<?php

function alter_mods_template_rest_oai_pmh_metadata_template_alter(array &$template) {
  // Use my module's template file to render mods metadata.
  if ($template['file'] == 'mods') {
    // This would use the template path/to/mymodule/templates/mods.html.twig
    // for mods metadata rendered in OAI-PMH.
    $template['name'] = 'alter_mods_template';
  }
}

function alter_mods_template_theme($existing, $type, $theme, $path) {
  return [
	  'paragraph__contributor__data' => [],
	  'field__field_contributor_name_and_role__data' => [],
	  'field__field_contributor_description__data' => [],
  ];
}

function alter_mods_template_theme_suggestions_field(array $variables) {
	$suggestions = [];
	$field = $variables['element']['#field_name'];
	$view_mode = $variables['element']['#view_mode'];
	$suggestions[] = 'field__' . $field . '__' . $view_mode;
	if ($variables['element']['#view_mode'] == 'data') {
	#	dump($variables);
	}
	return $suggestions;
}