Make play button content / symbol configurable

server/templates/macros.htm

@@ -80,14 +80,14 @@
     </form>
 {% endmacro %}
 
-{% macro as_play_link(element) -%}
+{% macro as_play_link(element, symbol='Play') -%}
     {# TODO do not hardcode certain extractors here #}
     {% if element.extractor_name in ["ytdl", "youtube"] %}
         {%- set opts = {
             "video_uri": element.uri,
             "start": element.progress,
         } -%}
-        <a class="button" href="entertainment-decider:///player/play?{{ opts | encode_options }}">Play</a>
+        <a class="button" href="entertainment-decider:///player/play?{{ opts | encode_options }}">{{ symbol | safe }}</a>
     {% endif %}
 {%- endmacro -%}