Allow termination of petition from index view (CO-2961)

app/resources/locales/en_US/operation.po

@@ -285,6 +285,9 @@ msgstr "Rerun"
 msgid "Petitions.terminate.confirm"
 msgstr "Are you sure you want to terminate Petition {0}? This action cannot be undone."
 
+msgid "Petitions.terminate.confirm.this"
+msgstr "Are you sure you want to terminate this Petition? This action cannot be undone."
+
 msgid "pick"
 msgstr "Pick"
 

app/templates/Petitions/columns.inc

@@ -96,5 +96,15 @@ $rowActions = [
     'icon'        => 'resume',
     'label'       => __d('operation', 'resume'),
     'if'          => 'isResumable'
-  ]
+  ],
+  [
+    'controller'  => 'petitions',
+    'action' => 'terminate',
+    'icon'  => 'cancel',
+    'label' => __d('operation', 'terminate'),
+    'confirm' => [
+      'dg_body_txt' => __d('operation', 'Petitions.terminate.confirm.this'),
+      'dg_confirm_btn' => __d('operation', 'terminate')
+    ]
+  ],
 ];

app/templates/Standard/index.php

@@ -187,11 +187,9 @@
     </div>
   <?php endif; ?>
 </div>
-
-<?php if(!$hasSubnav): ?>
-  <?php /* Flash Messages are placed below the main title when there's no subnavigation. */ ?>
-  <?= $this->element('flash', $flashArgs); ?>
-<?php endif; ?>
+
+<?php /* Alerts and Flash Messages are placed below the title and subtitle. */ ?>
+<?= $this->element('flash', $flashArgs); ?>
 
 <?php if(!empty($bulkActions)): ?>
   <!-- Bulk actions block -->