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126 lines
4.1 KiB
126 lines
4.1 KiB
# -*- coding: utf-8 -*-
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from django.shortcuts import render_to_response
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from django.http import HttpResponseRedirect
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from django.core.context_processors import csrf
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from django.conf import settings
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from django.contrib.auth.decorators import login_required
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from django.core.paginator import Paginator, PageNotAnInteger, EmptyPage
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#forms and models
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from file.forms import FileModelForm
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from file.models import TmpFile
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from theme.models import Tag
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#python
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import random
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@login_required
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def objects_list(request, Model, template, item_per_page=10):
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"""
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Return template with all objects of model Model
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Model - objects Model
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item_per_page - how many objects view in the one page
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"""
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list = Model.objects.all()
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paginator = Paginator(list, item_per_page)
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page = request.GET.get('page')
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try:
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objects = paginator.page(page)
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except PageNotAnInteger:
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# If page is not an integer, deliver first page.
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objects = paginator.page(1)
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except EmptyPage:
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# If page is out of range (e.g. 9999), deliver last page of results.
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objects = paginator.page(paginator._num_pages)
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return render_to_response(template, {'objects': objects})
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@login_required
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def filtered_list(request, objects, template, item_per_page=10):
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"""
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Return template with objects in it with pagination
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item_per_page - how many objects view in the one page
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"""
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paginator = Paginator(objects, item_per_page)
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page = request.GET.get('page')
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try:
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objects = paginator.page(page)
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except PageNotAnInteger:
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# If page is not an integer, deliver first page.
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objects = paginator.page(1)
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except EmptyPage:
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# If page is out of range (e.g. 9999), deliver last page of results.
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objects = paginator.page(paginator._num_pages)
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return render_to_response(template, {'objects': objects})
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@login_required
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def add_object(request, Form, template_string, redirect_string,
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choices={}):
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if request.POST:
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form = Form(request.POST)
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#set choices filled by ajax
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if 'city' in choices:
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form.fields['city'].choices = [(item.id, item.name) for item in choices['city'].objects.filter(country=request.POST['country'])]
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if 'tag' in choices:
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form.fields['tag'].choices = [(item.id, item.name) for item in choices['tag'].objects.all()]
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if form.is_valid():
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form.save()
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return HttpResponseRedirect(redirect_string)
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else:
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form = Form()
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args = {}
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args.update(csrf(request))
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args['languages'] = settings.LANGUAGES
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args['form'] = form
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return render_to_response(template_string, args)
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@login_required
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def add_object_with_file(request, Form, template, redirect_string, choices={}):
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"""
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Return form and FileForm and post it on the server.
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Create key which will be check tmp files
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If form is posted redirect on the page in redirect_string
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FileForm posts with ajax
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choices are ...
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"""
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#cheks if key already exist(when form wasn't validated)
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if request.POST.get('key'):
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key = request.POST['key']
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else:
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key = random.getrandbits(128)
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#initial FileForm with key for checking if file connected to object
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file_form = FileModelForm(initial={'key': key})
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if request.POST:
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form = Form(request.POST)
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#set choices filled by ajax
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if 'city' in choices:
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form.fields['city'].choices = [(item.id, item.name) for item in choices['city'].objects.filter(country=request.POST['country'])]
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if 'tag' in choices:
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form.fields['tag'].choices = [(item.id, item.name) for item in Tag.objects.all()]
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if form.is_valid():
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form.save()
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return HttpResponseRedirect(redirect_string)
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else:
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form = Form(initial={'key':key})
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args = {}
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args.update(csrf(request))
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#languages uses in template
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args['languages'] = settings.LANGUAGES
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args['form'] = form
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args['file_form'] = file_form
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#list of files connected to this form
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args['files'] = TmpFile.objects.filter(key=key)
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return render_to_response(template, args) |