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 under the
   8 # terms of the GNU General Public License as published by the Free Software
   9 # Foundation; either version 2 of the License, or (at your option) any later
  10 # version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  14 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along
  17 # with Koha; if not, write to the Free Software Foundation, Inc.,
  18 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19
  20 use strict;
  21 #use warnings; FIXME - Bug 2505
  22 use C4::Context;
  23 use C4::Dates qw(format_date format_date_in_iso);
  24 use C4::SQLHelper qw<:all>;
  25 use C4::Debug;
  26
  27 use vars qw($VERSION @ISA @EXPORT);
  28
  29 BEGIN {
  30         # set the version for version checking
  31         $VERSION = 3.01;
  32         require Exporter;
  33         @ISA    = qw(Exporter);
  34         @EXPORT = qw(
  35
  36         &GetBudget
  37         &GetBudgets
  38         &GetBudgetHierarchy
  39             &AddBudget
  40         &ModBudget
  41         &DelBudget
  42         &GetBudgetSpent
  43         &GetBudgetOrdered
  44         &GetPeriodsCount
  45         &GetChildBudgetsSpent
  46
  47             &GetBudgetPeriod
  48         &GetBudgetPeriods
  49         &ModBudgetPeriod
  50         &AddBudgetPeriod
  51             &DelBudgetPeriod
  52
  53             &GetBudgetPeriodsDropbox
  54         &GetBudgetSortDropbox
  55         &GetAuthvalueDropbox
  56         &GetBudgetPermDropbox
  57
  58         &ModBudgetPlan
  59
  60         &GetCurrency
  61         &GetCurrencies
  62         &ModCurrencies
  63         &ConvertCurrency
  64
  65                 &GetBudgetsPlanCell
  66         &AddBudgetPlanValue
  67         &GetBudgetAuthCats
  68         &BudgetHasChildren
  69         &CheckBudgetParent
  70         &CheckBudgetParentPerm
  71
  72         &HideCols
  73         &GetCols
  74         );
  75 }
  76
  77 # ----------------------------BUDGETS.PM-----------------------------";
  78
  79
  80 sub HideCols {
  81     my ( $authcat, @hide_cols ) = @_;
  82     my $dbh = C4::Context->dbh;
  83
  84     my $sth1 = $dbh->prepare(
  85         qq|
  86         UPDATE aqbudgets_planning SET display = 0
  87         WHERE authcat = ?
  88         AND  authvalue = ? |
  89     );
  90     foreach my $authvalue (@hide_cols) {
  91 #        $sth1->{TraceLevel} = 3;
  92         $sth1->execute(  $authcat, $authvalue );
  93     }
  94 }
  95
  96 sub GetCols {
  97     my ( $authcat, $authvalue ) = @_;
  98
  99     my $dbh = C4::Context->dbh;
 100     my $sth = $dbh->prepare(
 101         qq|
 102         SELECT count(display) as cnt from aqbudgets_planning
 103         WHERE  authcat = ?
 104         AND authvalue = ? and display  = 0   |
 105     );
 106
 107 #    $sth->{TraceLevel} = 3;
 108     $sth->execute( $authcat, $authvalue );
 109     my $res  = $sth->fetchrow_hashref;
 110
 111     return  $res->{cnt} > 0 ? 0: 1
 112
 113 }
 114
 115 sub CheckBudgetParentPerm {
 116     my ( $budget, $borrower_id ) = @_;
 117     my $depth = $budget->{depth};
 118     my $parent_id = $budget->{budget_parent_id};
 119     while ($depth) {
 120         my $parent = GetBudget($parent_id);
 121         $parent_id = $parent->{budget_parent_id};
 122         if ( $parent->{budget_owner_id} == $borrower_id ) {
 123             return 1;
 124         }
 125         $depth--
 126     }
 127     return 0;
 128 }
 129
 130 sub AddBudgetPeriod {
 131     my ($budgetperiod) = @_;
 132         return InsertInTable("aqbudgetperiods",$budgetperiod);
 133 }
 134 # -------------------------------------------------------------------
 135 sub GetPeriodsCount {
 136     my $dbh = C4::Context->dbh;
 137     my $sth = $dbh->prepare("
 138         SELECT COUNT(*) AS sum FROM aqbudgetperiods ");
 139     $sth->execute();
 140     my $res = $sth->fetchrow_hashref;
 141     return $res->{'sum'};
 142 }
 143
 144 # -------------------------------------------------------------------
 145 sub CheckBudgetParent {
 146     my ( $new_parent, $budget ) = @_;
 147     my $new_parent_id = $new_parent->{'budget_id'};
 148     my $budget_id     = $budget->{'budget_id'};
 149     my $dbh           = C4::Context->dbh;
 150     my $parent_id_tmp = $new_parent_id;
 151
 152     # check new-parent is not a child (or a child's child ;)
 153     my $sth = $dbh->prepare(qq|
 154         SELECT budget_parent_id FROM
 155             aqbudgets where budget_id = ? | );
 156     while (1) {
 157         $sth->execute($parent_id_tmp);
 158         my $res = $sth->fetchrow_hashref;
 159         if ( $res->{'budget_parent_id'} == $budget_id ) {
 160             return 1;
 161         }
 162         if ( not defined $res->{'budget_parent_id'} ) {
 163             return 0;
 164         }
 165         $parent_id_tmp = $res->{'budget_parent_id'};
 166     }
 167 }
 168
 169 # -------------------------------------------------------------------
 170 sub BudgetHasChildren {
 171     my ( $budget_id  ) = @_;
 172     my $dbh = C4::Context->dbh;
 173     my $sth = $dbh->prepare(qq|
 174        SELECT count(*) as sum FROM  aqbudgets
 175         WHERE budget_parent_id = ?   | );
 176     $sth->execute( $budget_id );
 177     my $sum = $sth->fetchrow_hashref;
 178     return $sum->{'sum'};
 179 }
 180
 181 # -------------------------------------------------------------------
 182 sub GetBudgetsPlanCell {
 183     my ( $cell, $period, $budget ) = @_;
 184     my ($actual, $sth);
 185     my $dbh = C4::Context->dbh;
 186     if ( $cell->{'authcat'} eq 'MONTHS' ) {
 187         # get the actual amount
 188         $sth = $dbh->prepare( qq|
 189
 190             SELECT SUM(ecost) AS actual FROM aqorders
 191                 WHERE    budget_id = ? AND
 192                 entrydate like "$cell->{'authvalue'}%"  |
 193         );
 194         $sth->execute( $cell->{'budget_id'} );
 195     } elsif ( $cell->{'authcat'} eq 'BRANCHES' ) {
 196         # get the actual amount
 197         $sth = $dbh->prepare( qq|
 198
 199             SELECT SUM(ecost) FROM aqorders
 200                 LEFT JOIN aqorders_items
 201                 ON (aqorders.ordernumber = aqorders_items.ordernumber)
 202                 LEFT JOIN items
 203                 ON (aqorders_items.itemnumber = items.itemnumber)
 204                 WHERE budget_id = ? AND homebranch = ? |          );
 205
 206         $sth->execute( $cell->{'budget_id'}, $cell->{'authvalue'} );
 207     } elsif ( $cell->{'authcat'} eq 'ITEMTYPES' ) {
 208         # get the actual amount
 209         $sth = $dbh->prepare(  qq|
 210
 211             SELECT SUM( ecost *  quantity) AS actual
 212                 FROM aqorders JOIN biblioitems
 213                 ON (biblioitems.biblionumber = aqorders.biblionumber )
 214                 WHERE aqorders.budget_id = ? and itemtype  = ? |
 215         );
 216         $sth->execute(  $cell->{'budget_id'},
 217                         $cell->{'authvalue'} );
 218     }
 219     # ELSE GENERIC ORDERS SORT1/SORT2 STAT COUNT.
 220     else {
 221         # get the actual amount
 222         $sth = $dbh->prepare( qq|
 223
 224         SELECT  SUM(ecost * quantity) AS actual
 225             FROM aqorders
 226             JOIN aqbudgets ON (aqbudgets.budget_id = aqorders.budget_id )
 227             WHERE  aqorders.budget_id = ? AND
 228                 ((aqbudgets.sort1_authcat = ? AND sort1 =?) OR
 229                 (aqbudgets.sort2_authcat = ? AND sort2 =?))    |
 230         );
 231         $sth->execute(  $cell->{'budget_id'},
 232                         $budget->{'sort1_authcat'},
 233                         $cell->{'authvalue'},
 234                         $budget->{'sort2_authcat'},
 235                         $cell->{'authvalue'}
 236         );
 237     }
 238     $actual = $sth->fetchrow_array;
 239
 240     # get the estimated amount
 241     $sth = $dbh->prepare( qq|
 242
 243         SELECT estimated_amount AS estimated, display FROM aqbudgets_planning
 244             WHERE budget_period_id = ? AND
 245                 budget_id = ? AND
 246                 authvalue = ? AND
 247                 authcat = ?         |
 248     );
 249     $sth->execute(  $cell->{'budget_period_id'},
 250                     $cell->{'budget_id'},
 251                     $cell->{'authvalue'},
 252                     $cell->{'authcat'},
 253     );
 254
 255
 256     my $res  = $sth->fetchrow_hashref;
 257   #  my $display = $res->{'display'};
 258     my $estimated = $res->{'estimated'};
 259
 260
 261     return $actual, $estimated;
 262 }
 263
 264 # -------------------------------------------------------------------
 265 sub ModBudgetPlan {
 266     my ( $budget_plan, $budget_period_id, $authcat ) = @_;
 267     my $dbh = C4::Context->dbh;
 268     foreach my $buds (@$budget_plan) {
 269         my $lines = $buds->{lines};
 270         my $sth = $dbh->prepare( qq|
 271                 DELETE FROM aqbudgets_planning
 272                     WHERE   budget_period_id   = ? AND
 273                             budget_id   = ? AND
 274                             authcat            = ? |
 275         );
 276     #delete a aqplan line of cells, then insert new cells,
 277     # these could be UPDATES rather than DEL/INSERTS...
 278         $sth->execute( $budget_period_id,  $lines->[0]{budget_id}   , $authcat );
 279
 280         foreach my $cell (@$lines) {
 281             my $sth = $dbh->prepare( qq|
 282
 283                 INSERT INTO aqbudgets_planning
 284                      SET   budget_id     = ?,
 285                      budget_period_id  = ?,
 286                      authcat          = ?,
 287                      estimated_amount  = ?,
 288                      authvalue       = ?  |
 289             );
 290             $sth->execute(
 291                             $cell->{'budget_id'},
 292                             $cell->{'budget_period_id'},
 293                             $cell->{'authcat'},
 294                             $cell->{'estimated_amount'},
 295                             $cell->{'authvalue'},
 296             );
 297         }
 298     }
 299 }
 300
 301 # -------------------------------------------------------------------
 302 sub GetBudgetSpent {
 303         my ($budget_id) = @_;
 304         my $dbh = C4::Context->dbh;
 305         my $sth = $dbh->prepare(qq|
 306         SELECT SUM(ecost *  quantity) AS sum FROM aqorders
 307             WHERE budget_id = ? AND
 308             quantityreceived > 0 AND
 309             datecancellationprinted IS NULL
 310     |);
 311
 312         $sth->execute($budget_id);
 313         my $sum =  $sth->fetchrow_array;
 314         return $sum;
 315 }
 316
 317 # -------------------------------------------------------------------
 318 sub GetBudgetOrdered {
 319         my ($budget_id) = @_;
 320         my $dbh = C4::Context->dbh;
 321         my $sth = $dbh->prepare(qq|
 322         SELECT SUM(ecost *  quantity) AS sum FROM aqorders
 323             WHERE budget_id = ? AND
 324             quantityreceived = 0 AND
 325             datecancellationprinted IS NULL
 326     |);
 327
 328         $sth->execute($budget_id);
 329         my $sum =  $sth->fetchrow_array;
 330         return $sum;
 331 }
 332
 333 # -------------------------------------------------------------------
 334 sub GetBudgetPermDropbox {
 335         my ($perm) = @_;
 336         my %labels;
 337         $labels{'0'} = 'None';
 338         $labels{'1'} = 'Owner';
 339         $labels{'2'} = 'Library';
 340         my $radio = CGI::scrolling_list(
 341                 -id       => 'budget_permission',
 342                 -name      => 'budget_permission',
 343                 -values    => [ '0', '1', '2' ],
 344                 -default   => $perm,
 345                 -labels    => \%labels,
 346                 -size    => 1,
 347         );
 348         return $radio;
 349 }
 350
 351 # -------------------------------------------------------------------
 352 sub GetBudgetAuthCats  {
 353     my ($budget_period_id) = shift;
 354     # now, populate the auth_cats_loop used in the budget planning button
 355     # we must retrieve all auth values used by at least one budget
 356     my $dbh = C4::Context->dbh;
 357     my $sth=$dbh->prepare("SELECT sort1_authcat,sort2_authcat FROM aqbudgets WHERE budget_period_id=?");
 358     $sth->execute($budget_period_id);
 359     my %authcats;
 360     while (my ($sort1_authcat,$sort2_authcat) = $sth->fetchrow) {
 361         $authcats{$sort1_authcat}=1;
 362         $authcats{$sort2_authcat}=1;
 363     }
 364     my @auth_cats_loop;
 365     foreach (sort keys %authcats) {
 366         push @auth_cats_loop,{ authcat => $_ };
 367     }
 368     return \@auth_cats_loop;
 369 }
 370
 371 # -------------------------------------------------------------------
 372 sub GetAuthvalueDropbox {
 373         my ( $name, $authcat, $default ) = @_;
 374         my @authorised_values;
 375         my %authorised_lib;
 376         my $value;
 377         my $dbh = C4::Context->dbh;
 378         my $sth = $dbh->prepare(
 379                 "SELECT authorised_value,lib
 380             FROM authorised_values
 381             WHERE category = ?
 382             ORDER BY  lib"
 383         );
 384         $sth->execute( $authcat );
 385
 386         push @authorised_values, '';
 387         while (my ($value, $lib) = $sth->fetchrow_array) {
 388                 push @authorised_values, $value;
 389                 $authorised_lib{$value} = $lib;
 390         }
 391
 392     return 0 if keys(%authorised_lib) == 0;
 393
 394     my $budget_authvalue_dropbox = CGI::scrolling_list(
 395         -values   => \@authorised_values,
 396         -labels   => \%authorised_lib,
 397         -default  => $default,
 398         -override => 1,
 399         -size     => 1,
 400         -multiple => 0,
 401         -name     => $name,
 402         -id       => $name,
 403     );
 404
 405     return $budget_authvalue_dropbox
 406 }
 407
 408 # -------------------------------------------------------------------
 409 sub GetBudgetPeriodsDropbox {
 410     my ($budget_period_id) = @_;
 411         my %labels;
 412         my @values;
 413         my ($active, $periods) = GetBudgetPeriods();
 414         foreach my $r (@$periods) {
 415                 $labels{"$r->{budget_period_id}"} = $r->{budget_period_description};
 416                 push @values, $r->{budget_period_id};
 417         }
 418
 419         # if no buget_id is passed then its an add
 420         my $budget_period_dropbox = CGI::scrolling_list(
 421                 -name    => 'budget_period_id',
 422                 -values  => \@values,
 423                 -default => $budget_period_id ? $budget_period_id :  $active,
 424                 -size    => 1,
 425                 -labels  => \%labels,
 426         );
 427         return $budget_period_dropbox;
 428 }
 429
 430 # -------------------------------------------------------------------
 431 sub GetBudgetPeriods {
 432         my ($filters,$orderby) = @_;
 433     return SearchInTable("aqbudgetperiods",$filters, $orderby, undef,undef, undef, "wide");
 434 }
 435 # -------------------------------------------------------------------
 436 sub GetBudgetPeriod {
 437         my ($budget_period_id) = @_;
 438         my $dbh = C4::Context->dbh;
 439         ## $total = number of records linked to the record that must be deleted
 440         my $total = 0;
 441         ## get information about the record that will be deleted
 442         my $sth;
 443         if ($budget_period_id) {
 444                 $sth = $dbh->prepare( qq|
 445               SELECT      *
 446                 FROM aqbudgetperiods
 447                 WHERE budget_period_id=? |
 448                 );
 449                 $sth->execute($budget_period_id);
 450         } else {         # ACTIVE BUDGET
 451                 $sth = $dbh->prepare(qq|
 452                           SELECT      *
 453                 FROM aqbudgetperiods
 454                 WHERE budget_period_active=1 |
 455                 );
 456                 $sth->execute();
 457         }
 458         my $data = $sth->fetchrow_hashref;
 459         return $data;
 460 }
 461
 462 # -------------------------------------------------------------------
 463 sub DelBudgetPeriod{
 464         my ($budget_period_id) = @_;
 465         my $dbh = C4::Context->dbh;
 466           ; ## $total = number of records linked to the record that must be deleted
 467     my $total = 0;
 468
 469         ## get information about the record that will be deleted
 470         my $sth = $dbh->prepare(qq|
 471                 DELETE
 472          FROM aqbudgetperiods
 473          WHERE budget_period_id=? |
 474         );
 475         return $sth->execute($budget_period_id);
 476 }
 477
 478 # -------------------------------------------------------------------
 479 sub ModBudgetPeriod {
 480         my ($budget_period_information) = @_;
 481         return UpdateInTable("aqbudgetperiods",$budget_period_information);
 482 }
 483
 484 # -------------------------------------------------------------------
 485 sub GetBudgetHierarchy {
 486         my ($budget_period_id, $branchcode, $owner) = @_;
 487         my @bind_params;
 488         my $dbh   = C4::Context->dbh;
 489         my $query = qq|
 490                     SELECT aqbudgets.*
 491                     FROM aqbudgets |;
 492     # show only period X if requested
 493         my @where_strings;
 494     if ($budget_period_id) {
 495         push @where_strings," aqbudgets.budget_period_id = ?";
 496         push @bind_params, $budget_period_id;
 497     }
 498         # show only budgets owned by me, my branch or everyone
 499     if ($owner) {
 500         if ($branchcode) {
 501             push @where_strings,qq{ (budget_owner_id = ? OR budget_branchcode = ? OR (budget_branchcode IS NULL or budget_branchcode="" AND (budget_owner_id IS NULL OR budget_owner_id="")))};
 502             push @bind_params, ($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         my $results = $sth->fetchall_arrayref({});
 518         my @res     = @$results;
 519         my $i = 0;
 520         while (1) {
 521                 my $depth_cnt = 0;
 522                 foreach my $r (@res) {
 523                         my @child;
 524                         # look for children
 525                         $r->{depth} = '0' if !defined $r->{budget_parent_id};
 526                         foreach my $r2 (@res) {
 527                                 if (defined $r2->{budget_parent_id}
 528                                         && $r2->{budget_parent_id} == $r->{budget_id}) {
 529                                         push @child, $r2->{budget_id};
 530                                         $r2->{depth} = ($r->{depth} + 1) if defined $r->{depth};
 531                                 }
 532                         }
 533                         $r->{child} = \@child if scalar @child > 0;    # add the child
 534                         $depth_cnt++ if !defined $r->{'depth'};
 535                 }
 536                 last if ($depth_cnt == 0 || $i == 100);
 537                 $i++;
 538         }
 539
 540         # look for top parents 1st
 541         my (@sort, $depth_count);
 542         ($i, $depth_count) = 0;
 543         while (1) {
 544                 my $children = 0;
 545                 foreach my $r (@res) {
 546                         if ($r->{depth} == $depth_count) {
 547                                 $children++ if (ref $r->{child} eq 'ARRAY');
 548
 549                                 # find the parent id element_id and insert it after
 550                                 my $i2 = 0;
 551                                 my $parent;
 552                                 if ($depth_count > 0) {
 553
 554                                         # add indent
 555                                         my $depth = $r->{depth} * 2;
 556                                         $r->{budget_code_indent} = $r->{budget_code};
 557                                         $r->{budget_name_indent} = $r->{budget_name};
 558                                         foreach my $r3 (@sort) {
 559                                                 if ($r3->{budget_id} == $r->{budget_parent_id}) {
 560                                                         $parent = $i2;
 561                                                         last;
 562                                                 }
 563                                                 $i2++;
 564                                         }
 565                                 } else {
 566                                         $r->{budget_code_indent} = $r->{budget_code};
 567                                         $r->{budget_name_indent} = $r->{budget_name};
 568                                 }
 569
 570                                 if (defined $parent) {
 571                                         splice @sort, ($parent + 1), 0, $r;
 572                                 } else {
 573                                         push @sort, $r;
 574                                 }
 575                         }
 576
 577                         $i++;
 578                 }    # --------------foreach
 579                 $depth_count++;
 580                 last if $children == 0;
 581         }
 582
 583 # add budget-percent and allocation, and flags for html-template
 584         foreach my $r (@sort) {
 585                 my $subs_href = $r->{'child'};
 586         my @subs_arr = @$subs_href if defined $subs_href;
 587
 588         my $moo = $r->{'budget_code_indent'};
 589         $moo =~ s/\ /\&nbsp\;/g;
 590         $r->{'budget_code_indent'} =  $moo;
 591
 592         $moo = $r->{'budget_name_indent'};
 593         $moo =~ s/\ /\&nbsp\;/g;
 594         $r->{'budget_name_indent'} = $moo;
 595
 596         $r->{'budget_spent'}       = GetBudgetSpent( $r->{'budget_id'} );
 597
 598         $r->{'budget_amount_total'} =  $r->{'budget_amount'};
 599
 600         # foreach sub-levels
 601         my $unalloc_count ;
 602
 603                 foreach my $sub (@subs_arr) {
 604                         my $sub_budget = GetBudget($sub);
 605
 606                         $r->{budget_spent_sublevel} +=    GetBudgetSpent( $sub_budget->{'budget_id'} );
 607                         $unalloc_count +=   $sub_budget->{'budget_amount'};
 608                 }
 609         }
 610         return \@sort;
 611 }
 612
 613 # -------------------------------------------------------------------
 614
 615 sub AddBudget {
 616     my ($budget) = @_;
 617         return InsertInTable("aqbudgets",$budget);
 618 }
 619
 620 # -------------------------------------------------------------------
 621 sub ModBudget {
 622     my ($budget) = @_;
 623         return UpdateInTable("aqbudgets",$budget);
 624 }
 625
 626 # -------------------------------------------------------------------
 627 sub DelBudget {
 628         my ($budget_id) = @_;
 629         my $dbh         = C4::Context->dbh;
 630         my $sth         = $dbh->prepare("delete from aqbudgets where budget_id=?");
 631         my $rc          = $sth->execute($budget_id);
 632         return $rc;
 633 }
 634
 635 =head2 FUNCTIONS ABOUT BUDGETS
 636
 637 =over 2
 638
 639 =cut
 640
 641 =back
 642
 643 =head3 GetBudget
 644
 645 =over 4
 646
 647 &GetBudget($budget_id);
 648
 649 get a specific budget
 650
 651 =back
 652
 653 =cut
 654
 655 # -------------------------------------------------------------------
 656 sub GetBudget {
 657     my ( $budget_id ) = @_;
 658     my $dbh = C4::Context->dbh;
 659     my $query = "
 660         SELECT *
 661         FROM   aqbudgets
 662         WHERE  budget_id=?
 663         ";
 664     my $sth = $dbh->prepare($query);
 665     $sth->execute( $budget_id );
 666     my $result = $sth->fetchrow_hashref;
 667     return $result;
 668 }
 669
 670 =head3 GetBudgets
 671
 672 =over 4
 673
 674 &GetBudgets($filter, $order_by);
 675
 676 gets all budgets
 677
 678 =back
 679
 680 =cut
 681
 682 # -------------------------------------------------------------------
 683 sub GetChildBudgetsSpent {
 684     my ( $budget_id ) = @_;
 685     my $dbh = C4::Context->dbh;
 686     my $query = "
 687         SELECT *
 688         FROM   aqbudgets
 689         WHERE  budget_parent_id=?
 690         ";
 691     my $sth = $dbh->prepare($query);
 692     $sth->execute( $budget_id );
 693     my $result = $sth->fetchall_arrayref({});
 694     my $total_spent = GetBudgetSpent($budget_id);
 695     if ($result){
 696         $total_spent += GetChildBudgetsSpent($_->{"budget_id"}) foreach @$result;
 697     }
 698     return $total_spent;
 699 }
 700
 701 =head3 GetChildBudgetsSpent
 702
 703 =over 4
 704
 705 &GetChildBudgetsSpent($budget-id);
 706
 707 gets the total spent of the level and sublevels of $budget_id
 708
 709 =back
 710
 711 =cut
 712
 713 # -------------------------------------------------------------------
 714 sub GetBudgets {
 715     my ($filters,$orderby) = @_;
 716     return SearchInTable("aqbudgets",$filters, $orderby, undef,undef, undef, "wide");
 717 }
 718
 719 # -------------------------------------------------------------------
 720
 721 =head3 GetCurrencies
 722
 723 @currencies = &GetCurrencies;
 724
 725 Returns the list of all known currencies.
 726
 727 C<$currencies> is a array; its elements are references-to-hash, whose
 728 keys are the fields from the currency table in the Koha database.
 729
 730 =cut
 731
 732 sub GetCurrencies {
 733     my $dbh   = C4::Context->dbh;
 734     my $query = "
 735         SELECT *
 736         FROM   currency
 737     ";
 738     my $sth = $dbh->prepare($query);
 739     $sth->execute;
 740     my @results = ();
 741     while ( my $data = $sth->fetchrow_hashref ) {
 742         push( @results, $data );
 743     }
 744     return @results;
 745 }
 746
 747 # -------------------------------------------------------------------
 748
 749 sub GetCurrency {
 750     my $dbh   = C4::Context->dbh;
 751     my $query = "
 752         SELECT * FROM currency where active = '1'    ";
 753     my $sth = $dbh->prepare($query);
 754     $sth->execute;
 755     my $r = $sth->fetchrow_hashref;
 756     return $r;
 757 }
 758
 759 =head3 ModCurrencies
 760
 761 &ModCurrencies($currency, $newrate);
 762
 763 Sets the exchange rate for C<$currency> to be C<$newrate>.
 764
 765 =cut
 766
 767 sub ModCurrencies {
 768     my ( $currency, $rate ) = @_;
 769     my $dbh   = C4::Context->dbh;
 770     my $query = qq|
 771         UPDATE currency
 772         SET    rate=?
 773         WHERE  currency=? |;
 774     my $sth = $dbh->prepare($query);
 775     $sth->execute( $rate, $currency );
 776 }
 777
 778 # -------------------------------------------------------------------
 779
 780 =head3 ConvertCurrency
 781
 782 $foreignprice = &ConvertCurrency($currency, $localprice);
 783
 784 Converts the price C<$localprice> to foreign currency C<$currency> by
 785 dividing by the exchange rate, and returns the result.
 786
 787 If no exchange rate is found,e is one
 788 to one.
 789
 790 =cut
 791
 792 sub ConvertCurrency {
 793     my ( $currency, $price ) = @_;
 794     my $dbh   = C4::Context->dbh;
 795     my $query = "
 796         SELECT rate
 797         FROM   currency
 798         WHERE  currency=?
 799     ";
 800     my $sth = $dbh->prepare($query);
 801     $sth->execute($currency);
 802     my $cur = ( $sth->fetchrow_array() )[0];
 803     unless ($cur) {
 804         $cur = 1;
 805     }
 806     return ( $price / $cur );
 807 }
 808
 809 =head3 _columns
 810
 811         returns an array containing fieldname followed by PRI as value if PRIMARY Key
 812
 813 =cut
 814
 815 sub _columns(;$) {
 816         my $tablename=shift||"aqbudgets";
 817     return @{C4::Context->dbh->selectcol_arrayref("SHOW columns from $tablename",{Columns=>[1,4]})};
 818 }
 819
 820 sub _filter_fields{
 821         my $budget=shift;
 822         my $tablename=shift;
 823     my @keys;
 824         my @values;
 825         my %columns= _columns($tablename);
 826         #Filter Primary Keys of table
 827     my $elements=join "|",grep {$columns{$_} ne "PRI"} keys %columns;
 828         foreach my $field (grep {/\b($elements)\b/} keys %$budget){
 829                 $$budget{$field}=format_date_in_iso($$budget{$field}) if ($field=~/date/ && $$budget{$field} !~C4::Dates->regexp("iso"));
 830                 my $strkeys= " $field = ? ";
 831                 if ($field=~/branch/){
 832                         $strkeys="( $strkeys OR $field='' OR $field IS NULL) ";
 833                 }
 834                 push @values, $$budget{$field};
 835                 push @keys, $strkeys;
 836         }
 837         return (\@keys,\@values);
 838 }
 839
 840 END { }    # module clean-up code here (global destructor)
 841
 842 1;
 843 __END__
 844
 845 =head1 AUTHOR
 846
 847 Koha Developement team <info@koha.org>
 848
 849 =cut