 $sth->execute();
 447         }
 448         my $data = $sth->fetchrow_hashref;
 449         return $data;
 450 }
 451
 452 sub DelBudgetPeriod{
 453         my ($budget_period_id) = @_;
 454         my $dbh = C4::Context->dbh;
 455           ; ## $total = number of records linked to the record that must be deleted
 456     my $total = 0;
 457
 458         ## get information about the record that will be deleted
 459         my $sth = $dbh->prepare(qq|
 460                 DELETE
 461          FROM aqbudgetperiods
 462          WHERE budget_period_id=? |
 463         );
 464         return $sth->execute($budget_period_id);
 465 }
 466
 467 # -------------------------------------------------------------------
 468 sub ModBudgetPeriod {
 469     my ($budget_period) = @_;
 470     my $result = Koha::Database->new()->schema->resultset('Aqbudgetperiod')->find($budget_period);
 471     return unless($result);
 472
 473     $result = $result->update($budget_period);
 474     return $result->in_storage;
 475 }
 476
 477 # -------------------------------------------------------------------
 478 sub GetBudgetHierarchy {
 479     my ( $budget_period_id, $branchcode, $owner ) = @_;
 480     my @bind_params;
 481     my $dbh   = C4::Context->dbh;
 482     my $query = qq|
 483                     SELECT aqbudgets.*, aqbudgetperiods.budget_period_active, aqbudgetperiods.budget_period_description
 484                     FROM aqbudgets
 485                     JOIN aqbudgetperiods USING (budget_period_id)|;
 486
 487         my @where_strings;
 488     # show only period X if requested
 489     if ($budget_period_id) {
 490         push @where_strings," aqbudgets.budget_period_id = ?";
 491         push @bind_params, $budget_period_id;
 492     }
 493         # show only budgets owned by me, my branch or everyone
 494     if ($owner) {
 495         if ($branchcode) {
 496             push @where_strings,
 497             qq{ (budget_owner_id = ? OR budget_branchcode = ? OR ((budget_branchcode IS NULL or budget_branchcode="") AND (budget_owner_id IS NULL OR budget_owner_id="")))};
 498             push @bind_params, ( $owner, $branchcode );
 499         } else {
 500             push @where_strings, ' (budget_owner_id = ? OR budget_owner_id IS NULL or budget_owner_id ="") ';
 501             push @bind_params, $owner;
 502         }
 503     } else {
 504         if ($branchcode) {
 505             push @where_strings," (budget_branchcode =? or budget_branchcode is NULL OR budget_branchcode='')";
 506             push @bind_params, $branchcode;
 507         }
 508     }
 509         $query.=" WHERE ".join(' AND ', @where_strings) if @where_strings;
 510         $debug && warn $query,join(",",@bind_params);
 511         my $sth = $dbh->prepare($query);
 512         $sth->execute(@bind_params);
 513
 514     my %links;
 515     # create hash with budget_id has key
 516     while ( my $data = $sth->fetchrow_hashref ) {
 517         $links{ $data->{'budget_id'} } = $data;
 518     }
 519
 520     # link child to parent
 521     my @first_parents;
 522     foreach my $budget ( sort { $a->{budget_code} cmp $b->{budget_code} } values %links ) {
 523         my $child = $links{$budget->{budget_id}};
 524         if ( $child->{'budget_parent_id'} ) {
 525             my $parent = $links{ $child->{'budget_parent_id'} };
 526             if ($parent) {
 527                 unless ( $parent->{'children'} ) {
 528                     # init child arrayref
 529                     $parent->{'children'} = [];
 530                 }
 531                 # add as child
 532                 push @{ $parent->{'children'} }, $child;
 533             }
 534         } else {
 535             push @first_parents, $child;
 536         }
 537     }
 538
 539     my @sort = ();
 540     foreach my $first_parent (@first_parents) {
 541         _add_budget_children(\@sort, $first_parent, 0);
 542     }
 543
 544     foreach my $budget (@sort) {
 545         $budget->{budget_spent}   = GetBudgetSpent( $budget->{budget_id} );
 546         $budget->{budget_ordered} = GetBudgetOrdered( $budget->{budget_id} );
 547         $budget->{total_spent} = GetBudgetHierarchySpent( $budget->{budget_id} );
 548         $budget->{total_ordered} = GetBudgetHierarchyOrdered( $budget->{budget_id} );
 549     }
 550     return \@sort;
 551 }
 552
 553 # Recursive method to add a budget and its chidren to an array
 554 sub _add_budget_children {
 555     my $res = shift;
 556     my $budget = shift;
 557     $budget->{budget_level} = shift;
 558     push @$res, $budget;
 559     my $children = $budget->{'children'} || [];
 560     return unless @$children; # break recursivity
 561     foreach my $child (@$children) {
 562         _add_budget_children($res, $child, $budget->{budget_level} + 1);
 563     }
 564 }
 565
 566 # -------------------------------------------------------------------
 567
 568 sub AddBudget {
 569     my ($budget) = @_;
 570     return unless ($budget);
 571
 572     my $resultset = Koha::Database->new()->schema->resultset('Aqbudget');
 573     return $resultset->create($budget)->id;
 574 }
 575
 576 # -------------------------------------------------------------------
 577 sub ModBudget {
 578     my ($budget) = @_;
 579     my $result = Koha::Database->new()->schema->resultset('Aqbudget')->find($budget);
 580     return unless($result);
 581
 582     $result = $result->update($budget);
 583     return $result->in_storage;
 584 }
 585
 586 # -------------------------------------------------------------------
 587 sub DelBudget {
 588         my ($budget_id) = @_;
 589         my $dbh         = C4::Context->dbh;
 590         my $sth         = $dbh->prepare("delete from aqbudgets where budget_id=?");
 591         my $rc          = $sth->execute($budget_id);
 592         return $rc;
 593 }
 594
 595
 596 # -------------------------------------------------------------------
 597
 598 =head2 GetBudget
 599
 600   &GetBudget($budget_id);
 601
 602 get a specific budget
 603
 604 =cut
 605
 606 sub GetBudget {
 607     my ( $budget_id ) = @_;
 608     my $dbh = C4::Context->dbh;
 609     my $query = "
 610         SELECT *
 611         FROM   aqbudgets
 612         WHERE  budget_id=?
 613         ";
 614     my $sth = $dbh->prepare($query);
 615     $sth->execute( $budget_id );
 616     my $result = $sth->fetchrow_hashref;
 617     return $result;
 618 }
 619
 620 # -------------------------------------------------------------------
 621
 622 =head2 GetBudgetByOrderNumber
 623
 624   &GetBudgetByOrderNumber($ordernumber);
 625
 626 get a specific budget by order number
 627
 628 =cut
 629
 630 sub GetBudgetByOrderNumber {
 631     my ( $ordernumber ) = @_;
 632     my $dbh = C4::Context->dbh;
 633     my $query = "
 634         SELECT aqbudgets.*
 635         FROM   aqbudgets, aqorders
 636         WHERE  ordernumber=?
 637         AND    aqorders.budget_id = aqbudgets.budget_id
 638         ";
 639     my $sth = $dbh->prepare($query);
 640     $sth->execute( $ordernumber );
 641     my $result = $sth->fetchrow_hashref;
 642     return $result;
 643 }
 644
 645 =head2 GetBudgetReport
 646
 647   &GetBudgetReport( [$budget_id] );
 648
 649 Get all orders for a specific budget, without cancelled orders.
 650
 651 Returns an array of hashrefs.
 652
 653 =cut
 654
 655 # --------------------------------------------------------------------
 656 sub GetBudgetReport {
 657     my ( $budget_id ) = @_;
 658     my $dbh = C4::Context->dbh;
 659     my $query = '
 660         SELECT o.*, b.budget_name
 661         FROM   aqbudgets b
 662         INNER JOIN aqorders o
 663         ON b.budget_id = o.budget_id
 664         WHERE  b.budget_id=?
 665         AND (o.orderstatus != "cancelled")
 666         ORDER BY b.budget_name';
 667
 668     my $sth = $dbh->prepare($query);
 669     $sth->execute( $budget_id );
 670
 671     my @results = ();
 672     while ( my $data = $sth->fetchrow_hashref ) {
 673         push( @results, $data );
 674     }
 675     return @results;
 676 }
 677
 678 =head2 GetBudgetsByActivity
 679
 680   &GetBudgetsByActivity( $budget_period_active );
 681
 682 Get all active or inactive budgets, depending of the value
 683 of the parameter.
 684
 685 1 = active
 686 0 = inactive
 687
 688 =cut
 689
 690 # --------------------------------------------------------------------
 691 sub GetBudgetsByActivity {
 692     my ( $budget_period_active ) = @_;
 693     my $dbh = C4::Context->dbh;
 694     my $query = "
 695         SELECT DISTINCT b.*
 696         FROM   aqbudgetperiods bp
 697         INNER JOIN aqbudgets b
 698         ON bp.budget_period_id = b.budget_period_id
 699         WHERE  bp.budget_period_active=?
 700         ";
 701     my $sth = $dbh->prepare($query);
 702     $sth->execute( $budget_period_active );
 703     my @results = ();
 704     while ( my $data = $sth->fetchrow_hashref ) {
 705         push( @results, $data );
 706     }
 707     return @results;
 708 }
 709 # --------------------------------------------------------------------
 710
 711 =head2 GetBudgetsReport
 712
 713   &GetBudgetsReport( [$activity] );
 714
 715 Get all but cancelled orders for all funds.
 716
 717 If the optionnal activity parameter is passed, returns orders for active/inactive budgets only.
 718
 719 active = 1
 720 inactive = 0
 721
 722 Returns an array of hashrefs.
 723
 724 =cut
 725
 726 sub GetBudgetsReport {
 727     my ($activity) = @_;
 728     my $dbh = C4::Context->dbh;
 729     my $query = '
 730         SELECT o.*, b.budget_name
 731         FROM   aqbudgetperiods bp
 732         INNER JOIN aqbudgets b
 733         ON bp.budget_period_id = b.budget_period_id
 734         INNER JOIN aqorders o
 735         ON b.budget_id = o.budget_id ';
 736     if($activity ne ''){
 737         $query .= 'WHERE  bp.budget_period_active=? ';
 738     }
 739     $query .= 'AND (o.orderstatus != "cancelled")
 740                ORDER BY b.budget_name';
 741
 742     my $sth = $dbh->prepare($query);
 743     if($activity ne ''){
 744         $sth->execute($activity);
 745     }
 746     else{
 747         $sth->execute;
 748     }
 749     my @results = ();
 750     while ( my $data = $sth->fetchrow_hashref ) {
 751         push( @results, $data );
 752     }
 753     return @results;
 754 }
 755
 756 =head2 GetBudgetByCode
 757
 758     my $budget = &GetBudgetByCode($budget_code);
 759
 760 Retrieve all aqbudgets fields as a hashref for the budget that has
 761 given budget_code
 762
 763 =cut
 764
 765 sub GetBudgetByCode {
 766     my ( $budget_code ) = @_;
 767
 768     my $dbh = C4::Context->dbh;
 769     my $query = qq{
 770         SELECT aqbudgets.*
 771         FROM aqbudgets
 772         JOIN aqbudgetperiods USING (budget_period_id)
 773         WHERE budget_code = ?
 774         ORDER BY budget_period_active DESC, budget_id DESC
 775         LIMIT 1
 776     };
 777     my $sth = $dbh->prepare( $query );
 778     $sth->execute( $budget_code );
 779     return $sth->fetchrow_hashref;
 780 }
 781
 782 =head2 GetBudgetHierarchySpent
 783
 784   my $spent = GetBudgetHierarchySpent( $budget_id );
 785
 786 Gets the total spent of the level and sublevels of $budget_id
 787
 788 =cut
 789
 790 sub GetBudgetHierarchySpent {
 791     my ( $budget_id ) = @_;
 792     my $dbh = C4::Context->dbh;
 793     my $children_ids = $dbh->selectcol_arrayref(q|
 794         SELECT budget_id
 795         FROM   aqbudgets
 796         WHERE  budget_parent_id = ?
 797     |, {}, $budget_id );
 798
 799     my $total_spent = GetBudgetSpent( $budget_id );
 800     for my $child_id ( @$children_ids ) {
 801         $total_spent += GetBudgetHierarchySpent( $child_id );
 802     }
 803     return $total_spent;
 804 }
 805
 806 =head2 GetBudgetHierarchyOrdered
 807
 808   my $ordered = GetBudgetHierarchyOrdered( $budget_id );
 809
 810 Gets the total ordered of the level and sublevels of $budget_id
 811
 812 =cut
 813
 814 sub GetBudgetHierarchyOrdered {
 815     my ( $budget_id ) = @_;
 816     my $dbh = C4::Context->dbh;
 817     my $children_ids = $dbh->selectcol_arrayref(q|
 818         SELECT budget_id
 819         FROM   aqbudgets
 820         WHERE  budget_parent_id = ?
 821     |, {}, $budget_id );
 822
 823     my $total_ordered = GetBudgetOrdered( $budget_id );
 824     for my $child_id ( @$children_ids ) {
 825         $total_ordered += GetBudgetHierarchyOrdered( $child_id );
 826     }
 827     return $total_ordered;
 828 }
 829
 830 =head2 GetBudgets
 831
 832   &GetBudgets($filter, $order_by);
 833
 834 gets all budgets
 835
 836 =cut
 837
 838 # -------------------------------------------------------------------
 839 sub GetBudgets {
 840     my ($filters, $orderby) = @_;
 841     $orderby = 'budget_name' unless($orderby);
 842
 843     my $rs = Koha::Database->new()->schema->resultset('Aqbudget');
 844     $rs = $rs->search( $filters, { order_by => $orderby } );
 845     $rs->result_class('DBIx::Class::ResultClass::HashRefInflator');
 846     return [ $rs->all  ];
 847 }
 848
 849 =head2 GetBudgetUsers
 850
 851     my @borrowernumbers = &GetBudgetUsers($budget_id);
 852
 853 Return the list of borrowernumbers linked to a budget
 854
 855 =cut
 856
 857 sub GetBudgetUsers {
 858     my ($budget_id) = @_;
 859
 860     my $dbh = C4::Context->dbh;
 861     my $query = qq{
 862         SELECT borrowernumber
 863         FROM aqbudgetborrowers
 864         WHERE budget_id = ?
 865     };
 866     my $sth = $dbh->prepare($query);
 867     $sth->execute($budget_id);
 868
 869     my @borrowernumbers;
 870     while (my ($borrowernumber) = $sth->fetchrow_array) {
 871         push @borrowernumbers, $borrowernumber
 872     }
 873
 874     return @borrowernumbers;
 875 }
 876
 877 =head2 ModBudgetUsers
 878
 879     &ModBudgetUsers($budget_id, @borrowernumbers);
 880
 881 Modify the list of borrowernumbers linked to a budget
 882
 883 =cut
 884
 885 sub ModBudgetUsers {
 886     my ($budget_id, @budget_users_id) = @_;
 887
 888     return unless $budget_id;
 889
 890     my $dbh = C4::Context->dbh;
 891     my $query = "DELETE FROM aqbudgetborrowers WHERE budget_id = ?";
 892     my $sth = $dbh->prepare($query);
 893     $sth->execute($budget_id);
 894
 895     $query = qq{
 896         INSERT INTO aqbudgetborrowers (budget_id, borrowernumber)
 897         VALUES (?,?)
 898     };
 899     $sth = $dbh->prepare($query);
 900     foreach my $borrowernumber (@budget_users_id) {
 901         next unless $borrowernumber;
 902         $sth->execute($budget_id, $borrowernumber);
 903     }
 904 }
 905
 906 sub CanUserUseBudget {
 907     my ($borrower, $budget, $userflags) = @_;
 908
 909     if (not ref $borrower) {
 910         $borrower = Koha::Patrons->find( $borrower );
 911         return 0 unless $borrower;
 912         $borrower = $borrower->unblessed;
 913     }
 914     if (not ref $budget) {
 915         $budget = GetBudget($budget);
 916     }
 917
 918     return 0 unless ($borrower and $budget);
 919
 920     if (not defined $userflags) {
 921         $userflags = C4::Auth::getuserflags($borrower->{flags},
 922             $borrower->{userid});
 923     }
 924
 925     unless ($userflags->{superlibrarian}
 926     || (ref $userflags->{acquisition}
 927         && $userflags->{acquisition}->{budget_manage_all})
 928     || (!ref $userflags->{acquisition} && $userflags->{acquisition}))
 929     {
 930         if (not exists $userflags->{acquisition}) {
 931             return 0;
 932         }
 933
 934         if (!ref $userflags->{acquisition} && !$userflags->{acquisition}) {
 935             return 0;
 936         }
 937
 938         # Budget restricted to owner
 939         if ( $budget->{budget_permission} == 1 ) {
 940             if (    $budget->{budget_owner_id}
 941                 and $budget->{budget_owner_id} != $borrower->{borrowernumber} )
 942             {
 943                 return 0;
 944             }
 945         }
 946
 947         # Budget restricted to owner, users and library
 948         elsif ( $budget->{budget_permission} == 2 ) {
 949             my @budget_users = GetBudgetUsers( $budget->{budget_id} );
 950
 951             if (
 952                 (
 953                         $budget->{budget_owner_id}
 954                     and $budget->{budget_owner_id} !=
 955                     $borrower->{borrowernumber}
 956                     or not $budget->{budget_owner_id}
 957                 )
 958                 and ( 0 == grep { $borrower->{borrowernumber} == $_ }
 959                     @budget_users )
 960                 and defined $budget->{budget_branchcode}
 961                 and $budget->{budget_branchcode} ne
 962                 C4::Context->userenv->{branch}
 963               )
 964             {
 965                 return 0;
 966             }
 967         }
 968
 969         # Budget restricted to owner and users
 970         elsif ( $budget->{budget_permission} == 3 ) {
 971             my @budget_users = GetBudgetUsers( $budget->{budget_id} );
 972             if (
 973                 (
 974                         $budget->{budget_owner_id}
 975                     and $budget->{budget_owner_id} !=
 976                     $borrower->{borrowernumber}
 977                     or not $budget->{budget_owner_id}
 978                 )
 979                 and ( 0 == grep { $borrower->{borrowernumber} == $_ }
 980                     @budget_users )
 981               )
 982             {
 983                 return 0;
 984             }
 985         }
 986     }
 987
 988     return 1;
 989 }
 990
 991 sub CanUserModifyBudget {
 992     my ($borrower, $budget, $userflags) = @_;
 993
 994     if (not ref $borrower) {
 995         $borrower = Koha::Patrons->find( $borrower );
 996         return 0 unless $borrower;
 997         $borrower = $borrower->unblessed;
 998     }
 999     if (not ref $budget) {
1000         $budget = GetBudget($budget);
1001     }
1002
1003     return 0 unless ($borrower and $budget);
1004
1005     if (not defined $userflags) {
1006         $userflags = C4::Auth::getuserflags($borrower->{flags},
1007             $borrower->{userid});
1008     }
1009
1010     unless ($userflags->{superlibrarian}
1011     || (ref $userflags->{acquisition}
1012         && $userflags->{acquisition}->{budget_manage_all})
1013     || (!ref $userflags->{acquisition} && $userflags->{acquisition}))
1014     {
1015         if (!CanUserUseBudget($borrower, $budget, $userflags)) {
1016             return 0;
1017         }
1018
1019         if (ref $userflags->{acquisition}
1020         && !$userflags->{acquisition}->{budget_modify}) {
1021             return 0;
1022         }
1023     }
1024
1025     return 1;
1026 }
1027
1028 sub _round {
1029     my ($value, $increment) = @_;
1030
1031     if ($increment && $increment != 0) {
1032         $value = int($value / $increment) * $increment;
1033     }
1034
1035     return $value;
1036 }
1037
1038 =head2 CloneBudgetPeriod
1039
1040   my $new_budget_period_id = CloneBudgetPeriod({
1041     budget_period_id => $budget_period_id,
1042     budget_period_startdate => $budget_period_startdate,
1043     budget_period_enddate   => $budget_period_enddate,
1044     mark_original_budget_as_inactive => 1n
1045     reset_all_budgets => 1,
1046   });
1047
1048 Clone a budget period with all budgets.
1049 If the mark_origin_budget_as_inactive is set (0 by default),
1050 the original budget will be marked as inactive.
1051
1052 If the reset_all_budgets is set (0 by default), all budget (fund)
1053 amounts will be reset.
1054
1055 =cut
1056
1057 sub CloneBudgetPeriod {
1058     my ($params)                  = @_;
1059     my $budget_period_id          = $params->{budget_period_id};
1060     my $budget_period_startdate   = $params->{budget_period_startdate};
1061     my $budget_period_enddate     = $params->{budget_period_enddate};
1062     my $budget_period_description = $params->{budget_period_description};
1063     my $amount_change_percentage  = $params->{amount_change_percentage};
1064     my $amount_change_round_increment = $params->{amount_change_round_increment};
1065     my $mark_original_budget_as_inactive =
1066       $params->{mark_original_budget_as_inactive} || 0;
1067     my $reset_all_budgets = $params->{reset_all_budgets} || 0;
1068
1069     my $budget_period = GetBudgetPeriod($budget_period_id);
1070
1071     $budget_period->{budget_period_startdate}   = $budget_period_startdate;
1072     $budget_period->{budget_period_enddate}     = $budget_period_enddate;
1073     $budget_period->{budget_period_description} = $budget_period_description;
1074     # The new budget (budget_period) should be active by default
1075     $budget_period->{budget_period_active}    = 1;
1076
1077     if ($amount_change_percentage) {
1078         my $total = $budget_period->{budget_period_total};
1079         $total += $total * $amount_change_percentage / 100;
1080         $total = _round($total, $amount_change_round_increment);
1081         $budget_period->{budget_period_total} = $total;
1082     }
1083
1084     my $original_budget_period_id = $budget_period->{budget_period_id};
1085     delete $budget_period->{budget_period_id};
1086     my $new_budget_period_id = AddBudgetPeriod( $budget_period );
1087
1088     my $budgets = GetBudgetHierarchy($budget_period_id);
1089     CloneBudgetHierarchy(
1090         {
1091             budgets              => $budgets,
1092             new_budget_period_id => $new_budget_period_id
1093         }
1094     );
1095
1096     if ($mark_original_budget_as_inactive) {
1097         ModBudgetPeriod(
1098             {
1099                 budget_period_id     => $budget_period_id,
1100                 budget_period_active => 0,
1101             }
1102         );
1103     }
1104
1105     if ( $reset_all_budgets ) {
1106         my $budgets = GetBudgets({ budget_period_id => $new_budget_period_id });
1107         for my $budget ( @$budgets ) {
1108             $budget->{budget_amount} = 0;
1109             ModBudget( $budget );
1110         }
1111     } elsif ($amount_change_percentage) {
1112         my $budgets = GetBudgets({ budget_period_id => $new_budget_period_id });
1113         for my $budget ( @$budgets ) {
1114             my $amount = $budget->{budget_amount};
1115             $amount += $amount * $amount_change_percentage / 100;
1116             $amount = _round($amount, $amount_change_round_increment);
1117             $budget->{budget_amount} = $amount;
1118             ModBudget( $budget );
1119         }
1120     }
1121
1122     return $new_budget_period_id;
1123 }
1124
1125 =head2 CloneBudgetHierarchy
1126
1127   CloneBudgetHierarchy({
1128     budgets => $budgets,
1129     new_budget_period_id => $new_budget_period_id;
1130   });
1131
1132 Clone a budget hierarchy.
1133
1134 =cut
1135
1136 sub CloneBudgetHierarchy {
1137     my ($params)             = @_;
1138     my $budgets              = $params->{budgets};
1139     my $new_budget_period_id = $params->{new_budget_period_id};
1140     next unless @$budgets or $new_budget_period_id;
1141
1142     my $children_of   = $params->{children_of};
1143     my $new_parent_id = $params->{new_parent_id};
1144
1145     my @first_level_budgets =
1146       ( not defined $children_of )
1147       ? map { ( not $_->{budget_parent_id} )             ? $_ : () } @$budgets
1148       : map { ( $_->{budget_parent_id} == $children_of ) ? $_ : () } @$budgets;
1149
1150     # get only the columns of aqbudgets
1151     my @columns = Koha::Database->new()->schema->source('Aqbudget')->columns;
1152
1153     for my $budget ( sort { $a->{budget_id} <=> $b->{budget_id} }
1154         @first_level_budgets )
1155     {
1156
1157         my $tidy_budget =
1158           { map { join( ' ', @columns ) =~ /$_/ ? ( $_ => $budget->{$_} ) : () }
1159               keys %$budget };
1160         my $new_budget_id = AddBudget(
1161             {
1162                 %$tidy_budget,
1163                 budget_id        => undef,
1164                 budget_parent_id => $new_parent_id,
1165                 budget_period_id => $new_budget_period_id
1166             }
1167         );
1168         CloneBudgetHierarchy(
1169             {
1170                 budgets              => $budgets,
1171                 new_budget_period_id => $new_budget_period_id,
1172                 children_of          => $budget->{budget_id},
1173                 new_parent_id        => $new_budget_id
1174             }
1175         );
1176     }
1177 }
1178
1179 =head2 MoveOrders
1180
1181   my $report = MoveOrders({
1182     from_budget_period_id => $from_budget_period_id,
1183     to_budget_period_id   => $to_budget_period_id,
1184   });
1185
1186 Move orders from one budget period to another.
1187
1188 =cut
1189
1190 sub MoveOrders {
1191     my ($params)              = @_;
1192     my $from_budget_period_id = $params->{from_budget_period_id};
1193     my $to_budget_period_id   = $params->{to_budget_period_id};
1194     my $move_remaining_unspent = $params->{move_remaining_unspent};
1195     return
1196       if not $from_budget_period_id
1197           or not $to_budget_period_id
1198           or $from_budget_period_id == $to_budget_period_id;
1199
1200     # Can't move orders to an inactive budget (budgetperiod)
1201     my $budget_period = GetBudgetPeriod($to_budget_period_id);
1202     return unless $budget_period->{budget_period_active};
1203
1204     my @report;
1205     my $dbh     = C4::Context->dbh;
1206     my $sth_update_aqorders = $dbh->prepare(
1207         q|
1208             UPDATE aqorders
1209             SET budget_id = ?
1210             WHERE ordernumber = ?
1211         |
1212     );
1213     my $sth_update_budget_amount = $dbh->prepare(
1214         q|
1215             UPDATE aqbudgets
1216             SET budget_amount = ?
1217             WHERE budget_id = ?
1218         |
1219     );
1220     my $from_budgets = GetBudgetHierarchy($from_budget_period_id);
1221     for my $from_budget (@$from_budgets) {
1222         my $new_budget_id = $dbh->selectcol_arrayref(
1223             q|
1224                 SELECT budget_id
1225                 FROM aqbudgets
1226                 WHERE budget_period_id = ?
1227                     AND budget_code = ?
1228             |, {}, $to_budget_period_id, $from_budget->{budget_code}
1229         );
1230         $new_budget_id = $new_budget_id->[0];
1231         my $new_budget = GetBudget( $new_budget_id );
1232         unless ( $new_budget ) {
1233             push @report,
1234               {
1235                 moved       => 0,
1236                 budget      => $from_budget,
1237                 error       => 'budget_code_not_exists',
1238               };
1239             next;
1240         }
1241         my $orders_to_move = C4::Acquisition::SearchOrders(
1242             {
1243                 budget_id => $from_budget->{budget_id},
1244                 pending   => 1,
1245             }
1246         );
1247
1248         my @orders_moved;
1249         for my $order (@$orders_to_move) {
1250             $sth_update_aqorders->execute( $new_budget->{budget_id}, $order->{ordernumber} );
1251             push @orders_moved, $order;
1252         }
1253
1254         my $unspent_moved = 0;
1255         if ($move_remaining_unspent) {
1256             my $spent   = GetBudgetHierarchySpent( $from_budget->{budget_id} );
1257             my $unspent = $from_budget->{budget_amount} - $spent;
1258             my $new_budget_amount = $new_budget->{budget_amount};
1259             if ( $unspent > 0 ) {
1260                 $new_budget_amount += $unspent;
1261                 $unspent_moved = $unspent;
1262             }
1263             $new_budget->{budget_amount} = $new_budget_amount;
1264             $sth_update_budget_amount->execute( $new_budget_amount,
1265                 $new_budget->{budget_id} );
1266         }
1267
1268         push @report,
1269           {
1270             budget        => $new_budget,
1271             orders_moved  => \@orders_moved,
1272             moved         => 1,
1273             unspent_moved => $unspent_moved,
1274           };
1275     }
1276     return \@report;
1277 }
1278
1279 END { }    # module clean-up code here (global destructor)
1280
1281 1;
1282 __END__
1283
1284 =head1 AUTHOR
1285
1286 Koha Development Team <http://koha-community.org/>
1287
1288 =cut