def snippet_details(request, pk):
"""
Details of the Snippet
"""
# Get the object from the `pk`, raises a Http404 if not found
obj = get_object_or_404(Snippet, pk=pk)
##
# Check the parameters passed in the URL and process accordingly
if request.GET.get('edit', False):
##
# Check for permissions and redirect to AddAuthor view for editing
print "DBG:: Redirecting to edit URL"
return redirect('snippets:add', pk=obj.id)
# Instantiate the Meta class
title_for_meta = obj.get_title() + ' by ' + obj.author.get_name()
meta = Meta(title = title_for_meta,
description = truncatelines(obj.body, 4),
section= 'poetry',
url = obj.get_absolute_url(),
author = obj.author,
date_time = obj.updated_at,
object_type = 'article',
keywords = obj.tags.names(),
)
##
# Make the context and render
context = {'snippet': obj, 'meta': meta}
template = 'snippets/view.html'
#return render_to_response(template, context , context_instance=RequestContext(request))
return render(request, template, context)
def get_description(self):
"""
Content to share on social media sites
e.g. first stanza
"""
return truncatelines(self.body, 4)
# def get_dirty_fields(self):
# return [f.name for f in self._meta.fields if self._original_state[f.attname] != self.__dict__[f.attname]]
#
# def _list_changes_in_tags(self):
# dirty = self.get_dirty_fields()
#
# if not 'tagnames' in dirty:
# return None
# else:
# if self._original_state['tagnames']:
# old_tags = set(self._original_state['tagnames'].split())
# else:
# old_tags = set()
# new_tags = set(self.tagnames.split())
#
# return dict(
# current=list(new_tags),
# added=list(new_tags - old_tags),
# removed=list(old_tags - new_tags)
# )
#
#
# def _process_changes_in_tags(self):
# tag_changes = self._list_changes_in_tags()
#
# if tag_changes is not None:
# for name in tag_changes['added']:
# try:
# tag = Tag.objects.get(name=name)
# except Tag.DoesNotExist:
# tag = Tag.objects.create(name=name, created_by=self.updated_by)
#
# if not self.nis.deleted:
# tag.add_to_usage_count(1)
# tag.save()
#
# if not self.nis.deleted:
# for name in tag_changes['removed']:
# try:
# tag = Tag.objects.get(name=name)
# tag.add_to_usage_count(-1)
# tag.save()
# except:
# pass
#
# return True
#
# return False
# def save(self, *args, **kwargs):
#
# tags_changed = self._process_changes_in_tags()
#
# super(Snippet, self).save(*args, **kwargs)
# if tags_changed:
# if self.tagnames.strip():
# self.tags = list(Tag.objects.filter(name__in=self.tagname_list()))
# else:
# self.tags = []
def summary_socialmedia(self):
"""
Content to share on social media sites.
e.g. first two lines of first stanza
"""
return truncatelines(self.body, 2, '%0A')
def summary(self):
"""
first stanza
"""
return truncatelines(self.body, 4)
def summary(self):
"""
Content to share on social media sites
e.g. first stanza
"""
return truncatelines(self.body, 4)