Bc. Petr Pecha
9 years ago
26 changed files with 894 additions and 47 deletions
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======== |
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| TODO | |
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|======| |
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|
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Aktualni |
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* co s titulni fotkou |
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* do CSS |
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* nahledy |
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* nastylovat tabulku s nahledy |
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* komentare uz na nahledy? |
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* detail |
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* nahledy pred a po |
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* opravit prechodove sipky |
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* vyrobit prechodove sipky ve M&M-stylu |
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|
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Dlouhodobe |
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* sipky na prechazeni mezi fotkami |
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* hromadne PRIDANI fotek do jiz existujici galerie |
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|
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Fylozoficke |
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* zvolit velikosti velke a male fotky |
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* je potreba i jine razeni nez automaticky podle casu nebo staci podgalerie? |
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* napr. dve hry na dvou ruznych mistech ve stejny cas |
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* fotky od ucastniku ze hry (skupinky se pohybuji ve stejny cas, ale maji sled fotek) -- nestaci to pripadne vrazit do podgalerii? |
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#coding: utf-8 |
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from galerie.models import Obrazek, Galerie |
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from django.contrib import admin |
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from django.http import HttpResponseRedirect |
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# akction |
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def zverejnit_fotogalerii(modeladmin, request, queryset): |
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'''zverejni vybranou fotogalerii i jeji vsechny podgalerie''' |
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for galerie in queryset: |
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galerie.zobrazit = 0 |
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galerie.save() |
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zverejnit_fotogalerii(modeladmin, request, |
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Galerie.objects.filter(galerie_up = galerie)) |
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zverejnit_fotogalerii.short_description = 'Zveřejnit fotogalerie' |
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def prepnout_fotogalerii_do_org_rezimu(modeladmin, request, queryset): |
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'''zneverjni vybranou fotogalerii i jeji vsechny podgalerie''' |
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for galerie in queryset: |
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galerie.zobrazit = 1 |
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galerie.save() |
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prepnout_fotogalerii_do_org_rezimu(modeladmin, request, |
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Galerie.objects.filter(galerie_up = galerie)) |
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prepnout_fotogalerii_do_org_rezimu.short_description = \ |
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'Přepnout do režimu úprav (zneveřejní galerii)' |
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|
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class GalerieInline(admin.TabularInline): |
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model = Obrazek |
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class ObrazekAdmin(admin.ModelAdmin): |
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list_display = ('obrazek_velky', 'nazev', 'popis') |
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class GalerieAdmin(admin.ModelAdmin): |
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model = Galerie |
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fields = ('zobrazit', 'nazev', 'titulni_obrazek', 'popis', 'galerie_up', 'soustredeni') |
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list_display = ('nazev', 'pk', 'datum_zmeny', 'zobrazit', 'soustredeni') |
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inlines = [GalerieInline] |
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actions = [zverejnit_fotogalerii, prepnout_fotogalerii_do_org_rezimu] |
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admin.site.register(Obrazek, ObrazekAdmin) |
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admin.site.register(Galerie, GalerieAdmin) |
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#coding: utf-8 |
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|
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from django import forms |
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from seminar.models import Soustredeni |
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class KomentarForm(forms.Form): |
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komentar = forms.CharField(label = "Komentář:", max_length = 300, required=False) |
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|
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class NewGalerieForm(forms.Form): |
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nazev = forms.CharField(label = "Název galerie", max_length = 100) |
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popis = forms.CharField(label = "Popis", required = False, max_length = 2000, widget = forms.Textarea) |
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# -*- coding: utf-8 -*- |
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from __future__ import unicode_literals |
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from django.db import models, migrations |
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import django.db.models.deletion |
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|
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class Migration(migrations.Migration): |
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dependencies = [ |
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('seminar', '0033_organizator_studuje_popisek'), |
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] |
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operations = [ |
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migrations.CreateModel( |
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name='Galerie', |
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fields=[ |
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('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)), |
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('nazev', models.CharField(max_length=100, verbose_name=b'N\xc3\xa1zev')), |
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('datum_vytvoreni', models.DateTimeField(auto_now_add=True, verbose_name=b'Datum vytvo\xc5\x99en\xc3\xad')), |
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('datum_zmeny', models.DateTimeField(auto_now=True, verbose_name=b'Datum posledn\xc3\xad zm\xc4\x9bny')), |
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('popis', models.TextField(null=True, verbose_name=b'Popis', blank=True)), |
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('zobrazit', models.IntegerField(default=1, verbose_name=b'Zobrazit?', choices=[(0, b'V\xc5\xbedy'), (1, b'Organiz\xc3\xa1tor\xc5\xafm'), (2, b'Nikdy')])), |
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('galerie_up', models.ForeignKey(blank=True, to='galerie.Galerie', null=True)), |
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('soustredeni', models.ForeignKey(blank=True, to='seminar.Soustredeni', null=True)), |
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], |
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options={ |
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'verbose_name': 'Galerie', |
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'verbose_name_plural': 'Galerie', |
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}, |
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bases=(models.Model,), |
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), |
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migrations.CreateModel( |
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name='Obrazek', |
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fields=[ |
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('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)), |
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('obrazek_velky', models.ImageField(help_text=b'Lze vlo\xc5\xbeit libovoln\xc4\x9b velk\xc3\xbd obr\xc3\xa1zek. Ide\xc3\xa1ln\xc3\xad je, aby alespo\xc5\x88 jeden rozm\xc4\x9br m\xc4\x9bl alespo\xc5\x88 500px.', upload_to=b'Galerie/%Y/%m/%d')), |
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('obrazek_stredni', models.ImageField(upload_to=b'Galerie/%Y/%m/%d/stredni', null=True, editable=False)), |
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('obrazek_maly', models.ImageField(upload_to=b'Galerie/%Y/%m/%d/male', null=True, editable=False)), |
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('nazev', models.CharField(max_length=50, null=True, verbose_name=b'N\xc3\xa1zev', blank=True)), |
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('popis', models.TextField(null=True, verbose_name=b'Popis', blank=True)), |
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('datum_vlozeni', models.DateTimeField(auto_now_add=True, verbose_name=b'Datum vlo\xc5\xbeen\xc3\xad')), |
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('datum', models.DateTimeField(verbose_name=b'Datum po\xc5\x99\xc3\xadzen\xc3\xad fotografie')), |
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('poradi', models.IntegerField(null=True, verbose_name=b'Po\xc5\x99ad\xc3\xad', blank=True)), |
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('galerie', models.ForeignKey(to='galerie.Galerie')), |
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], |
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options={ |
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'verbose_name': 'Obr\xe1zek', |
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'verbose_name_plural': 'Obr\xe1zky', |
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}, |
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bases=(models.Model,), |
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), |
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migrations.AddField( |
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model_name='galerie', |
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name='titulni_obrazek', |
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field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.SET_NULL, to='galerie.Obrazek', null=True), |
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preserve_default=True, |
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), |
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] |
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# -*- coding: utf-8 -*- |
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from __future__ import unicode_literals |
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from django.db import models, migrations |
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import django.db.models.deletion |
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class Migration(migrations.Migration): |
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dependencies = [ |
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('galerie', '0001_initial'), |
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] |
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operations = [ |
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migrations.AlterField( |
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model_name='galerie', |
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name='titulni_obrazek', |
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field=models.ForeignKey(related_name='+', on_delete=django.db.models.deletion.SET_NULL, blank=True, to='galerie.Obrazek', null=True), |
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preserve_default=True, |
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), |
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migrations.AlterField( |
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model_name='obrazek', |
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name='datum', |
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field=models.DateTimeField(null=True, verbose_name=b'Datum po\xc5\x99\xc3\xadzen\xc3\xad fotografie', blank=True), |
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preserve_default=True, |
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), |
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] |
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# -*- coding: utf-8 -*- |
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from __future__ import unicode_literals |
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from django.db import models, migrations |
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import galerie.models |
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class Migration(migrations.Migration): |
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dependencies = [ |
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('galerie', '0002_auto_20151013_1145'), |
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] |
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operations = [ |
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migrations.AddField( |
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model_name='galerie', |
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name='poradi', |
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field=models.IntegerField(null=True, verbose_name=b'Po\xc5\x99ad\xc3\xad', blank=True), |
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preserve_default=True, |
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), |
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migrations.AlterField( |
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model_name='obrazek', |
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name='obrazek_maly', |
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field=models.ImageField(upload_to=galerie.models.obrazek_filename_maly, null=True, editable=False), |
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preserve_default=True, |
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), |
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migrations.AlterField( |
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model_name='obrazek', |
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name='obrazek_stredni', |
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field=models.ImageField(upload_to=galerie.models.obrazek_filename_stredni, null=True, editable=False), |
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preserve_default=True, |
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), |
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migrations.AlterField( |
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model_name='obrazek', |
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name='obrazek_velky', |
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field=models.ImageField(help_text=b'Lze vlo\xc5\xbeit libovoln\xc4\x9b velk\xc3\xbd obr\xc3\xa1zek. Ide\xc3\xa1ln\xc3\xad je, aby alespo\xc5\x88 jeden rozm\xc4\x9br m\xc4\x9bl alespo\xc5\x88 500px.', upload_to=galerie.models.obrazek_filename), |
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preserve_default=True, |
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), |
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] |
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# coding: utf-8 |
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from django.db import models |
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import seminar.models |
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from django.db.models import Q |
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from django.utils import timezone |
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from django.utils.encoding import force_unicode |
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from PIL import Image |
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from PIL.ExifTags import TAGS |
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import os |
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from cStringIO import StringIO |
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from django.core.files.base import ContentFile |
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from datetime import datetime |
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from seminar.models import Soustredeni |
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VZDY=0 |
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ORG=1 |
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NIKDY=2 |
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VIDITELNOST = ( |
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(VZDY, 'Vždy'), |
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(ORG, 'Organizátorům'), |
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(NIKDY, 'Nikdy'), |
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) |
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def get_exif(fn): |
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ret = {} |
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info = fn._getexif() |
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for tag, value in info.items(): |
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decoded = TAGS.get(tag, tag) |
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ret[decoded] = value |
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return ret |
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def flip_horizontal(im): return im.transpose(Image.FLIP_LEFT_RIGHT) |
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def flip_vertical(im): return im.transpose(Image.FLIP_TOP_BOTTOM) |
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def rotate_180(im): return im.transpose(Image.ROTATE_180) |
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def rotate_90(im): return im.transpose(Image.ROTATE_90) |
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def rotate_270(im): return im.transpose(Image.ROTATE_270) |
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def transpose(im): return rotate_90(flip_horizontal(im)) |
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def transverse(im): return rotate_90(flip_vertical(im)) |
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orientation_funcs = [None, |
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lambda x: x, |
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flip_horizontal, |
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rotate_180, |
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flip_vertical, |
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transpose, |
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rotate_270, |
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transverse, |
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rotate_90 |
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] |
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def obrazek_filename(self, filename): |
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return obrazek_filename_obecny(self, filename, "velky") |
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def obrazek_filename_stredni(self, filename): |
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return obrazek_filename_obecny(self, filename, "stredni") |
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def obrazek_filename_maly(self, filename): |
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return obrazek_filename_obecny(self, filename, "maly") |
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def obrazek_filename_obecny(self, filename, typ): |
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gal = self.galerie |
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cislo_gal = force_unicode(gal.pk) |
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cesta = "" |
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while(not gal.soustredeni): |
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gal = gal.galerie_up |
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return os.path.join('Galerie', "soustredeni_" + force_unicode(gal.soustredeni.pk), "galerie_" + cislo_gal, typ, force_unicode(self.nazev)) |
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class Obrazek(models.Model): |
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obrazek_velky = models.ImageField(upload_to=obrazek_filename, |
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help_text = "Lze vložit libovolně velký obrázek. Ideální je, aby alespoň jeden rozměr měl alespoň 500px.") |
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obrazek_stredni = models.ImageField(upload_to=obrazek_filename_stredni, null = True, editable = False) |
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obrazek_maly = models.ImageField(upload_to=obrazek_filename_maly, null = True, editable = False) |
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nazev = models.CharField('Název', max_length=50, blank = True, null = True) |
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popis = models.TextField('Popis', blank = True, null = True) |
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datum_vlozeni = models.DateTimeField('Datum vložení', auto_now_add = True) |
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datum = models.DateTimeField('Datum pořízení fotografie', blank = True, null = True) |
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galerie = models.ForeignKey('Galerie') |
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poradi = models.IntegerField('Pořadí', blank = True, null = True) |
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def __unicode__(self): |
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return self.nazev + " -- " + unicode(self.obrazek_velky.name) + " (" + str(self.datum) + ")" |
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class Meta: |
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verbose_name = 'Obrázek' |
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verbose_name_plural = 'Obrázky' |
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def save(self): |
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original = Image.open(self.obrazek_velky) |
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# vycteni EXIFu |
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exif = get_exif(original) |
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# otoceni podle EXIFu |
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if exif['Orientation']: |
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f = orientation_funcs[exif['Orientation']] |
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original_otoceny = f(original) |
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original_otoceny.format = original.format |
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original = original_otoceny |
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# datum podle EXIfu |
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if exif['DateTimeOriginal']: |
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datum_string = ":".join(exif['DateTimeOriginal'].split(' ')).split(":") |
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datum_int = [] |
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for retezec in datum_string: |
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datum_int.append(int(retezec)) |
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self.datum = datetime(datum_int[0], datum_int[1], datum_int[2], |
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datum_int[3], datum_int[4], datum_int[5]) |
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jmeno = os.path.basename(self.obrazek_velky.file.name) |
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if not self.obrazek_stredni: |
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Obrazek._vyrobMiniaturu(original, jmeno, 500, self.obrazek_stredni) |
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if not self.obrazek_maly: |
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Obrazek._vyrobMiniaturu(original, jmeno, 200, self.obrazek_maly) |
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super(Obrazek, self).save() |
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@staticmethod |
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def _vyrobMiniaturu(original, jmeno, maximum, field): |
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zmensenina = Obrazek._zmensiObrazek(original, maximum) |
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f = StringIO() |
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try: |
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zmensenina.save(f, format=original.format) |
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data = ContentFile(f.getvalue()) |
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finally: |
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f.close() |
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field.save(jmeno, data, save = False) |
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@staticmethod |
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def _zmensiObrazek(original, maximum): |
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"""Preskaluje obrazek tak, aby byl zachovan pomer stran a zadny rozmer |
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nepresahoval maxRozmer. Pokud zadny rozmer nepresahuje maxRozmer, tak |
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vrati puvodni obrazek (tj. nedojde ke zvetseni obrazku).""" |
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novaVelikost = Obrazek._zmensiVelikost(original.size, maximum) |
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return original.resize(novaVelikost, Image.ANTIALIAS) |
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|
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@staticmethod |
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def _zmensiVelikost(velikost, maximum): |
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maximum = float(maximum) |
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w, h = velikost |
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soucasneMaximum = max(w, h) |
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if soucasneMaximum <= maximum: |
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return velikost |
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pomer = maximum/soucasneMaximum |
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return (int(w * pomer), int(h * pomer)) |
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class Galerie(models.Model): |
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nazev = models.CharField('Název', max_length=100) |
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datum_vytvoreni = models.DateTimeField('Datum vytvoření', auto_now_add = True) |
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datum_zmeny = models.DateTimeField('Datum poslední změny', auto_now = True) |
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popis = models.TextField('Popis', blank = True, null = True) |
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titulni_obrazek = models.ForeignKey(Obrazek, blank = True, null = True, related_name = "+", on_delete = models.SET_NULL) |
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zobrazit = models.IntegerField('Zobrazit?', default = ORG, choices = VIDITELNOST) |
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galerie_up = models.ForeignKey('Galerie', blank = True, null = True) |
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soustredeni = models.ForeignKey(Soustredeni, blank = True, null = True) |
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poradi = models.IntegerField('Pořadí', blank = True, null = True) |
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def __unicode__(self): |
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return self.nazev |
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class Meta: |
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verbose_name = 'Galerie' |
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verbose_name_plural = 'Galerie' |
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|
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#def link_na_preview(self): |
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#"""Odkaz na galerii, používá se v admin rozhranní. """ |
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#return '<a href="/fotogalerie/galerie/%s/">Preview</a>' % self.id |
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#link_na_preview.allow_tags = True |
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#link_na_preview.short_description = 'Zobrazit galerii' |
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# |
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#def je_publikovano(self): |
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#"""Vraci True, pokud je tato galerie publikovana. """ |
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#if self.zobrazit == VZDY: |
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#return True |
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#if self.zobrazit == PODLE_CLANKU: |
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#for clanek in self.clanek_set.all(): |
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#if clanek.je_publikovano(): |
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#return True |
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#return False |
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# |
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#@staticmethod |
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#def publikovane_galerie(): |
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#"""Vraci galerie, ktere uz maji byt publikovane.""" |
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#clanky = Blog.models.Clanek.publikovane_clanky() |
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#return Galerie.objects.filter(Q(zobrazit=VZDY) | (Q(clanek__in=clanky) & Q(zobrazit=PODLE_CLANKU))).distinct() |
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@ -0,0 +1,2 @@ |
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images |
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lightbox |
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After Width: | Height: | Size: 1.2 KiB |
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After Width: | Height: | Size: 1.2 KiB |
@ -0,0 +1,6 @@ |
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{% extends "base.html" %} |
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|
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{# TODO predelat pres context processor #} |
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{% block header %}soustredeni{% endblock %} |
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{% block menu_soustredeni %}selected{% endblock %} |
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{% block submenu %}{% include 'seminar/soustredeni/submenu.html' %}{% endblock %} |
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@ -0,0 +1,65 @@ |
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{% extends "galerie/Base.html" %} |
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{% block title %}{% block nadpis1a %} |
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{{galerie.nazev}} | Galerie |
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{% endblock %}{% endblock %} |
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|
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{% block content %} |
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<h1><a title="Zpět na náhled fotek" href="../#obsah">{{galerie.nazev}}</a></h1> |
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|
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{# TODO šipky na přecházeni dodelat ve stylech #} |
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<div class="galerie"> |
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{% if obrazky_predchozi %} |
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{% with obrazky_predchozi|last as predchozi_obrazek %} |
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<div id="popis"> |
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<a title="Předchozí" class="predchozi_obrazek" href="../{{predchozi_obrazek.pk}}#popis"></a> |
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</div> |
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{% endwith %} |
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{% endif%} |
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<img src={{obrazek.obrazek_stredni.url}} |
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height="{{vyska}}" |
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width="{{sirka}}" |
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alt="{{obrazek.popis}}" |
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class="obrazek"> |
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{% if obrazky_dalsi %} |
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{% with obrazky_dalsi|first as dalsi_obrazek %} |
|||
<div> |
|||
<a title="Další" class="dalsi_obrazek" href="../{{dalsi_obrazek.pk}}#popis"></a> |
|||
</div> |
|||
{% endwith %} |
|||
{% endif%} |
|||
</div> |
|||
|
|||
{# Popisek fotky #} |
|||
<div class="popis"> |
|||
{% if preview %} |
|||
<form action=".#popis" method="post"> |
|||
{% csrf_token %} |
|||
<table> |
|||
<tr><td><label>Aktuální komentář:</label></td><td>{{obrazek.popis}}</td> |
|||
{{form.as_table}} |
|||
<tr><td></td><td><input name="odeslat" type="submit" value="Změň komentář"></td></tr> |
|||
</table> |
|||
</form> |
|||
{% else %} |
|||
{% if obrazek.popis %} |
|||
{{obrazek.popis}} |
|||
{% endif %} |
|||
{% endif %} |
|||
</div> |
|||
|
|||
<div class="galerie_nahledy"> |
|||
{% for obrazek in obrazky_predchozi %} |
|||
<a href="../{{obrazek.pk}}#popis"><img src="{{obrazek.obrazek_maly.url}}" height="100"></a> |
|||
{% endfor %} |
|||
<img src={{obrazek.obrazek_maly.url}} |
|||
height="{{obrazek.obrazek_maly.height}}" |
|||
width="{{obrazek.obrazek_maly.width}}" |
|||
alt="{{obrazek.popis}}" |
|||
class="obrazek"> |
|||
{% for obrazek in obrazky_dalsi %} |
|||
<a href="../{{obrazek.pk}}#popis"><img src="{{obrazek.obrazek_maly.url}}" height="100"></a> |
|||
{% endfor %} |
|||
</div> |
|||
{% endblock %} |
|||
@ -0,0 +1,77 @@ |
|||
{% extends "galerie/Base.html" %} |
|||
|
|||
{% block title %}{% block nadpis1a %} |
|||
{{galerie.nazev}} | Galerie TODO title |
|||
{% endblock %}{% endblock %} |
|||
|
|||
{% block content %} |
|||
<h2>{{galerie.nazev}}</h2> |
|||
|
|||
{# podgalerie #} |
|||
{% if podgalerie or galerie.galerie_up %} |
|||
<h3> PODGALERIE </h3> |
|||
<ul> |
|||
{% if galerie.galerie_up %} |
|||
<li><a href="../{{galerie.galerie_up.pk}}">..</a> |
|||
{% endif %} |
|||
{% for galerie in podgalerie %} |
|||
{% if galerie.zobrazit < 1 or user.is_staff %} |
|||
<li><a href="../{{galerie.pk}}">{{galerie}}</a> |
|||
{% if user.is_staff and galerie.zobrazit > 0 %} |
|||
({{galerie.poradi}}) |
|||
<span class="plus"><a href="plus/{{galerie.pk}}/">+</a></span> |
|||
<span class="minus"><a href="minus/{{galerie.pk}}/">-</a></span> |
|||
{% endif %} |
|||
{% endif %} |
|||
{% endfor %} |
|||
</ul> |
|||
{% endif %} |
|||
{% if user.is_staff and galerie.zobrazit > 0 %} |
|||
<ul> |
|||
<li><a href="./new">VYTVOŘIT NOVOU PODGALERII </a> |
|||
</ul> |
|||
{% endif %} |
|||
|
|||
{# obrazky v galerii #} |
|||
{% if obrazky %} |
|||
<table class="galerie_nahled"> |
|||
{% for obrazek in obrazky %} |
|||
{% if forloop.counter|add:-1|divisibleby:3 %} |
|||
<tr> |
|||
{% endif %} |
|||
<td class="vystredeno"> |
|||
<a title="Zobrazit tuto fotografii" href="./{{obrazek.pk}}#popis" |
|||
class="jednoducha-galerie"> |
|||
<img |
|||
src="{{obrazek.obrazek_maly.url}}" |
|||
width={% widthratio obrazek.obrazek_maly.width 200 167 %} |
|||
height={% widthratio obrazek.obrazek_maly.height 200 167 %} /> |
|||
</a> |
|||
<!--<a href="{{obrazek.obrazek_velky.url}}" |
|||
class="javascript-galerie" data-lightbox="galerie" data-title="{{obrazek.popis}}" |
|||
style="display: none;"> |
|||
<img |
|||
src="{{obrazek.obrazek_maly.url}}" |
|||
width={% widthratio obrazek.obrazek_maly.width 200 167 %} |
|||
height={% widthratio obrazek.obrazek_maly.height 200 167 %} /> |
|||
</a>--> |
|||
</td> |
|||
{% if forloop.last %} |
|||
{% if not forloop.counter|divisibleby:3 %} |
|||
<td></td> |
|||
{% endif %} |
|||
{% if not forloop.counter|divisibleby:2 %} |
|||
<td></td> |
|||
{% endif %} |
|||
{% endif %} |
|||
{% if forloop.counter|divisibleby:3 or forloop.last %} |
|||
</tr> |
|||
{% endif %} |
|||
{% endfor %} |
|||
</table> |
|||
{% else %} |
|||
<div class="zadne-vysledky"> |
|||
V galerii nejsou žádné fotky. |
|||
</div> |
|||
{% endif %} |
|||
{% endblock content %} |
|||
@ -0,0 +1,22 @@ |
|||
{% extends "galerie/Base.html" %} |
|||
|
|||
{% block title %}{% block nadpis1a %} |
|||
Vytvářím novou galerii |
|||
{% endblock %}{% endblock %} |
|||
|
|||
{% block content %} |
|||
|
|||
<h2> Vytváření nové galerie </h2> |
|||
|
|||
<h3> Vytvářím galerii k soustředění {{soustredeni}} jako {{galerie_text}}</h3> |
|||
|
|||
<form enctype="multipart/form-data" action="." method="post"> |
|||
{% csrf_token %} |
|||
<table>{{form.as_table}} |
|||
<tr><td><label>Obrázky:</label></td><td><input name="obr" type="file" multiple></td></tr> |
|||
<tr><td> </td></tr> |
|||
<tr><td></td><td><input name="odeslat" type="submit" value="Vytvoř galerii"></td></tr> |
|||
</table> |
|||
</form> |
|||
|
|||
{% endblock %} |
|||
@ -0,0 +1,12 @@ |
|||
# coding: utf-8 |
|||
|
|||
from django.conf.urls import patterns, include, url |
|||
|
|||
urlpatterns = patterns('', |
|||
(r'^(?P<pk>\d+)/$', 'galerie.views.nahled'), |
|||
(r'^(?P<pk>\d+)/(?P<fotka>\d+)/$', 'galerie.views.detail'), |
|||
(r'^(?P<galerie>\d+)/new/$', 'galerie.views.new_galerie'), |
|||
(r'^(?P<galerie>\d+)/plus/(?P<subgalerie>\d+)/$', 'galerie.views.plus_galerie'), |
|||
(r'^(?P<galerie>\d+)/minus/(?P<subgalerie>\d+)/$', 'galerie.views.minus_galerie'), |
|||
) |
|||
|
|||
@ -0,0 +1,169 @@ |
|||
# coding: utf-8 |
|||
|
|||
import random |
|||
|
|||
from django.http import HttpResponse, Http404 |
|||
from django.shortcuts import render, HttpResponseRedirect, get_object_or_404 |
|||
from django.template import RequestContext |
|||
from datetime import datetime |
|||
|
|||
from galerie.models import Obrazek, Galerie |
|||
from seminar.models import Soustredeni |
|||
from galerie.forms import KomentarForm, NewGalerieForm |
|||
|
|||
def zobrazit(galerie, request): |
|||
preview = False |
|||
if galerie.zobrazit >= 1: |
|||
if request.user.is_staff: |
|||
preview = True; |
|||
else: |
|||
raise Http404 |
|||
return preview |
|||
|
|||
def nahled(request, pk, soustredeni): |
|||
"""Zobrazeni nahledu vsech fotek ve skupine.""" |
|||
galerie = get_object_or_404(Galerie, pk=pk) |
|||
podgalerie = Galerie.objects.filter(galerie_up = galerie).order_by('poradi') |
|||
obrazky = Obrazek.objects.filter(galerie = galerie).order_by('datum') |
|||
preview = zobrazit(galerie, request) |
|||
return render(request, 'galerie/GalerieNahled.html', |
|||
{'galerie' : galerie, |
|||
'podgalerie' : podgalerie, |
|||
'obrazky' : obrazky, |
|||
'preview' : preview, |
|||
}) |
|||
|
|||
def detail(request, pk, fotka, soustredeni): |
|||
"""Zobrazeni nahledu fotky s id 'fotka'.""" |
|||
MAX_VYSKA = 600 |
|||
MAX_SIRKA = 600 |
|||
MAX_VYSKA_MALA = 100 |
|||
MAX_SIRKA_MALA = 200 |
|||
NAHLEDU = 1 |
|||
|
|||
galerie = get_object_or_404(Galerie, pk=pk) |
|||
preview = zobrazit(galerie, request) |
|||
obrazek = get_object_or_404(Obrazek, pk=fotka) |
|||
obrazky = galerie.obrazek_set.all().order_by('datum') |
|||
|
|||
# vytvoreni a obslouzeni formulare |
|||
if request.method == 'POST': |
|||
form = KomentarForm(request.POST) |
|||
if form.is_valid(): |
|||
obrazek.popis = form.cleaned_data['komentar'] |
|||
obrazek.save() |
|||
else: |
|||
form = KomentarForm({'komentar': obrazek.popis}) |
|||
|
|||
# Poradi aktualniho obrazku v galerii/stitku. |
|||
for i in range(len(obrazky)): |
|||
if obrazky[i] == obrazek: |
|||
znacka = i |
|||
break |
|||
else: |
|||
# Obrazek neni v galerii/stitku. |
|||
raise Http404 |
|||
|
|||
# Nacteni okolnich obrazku. |
|||
obrazky_dalsi = obrazky[znacka+1:znacka+NAHLEDU+1] |
|||
if znacka > NAHLEDU: |
|||
obrazky_predchozi = obrazky[znacka-NAHLEDU:znacka] |
|||
else: |
|||
obrazky_predchozi = obrazky[0:znacka] |
|||
|
|||
# Preskalovani obrazku do vybraneho prostoru. |
|||
vyska = obrazek.obrazek_stredni.height |
|||
sirka = obrazek.obrazek_stredni.width |
|||
if vyska > MAX_VYSKA: |
|||
sirka = sirka * MAX_VYSKA / vyska |
|||
vyska = MAX_VYSKA |
|||
if sirka > MAX_SIRKA: |
|||
vyska = vyska * MAX_SIRKA / sirka |
|||
sirka = MAX_SIRKA |
|||
|
|||
return render(request, 'galerie/Galerie.html', |
|||
{'galerie' : galerie, |
|||
'obrazek' : obrazek, |
|||
'vyska' : vyska, |
|||
'sirka' : sirka, |
|||
'obrazky_predchozi' : obrazky_predchozi, |
|||
'obrazky_dalsi' : obrazky_dalsi, |
|||
'preview' : preview, |
|||
'form' : form, |
|||
}) |
|||
|
|||
|
|||
def new_galerie(request, galerie, soustredeni): |
|||
|
|||
# zjistime k jakemu soustredeni se vaze nove vytvarena galerie |
|||
soustredeni = get_object_or_404(Soustredeni, pk = soustredeni) |
|||
# pokud je parametr galerie 0, pak jde o hlavni galerii |
|||
# kdyz je nejaky jiny, pak je pk galerie pod kterou tu dalsi vytvarim |
|||
if int(galerie) == 0: |
|||
galerie_up = False |
|||
galerie_text = "Hlavní fotogalerie soustředění" |
|||
else: |
|||
galerie_up = get_object_or_404(Galerie, pk = int(galerie)) |
|||
galerie_text = "podgalerii ke galerii " + str(galerie_up) |
|||
|
|||
# obsluha formulare umoznujiciho multiple nahravani fotek |
|||
if request.method == 'POST': |
|||
form = NewGalerieForm(request.POST, request.FILES) |
|||
if form.is_valid(): |
|||
# vytvoreni nove galerie |
|||
gal = Galerie() |
|||
gal.nazev = form.cleaned_data['nazev'] |
|||
gal.popis = form.cleaned_data['popis'] |
|||
gal.zobrazit = 1 # galerie je v procesu vytvareni |
|||
''' pokud je to podgalerie pridej nadrazenou galerii |
|||
a nadrazene soustredeni nechej volne, |
|||
pokud je to hlavni galerie, tak nadrazena galerie neexistuje, |
|||
ale v takovem pripade musi byt nadrazene soustredeni a ne jinak ''' |
|||
if galerie_up: |
|||
gal.galerie_up = galerie_up |
|||
else: |
|||
gal.soustredeni = soustredeni |
|||
if gal.galerie_up: |
|||
gal.poradi = int(len(gal.galerie_up.galerie_set.all())) + 1 |
|||
gal.save() |
|||
|
|||
# zpracovani obrazku v galerii |
|||
for obr in request.FILES.getlist('obr'): |
|||
o = Obrazek() |
|||
o.obrazek_velky = obr |
|||
o.nazev = str(obr) |
|||
o.galerie = gal |
|||
o.save() |
|||
|
|||
# presmerovani na prave vzniklou galerii |
|||
return HttpResponseRedirect('../../' + str(gal.pk)) |
|||
|
|||
else: |
|||
form = NewGalerieForm() |
|||
|
|||
|
|||
return render(request, 'galerie/GalerieNew.html', |
|||
{ |
|||
'form' : form, |
|||
'soustredeni' : soustredeni, |
|||
'galerie_text' : galerie_text, |
|||
}) |
|||
|
|||
def plus_galerie(request, galerie, soustredeni, subgalerie): |
|||
galerie = get_object_or_404(Galerie, pk=subgalerie) |
|||
if galerie.poradi: |
|||
galerie.poradi += 1 |
|||
else: |
|||
galerie.poradi = int(len(galerie.galerie_up.galerie_set.all())) |
|||
galerie.save() |
|||
return HttpResponseRedirect('../../') |
|||
|
|||
def minus_galerie(request, galerie, soustredeni, subgalerie): |
|||
galerie = get_object_or_404(Galerie, pk=subgalerie) |
|||
if galerie.poradi: |
|||
galerie.poradi -= 1 |
|||
else: |
|||
galerie.poradi = 1 |
|||
galerie.save() |
|||
return HttpResponseRedirect('../../') |
|||
|
|||
Loading…
Reference in new issue