cc-license.html

{# ------------------------------------------------------------------------ #}
{# Creative Commons license mark generator for Jinja2 templates, including  #}
{# Pelican-generated static sites (or blogs).                               #}
{# ------------------------------------------------------------------------ #}
{# To use, put this file in a location where your template can import it.   #}
{# Then import into the template, for example like this:                    #}
{# {% from '/path/to/where/you/placed/the/file' import cc_license_mark %}   #}
{# Then call as simply as {{ cc_license_mark("CC-BY") }}.                   #}
{#                                                                          #}
{# If full attribution markup is desired in a Pelican template, the         #}
{# attr_props dict can be defaulted to the following when calling the macro:#}
{# attr_props={'title':SITENAME,'name':AUTHOR,'url':SITEURL}                #}
{# ------------------------------------------------------------------------ #}
{# Generate a license mark for Creative Commons licensed content.           #}
{# Choose the license either by name (CC-BY, CC-BY-SA, CC-BY-NC-SA, or      #}
{# CC-BY-NC-ND), or by its features (allow derivatives: Yes, No, ShareAlike;#}
{# allow commercial reuse: Yes, No). Name, if provided, takes precedence,   #}
{# and case is ignored.                                                     #}
{#                                                                          #}
{# Optional:                                                                #}
{#   br_after_icon: if true put a line break after the license icon         #}
{#   attr_markup: if true create markup for full attribution                #}
{#   attr_props: if attr_markup, a dict with title, name, and url keys      #}
{#               specifying how under which title, to which creator, and    #}
{#               to which URL to attribute the work                         #}
{# The parameters all mirror the Creative Commone license chooser:          #}
{# https://creativecommons.org/choose/                                      #}
{# ------------------------------------------------------------------------ #}
{# Copyright (c) 2014 Hilmar Lapp, hlapp@drycafe.net.                       #}
{# Licensed under the terms of the MIT License.                             #}
{# Source at https://github.com/hlapp/cc-tools. Please fork & contribute.   #}
{# ------------------------------------------------------------------------ #}
{% macro cc_license_mark(cc_name,
                         derivatives, commercial,
                         br_after_icon=false,
                         attr_markup=false,
                         attr_props={}) %}
  {% if cc_name %}
    {% set cc_name = cc_name|lower|replace("cc-","") %}
    {% set cc_title_suffix = cc_name|replace("by", "")|replace("-nc","-NonCommercial")|replace("-nd","-NoDerivatives")|replace("-sa","-ShareAlike") %}
  {% else %}
    {% set cc_name = "by" %}
    {% set cc_title_suffix = "" %}
    {% if (not commercial) or (commercial|lower == "no") %}
      {% set cc_name = cc_name ~ "-nc" %}
      {% set cc_title_suffix = "-NonCommercial" %}
    {% endif %}
    {% if derivatives|lower == "no" %}
      {% set cc_name = cc_name ~ "-nd" %}
      {% set cc_title_suffix = cc_title_suffix ~ "-NoDerivatives" %}
    {% elif derivatives|lower == "sharealike" %}
      {% set cc_name = cc_name ~ "-sa" %}
      {% set cc_title_suffix = cc_title_suffix ~ "-ShareAlike" %}
    {% endif %}
  {% endif %}
  {% set cc_title, cc_uri, cc_icon = ("Creative Commons AttributionCCSUFFIX 4.0 International License","https://creativecommons.org/licenses/CCNAME/4.0/","//i.creativecommons.org/l/CCNAME/4.0/80x15.png") %}
  <a rel="license" href="{{ cc_uri|replace('CCNAME',cc_name) }}"><img alt="Creative Commons License" style="border-width:0" src="{{ cc_icon|replace('CCNAME',cc_name) }}" /></a>
  {% if br_after_img %}<br/>{% endif %}
  {% if attr_markup %}
    &quot;<span xmlns:dct="http://purl.org/dc/terms/" property="dct:title">{{ attr_props['title'] }}</span>&quot; by <a xmlns:cc="http://creativecommons.org/ns#" href="{{ attr_props['url'] }}" property="cc:attributionName" rel="cc:attributionURL">{{ attr_props['name'] }}</a> is
  {% else %}
    Content
  {% endif %}
  licensed under a <a rel="license" href="{{ cc_uri|replace('CCNAME',cc_name) }}">{{ cc_title|replace('CCSUFFIX',cc_title_suffix) }}</a>, except where indicated otherwise.
{% endmacro %}