/**
	Google Search modification by Dr. Deejay 
	Module originally created for Dream Portal
	Ported to SimplePortal by Dr. Deejay
	Thanks to Leekoberries
	Version 1.5.1
*/
global $txt, $language, $boardurl;

// Create some new variables
$languages = array();
$gsearch = array();

// Show a list of google domains. Forum language stuff...
$gdomain = array(
	'afrikaans' => 'co.za',
	'albanian' => 'com/webhp?hl=sq',
	'arabic' => 'com/webhp?hl=ar',
	'almenian' => 'am',
	'dutch' => 'nl',
	'english' => 'com',
	'english_british' => 'co.uk',
	'french' => 'fr',
	'german' => 'de',
	'russian' => 'ru',
	'spanish_es' => 'es',
	'spanish_latin' => 'mx',
	'swedish' => 'se',
	'turkish' => 'com.tr'
);

// Is our custom language available in the list?
if(!isset($gdomain[$language]))
	$gdomain[$language] = 'com'; 

// English language strings
$languages['english-utf8'] = array(
	'search_on' => 'Search on ',
	'normal' => 'Normal',
	'images' => 'Images',
	'maps' => 'Maps',
	'shopping' => 'Shopping',
	'this_site' => 'Search on this forum',
	'exact' => 'Find exact match'
);

// French language strings
$languages['french-utf8'] = array(
	'search_on' => 'Rechercher sur  ',
	'normal' => 'Normal',
	'images' => 'Images',
	'maps' => 'Maps',
	'shopping' => 'Shopping',
	'this_site' => 'Rechercher sur ce forum ',
	'exact' => 'Trouver la correspondance exacte'
);

	// Do we have a custom language set?
	if(isset($languages[$language . '-utf8']))
		$gsearch['txt'] = $languages[$language . '-utf8'];
	elseif(isset($languages[$language]))
		$gsearch['txt'] = $languages[$language];
	else
		$gsearch['txt'] = $languages['english-utf8'];

// Echo the form
echo '
	<div class="content">' . $gsearch['txt']['search_on'] . '<a href="http://www.google.' . $gdomain[$language] . '">Google</a><br />
		<form action="' . $_SERVER['REQUEST_URI'] . '" method="post">
			<input style="width: 90%;" name="q" type="text"><br />
				<input type="radio" name="type" value="search" checked="checked">' . $gsearch['txt']['normal'] . '<br />
				<input type="radio" name="type" value="images">' . $gsearch['txt']['images'] . '<br />
				<input type="radio" name="type" value="maps">' . $gsearch['txt']['maps'] . '<br />
				<input type="radio" name="type" value="shopping">' . $gsearch['txt']['shopping'] . '<br /><br />
				<input type="checkbox" name="exact" /> ' . $gsearch['txt']['exact'] . '<br />
				<input type="checkbox" name="this_site" /> ' . $gsearch['txt']['this_site'] . '
			<input style="margin-top: 5px;" tabindex="35" class="button_submit" type="submit" value="' . $txt['search'] . '" />
		</form>
	</div>';

// We posted, so check our inputs
if($_SERVER['REQUEST_METHOD'] === 'POST' and (!empty($_POST['q'])))
{
	// Inputs... I dunt laik tem D:<
	$input['searchfor'] = str_replace(' ', '+', $_POST['q']);
	$input['searchin'] = $_POST['type'];

	// Make sure we don't have some invalid types
	$supported_types = array(
		'search' => true,
		'images' => true,
		'maps' => true,
		'shopping' => true
	);

		// What is it? ;)
		if (!isset($supported_types[$input['searchin']]))
			$input['searchin'] = 'search';

		// Do we have one of these set?
		if(!isset($_POST['type']))
			$_POST['type'] = 'search';

	// Are we looking for an exact match?
	if(isset($_POST['exact']))
		$input['searchfor'] = '"' . $input['searchfor'] . '"';

	// Perhaps we want to search for something on this site
	if(isset($_POST['this_site']))
		$input['searchfor'] .= ' site:' . $boardurl;

	// Send us to google
	$googleurl = 'http://google.' . $gdomain[$language] . '/' . $input['searchin'] . '?q=' . $input['searchfor'];
	header("Location: $googleurl");

	// Close the script
	exit();
}