{# Print Authors of a record
 # @param authors    string, array of strings or array of objects with title/link attributes
 # @param options    array of key/value strings. See 'Default Options' below  (optional)
 #}
{% macro authors(authors, options = {}) %}

    {#  Default Options #}
    {% set options = options + {
        authors_overrides_author: false,
        authors_prefix: 'von ',
    } %}

    {% set authors = options.authors_overrides_author
                   | default(authors)
                   | default(theme.defaults.author)
                   | default([]) %}

    {# Convert the author to an array of authors #}
    {% set authors = authors is iterable ? authors : [authors] %}

    {# Convert author objects to simple strings if necessary #}
    {% set output = [] %}
    {% for key,item in authors %}
        {# Convert the Author Object in to a Link #}
        {% set item = item.title|default ? '<a href="'~item.link~'">'~item.title~'</a>' : item %}
        {# Overwrites the Author - prapare for output #}
        {% set output = output|merge([item]) %}
    {% endfor %}

    {# Output #}
    {{ options.authors_prefix }}{{ output|join(', ')|raw }}

{% endmacro %}