age_field_formatter.module in Age Field Formatter 8.2

Field hooks to implement a date field formatter to calculate and display the age.

File

age_field_formatter.module

<?php

/**
 * @file
 * Field hooks to implement a date field formatter to calculate and display the age.
 */
use Drupal\Core\Routing\RouteMatchInterface;

/**
 * Implements hook_help().
 */
function age_field_formatter_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {

    // Main module help for the age_field_formatter module.
    case 'help.page.age_field_formatter':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('The Age Field Formatter calculates and formats the display of a date field to display the age. It also offers the option to display both the date with the age, along with the possibility to add the “years” suffix to the age value.') . '</p>';
      $output .= '<p>' . t('This is a date field formatter. You can access the field format in the content type Manage display tab.') . '</p>';
      return $output;
    default:
  }
}

/**
 * Implements hook_theme().
 */
function age_field_formatter_theme() {
  return [
    'age_field_formatter' => [
      'template' => 'age_field_formatter',
      'render element' => 'children',
    ],
  ];
}

/**
 * Implements hook_formatter_page_attachments().
 */
function age_field_formatter_page_attachments(array &$attachments) {
  $attachments['#attached']['library'][] = 'age_field_formatter/age-field-formatter';
}

Functions

Name	Description
age_field_formatter_help	Implements hook_help().
age_field_formatter_page_attachments	Implements hook_formatter_page_attachments().
age_field_formatter_theme	Implements hook_theme().