+++ /dev/null
-# coding: utf-8
-
-from django.utils.translation import ugettext as _
-from django.utils.safestring import mark_safe
-from time import gmtime, strftime, localtime, mktime, time
-from django.core.files import File
-from django.core.files.storage import default_storage
-import os, re, decimal
-from urlparse import urlparse
-
-# filebrowser imports
-from filebrowser.fb_settings import *
-
-# PIL import
-if STRICT_PIL:
- from PIL import Image
-else:
- try:
- from PIL import Image
- except ImportError:
- import Image
-
-
-def _url_to_path(value):
- """
- Change URL to PATH.
- Value has to be an URL relative to MEDIA URL or a full URL (including MEDIA_URL).
-
- Returns a PATH relative to MEDIA_ROOT.
- """
- mediaurl_re = re.compile(r'^(%s)' % (MEDIA_URL))
- value = mediaurl_re.sub('', value)
- return value
-
-
-def _path_to_url(value):
- """
- Change PATH to URL.
- Value has to be a PATH relative to MEDIA_ROOT.
-
- Return an URL relative to MEDIA_ROOT.
- """
- mediaroot_re = re.compile(r'^(%s)' % (MEDIA_ROOT))
- value = mediaroot_re.sub('', value)
- return _url_join(MEDIA_URL, value)
-
-
-def _dir_from_url(value):
- """
- Get the relative server directory from a URL.
- URL has to be an absolute URL including MEDIA_URL or
- an URL relative to MEDIA_URL.
- """
-
- mediaurl_re = re.compile(r'^(%s)' % (MEDIA_URL))
- value = mediaurl_re.sub('', value)
- directory_re = re.compile(r'^(%s)' % (DIRECTORY))
- value = directory_re.sub('', value)
- return os.path.split(value)[0]
-
-
-def _get_version_path(value, version_prefix):
- """
- Construct the PATH to an Image version.
- Value has to be server-path, relative to MEDIA_ROOT.
-
- version_filename = filename + version_prefix + ext
- Returns a path relative to MEDIA_ROOT.
- """
- if os.path.isfile(os.path.join(MEDIA_ROOT, value)):
- path, filename = os.path.split(value)
- filename, ext = os.path.splitext(filename)
- version_filename = filename + "_" + version_prefix + ext
- return os.path.join(VERSIONS_BASEDIR, path, version_filename)
- else:
- return None
-
-
-def _sort_by_attr(seq, attr):
- """
- Sort the sequence of objects by object's attribute
-
- Arguments:
- seq - the list or any sequence (including immutable one) of objects to sort.
- attr - the name of attribute to sort by
-
- Returns:
- the sorted list of objects.
- """
- import operator
-
- # Use the "Schwartzian transform"
- # Create the auxiliary list of tuples where every i-th tuple has form
- # (seq[i].attr, i, seq[i]) and sort it. The second item of tuple is needed not
- # only to provide stable sorting, but mainly to eliminate comparison of objects
- # (which can be expensive or prohibited) in case of equal attribute values.
- intermed = map(None, map(getattr, seq, (attr,)*len(seq)), xrange(len(seq)), seq)
- intermed.sort()
- return map(operator.getitem, intermed, (-1,) * len(intermed))
-
-
-def _url_join(*args):
- if args[0].startswith("http://"):
- url = "http://"
- else:
- url = "/"
- for arg in args:
- arg = str(arg).replace("\\", "/")
- arg_split = arg.split("/")
- for elem in arg_split:
- if elem != "" and elem != "http:":
- url = url + elem + "/"
- # remove trailing slash for filenames
- if os.path.splitext(args[-1])[1]:
- url = url.rstrip("/")
- return url
-
-
-def _get_path(path):
- """
- Get Path.
- """
-
- if os.path.isabs(path) or not os.path.isdir(os.path.join(MEDIA_ROOT, DIRECTORY, path)):
- return None
- return path
-
-
-def _get_file(path, filename):
- """
- Get File.
- """
-
- if not os.path.isfile(os.path.join(MEDIA_ROOT, DIRECTORY, path, filename)) and not os.path.isdir(os.path.join(MEDIA_ROOT, DIRECTORY, path, filename)):
- return None
- return filename
-
-
-def _get_breadcrumbs(query, path, title):
- """
- Get breadcrumbs.
- """
-
- breadcrumbs = []
- dir_query = ""
- if path:
- for item in path.split(os.sep):
- dir_query = os.path.join(dir_query,item)
- breadcrumbs.append([item,dir_query])
- if title:
- breadcrumbs.append([title,''])
- return breadcrumbs
-
-
-def _get_filterdate(filterDate, dateTime):
- """
- Get filterdate.
- """
-
- returnvalue = ''
- dateYear = strftime("%Y", gmtime(dateTime))
- dateMonth = strftime("%m", gmtime(dateTime))
- dateDay = strftime("%d", gmtime(dateTime))
- if filterDate == 'today' and int(dateYear) == int(localtime()[0]) and int(dateMonth) == int(localtime()[1]) and int(dateDay) == int(localtime()[2]): returnvalue = 'true'
- elif filterDate == 'thismonth' and dateTime >= time()-2592000: returnvalue = 'true'
- elif filterDate == 'thisyear' and int(dateYear) == int(localtime()[0]): returnvalue = 'true'
- elif filterDate == 'past7days' and dateTime >= time()-604800: returnvalue = 'true'
- elif filterDate == '': returnvalue = 'true'
- return returnvalue
-
-
-def _get_settings_var():
- """
- Get settings variables used for FileBrowser listing.
- """
-
- settings_var = {}
- # Main
- settings_var['DEBUG'] = DEBUG
- settings_var['MEDIA_ROOT'] = MEDIA_ROOT
- settings_var['MEDIA_URL'] = MEDIA_URL
- settings_var['DIRECTORY'] = DIRECTORY
- # FileBrowser
- settings_var['URL_FILEBROWSER_MEDIA'] = URL_FILEBROWSER_MEDIA
- settings_var['PATH_FILEBROWSER_MEDIA'] = PATH_FILEBROWSER_MEDIA
- # TinyMCE
- settings_var['URL_TINYMCE'] = URL_TINYMCE
- settings_var['PATH_TINYMCE'] = PATH_TINYMCE
- # Extensions/Formats (for FileBrowseField)
- settings_var['EXTENSIONS'] = EXTENSIONS
- settings_var['SELECT_FORMATS'] = SELECT_FORMATS
- # Versions
- settings_var['VERSIONS_BASEDIR'] = VERSIONS_BASEDIR
- settings_var['VERSIONS'] = VERSIONS
- settings_var['ADMIN_VERSIONS'] = ADMIN_VERSIONS
- settings_var['ADMIN_THUMBNAIL'] = ADMIN_THUMBNAIL
- # FileBrowser Options
- settings_var['MAX_UPLOAD_SIZE'] = MAX_UPLOAD_SIZE
- # Convert Filenames
- settings_var['CONVERT_FILENAME'] = CONVERT_FILENAME
- return settings_var
-
-
-def _handle_file_upload(path, file):
- """
- Handle File Upload.
- """
-
- file_path = os.path.join(path, file.name)
- uploadedfile = default_storage.save(file_path, file)
- return uploadedfile
-
-
-def _get_file_type(filename):
- """
- Get file type as defined in EXTENSIONS.
- """
-
- file_extension = os.path.splitext(filename)[1].lower()
- file_type = ''
- for k,v in EXTENSIONS.iteritems():
- for extension in v:
- if file_extension == extension.lower():
- file_type = k
- return file_type
-
-
-def _is_selectable(filename, selecttype):
- """
- Get select type as defined in FORMATS.
- """
-
- file_extension = os.path.splitext(filename)[1].lower()
- select_types = []
- for k,v in SELECT_FORMATS.iteritems():
- for extension in v:
- if file_extension == extension.lower():
- select_types.append(k)
- return select_types
-
-
-def _version_generator(value, version_prefix, force=None):
- """
- Generate Version for an Image.
- value has to be a serverpath relative to MEDIA_ROOT.
- """
-
- # PIL's Error "Suspension not allowed here" work around:
- # s. http://mail.python.org/pipermail/image-sig/1999-August/000816.html
- if STRICT_PIL:
- from PIL import ImageFile
- else:
- try:
- from PIL import ImageFile
- except ImportError:
- import ImageFile
- ImageFile.MAXBLOCK = IMAGE_MAXBLOCK # default is 64k
-
- try:
- im = Image.open(os.path.join(MEDIA_ROOT, value))
- version_path = _get_version_path(value, version_prefix)
- absolute_version_path = os.path.join(MEDIA_ROOT, version_path)
- version_dir = os.path.split(absolute_version_path)[0]
- if not os.path.isdir(version_dir):
- os.makedirs(version_dir)
- os.chmod(version_dir, 0775)
- version = scale_and_crop(im, VERSIONS[version_prefix]['width'], VERSIONS[version_prefix]['height'], VERSIONS[version_prefix]['opts'])
- try:
- version.save(absolute_version_path, quality=90, optimize=1)
- except IOError:
- version.save(absolute_version_path, quality=90)
- return version_path
- except:
- return None
-
-
-def scale_and_crop(im, width, height, opts):
- x, y = [float(v) for v in im.size]
- if width:
- xr = float(width)
- else:
- xr = float(x*height/y)
- if height:
- yr = float(height)
- else:
- yr = float(y*width/x)
-
- if 'crop' in opts:
- r = max(xr/x, yr/y)
- else:
- r = min(xr/x, yr/y)
-
- if r < 1.0 or (r > 1.0 and 'upscale' in opts):
- im = im.resize((int(x*r), int(y*r)), resample=Image.ANTIALIAS)
-
- if 'crop' in opts:
- x, y = [float(v) for v in im.size]
- ex, ey = (x-min(x, xr))/2, (y-min(y, yr))/2
- if ex or ey:
- im = im.crop((int(ex), int(ey), int(x-ex), int(y-ey)))
- return im
-scale_and_crop.valid_options = ('crop', 'upscale')
-
-
-def _convert_filename(value):
- if CONVERT_FILENAME:
- return value.replace(" ", "_").lower()
- else:
- return value
-
-
-
fnp / redakcja.git / blobdiff