/*
-** $Id: pz2.js,v 1.44 2007-07-04 12:33:51 jakub Exp $
+** $Id: pz2.js,v 1.50 2007-08-14 14:23:32 jakub Exp $
** pz2.js - pazpar2's javascript client library.
*/
//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) {
}
);
},
- search: function (query, num, sort, filter)
+ search: function (query, num, sort, filter, showfrom)
{
clearTimeout(__myself.statTimer);
clearTimeout(__myself.showTimer);
__myself.currQuery = query;
else
throw new Error("You need to supply query to the search command");
+
+ if ( showfrom !== undefined )
+ var start = showfrom;
+ else
+ var start = 0;
var searchParams = { "command": "search", "query": __myself.currQuery, "session": __myself.sessionID };
if ( data.getElementsByTagName("status")[0].childNodes[0].nodeValue == "OK" ) {
__myself.searchStatusOK = true;
//piggyback search
- __myself.show(0, num, sort);
+ __myself.show(start, num, sort);
if ( __myself.statCallback )
__myself.stat();
//__myself.statTimer = setTimeout("__myself.stat()", __myself.statTime / 4);
}
);
},
- record: function(id,offset)
+ record: function(id,offset, params)
{
+ 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;
var recordParams = { "command": "record", "session": __myself.sessionID, "id": __myself.currRecID };
if (offset !== undefined) {
recordParams["offset"] = offset;
- recordParams["syntax"] = "usmarc";
- recordParams["esn"] = "F";
}
+
+ if (params.syntax != undefined) {
+ recordParams['syntax'] = params.syntax;
+ }
+
__myself.currRecOffset = offset;
request.get(
recordParams,
record['xmlDoc'] = data;
if (__myself.currRecOffset !== undefined) {
record['offset'] = __myself.currRecOffset;
- __myself.recordCallback(record);
+ callback(record, handle);
} else if ( recordNode = data.getElementsByTagName("record")[0] ) {
// if stylesheet was fetched do not parse the response
if ( __myself.xslDoc ) {
}
}
- __myself.recordCallback(record);
+ callback(record, handle);
}
else
// if it gets here the http return code was 200 (pz2 errors are 417)
/*
*********************************************************************************
+** XML HELPER CLASS ************************************************************
+*********************************************************************************
+*/
+
+// DOMDocument
+
+if ( window.ActiveXObject) {
+ var DOMDoc = document;
+} else {
+ var DOMDoc = Document.prototype;
+}
+
+DOMDoc.newXmlDoc = function ( root )
+{
+ var doc;
+
+ if (document.implementation && document.implementation.createDocument) {
+ doc = document.implementation.createDocument('', root, null);
+ } else if ( window.ActiveXObject ) {
+ doc = new ActiveXObject("MSXML2.DOMDocument");
+ doc.loadXML('<' + root + '/>');
+ } else {
+ throw new Error ('No XML support in this browser');
+ }
+
+ return doc;
+}
+
+
+DOMDoc.parseXmlFromString = function ( xmlString )
+{
+ var doc;
+
+ if ( window.DOMParser ) {
+ var parser = new DOMParser();
+ doc = parser.parseFromString( xmlString, "text/xml");
+ } else if ( window.ActiveXObject ) {
+ doc = new ActiveXObject("MSXML2.DOMDocument");
+ doc.loadXML( xmlString );
+ } else {
+ throw new Error ("No XML parsing support in this browser.");
+ }
+
+ return doc;
+}
+
+// DOMElement
+
+Element_removeFromDoc = function (DOM_Element)
+{
+ DOM_Element.parentNode.removeChild(DOM_Element);
+}
+
+Element_emptyChildren = function (DOM_Element)
+{
+ while( DOM_Element.firstChild ) {
+ DOM_Element.removeChild( DOM_Element.firstChild )
+ }
+}
+
+Element_appendTransformResult = function ( DOM_Element, xmlDoc, xslDoc )
+{
+ if ( window.XSLTProcessor ) {
+ var proc = new XSLTProcessor();
+ proc.importStylesheet( xslDoc );
+ var docFrag = false;
+ docFrag = proc.transformToFragment( xmlDoc, DOM_Element.ownerDocument );
+ DOM_Element.appendChild(docFrag);
+ } else if ( window.ActiveXObject ) {
+ DOM_Element.innerHTML = xmlDoc.transformNode( xslDoc );
+ } else {
+ alert( 'Unable to perform XSLT transformation in this browser' );
+ }
+}
+
+Element_appendTextNode = function (DOM_Element, tagName, textContent )
+{
+ var node = DOM_Element.ownerDocument.createElement(tagName);
+ var text = DOM_Element.ownerDocument.createTextNode(textContent);
+
+ DOM_Element.appendChild(node);
+ node.appendChild(text);
+
+ return node;
+}
+
+Element_setTextContent = function ( DOM_Element, textContent )
+{
+ if (typeof DOM_Element.textContent !== "undefined") {
+ DOM_Element.textContent = textContent;
+ } else if (typeof DOM_Element.innerText !== "undefined" ) {
+ DOM_Element.innerText = textContent;
+ } else {
+ throw new Error("Cannot set text content of the node, no such method.");
+ }
+}
+
+Element_getTextContent = function (DOM_Element)
+{
+ if (DOM_Element.textContent) {
+ return DOM_Element.textContent;
+ } else if (DOM_Element.text ) {
+ return DOM_Element.text;
+ } else {
+ throw new Error("Cannot get text content of the node, no such method.");
+ }
+}
+
+/*
+*********************************************************************************
** QUERY CLASS ******************************************************************
*********************************************************************************
*/