Experiment to group ledger entries by their transaction ID instead of their entry ID.

git-svn-id: file:///svn-source/pmgr/branches/ledger_transactions_20090605/site@177 97e9348a-65ac-dc4b-aefc-98561f571b83

controllers/ledger_entries_controller.php

@@ -96,7 +96,7 @@ class LedgerEntriesController extends AppController {
 		     ? $params['custom']['account_type']
 		     : null);
 
-    return $model->ledgerContextFields($ledger_id, $account_type);
+    return $model->ledgerContextFields2($ledger_id, $account_type);
   }
 
   function jqGridDataConditions(&$params, &$model) {
@@ -135,6 +135,20 @@ class LedgerEntriesController extends AppController {
     return parent::jqGridRecordLinks($params, $model, $records, $links);
   }
 
+  function jqGridDataGroup(&$params, &$model) {
+    if (isset($params['custom']['notxgroup']))
+      return parent::jqGridDataGroup($params, $model);
+
+    return $model->alias.'.transaction_id';
+  }
+
+  function jqGridDataOrder(&$params, &$model, $index, $direction) {
+/*     if ($index === 'balance') */
+/*       return ($index .' '. $direction); */
+
+    return parent::jqGridDataOrder($params, $model, $index, $direction);
+  }
+
 
   /**************************************************************************
    **************************************************************************

controllers/transactions_controller.php

@@ -237,7 +237,7 @@ class TransactionsController extends AppController {
 		   'amount' => 100,
 		   'debit_ledger_id' => 1,
 		   'credit_ledger_id' => 2,
-		   'transaction_id' => 1,
+		   'transaction_id' => 66,
 		   'DebitReconciliationLedgerEntry' =>
 		   array('amount' => 44,
 			 //'debit_ledger_entry_id'

models/ledger_entry.php

@@ -84,6 +84,29 @@ class LedgerEntry extends AppModel {
     return $fields;
   }
 
+  function ledgerContextFields2($ledger_id = null, $account_type = null) {
+    $fields = array('id', 'name', 'comment', 'amount');
+
+    if (isset($ledger_id)) {
+      $fields[] = ("IF(LedgerEntry.debit_ledger_id = $ledger_id," .
+		   "   SUM(LedgerEntry.amount), NULL) AS debit");
+      $fields[] = ("IF(LedgerEntry.credit_ledger_id = $ledger_id," .
+		   "   SUM(LedgerEntry.amount), NULL) AS credit");
+
+      if (isset($account_type)) {
+	if (in_array($account_type, array('ASSET', 'EXPENSE')))
+	  $ledger_type = 'debit';
+	else
+	  $ledger_type = 'credit';
+
+	$fields[] = ("(IF(LedgerEntry.{$ledger_type}_ledger_id = $ledger_id," .
+		     "    1, -1) * SUM(LedgerEntry.amount)) AS balance");
+      }
+    }
+
+    return $fields;
+  }
+
   function ledgerContextConditions($ledger_id, $account_type) {
     if (isset($ledger_id)) {
       return array

views/elements/ledger_entries.ctp

@@ -2,8 +2,11 @@
 
 // Define the table columns
 $cols = array();
-$cols['Transaction']    = array('index' => 'Transaction.id',      'formatter' => 'id');
-$cols['Entry']          = array('index' => 'LedgerEntry.id',      'formatter' => 'id');
+if (isset($notxgroup))
+  $cols['Entry']          = array('index' => 'LedgerEntry.id',      'formatter' => 'id');
+else
+  $cols['Transaction']    = array('index' => 'Transaction.id',      'formatter' => 'id');
+
 $cols['Date']           = array('index' => 'Transaction.stamp',   'formatter' => 'date');
 if (isset($account_ftype) || isset($ledger_id)) {
   $cols['Account']      = array('index' => 'Account.name',        'formatter' => 'longname');
@@ -25,7 +28,7 @@ if (isset($reconcile_id)) {
   $cols['Applied']      = array('index' => "Reconciliation.amount", 'formatter' => 'currency');
 }
 
-$custom_post_data = compact('ledger_id', 'account_type', 'account_ftype');
+$custom_post_data = compact('ledger_id', 'account_type', 'account_ftype', 'notxgroup');
 
 $jqGrid_options = array('jqGridColumns' => $cols,
 			'controller' => 'ledger_entries',

views/transactions/view.ctp

@@ -55,6 +55,7 @@ echo '<div CLASS="detail supporting">' . "\n";
 echo $this->element('ledger_entries',
 		    array('caption' => 'Entries in Transaction',
 			  'ledger_entries' => $transaction['LedgerEntry'],
+			  'notxgroup' => true,
 			  ));