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mdx_video.py
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mdx_video.py
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#!/usr/bin/env python
import markdown
from markdown.util import etree
class VideoExtension(markdown.Extension):
def __init__(self, **kwargs):
self.config = {
'dailymotion_width': ['480', 'Width for Dailymotion videos'],
'dailymotion_height': ['270', 'Height for Dailymotion videos'],
'metacafe_width': ['440', 'Width for Metacafe videos'],
'metacafe_height': ['248', 'Height for Metacafe videos'],
'veoh_width': ['410', 'Width for Veoh videos'],
'veoh_height': ['341', 'Height for Veoh videos'],
'vimeo_width': ['500', 'Width for Vimeo videos'],
'vimeo_height': ['281', 'Height for Vimeo videos'],
'yahoo_width': ['624', 'Width for Yahoo! videos'],
'yahoo_height': ['351', 'Height for Yahoo! videos'],
'youtube_width': ['560', 'Width for Youtube videos'],
'youtube_height': ['315', 'Height for Youtube videos'],
}
# Override defaults with user settings
for key, value in kwargs.items():
self.setConfig(key, str(value))
def add_inline(self, md, name, klass, re):
pattern = klass(re)
pattern.md = md
pattern.ext = self
md.inlinePatterns.add(name, pattern, "<reference")
def extendMarkdown(self, md, md_globals):
self.add_inline(md, 'dailymotion', Dailymotion,
r'([^(]|^)https?://www\.dailymotion\.com/video/(?P<dailymotionid>[a-zA-Z0-9]+)(_[\w\-]*)?')
self.add_inline(md, 'metacafe', Metacafe,
r'([^(]|^)http://www\.metacafe\.com/watch/(?P<metacafeid>\d+)/?(:?.+/?)')
self.add_inline(md, 'veoh', Veoh,
r'([^(]|^)http://www\.veoh\.com/\S*(#watch%3D|watch/)(?P<veohid>\w+)')
self.add_inline(md, 'vimeo', Vimeo,
r'([^(]|^)http://(www.|)vimeo\.com/(?P<vimeoid>\d+)\S*')
self.add_inline(md, 'yahoo', Yahoo,
r'([^(]|^)http://screen\.yahoo\.com/.+/?')
self.add_inline(md, 'youtube', Youtube,
r'([^(]|^)https?://www\.youtube\.com/watch\?\S*v=(?P<youtubeid>\S[^&/]+)')
self.add_inline(md, 'youtube_short', Youtube,
r'([^(]|^)https?://youtu\.be/(?P<youtubeid>\S[^?&/]+)?')
class Dailymotion(markdown.inlinepatterns.Pattern):
def handleMatch(self, m):
url = '//www.dailymotion.com/embed/video/%s' % m.group('dailymotionid')
width = self.ext.config['dailymotion_width'][0]
height = self.ext.config['dailymotion_height'][0]
return render_iframe(url, width, height)
class Metacafe(markdown.inlinepatterns.Pattern):
def handleMatch(self, m):
url = '//www.metacafe.com/embed/%s/' % m.group('metacafeid')
width = self.ext.config['metacafe_width'][0]
height = self.ext.config['metacafe_height'][0]
return render_iframe(url, width, height)
class Veoh(markdown.inlinepatterns.Pattern):
def handleMatch(self, m):
url = '//www.veoh.com/videodetails2.swf?permalinkId=%s' % m.group('veohid')
width = self.ext.config['veoh_width'][0]
height = self.ext.config['veoh_height'][0]
return flash_object(url, width, height)
class Vimeo(markdown.inlinepatterns.Pattern):
def handleMatch(self, m):
url = '//player.vimeo.com/video/%s' % m.group('vimeoid')
width = self.ext.config['vimeo_width'][0]
height = self.ext.config['vimeo_height'][0]
return render_iframe(url, width, height)
class Yahoo(markdown.inlinepatterns.Pattern):
def handleMatch(self, m):
url = m.string + '?format=embed&player_autoplay=false'
width = self.ext.config['yahoo_width'][0]
height = self.ext.config['yahoo_height'][0]
return render_iframe(url, width, height)
class Youtube(markdown.inlinepatterns.Pattern):
def handleMatch(self, m):
url = '//www.youtube.com/embed/%s' % m.group('youtubeid')
width = self.ext.config['youtube_width'][0]
height = self.ext.config['youtube_height'][0]
return render_iframe(url, width, height)
def render_iframe(url, width, height):
iframe = etree.Element('iframe')
iframe.set('width', width)
iframe.set('height', height)
iframe.set('src', url)
iframe.set('allowfullscreen', 'true')
iframe.set('frameborder', '0')
return iframe
def flash_object(url, width, height):
obj = etree.Element('object')
obj.set('type', 'application/x-shockwave-flash')
obj.set('width', width)
obj.set('height', height)
obj.set('data', url)
param = etree.Element('param')
param.set('name', 'movie')
param.set('value', url)
obj.append(param)
param = etree.Element('param')
param.set('name', 'allowFullScreen')
param.set('value', 'true')
obj.append(param)
return obj
def makeExtension(**kwargs):
return VideoExtension(**kwargs)
if __name__ == "__main__":
import doctest
doctest.testmod()