/**
* Render the facebook like viewhelper
*
* @return string
*/
public function render()
{
$code = '';
$url = !empty($this->arguments['href']) ? $this->arguments['href'] : t3lib_div::getIndpEnv('TYPO3_REQUEST_URL');
// absolute urls are needed
$this->tag->addAttribute('href', Tx_News_Utility_Url::prependDomain($url));
$this->tag->forceClosingTag(TRUE);
// -1 means no JS
if ($this->arguments['javaScript'] != '-1') {
if (empty($this->arguments['javaScript'])) {
$tsSettings = $this->pluginSettingsService->getSettings();
$locale = !empty($tsSettings['facebookLocale']) ? $tsSettings['facebookLocale'] : 'en_US';
$code = '<script src="http://connect.facebook.net/' . $locale . '/all.js#xfbml=1"></script>';
// Social interaction Google Analytics
if ($this->pluginSettingsService->getByPath('analytics.social.facebookLike') == 1) {
$code .= t3lib_div::wrapJS("\n\t\t\t\t\t\tFB.Event.subscribe('edge.create', function(targetUrl) {\n\t\t\t\t\t\t \t_gaq.push(['_trackSocial', 'facebook', 'like', targetUrl]);\n\t\t\t\t\t\t});\n\t\t\t\t\t\tFB.Event.subscribe('edge.remove', function(targetUrl) {\n\t\t\t\t\t\t _gaq.push(['_trackSocial', 'facebook', 'unlike', targetUrl]);\n\t\t\t\t\t\t});\n\t\t\t\t\t");
}
} else {
$code = '<script src="' . htmlspecialchars($this->arguments['javaScript']) . '"></script>';
}
}
// seems as if a div with id fb-root is needed this is just a dirty
// workaround to make things work again Perhaps we should
// use the iframe variation.
$code .= '<div id="fb-root"></div>' . $this->tag->render();
return $code;
}
/**
* @test
* @dataProvider correctUrlIsDeliveredDataProvider
*/
public function correctUrlIsDelivered($actual, $expected)
{
$this->assertEquals($expected, Tx_News_Utility_Url::prependDomain($actual));
}