From 0924c0f250bac310999e0fb3b97096ca009ce747 Mon Sep 17 00:00:00 2001
From: Nick Clemens <nick@bywatersolutions.com>
Date: Fri, 2 Apr 2021 14:29:19 +0000
Subject: [PATCH] Bug 28078 - Add 'ignore_hold_counts' param to
 CanItemBeReserved

This patch adds an optional param 'ignore_hold_counts' to the routine, while still forbidding holds when 0 are allowed

To test:
1 - prove -v t/db_dependent/Holds.t

Signed-off-by: David Nind <david@davidnind.com>
---
 C4/Reserves.pm         | 15 +++++++++------
 t/db_dependent/Holds.t |  8 +++++++-
 2 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/C4/Reserves.pm b/C4/Reserves.pm
index 87a425008f..2814e556fd 100644
--- a/C4/Reserves.pm
+++ b/C4/Reserves.pm
@@ -347,9 +347,12 @@ sub CanBookBeReserved{
   $canReserve = &CanItemBeReserved($borrowernumber, $itemnumber, $branchcode, $params)
   if ($canReserve->{status} eq 'OK') { #We can reserve this Item! }
 
-  current params are 'ignore_found_holds' - if true holds that have been trapped are not counted
+  current params are:
+  'ignore_found_holds' - if true holds that have been trapped are not counted
   toward the patron limit, used by checkHighHolds to avoid counting the hold we will fill with the
   current checkout against the high holds threshold
+  'ignore_hold_counts' - we use this routine to check if an item can fill a hold - on this case we
+  should not check if there are too many holds as we only csre about reservability
 
 @RETURNS { status => OK },              if the Item can be reserved.
          { status => ageRestricted },   if the Item is age restricted for this borrower.
@@ -454,7 +457,7 @@ sub CanItemBeReserved {
     $search_params->{found} = undef if $params->{ignore_found_holds};
 
     my $holds = Koha::Holds->search($search_params);
-    if (   defined $holds_per_record && $holds_per_record ne ''
+    if (!$params->{ignore_hold_counts} && defined $holds_per_record && $holds_per_record ne ''
         && $holds->count() >= $holds_per_record ) {
         return { status => "tooManyHoldsForThisRecord", limit => $holds_per_record };
     }
@@ -464,7 +467,7 @@ sub CanItemBeReserved {
         reservedate    => dt_from_string->date
     });
 
-    if (   defined $holds_per_day && $holds_per_day ne ''
+    if (!$params->{ignore_hold_counts} && defined $holds_per_day && $holds_per_day ne ''
         && $today_holds->count() >= $holds_per_day )
     {
         return { status => 'tooManyReservesToday', limit => $holds_per_day };
@@ -497,8 +500,8 @@ sub CanItemBeReserved {
     }
 
     # we check if it's ok or not
-    if (   defined  $allowedreserves && $allowedreserves ne ''
-        && $reservecount >= $allowedreserves ) {
+    if ( defined  $allowedreserves && $allowedreserves ne ''
+        && $reservecount >= $allowedreserves && (!$params->{ignore_hold_counts} || $allowedreserves == 0 ) ) {
         return { status => 'tooManyReserves', limit => $allowedreserves };
     }
 
@@ -510,7 +513,7 @@ sub CanItemBeReserved {
             rule_name    => 'max_holds',
         }
     );
-    if ( $rule && defined( $rule->rule_value ) && $rule->rule_value ne '' ) {
+    if (!$params->{ignore_hold_counts} && $rule && defined( $rule->rule_value ) && $rule->rule_value ne '' ) {
         my $total_holds_count = Koha::Holds->search(
             {
                 borrowernumber => $borrower->{borrowernumber}
diff --git a/t/db_dependent/Holds.t b/t/db_dependent/Holds.t
index 3e736f6774..6f5497dd67 100755
--- a/t/db_dependent/Holds.t
+++ b/t/db_dependent/Holds.t
@@ -7,7 +7,7 @@ use t::lib::TestBuilder;
 
 use C4::Context;
 
-use Test::More tests => 68;
+use Test::More tests => 70;
 use MARC::Record;
 
 use C4::Biblio;
@@ -386,6 +386,10 @@ is(
     CanItemBeReserved( $borrowernumbers[0], $item->itemnumber)->{status}, 'tooManyReserves',
     "cannot request item if policy that matches on item-level item type forbids it"
 );
+is(
+    CanItemBeReserved( $borrowernumbers[0], $item->itemnumber, undef, { ignore_hold_counts => 1 })->{status}, 'tooManyReserves',
+    "cannot request item if policy that matches on item-level item type forbids it even if ignoring counts"
+);
 
 $item->itype('CAN')->store;
 ok(
@@ -491,6 +495,8 @@ my $res_id = AddReserve(
 
 is( CanItemBeReserved( $borrowernumbers[0], $itemnumber )->{status},
     'tooManyReserves', 'Patron cannot reserve item with hold limit of 1, 1 bib level hold placed' );
+is( CanItemBeReserved( $borrowernumbers[0], $itemnumber, undef, { ignore_hold_counts => 1 } )->{status},
+    'OK', 'Patron can reserve item if checking policy but not counts' );
 
     #results should be the same for both ReservesControlBranch settings
 t::lib::Mocks::mock_preference( 'ReservesControlBranch', 'ItemHomeLibrary' );
-- 
2.11.0