def render(self):
""" Returns generated html code.
"""
template_src = codecs.open(self.template_file, encoding=self.encoding)
template = jinja2.Template(template_src.read())
slides = self.fetch_contents(self.source)
context = self.get_template_vars(slides)
html = template.render(context)
if self.embed:
pat = re.compile(r"""
\s+ # leading whitespace
background # 'background'
(?:-image) # ':-image', if present
?: # 1 or zero ':'
\s # single space
url # 'url'
\( # opening paren
(.+?) # group anything one-or-more, not-greedy
\) # closing paren
.*?; # anything zero-or-more until ';', not-greedy
""", re.DOTALL | re.UNICODE | re.VERBOSE)
images = pat.findall(html)
self.log("Embedding %d theme image(s)" % len(images))
for img_url in images:
self.log("Embeding theme image %s" % img_url)
img_url = img_url.replace('"', '').replace("'", '')
if self.theme_dir:
source = os.path.join(self.theme_dir, 'css')
else:
source = os.path.join(THEMES_DIR, self.theme, 'css')
encoded_url = utils.encode_image_from_url(img_url, source)
if encoded_url:
html = html.replace(img_url, encoded_url, 1)
self.log("Embedded theme image %s from theme directory %s" % (img_url, source))
else:
# Missing file in theme directory. Try user_css folders
found = False
for css_entry in context['user_css']:
directory = os.path.dirname(css_entry['path_url'])
if not directory:
directory = "."
encoded_url = utils.encode_image_from_url(img_url, directory)
if encoded_url:
found = True
html = html.replace(img_url, encoded_url, 1)
self.log("Embedded theme image %s from directory %s" % (img_url, directory))
if not found:
#Missing image file, etc...
self.log(u"Failed to embed theme image %s" % img_url)
return html
def render(self):
""" Returns generated html code.
"""
template_src = codecs.open(self.template_file, encoding=self.encoding)
template = jinja2.Template(template_src.read())
slides = self.fetch_contents(self.source)
context = self.get_template_vars(slides)
html = template.render(context)
if self.embed:
images = re.findall(r'\s+background(?:-image)?:\surl\((.+?)\).+;',
html, re.DOTALL | re.UNICODE)
for img_url in images:
img_url = img_url.replace('"', '').replace("'", '')
if self.theme_dir:
source = os.path.join(self.theme_dir, 'css')
else:
source = os.path.join(THEMES_DIR, self.theme, 'css')
encoded_url = utils.encode_image_from_url(img_url, source)
if encoded_url:
html = html.replace(img_url, encoded_url, 1)
self.log(
"Embedded theme image %s from theme directory %s" %
(img_url, source))
else:
# Missing file in theme directory. Try user_css folders
found = False
for css_entry in context['user_css']:
directory = os.path.dirname(css_entry['path_url'])
if not directory:
directory = "."
encoded_url = utils.encode_image_from_url(
img_url, directory)
if encoded_url:
found = True
html = html.replace(img_url, encoded_url, 1)
self.log(
"Embedded theme image %s from directory %s" %
(img_url, directory))
if not found:
#Missing image file, etc...
self.log(u"Failed to embed theme image %s" % img_url)
return html
def process(self, content, source=None):
classes = []
if not self.embed:
return content, classes
images = re.findall(r'<img\s.*?src="(.+?)"\s?.*?/?>', content,
re.DOTALL | re.UNICODE)
source_dir = os.path.dirname(source)
for image_url in images:
encoded_url = utils.encode_image_from_url(image_url, source_dir)
if not encoded_url:
self.logger(u"Failed to embed image \"%s\"" % image_url,
'warning')
return content, classes
content = content.replace(u"src=\"" + image_url,
u"src=\"" + encoded_url, 1)
self.logger(u"Embedded image %s" % image_url, 'notice')
return content, classes
def render(self):
""" Returns generated html code.
"""
template_src = codecs.open(self.template_file, encoding=self.encoding)
template = jinja2.Template(template_src.read())
slides = self.fetch_contents(self.source)
context = self.get_template_vars(slides)
html = template.render(context)
if self.embed:
images = re.findall(r'\s+background(?:-image)?:\surl\((.+?)\).+;',
html, re.DOTALL | re.UNICODE)
for img_url in images:
img_url = img_url.replace('"', '').replace("'", '')
source = os.path.join(THEMES_DIR, self.theme, 'css')
encoded_url = utils.encode_image_from_url(img_url, source)
if encoded_url:
html = html.replace(img_url, encoded_url, 1)
return html
def render(self):
""" Returns generated html code.
"""
template_src = codecs.open(self.template_file, encoding=self.encoding)
template = jinja2.Template(template_src.read())
slides = self.fetch_contents(self.source)
context = self.get_template_vars(slides)
html = template.render(context)
if self.embed:
images = re.findall(r"\s+background(?:-image)?:\surl\((.+?)\).+;", html, re.DOTALL | re.UNICODE)
for img_url in images:
img_url = img_url.replace('"', "").replace("'", "")
if self.theme_dir:
source = os.path.join(self.theme_dir, "css")
else:
source = os.path.join(THEMES_DIR, self.theme, "css")
encoded_url = utils.encode_image_from_url(img_url, source)
if encoded_url:
html = html.replace(img_url, encoded_url, 1)
self.log("Embedded theme image %s from theme directory %s" % (img_url, source))
else:
# Missing image file, etc...
self.log(u"Failed to embed theme image %s" % img_url)
return html
def render(self):
""" Returns generated html code.
"""
template_src = codecs.open(self.template_file, encoding=self.encoding)
template = jinja2.Template(template_src.read())
slides = self.fetch_contents(self.source)
context = self.get_template_vars(slides)
html = template.render(context)
if self.embed:
images = re.findall(r'\s+background(?:-image)?:\surl\((.+?)\).+;',
html, re.DOTALL | re.UNICODE)
for img_url in images:
img_url = img_url.replace('"', '').replace("'", '')
if self.theme_dir:
source = os.path.join(self.theme_dir, 'css')
else:
source = os.path.join(THEMES_DIR, self.theme, 'css')
encoded_url = utils.encode_image_from_url(img_url, source)
if encoded_url:
html = html.replace(img_url, encoded_url, 1)
self.log("Embedded theme image %s from theme directory %s" % (img_url, source))
else:
# Missing file in theme directory. Try user_css folders
found = False
for css_entry in context['user_css']:
directory = os.path.dirname(css_entry['path_url'])
if not directory:
directory = "."
encoded_url = utils.encode_image_from_url(img_url, directory)
if encoded_url:
found = True
html = html.replace(img_url, encoded_url, 1)
self.log("Embedded theme image %s from directory %s" % (img_url, directory))
if not found:
#Missing image file, etc...
self.log(u"Failed to embed theme image %s" % img_url)
return html
def css_contents(self, css_path):
""" Returns stylesheet content by optionally embedding images and fonts.
"""
contents = codecs.open(css_path, encoding=self.encoding).read()
if self.embed:
urls = re.findall(r'\burl\((.+?)\)', contents, re.UNICODE)
source_path = os.path.dirname(css_path)
for url in urls:
url = url.replace('"', '').replace("'", '')
encoded_url = utils.encode_image_from_url(url, source_path)
if encoded_url is not False:
self.logger(u"Embedded image %s in %s" %
(url, css_path), 'notice')
contents = contents.replace(url, encoded_url, 1)
return contents
def css_contents(self, css_path):
""" Returns stylesheet content by optionally embedding images and fonts.
"""
contents = codecs.open(css_path, encoding=self.encoding).read()
if self.embed:
urls = re.findall(r'\burl\((.+?)\)', contents, re.UNICODE)
source_path = os.path.dirname(css_path)
for url in urls:
url = url.replace('"', '').replace("'", '')
encoded_url = utils.encode_image_from_url(url, source_path)
if encoded_url is not False:
self.logger(u"Embedded image %s in %s" % (url, css_path),
'notice')
contents = contents.replace(url, encoded_url, 1)
return contents
def process(self, content, source=None):
classes = []
if not self.embed:
return content, classes
images = re.findall(r'<img\s.*?src="(.+?)"\s?.*?/?>', content,
re.DOTALL | re.UNICODE)
source_dir = os.path.dirname(source)
for image_url in images:
encoded_url = utils.encode_image_from_url(image_url, source_dir)
if not encoded_url:
return content, classes
content = content.replace(u"src=\"" + image_url,
u"src=\"" + encoded_url, 1)
self.logger(u"Embedded image %s" % image_url, 'notice')
return content, classes
def render(self):
""" Returns generated html code.
"""
template_src = codecs.open(self.template_file, encoding=self.encoding)
template = jinja2.Template(template_src.read())
slides = self.fetch_contents(self.source)
context = self.get_template_vars(slides)
html = template.render(context)
if self.embed:
images = re.findall(r'\s+background(?:-image)?:\surl\((.+?)\).+;',
html, re.DOTALL | re.UNICODE)
for img_url in images:
img_url = img_url.replace('"', '').replace("'", '')
source = os.path.join(THEMES_DIR, self.theme, 'css')
encoded_url = utils.encode_image_from_url(img_url, source)
html = html.replace(img_url, encoded_url, 1)
return html
