


<!-- Set the vars that scapi.js will need -->
var ScapiURL="http://www.scopus.com/scsearchapi/";
var ScapiTimeout="40000";

<!-- Include scapi.js -->
var debug=new scapiDebug();
var scapi=new scapiInterface();
function scapiInterface(){
this._resultsValid=false;
this._results=null;
this._errors=null;
this._warnings=null;
this._search=null;
this._callback=null;
this._errorCallback=null;
this.Backend=new scapiBackend();
this.Renderer=new scapiListRenderer();
var me=this;
this._developerID=null;
this.setDeveloperID=function(_2){
me._developerID=_2;
};
this.setRenderer=function(_3){
if(_3!=null){
this.Renderer=_3;
}else{
debug.write("setRenderer:no renderer specified");
}
};
this.selectRenderer=function(_4){
if(_4=="list"){
this.Renderer=new scapiListRenderer();
}
};
this.setRenderLocation=function(_5){
this.Renderer.setRenderLocation(_5);
};
this.setCallback=function(_6){
if(_6!=null){
this._callback=_6;
}else{
debug.write("setCallback:no callback specified");
}
};
this.setErrorCallback=function(_7){
if(_7!=null){
this._errorCallback=_7;
}else{
debug.write("setErrorCallback:no callback specified");
}
};
this.runSearch=function(_8){
me._resultsValid=false;
me._search=_8;
me.Backend.submitSearch(_8,me._developerID,me.runSearchCallback);
};
this.runSearchCallback=function(_9){
me._errors=null;
me._warnings=null;
me._results=null;
me._resultsValid=false;
if(_9=="timeout"){
debug.write("runSearch: search timed out");
if(me._errorCallback!=null){
me._errorCallback();
}
}else{
if(_9.ERROR!=null){
debug.write("runSearch: error occured durring search");
me._errors=_9.ERROR.Errors;
if(me._errorCallback!=null){
me._errorCallback();
}
}else{
if(_9.PartOK!=null){
debug.write("runSearch: warnings occured durring search");
me._results=_9.PartOK;
me._warnings=_9.PartOK.Warnings;
me._resultsValid=true;
}else{
if(_9.OK!=null){
debug.write("runSearch: search results are OK");
me._results=_9.OK;
me._resultsValid=true;
}
}
}
}
if(me._callback!=null){
me._callback();
}else{
debug.write("runSearch:no callback specified");
}
};
this.search=function(_a){
me._resultsValid=false;
me._search=_a;
me.Backend.submitSearch(_a,me._developerID,me.searchCallback);
};
this.searchCallback=function(_b){
me._errors=null;
me._warnings=null;
me._results=null;
me._resultsValid=false;
if(_b=="timeout"){
debug.write("runSearch: search timed out");
if(me._errorCallback!=null){
me._errorCallback();
}
}
if(_b.ERROR!=null){
debug.write("search: error occured durring search");
me.Renderer.renderErrors(_b.ERROR.Errors);
if(me._errorCallback!=null){
me._errorCallback();
}
me._errors=_b.ERROR.Errors;
}else{
if(_b.PartOK!=null){
debug.write("search: warnings occured durring search");
me.Renderer.renderWarnings(_b);
me._warnings=_b.PartOK.Warnings;
me._results=_b.PartOK;
me._resultsValid=true;
}else{
if(_b.OK!=null){
debug.write("search: search results are OK");
me.Renderer.renderResults(_b.OK.Results);
me._results=_b.OK;
me._resultsValid=true;
}
}
}
if(me._callback!=null){
me._callback();
}else{
debug.write("search:no callback specified");
}
};
this.areSearchResultsValid=function(){
return this._resultsValid;
};
this.getSearchResults=function(){
if(this._resultsValid){
return this._results;
}else{
debug.write("getSearchResults:results are not currently valid");
}
};
this.renderDocument=function(_c){
this.Renderer.renderDocument(this._results,_c);
};
this.renderField=function(_d,_e){
this.Renderer.renderField(this._results,_d,_e);
};
this.getField=function(_f,_10){
return this._results.Results[_f][_10];
};
this.getTotalHits=function(){
return this._results.TotalResults;
};
this.getNumResults=function(){
return this._results.ReturnedResults;
};
this.getPosition=function(){
return this._results.Position;
};
this.getLastSearchRequest=function(){
return this._search;
};
this.setDebug=function(_11){
debug.setDebug(_11);
};
this.getDebug=function(){
return debug.getDebug();
};
}
function scapiDebug(){
this._debug=false;
this.setDebug=function(_12){
this._debug=_12;
};
this.getDebug=function(){
return this._debug;
};
this.write=function(_13){
if(this.getDebug()){
var _14=document.createElement("p");
var _15=document.createTextNode(_13);
_14.appendChild(_15);
document.getElementById("scapiDebugArea").appendChild(_14);
}
};
}
function scapiListRenderer(){
this._renderLocation="scapi";
this._scapiURL=ScapiURL;
this._contentProvidedByString="<span class=\"style1\"><strong>Content provided by</strong></span> <a href=\"http://www.scopus.com\"><img src=\""+this._scapiURL+"images/scopus_white.gif\" width=\"80\" height=\"10\" border=\"0\" /></a>";
this._resultsTableStart="<table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"4\" class=\"txt\">";
this._resultsTableEnd="<tr><td>&nbsp;</td><td>"+this._contentProvidedByString+"</tr></table>";
this._errorTableStart="<table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"4\" class=\"txt\">";
this._errorTableEnd="</table>";
this._errorRowStart1="<td valign=\"top\" class=\"";
this._errorRowStart2="\">&nbsp;</td><td valign=\"top\" class=\"";
this._errorRowStart3="\" class=\"txt\">";
this._documentRowStart1="<td valign=\"top\" width=\"11\" class=\"";
this._documentRowStart2="\"><img src=\""+this._scapiURL+"images/bullet.gif\" width=\"10\" height=\"12\" /></td><td valign=\"top\" class=\"";
this._documentRowStart3="\" class=\"txt\">";
this._documentRowEnd="</td></tr>";
this._singlefieldtitle=" <span class=\"txtSmall\">(found in <a href=\"http://www.scopus.com\">Scopus</a>)</span>";
this._singlefieldcited=" in <a href=\"http://www.scopus.com\">Scopus</a>";
this._white="whitebg";
this._grey="greybg";
this._titleStart="<strong>";
this._titleEnd="</strong>";
this._errorStart="<strong class=\"txtRedBold\">";
this._errorEnd="</strong>";
this._title="title";
this._firstAuth="firstauth";
this._firstAuthName="First Author";
this._authlist="authlist";
this._authlistName="Author(s)";
this._abstract="abstract";
this._abstractName="Abstract";
this._affiliations="affiliations";
this._affiliationsName="Affiliation";
this._doctype="doctype";
this._doctypeName="Document Type";
this._sourcetitle="sourcetitle";
this._sourcetitleName="Source title";
this._issn="issn";
this._issnName="ISSN";
this._vol="vol";
this._volName="Volume";
this._issue="issue";
this._issueName="Issue";
this._page="page";
this._pageName="Pages";
this._pubdate="pubdate";
this._pubdateName="Year";
this._eid="eid";
this._eidName="EID";
this._scp="scp";
this._scpName="Scopus ID";
this._doi="doi";
this._doiName="DOI";
this._citedbycount="citedbycount";
this._citedbycountStart="Cited ";
this._citedbycountEnd=" times";
this._inwardurl="inwardurl";
this._inwardurlStart="<a href=\"";
this._inwardurlEnd="\">View on Scopus </a>";
this._fieldSeperator=": ";
this._fieldStart="";
this._fieldEnd="<br />";
this._noResults="<strong class=\"txtRedBold\">No results were found for this search</strong>";
this.setRenderLocation=function(_16){
if(_16!=null&&_16!=""){
this._renderLocation=_16;
}else{
debug.write("scapiRenderer.setRenderLocation: no render location specified");
}
};
this.renderErrors=function(_17){
var _18=this._resultsTableStart;
var _19=false;
for(i=0;i<_17.length;i++){
if(_19){
_18+=this._errorRowStart1+this._grey+this._errorRowStart2+this._grey+this._errorRowStart3;
}else{
_18+=this._errorRowStart1+this._white+this._errorRowStart2+this._white+this._errorRowStart3;
}
error=_17[i].split("\n");
_18+=this._errorStart+error[0]+this._errorEnd+this._fieldEnd;
_18+=error[1];
_18+=this._documentRowEnd;
if(_19){
_19=false;
}else{
_19=true;
}
}
_18+=this._resultsTableEnd;
this.writeString(_18);
};
this.renderWarnings=function(_1a){
var _1b="";
_1b+=this.getAllRenderedWarningsString(_1a.PartOK.Warnings);
_1b+=this.getAllRenderedResultsString(_1a.PartOK.Results);
this.writeString(_1b);
};
this.getAllRenderedWarningsString=function(_1c){
for(i=0;i<_1c.length;i++){
alert(_1c[i]);
}
return "";
};
this.renderResults=function(_1d){
var _1e=this._resultsTableStart;
_1e+=this.getAllRenderedResultsString(_1d);
this.writeString(_1e);
};
this.getAllRenderedResultsString=function(_1f){
var _20=this._resultsTableStart;
var _21=false;
if(_1f.length>0){
for(var i in _1f){
_20+=this.getRenderedResultString(_1f[i],_21);
if(_21){
_21=false;
}else{
_21=true;
}
}
}else{
_20+=this._documentRowStart1+this._white+this._documentRowStart2+this._white+this._documentRowStart3;
_20+=this._noResults;
_20+=this._documentRowEnd;
}
_20+=this._resultsTableEnd;
return _20;
};
this.renderDocument=function(_23,_24){
var _25=this._resultsTableStart;
_25+=this.getRenderedResultString(_23.Results[_24],false);
_25+=this._resultsTableEnd;
this.writeString(_25);
};
this.renderField=function(_26,_27,_28){
output=this.getRenderedFieldString(_28,_26.Results[_27][_28],true);
this.writeString(output);
};
this.getRenderedResultString=function(_29,_2a){
output="";
if(_2a){
output+=this._documentRowStart1+this._grey+this._documentRowStart2+this._grey+this._documentRowStart3;
}else{
output+=this._documentRowStart1+this._white+this._documentRowStart2+this._white+this._documentRowStart3;
}
for(var i in _29){
output+=this.getRenderedFieldString(i,_29[i],false);
}
output+=this._documentRowEnd;
return output;
};
this.getRenderedFieldString=function(_2c,_2d,_2e){
output="";
if(_2c==this._title){
if(_2e){
output+=this._titleStart+_2d+this._singlefieldtitle+this._titleEnd;
}else{
output+=this._titleStart+_2d+this._titleEnd;
}
}else{
if(_2c==this._doctype){
output+=this._doctypeName+this._fieldSeperator+_2d;
}else{
if(_2c==this._citedbycount){
if(_2e){
output+=this._citedbycountStart+_2d+this._citedbycountEnd;
}else{
output+=this._citedbycountStart+_2d+this._citedbycountEnd;
}
}else{
if(_2c==this._inwardurl){
output+=this._inwardurlStart+_2d+this._inwardurlEnd;
}else{
if(_2c==this._sourcetitle){
output+=this._sourcetitleName+this._fieldSeperator+_2d;
}else{
if(_2c==this._issn){
output+=this._issnName+this._fieldSeperator+_2d;
}else{
if(_2c==this._vol){
output+=this._volName+this._fieldSeperator+_2d;
}else{
if(_2c==this._issue){
output+=this._issueName+this._fieldSeperator+_2d;
}else{
if(_2c==this._page){
output+=this._pageName+this._fieldSeperator+_2d;
}else{
if(_2c==this._pubdate){
output+=this._pubdateName+this._fieldSeperator+_2d;
}else{
if(_2c==this._eid){
output+=this._eidName+this._fieldSeperator+_2d;
}else{
if(_2c==this._scp){
output+=this._scpName+this._fieldSeperator+_2d;
}else{
if(_2c==this._doi){
output+=this._doiName+this._fieldSeperator+_2d;
}else{
if(_2c==this._firstAuth){
output+=this._firstAuthName+this._fieldSeperator+_2d;
}else{
if(_2c==this._authlist){
output+=this._authlistName+this._fieldSeperator+_2d;
}else{
if(_2c==this._affiliations){
output+=this._affiliationsName+this._fieldSeperator+_2d;
}else{
if(_2c==this._abstract){
output+=this._abstractName+this._fieldSeperator+_2d;
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
return output+this._fieldEnd;
};
this.writeString=function(_2f){
document.getElementById(this._renderLocation).innerHTML=_2f;
};
}
function scapiBackend(){
this._busy=false;
this._scapiCallback=null;
this._reqCounter=0;
this._requests={};
this._scapiURL=ScapiURL+"search.url";
this._timeoutVal=ScapiTimeout;
this._preventCache="preventCache";
this._devID="devId";
this._search="search";
this._sort="sort";
this._sortDirection="sortDirection";
this._fields="fields";
this._numResults="numResults";
this._content="content";
this._offset="offset";
this._callback="callback";
this._callbackStringStart="scapi.Backend._requests.";
this._callbackStringEnd=".callback";
this._equals="=";
this._connector="&";
this._post="?";
this.submitSearch=function(_30,_31,_32){
if(this._busy==true){
debug.write("Search already in flight...ignoring search request");
return;
}else{
this._busy=true;
debug.write("Search submitted: query="+_30.getSearch());
this._scapiCallback=_32;
var _33=this._scapiURL+this._post;
_33=this.appendVarToURL(_33,this._preventCache,this.randomString());
_33=this.appendVarToURL(_33,this._devID,_31);
_33=this.appendVarToURL(_33,this._search,_30.getSearch());
_33=this.appendVarToURL(_33,this._sort,_30.getSort());
_33=this.appendVarToURL(_33,this._sortDirection,_30.getSortDirection());
_33=this.appendVarToURL(_33,this._fields,_30.getFields());
_33=this.appendVarToURL(_33,this._numResults,_30.getNumResults());
_33=this.appendVarToURL(_33,this._content,_30.getContent());
_33=this.appendVarToURL(_33,this._offset,_30.getOffset());
var _34="search"+this._reqCounter++;
var _35=this._callbackStringStart+_34;
var _36=this._callbackStringStart+_34+this._callbackStringEnd;
_33=this.appendVarToURL(_33,this._callback,_36);
flight=new inflight(_34);
this._requests[_34]=flight;
this.addRequestToHeader(_33);
setTimeout("scapi.Backend.timeout("+_35+")",this._timeoutVal);
}
};
this.appendVarToURL=function(url,_38,_39){
if(_39!=null&&_39!=""){
url+=this._connector+_38+this._equals+_39;
return url;
}else{
return url;
}
};
this.addRequestToHeader=function(_3a){
var _3b=document.getElementsByTagName("head")[0];
script=document.createElement("script");
script.id="scapiSearch";
script.type="text/javascript";
script.src=_3a;
_3b.appendChild(script);
};
this.randomString=function(){
var _3c="0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
var _3d=20;
var _3e="";
for(var i=0;i<_3d;i++){
var _40=Math.floor(Math.random()*_3c.length);
_3e+=_3c.substring(_40,_40+1);
}
return _3e;
};
this.callback=function(_41,_42){
debug.write("Results recieved by callback...");
if(_41.inflight==false){
debug.write("...Javascript just recieved a response for a search that had timed out.");
}else{
_41.inflight=false;
debug.write("...looking good");
this._busy=false;
this._scapiCallback(_42);
}
};
this.timeout=function(_43){
debug.write("Checking for timedout search...");
if(_43.inflight==true){
debug.write("...Search was timed out");
_43.inflight=false;
this._busy=false;
this._scapiCallback("timeout");
}else{
debug.write("...search had already compleated");
}
};
}
function inflight(id){
this.searchID=id;
this.inflight=true;
this.callback=function(_45){
scapi.Backend.callback(this,_45);
};
}
function searchObj(){
this._search=null;
this._sort=null;
this._sortDirection=null;
this._fields=null;
this._numResults=null;
this._content=null;
this._offset=null;
this.setSearch=function(_46){
this._search=_46;
};
this.getSearch=function(){
return this._search;
};
this.setSort=function(_47){
this._sort=_47;
};
this.getSort=function(){
return this._sort;
};
this.setSortDirection=function(_48){
this._sortDirection=_48;
};
this.getSortDirection=function(){
return this._sortDirection;
};
this.setFields=function(_49){
this._fields=_49;
};
this.getFields=function(){
return this._fields;
};
this.setNumResults=function(_4a){
this._numResults=_4a;
};
this.getNumResults=function(){
return this._numResults;
};
this.setContent=function(_4b){
this._content=_4b;
};
this.getContent=function(){
return this._content;
};
this.setOffset=function(_4c){
this._offset=_4c;
};
this.getOffset=function(){
return this._offset;
};
}