X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=js%2Fpz2.js;h=55a92c7e27f0f8f9f392b8348bd3145ef35ea71d;hb=fa4a8f5a36d63ba1487fa06a0244c4a8e86969d6;hp=4cd86ef96ff1b99a52c088f221927415f341d8b6;hpb=9864b5ebf2fda284dd208c64192a652b5e799cd9;p=pazpar2-moved-to-github.git

diff --git a/js/pz2.js b/js/pz2.js
index 4cd86ef..55a92c7 100644
--- a/js/pz2.js
+++ b/js/pz2.js
@@ -1,5 +1,5 @@
 /*
-** $Id: pz2.js,v 1.41 2007-07-02 10:16:46 jakub Exp $
+** $Id: pz2.js,v 1.48 2007-07-18 13:40:56 adam Exp $
 ** pz2.js - pazpar2's javascript client library.
 */
 
@@ -30,7 +30,7 @@ var pz2 = function(paramArray) {
 
     //supported pazpar2's protocol version
     __myself.suppProtoVer = '1';
-    __myself.pz2String = paramArray.pazpar2path || "search.pz2";
+    __myself.pz2String = paramArray.pazpar2path || "/pazpar2/search.pz2";
     __myself.stylesheet = paramArray.detailstylesheet || null;
     __myself.useSessions = true;
     if (paramArray.usesessions != undefined) {
@@ -40,13 +40,7 @@ var pz2 = function(paramArray) {
     //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;
-                }
-        );
+        request.get( {}, function ( doc ) { __myself.xslDoc = doc; } );
     }
 	
     // at least one callback required
@@ -207,10 +201,11 @@ pz2.prototype =
         else
             throw new Error("You need to supply query to the search command");
 
-	var searchParams = [{ "command": "search", "query": __myself.currQuery }];
-	searchParams.push({"session":__myself.sessionID});
-	if (filter !== undefined)
-	    searchParams.push({"filter": filter});
+	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,
@@ -351,24 +346,52 @@ pz2.prototype =
             }
         );
     },
-    record: function(id)
+    record: function(id,offset, params)
     {
-        if( !__myself.searchStatusOK )
+        if ( params == undefined )
+            params = {};
+
+        if ( params.callback != undefined ) {
+            callback = params.callback;
+        } else {
+            callback = __myself.recordCallback;
+        }
+
+        if ( params['handle'] == undefined )
+            handle = {};
+        else
+            handle = params['handle'];
+
+        if( !__myself.searchStatusOK && __myself.useSessions)
             return;
 
         if( id !== undefined )
             __myself.currRecID = id;
         var request = new pzHttpRequest(__myself.pz2String, __myself.errorHandler);
+
+	var recordParams = { "command": "record", "session": __myself.sessionID, "id": __myself.currRecID };
+	if (offset !== undefined) {
+		recordParams["offset"] = offset;
+	}
+
+        if (params.syntax != undefined) {
+            recordParams['syntax'] = params.syntax;
+        }
+
+	__myself.currRecOffset = offset;
         request.get(
-            { "command": "record", "session": __myself.sessionID, "id": __myself.currRecID },
+	    recordParams,
             function(data) {
                 var recordNode;
                 var record = new Array();
-                if ( recordNode = data.getElementsByTagName("record")[0] ) {
+                record['xmlDoc'] = data;
+		if (__myself.currRecOffset !== undefined) {
+                    record['offset'] = __myself.currRecOffset;
+                    callback(record, handle);
+                } else if ( recordNode = data.getElementsByTagName("record")[0] ) {
                     // if stylesheet was fetched do not parse the response
                     if ( __myself.xslDoc ) {
                         record['recid'] = recordNode.getElementsByTagName("recid")[0].firstChild.nodeValue;
-                        record['xmlDoc'] = data;
                         record['xslDoc'] = __myself.xslDoc;
                     } else {
                         for ( i = 0; i < recordNode.childNodes.length; i++) {
@@ -400,7 +423,7 @@ pz2.prototype =
                         }
                     }
                     
-                    __myself.recordCallback(record);
+                    callback(record, handle);
                 }
                 else
                     // if it gets here the http return code was 200 (pz2 errors are 417)
@@ -546,7 +569,7 @@ pzHttpRequest.prototype =
 {
     get: function ( params, callback ) 
     {
-        this._send( 'GET', params, null, callback );
+        this._send( 'GET', params, '', callback );
     },
 
     post: function ( params, data, callback )
@@ -554,12 +577,21 @@ pzHttpRequest.prototype =
         this._send( 'POST', params, data, callback );
     },
 
+    load: function ()
+    {
+        this.async = false;
+        this.request.open( 'GET', this.url, this.async );
+        this.request.send('');
+        if ( this.request.status == 200 )
+            return this.request.responseXML;
+    },
+
     _send: function ( type, params, data, callback )
     {
         this.callback = callback;
         var context = this;
+        this.async = true;
         this.request.open( type, this._urlAppendParams(params), this.async );
-        //this.request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
         this.request.onreadystatechange = function () {
             context._handleResponse();
         }