add confirm to comment delete button, fixes #225

Author: Klap-in

action.php

@@ -1183,14 +1183,18 @@ protected function showButton($cid, $label, $act, $jump = false)
 
         $anchor = ($jump ? '#discussion__comment_form' : '');
 
+        $submitClass = '';
+        if($act === 'delete') {
+            $submitClass = ' dcs_confirmdelete';
+        }
         ?>
         <form class="button discussion__<?php echo $act ?>" method="get" action="<?php echo script() . $anchor ?>">
             <div class="no">
                 <input type="hidden" name="id" value="<?php echo $ID ?>"/>
                 <input type="hidden" name="do" value="show"/>
                 <input type="hidden" name="comment" value="<?php echo $act ?>"/>
                 <input type="hidden" name="cid" value="<?php echo $cid ?>"/>
-                <input type="submit" value="<?php echo $label ?>" class="button" title="<?php echo $label ?>"/>
+                <input type="submit" value="<?php echo $label ?>" class="button<?php echo $submitClass ?>" title="<?php echo $label ?>"/>
             </div>
         </form>
         <?php

lang/en/lang.php

@@ -6,14 +6,14 @@
  * @author     Esther Brunner <[email protected]>
  * @author     iDo <[email protected]>
  */
- 
+
 // settings must be present and set appropriately for the language
 $lang['encoding']   = 'utf-8';
 $lang['direction']  = 'ltr';
- 
+
 // for admin plugins, the menu prompt to be displayed in the admin menu
 // if set here, the plugin doesn't need to override the getMenuText() method
-$lang['menu']            = 'Moderate Discussions'; 
+$lang['menu']            = 'Moderate Discussions';
 
 $lang['discussion']      = 'Discussion';
 $lang['comment']         = 'Comment';
@@ -47,5 +47,4 @@
 $lang['replies']         = 'Replies';
 $lang['newthread']       = 'New discussion page';
 $lang['toggle_display']  = 'Hide/Show';
-
-//Setup VIM: ex: et ts=2 enc=utf-8 :
+$lang['js']['confirmdelete'] = 'Are you sure you want to delete this comment and its replies?';

script.js

@@ -94,6 +94,11 @@ jQuery(function () {
         return validate(this);
     });
 
+    //confirm delete actions
+    jQuery('input.dcs_confirmdelete').on('click', function () {
+        return confirm(LANG.plugins.discussion.confirmdelete);
+    });
+
     // toggle section visibility
     jQuery('#discussion__btn_toggle_visibility').on('click', function () {
         jQuery('#comment_wrapper').toggle();