Added Tasks to KH

modules/invoice/classes/model/invoice.php

@@ -324,5 +324,37 @@ class Model_Invoice extends ORMOSB {
 
 		$this->_changed[$field] = $field;
 	}
+
+	/** LIST FUNCTIONS **/
+
+	/**
+	 * Identify all the invoices that are due
+	 */
+	private function _list_due($time=NULL,$op='<=') {
+		if (is_null($time))
+			$time = time();
+
+		// @todo This rounding should be a system configuration
+		return $this
+			->where('round(total_amt-ifnull(credit_amt,0),2)','>','=billed_amt')
+			->and_where('due_date',$op,$time)
+			->and_where('status','=',1)
+			->order_by('due_date,account_id,id')
+			->find_all();
+	}
+
+	/**
+	 * Return a list of invoices that are over their due date.
+	 */
+	public function list_overdue($time=NULL) {
+		return $this->_list_due($time,'<=');
+	}
+
+	/**
+	 * Return a list of invoices that are due, excluding overdue.
+	 */
+	public function list_due($time=NULL) {
+		return $this->_list_due($time,'>');
+	}
 }
 ?>