css fix

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

diff --git a/src/catalogue/utils.py b/src/catalogue/utils.py
index 1c18841..916fd70 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.
 #


@@ -12,13 +11,15 @@ from collections import defaultdict
 from errno import EEXIST, ENOENT
 from fcntl import flock, LOCK_EX
 from os import mkdir, path, unlink
 from errno import EEXIST, ENOENT
 from fcntl import flock, LOCK_EX
 from os import mkdir, path, unlink

+from urllib.parse import urljoin

 from zipfile import ZipFile
 
 from zipfile import ZipFile
 

+from django.apps import apps

 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.conf import settings
 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 reporting.utils import read_chunks
 
 
 from reporting.utils import read_chunks
 


@@ -27,14 +28,19 @@ 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):


@@ -181,56 +187,6 @@ 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


@@ -241,10 +197,10 @@ 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)


@@ -349,9 +305,29 @@ def delete_from_cache_by_language(cache, key_template):
 
 
 def gallery_path(slug):
 
 
 def gallery_path(slug):

-    return os.path.join(settings.MEDIA_ROOT, settings.IMAGE_DIR, slug)
+    return os.path.join(settings.MEDIA_ROOT, settings.IMAGE_DIR, slug) + '/'

 
 
 def gallery_url(slug):
     return '%s%s%s/' % (settings.MEDIA_URL, settings.IMAGE_DIR, slug)
 
 
 
 def gallery_url(slug):
     return '%s%s%s/' % (settings.MEDIA_URL, settings.IMAGE_DIR, slug)
 

+
+def absolute_url(url):
+    Site = apps.get_model('sites', 'Site')
+    site = Site.objects.get_current()
+    base_url = '%s://%s' % (
+        'https' if settings.SESSION_COOKIE_SECURE else 'http',
+        site.domain
+    )
+    return urljoin(base_url, url)
+
+
+def get_mp3_length(path):
+    from mutagen.mp3 import MP3
+    return int(MP3(path).info.length)
+
+
+def set_file_permissions(self, fieldfile):
+    if fieldfile.instance.preview:
+        fieldfile.set_readable(False)
+