Added confirmation page, and more importantly date and comment settings, when reversing a charge.

git-svn-id: file:///svn-source/pmgr/branches/yafr_20090716/site@598 97e9348a-65ac-dc4b-aefc-98561f571b83

models/statement_entry.php

@@ -185,6 +185,9 @@ class StatementEntry extends AppModel {
   function reversable($id) {
     $this->prEnter(compact('id'));
 
+    if (empty($id))
+      return $this->prReturn(false);
+
     // Verify the item is an actual charge
     $this->id = $id;
     $charge_type = $this->field('type');
@@ -205,7 +208,7 @@ class StatementEntry extends AppModel {
    * function: reverse
    *  - Reverses the charges
    */
-  function reverse($id, $stamp = null) {
+  function reverse($id, $stamp = null, $comment) {
     $this->prEnter(compact('id', 'stamp'));
 
     // Verify the item can be reversed
@@ -222,7 +225,7 @@ class StatementEntry extends AppModel {
 
     // Record the reversal transaction
     $result = $this->Transaction->addReversal
-      ($charge, $stamp, 'Charge Reversal');
+      ($charge, $stamp, $comment ? $comment : 'Charge Reversal');
 
     if (empty($result['error'])) {
       // Mark the charge as reversed