<?php

defined('_JEXEC') or die('Restricted access');

jimport('joomla.application.component.model');
jimport('joomla.database.database');
jimport('joomla.error.log');

class OpenaireModelInvenio extends JModel {
	private $db;
	private $log;

	public function __construct($configuration) {
		parent :: __construct($configuration);
		$this -> db =& JFactory :: getDBO();
		$this -> log =& JLog :: getInstance();
	}
	
	public function getInvenioUrl() {
		$this -> db -> setQuery('SELECT `value` FROM `#__openaire` WHERE `key` = \'invenioUrl\'');
		$invenioUrl = $this -> db -> loadResult();
		if ($invenioUrl === NULL)
			$this -> log -> addEntry(array('level' => 'error', 'comment' => ('Error retrieving Invenio URL: ' . $this -> db -> getErrorMsg() . ' (' . $this -> db -> getErrorNum() . ')')));
		else
			$this -> log -> addEntry(array('level' => 'info', 'comment' => "Invenio URL is $invenioUrl"));
		return $invenioUrl;
	}

	public function setInvenioUrl($invenioUrl) {
		$this -> db -> setQuery('UPDATE `#__openaire` SET `value` = ' . $this -> db -> quote($invenioUrl) . ' WHERE `key` = \'invenioUrl\'');
		if ($this -> db -> query() === FALSE)
			$this -> log -> addEntry(array('level' => 'error', 'comment' => ("Error setting Invenio URL to $invenioUrl: " . $this -> db -> getErrorMsg() . ' (' . $this -> db -> getErrorNum() . ')')));
		else
			$this -> log -> addEntry(array('level' => 'info', 'comment' => "Set Invenio URL to $invenioUrl"));
	}
	
	public function getInvenioPassword() {
		$this -> db -> setQuery('SELECT `value` FROM `#__openaire` WHERE `key` = \'invenioPassword\'');
		$invenioPassword = $this -> db -> loadResult();
		if ($invenioPassword === NULL)
			$this -> log -> addEntry(array('level' => 'error', 'comment' => ('Error retrieving Invenio password: ' . $this -> db -> getErrorMsg() . ' (' . $this -> db -> getErrorNum() . ')')));
		else
			$this -> log -> addEntry(array('level' => 'info', 'comment' => "Invenio password is $invenioPassword"));
		return $invenioPassword;
	}
	
	public function setInvenioPassword($invenioPassword) {
		$this -> db -> setQuery('UPDATE `#__openaire` SET `value` = ' . $this -> db -> quote($invenioPassword) . ' WHERE `key` = \'invenioPassword\'');
		if ($this -> db -> query() === FALSE)
			$this -> log -> addEntry(array('level' => 'error', 'comment' => ("Error setting Invenio password to $invenioPassword: " . $this -> db -> getErrorMsg() . ' (' . $this -> db -> getErrorNum() . ')')));
		else
			$this -> log -> addEntry(array('level' => 'info', 'comment' => "Set Invenio password to $invenioPassword"));
	}
}

?>