breaking out org stuff

git-svn-id: svn://svn.open-ils.org/ILS/trunk@1705 dcc99617-32d9-48b4-a31d-7c20da2025e4

diff --git a/Open-ILS/web/opac/common/js/org_utils.js b/Open-ILS/web/opac/common/js/org_utils.js
new file mode 100644 (file)
index 0000000..3a6b744
--- /dev/null
+++ b/Open-ILS/web/opac/common/js/org_utils.js
@@ -0,0 +1,76 @@
+/* ------------------------------------------------------------------------------------------------------ */
+/* org tree utilities */
+/* ------------------------------------------------------------------------------------------------------ */
+
+/* takes an org unit or id and return the numeric depth */
+function findOrgDepth(org_id_or_node) {
+       return findOrgType(findOrgUnit(org_id_or_node).ou_type()).depth();
+}
+
+/* takes the org type id from orgunit.ou_type() field and returns
+       the org type object */
+function findOrgType(type_id) {
+       if(typeof type_id == 'object') return type_id;
+       for(var type in globalOrgTypes) {
+               var t =globalOrgTypes[type]; 
+               if( t.id() == type_id || t.id() == parseInt(type_id) ) 
+                       return t;
+       }
+       return null;
+}
+
+
+/* returns an org unit by id.  if an object is passed in as the id,
+       then the object is assumed to be an org unit and is returned */
+function findOrgUnit(org_id) {
+       return (typeof org_id == 'object') ? org_id : orgArraySearcher[org_id];
+}
+
+
+/* builds a trail from the top of the org tree to the node provide.
+       basically fleshes out 'my orgs' 
+       Returns an array of [org0, org1, ..., myorg] */
+function orgNodeTrail(node) {
+       var na = new Array();
+       while( node ) {
+               na.push(node);
+               node = findOrgUnit(node.parent_ou());
+       }
+       return na.reverse();
+}
+
+
+
+var orgArraySearcher = {};
+var globalOrgTree;
+for (var i in _l) {
+       var x = new aou();
+       x.id(_l[i][0]);
+       x.ou_type(_l[i][1]);
+       x.parent_ou(_l[i][2]);
+       x.name(_l[i][3]);
+       orgArraySearcher[x.id()] = x;
+}
+for (var i in orgArraySearcher) {
+       var x = orgArraySearcher[i];
+       if (x.parent_ou() == null || x.parent_ou() == '') {
+               globalOrgTree = x;
+               continue;
+       } 
+
+       var parent = findOrgUnit(x.parent_ou());
+       if (!parent.children()) parent.children(new Array());
+       parent.children().push(x);
+}
+
+function _tree_killer () {
+       for (var i in orgArraySearcher) {
+               x=orgArraySearcher[i];
+               x.children(null);
+               x.parent_ou(null);
+               orgArraySearcher[i]=null;
+       }
+       globalOrgTree = null;
+       orgArraySearcher = null;
+       globalOrgTypes = null;
+}