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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Drupal\crm\Plugin\Field\FieldFormatter; |
| 6 | |
| 7 | use Drupal\Core\Field\Attribute\FieldFormatter; |
| 8 | use Drupal\Core\Field\FieldItemListInterface; |
| 9 | use Drupal\Core\Field\FormatterBase; |
| 10 | use Drupal\Core\Form\FormStateInterface; |
| 11 | use Drupal\Core\StringTranslation\TranslatableMarkup; |
| 12 | |
| 13 | /** |
| 14 | * The age formatter. |
| 15 | */ |
| 16 | #[FieldFormatter( |
| 17 | id: "age", |
| 18 | label: new TranslatableMarkup("Age"), |
| 19 | description: new TranslatableMarkup("Display the age of the entity."), |
| 20 | field_types: ["integer"] |
| 21 | )] |
| 22 | class AgeFormatter extends FormatterBase { |
| 23 | |
| 24 | /** |
| 25 | * {@inheritdoc} |
| 26 | */ |
| 27 | public function viewElements(FieldItemListInterface $items, $langcode) { |
| 28 | $elements = []; |
| 29 | |
| 30 | foreach ($items as $delta => $item) { |
| 31 | // $item->value is an integer representing the number of days |
| 32 | $days = (int) $item->value; |
| 33 | |
| 34 | // Convert days to years, months for display. |
| 35 | $years = floor($days / 365); |
| 36 | $remaining_days_after_years = $days % 365; |
| 37 | $months = floor($remaining_days_after_years / 30); |
| 38 | $remaining_days = $remaining_days_after_years % 30; |
| 39 | |
| 40 | // Optionally read formatter settings here. |
| 41 | $granularity = $this->getSetting('granularity') ?? 'years'; |
| 42 | |
| 43 | $output = match ($granularity) { |
| 44 | 'years' => $years . ' ' . ($years == 1 ? 'year' : 'years'), |
| 45 | 'months' => ($years * 12 + $months) . ' ' . (($years * 12 + $months) == 1 ? 'month' : 'months'), |
| 46 | 'days' => $days . ' ' . ($days == 1 ? 'day' : 'days'), |
| 47 | default => trim( |
| 48 | ($years > 0 ? $years . ' ' . ($years == 1 ? 'year' : 'years') . ', ' : '') . |
| 49 | ($months > 0 ? $months . ' ' . ($months == 1 ? 'month' : 'months') . ', ' : '') . |
| 50 | ($remaining_days > 0 ? $remaining_days . ' ' . ($remaining_days == 1 ? 'day' : 'days') : ''), |
| 51 | ', ' |
| 52 | ), |
| 53 | }; |
| 54 | |
| 55 | $elements[$delta] = ['#markup' => $output]; |
| 56 | } |
| 57 | |
| 58 | return $elements; |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * {@inheritdoc} |
| 63 | */ |
| 64 | public static function defaultSettings() { |
| 65 | return ['granularity' => 'years'] + parent::defaultSettings(); |
| 66 | } |
| 67 | |
| 68 | /** |
| 69 | * {@inheritdoc} |
| 70 | */ |
| 71 | public function settingsForm(array $form, FormStateInterface $form_state) { |
| 72 | return [ |
| 73 | 'granularity' => [ |
| 74 | '#title' => $this->t('Granularity'), |
| 75 | '#type' => 'select', |
| 76 | '#options' => [ |
| 77 | 'years' => $this->t('Years'), |
| 78 | 'months' => $this->t('Months'), |
| 79 | 'days' => $this->t('Days'), |
| 80 | 'full' => $this->t('Full (years, months, days)'), |
| 81 | ], |
| 82 | '#default_value' => $this->getSetting('granularity'), |
| 83 | ], |
| 84 | ]; |
| 85 | } |
| 86 | |
| 87 | /** |
| 88 | * {@inheritdoc} |
| 89 | */ |
| 90 | public function settingsSummary() { |
| 91 | return [t('Granularity: @g', ['@g' => $this->getSetting('granularity')])]; |
| 92 | } |
| 93 | |
| 94 | } |