Mercurial > public > sg101
diff gpp/news/views.py @ 1:dbd703f7d63a
Initial import of sg101 stuff from private repository.
author | gremmie |
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date | Mon, 06 Apr 2009 02:43:12 +0000 |
parents | |
children | b3b11edf91d8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gpp/news/views.py Mon Apr 06 02:43:12 2009 +0000 @@ -0,0 +1,274 @@ +""" +Views for the News application. +""" + +import datetime +from django.shortcuts import render_to_response +from django.template import RequestContext +from django.template.loader import render_to_string +from django.contrib import auth +from django.http import HttpResponseRedirect +from django.contrib.auth.decorators import login_required +from django.shortcuts import get_object_or_404 +from django.core.urlresolvers import reverse +from django.db.models import Q +from django.contrib.sites.models import Site +from django.http import Http404 + +from tagging.models import Tag +from tagging.models import TaggedItem + +from core.functions import clean_html +from core.functions import send_mail +from core.functions import get_full_name +from core.paginator import DiggPaginator +from news.models import Category +from news.models import PendingStory +from news.models import Story +from news.forms import AddNewsForm +from news.forms import SearchNewsForm +from news.forms import SendStoryForm + +NEWS_PER_PAGE = 2 + +####################################################################### + +def create_paginator(stories): + return DiggPaginator(stories, NEWS_PER_PAGE, body=5, tail=3, margin=3, padding=2) + +####################################################################### + +def index(request, page=1): + stories = Story.objects.all() + paginator = create_paginator(stories) + try: + the_page = paginator.page(int(page)) + except InvalidPage: + raise Http404 + + return render_to_response('news/index.html', { + 'title': 'Main Index', + 'page': the_page, + 'search_form': SearchNewsForm(), + }, + context_instance = RequestContext(request)) + +####################################################################### + +def archive_index(request): + dates = Story.objects.dates('date_published', 'month', order='DESC') + return render_to_response('news/archive_index.html', { + 'title': 'News Archive', + 'dates': dates, + 'search_form': SearchNewsForm(), + }, + context_instance = RequestContext(request)) + +####################################################################### + +def archive(request, year, month, page=1): + stories = Story.objects.filter(date_published__year=year, date_published__month=month) + paginator = create_paginator(stories) + try: + the_page = paginator.page(int(page)) + except InvalidPage: + raise Http404 + + month_name = datetime.date(int(year), int(month), 1).strftime('%B') + + return render_to_response('news/index.html', { + 'title': 'Archive for %s, %s' % (month_name, year), + 'page': the_page, + 'search_form': SearchNewsForm(), + }, + context_instance = RequestContext(request)) + +####################################################################### + +def category_index(request): + categories = Category.objects.all() + cat_list = [] + for cat in categories: + cat_list.append((cat, cat.story_set.all()[:10])) + + return render_to_response('news/category_index.html', { + 'cat_list': cat_list, + 'search_form': SearchNewsForm(), + }, + context_instance = RequestContext(request)) + +####################################################################### + +def category(request, category, page=1): + category = get_object_or_404(Category, pk=category) + stories = Story.objects.filter(category=category) + paginator = create_paginator(stories) + try: + the_page = paginator.page(int(page)) + except InvalidPage: + raise Http404 + + return render_to_response('news/index.html', { + 'title': 'Category: ' + category.title, + 'page': the_page, + 'search_form': SearchNewsForm(), + }, + context_instance = RequestContext(request)) + +####################################################################### + +def search(request, page=1): + if request.method == 'POST': + form = SearchNewsForm(request.POST) + if form.is_valid(): + query_text = form.get_query() + category = form.get_category() + page = 1 + else: + return HttpResponseRedirect(reverse('news.views.index')) + else: + if 'query' in request.GET: + query_text = request.GET['query'] + category = request.GET.get('category', None) + else: + return HttpResponseRedirect(reverse('news.views.index')) + + if category is not None: + stories = Story.objects.filter(category=category) + cat_qual = ' in category "%s"' % category.title + else: + stories = Story.objects.all() + cat_qual = '' + + stories = stories.filter( + Q(title__icontains=query_text) | + Q(short_text__icontains=query_text) | + Q(long_text__icontains=query_text)).order_by('-date_published') + + paginator = create_paginator(stories) + try: + the_page = paginator.page(int(page)) + except InvalidPage: + raise Http404 + + return render_to_response('news/index.html', { + 'title': 'Search Results for "%s"%s' % (query_text, cat_qual), + 'query': query_text, + 'page': the_page, + 'search_form': SearchNewsForm(), + }, + context_instance = RequestContext(request)) + +####################################################################### + +def story(request, story_id): + story = get_object_or_404(Story, pk=story_id) + return render_to_response('news/story.html', { + 'story': story, + 'search_form': SearchNewsForm(), + }, + context_instance=RequestContext(request)) + +####################################################################### + +@login_required +def submit(request): + if request.method == "POST": + add_form = AddNewsForm(request.POST) + if add_form.is_valid(): + pending_story = add_form.save(commit=False) + pending_story.submitter = request.user + pending_story.short_text = clean_html(pending_story.short_text) + pending_story.long_text = clean_html(pending_story.long_text) + pending_story.save() + return HttpResponseRedirect(reverse('news.views.submit_thanks')) + else: + add_form = AddNewsForm() + + return render_to_response('news/submit_news.html', { + 'add_form': add_form, + 'search_form': SearchNewsForm(), + }, + context_instance = RequestContext(request)) + +####################################################################### + +@login_required +def submit_thanks(request): + return render_to_response('news/submit_news.html', { + 'search_form': SearchNewsForm(), + }, + context_instance = RequestContext(request)) + +####################################################################### + +def tags(request): + tags = Tag.objects.cloud_for_model(Story) + return render_to_response('news/tag_index.html', { + 'tags': tags, + 'search_form': SearchNewsForm(), + }, + context_instance = RequestContext(request)) + +####################################################################### + +def tag(request, tag_name, page=1): + tag = get_object_or_404(Tag, name=tag_name) + stories = TaggedItem.objects.get_by_model(Story, tag) + paginator = create_paginator(stories) + try: + the_page = paginator.page(int(page)) + except InvalidPage: + raise Http404 + + return render_to_response('news/index.html', { + 'title': 'Stories with tag: "%s"' % tag_name, + 'page': the_page, + 'search_form': SearchNewsForm(), + }, + context_instance = RequestContext(request)) + +####################################################################### + +@login_required +def email_story(request, story_id): + story = get_object_or_404(Story, pk=story_id) + if request.method == 'POST': + send_form = SendStoryForm(request.POST) + if send_form.is_valid(): + to_name = send_form.name() + to_email = send_form.email() + from_name = get_full_name(request.user) + from_email = request.user.email + site = Site.objects.get_current() + + msg = render_to_string('news/send_story_email.txt', + { + 'to_name': to_name, + 'sender_name': from_name, + 'site_name' : site.name, + 'site_url' : site.domain, + 'story_title': story.title, + 'story_link': story.get_absolute_url(), + }) + + subject = 'Interesting Story at ' + site.name + send_mail(subject, msg, from_email, [to_email]) + return HttpResponseRedirect(reverse('news.views.email_thanks')) + else: + send_form = SendStoryForm() + + return render_to_response('news/send_story.html', { + 'send_form': send_form, + 'story': story, + }, + context_instance = RequestContext(request)) + +####################################################################### + +@login_required +def email_thanks(request): + return render_to_response('news/send_story.html', { + }, + context_instance = RequestContext(request)) +