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1 from cm.cm_settings import VALID_EMAIL_FOR_PUBLISH, SITE_NAME |
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2 from cm.converters import convert_from_mimetype |
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3 from cm.converters.pandoc_converters import pandoc_convert |
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4 from cm.models import Text, TextVersion, Attachment |
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5 from cm.utils.files import remove_extension |
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6 from cm.utils.mail import EmailMessage |
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7 from cm.views import get_text_by_keys_or_404 |
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8 from django import forms |
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9 from cm.message import display_message |
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10 from django.conf import settings |
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11 from django.core.urlresolvers import reverse |
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12 from django.forms import ModelForm |
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13 from django.forms.util import ErrorList |
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14 from django.http import HttpResponse, HttpResponseRedirect |
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15 from django.shortcuts import render_to_response |
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16 from django.template import RequestContext |
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17 from django.template.loader import render_to_string |
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18 from django.utils.translation import ugettext as _, ugettext_lazy |
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19 from mimetypes import guess_type |
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20 from cm.activity import register_activity |
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21 from cm.security import has_global_perm |
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22 import os |
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23 |
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24 class CreateTextUploadForm(ModelForm): |
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25 file = forms.FileField(required=False, |
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26 label=ugettext_lazy("Upload file (optional)"), |
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27 help_text=ugettext_lazy("Upload a file from your computer instead of using the direct input above"),) |
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28 |
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29 title = forms.CharField(required=False, |
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30 label=ugettext_lazy("Title")) |
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31 class Meta: |
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32 model = TextVersion |
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33 fields = ('title', 'format', 'tags') #, 'note' |
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34 |
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35 def clean(self): |
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36 cleaned_data = self.cleaned_data |
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37 if not cleaned_data.get('file', None) : |
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38 msg = _("You should specify a file to upload.") |
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39 self._errors["file"] = ErrorList([msg]) |
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40 |
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41 return cleaned_data |
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42 |
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43 class CreateTextContentForm(ModelForm): |
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44 title = forms.CharField(required=True, |
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45 label=ugettext_lazy("Title"), |
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46 help_text=ugettext_lazy("The title of your text"), |
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47 widget=forms.TextInput) |
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48 |
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49 class Meta: |
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50 model = TextVersion |
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51 fields = ('title', 'format', 'content','tags') #, 'note' |
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52 |
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53 @has_global_perm('can_create_text') |
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54 def text_create_content(request): |
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55 return _text_create_content(request, CreateTextContentForm) |
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56 |
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57 def redirect_post_create(text) : |
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58 return HttpResponseRedirect(reverse('text-view', args=[text.key])) |
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59 |
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60 def _text_create_content(request, createForm): |
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61 # CreateForm = CreateTextContentForm |
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62 document = "" |
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63 |
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64 if request.method == 'POST': |
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65 form = createForm(request.POST) |
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66 if form.is_valid(): |
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67 text = create_text(request.user, form.cleaned_data) |
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68 |
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69 register_activity(request, "text_created", text) |
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70 |
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71 display_message(request, _(u'Text "%(text_title)s" has been created' %{"text_title":text.get_latest_version().title})) |
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72 return redirect_post_create(text) |
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73 else: |
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74 form = createForm() |
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75 |
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76 return render_to_response('site/text_create_content.html', {'document':document, 'form' : form}, context_instance=RequestContext(request)) |
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77 |
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78 def _text_create_upload(request, createForm): |
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79 |
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80 # CreateForm = CreateTextUploadForm if request.user.is_authenticated() else CreateTextUploadFormAnon |
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81 |
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82 if request.method == 'POST': |
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83 form = createForm(request.POST, request.FILES) |
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84 if form.is_valid(): |
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85 # should convert? |
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86 if form.cleaned_data['file']: |
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87 try: |
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88 uploaded_file = form.cleaned_data['file'] |
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89 content, attachs = convert_from_mimetype(uploaded_file.temporary_file_path(), |
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90 uploaded_file.content_type, |
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91 format=form.cleaned_data['format'], |
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92 ) |
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93 form.cleaned_data['content'] = content |
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94 form.cleaned_data['attachs'] = attachs |
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95 |
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96 # set title if not present |
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97 if not form.cleaned_data.get('title', None): |
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98 form.cleaned_data['title'] = remove_extension(uploaded_file.name) |
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99 |
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100 del form.cleaned_data['file'] |
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101 except: |
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102 raise |
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103 |
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104 text = create_text(request.user, form.cleaned_data) |
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105 |
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106 register_activity(request, "text_created", text) |
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107 |
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108 display_message(request, _(u'Text "%(text_title)s" has been created' %{"text_title":text.get_latest_version().title})) |
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109 return redirect_post_create(text) |
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110 |
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111 else: |
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112 form = createForm() |
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113 |
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114 return render_to_response('site/text_create_upload.html', {'form' : form}, context_instance=RequestContext(request)) |
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115 |
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116 @has_global_perm('can_create_text') |
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117 def text_create_upload(request): |
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118 return _text_create_upload(request, CreateTextUploadForm) |
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119 |
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120 def create_text(user, data): |
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121 text_content = data['content'] |
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122 text = Text.objects.create_text(title=data['title'], |
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123 format=data['format'], |
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124 content=text_content, |
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125 note=data.get('note', None), |
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126 name=data.get('name', None), |
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127 email=data.get('email', None), |
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128 tags=data.get('tags', None), |
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129 user=user |
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130 ) |
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131 text.update_denorm_fields() |
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132 text_version = text.get_latest_version() |
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133 |
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134 for attach_file in data.get('attachs', []): |
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135 attach_data = file(attach_file, 'rb').read() |
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136 filename = os.path.basename(attach_file) |
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137 attachment = Attachment.objects.create_attachment(filename=filename, data=attach_data, text_version=text_version) |
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138 attach_url = reverse('text-attach', args=[text.key, attachment.key]) |
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139 text_content = text_content.replace(filename, attach_url) |
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140 |
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141 # save updated (attach links) text content |
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142 text_version.content = text_content |
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143 text_version.save() |
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144 return text |