Array.prototype.includesAny = function(arrayToSearch)
{
return this.some(function(element)
{
return arrayToSearch.indexOf(element) >= 0;
});
};
Date.prototype.getFormatted = function()
{
var yyyy = this.getFullYear().toString(),
mm = (this.getMonth() + 101).toString().slice(-2),
dd = (this.getDate() + 100).toString().slice(-2);
return yyyy + mm + dd;
};
function requestPages(pages, params, callback)
{
$.getJSON('https://en.wikipedia.org/w/api.php', params, function(json)
{
json.query.pages.forEach(function(page)
{
if(page.title && page.pageprops && page.pageprops.wikibase_item)
{
pages.push( { title: page.title, wikidataID: page.pageprops.wikibase_item } );
}
});
if(json.continue && json.continue.gcmcontinue)
{
params.gcmcontinue = json.continue.gcmcontinue;
requestPages(pages, params, callback);
}
else
{
callback();
}
});
}
function findPage(page)
{
return this.id === page.wikidataID;
}
function getWikidataDescriptions(pages, pagesLeft, index, callback)
{
if(pagesLeft > 0)
{
var titles = '';
for(var i = 0; i < Math.min(pagesLeft, 50); i++)
{
titles += (pages[(index * 50) + i].title + '|');
}
titles = titles.slice(0, -1);
var params = {
'action': 'wbgetentities',
'format': 'json',
'formatversion': 2,
'origin': 'https://en.wikipedia.org',
'sites': 'enwiki',
'titles': titles,
'languages': 'en',
'props': 'descriptions'
};
//This line increased efficiency from previous "complete" version by ~5000%? (well, a big percent with a '5' in it somewhere...)
$.getJSON('https://www.wikidata.org/w/api.php', params, function(json)
{
//var arr = $.map(json.entities, function(value, index) { return [value]; });
for(var key in json.entities) //I could map it to an array, but then I'd have to deal with shifting indicies due to page moves and redirects... so meh
{
if(json.entities.hasOwnProperty(key))
{
var item = json.entities[key];
if(item.id && item.descriptions && item.descriptions.en)
{
pages.find(findPage, item).desc = item.descriptions.en.value.toLowerCase().replace(/[\[\(].*?[\]\)]/g, '').trim();
}
}
}
getWikidataDescriptions(pages, Math.max(0, pagesLeft - 50), index + 1, callback);
});
}
else
{
callback();
}
}
function getPageViews(pages, pagesComplete, dates, callback)
{
if(pagesComplete < pages.length)
{
//AHHH WHY ISN'T THERE A BATCH REQUEST!!!!!!!!!!!!!
$.getJSON('/media/api/rest_v1/metrics/pageviews/per-article/en.wikipedia.org/all-access/all-agents/' + pages[pagesComplete].title + '/daily/' + dates[1] + '/' + dates[0], function(json)
{
json.items.forEach(function(item)
{
pages[pagesComplete].views += item.views;
});
getPageViews(pages, pagesComplete + 1, dates, callback);
});
}
else
{
callback();
}
}
$(document).ready(function()
{
var tab = $('#ca-nstab-category');
if(tab.length && tab.attr('class') === 'selected')
{
var currentURL = decodeURIComponent(tab.find('span a').eq(0).attr('href')),
title = currentURL.substring(currentURL.indexOf('/wiki/') + 6),
categoryTitle = $('#Pages_in_category').parent().text().slice(19, -1),
categoryWords = categoryTitle.toLowerCase().split(' '),
pages = [];
console.warn('Starting category fix. This will take some time, depending on the size of the category...');
requestPages(pages,
{
'action': 'query',
'format': 'json',
'formatversion': 2,
'generator': 'categorymembers',
'gcmtitle': title,
'gcmnamespace': 0,
'gcmlimit': 'max',
'gcmprop': 'title',
'prop': 'pageprops',
'ppprop': 'wikibase_item',
'continue': ''
},
function()
{
pages = pages.filter(function(page) { return page.wikidataID !== undefined });
getWikidataDescriptions(pages, pages.length, 0, function()
{
var dates = [], //(not the fruit)
date = new Date();
date.setDate(date.getDate() - 1);
dates.push(date.getFormatted());
date.setDate(date.getDate() - 7);
dates.push(date.getFormatted());
pages = pages.filter(function(page) { return page.desc && page.desc.split(' ').includesAny(categoryWords); });
getPageViews(pages, 0, dates, function()
{
console.info("Sorting list by page view...");
pages = pages.sort(function(pageA, pageB) { return pageB.views - pageA.views });
console.info("Adding list to page...");
$('.mw-category-generated').eq(0).prepend('<div id="mw-popularpages" style="clear: both"><h2>Popular pages in category "' + categoryTitle + '"</h2><p>The following ' + pages.length + ' pages are sorted by computer-predicted popularity.</p><div lang="en" dir="ltr" class="mw-content-ltr"><div class="mw-category"><ul id="pageSection"></ul></div></div></div>');
$('#mw-pages').children().eq(0).text('').append('<span id="Pages_in_category"></span>Total pages in category "' + categoryTitle + '"');
var list = $('#pageSection');
pages.forEach(function(page)
{
list.append('<li><a href="/wiki/' + page.title + '" title="' + page.title + '">' + page.title + '</a></li>');
});
});
});
});
}
});
