ACC SHELL

<?php
/**
 * Settings_model
 * To set right $domain and $root_relation, make one instance right after including
 *
 * @author Melounek
 */
class Settings_model extends Base_model {
	public $table = "settings";
	public static $domain;
	public static $root_relation; // which settings should filter by domain
	public static $settings; // result from get_all()
	
    public function __construct($domain=null){
		self::$domain = str_replace('www.',false,strtolower($_SERVER['SERVER_NAME']));
		$this->set_root_relation();
	}
	
	/**
	 * find and set idr of root node for this domain
	 */
	public function set_root_relation($idr=null){
		if(empty($idr)){
			if(empty(self::$domain)) die("you have to set self::\$domain. [Settings_model::set_root_relation]");
			$query = " # zjisti idr root uzlu dane domeny a vrati root_relation
				select * from relations where id =
				(SELECT id_relations FROM `settings` WHERE `name`='alias' AND `value` = '".self::$domain."' limit 1)";
		}else{
			$query = " # vrati root_relation podle idr
				select * from relations where id = '".$idr."'";
		}
		self::$root_relation = $this->db->query($query)->row_array();
		if(empty(self::$root_relation) && !_ADMIN){
			die("This domain isn't in dattabase like alias. [settings_model::set_root_relation]");
		}
		return $this;
	}

	/**
	 * Get all settings of relation
	 *
	 * @param int $rel_id
	 * @param bool $strict false = will not report criticals if find nothing (used in admin)
	 * @return array|false
	 */
	public function get_all($rel_id=null,$strict=true){
		if(!$rel_id) $rel_id = @self::$root_relation['id'];
		if($rel_id){
			$res = $this->db->query(" # take settings for my_uri::sef()
				select * from settings where id_relations =
					(SELECT id FROM relations r WHERE lft <= (select lft from relations where id=$rel_id limit 1)
						&& rgt >= (select rgt from relations where id=$rel_id limit 1)
						&& (select id from settings where id_relations=r.id && name='name' limit 1)
						order by rgt limit 1)")->result_array();
			foreach($res as $s){
				if(in_array($s['name'],array("alias"))){
					self::$settings[$s['name']][] = $s['value']; // some goes to array
				}else{
					self::$settings[$s['name']] = $s['value']; // take values to array
				}
			}
			if(!empty(self::$settings)){
				return self::$settings;
			}
		}
		return false;
	}
	public function get_one($id){
		// todo
	}

	/**
	 * @param string $name
	 * @param string $value
	 * @param string $lang 2-3 chars
	 * @param bool $multiple if its true, it will allways insert next row, not update
	 */ 
	public function save_row($name,$value,$lang=null,$multiple=false){
		if(!$value) return true; // no blank values
		if(!self::$root_relation['id']) Tools::critical("try to save settings without self::\$root_relation");
		$row = $this->db->query(" # find same setting
			select value from settings where name='".$name."' && id_relations='".self::$root_relation['id']."' && lang='".$lang."'")->row_array();
		if($multiple && !empty($row['value']) && $row['value']==$value) return true; // no duplicates
		if(empty($row) || $multiple){
			$sql = "insert into settings (id_relations,name,value,lang) values ('".self::$root_relation['id']."','".$name."','".$value."','".$lang."')";
		}else{
			$sql = "update settings set value='".$value."', lang='".$lang."' where name='".$name."' && id_relations='".self::$root_relation['id']."'";
		}
		$this->db->query($sql);
		return true;
	}
}