def render(self):
""" Returns generated html code.
"""
with codecs.open(self.template_file,
encoding=self.encoding) as template_src:
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.
"""
with codecs.open(self.template_file, encoding=self.encoding) as template_src:
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
