First commit

behaviors/EDateFormatBehavior/EDateFormatBehavior.php

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+<?php
+/**
+ * EDateFormatBehavior class
+ *
+ * @author Antonio Ramirez <antonio@ramirezcobos.com>
+ */
+class EDateFormatBehavior extends CActiveRecordBehavior
+{
+	//.. array of columns that have dates to be converted
+	public $dateColumns = array();
+	public $dateTimeColumns = array();
+
+	public $dateFormat = 'm/d/Y';
+	public $dateTimeFormat = 'm/d/Y H:i';
+	/**
+	 * Convert from $dateFormat to UNIX timestamp dates before saving
+	 */
+	public function beforeSave($event)
+	{
+		$this->format($this->dateColumns, $this->dateFormat);
+		$this->format($this->dateTimeColumns, $this->dateTimeFormat);
+		return parent::beforeSave($event);
+	}
+	/**
+	 * Converts UNIX timestamp dates to $dateFormat after read from database
+	 */
+	public function afterFind($event)
+	{
+		$this->format($this->dateColumns, $this->dateFormat, false);
+		$this->format($this->dateTimeColumns, $this->dateTimeFormat, false);
+		return parent::afterFind($event);
+	}
+	/**
+	 *
+	 * Formats to UNIX timestamp or $dateFormat as specified. Note that 
+	 * if using $dateFormat then assumed timestamp value
+	 * @param array $columns the columns attributes to format
+	 * @param string $format the format to convert the date to
+	 * @param boolean $strtotime if boolean, will convert to UNIX timestamp
+	 * @return void 
+	 */
+	protected function format($columns, $format, $strtotime=true)
+	{
+		if(empty($columns)) return;
+
+		foreach($this->getOwner()->getAttributes() as $key=>$value)
+		{
+			if(in_array($key, $columns) && !empty($value))
+			{
+				$dt = $this->getOwner()->{$key};
+				$this->getOwner()->{$key} = $strtotime ? strtotime($dt) : date($format,$dt);
+			}
+		}
+	}
+}

behaviors/EJsonBehavior/EJsonBehavior.php

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+<?php
+class EJsonBehavior extends CBehavior{
+
+	private $owner;
+	private $relations;
+
+	public function toJSON(){
+		$this->owner = $this->getOwner();
+
+		if (is_subclass_of($this->owner,'CActiveRecord')){
+
+			$attributes = $this->owner->getAttributes();
+			$this->relations 	= $this->getRelated();
+
+			$jsonDataSource = array('jsonDataSource'=>array('attributes'=>$attributes,'relations'=>$this->relations));
+
+			return CJSON::encode($jsonDataSource);
+		}
+		return false;
+	}
+	private function getRelated()
+	{	
+		$related = array();
+
+		$obj = null;
+
+		$md=$this->owner->getMetaData();
+
+		foreach($md->relations as $name=>$relation){
+
+			$obj = $this->owner->getRelated($name);
+
+			$related[$name] = $obj instanceof CActiveRecord ? $obj->getAttributes() : $obj;
+		}
+
+	    return $related;
+	}
+}