Don't show delete-checkbox in outbox for internal notification´s

Bug 1382905: Don't show checkbox to delete internal notifications in the outbox
because these cannot be deleted.

Change-Id: I64cc46c4deedfabc71a2687c5a1393ad86563196
Signed-off-by: Tobias Zeuch <tobias.zeuch@kit.edu>

htdocs/artefact/multirecipientnotification/indexout.json.php

@@ -79,7 +79,7 @@ else if ($delete) {
         }
     }
     db_commit();
-    $message = get_string('deletednotifications1', 'artefact.multirecipientnotification', $countdeleted);
+    $message = get_string('deletednotifications1', 'activity', $countdeleted);
 }
 
 // ------------ Change ------------

htdocs/artefact/multirecipientnotification/outbox.php

@@ -71,12 +71,16 @@ $activitylist = activitylistout_html($type);
 $star = json_encode($THEME->get_url('images/star.png'));
 $readicon = json_encode($THEME->get_url('images/readusermessage.png'));
 $strread = json_encode(get_string('read', 'activity'));
-
+$strnodelete = json_encode(get_string('nodelete', 'activity'));
 $javascript = <<<JAVASCRIPT
 
 function markread(form, action) {
 
     var e = getElementsByTagAndClassName(null,'tocheck'+action,form);
+    if (e.length === 0 && action == 'del') {
+        alert($strnodelete);
+        return;
+    }
     var pd = {};
 
     for (cb in e) {

htdocs/lang/en.utf8/activity.php

@@ -41,6 +41,7 @@ $string['selectallread'] = 'All unread notifications';
 $string['selectalldelete'] = 'All notifications for deletion';
 $string['recurseall'] = 'Recurse all';
 $string['alltypes'] = 'All types';
+$string['nodelete'] = 'No notifications to delete';
 
 $string['markedasread'] = 'Marked your notifications as read';
 $string['failedtomarkasread'] = 'Failed to mark your notifications as read';

htdocs/theme/raw/artefact/multirecipientnotification/templates/activitylistout.tpl

@@ -70,8 +70,10 @@
     </td>
     <td>{$item->date}</td>
     <td class="center">
-      <label class="accessible-hidden" for="delete-{$item->table}-{$item->id}">{str tag='delete' section='mahara'}</label>
-      <input type="checkbox" class="tocheckdel" name="delete-{$item->table}-{$item->id}" id="delete-{$item->table}-{$item->id}">
+      {if $item->table === 'artefact_multirecipient_notification'}
+        <label class="accessible-hidden" for="delete-{$item->table}-{$item->id}">{str tag='delete' section='mahara'}</label>
+        <input type="checkbox" class="tocheckdel" name="delete-{$item->table}-{$item->id}" id="delete-{$item->table}-{$item->id}">
+      {/if}
     </td>
   </tr>
 {/foreach}
\ No newline at end of file