Very, very messy and broken. It does work somewhat, but I can see just what a mess it's going to be to carry it out, so I'm abandoning.

git-svn-id: file:///svn-source/pmgr/branches/reconcile_entry_to_receipt_20090629@187 97e9348a-65ac-dc4b-aefc-98561f571b83

site/models/transaction.php

@@ -14,6 +14,14 @@ class Transaction extends AppModel {
 		'LedgerEntry',
 	);
 
+	var $hasAndBelongsToMany = array(
+		'ReconciledLedgerEntry' => array(
+			'className' => 'LedgerEntry',
+			'joinTable' => 'reconciliations',
+			'foreignKey' => 'ledger_entry_id',
+			'associationForeignKey' => 'transaction_id',
+		),
+	);
 
 	function beforeSave() {
     
@@ -24,5 +32,40 @@ class Transaction extends AppModel {
 		return true;
 	}
 
+  /**************************************************************************
+   **************************************************************************
+   **************************************************************************
+   * function: findReconciledLedgerEntries
+   *  - Returns ledger entries that are reconciled by the given
+   *    transaction (such as charges reconciled by a receipt)
+   */
+
+  function findReconciledLedgerEntries($id = null) {
+    $reconciled['LedgerEntry'] = $this->find
+      ('all', array
+       ('link' => array
+	('ReconciledLedgerEntry' => array
+	 ('fields' => array
+	  ('id',
+	   "COALESCE(SUM(Reconciliation.amount),0) AS 'reconciled'",
+	   "ReconciledLedgerEntry.amount - COALESCE(SUM(Reconciliation.amount),0) AS 'balance'",
+	   ),
+	  ),
+	 ),
+	'group' => ('ReconciledLedgerEntry.id'),
+	'conditions' => array('Transaction.id' => $id),
+	'fields' => array(),
+	));
+    //pr($reconciled);
+    $balance = 0;
+    foreach ($reconciled['LedgerEntry'] AS &$entry) {
+      $entry = array_merge($entry["ReconciledLedgerEntry"], $entry[0]);
+      $balance += $entry['balance'];
+    }
+    $reconciled['balance'] = $balance;
+
+  return $reconciled;
+  }
+
 }
 ?>