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117 lines
3.1 KiB
117 lines
3.1 KiB
# coding: utf-8
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import random
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from django.http import HttpResponse, Http404
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from django.shortcuts import render, HttpResponseRedirect, get_object_or_404
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from django.template import RequestContext
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from galerie.models import Obrazek, Galerie
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from seminar.models import Soustredeni
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from galerie.forms import KomentarForm, NewGalerieForm
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#def index(request, stitek=None):
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#if stitek == None:
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#return HttpResponseRedirect('./0/')
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#
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#galerie = Galerie.publikovane_galerie()
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#if int(stitek) != 0:
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#galerie = galerie.filter(stitek = stitek)
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#if not galerie:
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#raise Http404
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#galerie = galerie.order_by("-datum_zmeny")
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#
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#return render(request, 'Galerie/GalerieIndex.html',
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#{'galerie' : galerie,
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#'stitky' : Stitek.stitky_u_galerii(),
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#'umisteni_stitek' : stitek,
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#'umisteni_Fotogalerie' : True,
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#})
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def zobrazit(galerie, request):
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preview = False
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if galerie.zobrazit >= 1:
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if request.user.is_staff:
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preview = True;
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else:
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raise Http404
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return preview
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def nahled(request, pk, soustredeni):
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"""Zobrazeni nahledu vsech fotek ve skupine."""
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galerie = get_object_or_404(Galerie, pk=pk)
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preview = zobrazit(galerie, request)
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return render(request, 'galerie/GalerieNahled.html',
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{'galerie' : galerie,
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'preview' : preview,
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})
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def detail(request, pk, fotka, soustredeni):
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"""Zobrazeni nahledu fotky s id 'fotka'."""
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MAX_VYSKA = 600
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MAX_SIRKA = 600
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MAX_VYSKA_MALA = 100
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MAX_SIRKA_MALA = 200
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NAHLEDU = 1
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galerie = get_object_or_404(Galerie, pk=pk)
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preview = zobrazit(galerie, request)
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obrazek = get_object_or_404(Obrazek, pk=fotka)
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obrazky = galerie.obrazek_set.all()
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# vytvoreni a obslouzeni formulare
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if request.method == 'POST':
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form = KomentarForm(request.POST)
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if form.is_valid():
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obrazek.popis = form.cleaned_data['komentar']
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obrazek.save()
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else:
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form = KomentarForm({'komentar': obrazek.popis})
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# Poradi aktualniho obrazku v galerii/stitku.
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for i in range(len(obrazky)):
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if obrazky[i] == obrazek:
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znacka = i
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break
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else:
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# Obrazek neni v galerii/stitku.
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raise Http404
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# Nacteni okolnich obrazku.
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obrazky_dalsi = obrazky[znacka+1:znacka+NAHLEDU+1]
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if znacka > NAHLEDU:
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obrazky_predchozi = obrazky[znacka-NAHLEDU:znacka]
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else:
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obrazky_predchozi = obrazky[0:znacka]
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# Preskalovani obrazku do vybraneho prostoru.
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vyska = obrazek.obrazek_stredni.height
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sirka = obrazek.obrazek_stredni.width
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if vyska > MAX_VYSKA:
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sirka = sirka * MAX_VYSKA / vyska
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vyska = MAX_VYSKA
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if sirka > MAX_SIRKA:
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vyska = vyska * MAX_SIRKA / sirka
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sirka = MAX_SIRKA
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return render(request, 'galerie/Galerie.html',
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{'galerie' : galerie,
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'obrazek' : obrazek,
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'vyska' : vyska,
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'sirka' : sirka,
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'obrazky_predchozi' : obrazky_predchozi,
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'obrazky_dalsi' : obrazky_dalsi,
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'preview' : preview,
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'form' : form,
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})
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def new_galerie(request, galerie, soustredeni):
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form = NewGalerieForm()
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return render(request, 'galerie/GalerieNew.html',
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{
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'form' : form,
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})
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