make the delconfirm modal generic

web/ajax/modals/delconfirm.php

@@ -1,18 +1,20 @@
 <?php
-// This is the HTML representing the Delete confirmation modal on the Events page
+// This is the HTML representing the Delete confirmation modal on the Events page and other pages
+
+$delTextKey = isset($_REQUEST['key']) ? $_REQUEST['key'] : 'ConfirmDeleteEvents';
 
 ?>  
 <div id="deleteConfirm" class="modal fade" class="modal" tabindex="-1">
   <div class="modal-dialog">
     <div class="modal-content">
       <div class="modal-header">
-        <h5 class="modal-title">Delete Confirmation</h5>
+        <h5 class="modal-title"><?php echo translate('ConfirmDeleteTitle') ?></h5>
         <button type="button" class="close" data-dismiss="modal" aria-label="Close">
           <span aria-hidden="true">&times;</span>
         </button>
       </div>
       <div class="modal-body">
-        <p><?php echo translate('ConfirmDeleteEvents') ?></p>
+        <p><?php echo translate($delTextKey) ?></p>
       </div>
       <div class="modal-footer">
         <button id="delCancelBtn" type="button" class="btn btn-secondary" data-dismiss="modal"><?php echo translate('Cancel') ?></button>

web/lang/en_gb.php

@@ -262,6 +262,7 @@ $SLANG = array(
     'ConfiguredFor'         => 'Configured for',
     'ConfigURL'             => 'Config Base URL',
     'ConfirmDeleteEvents'   => 'Are you sure you wish to delete the selected events?',
+    'ConfirmDeleteTitle'    => 'Delete Confirmation',
     'ConfirmPassword'       => 'Confirm Password',
     'ConjAnd'               => 'and',
     'ConjOr'                => 'or',