Merge remote-tracking branch 'remotes/upstream/master'

1 files changed, 221 insertions, 0 deletions

diff --git a/website/resources/js/supporters.js b/website/resources/js/supporters.js
new file mode 100644
index 00000000..11f77640
--- /dev/null
+++ b/website/resources/js/supporters.js
@@ -0,0 +1,221 @@
+"use strict";
+
+(function($) {
+	var supporters = {};
+	var weights = {};
+	var types = ["enterprise", "professional", "patron"];
+	
+	function shuffle(array) {
+		var i = 0, j = 0, temp = null;
+		for (i = array.length - 1; i > 0; i -= 1) {
+			j = Math.floor(Math.random() * (i + 1));
+			temp = array[i];
+			array[i] = array[j];
+			array[j] = temp;
+		}
+	}
+	
+	function pad(number) {
+		return number < 10 ? '0' + number : number;
+	}
+	
+	function fromDate(d) {
+		return d.getUTCFullYear() + '-' + pad(d.getUTCMonth() + 1) + '-' + pad(d.getUTCDate());
+		
+	}
+	
+	function toDate(s) {
+		var x = /^(\d{4})-(\d{2})-(\d{2})$/.exec(s);
+		if (x) return new Date(parseInt(x[1]), parseInt(x[2]), parseInt(x[3]));
+		return null;
+	}
+	
+	function Supporter(type, json) {
+		this.type = type;
+		this.name = json.name;
+		this.logo = json.logo;
+		this.url = json.url;
+		this.showName = json.showName;
+		this.start = json.range ? toDate(json.range[0]) : null;
+		this.end = json.range ? toDate(json.range[1]) : null;
+		this.weight = (!json.weight && json.weight !== 0.0) ? 1.0 : json.weight;
+	}
+	
+	Supporter.prototype.inRange = function(d) {
+		return (!this.start || this.start <= d) && (!this.end || this.end > d);
+	};
+	
+	Supporter.prototype.render = function() {
+		var d = $("<div />").addClass("supportItem").addClass(this.type);
+		var a = d;
+		if (this.url) {
+			a = $("<a />").attr("href", this.url).attr("rel", "noopener").attr("target", "_blank");
+			d.append(a);
+		}
+		var n = $("<span />").text(this.name);
+		a.append(n);
+		
+		if (this.logo) {
+			a.addClass("logo");
+			var i = new Image();
+			var showName = this.showName;
+			i.onload = function() {
+				var w = i.width;
+				var h = i.height;
+				var wf = w / 162;
+				var hf = h / 80;
+				var f = hf > wf ? hf : wf;
+				var wt = Math.round(w / f);
+				var ht = Math.round(h / f);
+				i.width = wt;
+				i.height = ht;
+				var ji = $(i);
+				if (!showName) a.empty();
+				ji.css("width", wt + "px");
+				ji.css("height", ht + "px");
+				ji.attr("alt", n.text());
+				ji.attr("title", n.text());
+				a.prepend(ji);
+			};
+			i.src = 'files/' + this.logo;
+		}
+		return d;
+	}
+	
+	function errorHandler(xhr, statusText, err) {
+		var errMsg = "Can't connect to projectlombok.org to fetch the list of licensees and supporters.";
+		if (console && console.log) {
+			console.log("AJAX error for loading list of supporters:");
+			console.log(err);
+		}
+		var errBox = $("<div />").addClass("errorBox").text(errMsg);
+		$(".supporters").text("").append(errBox);
+	}
+	
+	function successHandler(data) {
+		$.each(types, function() {
+			var t = this;
+			supporters[t] = [];
+			if (data && data[t]) $.each(data[t], function() {
+				supporters[t].push(new Supporter(t, this));
+			});
+		});
+		weights = data.modWeight;
+		if (typeof weights !== 'object') weights = {};
+		updatePage();
+	}
+	
+	function build() {
+		var spinner = $("<img />").attr("title", "loading").attr("src", "/img/spinner.gif").addClass("spinner");
+		$(".supporters").append(spinner);
+		$.ajax({
+			url: "/files/supporters.json",
+			dataType: "json",
+			cache: true,
+			error: errorHandler,
+			success: function(data) {
+				spinner.remove();
+				successHandler(data);
+			}
+		});
+	}
+	
+	function applySupporters() {
+		build();
+	}
+	
+	function updatePage() {
+		updateSupporters();
+		updateSupporterBar();
+	}
+	
+	var supPerBar = 4;
+	function updateSupporterBar() {
+		var s = $(".supporterBar");
+		s.find(".introText").show();
+		s.append($("<div />").addClass("sbCnt"));
+		var sf = s.find(".supporterFooter").show();
+		s.append(sf);
+		s = s.find(".sbCnt");
+		var now = new Date();
+		var list = [];
+		$.each(types, function() {
+			var t = this;
+			$.each(supporters[t], function() {
+				if (this.inRange(now)) {
+					var w = weights[t] ? weights[t] : 1.0;
+					if (this.weight) w = w * this.weight;
+					for (var i = 0; i < w; i++) list.push(this);
+				}
+			});
+		});
+		
+		shuffle(list);
+		
+		var len = list.length;
+		var pos = 0;
+		var c = [], cd = [];
+		for (var i = 0; i < supPerBar; i++) {
+			c[i] = null;
+			cd[i] = $("<div />").addClass("barItem");
+		}
+		
+		var upd = function() {
+			var nw = [], a = [], fo = $(), fi = $();
+			var sPos = pos;
+			for (var i = 0; i < supPerBar; i++) {
+				if (++pos === len) pos = 0;
+				var z = false;
+				for (var j = 0; j < i; j++) if (nw[j] === list[pos]) z = true;
+				if (z) i--;
+				else nw[i] = list[pos];
+				if (pos === sPos) break;
+			}
+			for (var i = 0; i < supPerBar; i++) a[i] = (nw[i] === c[i] || !nw[i]) ? null : nw[i].render(i + 1).hide();
+			for (var i = 0; i < supPerBar; i++) {
+				if (a[i]) {
+					fi = fi.add(a[i]);
+					fo = fo.add(cd[i].children());
+					if (cd[i].parent().length === 0) s.append(cd[i]);
+					cd[i].append(a[i]);
+					c[i] = nw[i];
+				}
+			}
+			
+			if (fo.length === 0) fi.fadeIn();
+			else {
+				fo.fadeOut("normal", function() {
+					fi.fadeIn();
+					fo.remove();
+				});
+			}
+		};
+		
+		setInterval(upd, 10000);
+		upd();
+	}
+	
+	function updateSupporters() {
+		var s = $(".supporters");
+		s.empty();
+		var now = new Date();
+		$.each(types, function() {
+			var t = this;
+			var d = $("<div />").addClass("row");
+			var h = $("<h2 />").text(t);
+			d.append(h);
+			$.each(supporters[t], function() {
+				if (this.inRange(now)) d.append(this.render());
+			});
+			if (d.children().length > 1) s.append(d);
+		});
+		if (s.children().length < 1) {
+			var x = $("<div />").addClass("noSupportersBox").html(
+				"We don't have any supporters yet this month.<br /><a href=\"https://patreon.com/lombok\" rel=\"noopener\">Become a patron</a> " +
+				"or <a href=\"/order-license-info\">order a professional or enterprise license</a> today!");
+			s.append(x);
+		}
+	}
+	
+	$(applySupporters);
+})($);
\ No newline at end of file