def pisaPreLoop2(node, context, collect=False):
"""
Collect all CSS definitions
"""
data = u""
if node.nodeType == Node.TEXT_NODE and collect:
data = node.data
elif node.nodeType == Node.ELEMENT_NODE:
name = node.tagName.lower()
# print name, node.attributes.items()
if name in ("style", "link"):
attr = pisaGetAttributes(context, name, node.attributes)
print " ", attr
media = [
x.strip() for x in attr.media.lower().split(",")
if x.strip()
]
# print repr(media)
if (attr.get("type", "").lower() in ("", "text/css")
and (not media or "all" in media or "print" in media
or "pdf" in media)):
if name == "style":
for node in node.childNodes:
data += pisaPreLoop2(node, context, collect=True)
#context.addCSS(data)
return u""
#collect = True
if name == "link" and attr.href and attr.rel.lower(
) == "stylesheet":
# print "CSS LINK", attr
context.addCSS('\n@import "%s" %s;' %
(attr.href, ",".join(media)))
# context.addCSS(unicode(file(attr.href, "rb").read(), attr.charset))
#else:
# print node.nodeType
for node in node.childNodes:
result = pisaPreLoop2(node, context, collect=collect)
if collect:
data += result
return data
def pisaPreLoop2(node, context, collect=False):
"""
Collect all CSS definitions
"""
data = u""
if node.nodeType == Node.TEXT_NODE and collect:
data = node.data
elif node.nodeType == Node.ELEMENT_NODE:
name = node.tagName.lower()
# print name, node.attributes.items()
if name in ("style", "link"):
attr = pisaGetAttributes(context, name, node.attributes)
print " ", attr
media = [x.strip() for x in attr.media.lower().split(",") if x.strip()]
# print repr(media)
if (attr.get("type", "").lower() in ("", "text/css") and (
not media or
"all" in media or
"print" in media or
"pdf" in media)):
if name == "style":
for node in node.childNodes:
data += pisaPreLoop2(node, context, collect=True)
#context.addCSS(data)
return u""
#collect = True
if name == "link" and attr.href and attr.rel.lower() == "stylesheet":
# print "CSS LINK", attr
context.addCSS('\n@import "%s" %s;' % (attr.href, ",".join(media)))
# context.addCSS(unicode(file(attr.href, "rb").read(), attr.charset))
#else:
# print node.nodeType
for node in node.childNodes:
result = pisaPreLoop2(node, context, collect=collect)
if collect:
data += result
return data
