User:Dr pda/prosesizebytes.js

//

//This function adds a link to the toolbox which, when clicked, displays the size of the page
//and the size of the prose in bytes. See the talk page for more details.
//
//To use this function add {{subst:js|User:Dr pda/prosesizebytes.js}} to your monobook.js
//
function loadXMLDocPassingTemplate(url,handler, page)
{
// branch for native XMLHttpRequest object
if (window.XMLHttpRequest) {
var req = new XMLHttpRequest();
}
// branch for IE/Windows ActiveX version
else if (window.ActiveXObject) {
var req = new ActiveXObject("Microsoft.XMLHTTP");
}
if (req) {
req.onreadystatechange = function () {handler(req, page)};
req.open("GET", url, true);
req.send("");
}
}
function getWikiText(req, page) {
// only if req shows "loaded"
if (req.readyState == 4) {
// only if "OK"
if (req.status == 200) {
// ...processing statements go here...
response = req.responseXML.documentElement;
var rev = response.getElementsByTagName('rev');
if(rev.length > 0){
result = rev[0].getAttribute('size');
result = result+' B';
wiki_value = document.createElement("li");
wiki_value.id = "wiki-size";
wiki_value.innerHTML = 'Wiki text: '+result;
var output = document.getElementById("document-size-stats");
prose_value = document.getElementById("prose-size");
output.insertBefore(wiki_value,prose_value);
}
else{
//alert("There was a problem using the Wikipedia Search to find the wiki text size\nEither the search is not working or the correct article did not appear on the first page of results");
wiki_value = document.createElement("li");
wiki_value.id = "wiki-size";
wiki_value.innerHTML = 'Wiki text: Problem getting wiki text size';
var output = document.getElementById("document-size-stats");
prose_value = document.getElementById("prose-size");
output.insertBefore(wiki_value,prose_value);
}
} else {
alert("There was a problem retrieving the XML data:\n" +
req.statusText);
}
}
}
function getFileSize(req, page) {
// only if req shows "loaded"
if (req.readyState == 4) {
// only if "OK"
if (req.status == 200) {
// ...processing statements go here...
var fsize = req.responseText.length;
window.status = fsize;
var total_value = document.createElement("li");
total_value.id = "total-size";
total_value.innerHTML='File size: '+fsize+' B';
var output = document.getElementById("document-size-stats");
var prose_html_value = document.getElementById("prose-size-html");
output.insertBefore(total_value,prose_html_value);
} else {
alert("There was a problem retrieving the XML data:\n" +
req.statusText + "\n(" + url + ")");
}
}
}
function getLength(id){
var textLength = 0;
for(var i=0;i
if(id.childNodes[i].nodeName == '#text'){
textLength += id.childNodes[i].nodeValue.length;
}
else if(id.childNodes[i].id == 'coordinates' || id.childNodes[i].className.indexOf('emplate') != -1){
//special case for {{coord}} and {{fact}}-like templates
//Exclude from length, and don't set background yellow
id.childNodes[i].style.cssText = 'background-color:white';
}
else{
textLength += getLength(id.childNodes[i]);
}
}
return textLength;
}
function getRefMarkLength(id,html){
var textLength = 0;
for(var i=0;i
if(id.childNodes[i].className == 'reference'){
textLength += (html)? id.childNodes[i].innerHTML.length : getLength(id.childNodes[i]);
}
}
return textLength;
}
function getDocumentSize(){
contentDivName = '';
var skin = mw.config.get('skin');
if(skin == 'vector' || skin == 'monobook' || skin == 'chick' || skin == 'myskin' || skin == 'simple'){
contentDivName = 'bodyContent';
}
else if (skin == 'modern'){
contentDivName = 'mw_contentholder';
}
else if (skin == 'standard' || skin == 'cologneblue' || skin == 'nostalgia'){
contentDivName = 'article';
}
else{
//fallback case; the above covers all currently existing skins
contentDivName = 'bodyContent';
}
//Same for all skins if previewing page
if(mw.config.get('wgAction') == 'submit') contentDivName = 'wikiPreview';
var bodyContent = document.getElementById(contentDivName);
if(document.getElementById("document-size-stats")){
//if statistics already exist, turn them off and remove highlighting
var output = document.getElementById("document-size-stats");
var oldStyle = output.className;
var pList = bodyContent.getElementsByTagName("p");
for(var i=0;i
if( (pList[i].parentNode.parentNode.id == contentDivName && pList[i].parentNode.className != 'previewnote') || pList[i].parentNode.parentNode.nodeName == "BLOCKQUOTE") pList[i].style.cssText = oldStyle;
}
output.parentNode.removeChild(output);
var header = document.getElementById("document-size-header");
header.parentNode.removeChild(header);
}
else{
var output = document.createElement("ul");
output.id = "document-size-stats";
var prose_html_value = document.createElement("li");
prose_html_value.id = "prose-size-html";
output.appendChild(prose_html_value);
var ref_html_value = document.createElement("li");
ref_html_value.id = "ref-size-html";
output.appendChild(ref_html_value);
var prose_value = document.createElement("li");
prose_value.id = "prose-size";
output.appendChild(prose_value);
output.className = bodyContent.getElementsByTagName("p").item(0).style.cssText;
var ref_value = document.createElement("li");
ref_value.id = "ref-size";
output.appendChild(ref_value);
bodyContent.insertBefore(output, bodyContent.firstChild);
var header = document.createElement("span");
header.id = "document-size-header";
header.innerHTML = '
Document statistics: (See here for details.)';

bodyContent.insertBefore(header,output);
//File size not well defined for preview mode or section edit
if(mw.config.get('wgAction') != 'submit'){
//If browser supports document.fileSize property (IE)
if(document.fileSize){
var total_value = document.createElement("li");
total_value.id = "total-size";
total_value.innerHTML='File size: '+document.fileSize+' B';
output.insertBefore(total_value,prose_html_value);
}
else{
loadXMLDocPassingTemplate(location.pathname,getFileSize,'')
}
}
//Get size of images only if browser supports filesize property (IE)
var iList = bodyContent.getElementsByTagName("img");
if(iList.length >0 && iList[0].fileSize){
//Get size of images included in document
var image_size = 0;
var first_magnify = true;
for (var i=0;i
var im = iList[i];
if(im.getAttribute("src").indexOf("magnify-clip.png") != -1){
if(first_magnify){
image_size += im.fileSize*1;
first_magnify = false;
}
}
else{
image_size += im.fileSize*1;
}
}
var image_value = document.createElement("li");
image_value.id = "image-size";
image_value.innerHTML='Images: '+image_size+' B';
output.appendChild(image_value);
}
//Calculate prose size and size of reference markers ([1] etc)
var pList = bodyContent.getElementsByTagName("p");
prose_size = 0;
prose_size_html = 0;
refmark_size = 0;
refmark_size_html = 0;
word_count = 0;
for(var i=0;i
var para = pList[i];
if( (para.parentNode.parentNode.id == contentDivName && para.parentNode.className != 'previewnote') || para.parentNode.parentNode.nodeName == "BLOCKQUOTE"){
prose_size += getLength(para);
prose_size_html += para.innerHTML.length;
refmark_size += getRefMarkLength(para,false);
refmark_size_html += getRefMarkLength(para,true);
word_count += para.innerHTML.replace(/(<([^>]+)>)/ig,"").split(' ').length
para.style.cssText = "background-color:yellow";
}
}
prose_value.innerHTML='Prose size (text only): '+(prose_size-refmark_size)+' B ('+word_count+' words) "readable prose size"';
prose_html_value.innerHTML='Prose size (including all HTML code): '+(prose_size_html-refmark_size_html)+' B';
//Calculate size of references (i.e. output of )
var rList = bodyContent.getElementsByTagName("ol");
var ref_size = 0;
var ref_size_html = 0;
for (var i=0; i
if(rList[i].parentNode.className == "references"){
ref_size = getLength(rList[i]);
ref_size_html = rList[i].innerHTML.length;
}
}
ref_value.innerHTML='References (text only): '+(ref_size+refmark_size)+' B';
ref_html_value.innerHTML='References (including all HTML code): '+(ref_size_html+refmark_size_html)+' B';
//get correct name of article from wikipedia-defined global variables
var pageNameUnderscores = mw.config.get('wgPageName');
var pageNameSpaces = pageNameUnderscores.replace(/_/g,' ')
//if page is a permalink, diff, etc don't try to search
if(!location.pathname.match('/w/index.php')){
//Get revision size from API
var searchURL = mw.config.get('wgScriptPath') + '/api.php?action=query&prop=revisions&rvprop=size&format=xml&revids=' + mw.config.get('wgCurRevisionId');
loadXMLDocPassingTemplate(searchURL,getWikiText,pageNameSpaces);
}
else if(mw.config.get('wgAction') == 'submit'){
//Get size of text in edit box
result = document.getElementById('wpTextbox1').value.length;
result = result+' B';
wiki_value = document.createElement("li");
wiki_value.id = "wiki-size";
wiki_value.innerHTML = 'Wiki text: '+result;
var output = document.getElementById("document-size-stats");
prose_value = document.getElementById("prose-size");
output.insertBefore(wiki_value,prose_value);
}
}
}
$(function () {
if(mw.config.get('wgAction') == 'edit' || (mw.config.get('wgAction') == 'submit' && document.getElementById('wikiDiff')) ){
mw.util.addPortletLink('p-tb', 'javascript:alert("You need to preview the text for the prose size script to work in edit mode.")', 'Page size', 't-page-size', 'Calculate page and prose size', , );
document.getElementById("t-page-size").firstChild.style.cssText = "color:black;"
}
else if(mw.config.get('wgAction') == 'view' || mw.config.get('wgAction') == 'submit' || mw.config.get('wgAction') == 'historysubmit' || mw.config.get('wgAction') == 'purge'){
mw.util.addPortletLink('p-tb', 'javascript:getDocumentSize()', 'Page size', 't-page-size', 'Calculate page and prose size', , );
}
});
//