Mfe forums app #6

vanilla/js/embed.js

@@ -0,0 +1,396 @@
+/* eslint-disable */
+//export default () => {
+  if (window.vanilla == undefined) window.vanilla = {};
+  window.vanilla_lazy_load = undefined
+
+  if (window.vanilla.embeds == undefined) window.vanilla.embeds = {};
+
+  window.vanilla.embed = function (host) {
+    var scripts = document.getElementsByTagName("script"),
+      id = Math.floor(Math.random() * 100000).toString(),
+      embedUrl = window.location.href.split("#")[0],
+      jsPath = "/js/embed.js",
+      currentPath = window.location.hash.substr(1),
+      disablePath = window != top;
+
+    var optStr = function (name, defaultValue, definedValue) {
+      if (window["vanilla_" + name]) {
+        if (definedValue == undefined) return window["vanilla_" + name];
+        else return definedValue.replace("%s", window["vanilla_" + name]);
+      }
+      return defaultValue;
+    };
+
+    if (!currentPath || disablePath) currentPath = "/";
+
+    if (currentPath.substr(0, 1) != "/") currentPath = "/" + currentPath;
+
+    if (window.gadgets) embedUrl = "";
+
+    if (typeof host == "undefined") {
+      host = "";
+      window.host_base_url = "";
+      for (var i = 0; i < scripts.length; i++) {
+        if (scripts[i].src.indexOf(jsPath) > 0) {
+          host = scripts[i].src;
+          host = host.replace("http://", "").replace("https://", "");
+          host = host.substr(0, host.indexOf(jsPath));
+
+          host_base_url = scripts[i].src;
+          host_base_url = host_base_url.substr(
+            0,
+            host_base_url.indexOf(jsPath)
+          );
+          if (host_base_url.substring(host_base_url.length - 1) != "/")
+            host_base_url += "/";
+        }
+      }
+    }
+
+    window.vanilla.embeds[id] = this;
+    if (window.postMessage) {
+      var onMessage = function (e) {
+        console.log("---- message ----", e);
+
+        // Check that we're getting a vanilla message
+        if (typeof e.data === "string") {
+          var message = e.data.split(":");
+          var frame = document.getElementById("vanilla" + id);
+
+          // Unload event's source is undefined
+          var isUnload = message[0] == "unload";
+          if (!frame || (!isUnload && frame.contentWindow != e.source)) {
+            return;
+          }
+          processMessage(message);
+        }
+      };
+      if (window.addEventListener) {
+        window.addEventListener("message", onMessage, false);
+      } else {
+        window.attachEvent("onmessage", onMessage);
+      }
+    } else {
+      var messageId = null;
+      setInterval(function () {
+        try {
+          var vid = "vanilla" + id;
+          var hash = window.frames[vid].frames["messageFrame"].location.hash;
+          hash = hash.substr(6);
+        } catch (e) {
+          return;
+        }
+
+        var message = hash.split(":");
+        var newMessageId = message[0];
+        if (newMessageId == messageId) {
+          return;
+        }
+
+        messageId = newMessageId;
+        message.splice(0, 1);
+        processMessage(message);
+      }, 200);
+    }
+
+    const checkHash = function () {
+      debugger;
+      var path = window.location.hash.substr(1) || "/";
+      if (path != currentPath) {
+        currentPath = path;
+        window.frames["vanilla" + id].location.replace(vanillaUrl(path));
+      }
+    };
+
+    if (!window.gadgets) {
+      if (!disablePath) {
+        if ("onhashchange" in window) {
+          if (window.addEventListener)
+            window.addEventListener("hashchange", checkHash, false);
+          else window.attachEvent("onhashchange", checkHash);
+        } else {
+          setInterval(checkHash, 300);
+        }
+      }
+    }
+
+    // Strip param out of str if it exists
+    const stripParam = function (str, param) {
+      var pIndex = str.indexOf(param);
+      if (pIndex > -1) {
+        var pStr = str.substr(pIndex);
+        var tIndex = pStr.indexOf("&");
+        var trail = tIndex > -1 ? pStr.substr(tIndex + 1) : "";
+        var pre = currentPath.substr(pIndex - 1, 1);
+        if (pre == "&" || pre == "?") pIndex--;
+
+        return str.substr(0, pIndex) + (trail.length > 0 ? pre : "") + trail;
+      }
+      return str;
+    };
+
+    const processMessage = function (message) {
+      var iframe = document.getElementById("vanilla" + id);
+
+      if (message[0] == "height") {
+        setHeight(message[1]);
+
+        if (message[1] > 0) {
+          iframe.style.visibility = "visible";
+        }
+      } else if (message[0] == "location") {
+        if (message[1] != "") {
+          iframe.style.visibility = "visible";
+        }
+
+        if (disablePath) {
+          //currentPath = cmd[1];
+        } else {
+          currentPath = window.location.hash.substr(1);
+          if (currentPath != message[1]) {
+            currentPath = message[1];
+            // Strip off the values that this script added
+            currentPath = stripParam(currentPath, "remote="); // 1
+            currentPath = stripParam(currentPath, "locale="); // 2
+            //window.location.hash = currentPath;
+          }
+        }
+      } else if (message[0] == "unload") {
+        // Scroll to the top of the IFRAME if the top position is not in the view.
+        var currentScrollAmount =
+          window.pageYOffset || document.documentElement.scrollTop;
+        var offsetTop = offsetFromTop("vanilla" + id);
+        if (offsetTop - currentScrollAmount < 0) {
+          window.scrollTo(0, offsetTop);
+        }
+
+        iframe.style.visibility = "hidden";
+      } else if (message[0] == "scrolltop") {
+        window.scrollTo(0, document.getElementById("vanilla" + id).offsetTop);
+      } else if (message[0] == "scrollto") {
+        window.scrollTo(
+          0,
+          document.getElementById("vanilla" + id).offsetTop -
+          40 +
+          message[1] * 1
+        );
+      } else if (message[0] == "unembed") {
+        document.location = "http://" + host + window.location.hash.substr(1);
+      }
+    };
+
+    const offsetFromTop = function (id) {
+      var node = document.getElementById(id),
+        top = 0,
+        topScroll = 0;
+      if (node.offsetParent) {
+        do {
+          top += node.offsetTop;
+          topScroll += node.offsetParent ? node.offsetParent.scrollTop : 0;
+        } while ((node = node.offsetParent));
+        return top - topScroll;
+      }
+      return -1;
+    };
+
+    const setHeight = function (height) {
+      if (optStr("height")) return;
+      // if (document.getElementById("vanilla" + id).style["height"] === ( height - 21 ) + 'px') {
+      //   return
+      // }
+
+      // document.getElementById("vanilla" + id).style["height"] = height + "px";
+      document.getElementById("vanilla" + id).style["height"] = 'calc(100vh - 76px)'
+      if (window.gadgets && gadgets.window && gadgets.window.adjustHeight) {
+        try {
+          gadgets.window.adjustHeight();
+        } catch (ex) {
+          // Do nothing...
+        }
+      }
+    };
+
+    const vanillaUrl = function (path) {
+      // What type of embed are we performing?
+      var embed_type =
+        typeof vanilla_embed_type == "undefined"
+          ? "standard"
+          : vanilla_embed_type;
+      // Are we loading a particular discussion based on discussion_id?
+      var discussion_id =
+        typeof vanilla_discussion_id == "undefined" ? 0 : vanilla_discussion_id;
+      // Are we loading a particular discussion based on foreign_id?
+      var foreign_id =
+        typeof vanilla_identifier == "undefined" ? "" : vanilla_identifier;
+      // Is there a foreign type defined? Possibly used to render the discussion
+      // body a certain way in the forum? Also used to filter down to foreign
+      // types so that matching foreign_id's across type don't clash.
+      var foreign_type =
+        typeof vanilla_type == "undefined" ? "page" : vanilla_type;
+      // If embedding comments, should the newly created discussion be placed in a specific category?
+      var category_id =
+        typeof vanilla_category_id == "undefined" ? "" : vanilla_category_id;
+      // If embedding comments, this value will be used to reference the foreign content. Defaults to the url of the page this file is included in.
+      var foreign_url =
+        typeof vanilla_url == "undefined"
+          ? document.URL.split("#")[0]
+          : vanilla_url;
+      // Are we forcing a locale via Multilingual plugin?
+      var embed_locale =
+        typeof vanilla_embed_locale == "undefined" ? "" : vanilla_embed_locale;
+      if (typeof vanilla_lazy_load == "undefined") vanilla_lazy_load = true;
+
+      // If path was defined, and we're sitting at app root, use the defined path instead.
+      if (typeof vanilla_path != "undefined" && path == "/")
+        path = vanilla_path;
+
+      // Force type based on incoming variables
+      if (discussion_id != "" || foreign_id != "") embed_type = "comments";
+
+      var result = "";
+
+      if (embed_type == "comments") {
+        result =
+          "//" +
+          host +
+          "/discussion/embed/" +
+          // Break the cache. /embed/ gets cached, looks like you are not logged in.
+          "&c=" +
+          new Date().getTime() +
+          "&vanilla_identifier=" +
+          encodeURIComponent(foreign_id) +
+          "&vanilla_url=" +
+          encodeURIComponent(foreign_url);
+
+        if (typeof vanilla_type != "undefined")
+          result += "&vanilla_type=" + encodeURIComponent(vanilla_type);
+
+        if (typeof vanilla_discussion_id != "undefined")
+          result +=
+            "&vanilla_discussion_id=" +
+            encodeURIComponent(vanilla_discussion_id);
+
+        if (typeof vanilla_category_id != "undefined")
+          result +=
+            "&vanilla_category_id=" + encodeURIComponent(vanilla_category_id);
+
+        if (typeof vanilla_title != "undefined")
+          result += "&title=" + encodeURIComponent(vanilla_title);
+      } else {
+        result =
+          "//" +
+          host +
+          path +
+          "&remote=" +
+          encodeURIComponent(embedUrl) +
+          "&locale=" +
+          encodeURIComponent(embed_locale);
+      }
+
+      if (window.vanilla_sso) {
+        result += "&sso=" + encodeURIComponent(vanilla_sso);
+      }
+
+      return result.replace(/\?/g, "&").replace("&", "?"); // Replace the first occurrence of amp with question.
+    };
+    var vanillaIframe = document.createElement("iframe");
+    vanillaIframe.id = "vanilla" + id;
+    vanillaIframe.name = "vanilla" + id;
+    vanillaUrl(currentPath);
+    //vanillaIframe.src = "https://vanilla.topcoder-dev.com/?remote=https://local.topcoder-dev.com/forums&locale=";
+    vanillaIframe.scrolling = "yes";
+    vanillaIframe.frameBorder = "0";
+    vanillaIframe.allowTransparency = true;
+    vanillaIframe.border = "0";
+    vanillaIframe.width = "100%";
+    vanillaIframe.style.width = "100%";
+    vanillaIframe.style.border = "0";
+    vanillaIframe.style.display = "block"; // must be block
+
+    if (window.postMessage) {
+      vanillaIframe.height = "0";
+      vanillaIframe.style.height = "0";
+    } else {
+      vanillaIframe.height = "300";
+      vanillaIframe.style.height = "300px";
+    }
+
+    var img = document.createElement("div");
+    img.className = "vn-loading";
+    img.style.textAlign = "center";
+    img.innerHTML = window.vanilla_loadinghtml
+      ? vanilla_loadinghtml
+      : '<img src="https://images.v-cdn.net/progress.gif" />';
+
+    var container = document.getElementById("vanilla-comments");
+    // Couldn't find the container, so dump it out and try again.
+    if (!container) document.write('<div id="vanilla-comments"></div>');
+    container = document.getElementById("vanilla-comments");
+
+    if (container) {
+      var loaded = function () {
+        if (img) {
+          container.removeChild(img);
+          img = null;
+        }
+        vanillaIframe.style.visibility = "visible";
+      };
+
+      if (vanillaIframe.addEventListener) {
+        vanillaIframe.addEventListener("load", loaded, true);
+      } else if (vanillaIframe.attachEvent) {
+        vanillaIframe.attachEvent("onload", loaded);
+      } else setTimeout(2000, loaded);
+
+      container.appendChild(img);
+
+      // If jQuery is present in the page, include our defer-until-visible script
+      if (vanilla_lazy_load && typeof jQuery != "undefined") {
+        jQuery.ajax({
+          url: host_base_url + "js/library/jquery.appear.js",
+          dataType: "script",
+          cache: true,
+          success: function () {
+            //               setTimeout(function() {
+
+            if (jQuery.fn.appear)
+              jQuery("#vanilla-comments").appear(function () {
+                container.appendChild(vanillaIframe);
+              });
+            else container.appendChild(vanillaIframe); // fallback
+            //               }, 10000);
+          },
+        });
+      } else {
+        container.appendChild(vanillaIframe); // fallback: just load it
+      }
+    }
+
+    // Include our embed css into the page
+    var vanilla_embed_css = document.createElement("link");
+    vanilla_embed_css.rel = "stylesheet";
+    vanilla_embed_css.type = "text/css";
+    vanilla_embed_css.href =
+      host_base_url +
+      (host_base_url.substring(host_base_url.length - 1) == "/" ? "" : "/") +
+      "applications/dashboard/design/embed.css";
+    (
+      document.getElementsByTagName("head")[0] ||
+      document.getElementsByTagName("body")[0]
+    ).appendChild(vanilla_embed_css);
+
+    return this;
+  };
+  try {
+    if (window.location.hash.substr(0, 6) != "#poll:") window.vanilla.embed();
+  } catch (e) {
+    var error = document.createElement("div");
+    error.style.padding = "10px";
+    error.style.fontSize = "12px";
+    error.style.fontFamily = "lucida grande";
+    error.style.background = "#ffffff";
+    error.style.color = "#000000";
+    error.appendChild(document.createTextNode("Failed to embed Vanilla: " + e));
+    document.getElementById("vanilla-comments").appendChild(error);
+  }
+//};