{% macro license(SITEURL, LICENSE={'cc_name':'by', 'hosted':False, 'compact':True, 'brief':True}) %}
{% set cc_name = LICENSE['cc_name']|lower|trim|replace("cc-","") %}
{% if LICENSE['compact'] %}
{% set cc_size = "80x15" -%}
{% else %}
{% set cc_size = "88x31" -%}
{% endif %}
{% if not LICENSE['hosted'] %}
{% set cc_icon = [SITEURL|lower|trim,
"/theme/ico/cc/",
cc_name,
"/4.0/",
cc_size,
".png"
]|join("")
%}
{% else %}
{% set cc_icon = ["https://licensebuttons.net/l/",
cc_name,
"/4.0/",
cc_size,
".png"
]|join("")
%}
{% endif %}
{% set cc_title = ["Creative Commons Attribution 4.0 International",
cc_name|upper,
" License"
]|join("")
%}
{% set cc_uri = ["http://creativecommons.org/licenses/",
cc_name,
"/4.0/"
]|join("")
%}
{% if not LICENSE['brief'] %}
{% set cc_intro = "This work is licensed under a " %}
{% set cc_linktext = "Creative Commons CC_NAME 4.0 International License"|replace("CC_NAME", cc_name|upper, 1) %}
{% else %}
{% set cc_intro = "" %}
{% set cc_intro = "License " %}
{% set cc_linktext = "CC_NAME 4.0 "|replace("CC_NAME", cc_name|upper, 1) %}
{% endif %}
{% set license = [
'<a class="license" rel="license" href="http://creativecommons.org/licenses/CC_NAME/4.0/">',
'<img alt="Creative Commons License" style="border-width:0" src="CC_ICON" /></a>'|replace("CC_ICON", cc_icon|trim),
cc_intro,
'<a class="license" rel="license" href="http://creativecommons.org/licenses/CC_NAME/4.0/">',
cc_linktext,
'</a>'
] | join("") %}
{{ license|replace("CC_NAME", cc_name,2)|trim }}
{% endmacro %}