From f0e53b272241d2346e84d9d85dce95dca84fb7fe Mon Sep 17 00:00:00 2001
From: phasefx <phasefx@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Mon, 8 Feb 2010 18:32:15 +0000
Subject: [PATCH] Method for moving title holds from their current bibs to a
 new bib.

git-svn-id: svn://svn.open-ils.org/ILS/trunk@15472 dcc99617-32d9-48b4-a31d-7c20da2025e4
---
 .../OpenILS/Application/Circ/Holds.pm         | 50 +++++++++++++++++++
 1 file changed, 50 insertions(+)

diff --git a/Open-ILS/src/perlmods/OpenILS/Application/Circ/Holds.pm b/Open-ILS/src/perlmods/OpenILS/Application/Circ/Holds.pm
index 1ddd5ccdb2..327b63d3dc 100644
--- a/Open-ILS/src/perlmods/OpenILS/Application/Circ/Holds.pm
+++ b/Open-ILS/src/perlmods/OpenILS/Application/Circ/Holds.pm
@@ -2333,7 +2333,57 @@ sub hold_item_is_checked_out {
     return $e->json_query($query)->[0];
 }
 
+__PACKAGE__->register_method(
+	method => 'change_hold_title',
+	api_name => 'open-ils.circ.hold.change_title',
+    signature => {
+        desc => q/
+            Updates all title level holds targeting the specified bibs to point a new bib./,
+        params => [
+            {desc => 'Authentication Token', type => 'string'},
+            {desc => 'New Target Bib Id', type => 'number'},
+            {desc => 'Old Target Bib Ids', type => 'array'},
+        ],
+        return => { desc => '1 on success' }
+    }
+);
+
+sub change_hold_title {
+    my( $self, $client, $auth, $new_bib_id, $bib_ids ) = @_;
 
+    my $e = new_editor(authtoken=>$auth, xact=>1);
+    return $e->event unless $e->checkauth;
+
+    my $holds = $e->json_query({
+        "select"=>{"ahr"=>["id"]},
+        "from"=>"ahr",
+        "where"=>{
+            cancel_time => undef,
+            fulfillment_time => undef,
+            hold_type => 'T',
+            target => $bib_ids
+        }
+    });
+
+    for my $hold_id (@$holds) {
+        my $hold = $e->retrieve_action_hold_request([$hold_id->{id}, {
+                flesh=> 1, 
+                flesh_fields=>{ahr=>['usr']}
+            }
+        ]);
+        $e->allowed('UPDATE_HOLD', $hold->usr->home_ou) or return $e->event;
+        $logger->info("Changing hold " . $hold->id . " target from " . $hold->target . " to $new_bib_id in title hold target change");
+        $hold->target( $new_bib_id );
+        unless ($e->update_action_hold_request($hold)) {
+            my $evt = $e->event;
+            $logger->error("Error updating hold " . $evt->textcode . ":" . $evt->desc . ":" . $evt->stacktrace);
+        }
+    }
+
+    $e->commit;
+
+    return 1;
+}
 
 
 1;
-- 
2.43.2