banrep

function banrep_drupal_tools_form_alter(&$form, &$form_state, $form_id)
{
  if ($form_id == 'block_content_basic_edit_form') {
    $configPageFooter = [];
    $configPageFooter[] =["target_id" => "monedafooter"];
    $configPageFooter[] =["target_id" => "footermenubanrep"];
    $configPageFooter[] =["target_id" => "menuinformaciondeinteresyayuda"];
    $configPageFooter[] =["target_id" => "datosdecontacto"];

    foreach ($configPageFooter as $key => $block) {
      $block = \Drupal\block\Entity\Block::load($block['target_id']);
      $uuid = $block->getPlugin()->getDerivativeId();
      $block_content = \Drupal::service('entity.repository')->loadEntityByUuid('block_content', $uuid);
      if ($form_state->getformObject()->getEntity()->id() == $block_content->id()) {
        $form['actions']['submit']['#submit'][] = 'createFileFooter';
      }
    }
  }
}


function createFileFooter()
{
  $fichero_url = fopen("footer.css", "r");
  $texto = "";

  while ($trozo = fgets($fichero_url, 1024)) {
    $texto .= $trozo;
  }
  $html = '<style>' . $texto . '</style>';
  //HTML
  $configPageFooter = [];
  $configPageFooter[] =["target_id" => "monedafooter"];
  $configPageFooter[] =["target_id" => "footermenubanrep"];
  $configPageFooter[] =["target_id" => "menuinformaciondeinteresyayuda"];
  $configPageFooter[] =["target_id" => "datosdecontacto"];

  $html .= '<footer class="footer-page" id="footer-page-banrep"> <div class="row">';


  foreach ($configPageFooter as $key => $block) {
    $block = \Drupal\block\Entity\Block::load($block['target_id']);
    $uuid = $block->getPlugin()->getDerivativeId();
    $block_content = \Drupal::service('entity.repository')->loadEntityByUuid('block_content', $uuid);
    
    if ($block_content) {
      $body = $block_content->body->value;

      $html = $html . '<div class="' . $block->getThirdPartySettings("block_class")["classes"] . '">';
      if ($key > 1) {
        $html .= '<h2 class="block-title">' . $block->label() . '</h2>';
      }
      $html .= $body . '</div>';
    }
  }
  $html = $html . '</div>  </footer>';

  $archivo = fopen("archivo.html", "w") or die("error creando fichero!");
  fwrite($archivo, $html);
  fclose($archivo);
}