Do not use page transition for purge command

src/main/java/io/jenkins/plugins/PurgeBuildQueueAction.java

@@ -46,21 +46,18 @@
 @Extension
 public final class PurgeBuildQueueAction implements RootAction {
 
-    private static final Logger LOG = Logger
-            .getLogger(PurgeBuildQueueAction.class
-                    .getName());
+    private static final Logger LOG = Logger.getLogger(PurgeBuildQueueAction.class.getName());
 
     private static String getItemsVerbage(final int length) {
         if (length == 1) {
             return "1 item";
         }
-
         return length + " items";
     }
 
     @RequirePOST
-    public void doPurge(final StaplerRequest request, final StaplerResponse response) throws ServletException,
-            IOException {
+    public void doPurge(final StaplerRequest request, final StaplerResponse response) throws ServletException, IOException {
+        Jenkins.get().checkPermission(Jenkins.ADMINISTER);
         final Queue queue = Jenkins.get().getQueue();
 
         if (queue != null) {
@@ -76,7 +73,6 @@ public void doPurge(final StaplerRequest request, final StaplerResponse response
 
             queue.clear();
         }
-
         response.forwardToPreviousPage(request);
     }
 
@@ -87,11 +83,11 @@ public String getDisplayName() {
 
     @Override
     public String getIconFileName() {
-        return Jenkins.get().hasPermission(Jenkins.ADMINISTER) ? "gear.svg" : null;
+        return null;
     }
 
     @Override
     public String getUrlName() {
-        return "/purge-build-queue";
+        return "purge-build-queue";
     }
 }

src/main/resources/io/jenkins/plugins/PurgeBuildQueueAction/index.jelly → src/main/resources/io/jenkins/plugins/PurgeBuildQueueAction/action.jelly

@@ -1,7 +1,7 @@
 <!--
   The MIT License
 
-  Copyright (c) 2011, Jesse Farinacci
+  Copyright (c) 2022, Frederic Gurr
 
   Permission is hereby granted, free of charge, to any person obtaining a copy
   of this software and associated documentation files (the "Software"), to deal
@@ -24,22 +24,8 @@
 
 <?jelly escape-by-default='false'?>
 <j:jelly xmlns:j="jelly:core" xmlns:l="/lib/layout" xmlns:f="/lib/form">
-  <j:getStatic var="permission" className="jenkins.model.Jenkins" field="ADMINISTER"/>
-  <l:layout permission="${permission}" title="${%Purge.Build.Queue.Plugin.Title}">
-    <l:side-panel>
-      <l:tasks>
-        <l:task icon="icon-up icon-md" href="${rootURL}/" title="${%Back to Dashboard}" />
-      </l:tasks>
-    </l:side-panel>
-    <l:main-panel>
-      <h1>${%Purge.Build.Queue.Plugin.Title}</h1>
-      <h2>${%Purge.Build.Queue.Plugin.Description}</h2>
-      <br/>
-      <f:form name="purge" action="purge" method="post">
-        <f:block>
-          <input type="submit" value="${%Purge.Build.Queue.Plugin.Submit.Name}" />
-        </f:block>
-      </f:form>
-    </l:main-panel>
-  </l:layout>
+  <l:hasPermission permission="${app.ADMINISTER}">
+    <l:task icon="icon-edit-delete icon-md" confirmationMessage="${%Purge the build queue?}" href="purge-build-queue/purge/" post="true" requiresConfirmation="true" title="${%Purge Build Queue}" permissions="${it.ADMINISTER}">
+    </l:task>
+  </l:hasPermission>
 </j:jelly>

src/main/resources/io/jenkins/plugins/PurgeBuildQueueAction/index.properties → src/main/resources/io/jenkins/plugins/PurgeBuildQueueAction/action.properties

@@ -1,7 +1,7 @@
 #
 # The MIT License
 #
-# Copyright (c) 2011, Jesse Farinacci
+# Copyright (c) 2022, Frederic Gurr
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -21,6 +21,5 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 #
-Purge.Build.Queue.Plugin.Title=Purge Build Queue Plugin
-Purge.Build.Queue.Plugin.Description=The <a href="https://plugins.jenkins.io/purge-build-queue-plugin/">Purge Build Queue Plugin</a> provides an easy mechanism to purge the build queue.
-Purge.Build.Queue.Plugin.Submit.Name=Purge!
+Purge\ Build\ Queue=Purge Build Queue
+Purge\ the\ build\ queue?=Purge the build queue?

src/main/resources/io/jenkins/plugins/PurgeBuildQueueAction/index_fr.properties → src/main/resources/io/jenkins/plugins/PurgeBuildQueueAction/action_de.properties

@@ -1,7 +1,7 @@
 #
 # The MIT License
 #
-# Copyright (c) 2011, Jesse Farinacci
+# Copyright (c) 2022, Frederic Gurr
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -21,6 +21,5 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 # THE SOFTWARE.
 #
-Purge.Build.Queue.Plugin.Title=Greffon Purge Build Queue
-Purge.Build.Queue.Plugin.Description=Le <a href="https://plugins.jenkins.io/purge-build-queue-plugin/">Greffon Purge Build Queue</a> fournit un m\u00e9canisme facile pour purger la file d'attente des builds.
-Purge.Build.Queue.Plugin.Submit.Name=Purger!
+Purge\ Build\ Queue=Warteschlange l�schen
+Purge\ the\ build\ queue?=Warteschlange l�schen?