<?php

class TransactionsController extends AppController {

  var $components = array('RequestHandler');

  var $sidemenu_links =
    array(array('name' => 'Transactions', 'header' => true),
	  array('name' => 'All',          'url' => array('controller' => 'transactions', 'action' => 'all')),
	  );


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * override: sideMenuLinks
   *  - Generates controller specific links for the side menu
   */
  function sideMenuLinks() {
    return array_merge(parent::sideMenuLinks(), $this->sidemenu_links);
  }

  
  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: index / all
   *  - Generate a listing of transactions
   */

  function index()    { $this->all(); }
  function all()      { $this->jqGridView('All Transactions', 'all'); }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * virtuals: jqGridData
   *  - With the application controller handling the jqGridData action,
   *    these virtual functions ensure that the correct data is passed
   *    to jqGrid.
   */

  function jqGridRecordLinks(&$params, &$model, &$records, $links) {
    $links['Transaction'] = array('id');
    return parent::jqGridRecordLinks($params, $model, $records, $links);
  }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: view
   *  - Displays information about a specific transaction
   */

  function view($id = null) {
    if (!$id) {
      $this->Session->setFlash(__('Invalid Item.', true));
      $this->redirect(array('action'=>'index'));
    }

    $transaction = $this->Transaction->find
      ('first',
       array('contain' =>
	     array(// Models
		   'LedgerEntry' => array('fields' => array('LedgerEntry.id',
							    'LedgerEntry.amount',
							    'LedgerEntry.comment'),
					  //Models

					  'DebitLedger'  => array
					  ('fields' => array('DebitLedger.id', 'DebitLedger.sequence'),
					   'Account' => array
					   ('fields' => array('Account.id', 'Account.name')),
					   ),

					  'CreditLedger' => array
					  ('fields' => array('CreditLedger.id', 'CreditLedger.sequence'),
					   'Account' => array
					   ('fields' => array('Account.id', 'Account.name')),
					   ),
					  ),
		   ),
	     'conditions' => array('Transaction.id' => $id),
	     ));

    // Figure out the transaction total
    $total = 0;
    foreach($transaction['LedgerEntry'] AS $entry)
      $total += $entry['amount'];

    // OK, prepare to render.
    $title = 'Transaction #' . $transaction['Transaction']['id'];
    $this->set(compact('transaction', 'title', 'total'));
  }

  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: postReceipt
   *  - handles the creation of a payment receipt
   */

  function postReceipt() {
    if ($this->RequestHandler->isPost()) {
      pr($this->data);
      //$this->redirect(array('action'=>'index'));
    }
    $this->autoRender = false;
  }

}