pmgr/site/controllers/units_controller.php

<?php

class UnitsController extends AppController {

  var $sidemenu_links =
    array(array('name' => 'Units',        'header' => true),
	  array('name' => 'Occupied',     'url' => array('controller' => 'units', 'action' => 'occupied')),
	  array('name' => 'Vacant',       'url' => array('controller' => 'units', 'action' => 'vacant')),
	  array('name' => 'Unavailable',  'url' => array('controller' => 'units', 'action' => 'unavailable')),
	  array('name' => 'All',          'url' => array('controller' => 'units', 'action' => 'all')),
	  );


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * override: sideMenuLinks
   *  - Generates controller specific links for the side menu
   */
  function sideMenuLinks() {
    return array_merge(parent::sideMenuLinks(), $this->sidemenu_links);
  }

  
  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: index / unavailable / vacant / occupied / all
   *  - Generate a listing of units
   */

  function index()       { $this->all(); }
  function unavailable() { $this->jqGridView('Unavailable Units'); }
  function vacant()      { $this->jqGridView('Vacant Units'); }
  function occupied()    { $this->jqGridView('Occupied Units'); }
  function all()         { $this->jqGridView('All Units', 'all'); }


  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * virtuals: jqGridData
   *  - With the application controller handling the jqGridData action,
   *    these virtual functions ensure that the correct data is passed
   *    to jqGrid.
   */

  function jqGridDataSetup(&$params) {
    parent::jqGridDataSetup($params);
    if (!isset($params['action']))
      $params['action'] = 'all';
  }

  function jqGridDataTables(&$params, &$model) {
    $link = array
      ('link' =>
       array(// Models
	     'UnitSize' => array('fields' => array('id', 'name')),
	     ),
       );

    if ($params['action'] === 'occupied')
      $link['Lease'] = array('fields' => array(),
			     // Models
			     'Contact' => array('fields' => array('display_name'),
						//'type' => 'LEFT',
						),
			     );

    return $link;
  }

  function jqGridDataConditions(&$params, &$model) {
    $conditions = parent::jqGridDataConditions($params, $model);

    if ($params['action'] === 'unavailable') {
      $conditions[] = $this->Unit->conditionUnavailable();
    }
    elseif ($params['action'] === 'vacant') {
      $conditions[] = $this->Unit->conditionVacant();
    }
    elseif ($params['action'] === 'occupied') {
      $conditions[] = $this->Unit->conditionOccupied();
    }

    return $conditions;
  }

  function jqGridDataOrder(&$params, &$model, $index, $direction) {
    if ($index === 'Unit.name') {
      $index = 'Unit.sort_order';
    }
    return parent::jqGridDataOrder($params, $model, $index, $direction);
  }

  function jqGridRecordLinks(&$params, &$model, &$records, $links) {
    //$links['UnitSize']       = array('name');
    $links['Unit']           = array('name', 'id');
    return parent::jqGridRecordLinks($params, $model, $records, $links);
  }

  /**************************************************************************
   **************************************************************************
   **************************************************************************
   * action: view
   *  - Displays information about a specific unit
   */

  function view($id = null) {
    if (!$id) {
      $this->Session->setFlash(__('Invalid Item.', true));
      $this->redirect(array('action'=>''));
    }

    $unit = $this->Unit->find
      ('first',
       array('contain' =>
	     array(// Models
		    'UnitSize',
		    'Lease' => array('Customer'),
		    'CurrentLease' => array('Customer')
		   ),
	     'conditions' => array('Unit.id' => $id),
	     ));

    // Get the balance on each lease.
    foreach ($unit['Lease'] AS &$lease) {
      $stats = $this->Unit->Lease->stats($lease['id']);
      $lease['balance'] = $stats['balance'];
    }

    $outstanding_balance = 0;
    $outstanding_deposit = 0;
    if (isset($unit['CurrentLease']['id'])) {
      // Figure out the outstanding balance of the current lease.
      $stats = $this->Unit->stats($id);
      $outstanding_balance =
	$stats['CurrentLease']['balance'];

      // Figure out the total security deposit for the current lease.
      $deposits = $this->Unit->Lease->findSecurityDeposits($unit['CurrentLease']['id']);
      $outstanding_deposit = $deposits['summary']['balance'];
    }

    $this->sidemenu_links[] =
      array('name' => 'Operations',       'header' => true);
    $this->sidemenu_links[] =
      array('name' => 'Move-Out',         'url' => array('controller' => 'units', 'action' => 'move-out'));

    // Prepare to render.
    $title = 'Unit ' . $unit['Unit']['name'];
    $this->set(compact('unit', 'title',
		       'outstanding_balance',
		       'outstanding_deposit'));
  }
}