User:Lethosor/rater 0.1.js

/*
Rating Script (DF Wiki)

Improved version -- now uses jQuery, extra options (existence not guaranteed)
*/

//Like python: 'a{0}b'.format('c') == 'acb'
String.prototype.format=function(){s=this;for(i=0;i<arguments.length;i++){s=s.replace(RegExp('\\{'+i+'\\}','g'), arguments[i])};return s};
String.prototype.capitalize=function(){return this.slice(0,1).toUpperCase()+this.slice(1)};
addOnloadHook(function(){jQuery(function($){
	SCOPE = this
	var rater = {}
	rater.event=$({});//for event bindings
	//Temporary! (importScript doesn't seem to work here)
	$.getScript(wgScript+'?title=User:Lethosor/raterwarn.js&action=raw');
	
	function PD(e){//preventDefault
		if(e && e['preventDefault'] && 'call' in e.preventDefault)
			e.preventDefault()
	}
	function is_func(x){return !!(x&&x['call'])}
	rater.page = {
		name: wgPageName.replace(/_/g,' '),
		url: wgScript+'?title='+wgPageName
	}
	
	rater.is_valid_page = function(page){
		if(!page) page=wgPageName;
		ns=page.split(':')[0];
		if('DF2012 v0.31 40d 23a'.split(' ').indexOf(ns)+1) return true
		if($('#norate').length) return false
		return false
	};
	
	rater.error_invalid_page=function(){
		rater.box.clear().append('<span class="error">Invalid page</span>')
			.append("<p>This page is in an invalid namespace. You can "+
				"<a href='#rater-force'>view this page's rating anyway</a> or "+
				"<a href='#rater-cancel'>close this window</a>.</p>")
	};
	
	// Set up UI
	rater.overlay = $('<div>').css({width:'100%', height:'100%', top:0, left:0,
		position:'fixed', 'background-color':'rgba(128,128,128,0.5)', 'z-index':9999})
		.hide().appendTo('body');
	rater.box = $('<div>').css({width:'80%', height:'80%', top:'10%', left:'10%',
		position:'fixed', 'background-color':'white', 'z-index':10000, padding:'1em'})
		.hide().appendTo('body');
	rater.cancel_link = $('<a>').text('Cancel').attr('href','#rater-cancel').css({color:'red', 
		'float':'right'}).appendTo(rater.box);
	
	rater.popup={};
	rater.popup.overlay = $('<div>').css({width:'100%', height:'100%', top:0, left:0,
		position:'fixed', 'background-color':'rgba(128,128,128,0.5)', 'z-index':10001})
		.hide().appendTo('body');
	rater.popup.box = $('<div>').css({width:'40%', height:'60%', top:'20%', left:'30%',
		position:'fixed', 'background-color':'white', 'z-index':10002, padding:'1em',
		overflow:'scroll'})
		.hide().appendTo('body');
	rater.popup.close_link = $('<a>').text('Close').attr('href','#rater-popup-hide').css({color:'red', 
		'float':'right'}).appendTo(rater.popup.box);
	rater.box.clear = function(){
		rater.box.html('')
		rater.box.append(rater.cancel_link)
			.append($('<h2>').text('Rating '+rater.page.name));
		rater.event.trigger('box-clear');
		return rater.box;
	};
	rater.popup_show=function(e){//note _ - avoid $ clash
		PD(e);$('body').css({overflow:'hidden'});
		rater.popup.box.stop(1,1).fadeIn(500);
		rater.popup.overlay.stop(1,1).fadeIn(500);
	};
	rater.popup_hide = function(e){
		PD(e);$('body').css({overflow:'auto'});
		rater.popup.overlay.stop(1,1).fadeOut(500);
		rater.popup.box.stop(1,1).fadeOut(500);
	}; 
	$('body').on('click','a[href=#rater-popup-hide]',rater.popup_hide);
	rater.box.clear();
	rater.popup.clear=function(){
		rater.popup.box.html('').append(rater.popup.close_link);
	};
	rater.popup.clear();

	
	rater.cancel = function(e){
		PD(e);rater.show_link.removeClass('selected');
		rater.overlay.stop(1,1).fadeOut(500);
		rater.box.stop(1,1).fadeOut(500);
	}; 
	$('body').on('click','a[href=#rater-cancel]',rater.cancel);
	
	// Set up link
	rater.show_link = $("<li>").append($('<span>').append(
		$("<a href='#rater-invoke'>").text('Rate')
	));
	$("#left-navigation #p-namespaces ul:nth(0)").append('<li><span><a></a></span></li>')
	$("#left-navigation #p-namespaces ul:nth(0)").append(rater.show_link)

	rater.invoke = function(e, force){
		PD(e);
		rater.overlay.stop(1,1).fadeIn(500);
		rater.box.stop(1,1).fadeIn(500);
		if(!rater.is_valid_page(wgPageName) && !force)
			return rater.error_invalid_page();
		rater.box.clear();rater.show_link.addClass('selected');
		rater.box.append('<p>Performing automatic tests (<span class="rater-tests-left"></span> remaining), please wait...</p>');
		rater.begin_tests();
	};
	$('body').on('click', 'a[href=#rater-invoke]', rater.invoke)
	$('body').on('click', 'a[href=#rater-force]', function(e){rater.invoke(e,1)});
	
	/*
	Tests
	
	Usage: Specify a URL to get data from and `processor` function to extract the
	needed data
	
	*/
	var tests={};
	tests.list={}; //list of all tests
	tests.results={}; //shortcut: data[x]==lists[x].data
	tests.random=Math.floor(Math.random()*1e10); 
	
	tests.num_waiting = 0;
	
	tests.add = function(name, data_url, processor){ 
		//Note: jQuery caches Ajax requests by default, no need to here
		tests.list[name] = {data_url:data_url, processor:processor};
		//Prevents caching for the first rating (reset on page load)
		data_url+=((data_url.indexOf('?')+1)?'&':'?')+'_='+tests.random;
		$.get(data_url, function(data){
			tests.process(name, data);
		});
		tests.num_waiting++
	};
	tests.process = function(name,raw_data){
		result = tests.list[name].processor(raw_data);
		tests.list[name].result = tests.results[name] = result
		tests.num_waiting--
		$(".rater-tests-left").text(tests.num_waiting)
		if(tests.num_waiting <= 0){
			setTimeout(tests.all_complete, 1); //async
		}
	};
	
	tests.all_callbacks=[]; //when all tests are done
	tests.all_complete = function(){
		for(i=0; i<tests.all_callbacks.length; i++){
			tests.all_callbacks[i]();
		}
	};
	tests.add_callback=function(func){
		tests.all_callbacks.push(func);
	};
	
	rater.begin_tests = function(){
		render_url=rater.page.url+'&action=render'
		raw_url=rater.page.url+'&action=raw'
		tests.add('redlinks', render_url, function(data){
			all_links = data.match(/<a .*<\/a>/g);
			if(!all_links) return 0; //no links
			total_redlinks=0;
			$.each(all_links, function(i,link){
				if(link.match(/href=.*redlink=1/)) total_redlinks++;
			});
			return total_redlinks
		});
		tests.add('editors', rater.page.url+'&action=history&limit=100', function(data){
			all_editors = data.match(/<li>.*<\/li>/g)
			if(!all_editors) return 0; //no editors
			editors={};
			$.each(all_editors, function(i,li){
				ed = $(li).find('.mw-userlink:nth(0)').text()
				if(!(ed in editors)) editors[ed]=0;
				editors[ed]++ 
			});
			num=0;
			for(i in editors){
				if(i in {}) continue;
				num++
			}
			editors.total=num;editors.total_edits=all_editors.length;
			return editors;
		});
		tests.add('linkshere', wgScript+'/Special:WhatLinksHere/'+wgPageName, function(data){
			return $(data).find('#mw-whatlinkshere-list').length;
		});
		tests.add('links', render_url, function(data){
			return $(data).find('a[href*="'+wgScript+'"]').length;
		});
		tests.add('length', raw_url, function(data){
			rater.raw_text=data;
			var a={
				'full':data.length,
				'nospace':data.replace(/\s/g,'').length,
				'notemplate':data.replace(/{{[^}]*?}}/g,'').length,
				'raw':data.replace(/\s/g,'').replace(/{{[^}]*?}}/g,'').length
			};
			a.average=Math.round(.1 * a.full + .2*a.nospace + .3*a.notemplate + .4*a.raw)
			return a
		});
		tests.add('html_length', render_url, function(data){
			var a={'html':data.length,'text':$(data).text().length};
			return a;
		});
		tests.add('verify',raw_url,function(data){
			var m=data.match(/{{verify/g);return +(m&&m.length);
		});
		tests.add('current_rating',raw_url,function(data){
			m=data.match(/{{quality[^}]*?}}/i);
			return (m&&m.length&&m[0].slice(2,-2).split('|')[1])||'none'
		});
		tests.add_callback(function(){
			rater.display_test_results();
		});
	};
	
	rater.score_bool=function(v,y,n){
		if(isNaN(Number(n))) n=-y;
		return Number(v?y:n);
	};
	rater.score_int=function(v,weight,base){
		if(!base) base=0;
		return v*weight+base;
	};
	rater.metadata = {
		'redlinks':{name:'Redlinks'},
		'links': {name:'Outbound links'},
		'linkshere': {name:'Incoming links'},
		'editors': {name:'Editor count',str:function(o){return o.total},
			int:function(o){return o.total;},
			info:function(o,view){
				tbl=$("<table>").css({width:'100%'}).append('<tr><th colspan="2">User</th><th>Edits</th></tr>').addClass('wikitable sortable').appendTo(view)
				for(i in o){
					if(i in {}||!i.indexOf('total')) continue;
					tbl.append('<tr><td colspan="2"><a href="{2}/User:{0}">{0}</a>:</td><td>{1}</td></tr>'.format(i,o[i],wgScript))
				}
				tbl.append('<tr style="font-weight:bold"><td>Total:</td><td>{0}</td><td>{1}</td></tr>'
					.format(o.total,o.total_edits))
			},
		},
		'length': {str:function(obj){
			return "Weighted: {0} ({1} characters, {2} without templates)"
				.format(obj.average,obj.full,obj.notemplate);},
		name:'Source length'},
		html_length:{name:'Text length',
			str:function(o){return '{0} (HTML: {1})'.format(o.text,o.html)},
			int:function(o){return o.text}},
		verify:{name:'{{Verify}} tags',score:function(o){
			if(o<1) return 0; if(o==1) return -10; return o*-20}},
		current_rating:{name:'Current rating', int:function(){return 0;}}
	};
	
	rater.ratings={
		tattered:{color:{b:'#333',bg:'#ccc',c:'#333'},s:'x'},
		fine:{color:{b:'#db8',bg:'#ffe0cc',c:'#ca7a02'},s:'+'},
		superior:{color:{b:'#b8f',bg:'#e4ccff',c:'#80c'},s:'*'},
		exceptional:{color:{b:'#9df',bg:'#cce4ff',c:'#08c'},s:'\u2261'},
		masterwork:{color:{b:'#bd8',bg:'#e2fdce',c:'#72a329'},s:'\u263c'}
	};
	
	rater.display_test_results=function(){
		var md=rater.metadata;
		rater.box.clear();
		data=tests.results;
		for(var i in data){
			name=md[i].name;
			str=is_func(md[i].str)?md[i].str(data[i]):data[i];
			app=''
			if(is_func(md[i].info)){
				app=$('<a href="#">[Info]</a>').data({f:md[i].info,d:data[i]})
				.click(function(e){d=$(this).data()
					rater.popup.clear();	rater.popup_show(e);
					d.f(d.d,rater.popup.box.append($("<div>")))
				}).css('padding-left','1em');
			}
			rater.box.append($("<p>"+name+": "+str+"</p>").append(app));
		}
		
		
		rater.score = 0
			+rater.score_bool(!data.links,-25) 		//orphaned
			+rater.score_bool(!data.linkshere,-30) 	//dead end
			+rater.score_int(data.links,0.5)
			+rater.score_int(data.linkshere,0.75)
			+rater.score_int(data.redlinks,-5,10)
			+rater.score_int(data.editors.total,20,-15)
			
		;
		rater.box.append($("<p>").text("Score: "+rater.score))
		rater.select.init($("<div>").appendTo(rater.box));
	};
	rater.select={};
	rater.select.view=$("<div>").css({padding:'.2em'});
	rater.select.init=function(){
		rater.select.current = rater.tests.results.current_rating.toLowerCase();
		rater.select.view.appendTo(rater.box);
		rater.select.draw();
	};
	rater.select.draw=function(){var c,a,view=rater.select.view;
		view.text('\nDesired rating: ');
		list=$('<span>').css({'font-size':'.8em'}).appendTo(rater.select.view)
		for(i in rater.ratings){if(i in {}) continue;
			c=rater.ratings[i];
			a=$('<span>').appendTo(list).data('rating',i).attr({tabindex:0}).css({cursor:'pointer'}); //not real link
			a.append($('<span>').text(c.s+i.toUpperCase()+c.s)
				.css({'text-decoration':'none','color':c.color.c}));
			if(i==rater.select.current){
				a.find('span').css({'border-color':c.color.b,'background-color':c.color.bg,'border-width':1,'border-style':'solid','border-radius':2,padding:'.2em'})
			}
			a.on('click focus',rater.select.click);
			list.append(' ');
		}
		if(rater.is_valid_page()){
			rater.submit_link=$('<a>').attr({href:'#rater-submit'}).text("Submit").appendTo(view);
			
		}
	};
	
	rater.select.click=function(e){if(e.type=='click')PD(e);
		rater.select.current=$(this).data('rating');
		rater.select.draw();
	};
	
	$('body').on('click','a[href=#rater-submit]',function(e){PD(e);
		rater.submit_rating();
	});
	
	rater.submit_rating=function(){
		var r=rater.select.current;
		if(r in {}||!(r in rater.ratings)) return;
		var rating=rater.select.current.capitalize();
		if(!rater.raw_text) return;
		//get token
		$.get(wgScriptPath+'/api.php?format=json&action=query&prop=info&indexpageids=1&intoken=edit&titles='+wgPageName,function(d){
			var token=d.query.pages[d.query.pageids[0]].edittoken;
			console.log(token);
			var text=rater.raw_text.replace(/{{quality[^}]*?}}/gi,'');
			text='{{Quality|'+rating+'|~~\u007e~~}}'+text
			//console.log(text)
			var e=encodeURIComponent;
			var page=rater.page.name;
			$.post(wgScriptPath+'/api.php', {action:'edit',title:rater.page.name,text:text,
			token:token,minor:1,summary:'Rated article "{0}" using the rating script'.format(rating)},function(d){
				//console.log(d,'DONE')
				$('body').load(rater.page.url + ' body',function(d){
					window.location.reload(); //maybe load w/ ajax?
				});
			});
		});
	};
	
	//check for a provided hash...
	if(window.location.hash.length){
		rater.auto_link=$('<a>').attr('href',window.location.hash).appendTo('body');
		setTimeout(function(){rater.auto_link.click()},100);//after this returns, anon for scope
	};
	
	//export
	rater.tests = tests;
	window.rater=rater
	return rater;
	
});});