y_lb_article-1.0.14/y_lb_article.module

<?php

/**
 * @file
 * Primary module hooks for Article module.
 */

use Drupal\Core\Entity\EntityInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\layout_builder\Form\ConfigureBlockFormBase;
use Drupal\views\Plugin\views\query\QueryPluginBase;
use Drupal\views\ViewExecutable;
use Drupal\views\Views;
/**
 * Implements hook_theme().
 */
function y_lb_article_theme() {
  return [
    'node__article_lb' => [
      'base hook' => 'node',
    ],
    'node__article_lb__teaser' => [
      'base hook' => 'node',
    ],
    'node__article_lb__featured' => [
      'base hook' => 'node',
    ],
    'block__articles_filter' => [
      'base hook' => 'block',
    ],
    'block__articles_listing' => [
      'base hook' => 'block',
      'template' => 'block--articles-listing',
    ],
    'block__lb_featured_articles' => [
      'base hook' => 'block',
      'template' => 'block--lb-featured-articles',
    ],
    'page__node__article_lb' => [
      'base hook' => 'page',
    ],
  ];
}

/**
 * Implements hook_preprocess_node().
 */
function y_lb_article_preprocess_node(&$variables){
  $node = $variables['node'];
  // Skip if the node is not Article LB`.
  if ($node->getType() !== 'article_lb') {
    return;
  }

  if ($node->hasField('field_subtitle') && !$node->get('field_subtitle')->isEmpty()) {
    $subtitle = $node->get('field_subtitle')->get(0)->getValue();
    $variables['subtitle'] = $subtitle['value'];
  }

  $variables['#attached']['library'][] = 'y_lb_article/y_lb_article';
  $variables['#attached']['library'][] = 'y_lb/blocks';
}

/**
 * Implements hook_preprocess_HOOK().
 */
function y_lb_article_preprocess_block__articles_listing(&$variables) {
  $variables['block_content'] = $variables['elements']['content']['#block_content'];
  $variables['#attached']['library'][] = 'y_lb/blocks';
  $variables['#attached']['library'][] = 'y_lb_article/listing';

  /** @var \Drupal\views\Views $view */
  $view = Views::getView('listing_articles');
  $items_per_page = $variables['block_content']->hasField('field_number_of_articles')
    ? $variables['block_content']->get('field_number_of_articles')->value
    : 3;
  $article_type = $variables['block_content']->hasField('field_article_type')
    ? $variables['block_content']->get('field_article_type')->value
    : 'all';
  if ($view) {
    $view->setDisplay('block');
    $view->setArguments([
      'field_type_value' => $article_type,
      'block_limit' => $items_per_page
    ]);
    $view->preExecute();
    $view->execute();
    $variables['views'] = $view->render('block');
  }
}

/**
 * Implements hook_preprocess_HOOK().
 */
function y_lb_article_preprocess_block__articles_filter(&$variables) {
  $variables['#attached']['library'][] = 'y_lb_article/filters';
}

/**
 * Implements hook_preprocess_HOOK().
 */
function y_lb_article_preprocess_block__lb_featured_articles(&$variables) {
  $variables['#attached']['library'][] = 'y_lb_article/lb_featured_articles';
}

/**
 * Implements hook_form_alter().
 */
function y_lb_article_form_alter(&$form, FormStateInterface $form_state) {
  // Block configuration form.
  if (in_array($form['#form_id'],
    [
      'layout_builder_add_block',
      'layout_builder_update_block',
    ]
  )) {
    /** @var \Drupal\layout_builder\Form\ConfigureBlockFormBase $form_object */
    $form_object = $form_state->getFormObject();
    $component = $form_object->getCurrentComponent();
    $plugin = $component->getPlugin();
    $block_id = $plugin->getDerivativeId() ?? $plugin->getBaseId();

    if ($block_id === 'articles_filter') {
      if (isset($form['settings']['block_form'])) {
        $form['settings']['block_form']['#process'][] = '_y_lb_article_inline_block_filed_process';
      }
    }
  }
  if (in_array($form['#form_id'],
    [
      'node_article_lb_edit_form',
      'node_article_lb_form',
    ]
  )) {
    $form['body']['widget'][0]['summary']['#description'] = t('A short summary (max 200 char.) that displays in the card.');
  }
}

/**
 * Implements hook_field_widget_single_element_form_alter().
 */
function y_lb_article_field_widget_single_element_form_alter(&$element, FormStateInterface $form_state, $context) {
  if (
    in_array(
      $context['items']->getName(),
      ['field_article_type', 'field_number_of_articles']
    ) && $context['items']->getEntity()->bundle() === 'articles_listing'
  ) {
    if (isset($element['#options']['_none'])) {
      $element['#options']['_none'] = '- All -';
    }
  }
}

/**
 * Implements hook_metatags_alter().
 */
function y_lb_article_metatags_alter(array &$metatags, array &$context) {
  /* @var \Drupal\node\Entity\Node $entity */
  $entity = $context['entity'];
  if (!isset($entity)) { return; }

  // Change the schema type depending on field_type. There is no better
  // Schema match for 'press_release' so we just use leave it as 'Article'.
  if ($entity->bundle() == 'article_lb' && isset($entity->field_type)) {
    $type = $entity->field_type->value;

    switch ($type) {
      case 'blog':
        $metatags["schema_article_type"] = 'BlogPosting';
        break;
      case 'news':
        $metatags["schema_article_type"] = 'NewsArticle';
        break;
      default:
        break;
    }
  }
}

/**
 * Custom process callback for inline block elements.
 *
 * @param array $element
 *   Element to process.
 * @param \Drupal\Core\Form\FormStateInterface $form_state
 *   The form state.
 *
 * @return array
 *   Processed element.
 */
function _y_lb_article_inline_block_filed_process(array $element, FormStateInterface $form_state) {
  if (isset($element['field_block'])) {
    $element['field_block']['widget']['#after_build'][] = '_y_lb_article_after_build_callback';
  }
  return $element;
}

/**
 * Custom '#after_build' callback for field_block.
 *
 * @param array $element
 *   Element to process.
 * @param \Drupal\Core\Form\FormStateInterface $form_state
 *   The form state.
 *
 * @return array
 *   Processed element.
 */
function _y_lb_article_after_build_callback($element, FormStateInterface $form_state) {
  if (isset($element[0]['plugin_selector']['container'])) {
    // Hide the select block field.
    $element[0]['plugin_selector']['container']['select']['container']['#attributes']['class'][] = 'hidden';
    $element[0]['plugin_selector']['container']['plugin_form']['#attributes']['class'][] = 'hidden';
  }
  return $element;
}

/**
 * Implements hook_views_query_alter().
 */
function y_lb_article_views_query_alter(ViewExecutable $view, QueryPluginBase $query) {
  $view_args = $view->args;
  $custom_limit = $view_args[0] ?? NULL;
  if ($view->id() === 'listing_articles' && $view->current_display === 'block' && is_numeric($custom_limit)) {
    $view->setItemsPerPage($custom_limit);
  }
}

/**
 * Implements hook_entity_presave().
 */
function y_lb_article_entity_presave(EntityInterface $entity) {
  if ($entity->getEntityTypeId() !== 'block_content' || $entity->bundle() !== 'lb_featured_articles') {
    return;
  }

  if (!$entity->hasField('field_manual_selection_items') || $entity->get('field_manual_selection_items')->isEmpty()) {
    return;
  }

  $items = $entity->get('field_manual_selection_items')->referencedEntities();

  usort($items, function ($a, $b) {
    return strtotime($b->get('field_published_date')->value) - strtotime($a->get('field_published_date')->value);
  });

  $sorted_ids = [];
  foreach ($items as $item) {
    $sorted_ids[] = ['target_id' => $item->id()];
  }

  $entity->set('field_manual_selection_items', $sorted_ids);
}