Admin fix.

[wolnelektury.git] / src / catalogue / utils.py

diff --git a/src/catalogue/utils.py b/src/catalogue/utils.py
index cd171a7..d17ead0 100644 (file)
--- a/src/catalogue/utils.py
+++ b/src/catalogue/utils.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-

 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #


@@ -18,9 +17,8 @@ from django.conf import settings
 from django.core.files.storage import DefaultStorage
 from django.core.files.uploadedfile import UploadedFile
 from django.http import HttpResponse
 from django.core.files.storage import DefaultStorage
 from django.core.files.uploadedfile import UploadedFile
 from django.http import HttpResponse

-from django.utils.encoding import force_unicode
+from django.utils.encoding import force_text

 
 

-from paypal.rest import user_is_subscribed

 from reporting.utils import read_chunks
 
 # Use the system (hardware-based) random number generator if it exists.
 from reporting.utils import read_chunks
 
 # Use the system (hardware-based) random number generator if it exists.


@@ -28,14 +26,19 @@ if hasattr(random, 'SystemRandom'):
     randrange = random.SystemRandom().randrange
 else:
     randrange = random.randrange
     randrange = random.SystemRandom().randrange
 else:
     randrange = random.randrange

-MAX_SESSION_KEY = 18446744073709551616L     # 2 << 63
+MAX_SESSION_KEY = 18446744073709551616     # 2 << 63

 
 
 def get_random_hash(seed):
 
 
 def get_random_hash(seed):

-    sha_digest = hashlib.sha1('%s%s%s%s' % (
-        randrange(0, MAX_SESSION_KEY), time.time(), unicode(seed).encode('utf-8', 'replace'), settings.SECRET_KEY)
-    ).digest()
-    return urlsafe_b64encode(sha_digest).replace('=', '').replace('_', '-').lower()
+    sha_digest = hashlib.sha1((
+        '%s%s%s%s' % (
+            randrange(0, MAX_SESSION_KEY),
+            time.time(),
+            str(seed).encode('utf-8', 'replace'),
+            settings.SECRET_KEY
+        )
+    ).encode('utf-8')).digest()
+    return urlsafe_b64encode(sha_digest).decode('latin1').replace('=', '').replace('_', '-').lower()

 
 
 def split_tags(*tag_lists):
 
 
 def split_tags(*tag_lists):


@@ -182,56 +185,6 @@ class MultiQuerySet(object):
                     continue
 
 
                     continue
 
 

-class SortedMultiQuerySet(MultiQuerySet):
-    def __init__(self, *args, **kwargs):
-        self.order_by = kwargs.pop('order_by', None)
-        self.sortfn = kwargs.pop('sortfn', None)
-        if self.order_by is not None:
-            self.sortfn = lambda a, b: cmp((getattr(a, f) for f in self.order_by),
-                                           (getattr(b, f) for f in self.order_by))
-        super(SortedMultiQuerySet, self).__init__(*args, **kwargs)
-
-    def __getitem__(self, item):
-        sort_heads = [0] * len(self.querysets)
-        try:
-            (offset, stop, step) = item.indices(self.count())
-        except AttributeError:
-            # it's not a slice - make it one
-            return self[item:item + 1][0]
-        items = []
-        total_len = stop - offset
-        skipped = 0
-        i_s = range(len(sort_heads))
-
-        while len(items) < total_len:
-            candidate = None
-            candidate_i = None
-            for i in i_s:
-                def get_next():
-                    return self.querysets[i][sort_heads[i]]
-                try:
-                    if candidate is None:
-                        candidate = get_next()
-                        candidate_i = i
-                    else:
-                        competitor = get_next()
-                        if self.sortfn(candidate, competitor) > 0:
-                            candidate = competitor
-                            candidate_i = i
-                except IndexError:
-                    continue  # continue next sort_head
-            # we have no more elements:
-            if candidate is None:
-                break
-            sort_heads[candidate_i] += 1
-            if skipped < offset:
-                skipped += 1
-                continue  # continue next item
-            items.append(candidate)
-
-        return items
-
-

 def truncate_html_words(s, num, end_text='...'):
     """Truncates HTML to a certain number of words (not counting tags and
     comments). Closes opened tags if they were correctly closed in the given
 def truncate_html_words(s, num, end_text='...'):
     """Truncates HTML to a certain number of words (not counting tags and
     comments). Closes opened tags if they were correctly closed in the given


@@ -242,10 +195,10 @@ def truncate_html_words(s, num, end_text='...'):
 
     This is just a version of django.utils.text.truncate_html_words with no space before the end_text.
     """
 
     This is just a version of django.utils.text.truncate_html_words with no space before the end_text.
     """

-    s = force_unicode(s)
+    s = force_text(s)

     length = int(num)
     if length <= 0:
     length = int(num)
     if length <= 0:

-        return u''
+        return ''

     html4_singlets = ('br', 'col', 'link', 'base', 'img', 'param', 'area', 'hr', 'input')
     # Set up regular expressions
     re_words = re.compile(r'&.*?;|<.*?>|(\w[\w-]*)', re.U)
     html4_singlets = ('br', 'col', 'link', 'base', 'img', 'param', 'area', 'hr', 'input')
     # Set up regular expressions
     re_words = re.compile(r'&.*?;|<.*?>|(\w[\w-]*)', re.U)


@@ -357,8 +310,6 @@ def gallery_url(slug):
     return '%s%s%s/' % (settings.MEDIA_URL, settings.IMAGE_DIR, slug)
 
 
     return '%s%s%s/' % (settings.MEDIA_URL, settings.IMAGE_DIR, slug)
 
 

-def is_subscribed(user):
-    # do testowania
-    if user.username == 'paweld':
-        return True
-    return user_is_subscribed(user)
+def get_mp3_length(path):
+    from mutagen.mp3 import MP3
+    return int(MP3(path).info.length)