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<?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()
{
$helpUrl = \Bitrix\Landing\Help::getHelpUrl('GTM');
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'),
'help' => $helpUrl
? '<a href="' . $helpUrl . '" target="_blank">' .
Loc::getMessage('LANDING_HOOK_DETAIL_HELP') .
'</a>'
: ''
))
);
}
/**
* Enable only in high plan.
* @return boolean
*/
public function isFree()
{
return false;
}
/**
* Locked or not current hook in free plan.
* @return bool
*/
public function isLocked()
{
return !\Bitrix\Landing\Restriction\Manager::isAllowed(
'limit_sites_google_analytics'
);
}
/**
* Enable or not the hook.
* @return boolean
*/
public function enabled()
{
if ($this->isLocked())
{
return false;
}
if ($this->issetCustomExec())
{
return true;
}
return $this->fields['USE']->getValue() == 'Y';
}
/**
* Exec or not hook in edit mode.
* @return boolean
*/
public function enabledInEditMode()
{
return false;
}
/**
* Exec hook.
* @return void
*/
public function exec()
{
if ($this->execCustom())
{
return;
}
$counter = \htmlspecialcharsbx(trim($this->fields['COUNTER']));
$counter = \CUtil::jsEscape($counter);
if ($counter)
{
Cookies::addCookieScript(
'gtm',
'(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 . '\');'
);
Manager::setPageView(
'Noscript',
'<noscript>
<iframe src="https://www.googletagmanager.com/ns.html?id=' . $counter . '" height="0" width="0" style="display:none;visibility:hidden"></iframe>
</noscript>');
}
}
}