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<?php
namespace Bitrix\Landing\Hook\Page;
use Bitrix\Landing\Field;
use Bitrix\Landing\Hook;
use Bitrix\Landing\Landing;
use Bitrix\Landing\Manager;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Page\Asset;
/**
* Typographic settings
*/
class Transition extends Hook\Page
{
protected const BASE_COLOR = '#fff';
/**
* Map of the field.
* @return array
*/
protected function getMap(): array
{
return [
'COLOR' => new Field\Text('COLOR', [
'title' => Loc::getMessage('LANDING_HOOK_TRANSITION_COLOR'),
]),
];
}
/**
* Enable or not the hook.
* @return boolean
*/
public function enabled(): bool
{
if ($this->issetCustomExec())
{
return true;
}
if ($this->isPage())
{
return false;
}
return true; //always enable on site to default value
}
/**
* Exec hook.
* @return void
*/
public function exec(): void
{
if ($this->execCustom())
{
return;
}
$type = strtoupper(Landing::getSiteType());
if ($type === 'KNOWLEDGE')
{
return;
}
$color = \htmlspecialcharsbx(trim($this->fields['COLOR']->getValue()));
if (!$color)
{
$color = self::BASE_COLOR;
}
$this->addTransitionClass();
$this->setTransition($color);
}
protected function setTransition($color): void
{
Asset::getInstance()->addString(
'<style>
@keyframes page-transition {
0% {
opacity: 1;
}
100% {
opacity: 0;
}
}
body.landing-page-transition::after {
opacity: 1;
background: ' . $color . ';
animation: page-transition 2s 1s forwards;
}
</style>'
);
}
protected function addTransitionClass(): void
{
//add background on page load
Manager::setPageView(
'BodyClass',
'landing-page-transition'
);
}
}