/app/models/link.php

<?php

class Link extends AppModel {



	var $name = 'Link';



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

	var $belongsTo = array(

		'Parentlink' => array(

			'className' => 'Link',

			'foreignKey' => 'parent_id'

		)

	);



	var $hasMany = array(

	    'Childlink' => array(

			'className' => 'Link',

			'foreignKey' => 'parent_id'

		)

    );



	var $hasAndBelongsToMany = array(

		'Group' => array(

			'className' => 'Group',

			'joinTable' => 'groups_links',

			'foreignKey' => 'link_id',

			'associationForeignKey' => 'group_id',

			'unique' => true,

			'conditions' => '',

			'fields' => '',

			'order' => '',

			'limit' => '',

			'offset' => '',

			'finderQuery' => '',

			'deleteQuery' => '',

			'insertQuery' => ''

		)

	);



	function getMenu($type){

		$conditions = array('Link.parent_id'=>NULL,'Link.is_show'=>1);

		$order = 'Link.position ASC';

		$modules = $this->find('all',array('conditions'=>$conditions,'order'=>$order));

		return $modules;

	}

}

?>