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<?php
namespace Bitrix\Landing\Hook\Page;
use Bitrix\Landing\Field;
use Bitrix\Landing\File;
use Bitrix\Landing\Manager;
use Bitrix\Landing\PublicAction;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Page\Asset;
Loc::loadMessages(__FILE__);
class Background extends \Bitrix\Landing\Hook\Page
{
/**
* Map of the field.
* @return array
*/
protected function getMap()
{
return array(
'USE' => new Field\Checkbox('USE', array(
'title' => Loc::getMessage('LANDING_HOOK_BG_USE'),
'help' => Loc::getMessage('LANDING_HOOK_BG_DESCRIPTION'),
)),
'PICTURE' => new Field\Hidden('PICTURE', array(
'title' => Loc::getMessage('LANDING_HOOK_BG_PICTURE'),
'fetch_data_modification' => function($value)
{
if (PublicAction::restApplication())
{
if ($value > 0)
{
$path = File::getFilePath($value);
if ($path)
{
$path = Manager::getUrlFromFile($path);
return $path;
}
}
}
return $value;
}
)),
'POSITION' => new Field\Select('POSITION', array(
'title' => Loc::getMessage('LANDING_HOOK_BG_POSITION'),
'help' => Loc::getMessage('LANDING_HOOK_BG_POSITION_HELP_3'),
'htmlHelp' => true,
'options' => array(
'center' => Loc::getMessage('LANDING_HOOK_BG_POSITION_CENTER_2'),
'repeat' => Loc::getMessage('LANDING_HOOK_BG_POSITION_REPEAT_2'),
'center_repeat_y' => Loc::getMessage('LANDING_HOOK_BG_POSITION_CENTER_REPEAT_Y'),
)
)),
'COLOR' => new Field\Text('COLOR', array(
'title' => Loc::getMessage('LANDING_HOOK_BG_COLOR')
)),
);
}
/**
* Title of Hook, if you want.
* @return string
*/
public function getTitle()
{
return Loc::getMessage('LANDING_HOOK_BG_NAME');
}
/**
* Description of Hook, if you want.
* @return string
*/
public function getDescription(): string
{
return Loc::getMessage('LANDING_HOOK_BG_DESCRIPTION');
}
/**
* Enable or not the hook.
* @return boolean
*/
public function enabled()
{
if ($this->issetCustomExec())
{
return true;
}
return $this->fields['USE']->getValue() == 'Y';
}
/**
* Exec hook.
* @return void
*/
public function exec()
{
if ($this->execCustom())
{
return;
}
$picture = \htmlspecialcharsbx(trim($this->fields['PICTURE']->getValue()));
$color = \htmlspecialcharsbx(trim($this->fields['COLOR']->getValue()));
$position = trim($this->fields['POSITION']->getValue());
$this->setBackground($picture, $color, $position);
}
/**
* Sets background.
* @param string|null $picture Picture path or id.
* @param string|null $color Color code.
* @param string|null $position Position code.
* @return void
*/
public static function setBackground(?string $picture, ?string $color = null, ?string $position = null): void
{
/**
* !!!
* Also see landing.pub/templates/.default/result_modifier.php
* for web form backward compatibility.
*/
if ($picture && is_numeric($picture) && (int)$picture > 0)
{
$picture = \htmlspecialcharsbx(
File::getFilePath((int)$picture)
);
}
if ($picture)
{
if ($position === 'center')
{
Asset::getInstance()->addString(
'<style type="text/css">
body {
background-image: url("' . $picture . '");
background-attachment: fixed;
background-size: cover;
background-position: center;
background-repeat: no-repeat;
}
.bx-ios.bx-touch body:before {
content: "";
background-image: url("' . $picture . '");
background-position: center;
background-size: cover;
position: fixed;
left: 0;
right: 0;
top: 0;
bottom: 0;
z-index: -1;
}
.bx-ios.bx-touch body {
background-image: none;
}
</style>'
);
}
elseif ($position === 'repeat')
{
Asset::getInstance()->addString(
'<style type="text/css">
body {
background-image: url("' . $picture . '");
background-attachment: fixed;
background-position: center;
background-repeat: repeat;
}
</style>'
);
}
else
{
Asset::getInstance()->addString(
'<style type="text/css">
body {
background-image: url("' . $picture . '");
background-attachment: scroll;
background-position: top;
background-repeat: repeat-y;
background-size: 100%;
}
</style>'
);
}
}
if ($color)
{
Asset::getInstance()->addString(
'<style type="text/css">
body {
background-color: ' . $color . '!important;
}
</style>'
);
}
}
}