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# -*- coding: utf-8 -*-
# Copyright © 2017-2021 Roberto Alsina, Chris Warrick and others.
# Permission is hereby granted, free of charge, to any
# person obtaining a copy of this software and associated
# documentation files (the "Software"), to deal in the
# Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the
# Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice
# shall be included in all copies or substantial portions of
# the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
# PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
# OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
"""Thumbnail shortcode (equivalent to reST’s thumbnail directive)."""
import os.path
from nikola.plugin_categories import ShortcodePlugin
class ThumbnailShortcode(ShortcodePlugin):
"""Plugin for thumbnail directive."""
name = "thumbnail"
def handler(self, uri, alt=None, align=None, linktitle=None, title=None, imgclass=None, figclass=None, site=None, data=None, lang=None, post=None):
"""Create HTML for thumbnail."""
if uri.endswith('.svg'):
# the ? at the end makes docutil output an <img> instead of an object for the svg, which lightboxes may require
src = '.thumbnail'.join(os.path.splitext(uri)) + '?'
else:
src = '.thumbnail'.join(os.path.splitext(uri))
if imgclass is None:
imgclass = ''
if figclass is None:
figclass = ''
if align and data:
figclass += ' align-{0}'.format(align)
elif align:
imgclass += ' align-{0}'.format(align)
output = '<a href="{0}" class="image-reference"'.format(uri)
if linktitle:
output += ' title="{0}"'.format(linktitle)
output += '><img src="{0}"'.format(src)
for item, name in ((alt, 'alt'), (title, 'title'), (imgclass, 'class')):
if item:
output += ' {0}="{1}"'.format(name, item)
output += '></a>'
if data:
output = '<div class="figure {0}">{1}{2}</div>'.format(figclass, output, data)
return output, []
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