Implemented mechanism for automatic assessment of monthly rent

git-svn-id: file:///svn-source/pmgr/branches/yafr_20090716/site@505 97e9348a-65ac-dc4b-aefc-98561f571b83

controllers/leases_controller.php

@@ -400,6 +400,18 @@ class LeasesController extends AppController {
   }
 
 
+  /**************************************************************************
+   **************************************************************************
+   **************************************************************************
+   * action: assess_rent
+   *  - Assesses the new monthly rent charge, if need be
+   */
+
+  function assess_rent($id, $date = null) {
+    $this->Lease->assessMonthlyRent($id, $date);
+  }
+
+
   /**************************************************************************
    **************************************************************************
    **************************************************************************

models/lease.php

@@ -267,6 +267,81 @@ class Lease extends AppModel {
   }
 
 
+  /**************************************************************************
+   **************************************************************************
+   **************************************************************************
+   * function: assessMonthlyRent
+   *  - Charges rent for the month, if not already charged.
+   */
+
+  function assessMonthlyRent($id, $date = null) {
+    $this->prEnter(compact('id', 'date'));
+    $this->id = $id;
+
+    if (empty($date))
+      $date = time();
+
+    if (is_string($date))
+      $date = strtotime($date);
+
+    // REVISIT <AP>: 20090808
+    //  Anniversary Billing not supported
+    $anniversary = 0 && $this->field('anniversary_billing');
+    if (empty($anniversary)) {
+      $date_parts = getdate($date);
+      $date = mktime(0, 0, 0, $date_parts['mon'], 1, $date_parts['year']);
+    }
+
+    // Make sure we're not trying to assess rent on a closed lease
+    $close_date = $this->field('close_date');
+    $this->pr(17, compact('close_date'));
+    if (!empty($close_date))
+      return $this->prReturn(null);
+
+    // Don't assess rent after customer has moved out
+    $moveout_date = $this->field('moveout_date');
+    $this->pr(17, compact('moveout_date'));
+    if (!empty($moveout_date) && strtotime($moveout_date) < $date)
+      return $this->prReturn(null);
+
+    // Determine when the customer has already been charged through
+    // and, of course, don't charge them if they've already been.
+    $charge_through_date = strtotime($this->rentChargeThrough($id));
+    $this->pr(17, compact('date', 'charge_through_date')
+	      + array('date_str' => date('Y-m-d', $date),
+		      'charge_through_date_str' => date('Y-m-d', $charge_through_date)));
+    if ($charge_through_date >= $date)
+      return $this->prReturn(null);
+
+    // OK, it seems we're going to go ahead and charge the customer
+    // on this lease.  Calculate the new charge through date, which
+    // is 1 day shy of 1 month from $date.  For example, if we're
+    // charging for 8/1/09, charge through will be 8/31/09, and
+    // charging for 8/15/09, charge through will be 9/14/09.
+    $date_parts = getdate($date);
+    $charge_through_date = mktime(0, 0, 0,
+				  $date_parts['mon']+1,
+				  $date_parts['mday']-1,
+				  $date_parts['year']);
+
+    // Build the invoice transaction
+    $invoice = array('Transaction' => array(), 'Entry' => array());
+    //$invoice['Transaction']['stamp'] = date('Y-m-d', $date);
+    $invoice['Entry'][] =
+      array('effective_date' => date('Y-m-d', $date),
+	    'through_date' => date('Y-m-d', $charge_through_date),
+	    'amount' => $this->field('rent'),
+	    'account_id' => $this->StatementEntry->Account->rentAccountId(),
+	    );
+
+    // Record the invoice and return the result
+    $this->pr(21, compact('invoice'));
+    $result = $this->StatementEntry->Transaction->addInvoice
+      ($invoice, null, $id);
+    return $this->prReturn($result);
+  }
+
+
   /**************************************************************************
    **************************************************************************
    **************************************************************************

models/transaction.php

@@ -461,9 +461,8 @@ class Transaction extends AppModel {
     // Automatically figure out the customer if we have the lease
     if (!empty($transaction['lease_id']) && empty($transaction['customer_id'])) {
       $L = new Lease();
-      $L->recursive = -1;
-      $lease = $L->read(null, $transaction['lease_id']);
-      $transaction['customer_id'] = $lease['Lease']['customer_id'];
+      $L->id = $transaction['lease_id'];
+      $transaction['customer_id'] = $L->field('customer_id');
     }
 
     // Break each entry out of the combined statement/ledger entry