משתמש:Yova/common.js/watchlistNotifier.js/modernForm.js

(function() {
    function WatchlistItem(item) {
		this.cookieName = 'watchlistAnnounce_' + encodeURI(wgUserName).replace(/%/g, '');
		$.extend(this, item);
		this.wasThere = function() {
			if (this.title == wgPageName.replace(/_/g, ' '))
				return true;
			var cookie = $.cookie(this.cookieName);
			if (!cookie)
				return false;
			var ar = cookie.split('\t');
			return wgUserName == ar[0] 
				&& this.title == ar[1] 
				&& this.timestamp == ar[2] 
				&& ar[3] == "was there";
		}
		
		this.sizeSpan = function() {
			var 
				d = this.newlen - this.oldlen,
				color = d < 0 ? 'red' : d > 0 ? 'green' : 'grey',
				sign = d < 0 ? '-' : d > 0 ? '+' : '';
			return $('<span>').css({color: color}).text(' (' + d + sign + ') ');
		}
		
		this.makeLine = function() {
			var 
				page = $('<a>', {href: mw.util.getUrl(this.title), text: this.title}),
				user = $('<a>', {href: mw.util.getUrl('User:' + this.user), text: this.user}),
				ts = new Date(this.timestamp);
			return $('<div>')
				.append('רשימת מעקב: ')
				.append(ts.getHours() + ':' + ts.getMinutes() + ' ')
				.append(' ')
				.append(page)
				.append(this.sizeSpan())
				.append(user)
				.append(' ')
				.append('(' + this.comment + ')')
				.html();
		}
		var ar = [wgUserName, this.title, this.timestamp, this.wasThere() ? "was there" : ""];
		$.cookie(this.cookieName, ar.join('\t'), {path: '/', expires: 3});
	}
	
	function checkWatchlist() {
		$.getJSON(mw.util.wikiScript('api'), {
			action: 'query',
			list: 'watchlist',
			wllimit: 1,
			wlexcludeuser: wgUserName,
			wlprop: 'user|title|timestamp|comment|sizes|ids',
			format: 'json'
			},
			function(data) {
				if (data && data.query && data.query.watchlist) {
					var item = new WatchlistItem(data.query.watchlist[0]);
					if (!item.wasThere()) {
						var message = $('#watchlistAnnouncer');
						if (!message.length) 
							message = $('<div>', {id: 'watchlistAnnouncer'})
								.addClass('usermessage')
								.css({fontSize: '75%', lineHeight: 1})
								.insertAfter('#siteNotice');
						message.html(item.makeLine());
					}
				}
			}
		);
	}


	if (wgCanonicalSpecialPageName != "Watchlist") {
		checkWatchlist();
		setInterval(checkWatchlist, 5000);
	}
})();