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<?php
namespace Bitrix\Landing\Hook\Page;
use \Bitrix\Seo\BusinessSuite\ExtensionFacade;
use \Bitrix\Main\Loader;
use \Bitrix\Main\Localization\Loc;
use \Bitrix\Main\Config\Option;
use \Bitrix\Landing\Field;
use \Bitrix\Landing\Manager;
Loc::loadMessages(__FILE__);
class PixelFb extends \Bitrix\Landing\Hook\Page
{
/**
* Map of the field.
* @return array
*/
protected function getMap()
{
$helpUrl = \Bitrix\Landing\Help::getHelpUrl('PIXEL');
return array(
'USE' => new Field\Checkbox('USE', array(
'title' => Loc::getMessage('LANDING_HOOK_PIXEL_FB_USE')
)),
'COUNTER' => new Field\Text('COUNTER', array(
'title' => Loc::getMessage('LANDING_HOOK_PIXEL_FB_COUNTER'),
'placeholder' => Loc::getMessage('LANDING_HOOK_PIXEL_FB_PLACEHOLDER2'),
'help' => $helpUrl
? '<a href="' . $helpUrl . '" target="_blank">' .
Loc::getMessage('LANDING_HOOK_PIXEL_FB_HELP') .
'</a>'
: ''
))
);
}
/**
* Exec or not hook in edit mode.
* @return bool
*/
public function enabledInEditMode()
{
return false;
}
/**
* Enable or not the hook.
* @return boolean
*/
public function enabled()
{
if ($this->issetCustomExec())
{
return true;
}
if (!$this->isPage() && Manager::isB24())
{
return true;
}
return $this->fields['USE']->getValue() == 'Y';
}
/**
* Returns global business pixel (from SEO module).
* @return string|null
*/
private static function getBusinessPixelFromSeo(): ?string
{
if (\Bitrix\Main\Loader::includeModule('seo'))
{
$businessSuite = ExtensionFacade::getInstance();
if ($businessSuite->isInstalled())
{
return $businessSuite->getCurrentInstalls()->getPixel();
}
}
return null;
}
/**
* Returns global business pixel.
* @return string|null
*/
private function getBusinessPixel(): ?string
{
$pixelStored = Manager::getOption('business_pixel');
if ($pixelStored === null)
{
$pixelStored = $this->getBusinessPixelFromSeo();
Manager::setOption('business_pixel', $pixelStored);
}
return $pixelStored;
}
/**
* Event handler on business pixel global change.
* @return void
*/
public static function changeBusinessPixel(): void
{
if (self::getBusinessPixelFromSeo() !== Manager::getOption('business_pixel'))
{
Option::delete('landing', ['name' => 'business_pixel']);
Manager::clearCache();
}
}
/**
* Exec hook.
* @return void
*/
public function exec()
{
if ($this->execCustom())
{
return;
}
$zone = '';
if (Loader::includeModule('bitrix24'))
{
$zone = \CBitrix24::getPortalZone();
}
elseif (file_exists($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/lang/ru")
&& !file_exists($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/lang/ua"))
{
$zone = 'ru';
}
if ($zone === 'ru')
{
return;
}
$counter = null;
$businessPixel = $this->getBusinessPixel();
if ($this->fields['USE']->getValue() === 'Y')
{
$counter = \htmlspecialcharsbx(trim($this->fields['COUNTER']));
$counter = \CUtil::jsEscape($counter);
}
if (!$counter || $counter === $businessPixel)
{
$counter = $businessPixel;
$businessPixel = null;
}
if ($counter)
{
Cookies::addCookieScript(
'fbp',
'!function(f,b,e,v,n,t,s)
{if(f.fbq)return;n=f.fbq=function(){n.callMethod?
n.callMethod.apply(n,arguments):n.queue.push(arguments)};
if(!f._fbq)f._fbq=n;n.push=n;n.loaded=!0;n.version=\'2.0\';n.agent=\'plbitrix\';
n.queue=[];t=b.createElement(e);t.async=!0;
t.src=v;s=b.getElementsByTagName(e)[0];
s.parentNode.insertBefore(t,s)}(window, document,\'script\',
\'https://connect.facebook.net/en_US/fbevents.js\');
fbq(\'init\', \'' . $counter . '\');
fbq(\'track\', \'PageView\');'.
($businessPixel
? "\n fbq('init', '{$businessPixel}');" .
"\n fbq('track', 'PageView');"
: '')
);
Manager::setPageView(
'Noscript',
'<noscript>
<img height="1" width="1" style="display:none" alt="" src="https://www.facebook.com/tr?id=' .$counter . '&ev=PageView&noscript=1"/>
</noscript>'
);
}
}
}