layoutcomponents-8.x-1.14-beta2/modules/lc_simple_countdown/lc_simple_countdown.module

<?php

/**
 * @file
 * LC Simple countdown module file.
 */

use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Routing\RouteMatchInterface;

/**
 * Implements hook_theme().
 */
function lc_simple_countdown_theme($existing, $type, $theme, $path) {
  return [
    'layoutcomponents_block_content__simple_countdown' => [
      'base hook' => 'block',
    ],
  ];
}

/**
 * Implements hook_help().
 */
function lc_simple_countdown_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    // Create help page.
    case 'help.page.lc_simple_countdown':
      $module_handler = \Drupal::service('module_handler');
      $module_path = $module_handler->getModule('lc_simple_countdown')->getPath();
      $file = $module_path . '/README.md';
      if (!file_exists($file)) {
        return '';
      }

      // Get content from file.
      $reader = file_get_contents($file);

      // Return "clean" content.
      return preg_replace("/\r\n|\n|\r/", "<br>", $reader);
  }
}

/**
 * Implements hook_page_attachments().
 */
function lc_simple_countdown_page_attachments(&$page) {
  $page['#attached']['library'][] = 'lc_simple_countdown/lc_simple_countdown';
}

/**
 * Implements hook_preprocess_HOOK().
 */
function lc_simple_countdown_preprocess_block(&$variables) {
  if ($variables['base_plugin_id'] != 'inline_block') {
    return;
  }

  if ($variables['derivative_plugin_id'] != 'simple_countdown') {
    return;
  }

  $helper = \Drupal::service("plugin.manager.layoutcomponents_layouts");

  /** @var \Drupal\block_content\Entity\BlockContent $block */
  $block = $variables['content']['#block_content'];
  $block_id = str_replace(' ', '_', $block->uuid());

  // Default.
  $date_styles = ["text-align: center"];

  // General.
  $date = $block->get('field_sc_date')->getString();

  // Sizing.
  $date_size = $block->get('field_sc_size')->getString();

  // Color.
  $date_color = $block->get('field_sc_color')->getString();

  if (!empty($date_size)) {
    $date_styles[] = "font-size: " . $date_size . "px";
  }

  if (!empty($date_color)) {
    $rgba = $helper->hexToRgba($date_color, 1);
    $date_styles[] = "color: $rgba";
  }

  $variables['content_attributes']['class'] = [
    'lc-inline_block_' . $block_id . '-countdown-container-edit',
  ];

  // Create new date array.
  $date = [
    '#type' => "html_tag",
    '#tag' => 'div',
    '#attributes' => [
      'id' => 'lc-simple_countdown-' . $block_id,
      'countdown' => $date,
      'class' => [
        'lc-inline_block_' . $block_id . '-countdown-date-edit',
      ],
      'style' => implode(";", $date_styles),
    ],
    '#value' => "",
  ];

  // Store new date.
  $variables['content']['field_sc_date'] = array_merge($variables['content']['field_sc_date'], $date);
}

/**
 * Implements hook_inline_entity_form_entity_form_alter().
 */
function lc_simple_countdown_inline_entity_form_entity_form_alter(&$entity_form, &$form_state) {
  if ($entity_form['#bundle'] == 'simple_countdown') {
    if (!array_key_exists('#default_value', $entity_form) || !isset($entity_form['#default_value'])) {
      return;
    }
    /** @var \Drupal\block_content\Entity\BlockContent $block */
    $block = $entity_form['#default_value'];
    $block_id = str_replace(" ", "_", $block->uuid());
    _lc_simple_countdown_form_alter($entity_form, $block_id);
  }
}

/**
 * Implements hook_block_type_form_alter().
 */
function lc_simple_countdown_block_type_form_alter(array &$form, FormStateInterface &$form_state, $block_type) {
  if ($block_type == "simple_countdown") {
    if (!array_key_exists('#block', $form)) {
      return;
    }

    /** @var \Drupal\block_content\Entity\BlockContent $block */
    $block = $form['#block'];
    $block_id = str_replace(" ", "_", $block->uuid());
    _lc_simple_countdown_form_alter($form, $block_id);
  }
}

/**
 * Change the elements with LayoutComponents Api.
 *
 * @param array $form
 *   The array with the form.
 * @param string $block_id
 *   The id of the block.
 */
function _lc_simple_countdown_form_alter(array &$form, $block_id) {
  /** @var \Drupal\layoutcomponents\Api\Component $lcApi */
  $lcApi = Drupal::service('layoutcomponents.apiComponent');

  // LC date.
  $date = $form['field_sc_date']['widget'][0];
  $form['field_sc_date']['widget'][0] = $lcApi->getComponentElement(
    [
      'no_lc' => TRUE,
    ],
    $date
  );

  // LC size.
  $size = $form['field_sc_size']['widget'][0]['value'];
  $form['field_sc_size']['widget'][0]['value'] = $lcApi->getComponentElement(
    [
      'id' => 'block_' . $block_id . '-countdown-date',
      'type' => 'style',
      'style' => 'font-size',
      'element' => 'slider',
      'class' => 'size',
    ],
    $size
  );

  // LC color.
  $text_color = $form['field_sc_color']['widget'][0];
  $form['field_sc_color']['widget'][0] = $lcApi->getComponentElement(
    [
      'id' => 'block_' . $block_id . '-countdown-date',
      'type' => 'style',
      'style' => 'color',
      'element' => 'color',
      'class' => 'text_color',
    ],
    $text_color
  );

}