DanLaufer

/**
 * implements hook_form_node_form_alter()
 * @author Daniel Laufer
 * Add validation to the Resource Center content types.
 */
function mymodule_form_node_form_alter(&$form, FormStateInterface $form_state) {
  $node = $form_state->getFormObject()->getEntity();
  $form['#validate'][] = '_mymodule_node_form_validate';
}

DanLaufer

$query = \Drupal::entityQuery('node');

$node_ids = $query
   ->condition('status', 1)
   ->exists('field_meta_tags')
   ->execute();

$count = 0;

foreach($node_ids as $node_id) {

DanLaufer

<!-- https://www.ostraining.com/blog/coding/responsive-videos/ -->

<div class="video-responsive">
    <iframe width="420" height="315" src="http://www.youtube.com/embed/6xisazZX9bA" frameborder="0" allowfullscreen></iframe>
</div>

<style>
    .video-responsive{
        overflow:hidden;
        padding-bottom:56.25%;

DanLaufer

<?php

// Single
use Drupal\node\Entity\Node;
$node = Node::load(1537);
$node->set('field_include_pop_up_form',0); // 0 to uncheck, 1 to check
$node->save();
drupal_set_message($node->get('field_include_pop_up_form')->value);

DanLaufer

use Drupal\paragraphs\Entity\Paragraph;

$query = \Drupal::entityQuery('node');

// get all blogs with the flexible content field
$node_ids = $query
    ->condition('status', 1)
    ->condition('type','insight')
    ->exists('field_flexible_content')
    ->execute();

DanLaufer

$query = \Drupal::entityQuery('node');

$node_ids = $query
    ->condition('status', 1)
    ->exists('field_form_reference')
    ->execute();

foreach($node_ids as $node_id) {
  $node = \Drupal\node\Entity\Node::load($node_id);
  $referenced_form = $node->get('field_form_reference')->referencedEntities();

DanLaufer

$query = \Drupal::entityQuery('node');

$node_ids = $query
    ->condition('status', 1)
    ->exists('field_sidebar')
    ->execute();

$all_nodes_JSON = [];

foreach($node_ids as $node_id) {  

DanLaufer

$query = \Drupal::entityQuery('node');

$node_ids = $query
    ->condition('status', 1)
    ->exists('field_sidebar')
    ->execute();

$count_fixed = 0;
$node_ids_with_related_links = [];

DanLaufer

ffmpeg -i movie.mp4 -vf eq=brightness=0.1 -c:a copy movie-brighter.mp4

DanLaufer

{% set alternating_class = (_context.elements['#paragraph']._referringItem.getName()) % 2 ? ' teaser__container--inverse' : '' %}