admin_advanced.py

# -*- encoding: UTF-8 -*-

#
#    Copyright 2014-2015
#
#      STIC-Investigación - Universidad de La Laguna (ULL) <gesinv@ull.edu.es>
#
#    This file is part of CVN.
#
#    CVN is free software: you can redistribute it and/or modify it under
#    the terms of the GNU Affero General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.
#
#    CVN is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with CVN.  If not, see
#    <http://www.gnu.org/licenses/>.
#

from .admin_base import OldCvnPdfInline, BaseUserProfileAdmin, BaseCvnInline
from .forms import UploadCVNForm, ChangeDNIForm
from .models import (Congreso, Proyecto, Convenio, TesisDoctoral, Articulo,
                     Libro, CVN, Capitulo, Patente, OldCvnPdf)
from core.models import UserProfile
from core.widgets import FileFieldURLWidget
from django.contrib import admin
from django.http import HttpResponseRedirect
from django.shortcuts import render
from django.contrib import messages
from django.utils.translation import ugettext_lazy as _


class CVNAdmin(admin.ModelAdmin):

    def xml_file_link(self):
        if self.xml_file:
            return "<a href='%s'>%s</a>" % (self.xml_file.url, self.xml_file)
    xml_file_link.short_description = u'XML'
    xml_file_link.allow_tags = True

    model = CVN

    form = UploadCVNForm

    list_display = (
        'cvn_file', 'user_profile', 'fecha', 'status', xml_file_link,
        'uploaded_at', 'updated_at', 'is_inserted', )

    list_filter = ('status', 'is_inserted', )

    search_fields = (
        'user_profile__user__username',
        'user_profile__documento',
        'user_profile__rrhh_code',
        'user_profile__user__first_name',
        'user_profile__user__last_name'
    )

    ordering = ('-updated_at', )

    def has_add_permission(self, request):
        return False


class CVNInline(BaseCvnInline):
    def formfield_for_dbfield(self, db_field, **kwargs):
        if db_field.name == 'xml_file':
            kwargs['widget'] = FileFieldURLWidget
        return super(CVNInline, self).formfield_for_dbfield(db_field, **kwargs)


class UserProfileAdmin(BaseUserProfileAdmin):
    inlines = [CVNInline, OldCvnPdfInline]
    readonly_fields = ('rrhh_code', )
    actions = ['admin_change_dni', ]

    def admin_change_dni(self, request, queryset):
        if len(queryset) != 1:
            self.message_user(request,
                              _("You cannot change more than one dni at "
                                "a time."), level=messages.ERROR)
            return HttpResponseRedirect(request.get_full_path())
        elif 'apply' in request.POST:
            form = ChangeDNIForm(request.POST)
            if form.is_valid():
                dni = form.cleaned_data['new_dni']
                queryset[0].change_dni(dni)

                self.message_user(request, _("Successfully changed dni."))
                return HttpResponseRedirect(request.get_full_path())
        else:
            action = request.POST.getlist(admin.ACTION_CHECKBOX_NAME)[0]
            form = ChangeDNIForm(initial={'_selected_action': action})
        return render(request, 'cvn/dni_change.html',
                      {'user_profile': queryset[0], 'change_dni_form': form, })

    admin_change_dni.short_description = _("Change user's DNI")


class ProductionAdmin(admin.ModelAdmin):
    search_fields = (
        'titulo',
        'user_profile__user__username',
        'user_profile__documento',
        'user_profile__user__first_name',
        'user_profile__user__last_name',
        'user_profile__rrhh_code',
    )
    ordering = ('created_at',)


class OldCVNAdmin(admin.ModelAdmin):

    def cvn_file_link(self):
        if self.cvn_file:
            return "<a href='%s'>%s<a/>" % (self.cvn_file.url, self.cvn_file)
    cvn_file_link.short_description = u'PDF'
    cvn_file_link.allow_tags = True

    model = OldCvnPdf

    list_display = (
        'user_profile', cvn_file_link, 'uploaded_at', 'created_at', )

    search_fields = (
        'user_profile__user__username',
        'user_profile__documento',
        'user_profile__rrhh_code',
        'user_profile__user__first_name',
        'user_profile__user__last_name'
    )

    ordering = ('-uploaded_at', )

    def has_add_permission(self, request):
        return False

    def get_readonly_fields(self, request, obj=None):
        return tuple(OldCvnPdf._meta.get_all_field_names())


admin.site.register(UserProfile, UserProfileAdmin)
admin.site.register(CVN, CVNAdmin)
admin.site.register(Articulo, ProductionAdmin)
admin.site.register(Libro, ProductionAdmin)
admin.site.register(Capitulo, ProductionAdmin)
admin.site.register(TesisDoctoral, ProductionAdmin)
admin.site.register(Congreso, ProductionAdmin)
admin.site.register(Proyecto, ProductionAdmin)
admin.site.register(Convenio, ProductionAdmin)
admin.site.register(Patente, ProductionAdmin)
admin.site.register(OldCvnPdf, OldCVNAdmin)