def _getLocalFilePath(self, element, attrName):
path = getNoneString(element.getAttribute(attrName))
# check if the path is a local resource (file://) and if it exists
localFilePath = getFilePathFromUri(path)
if localFilePath and os.path.isfile(localFilePath):
return localFilePath
else:
return None
def _getLocalFilePath(self, element, attrName):
path = getNoneString( element.getAttribute(attrName) )
# check if the path is a local resource (file://) and if it exists
localFilePath = getFilePathFromUri(path)
if localFilePath and os.path.isfile(localFilePath):
return localFilePath
else:
return None
def getSize(self):
fileSize = -1
filePath = getFilePathFromUri( self.getHref() )
if filePath:
# local file exists
try:
fileSize = os.path.getsize(filePath)
except:
pass
return fileSize
def getResourceName(self):
u"""getResourceName() -> string
Returns the resource (e.g. file) name if href is a local file and it is available or None otherwise.
""" #$NON-NLS-1$
rval = None
filePath = getFilePathFromUri( self.getHref() )
if filePath:
# local file exists
rval = filePath.replace(u'\\',u'/').split(u'/')[-1] #$NON-NLS-1$ #$NON-NLS-2$ #$NON-NLS-3$
return rval
def _checkImgUnicodePaths(self):
eleList = self.mshtmlBodyElement.getElementsByTagName(u"IMG") #$NON-NLS-1$
for ele in eleList:
src = getNoneString(ele.getAttribute(u"src")) #$NON-NLS-1$
if not src:
continue
localFilePath = getFilePathFromUri(src)
if localFilePath and os.path.exists(localFilePath):
# if local file path, then "set" image path - IE MSHTML quirk - to 'update' the image
dispEle = getDispElement(ele) #@UnusedVariable
dispEle.src = localFilePath
def isEnclosure(self):
# get file path (href)
filePath = getFilePathFromUri( self.getHref() )
# filepath is None if path does not exist ot if the protocol is not file://
rval = False
if filePath:
# filepath points to a local file
(base, ext) = os.path.splitext(filePath) #@UnusedVariable
# FIXME (PJ) use mime registry to determine types.
EXTS = u".mp3 .wma .mov .mp4 .wav .mpg .mpeg .zip .exe .pdf .doc .xls .ppt" #$NON-NLS-1$
rval = ext and EXTS.find(ext.strip()) != -1
return rval
def _validateProtocol(self, value, message):
# validate procotol in given value and return tuple (bool, message)
valid = False
if FILEURL_RE.match(value) is not None:
valid = True
filepath = None
# if file://, then validate path.
if valid and value.lower().startswith(u"file:"): #$NON-NLS-1$
filepath = getFilePathFromUri(value)
valid = os.path.exists(filepath)
if not valid:
message = message + u"(invalid file path)" #$NON-NLS-1$
elif not valid and FILE_RE.match(value) is not None:
# user typed in local path, eg c:/temp.
valid = os.path.exists(value)
if not valid:
message = message + u"(invalid file path)" #$NON-NLS-1$
return (valid, message)
def _validateProtocol(self, value, message):
# validate procotol in given value and return tuple (bool, message)
valid = False
if FILEURL_RE.match(value) is not None:
valid = True
filepath = None
# if file://, then validate path.
if valid and value.lower().startswith(u"file:"): #$NON-NLS-1$
filepath = getFilePathFromUri(value)
valid = os.path.exists(filepath)
if not valid:
message = message + u"(invalid file path)" #$NON-NLS-1$
elif not valid and FILE_RE.match(value) is not None:
# user typed in local path, eg c:/temp.
valid = os.path.exists(value)
if not valid:
message = message + u"(invalid file path)" #$NON-NLS-1$
return (valid, message)
def _analyseZXhtmlImage(self, iZXhtmlImage):
tnElem = None
linkElem = None
if isLocalFile( iZXhtmlImage.getSrc() ):
# img source points to a local image file.
tnElem = iZXhtmlImage.getNode()
if iZXhtmlImage.isLinked():
# TN is linked. Check to see if the link exists and if it points to a local image
iZXhtmlLink = iZXhtmlImage.getLink()
if isLocalFile( iZXhtmlLink.getHref() ):
# parent link points to a local file.
# check if link is to an image
filePath = getFilePathFromUri( iZXhtmlLink.getHref() )
(base, ext) = os.path.splitext(filePath) #@UnusedVariable
if ext and IMAGE_EXTS.find(ext.strip()) != -1:
linkElem = iZXhtmlLink.getNode()
if tnElem and linkElem:
# remove TN
tnElem = tnElem.parentNode.removeChild(tnElem)
# import TB back to dom
tnElem = linkElem.ownerDocument.importNode(tnElem, True)
# replace link if TN
linkElem.parentNode.replaceChild(tnElem, linkElem)
def _analyseZXhtmlImage(self, iZXhtmlImage):
tnElem = None
linkElem = None
if isLocalFile(iZXhtmlImage.getSrc()):
# img source points to a local image file.
tnElem = iZXhtmlImage.getNode()
if iZXhtmlImage.isLinked():
# TN is linked. Check to see if the link exists and if it points to a local image
iZXhtmlLink = iZXhtmlImage.getLink()
if isLocalFile(iZXhtmlLink.getHref()):
# parent link points to a local file.
# check if link is to an image
filePath = getFilePathFromUri(iZXhtmlLink.getHref())
(base, ext) = os.path.splitext(filePath) #@UnusedVariable
if ext and IMAGE_EXTS.find(ext.strip()) != -1:
linkElem = iZXhtmlLink.getNode()
if tnElem and linkElem:
# remove TN
tnElem = tnElem.parentNode.removeChild(tnElem)
# import TB back to dom
tnElem = linkElem.ownerDocument.importNode(tnElem, True)
# replace link if TN
linkElem.parentNode.replaceChild(tnElem, linkElem)
def _checkImgAttributes(self):
# 1) Set img runtime border if needed to 0 (remove border)
# 2) Check img align attribtues
# simple method to make sure if the image CSS has width and heigh but not image width and height
# attribute, then create image width and height attributes.
# (Work around for WordPress.com bug)
eleList = self.mshtmlBodyElement.getElementsByTagName(u"IMG") #$NON-NLS-1$
for ele in eleList:
# verify image centering attrs are correct.
if ele.style and ele.style.textAlign == u"center" and ele.style.display == u"block": #$NON-NLS-1$ #$NON-NLS-2$
# img is supposed to be centered - add fire fox work around.
if ele.style.marginLeft != u"auto": #$NON-NLS-1$
ele.style.marginLeft = u"auto" #$NON-NLS-1$
ele.style.marginRight = u"auto" #$NON-NLS-1$
# set runtime border = 0, if border is not set by the user.
# this is so that a border for hyperlinks is not shown
hasBorder = ele.style.borderWidth != u"" or ele.style.borderLeftWidth != u"" #$NON-NLS-1$ #$NON-NLS-2$
hasBorder = hasBorder or ele.style.borderRightWidth != u"" or ele.style.borderTopWidth != u"" or ele.style.borderBottomWidth != u"" #$NON-NLS-1$ #$NON-NLS-2$ #$NON-NLS-3$
hasRtBorder = ele.runtimeStyle.borderWidth != u"" or ele.runtimeStyle.borderLeftWidth != u"" #$NON-NLS-1$ #$NON-NLS-2$
hasRtBorder = hasRtBorder or ele.runtimeStyle.borderRightWidth != u"" or ele.runtimeStyle.borderTopWidth != u"" or ele.runtimeStyle.borderBottomWidth != u"" #$NON-NLS-1$ #$NON-NLS-2$ #$NON-NLS-3$
if not hasBorder and not hasRtBorder: #$NON-NLS-1$
# set implicit/runtime border =0
ele.runtimeStyle.borderWidth = u"0px"; #$NON-NLS-1$
elif hasBorder and hasRtBorder: #$NON-NLS-1$
# remove runtime border if user has defined a border.
ele.runtimeStyle.borderWidth = u""; #$NON-NLS-1$
src = getNoneString(ele.getAttribute(u"src")) #$NON-NLS-1$
if not src:
continue
# check if the img src is a local resource (file://) and if it exists
localFilePath = getFilePathFromUri(src)
if localFilePath and not os.path.exists(localFilePath):
# Do not modify any local files that do not exist anymore (width and height info will not be available)
#(i.e. not assign random/default width and heights)
continue
cssWidth = None
cssHeight = None
# get css sizes
if ele.style and ele.style.width:
cssWidth = getSafeString(ele.style.width)
if ele.style and ele.style.height:
cssHeight = getSafeString(ele.style.height)
# get explicit size (i.e. set by the user via img width/height attribute)
w = getSafeString( ele.getAttribute(u"width", 2) ) #$NON-NLS-1$ # pass flag=2 so that getAttribute() returns value iff one was explicitly specified.
h = getSafeString( ele.getAttribute(u"height", 2) )#$NON-NLS-1$
# note: getAttribute may also return the value found in the CSS style.
# so, we should set it as an attribute in the <img> tag in case it did not exist as an attribute in the img tag.
# for example, we want <img style="width:10px" src="" /> to be <img width="10" style="width:10px" src="" />
# (that is add explicit width and height attributes)
# grab size if explicit size is not available
actualWidth = actualHeight = -1
# if local file then get size directly from img.
if localFilePath:# and (not w or not h):
(actualWidth, actualHeight) = self._getImageSizeFromFile(localFilePath)
# if not local file, then ask IE for implicit img size (i.e. for remote (non-local) images)
if not localFilePath and not w and not cssWidth and not h and not cssHeight:
# first, ask IE for implicit width and height (usually returns actual image size)
w = getSafeString( ele.getAttribute(u"width") ) #$NON-NLS-1$
h = getSafeString( ele.getAttribute(u"height") ) #$NON-NLS-1$
if w:
ele.setAttribute(u"width", w) #$NON-NLS-1$
elif cssWidth and not w:
ele.setAttribute(u"width", cssWidth) #$NON-NLS-1$
elif actualWidth > 0:
ele.setAttribute(u"width", actualWidth) #$NON-NLS-1$
if h:
ele.setAttribute(u"height", h) #$NON-NLS-1$
elif cssHeight and not h:
ele.setAttribute(u"height", cssHeight) #$NON-NLS-1$
elif actualHeight > 0:
ele.setAttribute(u"height", actualHeight) #$NON-NLS-1$
def getFile(self):
u"""getFile() -> string""" #$NON-NLS-1$
rval = self.getLocalUri()
if rval:
rval = getFilePathFromUri(rval)
return rval
def getFile(self):
u"""getFile() -> string""" #$NON-NLS-1$
rval = self.getLocalUri()
if rval:
rval = getFilePathFromUri(rval)
return rval
