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