DanLaufer

// Load block and render
$socialNetworksBlock = \Drupal\block_content\Entity\BlockContent::load(7);
$variables['social_networks'] = \Drupal::entityTypeManager()
          ->getViewBuilder('block_content')
          ->view($socialNetworksBlock);

DanLaufer

// Load a node
$listing_page_node = \Drupal\node\Entity\Node::load($node_id);

// Get current node from the route
\Drupal::routeMatch()->getParameter('node')
\Drupal::routeMatch()->getParameter('node')->getType()

// Get node in PHP and get field
if(\Drupal::routeMatch()->getParameters()->has('node')) {
    $current_node = \Drupal::routeMatch()->getParameter('node');

DanLaufer

//PAGE Suggestions
$suggestions[] = 'page__path_alias__' . formatPathAlias($path_alias);

//NODE Suggestions
$node = \Drupal::request()->attributes->get('node');
if (!is_null($node)) {
    $node_alias = \Drupal::service('path.alias_manager')->getAliasByPath('/node/'.$node->id());

    $view_mode = strtr($variables['elements']['#view_mode'], '.', '_');
    $suggestions[] = 'node__path_alias__' . formatPathAlias($path_alias) . '__' . $view_mode;

DanLaufer

$current_path = \Drupal::service('path.current')->getPath();
\Drupal::service('path.alias_manager')->getAliasByPath($current_path);

DanLaufer

// file at src/EventSubscriber/RedirectNodesSubscriber.php
<?php
/**
 * @file
 * Contains \Drupal\redirect_nodes\EventSubscriber\RedirectNodesSubscriber
 */

namespace Drupal\redirect_nodes\EventSubscriber;

use Drupal\Core\Url;

DanLaufer

function mytheme_preprocess_html(&$variables) {
    // truncate <title> to 58 characters, including the brand
    $title_length = strlen($variables['head_title']['title']);
    $ti_str_limit = 58;
    $title_suffix = ' | My Company, LLC.';
    $suffix_length = strlen($title_suffix);
    $allowable_length = $ti_str_limit - $suffix_length;
    $allowable_length_w_ellipse = $allowable_length - 3;

    if (strpos($variables['head_title']['title'], $title_suffix) == false) {

DanLaufer

function mytheme_page_attachments_alter(array &$attachments) {
  if (in_array('core/jquery', $attachments['#attached']['library'])) {
     $index = array_search('core/jquery', $attachments['#attached']['library']);
     unset($attachments['#attached']['library'][$index]);
  }
}

DanLaufer

	{{ (content.field_benefits | field_value)[0]['#paragraph'].get('field_accordion') | length }}

DanLaufer

{% set index_of_paragraph = content.field_summary['#object']._referringItem.getName() %}

DanLaufer

function example_preprocess_node(&$variables) {
  $node = $variables['node'];
  $paragraph = $node->field_paragraph_example->entity;
  $nested_paragraph = $paragraph->field_another_paragraph_ref->entity;
  $term = $nested_paragraph->field_example_term_ref->entity;
  // The following simple syntax works when you just need the first value of the field:
  $textfield_value_on_term = $term->field_exampletext_on_term->value;
}