RelativeHeightModifier.php in Modifiers Pack 8
File
modules/modifiers_relative_height/src/Plugin/modifiers/RelativeHeightModifier.php
View source
<?php
namespace Drupal\modifiers_relative_height\Plugin\modifiers;
use Drupal\modifiers\Modification;
use Drupal\modifiers\ModifierPluginBase;
class RelativeHeightModifier extends ModifierPluginBase {
public static function modification($selector, array $config) {
if (!empty($config['relative_height'])) {
$media = parent::getMediaQuery($config);
if (!empty($config['vertical_align'])) {
$css[$media][$selector][] = 'display:flex';
switch ($config['vertical_align']) {
case 'top':
$css[$media][$selector][] = 'align-items:flex-start';
break;
case 'middle':
$css[$media][$selector][] = 'align-items:center';
break;
case 'bottom':
$css[$media][$selector][] = 'align-items:flex-end';
break;
}
}
$libraries = [
'modifiers_relative_height/apply',
];
$settings = [
'namespace' => 'RelativeHeightModifier',
'callback' => 'apply',
'selector' => $selector,
'media' => $media,
'args' => [
'ratio' => $config['relative_height'],
],
];
$css[$media][$selector][] = 'overflow:hidden';
return new Modification($css, $libraries, $settings);
}
return NULL;
}
}