HarvardReferences.js
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//Scripts for supporting extension http://www.mediawiki.org/wiki/Extension:HarvardReferences
var HrvHighlight = new function(){
var state = "";
function setBackground(prm_name){
var anchorTags = document.getElementsByTagName("li");
for (var i = 0; i < anchorTags.length ; i++){
var ob1=anchorTags[i];
if(ob1.className=="harvBackground"){
ob1.className = "";
}
}
var anchorTags = document.getElementsByTagName("sup");
for (var i = 0; i < anchorTags.length ; i++){
var ob1=anchorTags[i];
if(ob1.id.indexOf("harv_note-"+prm_name)==0){
ob1.parentNode.className = "harvBackground";
}else if(ob1.id.indexOf("harv_note-")==0){
ob1.parentNode.className = "";
}
}
}
function setBackground1(prm_name, prm_n){
var anchorTags = document.getElementsByTagName("sup");
for (var i = 0; i < anchorTags.length ; i++){
var ob1=anchorTags[i];
if(ob1.id.indexOf("harv_note-")==0){
ob1.parentNode.className = "";
}
}
var anchorTags = document.getElementsByTagName("li");
for (var i = 0; i < anchorTags.length ; i++){
var ob1=anchorTags[i];
if(ob1.className=="harvBackground"){
ob1.className = "";
}
if(ob1.id.indexOf("cite_note-"+prm_name+"-"+prm_n)==0){
ob1.className = "harvBackground";
}else if(ob1.id.indexOf("cite_note-")==0){
ob1.className = "";
}
}
}
function setBackground2(prm_name){
var n="";
var arr=prm_name.split("-");
var arr1=arr[1].split("_");
if(arr[2]){
n="cite_note-"+arr1[0]+"-"+arr1[1];
}else{
n="cite_note-"+arr[1];
}
var anchorTags = document.getElementsByTagName("li");
for (var i = 0; i < anchorTags.length ; i++){
var ob1=anchorTags[i];
if(ob1.className=="harvBackground"){
ob1.className = "";
}
if(ob1.id.indexOf("cite_note-")==0){
if(ob1.id==n){
ob1.className = "harvBackground";
}else{
ob1.className = "";
}
}
}
}
//when user clicks to harv ref in article text function whenUserClicksToHarvRef(prm_name, prm_n){
var anchorTags = document.getElementsByTagName("a");
for (var i = 0; i < anchorTags.length ; i++){
var ob1=anchorTags[i];
if(ob1.className == "harvReferenceLink" || ob1.className == "harvVisitedLink"){
ob1.className = "";
}
}
var anchorTags = document.getElementsByTagName("sup");
for (var i = 0; i < anchorTags.length ; i++){
var ob1=anchorTags[i];
if(ob1.id=="harv_ref-"+prm_name+"-"+prm_n){
ob1.className = "harvVisitedLink";
}else if(ob1.id=="harv_note-"+prm_name+"-"+prm_n){
ob1.className = "harvReferenceLink";
}else if(ob1.id=="harv_note-"+prm_name){
ob1.className = "harvReferenceLink";
}else{
ob1.className = "";
}
}
setBackground(prm_name);
}
//when user clicks to big backlink from bibliography function whenUserClicksToHarvBigBacklink(prm_name){
var anchorTags = document.getElementsByTagName("a");
for (var i = 0; i < anchorTags.length ; i++){
var ob1=anchorTags[i];
if(ob1.className == "harvReferenceLink" || ob1.className == "harvVisitedLink"){
ob1.className = "";
}
}
var anchorTags = document.getElementsByTagName("sup");
for (var i = 0; i < anchorTags.length ; i++){
var ob1=anchorTags[i];
if(ob1.className == "harvReferenceLink" || ob1.className == "harvVisitedLink"){
ob1.className = "";
}
if(ob1.id.indexOf("harv_ref-"+prm_name+"-")==0){
ob1.className = "harvVisitedLink";
}else if(ob1.id=="harv_note-"+prm_name){
ob1.className = "harvReferenceLink";
}
}
setBackground(prm_name);
}
//when user clicks to small (number) backlink from bibliography function whenUserClicksToHarvSmallBacklink(prm_name, prm_n){
var anchorTags = document.getElementsByTagName("a");
for (var i = 0; i < anchorTags.length ; i++){
var ob1=anchorTags[i];
if(ob1.className == "harvReferenceLink" || ob1.className == "harvVisitedLink"){
ob1.className = "";
}
}
var anchorTags = document.getElementsByTagName("sup");
for (var i = 0; i < anchorTags.length ; i++){
var ob1=anchorTags[i];
if(ob1.className == "harvReferenceLink" || ob1.className == "harvVisitedLink"){
ob1.className = "";
}
if(ob1.id=="harv_ref-"+prm_name+"-"+prm_n){
ob1.className = "harvVisitedLink";
}else if(ob1.id=="harv_note-"+prm_name){
ob1.className = "harvReferenceLink";
}else if(ob1.id=="harv_note-"+prm_name+"-"+prm_n){
ob1.className = "harvReferenceLink";
}
}
setBackground(prm_name);
}
function showRefsMode(n){
var anchorTags = document.getElementsByTagName("sup");
for (var i = 0; i < anchorTags.length ; i++){
var ob1=anchorTags[i];
if(ob1.id.indexOf("harv_ref-")==0){
if(n==""){
ob1.style.display = "";
ob2=ob1.childNodes[0];
ob3=ob2.childNodes[0];
if(ob3.nodeValue.indexOf("*")>=0){
t=ob2.title;
ob3.nodeValue=t;
};
}else if(n=="hide"){
ob1.style.display = "none";
}else if (n=="short"){
ob1.style.display = "";
ob2=ob1.childNodes[0];
ob3=ob2.childNodes[0];
var t=ob3.nodeValue;
if(ob1.childNodes.length>1){
var p=ob1.childNodes[1].nodeValue;
t=t+ob1.childNodes[1].nodeValue;
ob1.childNodes[1].nodeValue="";
}
ob2.title=t;
ob3.nodeValue="* ";
}else{
ob1.style.display = "";
}
}
}
}
this.changeFormat = function(){
var s=state;
if(s==""){
s="short";
}else if(s=="short"){
s="hide";
}else if(s=="hide"){
s="";
}
state=s;
showRefsMode(s);
}
//when user clicks to ref in article text whenUserClicksToRef function whenUserClicksToRef(prm_name, prm_n){
var anchorTags = document.getElementsByTagName("sup");
//alert('"#cite_ref'+prm_name+'-'+prm_n+'"');
for (var i = 0; i < anchorTags.length ; i++){
var ob1=anchorTags[i];
//alert(ob1.id+"==="+ob1.id.indexOf('cite_ref-'));
if(ob1.id.indexOf("cite_ref-")==0){
if(ob1.id=="cite_ref"+prm_name+"-"+prm_n){
ob1.className = "harvVisitedLink";
}else{
ob1.className = "harvNone";
}
}else if(ob1.id.indexOf("harv_ref-")==0){
ob1.className = "";
}else if(ob1.id.indexOf("harv_note-")==0){
ob1.className = "";
}
}
//setBackground(prm_name);
var anchorTags = document.getElementsByTagName("a");
for (var i = 0; i < anchorTags.length ; i++){
var ob1=anchorTags[i];
var h=ob1.href;
var p=h.lastIndexOf("#");
if(p==-1) continue;
var h=h.substring(p, h.length);
if(h.indexOf("#cite_ref-")==0){
if(h == "#cite_ref"+prm_name+"-"+prm_n){
ob1.className = "harvReferenceLink";
}else{
ob1.className = "";
}
}
}
setBackground1(prm_name, prm_n);
}
function handler1(id){
var arr=id.split("-");
whenUserClicksToHarvRef(arr[1], arr[2]);
}
function handler2(id){
var arr=id.split("-");
if(arr[2]){
whenUserClicksToHarvSmallBacklink(arr[1], arr[2]);
}else{
whenUserClicksToHarvBigBacklink(arr[1]);
}
}
function handler3(id){
var arr=id.split("-");
if(arr[2]){
whenUserClicksToRef("-"+arr[1], arr[2]);
}else{
whenUserClicksToRef("", arr[1]);
}
}
function handler4(id, h){
var p=h.lastIndexOf("#");
if(p==-1) return;
var h=h.substring(p+1, h.length);
whenUserClicksToBackRef(h);
}
//when user clicks to ref in article text whenUserClicksToRef function whenUserClicksToBackRef(prm_href){
var anchorTags = document.getElementsByTagName("sup");
for (var i = 0; i < anchorTags.length ; i++){
var ob1=anchorTags[i];
if(ob1.className == "harvReferenceLink"){
ob1.className = "";
}
if(ob1.className == "harvVisitedLink"){
ob1.className = "";
}
if(ob1.id.indexOf("cite_ref-")==0){
if(ob1.id==prm_href){
ob1.className = "harvVisitedLink";
}else{
ob1.className = "";
}
}
}
var anchorTags = document.getElementsByTagName("a");
for (var i = 0; i < anchorTags.length ; i++){
var ob1=anchorTags[i];
var h=ob1.href;
var p=h.lastIndexOf("#");
if(p==-1) continue;
var h=h.substring(p, h.length);
if(h.indexOf("#cite_ref-")==0){
if(h == "#"+prm_href){
ob1.className = "harvReferenceLink";
}else{
ob1.className = "";
}
}
}
setBackground2(prm_href);
}
//Main function on load page this.onLoad = function(){
if (wgAction=="view"){ //only for view pages
var ok=0;
//install events
var anchorTags = document.getElementsByTagName("a");
for (var i = 0; i < anchorTags.length ; i++){
var ob1=anchorTags[i];
if(ob1.href.indexOf("#harv_note-")>=0){
ob1.onclick= function(){handler1(this.parentNode.id)};
}else if(ob1.href.indexOf("#harv_ref-")>=0){
ob1.onclick= function(){handler2(this.parentNode.id)};
ok=1;
}else if(ob1.href.indexOf("#cite_note-")>=0){
ob1.onclick= function(){handler3(this.parentNode.id)};
ok=1;
}else if(ob1.href.indexOf("#cite_ref-")>=0){
ob1.onclick= function(){handler4(this.parentNode.id, this.href)};
ok=1;
}
}
//install the portlet
if(ok==1){
var hist; var url;
if (!(hist = document.getElementById('ca-history') )) return;
if (!(url = hist.getElementsByTagName('a')[0] )) return;
if (!(url = url.href )) return;
addPortletLink('p-cactions', 'javascript:HrvHighlight.changeFormat();',
'links', 'ca-harvrefs', 'Change format of harvard references', );
var s=state;
if(s!="") showRefsMode(s);
}
}
}
}//obj
//Script is starting here if (doneOnloadHook) HrvHighlight.onLoad() else addOnloadHook(HrvHighlight.onLoad);