Initial dev repository
[kcls-web.git] / opac / skin / craftsman / js / holds.js
diff --git a/opac/skin/craftsman/js/holds.js b/opac/skin/craftsman/js/holds.js
new file mode 100644 (file)
index 0000000..3d8cd6f
--- /dev/null
@@ -0,0 +1,1000 @@
+var holdsOrgSelectorBuilt = false;
+var holdArgs;
+
+/* 
+note: metarecord holds have a holdable_formats field that contains
+item_type(s)-item_forms(s)-language
+item_form and language are optional - if language exist and no 
+item_form is specified, use item_type(s)--language
+*/
+
+var noEmailMessage;
+var noEmailMessageXUL;
+
+var holdTargetTypeMap = {
+    M : 'metarecord',
+    T : 'record',
+    V : 'volume',
+    I : 'issuance',
+    C : 'copy'
+};
+
+
+
+function holdsHandleStaff() {
+
+    // if we know the recipient's barcode, use it
+    if(xulG.patron_barcode) return _holdsHandleStaff();
+
+       swapCanvas($('xulholds_box'));
+       $('xul_recipient_barcode').focus();
+       $('xul_recipient_barcode').onkeypress = function(evt) 
+               {if(userPressedEnter(evt)) { _holdsHandleStaff(); } };
+       $('xul_recipient_barcode_submit').onclick = _holdsHandleStaff;
+       $('xul_recipient_me').onclick = _holdsHandleStaffMe;
+
+       $('xul_recipient_barcode').onkeyup = function(evt) {
+        if($('xul_recipient_barcode').value == '') 
+            $('xul_recipient_me').disabled = false;
+        else
+            $('xul_recipient_me').disabled = true;
+    };
+}
+
+$('holds_frozen_thaw_input').onchange = 
+        function(){holdsVerifyThawDateUI('holds_frozen_thaw_input');}
+$('holds_frozen_thaw_input').onkeyup = 
+        function(){holdsVerifyThawDateUI('holds_frozen_thaw_input');}
+
+function _holdsHandleStaffMe() {
+       holdArgs.recipient = G.user;
+       holdsDrawEditor();
+}
+
+function _holdsHandleStaff() {
+       var barcode = xulG.patron_barcode || $('xul_recipient_barcode').value;
+       var user = grabUserByBarcode( G.user.session, barcode );
+
+       var evt;
+       if(evt = checkILSEvent(user)) {
+               alertILSEvent(user);
+               return;
+       }
+
+       if(!barcode || !user) {
+               alertId('holds_invalid_recipient', barcode);
+               return
+       }
+
+       grabUserPrefs(user);
+
+       holdArgs.recipient = user;
+       holdsDrawEditor();
+}
+
+
+
+/** args:
+  * record, volume, copy (ids)
+  * request, recipient, editHold (objects)
+  */
+
+function holdsDrawEditor(args) {
+
+       holdArgs = (args) ? args : holdArgs;
+
+    if(!noEmailMessage)
+        noEmailMessage = $('holds_email').removeChild($('holds.no_email'));
+
+    if(!noEmailMessageXUL)
+        noEmailMessageXUL = $('holds_email').removeChild($('holds.no_email.xul'));
+
+       if(isXUL() && holdArgs.recipient == null 
+                       && holdArgs.editHold == null) {
+               holdsHandleStaff();
+               return;
+       }
+
+       if(!holdArgs.recipient) holdArgs.recipient = G.user;
+       if(!holdArgs.requestor) holdArgs.requestor = G.user;
+
+       if(!(holdArgs.requestor && holdArgs.requestor.session)) {
+               detachAllEvt('common','locationChanged');
+               attachEvt('common','loggedIn', holdsDrawEditor)
+               initLogin();
+               return;
+       }
+
+       if(holdArgs.editHold) // flesh the args with the existing hold 
+               holdArgsFromHold(holdArgs.editHold, holdArgs);
+
+       holdsDrawWindow();
+}
+
+
+// updates the edit window with the existing hold's data 
+function _holdsUpdateEditHold() {
+
+       var hold = holdArgs.editHold;
+       var qstats = holdArgs.status;
+
+       var orgsel = $('holds_org_selector');
+    var frozenbox = $('holds_frozen_chkbox');
+
+       setSelector(orgsel, hold.pickup_lib());
+
+       if( hold.capture_time() || qstats.status > 2 ) {
+        frozenbox.disabled = true;
+        $('holds_frozen_thaw_input').disabled = true;
+        if(qstats.status == 3) {
+            // no pickup lib changes while in-transit
+                   orgsel.disabled = true;
+        } else {
+            var orgs = fetchPermOrgs('UPDATE_PICKUP_LIB_FROM_HOLDS_SHELF');
+            if(orgs[0] == -1)
+                       orgsel.disabled = true;
+        }
+    } else {
+               orgsel.disabled = false;
+        frozenbox.disabled = false;
+    }
+
+
+       $('holds_submit').onclick = holdsEditHold;
+       $('holds_update').onclick = holdsEditHold;
+
+       if(hold.phone_notify()) {
+               $('holds_enable_phone').checked = true;
+               $('holds_phone').value = hold.phone_notify();
+
+       } else {
+               $('holds_phone').disabled = true;
+               $('holds_enable_phone').checked = false;
+       }
+
+       if(isTrue(hold.email_notify())) {
+               $('holds_enable_email').checked = true;
+
+       } else {
+               $('holds_enable_email').checked = false;
+       }
+
+    dijit.byId('holds_expire_time').setValue(dojo.date.stamp.fromISOString(hold.expire_time()));
+
+    /* populate the hold freezing info */
+    if(!frozenbox.disabled && isTrue(hold.frozen())) {
+        frozenbox.checked = true;
+        unHideMe($('hold_frozen_thaw_row'));
+        if(hold.thaw_date()) {
+            dijit.byId('holds_frozen_thaw_input').setValue(dojo.date.stamp.fromISOString(hold.thaw_date()));
+        } else {
+            dijit.byId('holds_frozen_thaw_input').setValue('');
+        }
+    } else {
+        frozenbox.checked = false;
+        dijit.byId('holds_frozen_thaw_input').setValue('');
+        hideMe($('hold_frozen_thaw_row'));
+    }
+}
+
+function holdsEditHold() {
+       var hold = holdsBuildHoldFromWindow();
+       if(!hold) return;
+       holdsUpdate(hold);
+       showCanvas();
+       if(holdArgs.onComplete)
+               holdArgs.onComplete(hold);
+}
+
+function holdArgsFromHold(hold, oargs) {
+       var args = (oargs) ? oargs : {};
+       args.type = hold.hold_type();
+       var target = hold.target();
+    args[holdTargetTypeMap[args.type]] = target;
+       return args;
+}
+
+function holdFetchObjects(hold, doneCallback) {
+
+       var args = (hold) ? holdArgsFromHold(hold) : holdArgs;
+
+       var type = args.type;
+
+       if( type == 'C' ) {
+
+               if( args.copyObject ) {
+
+                       args.copy = args.copyObject.id();
+                       args.volume = args.copyObject.call_number();
+                       _h_set_vol(args, doneCallback);
+
+               } else {
+                       var creq = new Request(FETCH_COPY, args.copy);
+
+                       creq.callback(
+                               function(r) {
+                                       var cp = r.getResultObject();
+                                       args.copyObject = cp;
+                                       args.volume = args.copyObject.call_number();
+                                       _h_set_vol(args, doneCallback);
+                               }
+                       );
+                       creq.send();
+               }
+       } else {
+               if( type == 'V' ) {
+                       _h_set_vol(args, doneCallback);
+
+        } else if( type == 'I' ) {
+            _h_set_issuance(args, doneCallback);
+
+               } else {
+                       if( type == 'T' ) {
+                               _h_set_rec(args, doneCallback);
+                       } else {
+                               _h_set_rec_descriptors(args, doneCallback);
+                       }
+               }
+       }
+
+       return args;
+}
+
+function _h_set_vol(args, doneCallback) {
+
+       if( args.volumeObject ) {
+               args.volume = args.volumeObject.id();
+               args.record = args.volumeObject.record();
+               _h_set_rec(args, doneCallback);
+
+       } else {
+
+               var vreq = new Request(FETCH_VOLUME, args.volume);
+               vreq.callback(
+                       function(r) {
+                               var vol = r.getResultObject();
+                               args.volumeObject = vol;
+                               args.record = vol.record();
+                               _h_set_rec(args, doneCallback);
+                       }
+               );
+               vreq.send();
+       }
+}
+
+function _h_set_issuance(args, doneCallback) {
+
+       if( args.issuanceObject ) {
+               args.issuance = args.issuanceObject.id();
+               args.record = args.issuanceObject.subscription().record_entry();
+               _h_set_rec(args, doneCallback);
+
+       } else {
+
+               var vreq = new Request(FETCH_ISSUANCE, [args.issuance]);
+               vreq.callback(
+                       function(r) {
+                               var issuance = r.getResultObject()[0];
+                               args.issuanceObject = issuance;
+                               args.record = issuance.subscription().record_entry();
+                               _h_set_rec(args, doneCallback);
+                       }
+               );
+               vreq.send();
+       }
+}
+
+function _h_set_rec(args, doneCallback) {
+
+       if(args.recordObject) 
+               args.record = args.recordObject.doc_id();
+       else 
+               args.recordObject = findRecord( args.record, 'T' );
+       
+       if( args.type == 'T' || args.type == 'M' ) 
+               _h_set_rec_descriptors(args, doneCallback);
+       else 
+               if(doneCallback) doneCallback(args);
+}
+
+
+function _h_set_rec_descriptors(args, doneCallback) {
+
+       // grab the list of record desciptors attached to this records metarecord 
+       if( ! args.recordDescriptors )  {
+               var params = {};
+
+        if (args.type == 'M') {
+               if( !args.metarecord && args.record) {
+                params.metarecord = args.metarecord = args.record;
+                delete(args.record);
+               } else {
+                               params = { metarecord : args.metarecordObject.doc_id() };
+               }
+        } else {
+               params = { record: args.record };
+        }
+
+               if( ! args.record ) {
+                       if( args.metarecord )
+                               params = { metarecord : args.metarecord };
+                       else 
+                               params = { metarecord : args.metarecordObject.doc_id() };
+               }
+
+               var req = new Request(FETCH_MR_DESCRIPTORS, params );
+               req.callback(
+                       function(r) {
+                               var data = r.getResultObject();
+                               holdArgs.recordDescriptors = args.recordDescriptors = data.descriptors;
+                               holdArgs.metarecord = args.metarecord = data.metarecord;
+                               if( args.type == 'M' && ! args.metarecordObject) 
+                                       holdArgs.metarecordObject = args.metarecordObject = findRecord(args.metarecord, 'M');   
+
+                               if(doneCallback) doneCallback(args);
+                       }
+               );
+               req.send();
+
+       } else {
+               if(doneCallback) doneCallback(args);
+       }
+
+       return args;
+}
+
+
+
+function holdsDrawWindow() {
+       swapCanvas($('holds_box'));
+       $('holds_cancel').onclick = function(){ runEvt('common', 'holdUpdateCanceled'), showCanvas() };
+       $('holds_submit').onclick = function(){holdsPlaceHold(holdsBuildHoldFromWindow())};
+       $('holds_update').onclick = function(){holdsPlaceHold(holdsBuildHoldFromWindow())};
+       holdFetchObjects(null, 
+               function(){
+                       __holdsDrawWindow();
+
+                       if(holdArgs.editHold) {
+                               hideMe($('holds_submit'));
+                               unHideMe($('holds_update'));
+                               var req = new Request(FETCH_HOLD_STATUS, 
+                                       G.user.session, holdArgs.editHold.id());
+                               req.send(true);
+                               holdArgs.status = req.result();
+                               _holdsUpdateEditHold();
+                       }  
+               }
+       );
+}
+
+function __holdsDrawWindow() {
+
+       var rec = holdArgs.recordObject;
+       var vol = holdArgs.volumeObject;
+       var copy = holdArgs.copyObject;
+       var mr = holdArgs.metarecordObject;
+
+       rec = (rec) ? rec : mr;
+
+       if(!holdsOrgSelectorBuilt) {
+               holdsBuildOrgSelector(null,0);
+               holdsOrgSelectorBuilt = true;
+               var selector = $('holds_org_selector');
+
+               /*
+               var o_loc = findOrgUnit(getOrigLocation());
+               var t = findOrgType(o_loc.ou_type());
+               if( t.can_have_users() ) 
+                       setSelector(selector, o_loc.id());
+               else 
+               */
+
+               setSelector(selector, holdArgs.recipient.home_ou());
+       
+       }
+
+       /*
+       if(isXUL()) {
+               var dsel = $('holds_depth_selector');
+               unHideMe($('holds_depth_selector_row'));
+               if(dsel.getElementsByTagName('option').length == 0) {
+                       var types = globalOrgTypes;
+                       var depth = findOrgDepth(G.user.ws_ou());
+                       iterate(types, 
+                               function(t) {
+                                       if(t.depth() > depth) return;
+                                       insertSelectorVal(dsel, -1, t.opac_label(), t.depth());
+                               }
+                       );
+               }
+       }
+       */
+
+       appendClear($('holds_recipient'), text(
+               holdArgs.recipient.family_name() + ', ' +  
+                       holdArgs.recipient.first_given_name()));
+       appendClear($('holds_title'), text(rec.title()));
+       appendClear($('holds_author'), text(rec.author()));
+
+    if( holdArgs.type == 'I' ) {
+               unHideMe($('holds_type_row'));
+        unHideMe($('holds_is_issuance'));
+        unHideMe($('holds_issuance_row'));
+        appendClear($('holds_issuance_label'), text(holdArgs.issuanceObject.label()));
+
+    } else if( holdArgs.type == 'V' || holdArgs.type == 'C' ) {
+
+               unHideMe($('holds_type_row'));
+               unHideMe($('holds_cn_row'));
+               appendClear($('holds_cn'), text(holdArgs.volumeObject.label()));
+
+               if( holdArgs.type == 'V'  ) {
+                       unHideMe($('holds_is_cn'));
+                       hideMe($('holds_is_copy'));
+
+               } else {
+                       hideMe($('holds_is_cn'));
+                       unHideMe($('holds_is_copy'));
+                       unHideMe($('holds_copy_row'));
+                       appendClear($('holds_copy'), text(holdArgs.copyObject.barcode()));
+               }
+
+       } else {
+               hideMe($('holds_type_row'));
+               hideMe($('holds_copy_row'));
+               hideMe($('holds_cn_row'));
+               hideMe($('holds_issuance_row'));
+       }
+
+       removeChildren($('holds_format'));
+
+       var mods_formats = rec.types_of_resource();
+       var formats;
+
+       if(holdArgs.recordDescriptors)
+               formats = holdArgs.recordDescriptors[0].item_type();
+
+       if( holdArgs.type == 'T' ) {
+               var desc = grep( holdArgs.recordDescriptors,
+                       function(i) {
+                               return (i.record() == holdArgs.record); 
+                       }
+               );
+               formats = desc[0].item_type();
+       }
+
+       if( holdArgs.type == 'M' ) {
+               var mr_formats;
+               if(holdArgs.editHold){
+                       mr_formats = holdArgs.editHold.holdable_formats();
+               }else{
+                       mr_formats = ''; // collect the item_type()s from all holdArgs.recordDescriptors
+                       for(var desc in holdArgs.recordDescriptors){
+                if (!holdArgs.recordDescriptors[desc].item_type()) continue;
+                               mr_formats += holdArgs.recordDescriptors[desc].item_type();
+                       }
+
+            var first_form = 1;
+                       for(var desc in holdArgs.recordDescriptors){
+                if (!holdArgs.recordDescriptors[desc].item_form()) continue;
+                if (first_form) {
+                    mr_formats += '-';
+                    first_form = 0;
+                }
+                               mr_formats += holdArgs.recordDescriptors[desc].item_form();
+                       }
+
+
+               }
+               
+               var data = holdsParseMRFormats(mr_formats);
+               mods_formats = data.mods_formats;
+               formats = data.formats;
+       }
+
+
+       for( var i in mods_formats ) {
+               var res = mods_formats[i];
+               var img = elem("img");
+               setResourcePic(img, res);
+               $('holds_format').appendChild(img);
+               if(formats)
+                       $('holds_format').appendChild(text(' '+ MARCTypeToFriendly(formats[i]) +' '));
+               else
+                       $('holds_format').appendChild(text(' '+ mods_formats[i] +' '));
+               $('holds_format').appendChild(elem('br'));
+       }
+
+
+       $('holds_phone').value = holdArgs.recipient.day_phone();
+       appendClear( $('holds_email'), text(holdArgs.recipient.email()));
+
+       var pref = holdArgs.recipient.prefs[PREF_HOLD_NOTIFY];
+
+       if(pref) {
+               if( ! pref.match(/email/i) ) {
+                       $('holds_enable_email').checked = false;
+               } else {
+                       $('holds_enable_email').checked = true;
+               }
+
+               if( ! pref.match(/phone/i) ) {
+                       $('holds_phone').disabled = true;
+                       $('holds_enable_phone').checked = false;
+               } else {
+                       $('holds_phone').disabled = false;
+                       $('holds_enable_phone').checked = true;
+               }
+       }
+
+    if(!holdArgs.recipient.email()) {
+               $('holds_enable_email').checked = false;        
+               $('holds_enable_email').disabled = true;
+        var message;
+        if(isXUL()) {
+            message = noEmailMessageXUL.cloneNode(true);
+               appendClear($('holds_email'), message);
+        } else {
+            message = noEmailMessage.cloneNode(true);
+               appendClear($('holds_email'), message);
+            $('holds.no_email.my_account').setAttribute('href', buildOPACLink({page:MYOPAC},null,true));
+        }
+        unHideMe(message);
+    }
+
+       if(!$('holds_phone').value) 
+               $('holds_enable_phone').checked = false;        
+
+       appendClear($('holds_physical_desc'), text(rec.physical_description()));
+
+       if(holdArgs.type == 'M') hideMe($('hold_physical_desc_row'));
+
+       holdsSetFormatSelector();
+
+    $('holds_frozen_chkbox').checked = false;
+    hideMe($('hold_frozen_thaw_row'));
+
+    var interval = fetchOrgSettingDefault(holdArgs.recipient.home_ou(), 'circ.hold_expire_interval');
+    var secs = 0;
+    if(interval) {
+        secs = interval_to_seconds(interval);
+        var expire = new Date();
+        expire.setTime(expire.getTime() + Number(secs + '000'));
+        dijit.byId('holds_expire_time').setValue(expire);
+    }
+}
+
+function holdsParseMRFormats(str) {
+       var data = str.split(/-/);      
+
+       var formats = [];
+       var mods_formats = [];
+
+       for( var i = 0; i < data[0].length; i++ ) {
+               formats.push( data[0].charAt(i) );
+               mods_formats.push( MARCFormatToMods( formats[i] ) );
+       }
+       
+       formats = uniquify(formats);
+       mods_formats = uniquify(mods_formats);
+
+       return {
+               formats                 : formats,
+               mods_formats    : mods_formats,
+               lang                            : data[2],
+               largeprint              : data[1]
+       };
+}
+
+
+function holdsSetFormatSelector() {
+       var type = holdArgs.type;
+       if( type == 'C' || type == 'V' || type == "I" || holdArgs.editHold ) return;
+
+       var data                                = holdsGetFormats();
+       var avail_formats       = data.avail_formats;
+       var sel_formats = data.sel_formats;
+       holdArgs.language = data.lang;
+       if( type=='M'){         
+               hideMe($('holds_alt_formats_row_extras'));
+               unHideMe($('holds_alt_formats_row'));   
+       }else{
+               unHideMe($('holds_alt_formats_row_extras'));
+       }
+
+       var selector = $('hold_alt_form_selector');
+
+    for( var i = 0; i < selector.options.length; i++ ) {
+        if (selector.options[i].className.indexOf('hide_me') == -1)
+            hideMe(selector.options[i]);
+    }
+
+       for( var i = 0; i < avail_formats.length; i++ ) {
+               var form = avail_formats[i];
+               var opt = findFormatSelectorOptByParts(selector,form);
+        if (!opt) continue;
+               if(type=='M') opt.selected=true;
+               unHideMe(opt);
+       }
+}
+
+function findFormatSelectorOptByParts( sel, val ) {
+    var parts = val.split('-');
+    for( var i = 0; i < sel.options.length; i++ ) {
+        var opt = sel.options[i];
+        var oval = opt.value;
+        var oparts = oval.split('-');
+        if( oparts[0].indexOf(parts[0]) > -1 && (!parts[1] || oparts[1].indexOf(parts[1]) > -1) ) return opt;
+    }
+    return null;
+}
+
+function holdsGetFormats() {
+
+       var lang;
+       var formats = [];
+       var sformats = []; // selected formats 
+
+       var type = holdArgs.type;
+       var desc = holdArgs.recordDescriptors;
+       var rec = holdArgs.record;
+       var mrec = holdArgs.metarecord;
+
+       for( var i = 0; i < desc.length; i++ ) {
+               var d = desc[i];
+               if( type == 'T' && d.item_lang() != lang ) continue;
+               formats.push( _t_f_2_format(d.item_type(), d.item_form()));
+       }
+
+       formats = uniquify(formats);
+
+       if( type == 'T') {
+
+               for( var i = 0; i < desc.length; i++ ) {
+                       var d = desc[i];
+                       if( d.record() == holdArgs.record ) {
+                               lang = d.item_lang();
+                               holdArgs.myFormat =  _t_f_2_format(d.item_type(), d.item_form());
+                               sformats.push(holdArgs.myFormat);
+                               break;
+                       }
+               }
+       } else if( type =='M') {
+
+        // All available formats are selected by default in MR holds
+               for( var i = 0; i < formats.length; i++ ) {
+                       sformats.push(formats[i]);
+               }
+       }
+
+       return {
+               lang : lang,
+               avail_formats : formats, 
+               sel_formats : sformats
+       };
+}
+
+
+
+function _t_f_2_format(type, form) {
+       if( (type == 'a' || type == 't') && form == 's' ) return 'at-s';
+       if( form == 'd' ) return 'at-d';
+       return (type == 'a' || type == 't') ? 'at' : type;
+}
+
+function holdsSetSelectedFormats() {
+
+       var cn = $('holds_alt_formats_row').className;
+       if( cn && cn.match(/hide_me/) ) return;
+
+       var selector = $('hold_alt_form_selector');
+       var vals = getSelectedList(selector);
+
+       if(vals.length == 0) return;
+
+       var fstring = "";
+
+       if( contains(vals, 'at-d') || contains(vals, 'at-s')) {
+               if( contains(vals, 'at') ) {
+                       fstring = 'at';
+               } else if (contains(vals, 'at-s') && contains(vals, 'at-d')) {
+                       fstring = 'at-sd';
+               } else if (!contains(vals, 'at-s')) {
+                       fstring = 'at-d';
+       } else {
+                       fstring = 'at-s';
+               }
+       }
+
+       for( var i = 0; i < vals.length; i++ ) {
+               var val = vals[i];
+               if( !val.match(/at/) ) fstring = val + fstring;
+       }
+
+       if( holdArgs.language ) {
+               if( fstring.match(/-/) )
+                       fstring = fstring + '-' + holdArgs.language;
+               else
+                       fstring = fstring + '--' + holdArgs.language;
+       }
+
+
+       return fstring;
+}
+
+
+function holdsCheckPossibility(pickuplib, hold, recurse) {
+
+       var args = { 
+               titleid : holdArgs.record,
+               mrid : holdArgs.metarecord,
+               volume_id : holdArgs.volume,
+               issuanceid : holdArgs.issuance,
+               copy_id : holdArgs.copy,
+               hold_type : holdArgs.type,
+               patronid : holdArgs.recipient.id(),
+               depth : 0, 
+               pickup_lib : pickuplib 
+       };
+
+       if(recurse) {
+               /* if we're calling create again (recursing), 
+                       we know that the hold possibility check already succeeded */
+               holdHandleCreateResponse({_recurse:true, _hold:hold}, true );
+
+       } else {
+               _debug("hold possible args = "+js2JSON(args));
+       
+               var req = new Request(CHECK_HOLD_POSSIBLE, G.user.session, args );
+       
+               req.request.alertEvent = false;
+               req.request._hold = hold;
+               req.request._recurse = recurse;
+               req.callback(holdHandleCreateResponse);
+               req.send();
+       }
+}
+
+
+function holdsBuildOrgSelector(node) {
+
+       if(!node) node = globalOrgTree;
+    if(!isTrue(node.opac_visible())) return;
+
+       var selector = $('holds_org_selector');
+       var index = selector.options.length;
+
+       var type = findOrgType(node.ou_type());
+       var indent = type.depth() - 1;
+       var opt = setSelectorVal( selector, index, node.name(), node.id(), null, indent );
+       if(!type.can_have_users()) {
+               opt.disabled = true;
+               addCSSClass(opt, 'disabled_option');
+       }
+       
+       for( var i in node.children() ) {
+               var child = node.children()[i];
+               if(child) holdsBuildOrgSelector(child);
+       }
+}
+
+function holdsBuildHoldFromWindow() {
+
+       var org = getSelectorVal($('holds_org_selector'));
+       var node = findOrgUnit(org);
+       var ntype = findOrgType(node.ou_type());
+       if(!ntype.can_have_users()) {
+               alertId('holds_pick_good_org');
+               return;
+       }
+
+    fieldmapper.IDL.load(['ahr']);
+       var hold = new ahr();
+       if(holdArgs.editHold) {
+               hold = holdArgs.editHold;
+               holdArgs.editHold = null;
+       }
+
+       if( $('holds_enable_phone').checked ) {
+               var phone = $('holds_phone').value;
+               if( !phone || !phone.match(REGEX_PHONE) ) {
+                       alert($('holds_bad_phone').innerHTML);
+                       return null;
+               }
+               hold.phone_notify(phone);
+
+       } else {
+               hold.phone_notify("");
+       }
+
+       if( $('holds_enable_email').checked ) 
+               hold.email_notify(1);
+       else
+               hold.email_notify(0);
+
+       var target = holdArgs[holdTargetTypeMap[holdArgs.type]];
+
+       hold.pickup_lib(org); 
+       //hold.request_lib(org); 
+       hold.requestor(holdArgs.requestor.id());
+       hold.usr(holdArgs.recipient.id());
+       hold.target(target);
+       hold.hold_type(holdArgs.type);
+
+    var expDate = dijit.byId('holds_expire_time').getValue();
+    if(expDate) {
+        var expireDate = dojo.date.stamp.toISOString(expDate);
+        expireDate = holdsVerifyThawDate(expireDate); 
+        if(expireDate)
+            hold.expire_time(expireDate);
+        else 
+            return;
+    }
+
+    // see if this hold should be frozen and for how long
+    if($('holds_frozen_chkbox').checked) {
+        hold.frozen('t');
+        unHideMe($('hold_frozen_thaw_row'));
+        var thawDate = dijit.byId('holds_frozen_thaw_input').attr('value');
+        if(thawDate) {
+            thawDate = dojo.date.stamp.toISOString(thawDate);
+            thawDate = holdsVerifyThawDate(thawDate); 
+            if(thawDate) 
+                hold.thaw_date(thawDate);
+            else
+                return;
+        } else {
+            hold.thaw_date(null);
+        }
+    } else {
+        hold.frozen('f');
+        hold.thaw_date(null);
+    }
+
+       //check for alternate hold formats 
+       var fstring = holdsSetSelectedFormats();
+       if(fstring) { 
+               hold.hold_type('M'); 
+               hold.holdable_formats(fstring);
+               hold.target(holdArgs.metarecord);
+       }
+       return hold;
+}
+       
+function holdsPlaceHold(hold, recurse) {
+       if(!hold) return;
+       swapCanvas($('check_holds_box'));
+       holdsCheckPossibility(hold.pickup_lib(), hold, recurse);
+}
+
+
+function holdHandleCreateResponse(r, recurse) {
+
+       if(!recurse) {
+               var res = r.getResultObject();
+               if(checkILSEvent(res) || res.success != 1) {
+                       if(res.success != 1) {
+                               alert($('hold_not_allowed').innerHTML);
+                       } else {
+                               if( res.textcode == 'PATRON_BARRED' ) {
+                                       alertId('hold_failed_patron_barred');
+                       } else {
+                                       alert($('hold_not_allowed').innerHTML);
+                               }
+                       }
+                       swapCanvas($('holds_box'));
+                       return;
+               }
+        r._hold.selection_depth(res.depth);
+       }       
+
+       holdCreateHold(r._recurse, r._hold);
+}
+
+
+function holdCreateHold( recurse, hold ) {
+       var method = CREATE_HOLD;
+       if(recurse) method = CREATE_HOLD_OVERRIDE;
+       var req = new Request( method, holdArgs.requestor.session, hold );
+       req.request.alertEvent = false;
+       req.send(true);
+       var res = req.result();
+       holdProcessResult(hold, res, recurse);
+       
+       showCanvas();
+
+       runEvt('common', 'holdUpdated');
+}
+
+
+function holdProcessResult( hold, res, recurse ) {
+
+       if( res && res > -1 ) {
+               alert($('holds_success').innerHTML);
+               holdArgs = null;
+        if(isXUL() && typeof xulG.opac_hold_placed == 'function')
+            xulG.opac_hold_placed(res);
+
+       } else {
+
+               if( recurse ) {
+                       alert($('holds_failure').innerHTML);
+                       return;
+               }
+
+               if( grep(res, function(e) { return (e.textcode == 'HOLD_EXISTS'); }) ) {
+                       if( fetchPermOrgs('HOLD_EXISTS.override')[0] != -1 ) {
+                               if( confirm($('hold_dup_exists_override').innerHTML) ) {
+                                       return holdsPlaceHold(hold, true);
+                               }
+                return;
+
+                       } else {
+                               return alert($('hold_dup_exists').innerHTML);
+                       }
+               }
+
+               if( grep(res, function(e) { return (e.textcode == 'HOLD_ITEM_CHECKED_OUT'); }) ) {
+                       if( fetchPermOrgs('HOLD_ITEM_CHECKED_OUT.override')[0] != -1 ) {
+                               if( confirm($('hold_checked_out_override').innerHTML) ) {
+                                       return holdsPlaceHold(hold, true);
+                               }
+                return;
+
+                       } else {
+                               return alert($('hold_checked_out').innerHTML);
+                       }
+               }
+
+
+               alert($('holds_failure').innerHTML);
+       }
+}
+
+
+function holdsCancel(holdid, user) {
+       if(!user) user = G.user;
+       var req = new Request(CANCEL_HOLD, user.session, holdid, /* Patron via OPAC */ 6);
+       req.send(true);
+       return req.result();
+       runEvt('common', 'holdUpdated');
+}
+
+function holdsUpdate(hold, user) {
+       if(!user) user = G.user;
+       var req = new Request(UPDATE_HOLD, user.session, hold);
+       req.send(true);
+       var x = req.result(); // cause an exception if there is one 
+       runEvt('common', 'holdUpdated');
+}
+
+/* verify that the thaw date is valid and after today */
+function holdsVerifyThawDate(dateString, isGreater) {
+    thawDate = dojo.date.stamp.fromISOString(dateString);
+    if(thawDate) {
+        if(isGreater) {
+            if(dojo.date.compare(thawDate) > 0) {
+                return dojo.date.stamp.toISOString(thawDate);
+            }
+        } else {
+            return dojo.date.stamp.toISOString(thawDate);
+        }
+    }
+    return null;
+}
+
+function holdsVerifyThawDateUI(element) {
+    value = dojo.date.stamp.toISOString(dijit.byId(element).getValue());
+
+    if(!value) {
+        removeCSSClass($(element), 'invalid_field');
+        return;
+    }
+
+    if(!holdsVerifyThawDate(value, true)) {
+        addCSSClass($(element), 'invalid_field');
+    } else {
+        removeCSSClass($(element), 'invalid_field');
+    }
+}
+