pcr.module in Pretty Checkbox Radio 8

This module allows convert default checkbox and radiobutton.

File

pcr.module

<?php

/**
 * @file
 * This module allows convert default checkbox and radiobutton.
 */
use Drupal\Core\Routing\RouteMatchInterface;

/**
 * Implements hook_help().
 */
function pcr_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    case 'help.page.pcr':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('The Pretty Checkbox Radio module allows the default
        checkbox and radiobutton to be converted to buttons-friendly
        elements.') . '</p>';
      $output .= '<h3>' . t('Uses') . '</h3>';
      $output .= '<p>' . t('Go to manage form display tab and under widget
        column select "Pretty Check boxes/radio buttons" for Boolean or
        List(text) fields') . '</p>';
      return $output;
  }
}

/**
 * Implements hook_theme().
 */
function pcr_theme($existing, $type, $theme, $path) {
  return [
    'elements__pretty_options' => [
      'render element' => 'element',
    ],
  ];
}

/**
 * Implements hook_element_info_alter().
 */
function pcr_element_info_alter(array &$types) {

  // The elements to be processed to turn them into a pretty element.
  $candidate_elements = [
    'checkboxes',
    'radios',
    'checkbox',
    'radio',
  ];

  // Add a process function to each candidate element to modify it.
  foreach ($candidate_elements as $element) {
    if (isset($types[$element])) {
      $types[$element]['#process'][] = [
        'Drupal\\pcr\\PrettyElement',
        'process',
      ];
    }
  }
}

Functions

Name	Description
pcr_element_info_alter	Implements hook_element_info_alter().
pcr_help	Implements hook_help().
pcr_theme	Implements hook_theme().