AddPlugins: Add new "updates" tab

core/ui/ControlPanel/Plugins/Add/Updates.tid

@@ -0,0 +1,66 @@
+title: $:/core/ui/ControlPanel/Plugins/Add/Updates
+caption: <$importvariables filter="$:/core/ui/ControlPanel/Plugins/Add/Updates">{{$:/language/ControlPanel/Plugins/Updates/Caption}} (<<upgrade-count>>)</$importvariables>
+
+\define each-upgradeable-plugin(body)
+<$list filter="[all[tiddlers+shadows]tag[$:/tags/RemoteAssetInfo]server-url{!!url}sort[title]]" variable="assetInfo">
+<$set name="libraryVersion" value={{{ [<assetInfo>get[version]] }}}>
+<$list filter="[<assetInfo>get[original-title]has[version]!version<libraryVersion>]" variable="ignore">
+<$set name="installedVersion" value={{{ [<assetInfo>get[original-title]get[version]] }}}>
+<$list filter="[<installedversion>!match<libraryVersion>]" variable="ignore">
+$body$
+</$list>
+</$set>
+</$list>
+</$set>
+</$list>
+\end
+
+\define upgrade-all-actions()
+<$macrocall $name="each-upgradeable-plugin" body="""
+<<install-plugin-actions>>
+"""/>
+\end
+
+\define upgrade-count()
+<$wikify name="count-filter" text=<<each-upgradeable-plugin "&#91;&#91;<$text text=<<assetInfo>>/>]]">>><$count filter=<<count-filter>>/></$wikify>
+\end
+
+<$button actions=<<upgrade-all-actions>> class="tc-btn-invisible tc-install-plugin">
+{{$:/core/images/download-button}} {{||$:/language/ControlPanel/Plugins/Updates/UpdateAll/Caption}}
+</$button>
+
+<table class="tc-plugin-library-listing">
+<tbody>
+<tr>
+<th>
+Plugin
+</th>
+<th>
+Installed
+</th>
+<th>
+Available
+</th>
+<th>
+Install
+</th>
+</tr>
+<$macrocall $name="each-upgradeable-plugin" body="""<tr>
+<td>
+<strong><$text text={{{ [<assetInfo>get[name]] ~[<assetInfo>get[original-title]split[/]last[1]] }}}/></strong>: <$view tiddler=<<assetInfo>> field="description"/>
+<br>
+<$text text={{{ [<assetInfo>get[original-title]] }}}/>
+</td>
+<td>
+<$text text=<<installedVersion>>/>
+</td>
+<td>
+<$text text=<<libraryVersion>>/>
+</td>
+<td>
+<<install-plugin-button>>
+</td>
+</tr>
+"""/>
+</tbody>
+</table>