X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=js%2Fpz2.js;h=6d173a9349f7f5710ea257099affa45e1ff10a10;hb=b1d27db97fd80ec83559efd8620a6f641486ec31;hp=b4de590eec4361985502c1ab116dab791fa4d948;hpb=91cbaff33f868dd36f1bce0f8a4411a374cd34ca;p=pazpar2-moved-to-github.git

diff --git a/js/pz2.js b/js/pz2.js
index b4de590..6d173a9 100644
--- a/js/pz2.js
+++ b/js/pz2.js
@@ -1,5 +1,5 @@
 /*
-** $Id: pz2.js,v 1.34 2007-06-13 16:07:43 jakub Exp $
+** $Id: pz2.js,v 1.42 2007-07-02 12:52:03 jakub Exp $
 ** pz2.js - pazpar2's javascript client library.
 */
 
@@ -30,20 +30,25 @@ var pz2 = function(paramArray) {
 
     //supported pazpar2's protocol version
     __myself.suppProtoVer = '1';
-    __myself.pz2String = "search.pz2";
+    __myself.pz2String = paramArray.pazpar2path || "search.pz2";
     __myself.stylesheet = paramArray.detailstylesheet || null;
-
+    __myself.useSessions = true;
+    if (paramArray.usesessions != undefined) {
+         __myself.useSessions = paramArray.usesessions;
+    }
+	
     //load stylesheet if required in async mode
     if( __myself.stylesheet ) {
         var request = new pzHttpRequest( __myself.stylesheet );
+        request.async = false;
         request.get(
-                {},
+                [],
                 function ( doc ) {
                     __myself.xslDoc = doc;
                 }
         );
     }
-
+	
     // at least one callback required
     if ( !paramArray )
         throw new Error("An array with parameters has to be suplied when instantiating a class");
@@ -109,7 +114,16 @@ var pz2 = function(paramArray) {
     if (paramArray.autoInit !== false)
         __myself.init();
 };
-pz2.prototype = {
+pz2.prototype = 
+{
+   stop: function ()
+   {
+       clearTimeout(__myself.statTimer);
+       clearTimeout(__myself.showTimer);
+       clearTimeout(__myself.termTimer);
+       clearTimeout(__myself.bytargetTimer);
+    },
+    
     reset: function ()
     {
         __myself.sessionID = null;
@@ -117,10 +131,7 @@ pz2.prototype = {
         __myself.pingStatusOK = false;
         __myself.searchStatusOK = false;
 
-        clearTimeout(__myself.statTimer);
-        clearTimeout(__myself.showTimer);
-        clearTimeout(__myself.termTimer);
-        clearTimeout(__myself.bytargetTimer);
+        __myself.stop();
             
         if ( __myself.resetCallback )
                 __myself.resetCallback();
@@ -128,12 +139,12 @@ pz2.prototype = {
     init: function ( sessionId ) 
     {
         __myself.reset();
+
         if ( sessionId != undefined ) {
             __myself.initStatusOK = true;
             __myself.sessionID = sessionId;
             __myself.ping();
-
-        } else {
+        } else if (__myself.useSessions) {
             var request = new pzHttpRequest(__myself.pz2String, __myself.errorHandler);
             request.get(
                 { "command": "init" },
@@ -151,7 +162,9 @@ pz2.prototype = {
                         setTimeout("__myself.init()", 1000);
                 }
             );
-        }
+        } else {
+            __myself.initStatusOK = true;
+	}
     },
     // no need to ping explicitly
     ping: function () 
@@ -194,10 +207,11 @@ pz2.prototype = {
         else
             throw new Error("You need to supply query to the search command");
 
-        if( filter !== undefined )
-            var searchParams = { "command": "search", "session": __myself.sessionID, "query": __myself.currQuery, "filter": filter };
-        else
-            var searchParams = { "command": "search", "session": __myself.sessionID, "query": __myself.currQuery };
+	var searchParams = { "command": "search", "query": __myself.currQuery, "session": __myself.sessionID };
+	
+        if (filter !== undefined)
+	    searchParams["filter"] = filter;
+        
         var request = new pzHttpRequest(__myself.pz2String, __myself.errorHandler);
         request.get(
             searchParams,
@@ -556,15 +570,15 @@ pzHttpRequest.prototype =
     _urlAppendParams: function (params)
     {
         var getUrl = this.url;
-        var paramArr = new Array();
 
-        for ( var key in params ) {
-            paramArr.push(key + '=' + encodeURI(params[key]) );
+	var sep = '?';
+        var el = params;
+        for (var key in el) {
+            if (el[key] != null) {
+                getUrl += sep + key + '=' + encodeURI(el[key]);
+                sep = '&';
+            }
         }
-
-        if ( paramArr.length )
-            getUrl += '?' + paramArr.join('&');
-
         return getUrl;
     },
 
@@ -628,6 +642,10 @@ pzQuery.prototype = {
         this.simpleFilter = null;
         this.numTerms = 0;
     },
+    clearSimpleQuery: function()
+    {
+        this.simpleQuery = '';
+    },
     addTerm: function(field, value)
     {
         var term = {"field": field, "value": value};