browser: remove IE11 errors #452

exampleSite/content/basics/migration/_index.en.md

@@ -28,7 +28,7 @@ This document shows you what's new in the latest release. For a detailed list of
   <script src="{{"js/jquery.min.js"| relURL}}{{ if $assetBusting }}?{{ now.Unix }}{{ end }}" defer></script>
   ````
 
-- {{% badge style="note" title=" " %}}Change{{% /badge %}} In the effort to comply with WCAG standards, the implementation of the [`expand` shortcode]({{% relref "shortcodes/expand" %}}) was changed. The functionality of the new implementation does not work with old browsers (Internet Explorer 11).
+- {{% badge style="note" title=" " %}}Change{{% /badge %}} In the effort to comply with WCAG standards, the implementation of the [`expand` shortcode]({{% relref "shortcodes/expand" %}}) was changed. While Internet Explorer 11 has issues in displaying it, the functionality still works.
 
 - {{% badge style="note" title=" " %}}Change{{% /badge %}} The JavaScript code for handling image lightboxes (provided by [Featherlight](https://noelboss.github.io/featherlight)) was replaced by a CSS-only solution.
 

exampleSite/content/shortcodes/expand.en.md

@@ -8,7 +8,7 @@ The `expand` shortcode displays an expandable/collapsible section of text.
 {{% expand title="Expand me..." %}}Thank you!{{% /expand %}}
 
 {{% notice note %}}
-This only works in modern browsers.
+This only works in modern browsers flawlessly. While Internet Explorer 11 has issues in displaying it, the functionality still works.
 {{% /notice %}}
 
 ## Usage

layouts/partials/header.html

@@ -72,7 +72,7 @@
             <span class="nav nav-next"><i class="fa fa-chevron-right fa-fw"></i></span>
           {{- else }}
             {{- with ($.Scratch.Get "relearnNextPage") }}
-            <a class="nav nav-next" href="{{ partial "relLangPrettyUglyURL.hugo" (dict "to" .) }}" title="{{.Title}} (&#129106;)"><i class="fas fa-chevron-right fa-fw"></i></a>
+            <a class="nav nav-next topbar-link" href="{{ partial "relLangPrettyUglyURL.hugo" (dict "to" .) }}" title="{{.Title}} (&#129106;)"><i class="fas fa-chevron-right fa-fw"></i></a>
             {{- end }}
           {{- end }}
           </div>
@@ -81,18 +81,18 @@
             <span class="nav nav-prev"><i class="fa fa-chevron-left fa-fw"></i></span>
           {{- else if or (ne $outputFormat "html") (eq .Page.Kind "taxonomy") (eq .Page.Kind "term") (not (and $ispublished ($.Scratch.Get "relearnPrevPage"))) }}
             {{- with .Site.Home }}
-            <a class="nav nav-prev" href="{{ partial "relLangPrettyUglyURL.hugo" (dict "to" .) }}" title="{{.Title}} (&#129104;)"><i class="fas fa-chevron-left fa-fw"></i></a>
+            <a class="nav nav-prev topbar-link" href="{{ partial "relLangPrettyUglyURL.hugo" (dict "to" .) }}" title="{{.Title}} (&#129104;)"><i class="fas fa-chevron-left fa-fw"></i></a>
             {{- end }}
           {{- else }}
             {{- with ($.Scratch.Get "relearnPrevPage") }}
-            <a class="nav nav-prev" href="{{ partial "relLangPrettyUglyURL.hugo" (dict "to" .) }}" title="{{.Title}} (&#129104;)"><i class="fas fa-chevron-left fa-fw"></i></a>
+            <a class="nav nav-prev topbar-link" href="{{ partial "relLangPrettyUglyURL.hugo" (dict "to" .) }}" title="{{.Title}} (&#129104;)"><i class="fas fa-chevron-left fa-fw"></i></a>
             {{- end}}
           {{- end}}
           </div>
         {{- end }}
         {{- with and (eq $outputFormat "html") (.OutputFormats.Get "PRINT") }}
           <div id="top-print-link">
-            <a class="print-link" title='{{ T "Print-this-chapter" }} (CTRL+ALT+p)' href="{{ .RelPermalink }}">
+            <a class="print-link topbar-link" title='{{ T "Print-this-chapter" }} (CTRL+ALT+p)' href="{{ .RelPermalink }}">
               <i class="fas fa-print fa-fw"></i>
             </a>
           </div>
@@ -100,7 +100,7 @@
         {{- if and (eq $outputFormat "html") .Site.Params.editURL $File }}
           {{- with $File.Path }}
           <div id="top-github-link">
-            <a class="github-link" title='{{ T "Edit-this-page" }} (CTRL+ALT+w)' href="{{ $Site.Params.editURL }}{{ strings.TrimLeft "/" (replace $File.Dir "\\" "/") }}{{ $File.LogicalName }}" target="_blank">
+            <a class="github-link topbar-link" title='{{ T "Edit-this-page" }} (CTRL+ALT+w)' href="{{ $Site.Params.editURL }}{{ strings.TrimLeft "/" (replace $File.Dir "\\" "/") }}{{ $File.LogicalName }}" target="_blank">
               <i class="fas fa-pen fa-fw"></i>
             </a>
           </div>
@@ -112,7 +112,7 @@
         {{- $toc := and $hastoc (not $currentDisableToc) (eq $outputFormat "html") }}
           <div id="breadcrumbs">
             <span id="sidebar-toggle-span">
-              <a href="#" id="sidebar-toggle" title='{{ T "Navigation-toggle" }} (CTRL+ALT+n)'><i class="fas fa-bars fa-fw"></i></a>
+              <a href="#" id="sidebar-toggle" class="topbar-link" title='{{ T "Navigation-toggle" }} (CTRL+ALT+n)'><i class="fas fa-bars fa-fw"></i></a>
             </span>
           {{- if $toc }}
             <span id="toc-menu" title='{{ T "Toc-toggle" }} (CTRL+ALT+t)'><i class="fas fa-list-alt fa-fw"></i></span>

layouts/partials/shortcodes/image.html

@@ -35,12 +35,12 @@
 {{- end }}
 {{- $id := partial "make-random-md5.hugo" }}
 {{- if $lightbox }}
-<a href="#image-{{ $id }}">
+<a class="lightbox-link" href="#image-{{ $id }}">
 {{- end }}
 <img src="{{ $url | safeURL }}" alt="{{ $alt }}"{{ with $title }} title="{{ . }}"{{ end }}{{ if len ($classes) }} class="{{ delimit $classes " " }}"{{ end }} style="height: {{ $height }}; width: {{ $width }};" loading="lazy">
 {{- if $lightbox }}
 </a>
 <a href="javascript:history.back();" class="lightbox" id="image-{{ $id }}">
-<img src="{{ $url | safeURL }}" alt="{{ $alt }}"{{ with $title }} title="{{ . }}"{{ end }}loading="lazy">
+<img class="lightbox-image" src="{{ $url | safeURL }}" alt="{{ $alt }}"{{ with $title }} title="{{ . }}"{{ end }}loading="lazy">
 </a>
 {{- end }}

static/css/theme.css

@@ -313,7 +313,7 @@ dd {
     z-index: 70;
 }
 
-#body img,
+#body img:not(.lightbox-image),
 #body img.center,
 #body .video-container {
     display: block;

static/js/theme.js

@@ -382,7 +382,7 @@ function initCodeClipboard(){
                 var span = document.createElement( 'span' );
                 span.classList.add( 'copy-to-clipboard' );
                 span.appendChild( clone );
-                code.replaceWith( span );
+                parent.replaceChild( span, code );
                 code = clone;
             }
             var button = document.createElement( 'span' );
@@ -394,7 +394,7 @@ function initCodeClipboard(){
                 this.removeAttribute( 'aria-label' );
                 this.classList.remove( 'tooltipped', 'tooltipped-w', 'tooltipped-se', 'tooltipped-sw' );
             });
-            code.after( button );
+            parent.insertBefore( button, code.nextSibling );
         }
     }
 }
@@ -816,12 +816,12 @@ function scrollToFragment() {
 
 function mark() {
 	// mark some additional stuff as searchable
-	var topbarLinks = document.querySelectorAll( '#topbar a:not(:has(img)):not(.btn)' );
+	var topbarLinks = document.querySelectorAll( '#topbar a:not(.topbar-link):not(.btn)' );
 	for( var i = 0; i < topbarLinks.length; i++ ){
 		topbarLinks[i].classList.add( 'highlight' );
 	}
 
-	var bodyInnerLinks = document.querySelectorAll( '#body-inner a:not(:has(img)):not(.btn):not(.lightbox):not(a[rel="footnote"])' );
+	var bodyInnerLinks = document.querySelectorAll( '#body-inner a:not(.lightbox-link):not(.btn):not(.lightbox):not(a[rel="footnote"])' );
 	for( var i = 0; i < bodyInnerLinks.length; i++ ){
 		bodyInnerLinks[i].classList.add( 'highlight' );
 	}
@@ -992,12 +992,17 @@ function initSearch() {
         e.addEventListener( 'keydown', function( event ){
             if( event.key == 'Escape' ){
                 var input = event.target;
-                input.blur();
+                var search = sessionStorage.getItem( baseUriFull+'search-value' );
+                if( !search || !search.length ){
+                    input.blur();
+                }
                 searchInputHandler( '' );
                 inputs.forEach( function( e ){
                     e.value = '';
                 });
-                documentFocus();
+                if( !search || !search.length ){
+                    documentFocus();
+                }
             }
         });
         e.addEventListener( 'input', function( event ){

static/js/variant.js

@@ -19,6 +19,9 @@ if(!Array.prototype.find){Array.prototype.find=function(predicate){if(this===nul
 
 Array.from||(Array.from=function(){var r;try{r=Symbol.iterator?Symbol.iterator:"Symbol(Symbol.iterator)"}catch(t){r="Symbol(Symbol.iterator)"}var t=Object.prototype.toString,n=function(r){return"function"==typeof r||"[object Function]"===t.call(r)},o=Math.pow(2,53)-1,e=function(r){var t=function(r){var t=Number(r);return isNaN(t)?0:0!==t&&isFinite(t)?(t>0?1:-1)*Math.floor(Math.abs(t)):t}(r);return Math.min(Math.max(t,0),o)},a=function(t,n){var o=t&&n[r]();return function(r){return t?o.next():n[r]}},i=function(r,t,n,o,e,a){for(var i=0;i<n||e;){var u=o(i),f=e?u.value:u;if(e&&u.done)return t;t[i]=a?void 0===r?a(f,i):a.call(r,f,i):f,i+=1}if(e)throw new TypeError("Array.from: provided arrayLike or iterator has length more then 2 ** 52 - 1");return t.length=n,t};return function(t){var o=this,u=Object(t),f=n(u[r]);if(null==t&&!f)throw new TypeError("Array.from requires an array-like object or iterator - not null or undefined");var l,c=arguments.length>1?arguments[1]:void 0;if(void 0!==c){if(!n(c))throw new TypeError("Array.from: when provided, the second argument must be a function");arguments.length>2&&(l=arguments[2])}var y=e(u.length),h=n(o)?Object(new o(y)):new Array(y);return i(l,h,y,a(f,u),f,c)}}());
 
+const ElementPrototype=window.Element.prototype;
+if(typeof ElementPrototype.matches!=='function'){ElementPrototype.matches=ElementPrototype.msMatchesSelector||ElementPrototype.mozMatchesSelector||ElementPrototype.webkitMatchesSelector||function matches(selector){let element=this;const elements=(element.document||element.ownerDocument).querySelectorAll(selector);let index=0;while(elements[index]&&elements[index]!==element){index+=1}return Boolean(elements[index])}}if(typeof ElementPrototype.closest!=='function'){ElementPrototype.closest=function closest(selector){let element=this;while(element&&element.nodeType===1){if(element.matches(selector)){return element}element=element.parentNode}return null}}
+
 function _createForOfIteratorHelperLoose(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (it) return (it = it.call(o)).next.bind(it); if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
 
 function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }