FileSize.php in Drupal 8
File
core/modules/views/src/Plugin/views/field/FileSize.php
View source
<?php
namespace Drupal\views\Plugin\views\field;
use Drupal\Core\Form\FormStateInterface;
use Drupal\views\ResultRow;
class FileSize extends FieldPluginBase {
protected function defineOptions() {
$options = parent::defineOptions();
$options['file_size_display'] = [
'default' => 'formatted',
];
return $options;
}
public function buildOptionsForm(&$form, FormStateInterface $form_state) {
parent::buildOptionsForm($form, $form_state);
$form['file_size_display'] = [
'#title' => $this
->t('File size display'),
'#type' => 'select',
'#options' => [
'formatted' => $this
->t('Formatted (in KB or MB)'),
'bytes' => $this
->t('Raw bytes'),
],
];
}
public function render(ResultRow $values) {
$value = $this
->getValue($values);
if ($value) {
switch ($this->options['file_size_display']) {
case 'bytes':
return $value;
case 'formatted':
default:
return format_size($value);
}
}
else {
return '';
}
}
}