<?php

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

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

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

	public function __construct($configuration) {
		parent :: __construct($configuration);
		$this -> db =& JFactory :: getDBO();
		$this -> log =& JLog :: getInstance();
	}

	public function getServiceUrl($provider = 'openaire') {
		$this -> db -> setQuery('SELECT `value` FROM `#__openaire` WHERE `key` = \'serviceUrl.' . $provider.'\'');
		$serviceUrl = $this -> db -> loadResult();
		if ($serviceUrl === NULL)
			$this -> log -> addEntry(array('level' => 'error', 'comment' => "Error retrieving service URL for $provider:" . $this -> db -> getErrorMsg() . ' (' . $this -> db -> getErrorNum() . ')'));
		else
			$this -> log -> addEntry(array('level' => 'info', 'comment' => "Service URL for $provider is $serviceUrl"));
		return $serviceUrl;
	}

	public function setServiceUrl($serviceUrl, $provider = 'openaire') {
		$this -> db -> setQuery('UPDATE `#__openaire` SET `value` = ' . $this -> db -> quote($serviceUrl) . ' WHERE `key` = \'serviceUrl.'.$provider.'\'');
		if ($this -> db -> query() === FALSE)
			$this -> log -> addEntry(array('level' => 'error', 'comment' => "Error setting service URL for $provider to $serviceUrl: " . $this -> db -> getErrorMsg() . ' (' . $this -> db -> getErrorNum() . ')'));
		else
			$this -> log -> addEntry(array('level' => 'info', 'comment' => "Set service URL for $provider to $serviceUrl"));
	}

	public function getPageSize() {
		$this -> db -> setQuery('SELECT `value` FROM `#__openaire` WHERE `key` = \'pageSize\'');
		$pageSize = $this -> db -> loadResult();
		if ($pageSize === NULL)
			$this -> log -> addEntry(array('level' => 'error', 'comment' => ('Error retrieving page size: ' . $this -> db -> getErrorMsg() . ' (' . $this -> db -> getErrorNum() . ')')));
		else
			$this -> log -> addEntry(array('level' => 'info', 'comment' => "Page size is $pageSize"));
		return $pageSize;
	}

	public function setPageSize($pageSize) {
		$this -> db -> setQuery('UPDATE `#__openaire` SET `value` = ' . $this -> db -> quote($pageSize) . ' WHERE `key` = \'pageSize\'');
		if ($this -> db -> query() === FALSE)
			$this -> log -> addEntry(array('level' => 'error', 'comment' => ("Error setting page size to $pageSize: " . $this -> db -> getErrorMsg() . ' (' . $this -> db -> getErrorNum() . ')')));
		else
			$this -> log -> addEntry(array('level' => 'info', 'comment' => "Set page size to $pageSize"));
	}
}

?>