<?php
class Setting_Control
{
	private $Setting;
	
	public function __construct()
	{
		require_once( MODELS . '/setting.php' );
		$this->Setting = new Setting();
	}

	public function get_setting($id)
	{
        $node = $this->Setting->get_setting_node($id);
		return $this->Setting->get_setting_value($node);
	}
	
	public function set_setting($id, $value)
	{
		if($id == 'oracle_path')
		{
			$value = str_replace('\\\\', '/', $value);
		}
	
        $node = $this->Setting->get_setting_node($id);
        $node = $this->Setting->set_setting($node, $value);
        
		$bytes_written = $this->Setting->save($node);
        
        if($bytes_written > 0)
        {
            return true;
        }
        else
        {
            return false;
        }
	}
	
	public function get_settings()
	{
        $settings = array();
		$nodes = $this->Setting->get_settings();
		
		foreach($nodes as $node)
		{
			$settings[$node->getAttribute('id')] = array('label' => $node->getAttribute('label'), 
                                                        'value' => $node->nodeValue,
                                                        'ref' => $node->getAttribute('ref'));
		}
		return $settings;
	}
    
    public function get_setting_options($setting_id)
    {
        $options = array();
        $i = 0;
        $nodes = $this->Setting->get_setting_options($setting_id);
        
        foreach($nodes as $node)
        {
            foreach($node->attributes as $attribute)
            {
                $options[$i][$attribute->name] = $attribute->value;
            } 
            $options[$i]['value'] = $node->nodeValue;
            $i++;
        }
        return $options;
    }
}
?>