Add cookie for keeping menu bar open

Author: ericholscher

media/javascript/readthedocs-doc-embed.js

@@ -1,3 +1,67 @@
+/*\
+|*|
+|*|  :: cookies.js ::
+|*|
+|*|  A complete cookies reader/writer framework with full unicode support.
+|*|
+|*|  Revision #1 - September 4, 2014
+|*|
+|*|  https://developer.mozilla.org/en-US/docs/Web/API/document.cookie
+|*|  https://developer.mozilla.org/User:fusionchess
+|*|
+|*|  This framework is released under the GNU Public License, version 3 or later.
+|*|  http://www.gnu.org/licenses/gpl-3.0-standalone.html
+|*|
+|*|  Syntaxes:
+|*|
+|*|  * docCookies.setItem(name, value[, end[, path[, domain[, secure]]]])
+|*|  * docCookies.getItem(name)
+|*|  * docCookies.removeItem(name[, path[, domain]])
+|*|  * docCookies.hasItem(name)
+|*|  * docCookies.keys()
+|*|
+\*/
+
+var docCookies = {
+  getItem: function (sKey) {
+    if (!sKey) { return null; }
+    return decodeURIComponent(document.cookie.replace(new RegExp("(?:(?:^|.*;)\\s*" + encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=\\s*([^;]*).*$)|^.*$"), "$1")) || null;
+  },
+  setItem: function (sKey, sValue, vEnd, sPath, sDomain, bSecure) {
+    if (!sKey || /^(?:expires|max\-age|path|domain|secure)$/i.test(sKey)) { return false; }
+    var sExpires = "";
+    if (vEnd) {
+      switch (vEnd.constructor) {
+        case Number:
+          sExpires = vEnd === Infinity ? "; expires=Fri, 31 Dec 9999 23:59:59 GMT" : "; max-age=" + vEnd;
+          break;
+        case String:
+          sExpires = "; expires=" + vEnd;
+          break;
+        case Date:
+          sExpires = "; expires=" + vEnd.toUTCString();
+          break;
+      }
+    }
+    document.cookie = encodeURIComponent(sKey) + "=" + encodeURIComponent(sValue) + sExpires + (sDomain ? "; domain=" + sDomain : "") + (sPath ? "; path=" + sPath : "") + (bSecure ? "; secure" : "");
+    return true;
+  },
+  removeItem: function (sKey, sPath, sDomain) {
+    if (!this.hasItem(sKey)) { return false; }
+    document.cookie = encodeURIComponent(sKey) + "=; expires=Thu, 01 Jan 1970 00:00:00 GMT" + (sDomain ? "; domain=" + sDomain : "") + (sPath ? "; path=" + sPath : "");
+    return true;
+  },
+  hasItem: function (sKey) {
+    if (!sKey) { return false; }
+    return (new RegExp("(?:^|;\\s*)" + encodeURIComponent(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=")).test(document.cookie);
+  },
+  keys: function () {
+    var aKeys = document.cookie.replace(/((?:^|\s*;)[^\=]+)(?=;|$)|^\s*|\s*(?:\=[^;]*)?(?:\1|$)/g, "").split(/\s*(?:\=[^;]*)?;\s*/);
+    for (var nLen = aKeys.length, nIdx = 0; nIdx < nLen; nIdx++) { aKeys[nIdx] = decodeURIComponent(aKeys[nIdx]); }
+    return aKeys;
+  }
+};
+
 $(document).ready(function () {
 
     get_data = {
@@ -52,6 +116,14 @@ $(document).ready(function () {
             } else if (!data['version_supported']) {
                 //$('.rst-current-version').addClass('rst-active-old-version')
             }
+
+            /// Read the Docs theme code
+            if (docCookies.hasItem('menu')) {
+              menu_cookie = docCookies.getItem('menu')
+              if (menu_cookie == 'open') {
+                $("[data-toggle='rst-versions']").addClass("shift-up");
+              }
+            }
       },
       error: function () {
           console.log('Error loading Read the Docs footer')
@@ -72,6 +144,16 @@ $(document).ready(function () {
     });
     $(document).on('click', "[data-toggle='rst-current-version']", function() {
       $("[data-toggle='rst-versions']").toggleClass("shift-up");
+      if (docCookies.hasItem('menu')) {
+        menu_cookie = docCookies.getItem('menu')
+        if (menu_cookie == 'open') {
+          docCookies.setItem('menu', 'close')
+        } else {
+          docCookies.setItem('menu', 'open')
+        }
+      } else {
+          docCookies.setItem('menu', 'open')
+        }
     });
     // Make tables responsive
     $("table.docutils:not(.field-list)").wrap("<div class='wy-table-responsive'></div>");