Indent. Version parameter on show, if present

[pazpar2-moved-to-github.git] / js / pz2.js

diff --git a/js/pz2.js b/js/pz2.js
index 1b586df..41fa147 100644 (file)
--- a/js/pz2.js
+++ b/js/pz2.js
@@ -79,6 +79,7 @@ var pz2 = function ( paramArray )
 
     // where are we?
     this.currentStart = 0;
+    // currentNum can be overwritten in show 
     this.currentNum = 20;
 
     // last full record retrieved
@@ -125,6 +126,8 @@ var pz2 = function ( paramArray )
     if (this.useSessions && paramArray.autoInit !== false) {
         this.init(this.sessionId, this.serviceId);
     }
+    // Version parameter
+    this.version = paramArray.version || null;
 };
 
 pz2.prototype = 
@@ -360,7 +363,7 @@ pz2.prototype =
             }
         );
     },
-    show: function(start, num, sort)
+    show: function(start, num, sort, query_state)
     {
         if( !this.searchStatusOK && this.useSessions )
             throw new Error(
@@ -379,17 +382,23 @@ pz2.prototype =
 
         var context = this;
         var request = new pzHttpRequest(this.pz2String, this.errorHandler);
-        request.safeGet(
+       var requestParameters = 
           {
-            "command": "show", 
-            "session": this.sessionID, 
-            "start": this.currentStart,
-            "num": this.currentNum, 
-            "sort": this.currentSort, 
-            "block": 1,
-            "type": this.showResponseType,
-            "windowid" : window.name
-          },
+              "command": "show", 
+              "session": this.sessionID, 
+              "start": this.currentStart,
+              "num": this.currentNum, 
+              "sort": this.currentSort, 
+              "block": 1,
+              "type": this.showResponseType,
+              "windowid" : window.name,
+          };
+        if (query_state)
+          requestParameters["query-state"] = query_state;
+       if (this.version && this.version > 0)
+           requestParameters["version"] = this.version;
+        request.safeGet(
+         requestParameters,
           function(data, type) {
             var show = null;
             var activeClients = 0;
@@ -430,10 +439,6 @@ pz2.prototype =
                 for (i = 0; i < hits.length; i++)
                   show.hits[i] = Element_parseChildNodes(hits[i]);
             } else {
-               // We prob. got a 417 Already blocked, need to retry
-               context.showTimer = setTimeout(function () {
-                   context.show();
-                }, delay);
               context.throwError('Show failed. Malformed WS resonse.',
                   114);
             }
@@ -556,7 +561,9 @@ pz2.prototype =
                 "command": "termlist", 
                 "session": this.sessionID, 
                 "name": this.termKeys,
-                "windowid" : window.name
+                "windowid" : window.name, 
+               "version" : this.version
+       
             },
             function(data) {
                 if ( data.getElementsByTagName("termlist") ) {
@@ -586,12 +593,22 @@ pz2.prototype =
                                     .childNodes[0].nodeValue || 'ERROR'
                             };
 
+                           // Only for xtargets: id, records, filtered
                             var termIdNode = 
                                 terms[j].getElementsByTagName("id");
                             if(terms[j].getElementsByTagName("id").length)
                                 term["id"] = 
                                     termIdNode[0].childNodes[0].nodeValue;
                             termList[listName][j] = term;
+
+                           var recordsNode  = terms[j].getElementsByTagName("records");
+                           if (recordsNode && recordsNode.length)
+                               term["records"] = recordsNode[0].childNodes[0].nodeValue;
+                              
+                           var filteredNode  = terms[j].getElementsByTagName("filtered");
+                           if (filteredNode && filteredNode.length)
+                               term["filtered"] = filteredNode[0].childNodes[0].nodeValue;
+                              
                         }
                     }
 
@@ -637,7 +654,8 @@ pz2.prototype =
                "command": "bytarget", 
                "session": this.sessionID, 
                "block": 1,
-               "windowid" : window.name
+               "windowid" : window.name,
+               "version" : this.version
            },
             function(data) {
                 if ( data.getElementsByTagName("status")[0]
@@ -651,10 +669,17 @@ pz2.prototype =
                                 == Node.ELEMENT_NODE ) {
                                 var nodeName = 
                                     targetNodes[i].childNodes[j].nodeName;
-                                var nodeText = 
-                                    targetNodes[i].childNodes[j]
-                                        .firstChild.nodeValue;
-                                bytarget[i][nodeName] = nodeText;
+                               if (targetNodes[i].childNodes[j].firstChild != null) 
+                               {
+                                    var nodeText = targetNodes[i].childNodes[j]
+                                       .firstChild.nodeValue;
+                                    bytarget[i][nodeName] = nodeText;
+                               }
+                               else { 
+                                   bytarget[i][nodeName] = "";  
+                               }
+
+
                             }
                         }
                         if (bytarget[i]["state"]=="Client_Disconnected") {