remove the banner

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

diff --git a/src/catalogue/utils.py b/src/catalogue/utils.py
index 7f33741..267d6be 100644 (file)
--- a/src/catalogue/utils.py
+++ b/src/catalogue/utils.py
@@ -1,5 +1,5 @@
-# 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 Wolne Lektury, licensed under GNU Affero GPLv3 or later.
+# Copyright © Fundacja Wolne Lektury. See NOTICE for more information.
 #
 import hashlib
 import os.path
@@ -11,13 +11,15 @@ from collections import defaultdict
 from errno import EEXIST, ENOENT
 from fcntl import flock, LOCK_EX
 from os import mkdir, path, unlink
+from urllib.parse import urljoin
 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.utils.encoding import force_text
+from django.utils.encoding import force_str
 
 from reporting.utils import read_chunks
 
@@ -95,7 +97,7 @@ class LockFile(object):
 
 
 # @task
-def create_zip(paths, zip_slug):
+def create_zip(paths, zip_slug, file_contents=None):
     """
     Creates a zip in MEDIA_ROOT/zip directory containing files from path.
     Resulting archive filename is ${zip_slug}.zip
@@ -119,6 +121,9 @@ def create_zip(paths, zip_slug):
                     if arcname is None:
                         arcname = path.basename(p)
                     zipf.write(p, arcname)
+                if file_contents:
+                    for arcname, content in file_contents.items():
+                        zipf.writestr(arcname, content)
             finally:
                 zipf.close()
 
@@ -185,56 +190,6 @@ class MultiQuerySet(object):
                     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
@@ -245,7 +200,7 @@ 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.
     """
-    s = force_text(s)
+    s = force_str(s)
     length = int(num)
     if length <= 0:
         return ''
@@ -353,13 +308,29 @@ def delete_from_cache_by_language(cache, key_template):
 
 
 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 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)
+