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Mini Shell
Mini Shell
<?php
namespace Bitrix\Landing\Hook\Page;
use \Bitrix\Landing\Manager;
use \Bitrix\Landing\Field;
use \Bitrix\Main\Localization\Loc;
Loc::loadMessages(__FILE__);
class GTM extends \Bitrix\Landing\Hook\Page
{
/**
* Map of the field.
* @return array
*/
protected function getMap()
{
return array(
'USE' => new Field\Checkbox('USE', array(
'title' => 'Google Tag Manager'
)),
'COUNTER' => new Field\Text('COUNTER', array(
'title' => 'Google Tag Manager',
'placeholder' => Loc::getMessage('LANDING_HOOK_GTM_PLACEHOLDER')
))
);
}
/**
* Enable or not the hook.
* @return boolean
*/
public function enabled()
{
return $this->fields['USE']->getValue() == 'Y';
}
/**
* Exec hook.
* @return void
*/
public function exec()
{
$counter = \htmlspecialcharsbx(trim($this->fields['COUNTER']));
$counter = \CUtil::jsEscape($counter);
if ($counter)
{
Manager::setPageView('AfterHeadOpen',
'<!-- Google Tag Manager --><script data-skip-moving="true">' .
'(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({' .
'\'gtm.start\':new Date().getTime(),event:\'gtm.js\'});' .
'var f=d.getElementsByTagName(s)[0],j=d.createElement(s),' .
'dl=l!=\'dataLayer\'?\'&l=\'+l:\'\';j.async=true;' .
'j.src=\'https://www.googletagmanager.com/gtm.js?id=\'+i+dl;' .
'f.parentNode.insertBefore(j,f);})(window,document,\'script\',\'dataLayer\',\'' . $counter . '\');' .
'</script><!-- End Google Tag Manager -->');
Manager::setPageView('AfterBodyOpen', '<!-- Google Tag Manager (noscript) --><noscript>' .
'<iframe src="https://www.googletagmanager.com/ns.html?id=' . $counter . '" ' .
'height="0" width="0" style="display:none;visibility:hidden"></iframe>' .
'</noscript><!-- End Google Tag Manager (noscript) -->');
}
}
}
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