Fixed uncaught reference error when search plugin is disabled

material/base.html

@@ -167,7 +167,7 @@
       {% endblock %}
     </div>
     {% block scripts %}
-      <script src="{{ base_url }}/assets/javascripts/application.5f9a6f1b.js"></script>
+      <script src="{{ base_url }}/assets/javascripts/application.cb27f861.js"></script>
       {% if lang.t("search.language") != "en" %}
         {% set languages = lang.t("search.language").split(",") %}
         {% if languages | length and languages[0] != "" %}

material/partials/integrations/analytics.html

@@ -1 +1 @@
-<script>!function(e,a,t,n,o,c,i){e.GoogleAnalyticsObject=o,e.ga=e.ga||function(){(e.ga.q=e.ga.q||[]).push(arguments)},e.ga.l=1*new Date,c=a.createElement(t),i=a.getElementsByTagName(t)[0],c.async=1,c.src="https://www.google-analytics.com/analytics.js",i.parentNode.insertBefore(c,i)}(window,document,"script",0,"ga"),ga("create","{{ config.google_analytics[0] }}","{{ config.google_analytics[1] }}"),ga("set","anonymizeIp",!0),ga("send","pageview");var links=document.getElementsByTagName("a");Array.prototype.map.call(links,function(e){e.host!=document.location.host&&e.addEventListener("click",function(){var a=e.getAttribute("data-md-action")||"follow";ga("send","event","outbound",a,e.href)})});var query=document.forms.search.query;query.addEventListener("blur",function(){if(this.value){var e=document.location.pathname;ga("send","pageview",e+"?q="+this.value)}})</script>
+<script>!function(e,a,t,n,o,c,i){e.GoogleAnalyticsObject=o,e.ga=e.ga||function(){(e.ga.q=e.ga.q||[]).push(arguments)},e.ga.l=1*new Date,c=a.createElement(t),i=a.getElementsByTagName(t)[0],c.async=1,c.src="https://www.google-analytics.com/analytics.js",i.parentNode.insertBefore(c,i)}(window,document,"script",0,"ga"),ga("create","{{ config.google_analytics[0] }}","{{ config.google_analytics[1] }}"),ga("set","anonymizeIp",!0),ga("send","pageview");var links=document.getElementsByTagName("a");if(Array.prototype.map.call(links,function(e){e.host!=document.location.host&&e.addEventListener("click",function(){var a=e.getAttribute("data-md-action")||"follow";ga("send","event","outbound",a,e.href)})}),document.forms.search){var query=document.forms.search.query;query.addEventListener("blur",function(){if(this.value){var e=document.location.pathname;ga("send","pageview",e+"?q="+this.value)}})}</script>

src/assets/javascripts/application.js

@@ -276,6 +276,9 @@ function initialize(config) { // eslint-disable-line func-style
       "[data-md-component=navigation] [data-md-toggle]", "change",
       new Material.Nav.Scrolling("[data-md-component=navigation] nav")))
 
+  /* Initialize search, if available */
+  if (document.querySelector("[data-md-component=search]")) {
+
     /* Component: search body lock for mobile */
     new Material.Event.MatchMedia("(max-width: 959px)",
       new Material.Event.Listener("[data-md-toggle=search]", "change",
@@ -298,45 +301,6 @@ function initialize(config) { // eslint-disable-line func-style
         })
     })).listen()
 
-  /* Listener: handle tabbing context for better accessibility */
-  new Material.Event.Listener(document.body, "keydown", ev => {
-    if (ev.keyCode === 9) {
-      const labels = document.querySelectorAll(
-        "[data-md-component=navigation] .md-nav__link[for]:not([tabindex])")
-      Array.prototype.forEach.call(labels, label => {
-        if (label.offsetHeight)
-          label.tabIndex = 0
-      })
-    }
-  }).listen()
-
-  /* Listener: reset tabbing behavior */
-  new Material.Event.Listener(document.body, "mousedown", () => {
-    const labels = document.querySelectorAll(
-      "[data-md-component=navigation] .md-nav__link[tabindex]")
-    Array.prototype.forEach.call(labels, label => {
-      label.removeAttribute("tabIndex")
-    })
-  }).listen()
-
-  document.body.addEventListener("click", () => {
-    if (document.body.dataset.mdState === "tabbing")
-      document.body.dataset.mdState = ""
-  })
-
-  /* Listener: close drawer when anchor links are clicked */
-  new Material.Event.MatchMedia("(max-width: 959px)",
-    new Material.Event.Listener("[data-md-component=navigation] [href^='#']",
-      "click", () => {
-        const toggle = document.querySelector("[data-md-toggle=drawer]")
-        if (!(toggle instanceof HTMLInputElement))
-          throw new ReferenceError
-        if (toggle.checked) {
-          toggle.checked = false
-          toggle.dispatchEvent(new CustomEvent("change"))
-        }
-      }))
-
     /* Listener: focus input after form reset */
     new Material.Event.Listener("[data-md-component=reset]", "click", () => {
       setTimeout(() => {
@@ -479,6 +443,46 @@ function initialize(config) { // eslint-disable-line func-style
           query.focus()
       }
     }).listen()
+  }
+
+  /* Listener: handle tabbing context for better accessibility */
+  new Material.Event.Listener(document.body, "keydown", ev => {
+    if (ev.keyCode === 9) {
+      const labels = document.querySelectorAll(
+        "[data-md-component=navigation] .md-nav__link[for]:not([tabindex])")
+      Array.prototype.forEach.call(labels, label => {
+        if (label.offsetHeight)
+          label.tabIndex = 0
+      })
+    }
+  }).listen()
+
+  /* Listener: reset tabbing behavior */
+  new Material.Event.Listener(document.body, "mousedown", () => {
+    const labels = document.querySelectorAll(
+      "[data-md-component=navigation] .md-nav__link[tabindex]")
+    Array.prototype.forEach.call(labels, label => {
+      label.removeAttribute("tabIndex")
+    })
+  }).listen()
+
+  document.body.addEventListener("click", () => {
+    if (document.body.dataset.mdState === "tabbing")
+      document.body.dataset.mdState = ""
+  })
+
+  /* Listener: close drawer when anchor links are clicked */
+  new Material.Event.MatchMedia("(max-width: 959px)",
+    new Material.Event.Listener("[data-md-component=navigation] [href^='#']",
+      "click", () => {
+        const toggle = document.querySelector("[data-md-toggle=drawer]")
+        if (!(toggle instanceof HTMLInputElement))
+          throw new ReferenceError
+        if (toggle.checked) {
+          toggle.checked = false
+          toggle.dispatchEvent(new CustomEvent("change"))
+        }
+      }))
 
   /* Retrieve facts for the given repository type */
   ;(() => {

src/partials/integrations/analytics.html

@@ -49,6 +49,7 @@
   });
 
   /* Register handler to log search on blur */
+  if (document.forms.search) {
     var query = document.forms.search.query;
     query.addEventListener("blur", function() {
       if (this.value) {
@@ -56,4 +57,5 @@
         ga("send", "pageview", path + "?q=" + this.value);
       }
     });
+  }
 </script>