Merge commit '36102a094de700ee339f6eaeffb8ab16ba4f2f3b' as 'mod/graphstats'

5 files changed, 313 insertions, 0 deletions

diff --git a/mod/graphstats/vendors/raphaeljs/analytics.js b/mod/graphstats/vendors/raphaeljs/analytics.js
new file mode 100644
index 000000000..723fb2a12
--- /dev/null
+++ b/mod/graphstats/vendors/raphaeljs/analytics.js
@@ -0,0 +1,141 @@
+Raphael.fn.drawGrid = function (x, y, w, h, wv, hv, color) {
+    color = color || "#000";
+    var path = ["M", Math.round(x) + .5, Math.round(y) + .5, "L", Math.round(x + w) + .5, Math.round(y) + .5, Math.round(x + w) + .5, Math.round(y + h) + .5, Math.round(x) + .5, Math.round(y + h) + .5, Math.round(x) + .5, Math.round(y) + .5],
+        rowHeight = h / hv,
+        columnWidth = w / wv;
+    for (var i = 1; i < hv; i++) {
+        path = path.concat(["M", Math.round(x) + .5, Math.round(y + i * rowHeight) + .5, "H", Math.round(x + w) + .5]);
+    }
+    for (i = 1; i < wv; i++) {
+        path = path.concat(["M", Math.round(x + i * columnWidth) + .5, Math.round(y) + .5, "V", Math.round(y + h) + .5]);
+    }
+    return this.path(path.join(",")).attr({stroke: color});
+};
+
+$(function () {
+    $("#data").css({
+        position: "absolute",
+        left: "-9999em",
+        top: "-9999em"
+    });
+});
+
+window.onload = function () {
+    function getAnchors(p1x, p1y, p2x, p2y, p3x, p3y) {
+        var l1 = (p2x - p1x) / 2,
+            l2 = (p3x - p2x) / 2,
+            a = Math.atan((p2x - p1x) / Math.abs(p2y - p1y)),
+            b = Math.atan((p3x - p2x) / Math.abs(p2y - p3y));
+        a = p1y < p2y ? Math.PI - a : a;
+        b = p3y < p2y ? Math.PI - b : b;
+        var alpha = Math.PI / 2 - ((a + b) % (Math.PI * 2)) / 2,
+            dx1 = l1 * Math.sin(alpha + a),
+            dy1 = l1 * Math.cos(alpha + a),
+            dx2 = l2 * Math.sin(alpha + b),
+            dy2 = l2 * Math.cos(alpha + b);
+        return {
+            x1: p2x - dx1,
+            y1: p2y + dy1,
+            x2: p2x + dx2,
+            y2: p2y + dy2
+        };
+    }
+    // Grab the data
+    var labels = [],
+        data = [];
+    $("#data tfoot th").each(function () {
+        labels.push($(this).html());
+    });
+    $("#data tbody td").each(function () {
+        data.push($(this).html());
+    });
+    
+    // Draw
+    var width = 800,
+        height = 250,
+        leftgutter = 30,
+        bottomgutter = 20,
+        topgutter = 20,
+        colorhue = .6 || Math.random(),
+        color = "hsl(" + [colorhue, .5, .5] + ")",
+        r = Raphael("holder", width, height),
+        txt = {font: '12px Helvetica, Arial', fill: "#fff"},
+        txt1 = {font: '10px Helvetica, Arial', fill: "#fff"},
+        txt2 = {font: '12px Helvetica, Arial', fill: "#000"},
+        X = (width - leftgutter) / labels.length,
+        max = Math.max.apply(Math, data),
+        Y = (height - bottomgutter - topgutter) / max;
+    r.drawGrid(leftgutter + X * .5 + .5, topgutter + .5, width - leftgutter - X, height - topgutter - bottomgutter, 10, 10, "#000");
+    var path = r.path().attr({stroke: color, "stroke-width": 4, "stroke-linejoin": "round"}),
+        bgp = r.path().attr({stroke: "none", opacity: .3, fill: color}),
+        label = r.set(),
+        lx = 0, ly = 0,
+        is_label_visible = false,
+        leave_timer,
+        blanket = r.set();
+    label.push(r.text(60, 12, "24 hits").attr(txt));
+    label.push(r.text(60, 27, "22 September 2008").attr(txt1).attr({fill: color}));
+    label.hide();
+    var frame = r.popup(100, 100, label, "right").attr({fill: "#000", stroke: "#666", "stroke-width": 2, "fill-opacity": .7}).hide();
+
+    var p, bgpp;
+    for (var i = 0, ii = labels.length; i < ii; i++) {
+        var y = Math.round(height - bottomgutter - Y * data[i]),
+            x = Math.round(leftgutter + X * (i + .5)),
+            t = r.text(x, height - 6, labels[i]).attr(txt).toBack();
+        if (!i) {
+            p = ["M", x, y, "C", x, y];
+            bgpp = ["M", leftgutter + X * .5, height - bottomgutter, "L", x, y, "C", x, y];
+        }
+        if (i && i < ii - 1) {
+            var Y0 = Math.round(height - bottomgutter - Y * data[i - 1]),
+                X0 = Math.round(leftgutter + X * (i - .5)),
+                Y2 = Math.round(height - bottomgutter - Y * data[i + 1]),
+                X2 = Math.round(leftgutter + X * (i + 1.5));
+            var a = getAnchors(X0, Y0, x, y, X2, Y2);
+            p = p.concat([a.x1, a.y1, x, y, a.x2, a.y2]);
+            bgpp = bgpp.concat([a.x1, a.y1, x, y, a.x2, a.y2]);
+        }
+        var dot = r.circle(x, y, 4).attr({fill: "#333", stroke: color, "stroke-width": 2});
+        blanket.push(r.rect(leftgutter + X * i, 0, X, height - bottomgutter).attr({stroke: "none", fill: "#fff", opacity: 0}));
+        var rect = blanket[blanket.length - 1];
+        (function (x, y, data, lbl, dot) {
+            var timer, i = 0;
+            rect.hover(function () {
+                clearTimeout(leave_timer);
+                var side = "right";
+                if (x + frame.getBBox().width > width) {
+                    side = "left";
+                }
+                var ppp = r.popup(x, y, label, side, 1),
+                    anim = Raphael.animation({
+                        path: ppp.path,
+                        transform: ["t", ppp.dx, ppp.dy]
+                    }, 200 * is_label_visible);
+                lx = label[0].transform()[0][1] + ppp.dx;
+                ly = label[0].transform()[0][2] + ppp.dy;
+                frame.show().stop().animate(anim);
+                label[0].attr({text: data + " hit" + (data == 1 ? "" : "s")}).show().stop().animateWith(frame, anim, {transform: ["t", lx, ly]}, 200 * is_label_visible);
+                label[1].attr({text: lbl}).show().stop().animateWith(frame, anim, {transform: ["t", lx, ly]}, 200 * is_label_visible);
+                dot.attr("r", 6);
+                is_label_visible = true;
+            }, function () {
+                dot.attr("r", 4);
+                leave_timer = setTimeout(function () {
+                    frame.hide();
+                    label[0].hide();
+                    label[1].hide();
+                    is_label_visible = false;
+                }, 1);
+            });
+        })(x, y, data[i], labels[i], dot);
+    }
+    p = p.concat([x, y, x, y]);
+    bgpp = bgpp.concat([x, y, x, y, "L", x, height - bottomgutter, "z"]);
+    path.attr({path: p});
+    bgp.attr({path: bgpp});
+    frame.toFront();
+    label[0].toFront();
+    label[1].toFront();
+    blanket.toFront();
+};
diff --git a/mod/graphstats/vendors/raphaeljs/demo-print.css b/mod/graphstats/vendors/raphaeljs/demo-print.css
new file mode 100644
index 000000000..04c724be8
--- /dev/null
+++ b/mod/graphstats/vendors/raphaeljs/demo-print.css
@@ -0,0 +1,20 @@
+body {
+    background: #fff;
+    color: #000;
+    font: 100.1% "Lucida Grande", Lucida, Verdana, sans-serif;
+}
+#holder {
+    height: 480px;
+    left: 50%;
+    margin: 0 0 0 -320px;
+    position: absolute;
+    top: 0;
+    width: 640px;
+}
+#copy {
+    bottom: 0;
+    font-size: .7em;
+    position: absolute;
+    right: 1em;
+    text-align: right;
+}
diff --git a/mod/graphstats/vendors/raphaeljs/demo.css b/mod/graphstats/vendors/raphaeljs/demo.css
new file mode 100644
index 000000000..a7940af37
--- /dev/null
+++ b/mod/graphstats/vendors/raphaeljs/demo.css
@@ -0,0 +1,23 @@
+body {
+    background: #333;
+    color: #fff;
+    font: 300 100.1% "Helvetica Neue", Helvetica, "Arial Unicode MS", Arial, sans-serif;
+}
+#holder {
+    height: 480px;
+    left: 50%;
+    margin: -240px 0 0 -320px;
+    position: absolute;
+    top: 50%;
+    width: 640px;
+}
+#copy {
+    bottom: 0;
+    font: 300 .7em "Helvetica Neue", Helvetica, "Arial Unicode MS", Arial, sans-serif;
+    position: absolute;
+    right: 1em;
+    text-align: right;
+}
+#copy a {
+    color: #fff;
+}
diff --git a/mod/graphstats/vendors/raphaeljs/popup.js b/mod/graphstats/vendors/raphaeljs/popup.js
new file mode 100644
index 000000000..5fd722aa3
--- /dev/null
+++ b/mod/graphstats/vendors/raphaeljs/popup.js
@@ -0,0 +1,121 @@
+(function () {
+var tokenRegex = /\{([^\}]+)\}/g,
+    objNotationRegex = /(?:(?:^|\.)(.+?)(?=\[|\.|$|\()|\[('|")(.+?)\2\])(\(\))?/g, // matches .xxxxx or ["xxxxx"] to run over object properties
+    replacer = function (all, key, obj) {
+        var res = obj;
+        key.replace(objNotationRegex, function (all, name, quote, quotedName, isFunc) {
+            name = name || quotedName;
+            if (res) {
+                if (name in res) {
+                    res = res[name];
+                }
+                typeof res == "function" && isFunc && (res = res());
+            }
+        });
+        res = (res == null || res == obj ? all : res) + "";
+        return res;
+    },
+    fill = function (str, obj) {
+        return String(str).replace(tokenRegex, function (all, key) {
+            return replacer(all, key, obj);
+        });
+    };
+    Raphael.fn.popup = function (X, Y, set, pos, ret) {
+        pos = String(pos || "top-middle").split("-");
+        pos[1] = pos[1] || "middle";
+        var r = 5,
+            bb = set.getBBox(),
+            w = Math.round(bb.width),
+            h = Math.round(bb.height),
+            x = Math.round(bb.x) - r,
+            y = Math.round(bb.y) - r,
+            gap = Math.min(h / 2, w / 2, 10),
+            shapes = {
+                top: "M{x},{y}h{w4},{w4},{w4},{w4}a{r},{r},0,0,1,{r},{r}v{h4},{h4},{h4},{h4}a{r},{r},0,0,1,-{r},{r}l-{right},0-{gap},{gap}-{gap}-{gap}-{left},0a{r},{r},0,0,1-{r}-{r}v-{h4}-{h4}-{h4}-{h4}a{r},{r},0,0,1,{r}-{r}z",
+                bottom: "M{x},{y}l{left},0,{gap}-{gap},{gap},{gap},{right},0a{r},{r},0,0,1,{r},{r}v{h4},{h4},{h4},{h4}a{r},{r},0,0,1,-{r},{r}h-{w4}-{w4}-{w4}-{w4}a{r},{r},0,0,1-{r}-{r}v-{h4}-{h4}-{h4}-{h4}a{r},{r},0,0,1,{r}-{r}z",
+                right: "M{x},{y}h{w4},{w4},{w4},{w4}a{r},{r},0,0,1,{r},{r}v{h4},{h4},{h4},{h4}a{r},{r},0,0,1,-{r},{r}h-{w4}-{w4}-{w4}-{w4}a{r},{r},0,0,1-{r}-{r}l0-{bottom}-{gap}-{gap},{gap}-{gap},0-{top}a{r},{r},0,0,1,{r}-{r}z",
+                left: "M{x},{y}h{w4},{w4},{w4},{w4}a{r},{r},0,0,1,{r},{r}l0,{top},{gap},{gap}-{gap},{gap},0,{bottom}a{r},{r},0,0,1,-{r},{r}h-{w4}-{w4}-{w4}-{w4}a{r},{r},0,0,1-{r}-{r}v-{h4}-{h4}-{h4}-{h4}a{r},{r},0,0,1,{r}-{r}z"
+            },
+            offset = {
+                hx0: X - (x + r + w - gap * 2),
+                hx1: X - (x + r + w / 2 - gap),
+                hx2: X - (x + r + gap),
+                vhy: Y - (y + r + h + r + gap),
+                "^hy": Y - (y - gap)
+                
+            },
+            mask = [{
+                x: x + r,
+                y: y,
+                w: w,
+                w4: w / 4,
+                h4: h / 4,
+                right: 0,
+                left: w - gap * 2,
+                bottom: 0,
+                top: h - gap * 2,
+                r: r,
+                h: h,
+                gap: gap
+            }, {
+                x: x + r,
+                y: y,
+                w: w,
+                w4: w / 4,
+                h4: h / 4,
+                left: w / 2 - gap,
+                right: w / 2 - gap,
+                top: h / 2 - gap,
+                bottom: h / 2 - gap,
+                r: r,
+                h: h,
+                gap: gap
+            }, {
+                x: x + r,
+                y: y,
+                w: w,
+                w4: w / 4,
+                h4: h / 4,
+                left: 0,
+                right: w - gap * 2,
+                top: 0,
+                bottom: h - gap * 2,
+                r: r,
+                h: h,
+                gap: gap
+            }][pos[1] == "middle" ? 1 : (pos[1] == "top" || pos[1] == "left") * 2];
+            var dx = 0,
+                dy = 0,
+                out = this.path(fill(shapes[pos[0]], mask)).insertBefore(set);
+            switch (pos[0]) {
+                case "top":
+                    dx = X - (x + r + mask.left + gap);
+                    dy = Y - (y + r + h + r + gap);
+                break;
+                case "bottom":
+                    dx = X - (x + r + mask.left + gap);
+                    dy = Y - (y - gap);
+                break;
+                case "left":
+                    dx = X - (x + r + w + r + gap);
+                    dy = Y - (y + r + mask.top + gap);
+                break;
+                case "right":
+                    dx = X - (x - gap);
+                    dy = Y - (y + r + mask.top + gap);
+                break;
+            }
+            out.translate(dx, dy);
+            if (ret) {
+                ret = out.attr("path");
+                out.remove();
+                return {
+                    path: ret,
+                    dx: dx,
+                    dy: dy
+                };
+            }
+            set.translate(dx, dy);
+            return out;
+    };
+})();
\ No newline at end of file
diff --git a/mod/graphstats/vendors/raphaeljs/raphael.js b/mod/graphstats/vendors/raphaeljs/raphael.js
new file mode 100644
index 000000000..e69ea16a8
--- /dev/null
+++ b/mod/graphstats/vendors/raphaeljs/raphael.js
@@ -0,0 +1,8 @@
+// ┌─────────────────────────────────────────────────────────────────────┐ \\
+// │ Raphaël 2.0 - JavaScript Vector Library                             │ \\
+// ├─────────────────────────────────────────────────────────────────────┤ \\
+// │ Copyright (c) 2008-2011 Dmitry Baranovskiy (http://raphaeljs.com)   │ \\
+// │ Copyright (c) 2008-2011 Sencha Labs (http://sencha.com)             │ \\
+// │ Licensed under the MIT (http://raphaeljs.com/license.html) license. │ \\
+// └─────────────────────────────────────────────────────────────────────┘ \\
+(function(a){var b="0.3.2",c="hasOwnProperty",d=/[\.\/]/,e="*",f=function(){},g=function(a,b){return a-b},h,i,j={n:{}},k=function(a,b){var c=j,d=i,e=Array.prototype.slice.call(arguments,2),f=k.listeners(a),l=0,m=!1,n,o=[],p={},q=[],r=[];h=a,i=0;for(var s=0,t=f.length;s<t;s++)"zIndex"in f[s]&&(o.push(f[s].zIndex),f[s].zIndex<0&&(p[f[s].zIndex]=f[s]));o.sort(g);while(o[l]<0){n=p[o[l++]],q.push(n.apply(b,e));if(i){i=d;return q}}for(s=0;s<t;s++){n=f[s];if("zIndex"in n)if(n.zIndex==o[l]){q.push(n.apply(b,e));if(i){i=d;return q}do{l++,n=p[o[l]],n&&q.push(n.apply(b,e));if(i){i=d;return q}}while(n)}else p[n.zIndex]=n;else{q.push(n.apply(b,e));if(i){i=d;return q}}}i=d;return q.length?q:null};k.listeners=function(a){var b=a.split(d),c=j,f,g,h,i,k,l,m,n,o=[c],p=[];for(i=0,k=b.length;i<k;i++){n=[];for(l=0,m=o.length;l<m;l++){c=o[l].n,g=[c[b[i]],c[e]],h=2;while(h--)f=g[h],f&&(n.push(f),p=p.concat(f.f||[]))}o=n}return p},k.on=function(a,b){var c=a.split(d),e=j;for(var 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