Introduce refresh button and revert home button

Now the home button behaves as it did in 5.0.13, and the new refresh
button does a full page refresh.

core/images/refresh-button.tid

@@ -0,0 +1,8 @@
+title: $:/core/images/refresh-button
+tags: $:/tags/Image
+
+<svg class="tw-image-refresh-button tw-image-button" width="22pt" height="22pt" viewBox="0 0 128 128">
+    <g fill-rule="evenodd">
+        <path d="M106.369002,39.4325143 C116.529932,60.3119371 112.939592,86.1974934 95.5979797,103.539105 C73.7286194,125.408466 38.2713806,125.408466 16.4020203,103.539105 C-5.46734008,81.6697449 -5.46734008,46.2125061 16.4020203,24.3431458 C19.5262146,21.2189514 24.5915344,21.2189514 27.7157288,24.3431458 C30.8399231,27.4673401 30.8399231,32.5326599 27.7157288,35.6568542 C12.0947571,51.2778259 12.0947571,76.6044251 27.7157288,92.2253967 C43.3367004,107.846368 68.6632996,107.846368 84.2842712,92.2253967 C97.71993,78.7897379 99.5995262,58.1740623 89.9230597,42.729491 L83.4844861,54.9932839 C81.4307001,58.9052072 76.5945372,60.4115251 72.682614,58.3577391 C68.7706907,56.3039532 67.2643728,51.4677903 69.3181587,47.555867 L84.4354914,18.7613158 C86.4966389,14.8353707 91.3577499,13.3347805 95.273202,15.415792 L124.145886,30.7612457 C128.047354,32.8348248 129.52915,37.6785572 127.455571,41.5800249 C125.381992,45.4814927 120.53826,46.9632892 116.636792,44.8897102 L106.369002,39.4325143 Z M98.1470904,27.0648707 C97.9798954,26.8741582 97.811187,26.6843098 97.6409651,26.4953413 L98.6018187,26.1987327 L98.1470904,27.0648707 Z"></path>
+    </g>
+</svg>

core/language/en-GB/Buttons.multids

@@ -31,7 +31,7 @@ Import/Hint: Import files
 Info/Caption: info
 Info/Hint: Show information for this tiddler
 Home/Caption: home
-Home/Hint: Refresh the page and open the home tiddlers
+Home/Hint: Open the default tiddlers
 Language/Caption: language
 Language/Hint: Choose the user interface language
 NewTiddler/Caption: new tiddler
@@ -42,6 +42,8 @@ Permalink/Caption: permalink
 Permalink/Hint: Set browser address bar to a direct link to this tiddler
 Permaview/Caption: permaview
 Permaview/Hint: Set browser address bar to a direct link to all the tiddlers in this story
+Refresh/Caption: refresh
+Refresh/Hint: Perform a full refresh of the wiki
 Save/Caption: save
 Save/Hint: Save this tiddler
 SaveWiki/Caption: save changes

core/modules/startup/story.js

@@ -49,10 +49,17 @@ exports.startup = function() {
 				openStartupTiddlers({defaultToCurrentStory: true});
 			}
 		},false)
+		// Listen for the tw-refresh message
+		$tw.rootWidget.addEventListener("tw-refresh",function(event) {
+			window.location.hash = "";
+			window.location.reload(true);
+		});
 		// Listen for the tw-home message
 		$tw.rootWidget.addEventListener("tw-home",function(event) {
 			window.location.hash = "";
-			window.location.reload(true);
+			var storyFilter = $tw.wiki.getTiddlerText(DEFAULT_TIDDLERS_TITLE),
+				storyList = $tw.wiki.filterTiddlers(storyFilter);
+			$tw.wiki.addTiddler({title: DEFAULT_STORY_TITLE, text: "", list: storyList},$tw.wiki.getModificationFields());
 		});
 		// Listen for the tw-permalink message
 		$tw.rootWidget.addEventListener("tw-permalink",function(event) {

core/ui/PageControls/refresh.tid

@@ -0,0 +1,13 @@
+title: $:/core/ui/Buttons/refresh
+tags: $:/tags/PageControls
+caption: {{$:/core/images/refresh-button}} {{$:/language/Buttons/Refresh/Caption}}
+description: {{$:/language/Buttons/Refresh/Hint}}
+
+<$button message="tw-refresh" title={{$:/language/Buttons/Refresh/Hint}} aria-label={{$:/language/Buttons/Refresh/Caption}} class=<<tw-config-toolbar-class>>>
+<$list filter="[<tw-config-toolbar-icons>prefix[yes]]">
+{{$:/core/images/refresh-button}}
+</$list>
+<$list filter="[<tw-config-toolbar-text>prefix[yes]]">
+<$text text={{$:/language/Buttons/Refresh/Caption}}/>
+</$list>
+</$button>

core/wiki/config/PageControlButtons.multids

@@ -4,6 +4,7 @@ core/ui/Buttons/close-all: hide
 core/ui/Buttons/encryption: hide
 core/ui/Buttons/full-screen: hide
 core/ui/Buttons/home: hide
+core/ui/Buttons/refresh: hide
 core/ui/Buttons/import: hide
 core/ui/Buttons/language: hide
 core/ui/Buttons/tag-manager: hide

core/wiki/tags/PageControls.tid

@@ -1,2 +1,2 @@
 title: $:/tags/PageControls
-list: [[$:/core/ui/Buttons/home]] [[$:/core/ui/Buttons/close-all]] [[$:/core/ui/Buttons/permaview]] [[$:/core/ui/Buttons/new-tiddler]] [[$:/core/ui/Buttons/import]] [[$:/core/ui/Buttons/control-panel]] [[$:/core/ui/Buttons/tag-manager]] [[$:/core/ui/Buttons/language]] [[$:/core/ui/Buttons/theme]] [[$:/core/ui/Buttons/storyview]] [[$:/core/ui/Buttons/encryption]] [[$:/core/ui/Buttons/full-screen]] [[$:/core/ui/Buttons/save-wiki]] [[$:/core/ui/Buttons/more-page-actions]]
+list: [[$:/core/ui/Buttons/home]] [[$:/core/ui/Buttons/close-all]] [[$:/core/ui/Buttons/permaview]] [[$:/core/ui/Buttons/new-tiddler]] [[$:/core/ui/Buttons/import]] [[$:/core/ui/Buttons/control-panel]] [[$:/core/ui/Buttons/tag-manager]] [[$:/core/ui/Buttons/language]] [[$:/core/ui/Buttons/theme]] [[$:/core/ui/Buttons/storyview]] [[$:/core/ui/Buttons/encryption]] [[$:/core/ui/Buttons/full-screen]] [[$:/core/ui/Buttons/save-wiki]] [[$:/core/ui/Buttons/refresh]] [[$:/core/ui/Buttons/more-page-actions]]

editions/tw5.com/tiddlers/messages/WidgetMessage_ tw-home.tid

@@ -1,9 +1,9 @@
-created: 20140312223013470
-modified: 20140729223134387
+created: 20140819110529062
+modified: 20140819110529062
 tags: message
 title: WidgetMessage: tw-home
 type: text/vnd.tiddlywiki
 
-The `tw-home` message refreshes the current page by removing any [[permalink|PermaLinks]] from the browser address bar, causing the re-display of the [[$:/DefaultTiddlers]], and re-initialisation of any plugin tiddlers. It does not require any properties on the `event` object.
+The `tw-home` message closes any open tiddlers and re-opens the default tiddlers set in [[$:/DefaultTiddlers]]. It also remove any [[permalink|PermaLinks]] from the browser address bar. It does not require any properties on the `event` object.
 
 The home message is usually generated with the ButtonWidget and is handled by the core.

editions/tw5.com/tiddlers/messages/WidgetMessage_ tw-refresh.tid

@@ -0,0 +1,9 @@
+created: 20140819110529062
+modified: 20140819110529062
+tags: message
+title: WidgetMessage: tw-refresh
+type: text/vnd.tiddlywiki
+
+The `tw-refresh` message refreshes the current page by removing any [[permalink|PermaLinks]] from the browser address bar, causing the re-display of the [[$:/DefaultTiddlers]], and re-initialisation of any plugin tiddlers. It does not require any properties on the `event` object.
+
+The refresh message is usually generated with the ButtonWidget and is handled by the core.