<?php
/**
 * project model
 *
 * @author 		andrew harrison <andrew@harrison.nu>
 * @copyright 	creative commons attribution-shareAlike 3.0 unported
 * @license 	http://creativecommons.org/licenses/by-sa/3.0/ 
 * @version 	0.1.1
 * @package		app
 * @subpackage	model
 */
namespace app\model;
class project_model extends portfolio_model {
	/**
	 * categories
	 * get a list of available top level categories
	 *
	 * @return array
	 */
	public function categories() {
		return $this->query(
			"SELECT * FROM `gallery_categories` WHERE `live` = 1 AND `gallery_cat_id` REGEXP '^[0-9]+$' ORDER BY `gallery_cat_id` ASC;",
			array()
		);
	}
	/**
	 * subcategories
	 * get a list of all subcategories from a parent category id
	 *
	 * @param int $id
	 * @return array
	 */
	public function subcategories($id) {
		$less = intval($id);
		$greater = $less++;
		return $this->query(
			"SELECT * FROM `gallery_categories` WHERE `gallery_cat_id` > :greater AND `gallery_cat_id` < :less ORDER BY `gallery_cat_id` ASC;",
			array(
				'greater' => $greater,
				'less' =>$less
			)
		);
	}
	/**
	 * category
	 * get category information by url parameter
	 *
	 * @param string $url
	 * @return array
	 */
	public function category($url) {
		return $this->query(
			"SELECT * FROM `gallery_categories` WHERE `url` = ':url' LIMIT 1;",
			array(
				'url' => $url
			)
		);
	}
	/**
	 * project tags
	 * get all tags for a given project
	 *
	 * @param int $id
	 * @return array
	 */
	public function project_tags($id) {
		return $this->query(
			"SELECT t.`name`, t.`url` FROM `gallery_meta` as m INNER JOIN `gallery_tags` as t ON m.`gallery_id` = t.`tag_id` WHERE `meta_val` = :id AND `meta_key` = 'tag' ORDER BY `gallery_id` ASC;",
			array(
				'id' => $id
			)
		);
	}
	/**
	 * project images
	 * get all images for a given category
	 *
	 * @param int $id
	 * @return array
	 */
	public function project_images($id) {
		return $this->query(
			"SELECT i.`url`, i.`filename`, i.`title`, i.`subtitle`, i.`excerpt`, i.`description` FROM `gallery_meta` as m INNER JOIN `gallery_images` as i ON m.`gallery_id` = i.`image_id` WHERE `meta_val` = :id AND `meta_key` = 'category' AND i.`live` = 1 ORDER BY `gallery_id` ASC;",
			array(
				'id' => $id
			)
		);
	}
}