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1 from django.contrib.auth.forms import AuthenticationForm |
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2 from django.contrib.auth.forms import PasswordResetForm, PasswordChangeForm |
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3 from django import oldforms |
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4 from django.shortcuts import render_to_response |
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5 from django.template import RequestContext |
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6 from django.contrib.sites.models import Site, RequestSite |
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7 from django.http import HttpResponseRedirect |
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8 from django.contrib.auth.decorators import login_required |
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9 from django.contrib.auth import REDIRECT_FIELD_NAME |
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10 from django.utils.translation import ugettext as _ |
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11 |
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12 def login(request, template_name='registration/login.html', redirect_field_name=REDIRECT_FIELD_NAME): |
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13 "Displays the login form and handles the login action." |
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14 manipulator = AuthenticationForm(request) |
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15 redirect_to = request.REQUEST.get(redirect_field_name, '') |
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16 if request.POST: |
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17 errors = manipulator.get_validation_errors(request.POST) |
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18 if not errors: |
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19 # Light security check -- make sure redirect_to isn't garbage. |
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20 if not redirect_to or '//' in redirect_to or ' ' in redirect_to: |
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21 from django.conf import settings |
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22 redirect_to = settings.LOGIN_REDIRECT_URL |
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23 from django.contrib.auth import login |
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24 login(request, manipulator.get_user()) |
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25 request.session.delete_test_cookie() |
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26 return HttpResponseRedirect(redirect_to) |
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27 else: |
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28 errors = {} |
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29 request.session.set_test_cookie() |
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30 |
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31 if Site._meta.installed: |
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32 current_site = Site.objects.get_current() |
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33 else: |
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34 current_site = RequestSite(request) |
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35 |
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36 return render_to_response(template_name, { |
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37 'form': oldforms.FormWrapper(manipulator, request.POST, errors), |
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38 redirect_field_name: redirect_to, |
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39 'site_name': current_site.name, |
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40 }, context_instance=RequestContext(request)) |
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41 |
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42 def logout(request, next_page=None, template_name='registration/logged_out.html'): |
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43 "Logs out the user and displays 'You are logged out' message." |
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44 from django.contrib.auth import logout |
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45 logout(request) |
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46 if next_page is None: |
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47 return render_to_response(template_name, {'title': _('Logged out')}, context_instance=RequestContext(request)) |
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48 else: |
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49 # Redirect to this page until the session has been cleared. |
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50 return HttpResponseRedirect(next_page or request.path) |
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51 |
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52 def logout_then_login(request, login_url=None): |
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53 "Logs out the user if he is logged in. Then redirects to the log-in page." |
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54 if not login_url: |
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55 from django.conf import settings |
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56 login_url = settings.LOGIN_URL |
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57 return logout(request, login_url) |
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58 |
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59 def redirect_to_login(next, login_url=None, redirect_field_name=REDIRECT_FIELD_NAME): |
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60 "Redirects the user to the login page, passing the given 'next' page" |
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61 if not login_url: |
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62 from django.conf import settings |
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63 login_url = settings.LOGIN_URL |
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64 return HttpResponseRedirect('%s?%s=%s' % (login_url, redirect_field_name, next)) |
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65 |
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66 def password_reset(request, is_admin_site=False, template_name='registration/password_reset_form.html', |
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67 email_template_name='registration/password_reset_email.html'): |
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68 new_data, errors = {}, {} |
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69 form = PasswordResetForm() |
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70 if request.POST: |
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71 new_data = request.POST.copy() |
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72 errors = form.get_validation_errors(new_data) |
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73 if not errors: |
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74 if is_admin_site: |
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75 form.save(domain_override=request.META['HTTP_HOST']) |
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76 else: |
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77 form.save(email_template_name=email_template_name) |
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78 return HttpResponseRedirect('%sdone/' % request.path) |
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79 return render_to_response(template_name, {'form': oldforms.FormWrapper(form, new_data, errors)}, |
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80 context_instance=RequestContext(request)) |
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81 |
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82 def password_reset_done(request, template_name='registration/password_reset_done.html'): |
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83 return render_to_response(template_name, context_instance=RequestContext(request)) |
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84 |
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85 def password_change(request, template_name='registration/password_change_form.html'): |
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86 new_data, errors = {}, {} |
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87 form = PasswordChangeForm(request.user) |
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88 if request.POST: |
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89 new_data = request.POST.copy() |
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90 errors = form.get_validation_errors(new_data) |
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91 if not errors: |
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92 form.save(new_data) |
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93 return HttpResponseRedirect('%sdone/' % request.path) |
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94 return render_to_response(template_name, {'form': oldforms.FormWrapper(form, new_data, errors)}, |
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95 context_instance=RequestContext(request)) |
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96 password_change = login_required(password_change) |
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97 |
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98 def password_change_done(request, template_name='registration/password_change_done.html'): |
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99 return render_to_response(template_name, context_instance=RequestContext(request)) |