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 = 3.07.00.049;
  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         &GetBudgetUsers
  48         &ModBudgetUsers
  49         &CanUserUseBudget
  50         &CanUserModifyBudget
  51
  52             &GetBudgetPeriod
  53         &GetBudgetPeriods
  54         &ModBudgetPeriod
  55         &AddBudgetPeriod
  56             &DelBudgetPeriod
  57
  58         &GetAuthvalueDropbox
  59
  60         &ModBudgetPlan
  61
  62         &GetCurrency
  63         &GetCurrencies
  64         &ModCurrencies
  65         &ConvertCurrency
  66
  67                 &GetBudgetsPlanCell
  68         &AddBudgetPlanValue
  69         &GetBudgetAuthCats
  70         &BudgetHasChildren
  71         &CheckBudgetParent
  72         &CheckBudgetParentPerm
  73
  74         &HideCols
  75         &GetCols
  76         );
  77 }
  78
  79 # ----------------------------BUDGETS.PM-----------------------------";
  80
  81
  82 =head1 FUNCTIONS ABOUT BUDGETS
  83
  84 =cut
  85
  86 sub HideCols {
  87     my ( $authcat, @hide_cols ) = @_;
  88     my $dbh = C4::Context->dbh;
  89
  90     my $sth1 = $dbh->prepare(
  91         qq|
  92         UPDATE aqbudgets_planning SET display = 0
  93         WHERE authcat = ?
  94         AND  authvalue = ? |
  95     );
  96     foreach my $authvalue (@hide_cols) {
  97 #        $sth1->{TraceLevel} = 3;
  98         $sth1->execute(  $authcat, $authvalue );
  99     }
 100 }
 101
 102 sub GetCols {
 103     my ( $authcat, $authvalue ) = @_;
 104
 105     my $dbh = C4::Context->dbh;
 106     my $sth = $dbh->prepare(
 107         qq|
 108         SELECT count(display) as cnt from aqbudgets_planning
 109         WHERE  authcat = ?
 110         AND authvalue = ? and display  = 0   |
 111     );
 112
 113 #    $sth->{TraceLevel} = 3;
 114     $sth->execute( $authcat, $authvalue );
 115     my $res  = $sth->fetchrow_hashref;
 116
 117     return  $res->{cnt} > 0 ? 0: 1
 118
 119 }
 120
 121 sub CheckBudgetParentPerm {
 122     my ( $budget, $borrower_id ) = @_;
 123     my $depth = $budget->{depth};
 124     my $parent_id = $budget->{budget_parent_id};
 125     while ($depth) {
 126         my $parent = GetBudget($parent_id);
 127         $parent_id = $parent->{budget_parent_id};
 128         if ( $parent->{budget_owner_id} == $borrower_id ) {
 129             return 1;
 130         }
 131         $depth--
 132     }
 133     return 0;
 134 }
 135
 136 sub AddBudgetPeriod {
 137     my ($budgetperiod) = @_;
 138         return InsertInTable("aqbudgetperiods",$budgetperiod);
 139 }
 140 # -------------------------------------------------------------------
 141 sub GetPeriodsCount {
 142     my $dbh = C4::Context->dbh;
 143     my $sth = $dbh->prepare("
 144         SELECT COUNT(*) AS sum FROM aqbudgetperiods ");
 145     $sth->execute();
 146     my $res = $sth->fetchrow_hashref;
 147     return $res->{'sum'};
 148 }
 149
 150 # -------------------------------------------------------------------
 151 sub CheckBudgetParent {
 152     my ( $new_parent, $budget ) = @_;
 153     my $new_parent_id = $new_parent->{'budget_id'};
 154     my $budget_id     = $budget->{'budget_id'};
 155     my $dbh           = C4::Context->dbh;
 156     my $parent_id_tmp = $new_parent_id;
 157
 158     # check new-parent is not a child (or a child's child ;)
 159     my $sth = $dbh->prepare(qq|
 160         SELECT budget_parent_id FROM
 161             aqbudgets where budget_id = ? | );
 162     while (1) {
 163         $sth->execute($parent_id_tmp);
 164         my $res = $sth->fetchrow_hashref;
 165         if ( $res->{'budget_parent_id'} == $budget_id ) {
 166             return 1;
 167         }
 168         if ( not defined $res->{'budget_parent_id'} ) {
 169             return 0;
 170         }
 171         $parent_id_tmp = $res->{'budget_parent_id'};
 172     }
 173 }
 174
 175 # -------------------------------------------------------------------
 176 sub BudgetHasChildren {
 177     my ( $budget_id  ) = @_;
 178     my $dbh = C4::Context->dbh;
 179     my $sth = $dbh->prepare(qq|
 180        SELECT count(*) as sum FROM  aqbudgets
 181         WHERE budget_parent_id = ?   | );
 182     $sth->execute( $budget_id );
 183     my $sum = $sth->fetchrow_hashref;
 184     return $sum->{'sum'};
 185 }
 186
 187 # -------------------------------------------------------------------
 188 sub GetBudgetsPlanCell {
 189     my ( $cell, $period, $budget ) = @_;
 190     my ($actual, $sth);
 191     my $dbh = C4::Context->dbh;
 192     if ( $cell->{'authcat'} eq 'MONTHS' ) {
 193         # get the actual amount
 194         $sth = $dbh->prepare( qq|
 195
 196             SELECT SUM(ecost) AS actual FROM aqorders
 197                 WHERE    budget_id = ? AND
 198                 entrydate like "$cell->{'authvalue'}%"  |
 199         );
 200         $sth->execute( $cell->{'budget_id'} );
 201     } elsif ( $cell->{'authcat'} eq 'BRANCHES' ) {
 202         # get the actual amount
 203         $sth = $dbh->prepare( qq|
 204
 205             SELECT SUM(ecost) FROM aqorders
 206                 LEFT JOIN aqorders_items
 207                 ON (aqorders.ordernumber = aqorders_items.ordernumber)
 208                 LEFT JOIN items
 209                 ON (aqorders_items.itemnumber = items.itemnumber)
 210                 WHERE budget_id = ? AND homebranch = ? |          );
 211
 212         $sth->execute( $cell->{'budget_id'}, $cell->{'authvalue'} );
 213     } elsif ( $cell->{'authcat'} eq 'ITEMTYPES' ) {
 214         # get the actual amount
 215         $sth = $dbh->prepare(  qq|
 216
 217             SELECT SUM( ecost *  quantity) AS actual
 218                 FROM aqorders JOIN biblioitems
 219                 ON (biblioitems.biblionumber = aqorders.biblionumber )
 220                 WHERE aqorders.budget_id = ? and itemtype  = ? |
 221         );
 222         $sth->execute(  $cell->{'budget_id'},
 223                         $cell->{'authvalue'} );
 224     }
 225     # ELSE GENERIC ORDERS SORT1/SORT2 STAT COUNT.
 226     else {
 227         # get the actual amount
 228         $sth = $dbh->prepare( qq|
 229
 230         SELECT  SUM(ecost * quantity) AS actual
 231             FROM aqorders
 232             JOIN aqbudgets ON (aqbudgets.budget_id = aqorders.budget_id )
 233             WHERE  aqorders.budget_id = ? AND
 234                 ((aqbudgets.sort1_authcat = ? AND sort1 =?) OR
 235                 (aqbudgets.sort2_authcat = ? AND sort2 =?))    |
 236         );
 237         $sth->execute(  $cell->{'budget_id'},
 238                         $budget->{'sort1_authcat'},
 239                         $cell->{'authvalue'},
 240                         $budget->{'sort2_authcat'},
 241                         $cell->{'authvalue'}
 242         );
 243     }
 244     $actual = $sth->fetchrow_array;
 245
 246     # get the estimated amount
 247     $sth = $dbh->prepare( qq|
 248
 249         SELECT estimated_amount AS estimated, display FROM aqbudgets_planning
 250             WHERE budget_period_id = ? AND
 251                 budget_id = ? AND
 252                 authvalue = ? AND
 253                 authcat = ?         |
 254     );
 255     $sth->execute(  $cell->{'budget_period_id'},
 256                     $cell->{'budget_id'},
 257                     $cell->{'authvalue'},
 258                     $cell->{'authcat'},
 259     );
 260
 261
 262     my $res  = $sth->fetchrow_hashref;
 263   #  my $display = $res->{'display'};
 264     my $estimated = $res->{'estimated'};
 265
 266
 267     return $actual, $estimated;
 268 }
 269
 270 # -------------------------------------------------------------------
 271 sub ModBudgetPlan {
 272     my ( $budget_plan, $budget_period_id, $authcat ) = @_;
 273     my $dbh = C4::Context->dbh;
 274     foreach my $buds (@$budget_plan) {
 275         my $lines = $buds->{lines};
 276         my $sth = $dbh->prepare( qq|
 277                 DELETE FROM aqbudgets_planning
 278                     WHERE   budget_period_id   = ? AND
 279                             budget_id   = ? AND
 280                             authcat            = ? |
 281         );
 282     #delete a aqplan line of cells, then insert new cells,
 283     # these could be UPDATES rather than DEL/INSERTS...
 284         $sth->execute( $budget_period_id,  $lines->[0]{budget_id}   , $authcat );
 285
 286         foreach my $cell (@$lines) {
 287             my $sth = $dbh->prepare( qq|
 288
 289                 INSERT INTO aqbudgets_planning
 290                      SET   budget_id     = ?,
 291                      budget_period_id  = ?,
 292                      authcat          = ?,
 293                      estimated_amount  = ?,
 294                      authvalue       = ?  |
 295             );
 296             $sth->execute(
 297                             $cell->{'budget_id'},
 298                             $cell->{'budget_period_id'},
 299                             $cell->{'authcat'},
 300                             $cell->{'estimated_amount'},
 301                             $cell->{'authvalue'},
 302             );
 303         }
 304     }
 305 }
 306
 307 # -------------------------------------------------------------------
 308 sub GetBudgetSpent {
 309         my ($budget_id) = @_;
 310         my $dbh = C4::Context->dbh;
 311         my $sth = $dbh->prepare(qq|
 312         SELECT SUM( COALESCE(unitprice, ecost) * quantity ) AS sum FROM aqorders
 313             WHERE budget_id = ? AND
 314             quantityreceived > 0 AND
 315             datecancellationprinted IS NULL
 316     |);
 317         $sth->execute($budget_id);
 318         my $sum =  $sth->fetchrow_array;
 319
 320     $sth = $dbh->prepare(qq|
 321         SELECT SUM(shipmentcost) AS sum
 322         FROM aqinvoices
 323         WHERE shipmentcost_budgetid = ?
 324           AND closedate IS NOT NULL
 325     |);
 326     $sth->execute($budget_id);
 327     my ($shipmentcost_sum) = $sth->fetchrow_array;
 328     $sum += $shipmentcost_sum;
 329
 330         return $sum;
 331 }
 332
 333 # -------------------------------------------------------------------
 334 sub GetBudgetOrdered {
 335         my ($budget_id) = @_;
 336         my $dbh = C4::Context->dbh;
 337         my $sth = $dbh->prepare(qq|
 338         SELECT SUM(ecost *  quantity) AS sum FROM aqorders
 339             WHERE budget_id = ? AND
 340             quantityreceived = 0 AND
 341             datecancellationprinted IS NULL
 342     |);
 343         $sth->execute($budget_id);
 344         my $sum =  $sth->fetchrow_array;
 345
 346     $sth = $dbh->prepare(qq|
 347         SELECT SUM(shipmentcost) AS sum
 348         FROM aqinvoices
 349         WHERE shipmentcost_budgetid = ?
 350           AND closedate IS NULL
 351     |);
 352     $sth->execute($budget_id);
 353     my ($shipmentcost_sum) = $sth->fetchrow_array;
 354     $sum += $shipmentcost_sum;
 355
 356         return $sum;
 357 }
 358
 359 # -------------------------------------------------------------------
 360 sub GetBudgetAuthCats  {
 361     my ($budget_period_id) = shift;
 362     # now, populate the auth_cats_loop used in the budget planning button
 363     # we must retrieve all auth values used by at least one budget
 364     my $dbh = C4::Context->dbh;
 365     my $sth=$dbh->prepare("SELECT sort1_authcat,sort2_authcat FROM aqbudgets WHERE budget_period_id=?");
 366     $sth->execute($budget_period_id);
 367     my %authcats;
 368     while (my ($sort1_authcat,$sort2_authcat) = $sth->fetchrow) {
 369         $authcats{$sort1_authcat}=1;
 370         $authcats{$sort2_authcat}=1;
 371     }
 372     my @auth_cats_loop;
 373     foreach (sort keys %authcats) {
 374         push @auth_cats_loop,{ authcat => $_ };
 375     }
 376     return \@auth_cats_loop;
 377 }
 378
 379 # -------------------------------------------------------------------
 380 sub GetAuthvalueDropbox {
 381     my ( $authcat, $default ) = @_;
 382     my $branch_limit = C4::Context->userenv ? C4::Context->userenv->{"branch"} : "";
 383     my $dbh = C4::Context->dbh;
 384
 385     my $query = qq{
 386         SELECT *
 387         FROM authorised_values
 388     };
 389     $query .= qq{
 390           LEFT JOIN authorised_values_branches ON ( id = av_id )
 391     } if $branch_limit;
 392     $query .= qq{
 393         WHERE category = ?
 394     };
 395     $query .= " AND ( branchcode = ? OR branchcode IS NULL )" if $branch_limit;
 396     $query .= " GROUP BY lib ORDER BY category, lib, lib_opac";
 397     my $sth = $dbh->prepare($query);
 398     $sth->execute( $authcat, $branch_limit ? $branch_limit : () );
 399
 400
 401     my $option_list = [];
 402     my @authorised_values = ( q{} );
 403     while (my $av = $sth->fetchrow_hashref) {
 404         push @{$option_list}, {
 405             value => $av->{authorised_value},
 406             label => $av->{lib},
 407             default => ($default eq $av->{authorised_value}),
 408         };
 409     }
 410
 411     if ( @{$option_list} ) {
 412         return $option_list;
 413     }
 414     return;
 415 }
 416
 417 # -------------------------------------------------------------------
 418 sub GetBudgetPeriods {
 419         my ($filters,$orderby) = @_;
 420     return SearchInTable("aqbudgetperiods",$filters, $orderby, undef,undef, undef, "wide");
 421 }
 422 # -------------------------------------------------------------------
 423 sub GetBudgetPeriod {
 424         my ($budget_period_id) = @_;
 425         my $dbh = C4::Context->dbh;
 426         ## $total = number of records linked to the record that must be deleted
 427         my $total = 0;
 428         ## get information about the record that will be deleted
 429         my $sth;
 430         if ($budget_period_id) {
 431                 $sth = $dbh->prepare( qq|
 432               SELECT      *
 433                 FROM aqbudgetperiods
 434                 WHERE budget_period_id=? |
 435                 );
 436                 $sth->execute($budget_period_id);
 437         } else {         # ACTIVE BUDGET
 438                 $sth = $dbh->prepare(qq|
 439                           SELECT      *
 440                 FROM aqbudgetperiods
 441                 WHERE budget_period_active=1 |
 442                 );
 443                 $sth->execute();
 444         }
 445         my $data = $sth->fetchrow_hashref;
 446         return $data;
 447 }
 448
 449 # -------------------------------------------------------------------
 450 sub DelBudgetPeriod{
 451         my ($budget_period_id) = @_;
 452         my $dbh = C4::Context->dbh;
 453           ; ## $total = number of records linked to the record that must be deleted
 454     my $total = 0;
 455
 456         ## get information about the record that will be deleted
 457         my $sth = $dbh->prepare(qq|
 458                 DELETE
 459          FROM aqbudgetperiods
 460          WHERE budget_period_id=? |
 461         );
 462         return $sth->execute($budget_period_id);
 463 }
 464
 465 # -------------------------------------------------------------------
 466 sub ModBudgetPeriod {
 467         my ($budget_period_information) = @_;
 468         return UpdateInTable("aqbudgetperiods",$budget_period_information);
 469 }
 470
 471 # -------------------------------------------------------------------
 472 sub GetBudgetHierarchy {
 473     my ( $budget_period_id, $branchcode, $owner ) = @_;
 474     my @bind_params;
 475     my $dbh   = C4::Context->dbh;
 476     my $query = qq|
 477                     SELECT aqbudgets.*, aqbudgetperiods.budget_period_active
 478                     FROM aqbudgets
 479                     JOIN aqbudgetperiods USING (budget_period_id)|;
 480
 481         my @where_strings;
 482     # show only period X if requested
 483     if ($budget_period_id) {
 484         push @where_strings," aqbudgets.budget_period_id = ?";
 485         push @bind_params, $budget_period_id;
 486     }
 487         # show only budgets owned by me, my branch or everyone
 488     if ($owner) {
 489         if ($branchcode) {
 490             push @where_strings,
 491             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="")))};
 492             push @bind_params, ( $owner, $branchcode );
 493         } else {
 494             push @where_strings, ' (budget_owner_id = ? OR budget_owner_id IS NULL or budget_owner_id ="") ';
 495             push @bind_params, $owner;
 496         }
 497     } else {
 498         if ($branchcode) {
 499             push @where_strings," (budget_branchcode =? or budget_branchcode is NULL)";
 500             push @bind_params, $branchcode;
 501         }
 502     }
 503         $query.=" WHERE ".join(' AND ', @where_strings) if @where_strings;
 504         $debug && warn $query,join(",",@bind_params);
 505         my $sth = $dbh->prepare($query);
 506         $sth->execute(@bind_params);
 507         my $results = $sth->fetchall_arrayref({});
 508         my @res     = @$results;
 509         my $i = 0;
 510         while (1) {
 511                 my $depth_cnt = 0;
 512                 foreach my $r (@res) {
 513                         my @child;
 514                         # look for children
 515                         $r->{depth} = '0' if !defined $r->{budget_parent_id};
 516                         foreach my $r2 (@res) {
 517                                 if (defined $r2->{budget_parent_id}
 518                                         && $r2->{budget_parent_id} == $r->{budget_id}) {
 519                                         push @child, $r2->{budget_id};
 520                                         $r2->{depth} = ($r->{depth} + 1) if defined $r->{depth};
 521                                 }
 522                         }
 523                         $r->{child} = \@child if scalar @child > 0;    # add the child
 524                         $depth_cnt++ if !defined $r->{'depth'};
 525                 }
 526                 last if ($depth_cnt == 0 || $i == 100);
 527                 $i++;
 528         }
 529
 530         # look for top parents 1st
 531         my (@sort, $depth_count);
 532         ($i, $depth_count) = 0;
 533         while (1) {
 534                 my $children = 0;
 535                 foreach my $r (@res) {
 536                         if ($r->{depth} == $depth_count) {
 537                                 $children++ if (ref $r->{child} eq 'ARRAY');
 538
 539                                 # find the parent id element_id and insert it after
 540                                 my $i2 = 0;
 541                                 my $parent;
 542                                 if ($depth_count > 0) {
 543
 544                                         # add indent
 545                                         my $depth = $r->{depth} * 2;
 546                                         $r->{budget_code_indent} = $r->{budget_code};
 547                                         $r->{budget_name_indent} = $r->{budget_name};
 548                                         foreach my $r3 (@sort) {
 549                                                 if ($r3->{budget_id} == $r->{budget_parent_id}) {
 550                                                         $parent = $i2;
 551                                                         last;
 552                                                 }
 553                                                 $i2++;
 554                                         }
 555                                 } else {
 556                                         $r->{budget_code_indent} = $r->{budget_code};
 557                                         $r->{budget_name_indent} = $r->{budget_name};
 558                                 }
 559
 560                                 if (defined $parent) {
 561                                         splice @sort, ($parent + 1), 0, $r;
 562                                 } else {
 563                                         push @sort, $r;
 564                                 }
 565                         }
 566
 567                         $i++;
 568                 }    # --------------foreach
 569                 $depth_count++;
 570                 last if $children == 0;
 571         }
 572
 573 # add budget-percent and allocation, and flags for html-template
 574         foreach my $r (@sort) {
 575                 my $subs_href = $r->{'child'};
 576         my @subs_arr = ();
 577         if ( defined $subs_href ) {
 578             @subs_arr = @{$subs_href};
 579         }
 580
 581         my $moo = $r->{'budget_code_indent'};
 582         $moo =~ s/\ /\&nbsp\;/g;
 583         $r->{'budget_code_indent'} =  $moo;
 584
 585         $moo = $r->{'budget_name_indent'};
 586         $moo =~ s/\ /\&nbsp\;/g;
 587         $r->{'budget_name_indent'} = $moo;
 588
 589         $r->{'budget_spent'}       = GetBudgetSpent( $r->{'budget_id'} );
 590
 591         $r->{'budget_amount_total'} =  $r->{'budget_amount'};
 592
 593         # foreach sub-levels
 594         my $unalloc_count ;
 595
 596                 foreach my $sub (@subs_arr) {
 597                         my $sub_budget = GetBudget($sub);
 598
 599                         $r->{budget_spent_sublevel} +=    GetBudgetSpent( $sub_budget->{'budget_id'} );
 600                         $unalloc_count +=   $sub_budget->{'budget_amount'};
 601                 }
 602         }
 603         return \@sort;
 604 }
 605
 606 # -------------------------------------------------------------------
 607
 608 sub AddBudget {
 609     my ($budget) = @_;
 610         return InsertInTable("aqbudgets",$budget);
 611 }
 612
 613 # -------------------------------------------------------------------
 614 sub ModBudget {
 615     my ($budget) = @_;
 616         return UpdateInTable("aqbudgets",$budget);
 617 }
 618
 619 # -------------------------------------------------------------------
 620 sub DelBudget {
 621         my ($budget_id) = @_;
 622         my $dbh         = C4::Context->dbh;
 623         my $sth         = $dbh->prepare("delete from aqbudgets where budget_id=?");
 624         my $rc          = $sth->execute($budget_id);
 625         return $rc;
 626 }
 627
 628
 629 =head2 GetBudget
 630
 631   &GetBudget($budget_id);
 632
 633 get a specific budget
 634
 635 =cut
 636
 637 # -------------------------------------------------------------------
 638 sub GetBudget {
 639     my ( $budget_id ) = @_;
 640     my $dbh = C4::Context->dbh;
 641     my $query = "
 642         SELECT *
 643         FROM   aqbudgets
 644         WHERE  budget_id=?
 645         ";
 646     my $sth = $dbh->prepare($query);
 647     $sth->execute( $budget_id );
 648     my $result = $sth->fetchrow_hashref;
 649     return $result;
 650 }
 651
 652 =head2 GetChildBudgetsSpent
 653
 654   &GetChildBudgetsSpent($budget-id);
 655
 656 gets the total spent of the level and sublevels of $budget_id
 657
 658 =cut
 659
 660 # -------------------------------------------------------------------
 661 sub GetChildBudgetsSpent {
 662     my ( $budget_id ) = @_;
 663     my $dbh = C4::Context->dbh;
 664     my $query = "
 665         SELECT *
 666         FROM   aqbudgets
 667         WHERE  budget_parent_id=?
 668         ";
 669     my $sth = $dbh->prepare($query);
 670     $sth->execute( $budget_id );
 671     my $result = $sth->fetchall_arrayref({});
 672     my $total_spent = GetBudgetSpent($budget_id);
 673     if ($result){
 674         $total_spent += GetChildBudgetsSpent($_->{"budget_id"}) foreach @$result;
 675     }
 676     return $total_spent;
 677 }
 678
 679 =head2 GetBudgets
 680
 681   &GetBudgets($filter, $order_by);
 682
 683 gets all budgets
 684
 685 =cut
 686
 687 # -------------------------------------------------------------------
 688 sub GetBudgets {
 689     my ($filters,$orderby) = @_;
 690     return SearchInTable("aqbudgets",$filters, $orderby, undef,undef, undef, "wide");
 691 }
 692
 693 =head2 GetBudgetUsers
 694
 695     my @borrowernumbers = &GetBudgetUsers($budget_id);
 696
 697 Return the list of borrowernumbers linked to a budget
 698
 699 =cut
 700
 701 sub GetBudgetUsers {
 702     my ($budget_id) = @_;
 703
 704     my $dbh = C4::Context->dbh;
 705     my $query = qq{
 706         SELECT borrowernumber
 707         FROM aqbudgetborrowers
 708         WHERE budget_id = ?
 709     };
 710     my $sth = $dbh->prepare($query);
 711     $sth->execute($budget_id);
 712
 713     my @borrowernumbers;
 714     while (my ($borrowernumber) = $sth->fetchrow_array) {
 715         push @borrowernumbers, $borrowernumber
 716     }
 717
 718     return @borrowernumbers;
 719 }
 720
 721 =head2 ModBudgetUsers
 722
 723     &ModBudgetUsers($budget_id, @borrowernumbers);
 724
 725 Modify the list of borrowernumbers linked to a budget
 726
 727 =cut
 728
 729 sub ModBudgetUsers {
 730     my ($budget_id, @budget_users_id) = @_;
 731
 732     return unless $budget_id;
 733
 734     my $dbh = C4::Context->dbh;
 735     my $query = "DELETE FROM aqbudgetborrowers WHERE budget_id = ?";
 736     my $sth = $dbh->prepare($query);
 737     $sth->execute($budget_id);
 738
 739     $query = qq{
 740         INSERT INTO aqbudgetborrowers (budget_id, borrowernumber)
 741         VALUES (?,?)
 742     };
 743     $sth = $dbh->prepare($query);
 744     foreach my $borrowernumber (@budget_users_id) {
 745         next unless $borrowernumber;
 746         $sth->execute($budget_id, $borrowernumber);
 747     }
 748 }
 749
 750 sub CanUserUseBudget {
 751     my ($borrower, $budget, $userflags) = @_;
 752
 753     if (not ref $borrower) {
 754         $borrower = C4::Members::GetMember(borrowernumber => $borrower);
 755     }
 756     if (not ref $budget) {
 757         $budget = GetBudget($budget);
 758     }
 759
 760     return 0 unless ($borrower and $budget);
 761
 762     if (not defined $userflags) {
 763         $userflags = C4::Auth::getuserflags($borrower->{flags},
 764             $borrower->{userid});
 765     }
 766
 767     unless ($userflags->{superlibrarian}
 768     || (ref $userflags->{acquisition}
 769         && $userflags->{acquisition}->{budget_manage_all})
 770     || (!ref $userflags->{acquisition} && $userflags->{acquisition}))
 771     {
 772         if (not exists $userflags->{acquisition}) {
 773             return 0;
 774         }
 775
 776         if (!ref $userflags->{acquisition} && !$userflags->{acquisition}) {
 777             return 0;
 778         }
 779
 780         # Budget restricted to owner
 781         if ($budget->{budget_permission} == 1
 782         && $budget->{budget_owner_id}
 783         && $budget->{budget_owner_id} != $borrower->{borrowernumber}) {
 784             return 0;
 785         }
 786
 787         my @budget_users = GetBudgetUsers($budget->{budget_id});
 788
 789         # Budget restricted to owner, users and library
 790         if ($budget->{budget_permission} == 2
 791         && $budget->{budget_owner_id}
 792         && $budget->{budget_owner_id} != $borrower->{borrowernumber}
 793         && (0 == grep {$borrower->{borrowernumber} == $_} @budget_users)
 794         && defined $budget->{budget_branchcode}
 795         && $budget->{budget_branchcode} ne C4::Context->userenv->{branch}) {
 796             return 0;
 797         }
 798
 799         # Budget restricted to owner and users
 800         if ($budget->{budget_permission} == 3
 801         && $budget->{budget_owner_id}
 802         && $budget->{budget_owner_id} != $borrower->{borrowernumber}
 803         && (0 == grep {$borrower->{borrowernumber} == $_} @budget_users)) {
 804             return 0;
 805         }
 806     }
 807
 808     return 1;
 809 }
 810
 811 sub CanUserModifyBudget {
 812     my ($borrower, $budget, $userflags) = @_;
 813
 814     if (not ref $borrower) {
 815         $borrower = C4::Members::GetMember(borrowernumber => $borrower);
 816     }
 817     if (not ref $budget) {
 818         $budget = GetBudget($budget);
 819     }
 820
 821     return 0 unless ($borrower and $budget);
 822
 823     if (not defined $userflags) {
 824         $userflags = C4::Auth::getuserflags($borrower->{flags},
 825             $borrower->{userid});
 826     }
 827
 828     unless ($userflags->{superlibrarian}
 829     || (ref $userflags->{acquisition}
 830         && $userflags->{acquisition}->{budget_manage_all})
 831     || (!ref $userflags->{acquisition} && $userflags->{acquisition}))
 832     {
 833         if (!CanUserUseBudget($borrower, $budget, $userflags)) {
 834             return 0;
 835         }
 836
 837         if (ref $userflags->{acquisition}
 838         && !$userflags->{acquisition}->{budget_modify}) {
 839             return 0;
 840         }
 841     }
 842
 843     return 1;
 844 }
 845
 846 # -------------------------------------------------------------------
 847
 848 =head2 GetCurrencies
 849
 850   @currencies = &GetCurrencies;
 851
 852 Returns the list of all known currencies.
 853
 854 C<$currencies> is a array; its elements are references-to-hash, whose
 855 keys are the fields from the currency table in the Koha database.
 856
 857 =cut
 858
 859 sub GetCurrencies {
 860     my $dbh   = C4::Context->dbh;
 861     my $query = "
 862         SELECT *
 863         FROM   currency
 864     ";
 865     my $sth = $dbh->prepare($query);
 866     $sth->execute;
 867     my @results = ();
 868     while ( my $data = $sth->fetchrow_hashref ) {
 869         push( @results, $data );
 870     }
 871     return @results;
 872 }
 873
 874 # -------------------------------------------------------------------
 875
 876 sub GetCurrency {
 877     my $dbh   = C4::Context->dbh;
 878     my $query = "
 879         SELECT * FROM currency where active = '1'    ";
 880     my $sth = $dbh->prepare($query);
 881     $sth->execute;
 882     my $r = $sth->fetchrow_hashref;
 883     return $r;
 884 }
 885
 886 =head2 ModCurrencies
 887
 888 &ModCurrencies($currency, $newrate);
 889
 890 Sets the exchange rate for C<$currency> to be C<$newrate>.
 891
 892 =cut
 893
 894 sub ModCurrencies {
 895     my ( $currency, $rate ) = @_;
 896     my $dbh   = C4::Context->dbh;
 897     my $query = qq|
 898         UPDATE currency
 899         SET    rate=?
 900         WHERE  currency=? |;
 901     my $sth = $dbh->prepare($query);
 902     $sth->execute( $rate, $currency );
 903 }
 904
 905 # -------------------------------------------------------------------
 906
 907 =head2 ConvertCurrency
 908
 909   $foreignprice = &ConvertCurrency($currency, $localprice);
 910
 911 Converts the price C<$localprice> to foreign currency C<$currency> by
 912 dividing by the exchange rate, and returns the result.
 913
 914 If no exchange rate is found, e is one to one.
 915
 916 =cut
 917
 918 sub ConvertCurrency {
 919     my ( $currency, $price ) = @_;
 920     my $dbh   = C4::Context->dbh;
 921     my $query = "
 922         SELECT rate
 923         FROM   currency
 924         WHERE  currency=?
 925     ";
 926     my $sth = $dbh->prepare($query);
 927     $sth->execute($currency);
 928     my $cur = ( $sth->fetchrow_array() )[0];
 929     unless ($cur) {
 930         $cur = 1;
 931     }
 932     return ( $price / $cur );
 933 }
 934
 935 =head2 _columns
 936
 937 returns an array containing fieldname followed by PRI as value if PRIMARY Key
 938
 939 =cut
 940
 941 sub _columns(;$) {
 942         my $tablename=shift||"aqbudgets";
 943     return @{C4::Context->dbh->selectcol_arrayref("SHOW columns from $tablename",{Columns=>[1,4]})};
 944 }
 945
 946 sub _filter_fields{
 947         my $budget=shift;
 948         my $tablename=shift;
 949     my @keys;
 950         my @values;
 951         my %columns= _columns($tablename);
 952         #Filter Primary Keys of table
 953     my $elements=join "|",grep {$columns{$_} ne "PRI"} keys %columns;
 954         foreach my $field (grep {/\b($elements)\b/} keys %$budget){
 955                 $$budget{$field}=format_date_in_iso($$budget{$field}) if ($field=~/date/ && $$budget{$field} !~C4::Dates->regexp("iso"));
 956                 my $strkeys= " $field = ? ";
 957                 if ($field=~/branch/){
 958                         $strkeys="( $strkeys OR $field='' OR $field IS NULL) ";
 959                 }
 960                 push @values, $$budget{$field};
 961                 push @keys, $strkeys;
 962         }
 963         return (\@keys,\@values);
 964 }
 965
 966 END { }    # module clean-up code here (global destructor)
 967
 968 1;
 969 __END__
 970
 971 =head1 AUTHOR
 972
 973 Koha Development Team <http://koha-community.org/>
 974
 975 =cut