Quota Model

<?php

/**
 * This is the model class for table "quota".
 *
 * The followings are the available columns in table 'quota':
 * @property integer $id
 * @property integer $sales_agent_id
 * @property string $amount
 * @property string $implemented_at
 * @property integer $interval
 * @property string $comments
 * @property integer $status
 * @property integer $commission_forumula_id
 * @property string $commission_formula_parameters
 */
class Quota extends CActiveRecord {

    public $commission_formula_parameters = "{}";
    const INTERVAL_ANNUAL = 1;
    const INTERVAL_SEMESTER = 2;
    const INTERVAL_MONTHLY = 3;
    const INTERVAL_WEEKLY = 4;

    public static function itemAlias($type, $code = NULL) {
        $_items = array(
            'interval' => array(
                self::INTERVAL_ANNUAL => 'Annually',
                self::INTERVAL_SEMESTER => 'Twice a year',
                self::INTERVAL_MONTHLY => 'Monthly',
                self::INTERVAL_WEEKLY => 'Weekly',
            ),
        );
        if (isset($code))
            return isset($_items[$type][$code]) ? $_items[$type][$code] : false;
        else
            return isset($_items[$type]) ? $_items[$type] : false;
    }

    /**
     * Returns the static model of the specified AR class.
     * @param string $className active record class name.
     * @return Quota the static model class
     */
    public static function model($className = __CLASS__) {
        return parent::model($className);
    }

    /**
     * @return string the associated database table name
     */
    public function tableName() {
        return 'quota';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules() {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(
            array(' sales_agent_id, amount, interval, status, commission_forumula_id', 'required'),
            array('id, sales_agent_id, interval, status, commission_forumula_id', 'numerical', 'integerOnly' => true),
            array('amount', 'length', 'max' => 8),
             array('implemented_at','date','format' => 'MM/dd/yyyy'),
            array('comments, commission_formula_parameters', 'safe'),
            // The following rule is used by search().
            // Please remove those attributes that should not be searched.
            array('id, sales_agent_id, amount, implemented_at, interval, comments, status, commission_forumula_id, commission_formula_parameters', 'safe', 'on' => 'search'),
        );
    }

    /**
     * @return array relational rules.
     */
    public function relations() {
        // NOTE: you may need to adjust the relation name and the related
        // class name for the relations automatically generated below.
        return array(
            'commissionFormula' => array(self::BELONGS_TO, 'CommissionFormula', 'commission_forumula_id'),
            'salesAgent' => array(self::BELONGS_TO, 'User', 'sales_agent_id'),
            'assignedBy' => array(self::BELONGS_TO, 'User', 'assigned_by')
        );
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels() {
        return array(
            'id' => 'ID',
            'sales_agent_id' => 'Sales Agent',
            'amount' => 'Amount',
            'implemented_at' => 'Implemented At',
            'interval' => 'Interval',
            'comments' => 'Comments',
            'status' => 'Status',
            'commission_forumula_id' => 'Commission Forumula',
            'commission_formula_parameters' => 'Commission Formula Parameters',
        );
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
     */
    public function search() {
        // Warning: Please modify the following code to remove attributes that
        // should not be searched.

        $criteria = new CDbCriteria;

        $criteria->compare('id', $this->id);
        $criteria->compare('sales_agent_id', $this->sales_agent_id);
        $criteria->compare('amount', $this->amount, true);
        $criteria->compare('implemented_at', $this->implemented_at, true);
        $criteria->compare('interval', $this->interval);
        $criteria->compare('comments', $this->comments, true);
        $criteria->compare('status', $this->status);
        $criteria->compare('commission_forumula_id', $this->commission_forumula_id);
        $criteria->compare('commission_formula_parameters', $this->commission_formula_parameters, true);

        return new CActiveDataProvider($this, array(
            'criteria' => $criteria,
        ));
    }


    public function behaviors() {
        return array(
            'active-record-relation' => array(
                'class' => 'ext.activerecord-relation.EActiveRecordRelationBehavior',
            ),
            'morray' => array(
                'class' => 'ext.restfullyii.components.MorrayBehavior',
            ),
            'related-search' => array(
                'class' => 'RelatedSearchBehavior',
                'relations' => array(
                    'salesAgentName' => 'itemHeader.item_code',
                    'assignedByName' => 'itemHeader.branch_id'
                ),
            ),
        );
    }
    public function beforeSave() {

        if ($this->implemented_at != null)
            $this->implemented_at = date('Y-m-d', strtotime($this->implemented_at));
        else {
            $this->implemented_at = null;
        }

        return parent::beforeSave();
    }

    public function afterFind() {

        if ($this->implemented_at != null)
            $this->implemented_at = date('m/d/Y', strtotime($this->implemented_at));

        return parent::afterFind();
    }
}