-/* prevent execution of more than once */
+//since explorer is flawed
+if (!window['Node']) {
+ window.Node = new Object();
+ Node.ELEMENT_NODE = 1;
+ Node.ATTRIBUTE_NODE = 2;
+ Node.TEXT_NODE = 3;
+ Node.CDATA_SECTION_NODE = 4;
+ Node.ENTITY_REFERENCE_NODE = 5;
+ Node.ENTITY_NODE = 6;
+ Node.PROCESSING_INSTRUCTION_NODE = 7;
+ Node.COMMENT_NODE = 8;
+ Node.DOCUMENT_NODE = 9;
+ Node.DOCUMENT_TYPE_NODE = 10;
+ Node.DOCUMENT_FRAGMENT_NODE = 11;
+ Node.NOTATION_NODE = 12;
+}
+// check for jQuery
+if(typeof window.jQuery == "undefined"){
+ throw new Error("pz2.js requires jQuery library");
+}
+// prevent execution of more than once
if(typeof window.pz2 == "undefined") {
window.undefined = window.undefined;
-var pz2 = function(callbackArr, autoInit, keepAlive) {
+var pz2 = function(paramArray) {
//for convenience
__myself = this;
// at least one callback required
- if ( !callbackArr )
- throw new Error("Callback parameters array has to be suplied when instantiating a class");
+ if ( !paramArray )
+ throw new Error("An array with parameters has to be suplied when instantiating a class");
// function callbacks
- __myself.statCallback = callbackArr.onstat || null;
- __myself.showCallback = callbackArr.onshow || null;
- __myself.termlistCallback = callbackArr.onterm || null;
- __myself.recordCallback = callbackArr.onrecord || null;
- __myself.bytargetCallback = callbackArr.onbytarget || null;
+ __myself.statCallback = paramArray.onstat || null;
+ __myself.showCallback = paramArray.onshow || null;
+ __myself.termlistCallback = paramArray.onterm || null;
+ __myself.recordCallback = paramArray.onrecord || null;
+ __myself.bytargetCallback = paramArray.onbytarget || null;
// termlist keys
- __myself.termKeys = callbackArr.termlist || "subject";
+ __myself.termKeys = paramArray.termlist || "subject";
// some configurational stuff
__myself.pz2String = "search.pz2";
__myself.pingStatusOK = false;
__myself.searchStatusOK = false;
- if ( keepAlive < __myself.keepAlive )
- __myself.keepAlive = keepAlive;
+ if ( paramArray.keepAlive < __myself.keepAlive )
+ __myself.keepAlive = paramArray.keepAlive;
// for sorting
__myself.currentSort = "relevance";
__myself.currQuery = null;
//timers
- __myself.statTime = 2000;
+ __myself.statTime = paramArray.stattime || 2000;
__myself.statTimer = null;
- __myself.termTime = 1000;
+ __myself.termTime = paramArray.termtime || 2000;
__myself.termTimer = null;
- __myself.showTime = 1000;
+ __myself.showTime = paramArray.showtime || 2000;
__myself.showTimer = null;
- __myself.bytargetTime = 1000;
+ __myself.bytargetTime = paramArray.bytargettime || 1000;
__myself.bytargetTimer = null;
// active clients, updated by stat and show
});
// auto init session?
- if (autoInit !== false)
+ if (paramArray.autoInit !== false)
__myself.init(__myself.keepAlive);
-}
+};
pz2.prototype = {
init: function(keepAlive)
{
else
// if it gets here the http return code was 200 (pz2 errors are 417)
// but the response was invalid, it should never occur
- setTimeout("__myself.init()", 1000)
+ setTimeout("__myself.init()", 1000);
}
);
},
else
// if it gets here the http return code was 200 (pz2 errors are 417)
// but the response was invalid, it should never occur
- setTimeout("__myself.ping()", 1000)
+ setTimeout("__myself.ping()", 1000);
}
);
},
- search: function(query, num, sort)
+ search: function(query, num, sort, filter)
{
clearTimeout(__myself.statTimer);
clearTimeout(__myself.showTimer);
__myself.currQuery = query;
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 };
+
$.get( __myself.pz2String,
- { "command": "search", "session": __myself.sessionID, "query": __myself.currQuery },
+ searchParams,
function(data) {
if ( data.getElementsByTagName("status")[0].childNodes[0].nodeValue == "OK" ) {
__myself.searchStatusOK = true;
//piggyback search
- __myself.show(0, num, sort)
+ __myself.show(0, num, sort);
if ( __myself.statCallback )
__myself.statTimer = setTimeout("__myself.stat()", __myself.statTime / 2);
if ( __myself.termlistCallback )
- __myself.termTimer = setTimeout("__myself.termlist()", __myself.termTime / 2);
+ __myself.termlist();
+ //__myself.termTimer = setTimeout("__myself.termlist()", __myself.termTime / 2);
if ( __myself.bytargetCallback )
__myself.bytargetTimer = setTimeout("__myself.bytarget()", __myself.bytargetTime / 2);
}
"idle": Number( data.getElementsByTagName("idle")[0].childNodes[0].nodeValue ),
"failed": Number( data.getElementsByTagName("failed")[0].childNodes[0].nodeValue ),
"error": Number( data.getElementsByTagName("error")[0].childNodes[0].nodeValue )
- }
+ };
__myself.statCallback(stat);
if (activeClients > 0)
__myself.statTimer = setTimeout("__myself.stat()", __myself.statTime);
else
// if it gets here the http return code was 200 (pz2 errors are 417)
// but the response was invalid, it should never occur
- __myself.statTimer = setTimeout("__myself.stat()", __myself.statTime / 4)
+ __myself.statTimer = setTimeout("__myself.stat()", __myself.statTime / 4);
}
);
},
"start": Number( data.getElementsByTagName("start")[0].childNodes[0].nodeValue ),
"num": Number( data.getElementsByTagName("num")[0].childNodes[0].nodeValue ),
"hits": []
- }
+ };
// parse all the first-level nodes for all <hit> tags
var hits = data.getElementsByTagName("hit");
var hit = new Array();
if ( recordNode.childNodes[i].nodeType == Node.ELEMENT_NODE ) {
var nodeName = recordNode.childNodes[i].nodeName;
var nodeText = recordNode.childNodes[i].firstChild.nodeValue;
- record[nodeName] = nodeText;
+ record[nodeName] = nodeText;
+ }
+ }
+ // the location is hard coded
+ var locationNodes = recordNode.getElementsByTagName("location");
+ record["location"] = new Array();
+ for ( i = 0; i < locationNodes.length; i++ ) {
+ record["location"][i] = {
+ "id": locationNodes[i].getAttribute("id"),
+ "name": locationNodes[i].getAttribute("name")
+ };
+ for ( j = 0; j < locationNodes[i].childNodes.length; j++) {
+ if ( locationNodes[i].childNodes[j].nodeType == Node.ELEMENT_NODE ) {
+ var nodeName = locationNodes[i].childNodes[j].nodeName;
+ var nodeText = locationNodes[i].childNodes[j].firstChild.nodeValue;
+ record["location"][i][nodeName] = nodeText;
+ }
}
}
__myself.recordCallback(record);
{ "command": "termlist", "session": __myself.sessionID, "name": __myself.termKeys },
function(data) {
if ( data.getElementsByTagName("termlist") ) {
- var termList = { "activeclients": Number( data.getElementsByTagName("activeclients")[0].childNodes[0].nodeValue ) }
+ var termList = { "activeclients": Number( data.getElementsByTagName("activeclients")[0].childNodes[0].nodeValue ) };
var termLists = data.getElementsByTagName("list");
//for each termlist
for (i = 0; i < termLists.length; i++) {
for (j = 0; j < terms.length; j++) {
var term = {
"name": terms[j].getElementsByTagName("name")[0].childNodes[0].nodeValue,
- "freq": terms[j].getElementsByTagName("frequency")[0].childNodes[0].nodeValue,
- }
+ "freq": terms[j].getElementsByTagName("frequency")[0].childNodes[0].nodeValue
+ };
+
+ var termIdNode = terms[j].getElementsByTagName("id");
+ if(terms[j].getElementsByTagName("id").length)
+ term["id"] = termIdNode[0].childNodes[0].nodeValue;
+
termList[listName][j] = term;
}
}
__myself.bytargetTimer = setTimeout("__myself.bytarget()", __myself.bytargetTime / 4);
}
);
+ },
+ // just for testing, probably shouldn't be here
+ showNext: function(page)
+ {
+ var step = page || 1;
+ __myself.show( ( step * __myself.currentNum ) + __myself.currentStart );
+ },
+ showPrev: function(page)
+ {
+ if (__myself.currentStart == 0 )
+ return false;
+ var step = page || 1;
+ var newStart = __myself.currentStart - (step * __myself.currentNum );
+ __myself.show( newStart > 0 ? newStart : 0 );
+ },
+ showPage: function(pageNum)
+ {
+ //var page = pageNum || 1;
+ __myself.show(pageNum * __myself.currentNum);
}
};
}
projects / pazpar2-moved-to-github.git / blobdiff