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from django.contrib import admin
from django.forms import ModelForm, ModelChoiceField
from nested_inlines.admin import NestedModelAdmin, NestedStackedInline, NestedTabularInline
from node.models import NodeType, Language, Node, \
Project, Corpus, Document, \
ResourceType, Resource, \
Ngram, Node_Ngram, Node_Resource
class ResourceInLine(admin.TabularInline):
model = Resource
extra = 0
class NgramAdmin(admin.ModelAdmin):
list_display = ('N', 'Terms')
search_fields = ('Terms',)
class NodeAdmin(admin.ModelAdmin):
exclude = ('user', 'path', 'depth', 'numchild', 'ngrams')
list_display = ('name', 'date')
search_fields = ('name',)
# list_filter = ('type',)
# date_hierarchy
#inlines = [ResourceInLine,]
#_nodetype_name = 'Project'
#_parent_nodetype_name = 'Root'
def has_change_permission(self, request, obj=None):
has_class_permission = super(NodeAdmin, self).has_change_permission(request, obj)
if not has_class_permission:
return False
if obj is not None and not request.user.is_superuser and request.user.id != obj.user.id:
return False
return True
def get_queryset(self, request):
nodeType = NodeType.objects.get(name=self._nodetype_name)
if request.user.is_superuser:
#return Node.objects.all()
return Node.objects.filter(type=nodeType)
return Node.objects.filter(user=request.user)
def save_model(self, request, obj, form, change):
if not change:
nodeType = NodeType.objects.get(name=self._nodetype_name)
nodeTypeParent = NodeType.objects.get(name=self._parent_nodetype_name)
try:
if nodeType.name == 'Project':
nodeParent = Node.objects.get(type = nodeTypeParent, user = request.user)
else:
nodeParent = Node.objects.create(id = request.POST['parent'])
except:
nodeParent = Node.objects.create(type = nodeTypeParent, user = request.user, name=request.user.username)
obj.user = request.user
node = Node.objects.create(type = nodeType,\
parent = nodeParent,\
user = request.user,\
name = obj.name,\
hyperdata= obj.hyperdata,\
)
#nodeParent.save()
#node.save()
obj = node
else:
obj.save()
######################################################################
class ProjectAdmin(NodeAdmin):
_parent_nodetype_name = 'Root'
_nodetype_name = 'Project'
######################################################################
from django.db.models.query import EmptyQuerySet
class ProjectForm(ModelForm):
class Meta:
model = Project
exclude = ['ngrams', 'hyperdata', 'parent', 'user', 'type', 'language', 'date']
class ResourceForm(ModelForm):
class Meta:
model = Resource
exclude = ['user', 'guid', 'digest']
# for formexample.html
from django import forms
from django.utils.translation import ugettext_lazy as _
class CustomForm(forms.Form):
type = ModelChoiceField( ResourceType.objects.all() , widget=forms.Select(attrs={'onchange':'CustomForSelect( $("option:selected", this).text() );'}) )
name = forms.CharField( label='Name', max_length=199 , widget=forms.TextInput(attrs={ 'required': 'true' }))
file = forms.FileField()
# Description: clean_file()
"""
* file_.content_type - Example: ['application/pdf', 'image/jpeg']
* len(file_) - file size.
2.5MB - 2621440
5MB - 5242880
10MB - 10485760
20MB - 20971520
50MB - 5242880
100MB 104857600
250MB - 214958080
500MB - 429916160
"""
def clean_file(self):
file_ = self.cleaned_data.get('file')
# #Filename length
# if len(file_.name)>30:
# from datetime import datetime
# file_.name = str(datetime.now().microsecond)
# # raise forms.ValidationError(_('Come on dude, name too long. Now is:'+file_.name))
#File size
if len(file_)>1024 ** 3:
raise forms.ValidationError(_('File too heavy! (>1GB).'))
return file_
class CorpusForm(ModelForm):
#parent = ModelChoiceField(EmptyQuerySet)
def __init__(self, *args, **kwargs):
try:
self.request = kwargs.pop('request', None)
super(CorpusForm, self).__init__(*args, **kwargs)
parent_type = NodeType.objects.get(name="Project")
except Exception as error:
print("Error with", error)
class Meta:
model = Corpus
exclude = ['parent', 'user', 'language', 'type', 'ngrams', 'hyperdata', 'date']
class CorpusAdmin(NodeAdmin):
_parent_nodetype_name = 'Project'
_nodetype_name = 'Corpus'
form = CorpusForm
######################################################################
#class DocumentForm(ModelForm):
# parent = ModelChoiceField(Node.objects.filter(user_id=1, type_id=3))
#class DocumentAdmin(NodeAdmin):
# _parent_nodetype_name = 'Corpus'
# _nodetype_name = 'Document'
# form = DocumentForm
#
class LanguageAdmin(admin.ModelAdmin):
def get_queryset(self, request):
return Language.objects.filter(implemented=1)
class Meta:
ordering = ['fullname',]
admin.site.register(Resource)
admin.site.register(ResourceType)
admin.site.register(Language, LanguageAdmin)
admin.site.register(NodeType)
admin.site.register(Project, ProjectAdmin)
admin.site.register(Corpus, CorpusAdmin)
admin.site.register(Document)#, DocumentAdmin)
admin.site.register(Node_Resource)
admin.site.register(Ngram)
admin.site.register(Node_Ngram)