Added tops getting

templates/client/includes/banners/tops.html

@@ -1,3 +1,5 @@
+{% load static %}
+
 <div id="expo_top_events">
 
 </div>

templates/client/static_client/js/rejs/tops.js

@@ -4,5 +4,67 @@
     var API_URL_ROOT = "/expo-b/get-tops/";
     var PARENT_ID = "expo_top_events";
 
-    console.log("TOPS");
+    var getUrl = function () {
+        var catalog = "";
+
+        var parts = /^\/([^\/]+)(?:\/|$)/i.exec(location.pathname);
+        if (parts) {
+            catalog = parts[1];
+        }
+
+        var data = window.sendData;
+
+        if (data instanceof Object) {
+            var search = ["catalog=" + catalog];
+
+            for (var key in data) {
+                if (data.hasOwnProperty(key)) {
+                    var value = data[key];
+
+                    if (value instanceof Array) {
+                        for (var i = 0, l = value.length; i < l; i++) {
+                            search.push(encodeURIComponent(key) + "=" + encodeURIComponent(value[i]));
+                        }
+                    } else {
+                        search.push(encodeURIComponent(key) + "=" + encodeURIComponent(value));
+                    }
+                }
+            }
+
+            return API_URL_ROOT + "?" + search.join("&");
+        }
+
+        return API_URL_ROOT;
+    };
+
+    var getTops = function (url, callback) {
+        var xhr = new XMLHttpRequest();
+        xhr.open("GET", url, true);
+
+        xhr.onreadystatechange = function (event) {
+            if (event.target.readyState === 4) {
+                if (event.target.status === 200) {
+                    try {
+                        callback(JSON.parse(event.target.responseText));
+                    } catch (error) {
+                        // do nothing
+                    }
+                }
+            }
+        };
+
+        xhr.send();
+    };
+
+    var insertTops = function (data) {
+        console.log(data);
+    };
+
+    var main = function () {
+        console.log("### TOPS ###");
+
+        getTops(getUrl(), insertTops);
+    };
+
+    window.addEventListener("load", main);
 })();