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1 """
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2 Views for the News application.
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3 """
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4
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5 import datetime
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6 from django.shortcuts import render_to_response
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7 from django.template import RequestContext
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8 from django.template.loader import render_to_string
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9 from django.contrib import auth
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10 from django.http import HttpResponseRedirect
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11 from django.contrib.auth.decorators import login_required
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12 from django.shortcuts import get_object_or_404
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13 from django.core.paginator import InvalidPage
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14 from django.core.urlresolvers import reverse
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15 from django.db.models import Q
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16 from django.contrib.sites.models import Site
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17 from django.http import Http404
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18
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19 from tagging.models import Tag
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20 from tagging.models import TaggedItem
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21
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22 from core.html import clean_html
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23 from core.functions import send_mail
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24 from core.functions import get_full_name
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25 from core.paginator import DiggPaginator
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26 from news.models import Category
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27 from news.models import PendingStory
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28 from news.models import Story
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29 from news.forms import AddNewsForm
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30 from news.forms import SearchNewsForm
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31 from news.forms import SendStoryForm
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32
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33 NEWS_PER_PAGE = 2
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34
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35 #######################################################################
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36
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37 def create_paginator(stories):
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38 return DiggPaginator(stories, NEWS_PER_PAGE, body=5, tail=3, margin=3, padding=2)
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39
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40 #######################################################################
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41
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42 def index(request, page=1):
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43 stories = Story.objects.all()
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44 paginator = create_paginator(stories)
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45 try:
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46 the_page = paginator.page(int(page))
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47 except InvalidPage:
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48 raise Http404
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49
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50 return render_to_response('news/index.html', {
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51 'title': 'Main Index',
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52 'page': the_page,
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53 'search_form': SearchNewsForm(),
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54 },
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55 context_instance = RequestContext(request))
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56
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57 #######################################################################
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58
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59 def archive_index(request):
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60 dates = Story.objects.dates('date_published', 'month', order='DESC')
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61 return render_to_response('news/archive_index.html', {
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62 'title': 'News Archive',
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63 'dates': dates,
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64 'search_form': SearchNewsForm(),
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65 },
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66 context_instance = RequestContext(request))
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67
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68 #######################################################################
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69
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70 def archive(request, year, month, page=1):
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71 stories = Story.objects.filter(date_published__year=year, date_published__month=month)
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72 paginator = create_paginator(stories)
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73 try:
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74 the_page = paginator.page(int(page))
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75 except InvalidPage:
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76 raise Http404
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77
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78 month_name = datetime.date(int(year), int(month), 1).strftime('%B')
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79
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80 return render_to_response('news/index.html', {
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81 'title': 'Archive for %s, %s' % (month_name, year),
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82 'page': the_page,
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83 'search_form': SearchNewsForm(),
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84 },
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85 context_instance = RequestContext(request))
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86
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87 #######################################################################
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88
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89 def category_index(request):
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90 categories = Category.objects.all()
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91 cat_list = []
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92 for cat in categories:
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93 cat_list.append((cat, cat.story_set.all()[:10]))
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94
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95 return render_to_response('news/category_index.html', {
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96 'cat_list': cat_list,
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97 'search_form': SearchNewsForm(),
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98 },
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99 context_instance = RequestContext(request))
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100
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101 #######################################################################
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102
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103 def category(request, category, page=1):
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104 category = get_object_or_404(Category, pk=category)
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105 stories = Story.objects.filter(category=category)
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106 paginator = create_paginator(stories)
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107 try:
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108 the_page = paginator.page(int(page))
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109 except InvalidPage:
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110 raise Http404
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111
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112 return render_to_response('news/index.html', {
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113 'title': 'Category: ' + category.title,
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114 'page': the_page,
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115 'search_form': SearchNewsForm(),
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116 },
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117 context_instance = RequestContext(request))
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118
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119 #######################################################################
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120
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121 def search(request, page=1):
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122 if request.method == 'POST':
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123 form = SearchNewsForm(request.POST)
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124 if form.is_valid():
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125 query_text = form.get_query()
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126 category = form.get_category()
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127 page = 1
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128 else:
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129 return HttpResponseRedirect(reverse('news.views.index'))
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130 else:
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131 if 'query' in request.GET:
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132 query_text = request.GET['query']
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133 category = request.GET.get('category', None)
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134 else:
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135 return HttpResponseRedirect(reverse('news.views.index'))
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136
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137 if category is not None:
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138 stories = Story.objects.filter(category=category)
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139 cat_qual = ' in category "%s"' % category.title
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140 else:
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141 stories = Story.objects.all()
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142 cat_qual = ''
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143
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144 stories = stories.filter(
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145 Q(title__icontains=query_text) |
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146 Q(short_text__icontains=query_text) |
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147 Q(long_text__icontains=query_text)).order_by('-date_published')
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148
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149 paginator = create_paginator(stories)
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150 try:
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151 the_page = paginator.page(int(page))
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152 except InvalidPage:
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153 raise Http404
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154
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155 return render_to_response('news/index.html', {
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156 'title': 'Search Results for "%s"%s' % (query_text, cat_qual),
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157 'query': query_text,
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158 'page': the_page,
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159 'search_form': SearchNewsForm(),
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160 },
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161 context_instance = RequestContext(request))
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162
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163 #######################################################################
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164
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165 def story(request, story_id):
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166 story = get_object_or_404(Story, pk=story_id)
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167 return render_to_response('news/story.html', {
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168 'story': story,
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169 'search_form': SearchNewsForm(),
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170 },
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171 context_instance=RequestContext(request))
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172
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173 #######################################################################
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174
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175 @login_required
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176 def submit(request):
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177 if request.method == "POST":
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178 add_form = AddNewsForm(request.POST)
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179 if add_form.is_valid():
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180 pending_story = add_form.save(commit=False)
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181 pending_story.submitter = request.user
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182 pending_story.short_text = clean_html(pending_story.short_text)
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183 pending_story.long_text = clean_html(pending_story.long_text)
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184 pending_story.save()
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185 return HttpResponseRedirect(reverse('news.views.submit_thanks'))
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186 else:
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187 add_form = AddNewsForm()
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188
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189 return render_to_response('news/submit_news.html', {
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190 'add_form': add_form,
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191 'search_form': SearchNewsForm(),
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192 },
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193 context_instance = RequestContext(request))
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194
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195 #######################################################################
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196
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197 @login_required
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198 def submit_thanks(request):
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199 return render_to_response('news/submit_news.html', {
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200 'search_form': SearchNewsForm(),
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201 },
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202 context_instance = RequestContext(request))
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203
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204 #######################################################################
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205
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206 def tags(request):
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207 tags = Tag.objects.cloud_for_model(Story)
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208 return render_to_response('news/tag_index.html', {
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209 'tags': tags,
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210 'search_form': SearchNewsForm(),
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211 },
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212 context_instance = RequestContext(request))
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213
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214 #######################################################################
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215
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216 def tag(request, tag_name, page=1):
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217 tag = get_object_or_404(Tag, name=tag_name)
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218 stories = TaggedItem.objects.get_by_model(Story, tag)
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219 paginator = create_paginator(stories)
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220 try:
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221 the_page = paginator.page(int(page))
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222 except InvalidPage:
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223 raise Http404
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224
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225 return render_to_response('news/index.html', {
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226 'title': 'Stories with tag: "%s"' % tag_name,
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227 'page': the_page,
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228 'search_form': SearchNewsForm(),
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229 },
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230 context_instance = RequestContext(request))
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231
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232 #######################################################################
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233
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234 @login_required
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235 def email_story(request, story_id):
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236 story = get_object_or_404(Story, pk=story_id)
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237 if request.method == 'POST':
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238 send_form = SendStoryForm(request.POST)
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239 if send_form.is_valid():
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240 to_name = send_form.name()
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241 to_email = send_form.email()
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242 from_name = get_full_name(request.user)
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243 from_email = request.user.email
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244 site = Site.objects.get_current()
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245
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246 msg = render_to_string('news/send_story_email.txt',
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247 {
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248 'to_name': to_name,
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249 'sender_name': from_name,
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250 'site_name' : site.name,
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251 'site_url' : site.domain,
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252 'story_title': story.title,
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253 'story_link': story.get_absolute_url(),
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254 })
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255
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256 subject = 'Interesting Story at ' + site.name
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257 send_mail(subject, msg, from_email, [to_email])
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258 return HttpResponseRedirect(reverse('news.views.email_thanks'))
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259 else:
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260 send_form = SendStoryForm()
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261
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262 return render_to_response('news/send_story.html', {
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263 'send_form': send_form,
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264 'story': story,
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265 },
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gremmie@1
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266 context_instance = RequestContext(request))
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267
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gremmie@1
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268 #######################################################################
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269
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270 @login_required
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gremmie@1
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271 def email_thanks(request):
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272 return render_to_response('news/send_story.html', {
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273 },
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gremmie@1
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274 context_instance = RequestContext(request))
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gremmie@1
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275
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