Avoid empty nav tags

Author: philwareham

dist/four-point-seven/forms/misc/search_display.txp

@@ -29,14 +29,14 @@
 
 <!-- check if there are further results and provide pagination links depending on the result -->
 <txp:if_search_results min="11">
-    <txp:evaluate>
-        <nav class="paginator" aria-label="<txp:text item="page_nav" />">
+    <nav class="paginator" aria-label="<txp:text item="page_nav" />">
+        <txp:evaluate>
             <txp:newer rel="prev">
                 <txp:text item="prev" />
             </txp:newer>
             <txp:older rel="next">
                 <txp:text item="next" />
             </txp:older>
-        </nav>
-    </txp:evaluate>
+        </txp:evaluate>
+    </nav>
 </txp:if_search_results>

dist/four-point-seven/pages/archive.txp

@@ -108,7 +108,7 @@
                         <!-- ...or if you want to list all articles from all sections instead, then replace txp:article with txp:article_custom -->
 
                         <!-- add pagination links to foot of article listings if there are more articles available -->
-                        <txp:evaluate>
+                        <txp:evaluate test="newer,older">
                             <nav class="paginator" aria-label="<txp:text item="page_nav" />">
                                 <txp:newer rel="prev">
                                     <txp:text item="newer" />
@@ -123,7 +123,7 @@
                         <txp:article />
 
                         <!-- add pagination links to foot of article if there are more articles available -->
-                        <txp:evaluate>
+                        <txp:evaluate test="prev,next">
                             <nav class="paginator" aria-label="<txp:text item="page_nav" />">
                                 <txp:link_to_prev>
                                     <txp:text item="prev" />

dist/four-point-seven/pages/default.txp

@@ -94,7 +94,7 @@
                     </txp:if_variable>
 
                     <!-- add pagination links to foot of front page/author listings/category listings if there are more articles available -->
-                    <txp:evaluate>
+                    <txp:evaluate test="newer,older">
                         <nav class="paginator" aria-label="<txp:text item="page_nav" />">
                             <txp:newer rel="prev">
                                 <txp:text item="newer" />

src/templates/forms/misc/search_display.txp

@@ -29,14 +29,14 @@
 
 <!-- check if there are further results and provide pagination links depending on the result -->
 <txp:if_search_results min="11">
-    <txp:evaluate>
-        <nav class="paginator" aria-label="<txp:text item="page_nav" />">
+    <nav class="paginator" aria-label="<txp:text item="page_nav" />">
+        <txp:evaluate>
             <txp:newer rel="prev">
                 <txp:text item="prev" />
             </txp:newer>
             <txp:older rel="next">
                 <txp:text item="next" />
             </txp:older>
-        </nav>
-    </txp:evaluate>
+        </txp:evaluate>
+    </nav>
 </txp:if_search_results>

src/templates/pages/archive.txp

@@ -108,7 +108,7 @@
                         <!-- ...or if you want to list all articles from all sections instead, then replace txp:article with txp:article_custom -->
 
                         <!-- add pagination links to foot of article listings if there are more articles available -->
-                        <txp:evaluate>
+                        <txp:evaluate test="newer,older">
                             <nav class="paginator" aria-label="<txp:text item="page_nav" />">
                                 <txp:newer rel="prev">
                                     <txp:text item="newer" />
@@ -123,7 +123,7 @@
                         <txp:article />
 
                         <!-- add pagination links to foot of article if there are more articles available -->
-                        <txp:evaluate>
+                        <txp:evaluate test="prev,next">
                             <nav class="paginator" aria-label="<txp:text item="page_nav" />">
                                 <txp:link_to_prev>
                                     <txp:text item="prev" />

src/templates/pages/default.txp

@@ -94,7 +94,7 @@
                     </txp:if_variable>
 
                     <!-- add pagination links to foot of front page/author listings/category listings if there are more articles available -->
-                    <txp:evaluate>
+                    <txp:evaluate test="newer,older">
                         <nav class="paginator" aria-label="<txp:text item="page_nav" />">
                             <txp:newer rel="prev">
                                 <txp:text item="newer" />