Merge branch 'pull/5715'

[rails.git] / app / assets / javascripts / router.js

diff --git a/app/assets/javascripts/router.js b/app/assets/javascripts/router.js
index 88bae59ecb214eda71e96dfcf5e3322a0c416a76..2e4b375d79691b0bd7253fce4bcf8671530465b9 100644 (file)
--- a/app/assets/javascripts/router.js
+++ b/app/assets/javascripts/router.js
@@ -8,9 +8,9 @@
 
   The router is initialized with a set of routes: a mapping of URL path templates
   to route controller objects. Path templates can contain placeholders
 
   The router is initialized with a set of routes: a mapping of URL path templates
   to route controller objects. Path templates can contain placeholders

-  (`/browse/note/:id`) and optional segments (`/browse/:type/:id(/history)`).
+  (`/note/:id`) and optional segments (`/:type/:id(/history)`).

 
 

-  Route controller objects can define three methods that are called at defined
+  Route controller objects can define four methods that are called at defined

   times during routing:
 
      * The `load` method is called by the router when a path which matches the
   times during routing:
 
      * The `load` method is called by the router when a path which matches the


@@ -34,7 +34,7 @@
    An instance of OSM.Router is assigned to `OSM.router`. To navigate to a new page
    via pushState (with automatic full-page load fallback), call `OSM.router.route`:
 
    An instance of OSM.Router is assigned to `OSM.router`. To navigate to a new page
    via pushState (with automatic full-page load fallback), call `OSM.router.route`:
 

-       OSM.router.route('/browse/way/1234');
+       OSM.router.route('/way/1234');

 
    If `route` is passed a path that matches one of the path templates, it performs
    the appropriate actions and returns true. Otherwise it returns false.
 
    If `route` is passed a path that matches one of the path templates, it performs
    the appropriate actions and returns true. Otherwise it returns false.


@@ -42,139 +42,151 @@
    OSM.Router also handles updating the hash portion of the URL containing transient
    map state such as the position and zoom level. Some route controllers may wish to
    temporarily suppress updating the hash (for example, to omit the hash on pages
    OSM.Router also handles updating the hash portion of the URL containing transient
    map state such as the position and zoom level. Some route controllers may wish to
    temporarily suppress updating the hash (for example, to omit the hash on pages

-   such as `/browse/way/1234` unless the map is moved). This can be done by calling
-   `OSM.router.moveListenerOff` and `OSM.router.moveListenerOn`.
+   such as `/way/1234` unless the map is moved). This can be done by using
+   `OSM.router.withoutMoveListener` to run a block of code that may update
+   move the map without the hash changing.

  */
  */

-OSM.Router = function(map, rts) {
-  var escapeRegExp  = /[\-{}\[\]+?.,\\\^$|#\s]/g;
-  var optionalParam = /\((.*?)\)/g;
-  var namedParam    = /(\(\?)?:\w+/g;
-  var splatParam    = /\*\w+/g;
+OSM.Router = function (map, rts) {
+  const escapeRegExp = /[-{}[\]+?.,\\^$|#\s]/g;
+  const optionalParam = /\((.*?)\)/g;
+  const namedParam = /(\(\?)?:\w+/g;
+  const splatParam = /\*\w+/g;

 
   function Route(path, controller) {
 
   function Route(path, controller) {

-    var regexp = new RegExp('^' +
-      path.replace(escapeRegExp, '\\$&')
-        .replace(optionalParam, '(?:$1)?')
-        .replace(namedParam, function(match, optional){
-          return optional ? match : '([^\/]+)';
+    const regexp = new RegExp("^" +
+      path.replace(escapeRegExp, "\\$&")
+        .replace(optionalParam, "(?:$1)?")
+        .replace(namedParam, function (match, optional) {
+          return optional ? match : "([^/]+)";

         })
         })

-        .replace(splatParam, '(.*?)') + '(?:\\?.*)?$');
+        .replace(splatParam, "(.*?)") + "(?:\\?.*)?$");

 
 

-    var route = {};
+    const route = {};

 
 

-    route.match = function(path) {
+    route.match = function (path) {

       return regexp.test(path);
     };
 
       return regexp.test(path);
     };
 

-    route.run = function(action, path) {
-      var params = [];
+    route.run = function (action, path) {
+      let params = [];

 
       if (path) {
 
       if (path) {

-        params = regexp.exec(path).map(function(param, i) {
+        params = regexp.exec(path).map(function (param, i) {

           return (i > 0 && param) ? decodeURIComponent(param) : param;
         });
       }
 
           return (i > 0 && param) ? decodeURIComponent(param) : param;
         });
       }
 

+      params = params.concat(Array.prototype.slice.call(arguments, 2));
+

       return (controller[action] || $.noop).apply(controller, params);
     };
 
     return route;
   }
 
       return (controller[action] || $.noop).apply(controller, params);
     };
 
     return route;
   }
 

-  var routes = [];
-  for (var r in rts)
-    routes.push(Route(r, rts[r]));
+  const routes = Object.entries(rts)
+    .map(([r, t]) => new Route(r, t));

 
 

-  routes.recognize = function(path) {
-    for (var i = 0; i < this.length; i++) {
-      if (this[i].match(path)) return this[i];
+  routes.recognize = function (path) {
+    for (const route of this) {
+      if (route.match(path)) return route;

     }
   };
 
     }
   };
 

-  var currentPath = window.location.pathname + window.location.search,
-    currentRoute = routes.recognize(currentPath),
-    currentHash = location.hash || OSM.formatHash(map);
-
-  var router = {};
-
-  if (window.history && window.history.pushState) {
-    $(window).on('popstate', function(e) {
-      if (!e.originalEvent.state) return; // Is it a real popstate event or just a hash change?
-      var path = window.location.pathname + window.location.search;
-      if (path === currentPath) return;
-      currentRoute.run('unload');
-      currentPath = path;
-      currentRoute = routes.recognize(currentPath);
-      currentRoute.run('popstate', currentPath);
-      var state = e.originalEvent.state;
-      if (state.center) {
-        map.setView(state.center, state.zoom, {animate: false});
-        map.updateLayers(state.layers);
-      }
-    });
+  let currentPath = window.location.pathname.replace(/(.)\/$/, "$1") + window.location.search,
+      currentRoute = routes.recognize(currentPath),
+      currentHash = location.hash || OSM.formatHash(map);

 
 

-    router.route = function (url) {
-      var path = url.replace(/#.*/, ''),
-        route = routes.recognize(path);
-      if (!route) return false;
-      window.history.pushState(OSM.parseHash(url) || {}, document.title, url);
-      currentRoute.run('unload');
-      currentPath = path;
-      currentRoute = route;
-      currentRoute.run('pushstate', currentPath);
-      return true;
-    };
+  const router = {};

 
 

-    router.stateChange = function(state) {
-      if (state.center) {
-        window.history.replaceState(state, document.title, OSM.formatHash(state));
-      } else {
-        window.history.replaceState(state, document.title, window.location);
-      }
-    };
-  } else {
-    router.route = function (url) {
-      window.location.assign(url);
-    };
+  function updateSecondaryNav() {
+    $("header nav.secondary > ul > li > a").each(function () {
+      const active = $(this).attr("href") === window.location.pathname;

 
 

-    router.stateChange = function(state) {
-      if (state.center) window.location.replace(OSM.formatHash(state));
-    };
+      $(this)
+        .toggleClass("text-secondary", !active)
+        .toggleClass("text-secondary-emphasis", active);
+    });

   }
 
   }
 

-  router.updateHash = function() {
-    var hash = OSM.formatHash(map);
+  $(window).on("popstate", function (e) {
+    if (!e.originalEvent.state) return; // Is it a real popstate event or just a hash change?
+    const path = window.location.pathname + window.location.search,
+          route = routes.recognize(path);
+    if (path === currentPath) return;
+    currentRoute.run("unload", null, route === currentRoute);
+    currentPath = path;
+    currentRoute = route;
+    currentRoute.run("popstate", currentPath);
+    updateSecondaryNav();
+    map.setState(e.originalEvent.state, { animate: false });
+  });
+
+  router.route = function (url) {
+    const path = url.replace(/#.*/, ""),
+          route = routes.recognize(path);
+    if (!route) return false;
+    currentRoute.run("unload", null, route === currentRoute);
+    const state = OSM.parseHash(url);
+    map.setState(state);
+    window.history.pushState(state, document.title, url);
+    currentPath = path;
+    currentRoute = route;
+    currentRoute.run("pushstate", currentPath);
+    updateSecondaryNav();
+    return true;
+  };
+
+  router.replace = function (url) {
+    window.history.replaceState(OSM.parseHash(url), document.title, url);
+  };
+
+  router.stateChange = function (state) {
+    const url = state.center ? OSM.formatHash(state) : window.location;
+    window.history.replaceState(state, document.title, url);
+  };
+
+  router.updateHash = function () {
+    const hash = OSM.formatHash(map);

     if (hash === currentHash) return;
     currentHash = hash;
     router.stateChange(OSM.parseHash(hash));
   };
 
     if (hash === currentHash) return;
     currentHash = hash;
     router.stateChange(OSM.parseHash(hash));
   };
 

-  router.hashUpdated = function() {
-    var hash = location.hash;
+  router.hashUpdated = function () {
+    const hash = location.hash;

     if (hash === currentHash) return;
     currentHash = hash;
     if (hash === currentHash) return;
     currentHash = hash;

-    var state = OSM.parseHash(hash);
-    if (!state) return;
-    map.setView(state.center, state.zoom);
-    map.updateLayers(state.layers);
+    const state = OSM.parseHash(hash);
+    map.setState(state);

     router.stateChange(state, hash);
   };
 
     router.stateChange(state, hash);
   };
 

-  router.moveListenerOn = function() {
-    map.on('moveend', router.updateHash);
-  };
+  router.withoutMoveListener = function (callback) {
+    function disableMoveListener() {
+      map.off("moveend", router.updateHash);
+      map.once("moveend", function () {
+        map.on("moveend", router.updateHash);
+      });
+    }

 
 

-  router.moveListenerOff = function() {
-    map.off('moveend', router.updateHash);
+    map.once("movestart", disableMoveListener);
+    callback();
+    map.off("movestart", disableMoveListener);

   };
 
   };
 

-  router.load = function() {
-    var loadState = currentRoute.run('load', currentPath);
+  router.load = function () {
+    const loadState = currentRoute.run("load", currentPath);

     router.stateChange(loadState || {});
   };
 
     router.stateChange(loadState || {});
   };
 

-  map.on('moveend baselayerchange overlaylayerchange', router.updateHash);
-  $(window).on('hashchange', router.hashUpdated);
+  router.setCurrentPath = function (path) {
+    currentPath = path;
+    currentRoute = routes.recognize(currentPath);
+  };
+
+  map.on("moveend baselayerchange overlayadd overlayremove", router.updateHash);
+  $(window).on("hashchange", router.hashUpdated);

 
   return router;
 };
 
   return router;
 };