ADD: added sub module dav_submission for supporting Manuel Hark with

his 150 Jahre DAV submission process.
2019-03-07 11:36:40 +01:00
parent 6870aeafdd
commit 4a2411c705
10 changed files with 382 additions and 0 deletions
--- a/dav_submission/forms.py
+++ b/dav_submission/forms.py
@@ -0,0 +1,108 @@
+# -*- coding: utf-8 -*-
+from django import forms
+from django.apps import apps
+from django.utils.translation import ugettext, ugettext_lazy as _
+
+app_config = apps.get_containing_app_config(__package__)
+
+
+class UploadForm(forms.Form):
+    name = forms.CharField(max_length=1024,
+                           label=_(u'Dein Name'),
+                           help_text=_(u'Wenn wir wissen, wie du heißt, wird uns das echt weiter helfen'))
+    email_address = forms.EmailField(label=_(u'Deine E-Mail-Adresse'),
+                                     help_text=_(u'Lorem'))
+
+    title = forms.CharField(max_length=60,
+                            label=_(u'Titel deines Beitrags / Stichwort'),
+                            help_text=u'%s<br />%s' % (
+                                _(u'Lorem'),
+                                _(u'Maximal 60 Zeichen')
+                            ))
+
+    description = forms.CharField(label=_(u'Beschreibung'),
+                                  help_text=_(u'Lorem'),
+                                  widget=forms.Textarea(attrs={'rows': 2}))
+
+    files = forms.FileField(label=_(u'Dateien'),
+                            help_text=_(u'Lorem'),
+                            widget=forms.ClearableFileInput(attrs={'multiple': True}))
+
+    accepted = forms.BooleanField(required=False,
+                                  label=_(u'Ja, lorem!'))
+
+    def __init__(self, *args, **kwargs):
+        super(UploadForm, self).__init__(*args, **kwargs)
+
+        self.fields['title'].widget.attrs['placeholder'] = \
+            u'Climb & Bold - Nacktbesteigung der Nose'[:self.fields['title'].max_length]
+
+        help_text = self.fields['files'].help_text
+        if app_config.settings.max_files:
+            help_text += u'<br />%s' % (ugettext(u'Lade bis zu %d Dateien hoch')
+                                        % app_config.settings.max_files)
+        if app_config.settings.max_file_size_mib:
+            help_text += u'<br />%s' % (ugettext(u'Einzelne Dateien dürfen maximal %d MiB groß sein')
+                                        % app_config.settings.max_file_size_mib)
+        if app_config.settings.max_total_size_mib:
+            help_text += u'<br />%s' % (ugettext(u'Alle Dateien zusammen dürfen maximal %d MiB groß sein')
+                                        % app_config.settings.max_total_size_mib)
+        self.fields['files'].help_text = help_text
+
+    def clean_files(self):
+        not_allowed_file_names = (app_config.settings.metadata_file_name,)
+        max_files = app_config.settings.max_files
+        max_file_size_mib = app_config.settings.max_file_size_mib
+        max_total_size_mib = app_config.settings.max_total_size_mib
+
+        validation_errors = []
+
+        files = self.files.getlist('files')
+        max_file_size = max_file_size_mib * 1024 * 1024
+        size_total = 0
+        n_files = 0
+        for file in files:
+            if file.name in not_allowed_file_names:
+                ve = forms.ValidationError(
+                    ugettext(u'Dateiname nicht erlaubt: %s') % file.name,
+                    code='filename_not_allowed',
+                )
+                validation_errors.append(ve)
+            if max_file_size and file.size > max_file_size:
+                ve = forms.ValidationError(
+                    ugettext(u'Die Datei ist insgesamt zu groß:'
+                             u' %(name)s (> %(max_mib)s MiB)') % {'name': file.name, 'max_mib': max_file_size_mib},
+                    code='file_to_big',
+                )
+                validation_errors.append(ve)
+            size_total += file.size
+            n_files += 1
+
+        max_total_size = max_total_size_mib * 1024 * 1024
+        if max_total_size and size_total > max_total_size:
+            ve = forms.ValidationError(
+                ugettext(u'Dein Beitrag ist zu groß (%s MiB)') % max_total_size_mib,
+                code='files_to_big',
+            )
+            validation_errors.append(ve)
+
+        if max_files and n_files > max_files:
+            ve = forms.ValidationError(
+                ugettext(u'Dein Beitrag enthält mehr als %d Dateien') % max_files,
+                code='files_to_big',
+            )
+            validation_errors.append(ve)
+
+        if validation_errors:
+            raise forms.ValidationError(validation_errors)
+
+        return files
+
+    def clean_accepted(self):
+        val = self.cleaned_data.get('accepted')
+        if not val:
+            raise forms.ValidationError(
+                ugettext(u'Sag ja! Du musst!'),
+                code='not_accepted',
+            )
+        return val