def edit_link(request, id):
link = get_object_or_404(Link, id = id)
books = Book.objects.filter(user = request.user)
if request.method == 'POST':
link.url = request.POST.get('URL')
link.title = striphtml(request.POST.get('TITLE'))
link.description = striphtml(request.POST.get('DESCRIPTION'))
for tag in link.tags.all():
link.tags.remove(tag)
tag_list = request.POST.get('TAGS')
for tag in _parse_tags(tag_list):
link.tags.add(striphtml(tag))
new_book_list = request.POST.getlist('BOOKS')
for book in books:
if book in link.books.all() and book.title not in new_book_list:
link.books.remove(book)
elif book not in link.books.all() and book.title in new_book_list:
link.books.add(book)
link.save_og()
link.save()
return redirect('/link/{}/'.format(link.id))
else:
tag_text = ", ".join(tag.name for tag in link.tags.all())
return render(request, 'links/edit_link.html', {'link':link, 'books': books, 'tag_text': tag_text})
def parse_tags(tagstring):
"""Normalize tags after parsing"""
if not tagstring:
return []
elif "," not in tagstring and '"' not in tagstring:
return [normalize(tagstring)]
else:
return [normalize(t) for t in _parse_tags(tagstring)]
def rtd_parse_tags(tag_string):
"""
Parses a string into its tags.
- Lowercases all tags
- Converts underscores to hyphens
- Slugifies tags
:see: https://django-taggit.readthedocs.io/page/custom_tagging.html
:param tag_string: a delimited string of tags
:return: a sorted list of tag strings
"""
if tag_string:
tag_string = tag_string.lower().replace('_', '-')
return sorted([slugify(tag) for tag in _parse_tags(tag_string)])
def custom_tag_string(tag_string):
"""
Custom tag parsing for taggit to better support multi-word tags.
Expected parsing:
- 'legal document' -> ["legal document"]
- '"fiscal document", Arabic script' -> ["fiscal document", "Arabic script"]
- '"fiscal document", "Arabic script"' -> ["fiscal document", "Arabic script"]
This is configured in settings with TAGGIT_TAGS_FROM_STRING.
"""
# Stack overflow solution: https://stackoverflow.com/questions/30513783/django-taggit-how-to-allow-multi-word-tags
# Our github issue for taggit: https://github.com/jazzband/django-taggit/issues/783
if "," not in tag_string:
tag_string += ","
return _parse_tags(tag_string)
def create_link(request):
if request.method == 'POST':
link = Link()
link.user = request.user
link.url = request.POST.get('URL')
link.title = striphtml(request.POST.get('TITLE'))
link.description = striphtml(request.POST.get('DESCRIPTION'))
link.save()
tag_list = request.POST.get('TAGS')
for tag in _parse_tags(tag_list):
link.tags.add(striphtml(tag))
for book_name in request.POST.getlist('BOOKS'):
link.books.add(Book.objects.get(user = request.user, title = book_name))
link.save()
return redirect('/link/{}/'.format(link.id))
else:
books = Book.objects.filter(user = request.user)
return render(request, 'links/new_link.html', {'books': books})
def get_queryset(self):
call_list = Call.objects.all()
city = self.request.GET.get('city', '')
type_call = self.request.GET.get('type', '')
tags = self.request.GET.get('tags', '').lower()
name = self.request.GET.get('name', '')
name = re.sub('[^\w -]', '', name)
name = re.sub(' +', ' ', name)
words = name.split(' ')
for word in words:
call_list = call_list.filter(name__contains=word)
description = self.request.GET.get('description', '')
description = re.sub('[^\w -]', '', description)
description = re.sub(' +', ' ', description)
words_descr = description.split(' ')
for word_descr in words_descr:
call_list = call_list.filter(description__contains=word_descr)
tags_arr = _parse_tags(tags)
for tag in tags_arr:
call_list = call_list.filter(tags__name__iexact=tag)
if city:
call_list = call_list.filter(city=city)
if type_call == 'offer':
call_list = call_list.filter(type=True)
elif type_call == 'search':
call_list = call_list.filter(type=False)
sort_calls = self.request.GET.get('sort', '')
if sort_calls == 'new':
call_list = call_list.order_by('-date_time')
elif sort_calls == 'users':
call_list = call_list.order_by('user_id')
elif sort_calls == 'have-card':
call_list = call_list.order_by('-card')
paginator = Paginator(call_list, 5)
page = self.request.GET.get('page')
try:
call_list = paginator.page(page)
except PageNotAnInteger:
call_list = paginator.page(1)
except EmptyPage:
call_list = paginator.page(paginator.num_pages)
return call_list
def parse_tags(tagstring):
"""Normalize tags after parsing"""
return [normalize(t) for t in _parse_tags(tagstring)]
def clean(self, value, row=None, *args, **kwargs):
if value:
if self.force_lower:
value = value.lower()
return _parse_tags(value)
def update_tags(self):
for word_con in SysWordConnector.objects.all():
for tag in _parse_tags(Word.objects.filter(id=word_con.id).first().tags):
word_con.tags.add(tag)
def tags_splitter(s):
return [t.lower() for t in _parse_tags(s)]
def lowercase_tags(tag_string):
"""Use taggit to parse the lowercased string"""
return _parse_tags(tag_string.lower())