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1 # -*- coding: utf-8 -*- |
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2 |
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3 import os |
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4 |
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5 from django.contrib.auth import login |
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6 from django.contrib.auth.decorators import login_required |
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7 from django.contrib.auth.forms import AuthenticationForm |
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8 from django.contrib.auth.models import User |
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9 from django.core.urlresolvers import reverse |
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10 from django.shortcuts import render_to_response |
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11 from django.template import RequestContext |
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12 |
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13 from project.kiwipycon.proceedings.models import Paper |
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14 from project.kiwipycon.user.forms import RegisterForm |
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15 from project.kiwipycon.user.models import UserProfile |
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16 from project.kiwipycon.utils import set_message_cookie |
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17 from project.kiwipycon.proceedings.booklet import mk_scipy_paper |
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18 from project.kiwipycon.proceedings.forms import ProceedingsForm |
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19 |
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20 |
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21 def handleUploadedFile(proceedings_form_data, rst_file): |
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22 """Handles the uploaded file content and process the form |
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23 """ |
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24 |
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25 title = proceedings_form_data.get('title') |
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26 abstract = proceedings_form_data.get('abstract') |
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27 body = proceedings_form_data.get('body') |
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28 authors = proceedings_form_data.get('authors') |
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29 |
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30 if rst_file: |
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31 destination = open('some/file/name.txt', 'wb+') |
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32 for chunk in rst_file.chunks(): |
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33 destination.write(chunk) |
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34 destination.close() |
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35 |
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36 return title, abstract, body, authors |
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37 |
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38 |
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39 @login_required |
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40 def submit(request, id=None, template='proceedings/submit.html'): |
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41 """View to submit the proceedings paper. |
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42 """ |
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43 |
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44 user = request.user |
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45 if user.is_authenticated(): |
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46 try: |
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47 profile = user.get_profile() |
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48 except: |
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49 profile, new = UserProfile.objects.get_or_create(user=user) |
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50 if new: |
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51 profile.save() |
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52 message = None |
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53 |
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54 if request.method == 'POST': |
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55 register_form = RegisterForm(data=request.POST) |
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56 |
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57 if request.POST.get('action', None) == 'login': |
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58 login_form = AuthenticationForm(data=request.POST) |
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59 if login_form.is_valid(): |
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60 |
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61 login(request, login_form.get_user()) |
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62 |
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63 redirect_to = reverse('kiwipycon_submit_proceedings') |
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64 return set_message_cookie(redirect_to, |
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65 msg = u'You have been logged in.') |
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66 |
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67 if request.POST.get('action', None) == 'register': |
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68 # add the new user |
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69 if register_form.is_valid(): |
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70 |
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71 user = kiwipycon_createuser(request, register_form.data) |
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72 |
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73 proceedings_form = ProceedingsForm(data=request.POST, |
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74 files=request.FILES) |
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75 |
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76 if proceedings_form.is_valid(): |
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77 if user.is_authenticated(): |
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78 # Data from reSt file is appended to the data in fields |
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79 title, abstract, body, authors = handleUploadedFile( |
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80 proceedings_form.cleaned_data, request.FILES.get('file')) |
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81 |
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82 paper = edit(id, title=title, |
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83 abstract=abstract, body=body, |
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84 authors=authors) if id else create(title=title, |
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85 abstract=abstract, body=body, |
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86 authors=authors) |
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87 |
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88 # Successfully saved. So get back to the edit page. |
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89 redirect_to = reverse('kiwipycon_submit_proceedings', |
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90 args=[paper.id]) |
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91 return set_message_cookie( |
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92 redirect_to, msg = u'Thanks, your paper has been submitted.') |
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93 else: |
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94 # This is impossible. Something was wrong so return back |
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95 # to submit page |
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96 redirect_to = reverse('kiwipycon_submit_proceedings') |
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97 return set_message_cookie( |
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98 redirect_to, msg = u'Something is wrong here.') |
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99 else: |
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100 if id: |
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101 # If id exists initialize the form with old values |
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102 paper = Paper.objects.get(id=id) |
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103 proceedings_form = ProceedingsForm( |
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104 initial={'title': paper.title, |
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105 'abstract': paper.abstract, |
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106 'body': paper.body, |
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107 'authors': ', '.join([ |
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108 author.username for author in paper.authors.all()]) |
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109 }) |
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110 else: |
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111 # Otherwise create a new form |
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112 proceedings_form = ProceedingsForm() |
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113 |
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114 register_form = RegisterForm() |
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115 login_form = AuthenticationForm() |
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116 |
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117 context = RequestContext(request, { |
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118 'proceedings_form': proceedings_form, |
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119 'register_form' : register_form, |
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120 'message' : message, |
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121 'login_form' : login_form |
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122 }) |
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123 |
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124 context['id'] = id if id else None |
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125 |
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126 return render_to_response(template, context) |
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127 |
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128 |
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129 def create(**kwargs): |
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130 """View to create a new proceedings. |
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131 """ |
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132 |
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133 title = kwargs.get('title') |
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134 abstract = kwargs.get('abstract') |
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135 body = kwargs.get('body') |
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136 authors = kwargs.get('authors') |
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137 |
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138 paper = Paper(title=title, abstract=abstract, body=body) |
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139 paper.save() |
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140 |
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141 if authors: |
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142 authors = authors.split(',') |
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143 for author in authors: |
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144 user = User.objects.get(username=author.strip()) |
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145 paper.authors.add(user) |
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146 |
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147 return paper |
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148 |
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149 |
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150 def edit(id, **kwargs): |
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151 """View to edit the proceedings paper. |
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152 """ |
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153 |
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154 paper = Paper.objects.get(id=id) |
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155 |
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156 paper.title = kwargs.get('title') |
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157 paper.abstract = kwargs.get('abstract') |
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158 paper.body = kwargs.get('body') |
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159 authors = kwargs.get('authors') |
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160 |
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161 if authors: |
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162 authors = authors.split(',') |
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163 for author in authors: |
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164 user = User.objects.get(username=author.strip()) |
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165 paper.authors.add(user) |
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166 |
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167 paper.save() |
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168 |
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169 return paper |
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170 |
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171 |
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172 def show_paper(request, id): |
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173 """Display the thumbnail of the rendered paper for download |
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174 """ |
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175 |
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176 paper = Paper.objects.get(id=id) |
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177 |
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178 paper_data = { |
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179 'paper_abstract': paper.abstract, |
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180 'authors': [ |
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181 {'first_names': author.first_name, |
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182 'surname': author.last_name, |
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183 'address': 'XXX', |
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184 'country': 'XXX', |
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185 'email_address': 'XXX@xx.com', |
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186 'institution': 'XXX' |
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187 } for author in paper.authors.all()], |
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188 'title': paper.title |
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189 } |
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190 |
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191 abstract = mk_scipy_paper.Bunch(**paper_data) |
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192 abstract.authors = [mk_scipy_paper.Bunch(**a) for a in abstract.authors] |
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193 |
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194 abstract['paper_text'] = paper.body |
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195 |
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196 outfilename = '/media/python/workspace/kiwipycon/project/kiwipycon/proceedings/booklet/output/paper.pdf' |
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197 attach_dir = os.path.dirname('/media/python/workspace/kiwipycon/project/kiwipycon/proceedings/booklet/output/') |
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198 mk_scipy_paper.mk_abstract_preview(abstract, outfilename, attach_dir) |
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199 |
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200 from django.http import HttpResponse |
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201 return HttpResponse('Machi') |
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202 |
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203 |