<?php
/**
 * Selenium connector
 * This is implemented as a singleton.
 */

if (!defined('MEDIAWIKI') || !defined('SELENIUMTEST')) {
	echo "This script cannot be run standalone";
	exit(1);
}

class Selenium extends Testing_Selenium
{
    protected static $_instance = null;
    public $isStarted = false;
    public static function getInstance()
    {
        global $wgSeleniumTestsBrowsers, $wgSeleniumTestsSeleniumHost, $wgSeleniumTestsUseBrowser;
        if (null === self::$_instance)
        {
            self::$_instance = new self($wgSeleniumTestsBrowsers[$wgSeleniumTestsUseBrowser], $wgSeleniumTestsSeleniumHost);
        }
        return self::$_instance;
    }

    public function start()
    {
        global $wgSeleniumTestsBrowsers, $wgSeleniumTestsSeleniumHost;
        parent::start();
        $this->isStarted = true;
    }

    public function stop()
    {
        parent::stop();
        $this->isStarted = false;
    }

    public function login()
    {
        global $wgSeleniumTestsWikiUser, $wgSeleniumTestsWikiPassword, $wgSeleniumTestsWikiUrl;

        $this->open($wgSeleniumTestsWikiUrl.'/index.php?title=Special:Userlogin');
        $this->type("wpName1", $wgSeleniumTestsWikiUser);
        $this->type("wpPassword1", $wgSeleniumTestsWikiPassword);
        $this->click("//input[@id='wpLoginAttempt']");
        $value = $this->doCommand('assertTitle', array('Anmeldung erfolgreich*'));
    }

    public function loadPage($title, $action)
    {
        global $wgSeleniumTestsWikiUrl;
        $this->open($wgSeleniumTestsWikiUrl.'/index.php?title='.$title.'&action='.$action);
    }

    // Prevent external cloning
    protected function __clone() {}
    // Prevent external construction
    //protected function __construct() {}
}