dreamjob/app/Model/DreamjobJobMsg.php

<?php
App::uses('AppModel', 'Model');
App::uses('CakeEmail', 'Network/Email');
/**
 * MicDjJobsMsg Model
 *
 * @property Application $Application
 */
class DreamjobJobMsg extends AppModel {

/**
 * Use database config
 *
 * @var string
 */
	public $useDbConfig = 'dreamjobMain';

/**
 * Use table
 *
 * @var mixed False or table name
 */
	public $useTable = 'mic_dj_jobs_msg';

/**
 * Display field
 *
 * @var string
 */
	public $displayField = 'id';

/**
 * Validation rules
 *
 * @var array
 */
	public static function sendMail($mail,$id){
		$Email = new CakeEmail('dreamjobMain');
		$Email->to($mail);
		$Email->subject('Welcome to our really cool thing');
		$Email->template('job_application_msg');
		$Email->viewVars(array('id'=>$id));
		return $Email->send();
	}
	public function sendMessage(){
		$dataSource = $this->getDataSource();
		$dataSource->begin();
		$result = $this->save();
		if($result){
			
			$app = $this->DreamjobJobApplication->find('first', array('conditions' => array('Application.id' => $result["DreamjobJobMsg"]["application_id"])));
			echo var_dump($app);
			exit(1);
			
			if($this->fromcompany)
				$result = self::sendMail($app['User']['mail'],$this->application_id);
			else
				$result = self::sendMail($app['WorkerUser']['mail'],$this->application_id);
		}
		if ($result) {
			$dataSource->commit();
			return true;
		} else {
			$dataSource->rollback();
		}
		return false;
	}
	public $validate = array(
		'application_id' => array(
			'numeric' => array(
				'rule' => array('numeric'),
				//'message' => 'Your custom message here',
				//'allowEmpty' => false,
				//'required' => false,
				//'last' => false, // Stop validation after this rule
				//'on' => 'create', // Limit validation to 'create' or 'update' operations
			),
		),
		'fromcompany' => array(
			'boolean' => array(
				'rule' => array('boolean'),
				//'message' => 'Your custom message here',
				//'allowEmpty' => false,
				//'required' => false,
				//'last' => false, // Stop validation after this rule
				//'on' => 'create', // Limit validation to 'create' or 'update' operations
			),
		),
		'saw' => array(
			'boolean' => array(
				'rule' => array('boolean'),
				//'message' => 'Your custom message here',
				//'allowEmpty' => false,
				//'required' => false,
				//'last' => false, // Stop validation after this rule
				//'on' => 'create', // Limit validation to 'create' or 'update' operations
			),
		),
		'text' => array(
			'notEmpty' => array(
				'rule' => array('notEmpty'),
				//'message' => 'Your custom message here',
				//'allowEmpty' => false,
				//'required' => false,
				//'last' => false, // Stop validation after this rule
				//'on' => 'create', // Limit validation to 'create' or 'update' operations
			),
		),
	);

	//The Associations below have been created with all possible keys, those that are not needed can be removed

/**
 * belongsTo associations
 *
 * @var array
 *//*
	public $belongsTo = array(
		'Application' => array(
			'className' => 'DreamjobJobApplication',
			'foreignKey' => 'application_id',
			'conditions' => '',
			'fields' => '',
			'order' => ''
		)
	);*/
	public $hasOne = array(
		'Application' => array(
			'className' => 'DreamjobJobApplication',
			'foreignKey' => false,
			'conditions' => array('Application.id = DreamjobJobMsg.application_id'),
			'fields' => '',
			'order' => ''
		),
		'Opening' => array(
			'className' => 'DreamjobJobOpening',
			'foreignKey' => false,
			'conditions' => array('Opening.id = Application.opening_id'),
			'limit' => 1
		),
		'AppUserWorker' => array(
			'className' => 'AppUser',
			'foreignKey' => false,
			'conditions' => array('Application.worker_id = AppUserWorker.id'),
			'limit' => 1
		),
		'Worker' => array(
			'className' => 'User',
			'foreignKey' => false,
			'conditions' => array('Application.worker_id = AppUserWorker.id  and Worker.id = AppUserWorker.user_id'),
			'limit' => 1
		),
		'AppUserCompany' => array(
			'className' => 'AppUser',
			'foreignKey' => false,
			'conditions' => array('Opening.company_id = AppUserCompany.id'),
			'limit' => 1
		),
		'Company' => array(
			'className' => 'User',
			'foreignKey' => false,
			'conditions' => array('Opening.company_id = AppUserCompany.id  and Company.id = AppUserWorker.user_id'),
			'limit' => 1
		),

	);
}