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 C4::Context;
  22 use C4::Dates qw(format_date format_date_in_iso);
  23 use C4::SQLHelper qw<:all>;
  24 use C4::Debug;
  25
  26 use vars qw($VERSION @ISA @EXPORT);
  27
  28 BEGIN {
  29         # set the version for version checking
  30         $VERSION = 3.01;
  31         require Exporter;
  32         @ISA    = qw(Exporter);
  33         @EXPORT = qw(
  34
  35         &GetBudget
  36         &GetBudgets
  37         &GetBudgetHierarchy
  38             &AddBudget
  39         &ModBudget
  40         &DelBudget
  41         &GetBudgetSpent
  42         &GetBudgetOrdered
  43         &GetPeriodsCount
  44         &GetChildBudgetsSpent
  45
  46             &GetBudgetPeriod
  47         &GetBudgetPeriods
  48         &ModBudgetPeriod
  49         &AddBudgetPeriod
  50             &DelBudgetPeriod
  51
  52             &GetBudgetPeriodsDropbox
  53         &GetBudgetSortDropbox
  54         &GetAuthvalueDropbox
  55         &GetBudgetPermDropbox
  56
  57         &ModBudgetPlan
  58
  59         &GetCurrency
  60         &GetCurrencies
  61         &ModCurrencies
  62         &ConvertCurrency
  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
  79 sub HideCols {
  80     my ( $authcat, @hide_cols ) = @_;
  81     my $dbh = C4::Context->dbh;
  82
  83     my $sth1 = $dbh->prepare(
  84         qq|
  85         UPDATE aqbudgets_planning SET display = 0
  86         WHERE authcat = ?
  87         AND  authvalue = ? |
  88     );
  89     foreach my $authvalue (@hide_cols) {
  90 #        $sth1->{TraceLevel} = 3;
  91         $sth1->execute(  $authcat, $authvalue );
  92     }
  93 }
  94
  95 sub GetCols {
  96     my ( $authcat, $authvalue ) = @_;
  97
  98     my $dbh = C4::Context->dbh;
  99     my $sth = $dbh->prepare(
 100         qq|
 101         SELECT count(display) as cnt from aqbudgets_planning
 102         WHERE  authcat = ?
 103         AND authvalue = ? and display  = 0   |
 104     );
 105
 106 #    $sth->{TraceLevel} = 3;
 107     $sth->execute( $authcat, $authvalue );
 108     my $res  = $sth->fetchrow_hashref;
 109
 110     return  $res->{cnt} > 0 ? 0: 1
 111
 112 }
 113
 114 sub CheckBudgetParentPerm {
 115     my ( $budget, $borrower_id ) = @_;
 116     my $depth = $budget->{depth};
 117     my $parent_id = $budget->{budget_parent_id};
 118     while ($depth) {
 119         my $parent = GetBudget($parent_id);
 120         $parent_id = $parent->{budget_parent_id};
 121         if ( $parent->{budget_owner_id} == $borrower_id ) {
 122             return 1;
 123         }
 124         $depth--
 125     }
 126     return 0;
 127 }
 128
 129 sub AddBudgetPeriod {
 130     my ($budgetperiod) = @_;
 131         return InsertInTable("aqbudgetperiods",$budgetperiod);
 132 }
 133 # -------------------------------------------------------------------
 134 sub GetPeriodsCount {
 135     my $dbh = C4::Context->dbh;
 136     my $sth = $dbh->prepare("
 137         SELECT COUNT(*) AS sum FROM aqbudgetperiods ");
 138     $sth->execute();
 139     my $res = $sth->fetchrow_hashref;
 140     return $res->{'sum'};
 141 }
 142
 143 # -------------------------------------------------------------------
 144 sub CheckBudgetParent {
 145     my ( $new_parent, $budget ) = @_;
 146     my $new_parent_id = $new_parent->{'budget_id'};
 147     my $budget_id     = $budget->{'budget_id'};
 148     my $dbh           = C4::Context->dbh;
 149     my $parent_id_tmp = $new_parent_id;
 150
 151     # check new-parent is not a child (or a child's child ;)
 152     my $sth = $dbh->prepare(qq|
 153         SELECT budget_parent_id FROM
 154             aqbudgets where budget_id = ? | );
 155     while (1) {
 156         $sth->execute($parent_id_tmp);
 157         my $res = $sth->fetchrow_hashref;
 158         if ( $res->{'budget_parent_id'} == $budget_id ) {
 159             return 1;
 160         }
 161         if ( not defined $res->{'budget_parent_id'} ) {
 162             return 0;
 163         }
 164         $parent_id_tmp = $res->{'budget_parent_id'};
 165     }
 166 }
 167
 168 # -------------------------------------------------------------------
 169 sub BudgetHasChildren {
 170     my ( $budget_id  ) = @_;
 171     my $dbh = C4::Context->dbh;
 172     my $sth = $dbh->prepare(qq|
 173        SELECT count(*) as sum FROM  aqbudgets
 174         WHERE budget_parent_id = ?   | );
 175     $sth->execute( $budget_id );
 176     my $sum = $sth->fetchrow_hashref;
 177     return $sum->{'sum'};
 178 }
 179
 180 # -------------------------------------------------------------------
 181 sub GetBudgetsPlanCell {
 182     my ( $cell, $period, $budget ) = @_;
 183     my ($actual, $sth);
 184     my $dbh = C4::Context->dbh;
 185     if ( $cell->{'authcat'} eq 'MONTHS' ) {
 186         # get the actual amount
 187         $sth = $dbh->prepare( qq|
 188
 189             SELECT SUM(ecost) AS actual FROM aqorders
 190                 WHERE    budget_id = ? AND
 191                 entrydate like "$cell->{'authvalue'}%"  |
 192         );
 193         $sth->execute( $cell->{'budget_id'} );
 194     } elsif ( $cell->{'authcat'} eq 'BRANCHES' ) {
 195         # get the actual amount
 196         $sth = $dbh->prepare( qq|
 197
 198             SELECT SUM(ecost) FROM aqorders
 199                 LEFT JOIN aqorders_items
 200                 ON (aqorders.ordernumber = aqorders_items.ordernumber)
 201                 LEFT JOIN items
 202                 ON (aqorders_items.itemnumber = items.itemnumber)
 203                 WHERE budget_id = ? AND homebranch = ? |          );
 204
 205         $sth->execute( $cell->{'budget_id'}, $cell->{'authvalue'} );
 206     } elsif ( $cell->{'authcat'} eq 'ITEMTYPES' ) {
 207         # get the actual amount
 208         $sth = $dbh->prepare(  qq|
 209
 210             SELECT SUM( ecost *  quantity) AS actual
 211                 FROM aqorders JOIN biblioitems
 212                 ON (biblioitems.biblionumber = aqorders.biblionumber )
 213                 WHERE aqorders.budget_id = ? and itemtype  = ? |
 214         );
 215         $sth->execute(  $cell->{'budget_id'},
 216                         $cell->{'authvalue'} );
 217     }
 218     # ELSE GENERIC ORDERS SORT1/SORT2 STAT COUNT.
 219     else {
 220         # get the actual amount
 221         $sth = $dbh->prepare( qq|
 222
 223         SELECT  SUM(ecost * quantity) AS actual
 224             FROM aqorders
 225             JOIN aqbudgets ON (aqbudgets.budget_id = aqorders.budget_id )
 226             WHERE  aqorders.budget_id = ? AND
 227                 ((aqbudgets.sort1_authcat = ? AND sort1 =?) OR
 228                 (aqbudgets.sort2_authcat = ? AND sort2 =?))    |
 229         );
 230         $sth->execute(  $cell->{'budget_id'},
 231                         $budget->{'sort1_authcat'},
 232                         $cell->{'authvalue'},
 233                         $budget->{'sort2_authcat'},
 234                         $cell->{'authvalue'}
 235         );
 236     }
 237     $actual = $sth->fetchrow_array;
 238
 239     # get the estimated amount
 240     $sth = $dbh->prepare( qq|
 241
 242         SELECT estimated_amount AS estimated, display FROM aqbudgets_planning
 243             WHERE budget_period_id = ? AND
 244                 budget_id = ? AND
 245                 authvalue = ? AND
 246                 authcat = ?         |
 247     );
 248     $sth->execute(  $cell->{'budget_period_id'},
 249                     $cell->{'budget_id'},
 250                     $cell->{'authvalue'},
 251                     $cell->{'authcat'},
 252     );
 253
 254
 255     my $res  = $sth->fetchrow_hashref;
 256   #  my $display = $res->{'display'};
 257     my $estimated = $res->{'estimated'};
 258
 259
 260     return $actual, $estimated;
 261 }
 262
 263 # -------------------------------------------------------------------
 264 sub ModBudgetPlan {
 265     my ( $budget_plan, $budget_period_id, $authcat ) = @_;
 266     my $dbh = C4::Context->dbh;
 267     foreach my $buds (@$budget_plan) {
 268         my $lines = $buds->{lines};
 269         my $sth = $dbh->prepare( qq|
 270                 DELETE FROM aqbudgets_planning
 271                     WHERE   budget_period_id   = ? AND
 272                             budget_id   = ? AND
 273                             authcat            = ? |
 274         );
 275     #delete a aqplan line of cells, then insert new cells,
 276     # these could be UPDATES rather than DEL/INSERTS...
 277         $sth->execute( $budget_period_id,  $lines->[0]{budget_id}   , $authcat );
 278
 279         foreach my $cell (@$lines) {
 280             my $sth = $dbh->prepare( qq|
 281
 282                 INSERT INTO aqbudgets_planning
 283                      SET   budget_id     = ?,
 284                      budget_period_id  = ?,
 285                      authcat          = ?,
 286                      estimated_amount  = ?,
 287                      authvalue       = ?  |
 288             );
 289             $sth->execute(
 290                             $cell->{'budget_id'},
 291                             $cell->{'budget_period_id'},
 292                             $cell->{'authcat'},
 293                             $cell->{'estimated_amount'},
 294                             $cell->{'authvalue'},
 295             );
 296         }
 297     }
 298 }
 299
 300 # -------------------------------------------------------------------
 301 sub GetBudgetSpent {
 302         my ($budget_id) = @_;
 303         my $dbh = C4::Context->dbh;
 304         my $sth = $dbh->prepare(qq|
 305         SELECT SUM(ecost *  quantity) AS sum FROM aqorders
 306             WHERE budget_id = ? AND
 307             quantityreceived > 0 AND
 308             datecancellationprinted IS NULL
 309     |);
 310
 311         $sth->execute($budget_id);
 312         my $sum =  $sth->fetchrow_array;
 313         return $sum;
 314 }
 315
 316 # -------------------------------------------------------------------
 317 sub GetBudgetOrdered {
 318         my ($budget_id) = @_;
 319         my $dbh = C4::Context->dbh;
 320         my $sth = $dbh->prepare(qq|
 321         SELECT SUM(ecost *  quantity) AS sum FROM aqorders
 322             WHERE budget_id = ? AND
 323             quantityreceived = 0 AND
 324             datecancellationprinted IS NULL
 325     |);
 326
 327         $sth->execute($budget_id);
 328         my $sum =  $sth->fetchrow_array;
 329         return $sum;
 330 }
 331
 332 # -------------------------------------------------------------------
 333 sub GetBudgetPermDropbox {
 334         my ($perm) = @_;
 335         my %labels;
 336         $labels{'0'} = 'None';
 337         $labels{'1'} = 'Owner';
 338         $labels{'2'} = 'Library';
 339         my $radio = CGI::scrolling_list(
 340                 -id       => 'budget_permission',
 341                 -name      => 'budget_permission',
 342                 -values    => [ '0', '1', '2' ],
 343                 -default   => $perm,
 344                 -labels    => \%labels,
 345                 -size    => 1,
 346         );
 347         return $radio;
 348 }
 349
 350 # -------------------------------------------------------------------
 351 sub GetBudgetAuthCats  {
 352     my ($budget_period_id) = shift;
 353     # now, populate the auth_cats_loop used in the budget planning button
 354     # we must retrieve all auth values used by at least one budget
 355     my $dbh = C4::Context->dbh;
 356     my $sth=$dbh->prepare("SELECT sort1_authcat,sort2_authcat FROM aqbudgets WHERE budget_period_id=?");
 357     $sth->execute($budget_period_id);
 358     my %authcats;
 359     while (my ($sort1_authcat,$sort2_authcat) = $sth->fetchrow) {
 360         $authcats{$sort1_authcat}=1;
 361         $authcats{$sort2_authcat}=1;
 362     }
 363     my @auth_cats_loop;
 364     foreach (sort keys %authcats) {
 365         push @auth_cats_loop,{ authcat => $_ };
 366     }
 367     return \@auth_cats_loop;
 368 }
 369
 370 # -------------------------------------------------------------------
 371 sub GetAuthvalueDropbox {
 372         my ( $name, $authcat, $default ) = @_;
 373         my @authorised_values;
 374         my %authorised_lib;
 375         my $value;
 376         my $dbh = C4::Context->dbh;
 377         my $sth = $dbh->prepare(
 378                 "SELECT authorised_value,lib
 379             FROM authorised_values
 380             WHERE category = ?
 381             ORDER BY  lib"
 382         );
 383         $sth->execute( $authcat );
 384
 385         push @authorised_values, '';
 386         while (my ($value, $lib) = $sth->fetchrow_array) {
 387                 push @authorised_values, $value;
 388                 $authorised_lib{$value} = $lib;
 389         }
 390
 391     return 0 if keys(%authorised_lib) == 0;
 392
 393     my $budget_authvalue_dropbox = CGI::scrolling_list(
 394         -values   => \@authorised_values,
 395         -labels   => \%authorised_lib,
 396         -default  => $default,
 397         -override => 1,
 398         -size     => 1,
 399         -multiple => 0,
 400         -name     => $name,
 401         -id       => $name,
 402     );
 403
 404     return $budget_authvalue_dropbox
 405 }
 406
 407 # -------------------------------------------------------------------
 408 sub GetBudgetPeriodsDropbox {
 409     my ($budget_period_id) = @_;
 410         my %labels;
 411         my @values;
 412         my ($active, $periods) = GetBudgetPeriods();
 413         foreach my $r (@$periods) {
 414                 $labels{"$r->{budget_period_id}"} = $r->{budget_period_description};
 415                 push @values, $r->{budget_period_id};
 416         }
 417
 418         # if no buget_id is passed then its an add
 419         my $budget_period_dropbox = CGI::scrolling_list(
 420                 -name    => 'budget_period_id',
 421                 -values  => \@values,
 422                 -default => $budget_period_id ? $budget_period_id :  $active,
 423                 -size    => 1,
 424                 -labels  => \%labels,
 425         );
 426         return $budget_period_dropbox;
 427 }
 428
 429 # -------------------------------------------------------------------
 430 sub GetBudgetPeriods {
 431         my ($filters,$orderby) = @_;
 432     return SearchInTable("aqbudgetperiods",$filters, $orderby, undef,undef, undef, "wide");
 433 }
 434 # -------------------------------------------------------------------
 435 sub GetBudgetPeriod {
 436         my ($budget_period_id) = @_;
 437         my $dbh = C4::Context->dbh;
 438         ## $total = number of records linked to the record that must be deleted
 439         my $total = 0;
 440         ## get information about the record that will be deleted
 441         my $sth;
 442         if ($budget_period_id) {
 443                 $sth = $dbh->prepare( qq|
 444               SELECT      *
 445                 FROM aqbudgetperiods
 446                 WHERE budget_period_id=? |
 447                 );
 448                 $sth->execute($budget_period_id);
 449         } else {         # ACTIVE BUDGET
 450                 $sth = $dbh->prepare(qq|
 451                           SELECT      *
 452                 FROM aqbudgetperiods
 453                 WHERE budget_period_active=1 |
 454                 );
 455                 $sth->execute();
 456         }
 457         my $data = $sth->fetchrow_hashref;
 458         return $data;
 459 }
 460
 461 # -------------------------------------------------------------------
 462 sub DelBudgetPeriod{
 463         my ($budget_period_id) = @_;
 464         my $dbh = C4::Context->dbh;
 465           ; ## $total = number of records linked to the record that must be deleted
 466     my $total = 0;
 467
 468         ## get information about the record that will be deleted
 469         my $sth = $dbh->prepare(qq|
 470                 DELETE
 471          FROM aqbudgetperiods
 472          WHERE budget_period_id=? |
 473         );
 474         return $sth->execute($budget_period_id);
 475 }
 476
 477 # -------------------------------------------------------------------
 478 sub ModBudgetPeriod {
 479         my ($budget_period_information) = @_;
 480         return UpdateInTable("aqbudgetperiods",$budget_period_information);
 481 }
 482
 483 # -------------------------------------------------------------------
 484 sub GetBudgetHierarchy {
 485         my ($budget_period_id, $branchcode, $owner) = @_;
 486         my @bind_params;
 487         my $dbh   = C4::Context->dbh;
 488         my $query = qq|
 489                     SELECT aqbudgets.*
 490                     FROM aqbudgets |;
 491     # show only period X if requested
 492         my @where_strings;
 493     if ($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 ($branchcode) {
 500             push @where_strings,qq{ (budget_owner_id = ? OR budget_branchcode = ? OR (budget_branchcode IS NULL or budget_branchcode="" AND (budget_owner_id IS NULL OR budget_owner_id="")))};
 501             push @bind_params, ($owner, $branchcode);
 502         } else {
 503             push @where_strings, ' (budget_owner_id = ? OR budget_owner_id IS NULL or budget_owner_id ="") ';
 504             push @bind_params, $owner;
 505         }
 506     } else {
 507         if ($branchcode) {
 508             push @where_strings," (budget_branchcode =? or budget_branchcode is NULL)";
 509             push @bind_params, $branchcode;
 510         }
 511     }
 512         $query.=" WHERE ".join(' AND ', @where_strings) if @where_strings;
 513         $debug && warn $query,join(",",@bind_params);
 514         my $sth = $dbh->prepare($query);
 515         $sth->execute(@bind_params);
 516         my $results = $sth->fetchall_arrayref({});
 517         my @res     = @$results;
 518         my $i = 0;
 519         while (1) {
 520                 my $depth_cnt = 0;
 521                 foreach my $r (@res) {
 522                         my @child;
 523                         # look for children
 524                         $r->{depth} = '0' if !defined $r->{budget_parent_id};
 525                         foreach my $r2 (@res) {
 526                                 if (defined $r2->{budget_parent_id}
 527                                         && $r2->{budget_parent_id} == $r->{budget_id}) {
 528                                         push @child, $r2->{budget_id};
 529                                         $r2->{depth} = ($r->{depth} + 1) if defined $r->{depth};
 530                                 }
 531                         }
 532                         $r->{child} = \@child if scalar @child > 0;    # add the child
 533                         $depth_cnt++ if !defined $r->{'depth'};
 534                 }
 535                 last if ($depth_cnt == 0 || $i == 100);
 536                 $i++;
 537         }
 538
 539         # look for top parents 1st
 540         my (@sort, $depth_count);
 541         ($i, $depth_count) = 0;
 542         while (1) {
 543                 my $children = 0;
 544                 foreach my $r (@res) {
 545                         if ($r->{depth} == $depth_count) {
 546                                 $children++ if (ref $r->{child} eq 'ARRAY');
 547
 548                                 # find the parent id element_id and insert it after
 549                                 my $i2 = 0;
 550                                 my $parent;
 551                                 if ($depth_count > 0) {
 552
 553                                         # add indent
 554                                         my $depth = $r->{depth} * 2;
 555                                         $r->{budget_code_indent} = $r->{budget_code};
 556                                         $r->{budget_name_indent} = $r->{budget_name};
 557                                         foreach my $r3 (@sort) {
 558                                                 if ($r3->{budget_id} == $r->{budget_parent_id}) {
 559                                                         $parent = $i2;
 560                                                         last;
 561                                                 }
 562                                                 $i2++;
 563                                         }
 564                                 } else {
 565                                         $r->{budget_code_indent} = $r->{budget_code};
 566                                         $r->{budget_name_indent} = $r->{budget_name};
 567                                 }
 568
 569                                 if (defined $parent) {
 570                                         splice @sort, ($parent + 1), 0, $r;
 571                                 } else {
 572                                         push @sort, $r;
 573                                 }
 574                         }
 575
 576                         $i++;
 577                 }    # --------------foreach
 578                 $depth_count++;
 579                 last if $children == 0;
 580         }
 581
 582 # add budget-percent and allocation, and flags for html-template
 583         foreach my $r (@sort) {
 584                 my $subs_href = $r->{'child'};
 585         my @subs_arr = @$subs_href if defined $subs_href;
 586
 587         my $moo = $r->{'budget_code_indent'};
 588         $moo =~ s/\ /\&nbsp\;/g;
 589         $r->{'budget_code_indent'} =  $moo;
 590
 591         $moo = $r->{'budget_name_indent'};
 592         $moo =~ s/\ /\&nbsp\;/g;
 593         $r->{'budget_name_indent'} = $moo;
 594
 595         $r->{'budget_spent'}       = GetBudgetSpent( $r->{'budget_id'} );
 596
 597         $r->{'budget_amount_total'} =  $r->{'budget_amount'};
 598
 599         # foreach sub-levels
 600         my $unalloc_count ;
 601
 602                 foreach my $sub (@subs_arr) {
 603                         my $sub_budget = GetBudget($sub);
 604
 605                         $r->{budget_spent_sublevel} +=    GetBudgetSpent( $sub_budget->{'budget_id'} );
 606                         $unalloc_count +=   $sub_budget->{'budget_amount'};
 607                 }
 608         }
 609         return \@sort;
 610 }
 611
 612 # -------------------------------------------------------------------
 613
 614 sub AddBudget {
 615     my ($budget) = @_;
 616         return InsertInTable("aqbudgets",$budget);
 617 }
 618
 619 # -------------------------------------------------------------------
 620 sub ModBudget {
 621     my ($budget) = @_;
 622         return UpdateInTable("aqbudgets",$budget);
 623 }
 624
 625 # -------------------------------------------------------------------
 626 sub DelBudget {
 627         my ($budget_id) = @_;
 628         my $dbh         = C4::Context->dbh;
 629         my $sth         = $dbh->prepare("delete from aqbudgets where budget_id=?");
 630         my $rc          = $sth->execute($budget_id);
 631         return $rc;
 632 }
 633
 634 =head2 FUNCTIONS ABOUT BUDGETS
 635
 636 =over 2
 637
 638 =cut
 639
 640 =back
 641
 642 =head3 GetBudget
 643
 644 =over 4
 645
 646 &GetBudget($budget_id);
 647
 648 get a specific budget
 649
 650 =back
 651
 652 =cut
 653
 654 # -------------------------------------------------------------------
 655 sub GetBudget {
 656     my ( $budget_id ) = @_;
 657     my $dbh = C4::Context->dbh;
 658     my $query = "
 659         SELECT *
 660         FROM   aqbudgets
 661         WHERE  budget_id=?
 662         ";
 663     my $sth = $dbh->prepare($query);
 664     $sth->execute( $budget_id );
 665     my $result = $sth->fetchrow_hashref;
 666     return $result;
 667 }
 668
 669 =head3 GetBudgets
 670
 671 =over 4
 672
 673 &GetBudgets($filter, $order_by);
 674
 675 gets all budgets
 676
 677 =back
 678
 679 =cut
 680
 681 # -------------------------------------------------------------------
 682 sub GetChildBudgetsSpent {
 683     my ( $budget_id ) = @_;
 684     my $dbh = C4::Context->dbh;
 685     my $query = "
 686         SELECT *
 687         FROM   aqbudgets
 688         WHERE  budget_parent_id=?
 689         ";
 690     my $sth = $dbh->prepare($query);
 691     $sth->execute( $budget_id );
 692     my $result = $sth->fetchall_arrayref({});
 693     my $total_spent = GetBudgetSpent($budget_id);
 694     if ($result){
 695         $total_spent += GetChildBudgetsSpent($_->{"budget_id"}) foreach @$result;
 696     }
 697     return $total_spent;
 698 }
 699
 700 =head3 GetChildBudgetsSpent
 701
 702 =over 4
 703
 704 &GetChildBudgetsSpent($budget-id);
 705
 706 gets the total spent of the level and sublevels of $budget_id
 707
 708 =back
 709
 710 =cut
 711
 712 # -------------------------------------------------------------------
 713 sub GetBudgets {
 714     my ($filters,$orderby) = @_;
 715     return SearchInTable("aqbudgets",$filters, $orderby, undef,undef, undef, "wide");
 716 }
 717
 718 # -------------------------------------------------------------------
 719
 720 =head3 GetCurrencies
 721
 722 @currencies = &GetCurrencies;
 723
 724 Returns the list of all known currencies.
 725
 726 C<$currencies> is a array; its elements are references-to-hash, whose
 727 keys are the fields from the currency table in the Koha database.
 728
 729 =cut
 730
 731 sub GetCurrencies {
 732     my $dbh   = C4::Context->dbh;
 733     my $query = "
 734         SELECT *
 735         FROM   currency
 736     ";
 737     my $sth = $dbh->prepare($query);
 738     $sth->execute;
 739     my @results = ();
 740     while ( my $data = $sth->fetchrow_hashref ) {
 741         push( @results, $data );
 742     }
 743     return @results;
 744 }
 745
 746 # -------------------------------------------------------------------
 747
 748 sub GetCurrency {
 749     my $dbh   = C4::Context->dbh;
 750     my $query = "
 751         SELECT * FROM currency where active = '1'    ";
 752     my $sth = $dbh->prepare($query);
 753     $sth->execute;
 754     my $r = $sth->fetchrow_hashref;
 755     return $r;
 756 }
 757
 758 =head3 ModCurrencies
 759
 760 &ModCurrencies($currency, $newrate);
 761
 762 Sets the exchange rate for C<$currency> to be C<$newrate>.
 763
 764 =cut
 765
 766 sub ModCurrencies {
 767     my ( $currency, $rate ) = @_;
 768     my $dbh   = C4::Context->dbh;
 769     my $query = qq|
 770         UPDATE currency
 771         SET    rate=?
 772         WHERE  currency=? |;
 773     my $sth = $dbh->prepare($query);
 774     $sth->execute( $rate, $currency );
 775 }
 776
 777 # -------------------------------------------------------------------
 778
 779 =head3 ConvertCurrency
 780
 781 $foreignprice = &ConvertCurrency($currency, $localprice);
 782
 783 Converts the price C<$localprice> to foreign currency C<$currency> by
 784 dividing by the exchange rate, and returns the result.
 785
 786 If no exchange rate is found,e is one
 787 to one.
 788
 789 =cut
 790
 791 sub ConvertCurrency {
 792     my ( $currency, $price ) = @_;
 793     my $dbh   = C4::Context->dbh;
 794     my $query = "
 795         SELECT rate
 796         FROM   currency
 797         WHERE  currency=?
 798     ";
 799     my $sth = $dbh->prepare($query);
 800     $sth->execute($currency);
 801     my $cur = ( $sth->fetchrow_array() )[0];
 802     unless ($cur) {
 803         $cur = 1;
 804     }
 805     return ( $price / $cur );
 806 }
 807
 808 =head3 _columns
 809
 810         returns an array containing fieldname followed by PRI as value if PRIMARY Key
 811
 812 =cut
 813
 814 sub _columns(;$) {
 815         my $tablename=shift||"aqbudgets";
 816     return @{C4::Context->dbh->selectcol_arrayref("SHOW columns from $tablename",{Columns=>[1,4]})};
 817 }
 818
 819 sub _filter_fields{
 820         my $budget=shift;
 821         my $tablename=shift;
 822     my @keys;
 823         my @values;
 824         my %columns= _columns($tablename);
 825         #Filter Primary Keys of table
 826     my $elements=join "|",grep {$columns{$_} ne "PRI"} keys %columns;
 827         foreach my $field (grep {/\b($elements)\b/} keys %$budget){
 828                 $$budget{$field}=format_date_in_iso($$budget{$field}) if ($field=~/date/ && $$budget{$field} !~C4::Dates->regexp("iso"));
 829                 my $strkeys= " $field = ? ";
 830                 if ($field=~/branch/){
 831                         $strkeys="( $strkeys OR $field='' OR $field IS NULL) ";
 832                 }
 833                 push @values, $$budget{$field};
 834                 push @keys, $strkeys;
 835         }
 836         return (\@keys,\@values);
 837 }
 838
 839 END { }    # module clean-up code here (global destructor)
 840
 841 1;
 842 __END__
 843
 844 =head1 AUTHOR
 845
 846 Koha Developement team <info@koha.org>
 847
 848 =cut