def importFile(self, file, REQUEST, handler):
# Get filename.
if isinstance(file, ZPublisher.HTTPRequest.FileUpload):
filename = file.filename
else:
filename = file.name
standard.writeBlock(self, '[importFile]: filename=' + filename)
# Create temporary folder.
folder = tempfile.mktemp()
os.mkdir(folder)
# Save to temporary file.
filename = _fileutil.getOSPath(
'%s/%s' % (folder, _fileutil.extractFilename(filename)))
_fileutil.exportObj(file, filename)
# Import ZEXP-file.
if _fileutil.extractFileExt(filename) == 'zexp':
ob = self._importObjectFromFile(filename, verify=0)
# Remove temporary files.
_fileutil.remove(folder, deep=1)
# Refresh zcatalog_index
standard.triggerEvent(self, '*.onImportObjEvt')
return ob
# Find XML-file.
if _fileutil.extractFileExt(filename) == 'zip':
_fileutil.extractZipArchive(filename)
filename = None
for deep in [0, 1]:
for ext in ['xml', 'htm', 'html']:
if filename is None:
filename = _fileutil.findExtension(ext, folder, deep)
break
if filename is None:
raise zExceptions.InternalError('XML-File not found!')
# Import Filter.
if REQUEST.get('filter', '') in self.getFilterManager().getFilterIds():
filename = _filtermanager.importFilter(self, filename,
REQUEST.get('filter', ''),
REQUEST)
# Import XML-file.
standard.writeBlock(self, '[importFile]: filename=' + filename)
f = standard.pyopen(filename, 'r', encoding='utf-8')
ob = handler(self, f)
f.close()
# Remove temporary files.
_fileutil.remove(folder, deep=1)
# Return imported object.
return ob
def resize(img, size, mode='resize', sffx='_thumbnail', qual=75):
"""
Resize image.
@rtype: C{MyImage}
"""
from PIL import Image, ImageFile
ImageFile.LOAD_TRUNCATED_IMAGES = True
# Save image in temp-folder
context = img.aq_parent
tempfolder = tempfile.mktemp()
filepath = _fileutil.getOSPath('%s/%s'%(tempfolder, img.filename))
_fileutil.exportObj(img, filepath)
# Resize SVG
svg_dim = svgutil.get_dimensions(img)
if svg_dim is not None:
img = svgutil.set_dimensions(img,size)
f = open(filepath, 'wb')
f.write(img.getData())
f.close()
# Resize image
else:
im = Image.open(filepath)
im = im.convert('RGB')
maxdim = max(list(size))
if mode == 'thumbnail':
try:
im.thumbnail((maxdim, maxdim), Image.ANTIALIAS)
except:
im.thumbnail((maxdim, maxdim))
elif mode == 'resize':
try:
im = im.resize(size, Image.ANTIALIAS)
except:
im = im.resize(size)
elif mode == 'square':
try:
width, height = im.size
dst_width, dst_height = maxdim, maxdim
if width > height:
delta = width - height
left = int(delta/2)
upper = 0
right = height + left
lower = height
else:
delta = height - width
left = 0
upper = int(delta/2)
right = width
lower = width + upper
im = im.crop(( left, upper, right, lower))
im = im.resize((dst_width, dst_height), Image.ANTIALIAS)
except:
im.resize(size)
im.convert('RGB').save(filepath, "JPEG", quality=qual, optimize=True)
# Read resized image from file-system
f = open(filepath, 'rb')
result_data = f.read()
f.close()
# Remove temp-folder and images
_fileutil.remove(tempfolder, deep=1)
thumb_sffx = str(sffx)
getfilename = _fileutil.extractFilename(filepath).split('.')
filename = getfilename[0:-1]
filename = ".".join(filename)
filename = filename.replace('.', '_')
extension = _fileutil.extractFileExt(filepath)
result_filename = filename + thumb_sffx + '.' + extension
result = {'data':result_data,'filename':result_filename}
# Returns resulting image
image = standard.ImageFromData(context, result['data'], result['filename'])
return image