opac/opac-reserve.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright Katipo Communications 2002
   4 # Copyright Koha Development team 2012
   5 #
   6 # This file is part of Koha.
   7 #
   8 # Koha is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # Koha is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  20
  21 use Modern::Perl;
  22
  23 use CGI qw ( -utf8 );
  24 use C4::Auth;    # checkauth, getborrowernumber.
  25 use C4::Koha;
  26 use C4::Circulation;
  27 use C4::Reserves;
  28 use C4::Biblio;
  29 use C4::Items;
  30 use C4::Output;
  31 use C4::Context;
  32 use C4::Members;
  33 use C4::Overdues;
  34 use C4::Debug;
  35
  36 use Koha::AuthorisedValues;
  37 use Koha::Biblios;
  38 use Koha::DateUtils;
  39 use Koha::Items;
  40 use Koha::ItemTypes;
  41 use Koha::Checkouts;
  42 use Koha::Libraries;
  43 use Koha::Patrons;
  44 use Date::Calc qw/Today Date_to_Days/;
  45 use List::MoreUtils qw/uniq/;
  46
  47 my $maxreserves = C4::Context->preference("maxreserves");
  48
  49 my $query = new CGI;
  50
  51 # if RequestOnOpac (for placing holds) is disabled, leave immediately
  52 if ( ! C4::Context->preference('RequestOnOpac') ) {
  53     print $query->redirect("/cgi-bin/koha/errors/404.pl");
  54     exit;
  55 }
  56
  57 my ( $template, $borrowernumber, $cookie ) = get_template_and_user(
  58     {
  59         template_name   => "opac-reserve.tt",
  60         query           => $query,
  61         type            => "opac",
  62         authnotrequired => 0,
  63         debug           => 1,
  64     }
  65 );
  66
  67 my ($show_holds_count, $show_priority);
  68 for ( C4::Context->preference("OPACShowHoldQueueDetails") ) {
  69     m/holds/o and $show_holds_count = 1;
  70     m/priority/ and $show_priority = 1;
  71 }
  72
  73 sub get_out {
  74         output_html_with_http_headers(shift,shift,shift); # $query, $cookie, $template->output;
  75         exit;
  76 }
  77
  78 my $patron = Koha::Patrons->find( $borrowernumber );
  79
  80 my $can_place_hold_if_available_at_pickup = C4::Context->preference('OPACHoldsIfAvailableAtPickup');
  81 unless ( $can_place_hold_if_available_at_pickup ) {
  82     my @patron_categories = split '\|', C4::Context->preference('OPACHoldsIfAvailableAtPickupExceptions');
  83     if ( @patron_categories ) {
  84         my $categorycode = $patron->categorycode;
  85         $can_place_hold_if_available_at_pickup = grep /^$categorycode$/, @patron_categories;
  86     }
  87 }
  88
  89 # check if this user can place a reserve, -1 means use sys pref, 0 means dont block, 1 means block
  90 if ( $patron->category->effective_BlockExpiredPatronOpacActions ) {
  91
  92     if ( $patron->is_expired ) {
  93
  94         # cannot reserve, their card has expired and the rules set mean this is not allowed
  95         $template->param( message => 1, expired_patron => 1 );
  96         get_out( $query, $cookie, $template->output );
  97     }
  98 }
  99
 100 # Pass through any reserve charge
 101 my $reservefee = $patron->category->reservefee;
 102 if ( $reservefee > 0){
 103     $template->param( RESERVE_CHARGE => sprintf("%.2f",$reservefee));
 104 }
 105
 106 my $itemtypes = { map { $_->{itemtype} => $_ } @{ Koha::ItemTypes->search_with_localization->unblessed } };
 107
 108 # There are two ways of calling this script, with a single biblio num
 109 # or multiple biblio nums.
 110 my $biblionumbers = $query->param('biblionumbers');
 111 my $reserveMode = $query->param('reserve_mode');
 112 if ($reserveMode && ($reserveMode eq 'single')) {
 113     my $bib = $query->param('single_bib');
 114     $biblionumbers = "$bib/";
 115 }
 116 if (! $biblionumbers) {
 117     $biblionumbers = $query->param('biblionumber');
 118 }
 119
 120 if ((! $biblionumbers) && (! $query->param('place_reserve'))) {
 121     $template->param(message=>1, no_biblionumber=>1);
 122     &get_out($query, $cookie, $template->output);
 123 }
 124
 125 # Pass the numbers to the page so they can be fed back
 126 # when the hold is confirmed. TODO: Not necessary?
 127 $template->param( biblionumbers => $biblionumbers );
 128
 129 # Each biblio number is suffixed with '/', e.g. "1/2/3/"
 130 my @biblionumbers = split /\//, $biblionumbers;
 131 if (($#biblionumbers < 0) && (! $query->param('place_reserve'))) {
 132     # TODO: New message?
 133     $template->param(message=>1, no_biblionumber=>1);
 134     &get_out($query, $cookie, $template->output);
 135 }
 136
 137
 138 # pass the pickup branch along....
 139 my $branch = $query->param('branch') || $patron->branchcode || C4::Context->userenv->{branch} || '' ;
 140 $template->param( branch => $branch );
 141
 142 # Is the person allowed to choose their branch
 143 my $OPACChooseBranch = (C4::Context->preference("OPACAllowUserToChooseBranch")) ? 1 : 0;
 144
 145 $template->param( choose_branch => $OPACChooseBranch);
 146
 147 #
 148 #
 149 # Build hashes of the requested biblio(item)s and items.
 150 #
 151 #
 152
 153 my %biblioDataHash; # Hash of biblionumber to biblio/biblioitems record.
 154 my %itemInfoHash; # Hash of itemnumber to item info.
 155 foreach my $biblioNumber (@biblionumbers) {
 156
 157     my $biblioData = GetBiblioData($biblioNumber);
 158     $biblioDataHash{$biblioNumber} = $biblioData;
 159
 160     my @itemInfos = GetItemsInfo($biblioNumber);
 161
 162     my $marcrecord= GetMarcBiblio({ biblionumber => $biblioNumber });
 163
 164     # flag indicating existence of at least one item linked via a host record
 165     my $hostitemsflag;
 166     # adding items linked via host biblios
 167     my @hostitemInfos = GetHostItemsInfo($marcrecord);
 168     if (@hostitemInfos){
 169         $hostitemsflag =1;
 170         push (@itemInfos,@hostitemInfos);
 171     }
 172
 173     $biblioData->{itemInfos} = \@itemInfos;
 174     foreach my $itemInfo (@itemInfos) {
 175         $itemInfoHash{$itemInfo->{itemnumber}} = $itemInfo;
 176     }
 177
 178     # Compute the priority rank.
 179     my $biblio = Koha::Biblios->find( $biblioNumber );
 180     my $holds = $biblio->holds;
 181     my $rank = $holds->count;
 182     $biblioData->{reservecount} = 1;    # new reserve
 183     while ( my $hold = $holds->next ) {
 184         if ( $hold->is_waiting ) {
 185             $rank--;
 186         }
 187         else {
 188             $biblioData->{reservecount}++;
 189         }
 190     }
 191     $biblioData->{rank} = $rank + 1;
 192 }
 193
 194 #
 195 #
 196 # If this is the second time through this script, it
 197 # means we are carrying out the hold request, possibly
 198 # with a specific item for each biblionumber.
 199 #
 200 #
 201 if ( $query->param('place_reserve') ) {
 202     my $reserve_cnt = 0;
 203     if ($maxreserves) {
 204         $reserve_cnt = $patron->holds->count;
 205     }
 206
 207     # List is composed of alternating biblio/item/branch
 208     my $selectedItems = $query->param('selecteditems');
 209
 210     if ($query->param('reserve_mode') eq 'single') {
 211         # This indicates non-JavaScript mode, so there was
 212         # only a single biblio number selected.
 213         my $bib = $query->param('single_bib');
 214         my $item = $query->param("checkitem_$bib");
 215         if ($item eq 'any') {
 216             $item = '';
 217         }
 218         my $branch = $query->param('branch');
 219         $selectedItems = "$bib/$item/$branch/";
 220     }
 221
 222     $selectedItems =~ s!/$!!;
 223     my @selectedItems = split /\//, $selectedItems, -1;
 224
 225     # Make sure there is a biblionum/itemnum/branch triplet for each item.
 226     # The itemnum can be 'any', meaning next available.
 227     my $selectionCount = @selectedItems;
 228     if (($selectionCount == 0) || (($selectionCount % 3) != 0)) {
 229         $template->param(message=>1, bad_data=>1);
 230         &get_out($query, $cookie, $template->output);
 231     }
 232
 233     my $failed_holds = 0;
 234     while (@selectedItems) {
 235         my $biblioNum = shift(@selectedItems);
 236         my $itemNum   = shift(@selectedItems);
 237         my $branch    = shift(@selectedItems);    # i.e., branch code, not name
 238
 239         my $canreserve = 0;
 240
 241         my $singleBranchMode = Koha::Libraries->search->count == 1;
 242         if ( $singleBranchMode || !$OPACChooseBranch )
 243         {    # single branch mode or disabled user choosing
 244             $branch = $patron->branchcode;
 245         }
 246
 247 #item may belong to a host biblio, if yes change biblioNum to hosts bilbionumber
 248         if ( $itemNum ne '' ) {
 249             my $item = Koha::Items->find( $itemNum );
 250             my $hostbiblioNum = $item->biblio->biblionumber;
 251             if ( $hostbiblioNum ne $biblioNum ) {
 252                 $biblioNum = $hostbiblioNum;
 253             }
 254         }
 255
 256         my $biblioData = $biblioDataHash{$biblioNum};
 257         my $found;
 258
 259         # Check for user supplied reserve date
 260         my $startdate;
 261         if (   C4::Context->preference('AllowHoldDateInFuture')
 262             && C4::Context->preference('OPACAllowHoldDateInFuture') )
 263         {
 264             $startdate = $query->param("reserve_date_$biblioNum");
 265         }
 266
 267         my $expiration_date = $query->param("expiration_date_$biblioNum");
 268
 269       # If a specific item was selected and the pickup branch is the same as the
 270       # holdingbranch, force the value $rank and $found.
 271         my $rank = $biblioData->{rank};
 272         if ( $itemNum ne '' ) {
 273             $canreserve = 1 if CanItemBeReserved( $borrowernumber, $itemNum ) eq 'OK';
 274             $rank = '0' unless C4::Context->preference('ReservesNeedReturns');
 275             my $item = GetItem($itemNum);
 276             if ( $item->{'holdingbranch'} eq $branch ) {
 277                 $found = 'W'
 278                   unless C4::Context->preference('ReservesNeedReturns');
 279             }
 280         }
 281         else {
 282             $canreserve = 1 if CanBookBeReserved( $borrowernumber, $biblioNum ) eq 'OK';
 283
 284             # Inserts a null into the 'itemnumber' field of 'reserves' table.
 285             $itemNum = undef;
 286         }
 287         my $notes = $query->param('notes_'.$biblioNum)||'';
 288
 289         if (   $maxreserves
 290             && $reserve_cnt >= $maxreserves )
 291         {
 292             $canreserve = 0;
 293         }
 294
 295         unless ( $can_place_hold_if_available_at_pickup ) {
 296             my $items_in_this_library = Koha::Items->search({ biblionumber => $biblioNum, holdingbranch => $branch });
 297             my $nb_of_items_issued = $items_in_this_library->search({ 'issue.itemnumber' => { not => undef }}, { join => 'issue' })->count;
 298             my $nb_of_items_unavailable = $items_in_this_library->search({ -or => { lost => { '!=' => 0 }, damaged => { '!=' => 0 }, } });
 299             if ( $items_in_this_library->count > $nb_of_items_issued + $nb_of_items_unavailable ) {
 300                 $canreserve = 0
 301             }
 302         }
 303
 304         my $itemtype = $query->param('itemtype') || undef;
 305         $itemtype = undef if $itemNum;
 306
 307         # Here we actually do the reserveration. Stage 3.
 308         if ($canreserve) {
 309             my $reserve_id = AddReserve(
 310                 $branch,          $borrowernumber, $biblioNum,
 311                 [$biblioNum],     $rank,           $startdate,
 312                 $expiration_date, $notes,          $biblioData->{title},
 313                 $itemNum,         $found,          $itemtype,
 314             );
 315             $failed_holds++ unless $reserve_id;
 316             ++$reserve_cnt;
 317         }
 318     }
 319
 320     print $query->redirect("/cgi-bin/koha/opac-user.pl?" . ( $failed_holds ? "failed_holds=$failed_holds" : q|| ) . "#opac-user-holds");
 321     exit;
 322 }
 323
 324 #
 325 #
 326 # Here we check that the borrower can actually make reserves Stage 1.
 327 #
 328 #
 329 my $noreserves     = 0;
 330 my $maxoutstanding = C4::Context->preference("maxoutstanding");
 331 $template->param( noreserve => 1 ) unless $maxoutstanding;
 332 my ( $amountoutstanding ) = GetMemberAccountRecords($borrowernumber);
 333 if ( $amountoutstanding && ($amountoutstanding > $maxoutstanding) ) {
 334     my $amount = sprintf "%.02f", $amountoutstanding;
 335     $template->param( message => 1 );
 336     $noreserves = 1;
 337     $template->param( too_much_oweing => $amount );
 338 }
 339
 340 if ( $patron->gonenoaddress && ($patron->gonenoaddress == 1) ) {
 341     $noreserves = 1;
 342     $template->param(
 343         message => 1,
 344         GNA     => 1
 345     );
 346 }
 347
 348 if ( $patron->lost && ($patron->lost == 1) ) {
 349     $noreserves = 1;
 350     $template->param(
 351         message => 1,
 352         lost    => 1
 353     );
 354 }
 355
 356 if ( $patron->is_debarred ) {
 357     $noreserves = 1;
 358     $template->param(
 359         message          => 1,
 360         debarred         => 1,
 361         debarred_comment => $patron->debarredcomment,
 362         debarred_date    => $patron->debarred,
 363     );
 364 }
 365
 366 my $holds = $patron->holds;
 367 my $reserves_count = $holds->count;
 368 $template->param( RESERVES => $holds->unblessed );
 369 if ( $maxreserves && ( $reserves_count >= $maxreserves ) ) {
 370     $template->param( message => 1 );
 371     $noreserves = 1;
 372     $template->param( too_many_reserves => $holds->count );
 373 }
 374
 375 unless ( $noreserves ) {
 376     my $requested_reserves_count = scalar( @biblionumbers );
 377     if ( $maxreserves && ( $reserves_count + $requested_reserves_count > $maxreserves ) ) {
 378         $template->param( new_reserves_allowed => $maxreserves - $reserves_count );
 379     }
 380 }
 381
 382 unless ($noreserves) {
 383     $template->param( select_item_types => 1 );
 384 }
 385
 386
 387 #
 388 #
 389 # Build the template parameters that will show the info
 390 # and items for each biblionumber.
 391 #
 392 #
 393
 394 my $biblioLoop = [];
 395 my $numBibsAvailable = 0;
 396 my $itemdata_enumchron = 0;
 397 my $anyholdable = 0;
 398 my $itemLevelTypes = C4::Context->preference('item-level_itypes');
 399 $template->param('item_level_itypes' => $itemLevelTypes);
 400
 401 foreach my $biblioNum (@biblionumbers) {
 402
 403     my @not_available_at = ();
 404     my $record = GetMarcBiblio({ biblionumber => $biblioNum });
 405     # Init the bib item with the choices for branch pickup
 406     my %biblioLoopIter;
 407
 408     # Get relevant biblio data.
 409     my $biblioData = $biblioDataHash{$biblioNum};
 410     if (! $biblioData) {
 411         $template->param(message=>1, bad_biblionumber=>$biblioNum);
 412         &get_out($query, $cookie, $template->output);
 413     }
 414
 415     my $frameworkcode = GetFrameworkCode( $biblioData->{biblionumber} );
 416     $biblioLoopIter{biblionumber} = $biblioData->{biblionumber};
 417     $biblioLoopIter{title} = $biblioData->{title};
 418     $biblioLoopIter{subtitle} = GetRecordValue('subtitle', $record, $frameworkcode);
 419     $biblioLoopIter{author} = $biblioData->{author};
 420     $biblioLoopIter{rank} = $biblioData->{rank};
 421     $biblioLoopIter{reservecount} = $biblioData->{reservecount};
 422     $biblioLoopIter{already_reserved} = $biblioData->{already_reserved};
 423     $biblioLoopIter{reqholdnotes}=0; #TODO: For future use
 424
 425     if (!$itemLevelTypes && $biblioData->{itemtype}) {
 426         $biblioLoopIter{translated_description} = $itemtypes->{$biblioData->{itemtype}}{translated_description};
 427         $biblioLoopIter{imageurl} = getitemtypeimagesrc() . "/". $itemtypes->{$biblioData->{itemtype}}{imageurl};
 428     }
 429
 430     foreach my $itemInfo (@{$biblioData->{itemInfos}}) {
 431         if ($itemLevelTypes && $itemInfo->{itype}) {
 432             $itemInfo->{translated_description} = $itemtypes->{$itemInfo->{itype}}{translated_description};
 433             $itemInfo->{imageurl} = getitemtypeimagesrc() . "/". $itemtypes->{$itemInfo->{itype}}{imageurl};
 434         }
 435
 436         if (!$itemInfo->{'notforloan'} && !($itemInfo->{'itemnotforloan'} > 0)) {
 437             $biblioLoopIter{forloan} = 1;
 438         }
 439     }
 440
 441     my @notforloan_avs = Koha::AuthorisedValues->search_by_koha_field({ kohafield => 'items.notforloan', frameworkcode => $frameworkcode });
 442     my $notforloan_label_of = { map { $_->authorised_value => $_->opac_description } @notforloan_avs };
 443
 444     $biblioLoopIter{itemLoop} = [];
 445     my $numCopiesAvailable = 0;
 446     my $numCopiesOPACAvailable = 0;
 447     foreach my $itemInfo (@{$biblioData->{itemInfos}}) {
 448         my $itemNum = $itemInfo->{itemnumber};
 449         my $itemLoopIter = {};
 450
 451         $itemLoopIter->{itemnumber} = $itemNum;
 452         $itemLoopIter->{barcode} = $itemInfo->{barcode};
 453         $itemLoopIter->{homeBranchName} = $itemInfo->{homebranch};
 454         $itemLoopIter->{callNumber} = $itemInfo->{itemcallnumber};
 455         $itemLoopIter->{enumchron} = $itemInfo->{enumchron};
 456         $itemLoopIter->{copynumber} = $itemInfo->{copynumber};
 457         if ($itemLevelTypes) {
 458             $itemLoopIter->{translated_description} = $itemInfo->{translated_description};
 459             $itemLoopIter->{itype} = $itemInfo->{itype};
 460             $itemLoopIter->{imageurl} = $itemInfo->{imageurl};
 461         }
 462
 463         # If the holdingbranch is different than the homebranch, we show the
 464         # holdingbranch of the document too.
 465         if ( $itemInfo->{homebranch} ne $itemInfo->{holdingbranch} ) {
 466             $itemLoopIter->{holdingBranchName} = $itemInfo->{holdingbranch};
 467         }
 468
 469         # If the item is currently on loan, we display its return date and
 470         # change the background color.
 471         my $issue = Koha::Checkouts->find( { itemnumber => $itemNum } );
 472         if ( $issue ) {
 473             $itemLoopIter->{dateDue} = output_pref({ dt => dt_from_string($issue->date_due, 'sql'), as_due_date => 1 });
 474             $itemLoopIter->{backgroundcolor} = 'onloan';
 475         }
 476
 477         # checking reserve
 478         my $item = Koha::Items->find( $itemNum );
 479         my $holds = $item->current_holds;
 480
 481         if ( my $first_hold = $holds->next ) {
 482             my $patron = Koha::Patrons->find( $first_hold->borrowernumber );
 483             $itemLoopIter->{backgroundcolor} = 'reserved';
 484             $itemLoopIter->{reservedate}     = output_pref({ dt => dt_from_string($first_hold->reservedate), dateonly => 1 }); # FIXME Should be formatted in the template
 485             $itemLoopIter->{ReservedForBorrowernumber} = $first_hold->borrowernumber;
 486             $itemLoopIter->{ReservedForSurname}        = $patron->surname;
 487             $itemLoopIter->{ReservedForFirstname}      = $patron->firstname;
 488             $itemLoopIter->{ExpectedAtLibrary}         = $first_hold->branchcode;
 489             $itemLoopIter->{waitingdate} = $first_hold->waitingdate;
 490         }
 491
 492         $itemLoopIter->{notforloan} = $itemInfo->{notforloan};
 493         $itemLoopIter->{itemnotforloan} = $itemInfo->{itemnotforloan};
 494
 495         # Management of the notforloan document
 496         if ( $itemLoopIter->{notforloan} || $itemLoopIter->{itemnotforloan}) {
 497             $itemLoopIter->{backgroundcolor} = 'other';
 498             $itemLoopIter->{notforloanvalue} =
 499               $notforloan_label_of->{ $itemLoopIter->{notforloan} };
 500         }
 501
 502         # Management of lost or long overdue items
 503         if ( $itemInfo->{itemlost} ) {
 504
 505             # FIXME localized strings should never be in Perl code
 506             $itemLoopIter->{message} =
 507                 $itemInfo->{itemlost} == 1 ? "(lost)"
 508               : $itemInfo->{itemlost} == 2 ? "(long overdue)"
 509               : "";
 510             $itemInfo->{backgroundcolor} = 'other';
 511         }
 512
 513         # Check of the transfered documents
 514         my ( $transfertwhen, $transfertfrom, $transfertto ) =
 515           GetTransfers($itemNum);
 516         if ( $transfertwhen && ($transfertwhen ne '') ) {
 517             $itemLoopIter->{transfertwhen} = output_pref({ dt => dt_from_string($transfertwhen), dateonly => 1 });
 518             $itemLoopIter->{transfertfrom} = $transfertfrom;
 519             $itemLoopIter->{transfertto} = $transfertto;
 520             $itemLoopIter->{nocancel} = 1;
 521         }
 522
 523         # if the items belongs to a host record, show link to host record
 524         if ( $itemInfo->{biblionumber} ne $biblioNum ) {
 525             $biblioLoopIter{hostitemsflag}    = 1;
 526             $itemLoopIter->{hostbiblionumber} = $itemInfo->{biblionumber};
 527             $itemLoopIter->{hosttitle}        = Koha::Biblios->find( $itemInfo->{biblionumber} )->title;
 528         }
 529
 530         # If there is no loan, return and transfer, we show a checkbox.
 531         $itemLoopIter->{notforloan} = $itemLoopIter->{notforloan} || 0;
 532
 533         my $patron_unblessed = $patron->unblessed;
 534         my $branch = GetReservesControlBranch( $itemInfo, $patron_unblessed );
 535
 536         my $policy_holdallowed = !$itemLoopIter->{already_reserved};
 537         $policy_holdallowed &&=
 538             IsAvailableForItemLevelRequest($itemInfo,$patron_unblessed) &&
 539             CanItemBeReserved($borrowernumber,$itemNum) eq 'OK';
 540
 541         if ($policy_holdallowed) {
 542             if ( my $hold_allowed = OPACItemHoldsAllowed( $itemInfo, $patron_unblessed ) ) {
 543                 $itemLoopIter->{available} = 1;
 544                 $numCopiesOPACAvailable++;
 545                 $biblioLoopIter{force_hold} = 1 if $hold_allowed eq 'F';
 546             }
 547             $numCopiesAvailable++;
 548
 549             unless ( $can_place_hold_if_available_at_pickup ) {
 550                 my $items_in_this_library = Koha::Items->search({ biblionumber => $itemInfo->{biblionumber}, holdingbranch => $itemInfo->{holdingbranch} });
 551                 my $nb_of_items_issued = $items_in_this_library->search({ 'issue.itemnumber' => { not => undef }}, { join => 'issue' })->count;
 552                 if ( $items_in_this_library->count > $nb_of_items_issued ) {
 553                     push @not_available_at, $itemInfo->{holdingbranch};
 554                 }
 555             }
 556         }
 557
 558         $itemLoopIter->{imageurl} = getitemtypeimagelocation( 'opac', $itemtypes->{ $itemInfo->{itype} }{imageurl} );
 559
 560     # Show serial enumeration when needed
 561         if ($itemLoopIter->{enumchron}) {
 562             $itemdata_enumchron = 1;
 563         }
 564
 565         push @{$biblioLoopIter{itemLoop}}, $itemLoopIter;
 566     }
 567     $template->param( itemdata_enumchron => $itemdata_enumchron );
 568
 569     if ($numCopiesAvailable > 0) {
 570         $numBibsAvailable++;
 571         $biblioLoopIter{bib_available} = 1;
 572         $biblioLoopIter{holdable} = 1;
 573         $biblioLoopIter{itemholdable} = 1 if $numCopiesOPACAvailable;
 574     }
 575     if ($biblioLoopIter{already_reserved}) {
 576         $biblioLoopIter{holdable} = undef;
 577         $biblioLoopIter{itemholdable} = undef;
 578     }
 579     if(not C4::Context->preference('AllowHoldsOnPatronsPossessions') and CheckIfIssuedToPatron($borrowernumber,$biblioNum)) {
 580         $biblioLoopIter{holdable} = undef;
 581         $biblioLoopIter{already_patron_possession} = 1;
 582     }
 583
 584     if ( $biblioLoopIter{holdable} ) {
 585         @not_available_at = uniq @not_available_at;
 586         $biblioLoopIter{not_available_at} = \@not_available_at ;
 587     }
 588
 589     unless ( $can_place_hold_if_available_at_pickup ) {
 590         @not_available_at = uniq @not_available_at;
 591         $biblioLoopIter{not_available_at} = \@not_available_at ;
 592         # The record is not holdable is not available at any of the libraries
 593         if ( Koha::Libraries->search->count == @not_available_at ) {
 594             $biblioLoopIter{holdable} = 0;
 595         }
 596     }
 597
 598     $biblioLoopIter{holdable} &&= CanBookBeReserved($borrowernumber,$biblioNum) eq 'OK';
 599
 600     # For multiple holds per record, if a patron has previously placed a hold,
 601     # the patron can only place more holds of the same type. That is, if the
 602     # patron placed a record level hold, all the holds the patron places must
 603     # be record level. If the patron placed an item level hold, all holds
 604     # the patron places must be item level
 605     my $forced_hold_level = Koha::Holds->search(
 606         {
 607             borrowernumber => $borrowernumber,
 608             biblionumber   => $biblioNum,
 609             found          => undef,
 610         }
 611     )->forced_hold_level();
 612     if ($forced_hold_level) {
 613         $biblioLoopIter{force_hold}   = 1 if $forced_hold_level eq 'item';
 614         $biblioLoopIter{itemholdable} = 0 if $forced_hold_level eq 'record';
 615     }
 616
 617
 618     push @$biblioLoop, \%biblioLoopIter;
 619
 620     $anyholdable = 1 if $biblioLoopIter{holdable};
 621 }
 622
 623
 624 if ( $numBibsAvailable == 0 || $anyholdable == 0) {
 625     $template->param( none_available => 1 );
 626 }
 627
 628 my $show_notes=C4::Context->preference('OpacHoldNotes');
 629 $template->param(OpacHoldNotes=>$show_notes);
 630
 631 # display infos
 632 $template->param(bibitemloop => $biblioLoop);
 633 # can set reserve date in future
 634 if (
 635     C4::Context->preference( 'AllowHoldDateInFuture' ) &&
 636     C4::Context->preference( 'OPACAllowHoldDateInFuture' )
 637     ) {
 638     $template->param(
 639             reserve_in_future         => 1,
 640     );
 641 }
 642
 643 output_html_with_http_headers $query, $cookie, $template->output, undef, { force_no_caching => 1 };