From 2755e14e3f2aee3f85044efde51973462b1bc2dc Mon Sep 17 00:00:00 2001
From: pines <pines@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Thu, 28 Sep 2006 21:55:53 +0000
Subject: [PATCH] show correctly copy locations in copy editor

git-svn-id: svn://svn.open-ils.org/ILS/trunk@6257 dcc99617-32d9-48b4-a31d-7c20da2025e4
---
 .../staff_client/chrome/content/util/fm_utils.js   | 82 +++++++++++++++++++++-
 .../xul/staff_client/server/cat/copy_editor.js     | 35 +++++----
 2 files changed, 104 insertions(+), 13 deletions(-)

diff --git a/Open-ILS/xul/staff_client/chrome/content/util/fm_utils.js b/Open-ILS/xul/staff_client/chrome/content/util/fm_utils.js
index 95c838ab62..1d7a850f11 100644
--- a/Open-ILS/xul/staff_client/chrome/content/util/fm_utils.js
+++ b/Open-ILS/xul/staff_client/chrome/content/util/fm_utils.js
@@ -3,7 +3,7 @@ dump('entering util/fm_utils.js\n');
 if (typeof util == 'undefined') var util = {};
 util.fm_utils = {};
 
-util.fm_utils.EXPORT_OK	= [ 'flatten_ou_branch', 'find_ou', 'compare_aou_a_is_b_or_ancestor', 'sort_func_aou_by_depth_and_then_string' ];
+util.fm_utils.EXPORT_OK	= [ 'flatten_ou_branch', 'find_ou', 'compare_aou_a_is_b_or_ancestor', 'sort_func_aou_by_depth_and_then_string', 'find_common_aou_ancestor', 'find_common_aou_ancestors' ];
 util.fm_utils.EXPORT_TAGS	= { ':all' : util.fm_utils.EXPORT_OK };
 
 util.fm_utils.flatten_ou_branch = function(branch) {
@@ -65,3 +65,83 @@ util.fm_utils.sort_func_aou_by_depth_and_then_string = function(a,b) {
 		return 0;
 	}
 }
+
+util.fm_utils.find_common_aou_ancestor = function(orgs) {
+	try {
+		JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.init({'via':'stash'});
+
+		var candidates = {};
+		for (var i = 0; i < orgs.length; i++) {
+
+			var node = orgs[i]; 
+
+			while (node) {
+
+				if (typeof node != 'object') node = data.hash.aou[ node ];
+				if (!node) continue;
+
+				if ( candidates[node.id()] ) {
+
+					candidates[node.id()]++;
+					
+				} else {
+
+					candidates[node.id()] = 1;
+				}
+
+				if (candidates[node.id()] == orgs.length) return node;
+
+				node = node.parent_ou();
+			}
+
+		}
+
+		return null;
+
+	} catch(E) {
+		alert('error in util.fm_utils.find_common_aou_ancestor: ' + E);
+		return null;
+	}
+}
+
+util.fm_utils.find_common_aou_ancestors = function(orgs) {
+	try {
+		JSAN.use('OpenILS.data'); var data = new OpenILS.data(); data.init({'via':'stash'});
+
+		var candidates = {}; var winners = [];
+		for (var i = 0; i < orgs.length; i++) {
+
+			var node = orgs[i]; 
+
+			while (node) {
+
+				if (typeof node != 'object') node = data.hash.aou[ node ];
+				if (!node) continue;
+
+				if ( candidates[node.id()] ) {
+
+					candidates[node.id()]++;
+					
+				} else {
+
+					candidates[node.id()] = 1;
+				}
+
+				node = node.parent_ou();
+			}
+
+		}
+
+		for (var i in candidates) {
+
+			if (candidates[i] == orgs.length) winners.push( i );
+		}
+
+		return winners;
+
+	} catch(E) {
+		alert('error in util.fm_utils.find_common_aou_ancestors: ' + E);
+		return [];
+	}
+}
+
diff --git a/Open-ILS/xul/staff_client/server/cat/copy_editor.js b/Open-ILS/xul/staff_client/server/cat/copy_editor.js
index 00fef0ebd1..5de34d636a 100644
--- a/Open-ILS/xul/staff_client/server/cat/copy_editor.js
+++ b/Open-ILS/xul/staff_client/server/cat/copy_editor.js
@@ -393,7 +393,9 @@ g.populate_alert_message_input = function(tb) {
 g.get_acpl_list = function() {
 	try {
 
-		function get(lib_id) {
+		JSAN.use('util.functional');
+
+		function get(lib_id,only_these) {
 			g.data.stash_retrieve();
 			var label = 'acpl_list_for_lib_'+lib_id;
 			if (typeof g.data[label] == 'undefined') {
@@ -406,28 +408,37 @@ g.get_acpl_list = function() {
 						g.data.hash.acpl[ my_acpl.id() ] = my_acpl;
 						g.data.list.acpl.push( my_acpl );
 					}
-					temp_list.push( my_acpl );
+					if (only_these.indexOf( String( my_acpl.owning_lib() ) ) != -1) {
+						temp_list.push( my_acpl );
+					}
 				}
 				g.data[label] = temp_list; g.data.stash(label,'hash','list');
 			}
 			return g.data[label];
 		}
 
-		var seen = {}; seen[ g.data.list.au[0].ws_ou() ] = true;
-		var list = get( g.data.list.au[0].ws_ou() ); //g.data.list.acpl;
+		var libs = []; var map_acn = {};
 		for (var i = 0; i < g.copies.length; i++) {
 			var cn_id = g.copies[i].call_number();
 			if (cn_id > 0) {
-				var my_acn = g.network.simple_request('FM_ACN_RETRIEVE',[ cn_id ]);
-				var lib = my_acn.owning_lib();
-				if ( typeof seen[lib] == 'undefined' ) {
-					seen[lib] = true;
-					var r = get(my_acn.owning_lib());
-					list = list.concat( r );
+				if (! map_acn[ cn_id ]) {
+					map_acn[ cn_id ] = g.network.simple_request('FM_ACN_RETRIEVE',[ cn_id ]);
+					libs.push( map_acn[ cn_id ].owning_lib() );
 				}
-			} 
+			}
 		}
-		return list;
+		JSAN.use('util.fm_utils');
+		var ancestor = util.fm_utils.find_common_aou_ancestor( libs );
+		if (typeof ancestor == 'object') ancestor = ancestor.id();
+
+		var ancestors = util.fm_utils.find_common_aou_ancestors( libs );
+
+		if (ancestor) {
+			return get(ancestor, ancestors);
+		} else {
+			return [];
+		}
+
 	} catch(E) {
 		g.error.standard_unexpected_error_alert('get_acpl_list',E);
 		return list;
-- 
2.11.0