Content deleted Content added
trying new way of getting maximum |
Adding option to specify namespace for basic template transclusion query |
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//e.g. {{featured article}}, calculates some statistics and plots a histogram.
//To use this function add {{subst:js|User:Dr pda/generatestats.js}} to your monobook.js
//then go to http://en.wikipedia.org/w/index.php?title=User:Dr_pda/
//See the talk page for documentation.
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return a.value - b.value
}
function getBestScale(min,max){
scales = new Array(0.2,0.5,1,2,5,10,20,25,50,100,200,250,500,1000,2000,5000);
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}
function
// only if req shows "loaded"
if (req.readyState == 4) {
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if (req.status == 200) {
// ...processing statements go here...
if(useTalkCategory || useTemplateCategory) jobsLeft--;
var response = req.responseXML.documentElement;
var pages = response.getElementsByTagName('page');
if(pages.length > 0){
pagesList[index++] = new keyValuePair(pages[i].getAttribute('title'),pages[i].getAttribute('length'));
}
document.getElementById('wpTextbox1').value = 'Retrieved ' + index + ' articles.\n To abort click the back button in your browser.';
//Check for more pages
var embeddedin = response.getElementsByTagName('embeddedin');
if(embeddedin.length > 0){
var geicontinue = embeddedin[0].getAttribute('geicontinue');
if(useTalkCategory || useTemplateCategory) jobsLeft++;
loadXMLDocPassingTemplate(queryURL+'&geicontinue='+geicontinue,getSizeFromAPI,template);
}
//If last page retrieved then start processing
else if(jobsLeft == 0){
//If using wiki text size
if(document.___location.href.indexOf('prosesize') == -1){
sortAndMakeChart();
}
//If using readable prose size (WARNING:Will load every page which transcludes template. Could be thousands of pages!!)
else{
for(var x in pagesList){
var titleURL = encodeURIComponent(pagesList[x].key.replace(/ /g,'_'));
loadXMLDocPassingTemplate('/w/index.php?action=render&title='+titleURL,getProseSizeFromPage,pagesList[x].key);
}
}
}
}
} else {
alert("There was a problem retrieving the XML data:\n" +
req.statusText);
}
}
}
function getArticlePageFromTalkPage(req,template) {
// only if req shows "loaded"
if (req.readyState == 4)
// only if "OK"
if (req.status == 200) {
// ...processing statements go here...
var response = req.responseXML.documentElement;
var pages = response.getElementsByTagName('page');
for(var i=0;i<pages.length; i++){
articleList.push(pages[i].getAttribute('subjectid'));
}
var categorymembers = response.getElementsByTagName('categorymembers');
if(categorymembers.length > 0){
var gcmcontinue = categorymembers[0].getAttribute('gcmcontinue');
loadXMLDocPassingTemplate(talkQueryURL+'&gcmcontinue='+gcmcontinue,getArticlePageFromTalkPage,template);
}
//All pages retrieved
else{
var pageIds='';
for(i in articleList){
//API limited to 50 titles per query
if( i%50 == 0 && i>0){
pageIds = pageIds.substr(1);
jobsLeft++;
loadXMLDocPassingTemplate(queryURL+pageIds,getSizeFromAPI,template);
pageIds='';
}
pageIds += '|' + articleList[i];
}
//Process remainder
pageIds = pageIds.substr(1);
jobsLeft++;
loadXMLDocPassingTemplate(queryURL+pageIds,getSizeFromAPI,template);
}
}
} else {
alert("There was a problem retrieving the XML data:\n" +
req.statusText);
}
}
}
function getPagesFromTemplateCategory(req,template) {
// only if req shows "loaded"
// only if "OK"
if (req.status == 200) {
// ...processing statements go here...
var response = req.responseXML.documentElement;
var pages = response.getElementsByTagName('page');
if(pages.length > 0){
for(var i=0;i<pages.length; i++){
articleList.push(encodeURIComponent(pages[i].getAttribute('title')));
}
var categorymembers = response.getElementsByTagName('categorymembers');
if(categorymembers.length > 0){
var
loadXMLDocPassingTemplate(templateQueryURL+'&gcmcontinue='+gcmcontinue,getPagesFromTemplateCategory,template);
}
//All pages retrieved
else{
for(i in articleList){
//API embeddedin query can only take one title
jobsLeft++;
loadXMLDocPassingTemplate(queryURL+articleList[i],getSizeFromAPI,template);
}
}
}
} else {
alert("There was a problem retrieving the XML data:\n" +
req.statusText);
}
}
}
function getProseSizeFromPage(req,title) {
// only if req shows "loaded"
if (req.readyState == 4) {
// only if "OK"
if (req.status == 200) {
// ...processing statements go here...
var response = req.responseText;
var start = response.indexOf('<p>',-1);
var stop = 0;
var proseSize = 0;
while(start > -1){
stop = response.indexOf('</p>',start);
var para = response.substring(start+3,stop);
para = para.replace(/\[\d{1,3}\]/g,'');
para = para.replace(/citation needed/g,'');
para = para.replace(/(<([^>]+)>)/ig,'');
proseSize += para.length;
start = response.indexOf('<p>',stop);
}
proseList[proseIndex++] = new keyValuePair(title,proseSize);
document.getElementById('wpTextbox1').value = 'Retrieved prose size for ' + proseIndex + ' out of ' + index + ' articles.\n To abort click the back button in your browser.';
//If last page retrieved then start processing
if(proseIndex == index){
pagesList = proseList;
sortAndMakeChart();
}
} else {
alert("There was a problem retrieving the XML data:\n" +
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}
function sortAndMakeChart(){
pagesList.sort(sortByValue);
//Get top ten and bottom ten
var bottomTen = '===Ten shortest articles===\n';
for(var i=0;i<10;i++){
bottomTen += ('# [[' + pagesList[i].key + ']] (' + Math.round(pagesList[i].value/1024) + ' kB)\n');
}
pagesList.reverse();
var topTen = '===Ten longest articles===\n';
for(var i=0;i<10;i++){
topTen += ('# [[' + pagesList[i].key + ']] (' + Math.round(pagesList[i].value/1024) + ' kB)\n');
}
var list = '===List of articles by size===\n';
if(document.___location.href.indexOf('&list') != -1){
for(var i=0;i<pagesList.length;i++){
list += ('# [[' + pagesList[i].key + ']] (' + Math.round(pagesList[i].value/1024) + ' kB)\n');
}
}
//Get Range
var max = Math.ceil(pagesList[0].value/1024);
var min = Math.floor(pagesList[pagesList.length-1].value/1024);
var xScale = getBestScale(min,max);
max = Math.ceil(max/xScale)*xScale;
min = Math.floor(min/xScale)*xScale;
var numBins = (max - min)/xScale;
//Calculate statistics
var sum = 0.0;
var bins = new Array(numBins);
for(var i=0;i<numBins;i++){
bins[i]=0;
}
for(var i=0;i<pagesList.length;i++){
sum += pagesList[i].value*1.0;
bins[Math.floor((pagesList[i].value/1024-min)/(xScale*1.0))]++;
}
var mean = (sum/(pagesList.length*1024)).toFixed(3);
var median = (pagesList[Math.floor(pagesList.length/2)+1].value/1024).toFixed(3);
var statistics = '===Statistics===\n*Number of articles: '+pagesList.length+'\n*Mean: '+mean+' kB\n*Median: '+median+' kB\n';
//Calculate best vertical scale
var yMax = Math.max.apply(Math,bins);
var yScale = getBestScale(0,yMax);
yScale = Math.max(1,yScale);
yMax = Math.ceil(yMax/yScale)*yScale;
var verticalScale = '\nScaleMajor = gridcolor:darkgrey increment:' + yScale + ' start:0';
if(Math.floor(yScale/2) == yScale/2) verticalScale += '\nScaleMinor = gridcolor:lightgrey increment:' + yScale/2 + ' start:0'
//Draw chart
var chart = '===Chart===\n<timeline>\nColors=\n id:lightgrey value:gray(0.8)\n id:darkgrey value:gray(0.8)\n id:white value:rgb(1,1,1)\n id:steel value:rgb(0.6,0.7,0.8)\n\nImageSize = width:auto height:303 barincrement:25\nPlotArea = left:50 bottom:50 top:30 right:30\nDateFormat = x.y\nPeriod = from:0 till:' + yMax +'\nTimeAxis = orientation:vertical\nAlignBars = early'+ verticalScale +'\nBackgroundColors = canvas:white\n\nPlotData=\n color:steel width:20 align:left\n';
for(var i=0;i<numBins;i++){
chart += ' bar:'+(min+i*xScale)+' from:0 till:'+bins[i]+'\n';
}
//Add axis label
chart += ' bar:'+(min + Math.floor(2*numBins/5)*xScale)+' at:0 text:"Article size in kB" shift:(0,-30)\n\n</timeline>';
if(document.___location.href.indexOf('&list') != -1){
document.getElementById('wpTextbox1').value = topTen + '\n' + bottomTen + '\n' + statistics + '\n' + chart + '\n' + list;
}
else{
document.getElementById('wpTextbox1').value = topTen + '\n' + bottomTen + '\n' + statistics + '\n' + chart;
}
document.getElementById('wpPreview').click();
}
function generateStatistics(){
pagesList = new Array();
index = 0;
proseList = new Array();
proseIndex = 0;
articleList = new Array();
template ='';
queryURL ='';
talkQueryURL ='';
templateQueryURL ='';
jobsLeft = 0;
namespace = '0';
useTalkCategory = (document.___location.href.indexOf('usetalkcategory') != -1) ? true : false;
useTemplateCategory = (document.___location.href.indexOf('usetemplatecategory') != -1) ? true : false;
specifyNamespace = (document.___location.href.indexOf('specifynamespace') != -1) ? true : false;
if(specifyNamespace){
namespace=prompt("Enter the number of the namespace the pages are in\n (0=article, 2=User, 4=Wikipedia etc)","");
}
if(useTalkCategory){
template=prompt("Enter the talk page category you want to check for\n (Don't include Category:)","");
template = "Category:"+template.toUpperCase().substr(0,1)+template.substr(1);
talkQueryURL = '/w/api.php?action=query&generator=categorymembers&gcmtitle=' + template + '&gcmlimit=500&gcmnamespace=1&prop=info&inprop=subjectid&format=xml';
queryURL = '/w/api.php?action=query&prop=info&format=xml&pageids=';
loadXMLDocPassingTemplate(talkQueryURL,getArticlePageFromTalkPage,template);
}
else if(useTemplateCategory){
template=prompt("Enter the template category you want to check\n (Don't include Category:)","");
template = "Category:"+template.toUpperCase().substr(0,1)+template.substr(1);
templateQueryURL = '/w/api.php?action=query&generator=categorymembers&gcmtitle=' + template + '&gcmlimit=500&gcmnamespace=10&prop=info&format=xml';
queryURL = '/w/api.php?action=query&generator=embeddedin&geilimit=500&geinamespace=0&prop=info&format=xml&geititle=';
loadXMLDocPassingTemplate(templateQueryURL,getPagesFromTemplateCategory,template);
}
else{
template=prompt("Enter the template you want to check for\n (Don't include Template:)","");
template = "Template:"+template.toUpperCase().substr(0,1)+template.substr(1);
queryURL = '/w/api.php?action=query&generator=embeddedin&geititle=' + template + '&geilimit=500&geinamespace=' + namespace + '&prop=info&format=xml';
loadXMLDocPassingTemplate(queryURL,getSizeFromAPI,template);
}
document.getElementById('wpTextbox1').value = 'Started.';
}
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