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# -*- coding: utf-8 -*-
# Copyright © 2012-2014 Roberto Alsina 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.
from docutils import nodes
from docutils.parsers.rst import Directive, directives
try:
import requests
except ImportError:
requests = None # NOQA
import json
from nikola.plugin_categories import RestExtension
from nikola.utils import req_missing
class Plugin(RestExtension):
name = "rest_vimeo"
def set_site(self, site):
self.site = site
directives.register_directive('vimeo', Vimeo)
return super(Plugin, self).set_site(site)
CODE = """<iframe src="http://player.vimeo.com/video/{vimeo_id}"
width="{width}" height="{height}"
frameborder="0" webkitAllowFullScreen mozallowfullscreen allowFullScreen>
</iframe>
"""
VIDEO_DEFAULT_HEIGHT = 500
VIDEO_DEFAULT_WIDTH = 281
class Vimeo(Directive):
""" Restructured text extension for inserting vimeo embedded videos
Usage:
.. vimeo:: 20241459
:height: 400
:width: 600
"""
has_content = True
required_arguments = 1
option_spec = {
"width": directives.positive_int,
"height": directives.positive_int,
}
# set to False for not querying the vimeo api for size
request_size = True
def run(self):
self.check_content()
options = {
'vimeo_id': self.arguments[0],
'width': VIDEO_DEFAULT_WIDTH,
'height': VIDEO_DEFAULT_HEIGHT,
}
if self.request_size:
err = self.check_modules()
if err:
return err
self.set_video_size()
options.update(self.options)
return [nodes.raw('', CODE.format(**options), format='html')]
def check_modules(self):
msg = None
if requests is None:
msg = req_missing(['requests'], 'use the vimeo directive', optional=True)
return [nodes.raw('', '<div class="text-error">{0}</div>'.format(msg), format='html')]
return None
def set_video_size(self):
# Only need to make a connection if width and height aren't provided
if 'height' not in self.options or 'width' not in self.options:
self.options['height'] = VIDEO_DEFAULT_HEIGHT
self.options['width'] = VIDEO_DEFAULT_WIDTH
if json: # we can attempt to retrieve video attributes from vimeo
try:
url = ('http://vimeo.com/api/v2/video/{0}'
'.json'.format(self.arguments[0]))
data = requests.get(url).text
video_attributes = json.loads(data)[0]
self.options['height'] = video_attributes['height']
self.options['width'] = video_attributes['width']
except Exception:
# fall back to the defaults
pass
def check_content(self):
if self.content:
raise self.warning("This directive does not accept content. The "
"'key=value' format for options is deprecated, "
"use ':key: value' instead")
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