View source
<?php
namespace Drupal\opigno_calendar\Plugin\Field\FieldFormatter;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\datetime_range\Plugin\Field\FieldFormatter\DateRangeCustomFormatter;
class TimeRangeFormatter extends DateRangeCustomFormatter {
public static function defaultSettings() {
return [
'time_separator' => '\\T',
] + parent::defaultSettings();
}
public function viewElements(FieldItemListInterface $items, $langcode) {
$elements = [];
$separator = $this
->getSetting('separator');
$split_format = $this
->getSplitFormat();
foreach ($items as $delta => $item) {
if (!empty($item->start_date) && !empty($item->end_date)) {
$start_date = $item->start_date;
$end_date = $item->end_date;
$formatted_start_date = $this->dateFormatter
->format($start_date
->getTimestamp(), 'custom', $split_format['date']);
$formatted_end_date = $this->dateFormatter
->format($end_date
->getTimestamp(), 'custom', $split_format['date']);
if ($formatted_start_date !== $formatted_end_date) {
$elements[$delta] = [
'start_date' => $this
->buildDate($start_date),
'separator' => [
'#plain_text' => ' ' . $separator . ' ',
],
'end_date' => $this
->buildDate($end_date),
];
}
else {
$date_format = $this
->getSetting('date_format');
$this
->setSetting('date_format', $split_format['time']);
$elements[$delta] = [
'start_date' => $this
->buildDate($start_date),
'separator' => [
'#plain_text' => ' ' . $separator . ' ',
],
'end_date' => $this
->buildDate($end_date),
];
$this
->setSetting('date_format', $date_format);
}
}
}
return $elements;
}
protected function getSplitFormat() {
$parts = explode($this
->getSetting('time_separator'), $this
->getSetting('date_format'), 2);
return [
'date' => $parts[0],
'time' => $parts[1],
];
}
public function settingsForm(array $form, FormStateInterface $form_state) {
$form = parent::settingsForm($form, $form_state);
$form['time_separator'] = [
'#type' => 'textfield',
'#title' => $this
->t('Time separator'),
'#description' => $this
->t('The string separating the date and time parts of the provided format'),
'#default_value' => $this
->getSetting('time_separator'),
];
return $form;
}
public function settingsSummary() {
$summary = parent::settingsSummary();
$separator = $this
->getSetting('time_separator');
if ($separator) {
$summary[] = $this
->t('Time separator: %separator', [
'%separator' => $separator,
]);
}
return $summary;
}
}