Creating a Delimited List of Referenced Taxonomy Terms

taxonomy-prep.twig

{# Prep specialties for display #}
{# TODO - Convert to field_target_entity_join custom twig filter #}
{# Get the render array for specialty taxonomy terms - this may be a single
object, or may be an array of objects #}
{% set entity = content.field_physician_specialty|field_target_entity %}
{# If we only have one value, set it #}
{% if entity.name.value is defined %}
  {% set specialties = entity.name.value %}
{# If we have multiple values, iterate through and delimit #}
{% else %}
  {% for item in entity %}
    {% if loop.first %}
      {% set specialties = item.name.value %}
    {% else %}
      {% set specialties = specialties ~ ', ' ~ item.name.value %}
    {% endif %}
  {% endfor %}
{% endif %}