protected function _toHtml()
{
if (!Mage::helper('sailthruemail')->isHorizonEnabled()) {
return '';
}
return parent::_toHtml();
}
/**
* This will inject the optimizely embed payload into the top of the head tag and remove it from the block stack.
* If this isn't ran for some reason, the layout updates should ensure this is still rendered somewhere within
* the head tag.
*
* I considered using an observer here, but core_block_abstract_to_html_before seems to be the only good canidate and this
* feels more surgical, considering there's a fallback mechanism in place if there's a rewrite that supercedes this.
*
* @return string
*/
public function _toHtml()
{
$embed = $this->getChildHtml('optimizely_head');
if ($embed) {
$this->unsetChild('optimizely_head');
}
return $embed . parent::_toHtml();
}
