<?php

// Table
id - Primary key
name - Name of category
slug - URL friendly category name
parent_category - parent category id

// Eloquent Model
class Category extends Eloquent {
	protected $table = 'categories';

	protected $guarded = array();

	public static $rules = array(
		'name'	=>	'required',
		'slug'	=>	'required|unique:products_categories,slug'
	);

        public function categories(){
            return $this->hasMany('Category', 'parent_category');
        }

        public function parentCategory(){
            return $this->belongsTo('Category', 'parent_category');
        }

	public function scopeChildrenOf($query, $id = 0){
		$query->where('parent_category', '=', $id);	
	}


	public function isCurrentPage(){
		if( Request::is('category/'.$this->slug) ){
			return true;
		}
		else {
			return false;
		}
	}
}