Move theme toggler to a partial (#39807)

---------

Co-authored-by: Julien Déramond <[email protected]>

3 files changed, 42 insertions, 66 deletions

diff --git a/site/layouts/_default/examples.html b/site/layouts/_default/examples.html
index d381a56df..1c31c5aea 100644
--- a/site/layouts/_default/examples.html
+++ b/site/layouts/_default/examples.html
@@ -94,12 +94,17 @@
         z-index: 1500;
       }
 
+      .bd-mode-toggle .bi {
+        width: 1em;
+        height: 1em;
+      }
+
       .bd-mode-toggle .dropdown-menu .active .bi {
         display: block !important;
       }
     </style>
 
-    {{ range .Page.Params.extra_css }}
+    {{ range .Page.Params.extra_css -}}
     {{ "<!-- Custom styles for this template -->" | safeHTML }}
     <link href="{{ . }}" rel="stylesheet">
     {{- end }}
@@ -108,38 +113,7 @@
     {{ partial "examples/icons" . }}
 
     <div class="dropdown position-fixed bottom-0 end-0 mb-3 me-3 bd-mode-toggle">
-      <button class="btn btn-bd-primary py-2 dropdown-toggle d-flex align-items-center"
-              id="bd-theme"
-              type="button"
-              aria-expanded="false"
-              data-bs-toggle="dropdown"
-              aria-label="Toggle theme (auto)">
-        <svg class="bi my-1 theme-icon-active" width="1em" height="1em"><use href="#circle-half"></use></svg>
-        <span class="visually-hidden" id="bd-theme-text">Toggle theme</span>
-      </button>
-      <ul class="dropdown-menu dropdown-menu-end shadow" aria-labelledby="bd-theme-text">
-        <li>
-          <button type="button" class="dropdown-item d-flex align-items-center" data-bs-theme-value="light" aria-pressed="false">
-            <svg class="bi me-2 opacity-50" width="1em" height="1em"><use href="#sun-fill"></use></svg>
-            Light
-            <svg class="bi ms-auto d-none" width="1em" height="1em"><use href="#check2"></use></svg>
-          </button>
-        </li>
-        <li>
-          <button type="button" class="dropdown-item d-flex align-items-center" data-bs-theme-value="dark" aria-pressed="false">
-            <svg class="bi me-2 opacity-50" width="1em" height="1em"><use href="#moon-stars-fill"></use></svg>
-            Dark
-            <svg class="bi ms-auto d-none" width="1em" height="1em"><use href="#check2"></use></svg>
-          </button>
-        </li>
-        <li>
-          <button type="button" class="dropdown-item d-flex align-items-center active" data-bs-theme-value="auto" aria-pressed="true">
-            <svg class="bi me-2 opacity-50" width="1em" height="1em"><use href="#circle-half"></use></svg>
-            Auto
-            <svg class="bi ms-auto d-none" width="1em" height="1em"><use href="#check2"></use></svg>
-          </button>
-        </li>
-      </ul>
+      {{ partial "theme-toggler" . }}
     </div>
 
     {{ .Content }}
diff --git a/site/layouts/partials/docs-navbar.html b/site/layouts/partials/docs-navbar.html
index 10f3fba4c..3576ef4a4 100644
--- a/site/layouts/partials/docs-navbar.html
+++ b/site/layouts/partials/docs-navbar.html
@@ -83,39 +83,7 @@
           </li>
 
           <li class="nav-item dropdown">
-            <button class="btn btn-link nav-link py-2 px-0 px-lg-2 dropdown-toggle d-flex align-items-center"
-                    id="bd-theme"
-                    type="button"
-                    aria-expanded="false"
-                    data-bs-toggle="dropdown"
-                    data-bs-display="static"
-                    aria-label="Toggle theme (auto)">
-              <svg class="bi my-1 theme-icon-active"><use href="#circle-half"></use></svg>
-              <span class="d-lg-none ms-2" id="bd-theme-text">Toggle theme</span>
-            </button>
-            <ul class="dropdown-menu dropdown-menu-end" aria-labelledby="bd-theme-text">
-              <li>
-                <button type="button" class="dropdown-item d-flex align-items-center" data-bs-theme-value="light" aria-pressed="false">
-                  <svg class="bi me-2 opacity-50"><use href="#sun-fill"></use></svg>
-                  Light
-                  <svg class="bi ms-auto d-none"><use href="#check2"></use></svg>
-                </button>
-              </li>
-              <li>
-                <button type="button" class="dropdown-item d-flex align-items-center" data-bs-theme-value="dark" aria-pressed="false">
-                  <svg class="bi me-2 opacity-50"><use href="#moon-stars-fill"></use></svg>
-                  Dark
-                  <svg class="bi ms-auto d-none"><use href="#check2"></use></svg>
-                </button>
-              </li>
-              <li>
-                <button type="button" class="dropdown-item d-flex align-items-center active" data-bs-theme-value="auto" aria-pressed="true">
-                  <svg class="bi me-2 opacity-50"><use href="#circle-half"></use></svg>
-                  Auto
-                  <svg class="bi ms-auto d-none"><use href="#check2"></use></svg>
-                </button>
-              </li>
-            </ul>
+            {{ partial "theme-toggler" . }}
           </li>
         </ul>
       </div>
diff --git a/site/layouts/partials/theme-toggler.html b/site/layouts/partials/theme-toggler.html
new file mode 100644
index 000000000..05de756fd
--- /dev/null
+++ b/site/layouts/partials/theme-toggler.html
@@ -0,0 +1,34 @@
+{{- $isExamples := eq .Layout "examples" -}}
+<button class="btn {{ if $isExamples }}btn-bd-primary{{ else }}btn-link nav-link px-0 px-lg-2{{ end }} py-2 dropdown-toggle d-flex align-items-center"
+        id="bd-theme"
+        type="button"
+        aria-expanded="false"
+        data-bs-toggle="dropdown"
+        {{ if not $isExamples }}data-bs-display="static"{{ end }}
+        aria-label="Toggle theme (auto)">
+  <svg class="bi my-1 theme-icon-active"><use href="#circle-half"></use></svg>
+  <span class="{{ if $isExamples }}visually-hidden{{ else }}d-lg-none ms-2{{ end }}" id="bd-theme-text">Toggle theme</span>
+</button>
+<ul class="dropdown-menu dropdown-menu-end{{ if $isExamples }} shadow{{ end }}" aria-labelledby="bd-theme-text">
+  <li>
+    <button type="button" class="dropdown-item d-flex align-items-center" data-bs-theme-value="light" aria-pressed="false">
+      <svg class="bi me-2 opacity-50"><use href="#sun-fill"></use></svg>
+      Light
+      <svg class="bi ms-auto d-none"><use href="#check2"></use></svg>
+    </button>
+  </li>
+  <li>
+    <button type="button" class="dropdown-item d-flex align-items-center" data-bs-theme-value="dark" aria-pressed="false">
+      <svg class="bi me-2 opacity-50"><use href="#moon-stars-fill"></use></svg>
+      Dark
+      <svg class="bi ms-auto d-none"><use href="#check2"></use></svg>
+    </button>
+  </li>
+  <li>
+    <button type="button" class="dropdown-item d-flex align-items-center active" data-bs-theme-value="auto" aria-pressed="true">
+      <svg class="bi me-2 opacity-50"><use href="#circle-half"></use></svg>
+      Auto
+      <svg class="bi ms-auto d-none"><use href="#check2"></use></svg>
+    </button>
+  </li>
+</ul>