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# coding: utf-8
# imports
import os, re, datetime
from time import gmtime, strftime
# django imports
from django.conf import settings
# filebrowser imports
from filebrowser.settings import *
from filebrowser.functions import get_file_type, url_join, is_selectable, get_version_path
from django.utils.encoding import force_unicode
# PIL import
if STRICT_PIL:
from PIL import Image
else:
try:
from PIL import Image
except ImportError:
import Image
class FileObject(object):
"""
The FileObject represents a File on the Server.
PATH has to be relative to MEDIA_ROOT.
"""
def __init__(self, path):
path = force_unicode(path)
self.path = path
self.url_rel = path.replace("\\","/")
self.head = os.path.split(path)[0]
self.filename = os.path.split(path)[1]
self.filename_lower = self.filename.lower() # important for sorting
# ABP: fix for dotted folder names
if os.path.isdir(self.path_full):
self.filetype = 'Folder'
else:
self.filetype = get_file_type(self.filename)
def _filesize(self):
"""
Filesize.
"""
path = self.path
if os.path.isfile(os.path.join(MEDIA_ROOT, path)) or os.path.isdir(os.path.join(MEDIA_ROOT, path)):
return os.path.getsize(os.path.join(MEDIA_ROOT, path))
return ""
filesize = property(_filesize)
def _date(self):
"""
Date.
"""
if os.path.isfile(os.path.join(MEDIA_ROOT, self.path)) or os.path.isdir(os.path.join(MEDIA_ROOT, self.path)):
return os.path.getmtime(os.path.join(MEDIA_ROOT, self.path))
return ""
date = property(_date)
def _datetime(self):
"""
Datetime Object.
"""
return datetime.datetime.fromtimestamp(self.date)
datetime = property(_datetime)
def _extension(self):
"""
Extension.
"""
return u"%s" % os.path.splitext(self.filename)[1]
extension = property(_extension)
def _filetype_checked(self):
if self.filetype == "Folder" and os.path.isdir(self.path_full):
return self.filetype
elif self.filetype != "Folder" and os.path.isfile(self.path_full):
return self.filetype
else:
return ""
filetype_checked = property(_filetype_checked)
def _path_full(self):
"""
Full server PATH including MEDIA_ROOT.
"""
return os.path.join(MEDIA_ROOT, self.path)
path_full = property(_path_full)
def _path_relative(self):
return self.path
path_relative = property(_path_relative)
def _path_relative_directory(self):
"""
Path relative to initial directory.
"""
directory_re = re.compile(r'^(%s)' % (DIRECTORY))
value = directory_re.sub('', self.path)
return u"%s" % value
path_relative_directory = property(_path_relative_directory)
def _url_relative(self):
return self.url_rel
url_relative = property(_url_relative)
def _url_full(self):
"""
Full URL including MEDIA_URL.
"""
return force_unicode(url_join(MEDIA_URL, self.url_rel))
url_full = property(_url_full)
def _url_save(self):
"""
URL used for the filebrowsefield.
"""
if SAVE_FULL_URL:
return self.url_full
else:
return self.url_rel
url_save = property(_url_save)
def _url_thumbnail(self):
"""
Thumbnail URL.
"""
if self.filetype == "Image":
return u"%s" % url_join(MEDIA_URL, get_version_path(self.path, 'fb_thumb'))
else:
return ""
url_thumbnail = property(_url_thumbnail)
def url_admin(self):
if self.filetype_checked == "Folder":
directory_re = re.compile(r'^(%s)' % (DIRECTORY))
value = directory_re.sub('', self.path)
return u"%s" % value
else:
return u"%s" % url_join(MEDIA_URL, self.path)
def _folder(self):
directory_re = re.compile(r'^(%s)' % (DIRECTORY.rstrip('/')))
return u"%s/" % directory_re.sub('', self.head)
folder = property(_folder)
def _folder_for_link(self):
directory_re = re.compile(r'^(%s)' % (DIRECTORY.rstrip('/')))
return u"%s" % directory_re.sub('', self.head)[1:]
folder_for_link = property(_folder_for_link)
def _dimensions(self):
"""
Image Dimensions.
"""
if self.filetype == 'Image':
try:
im = Image.open(os.path.join(MEDIA_ROOT, self.path))
return im.size
except:
pass
else:
return False
dimensions = property(_dimensions)
def _width(self):
"""
Image Width.
"""
return self.dimensions[0]
width = property(_width)
def _height(self):
"""
Image Height.
"""
return self.dimensions[1]
height = property(_height)
def _orientation(self):
"""
Image Orientation.
"""
if self.dimensions:
if self.dimensions[0] >= self.dimensions[1]:
return "Landscape"
else:
return "Portrait"
else:
return None
orientation = property(_orientation)
def _is_empty(self):
"""
True if Folder is empty, False if not.
"""
if os.path.isdir(self.path_full):
if not os.listdir(self.path_full):
return True
else:
return False
else:
return None
is_empty = property(_is_empty)
def __repr__(self):
return force_unicode(self.url_save)
def __str__(self):
return force_unicode(self.url_save)
def __unicode__(self):
return force_unicode(self.url_save)
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