troggle/core/views_caves.py

from troggle.core.models import CaveSlug, Cave, CaveAndEntrance, Survey, Expedition, QM, CaveDescription, EntranceSlug, Entrance, Area
from troggle.core.forms import CaveForm, CaveAndEntranceFormSet, VersionControlCommentForm, EntranceForm, EntranceLetterForm
import troggle.core.models as models
import troggle.settings as settings
from troggle.helper import login_required_if_public

from django.forms.models import modelformset_factory
from django import forms
from django.core.urlresolvers import reverse
from utils import render_with_context # see views_logbooks for explanation on this.
from django.http import HttpResponseRedirect
from django.conf import settings
import re, urlparse
from django.shortcuts import get_object_or_404

def getCave(cave_id):
    """Returns a cave object when given a cave name or number. It is used by views including cavehref, ent, and qm."""
    try:
        cave = Cave.objects.get(kataster_number=cave_id)
    except Cave.DoesNotExist:
        cave = Cave.objects.get(unofficial_number=cave_id)
    return cave

def pad5(x):
   return "0" * (5 -len(x.group(0))) + x.group(0) 
def padnumber(x):
   return re.sub("\d+", pad5, x)
def numericalcmp(x, y):
   return cmp(padnumber(x), padnumber(y))



def caveCmp(x, y): 
    if x.kataster_number:
      if y.kataster_number:
        return numericalcmp(x.kataster_number, y.kataster_number) # Note that cave kataster numbers are not generally integers.
      else:
        return -1
    else:
      if y.kataster_number:
        return 1
      else:        
        return numericalcmp(x.unofficial_number, y.unofficial_number)

def caveindex(request):
    caves = Cave.objects.all()
    notablecavehrefs = [ "161", "204", "258", "76" ]  # could detect notability by trips and notability of people who have been down them
    notablecaves = [Cave.objects.get(kataster_number=kataster_number)  for kataster_number in notablecavehrefs ]
    caves1623 = list(Cave.objects.filter(area__short_name = "1623"))
    caves1626 = list(Cave.objects.filter(area__short_name = "1626"))
    caves1623.sort(caveCmp)
    caves1626.sort(caveCmp)
    return render_with_context(request,'caveindex.html', {'caves1623': caves1623, 'caves1626': caves1626, 'notablecaves':notablecaves, 'cavepage': True})

def cave(request, cave_id='', offical_name=''):
    cave=getCave(cave_id)
    if cave.non_public and settings.PUBLIC_SITE and not request.user.is_authenticated():
        return render_with_context(request,'nonpublic.html', {'instance': cave, 'cavepage': True})
    else:
        return render_with_context(request,'cave.html', {'cave': cave, 'cavepage': True})

def caveEntrance(request, slug):
    cave = Cave.objects.get(caveslug__slug = slug)
    if cave.non_public and settings.PUBLIC_SITE and not request.user.is_authenticated():
        return render_with_context(request,'nonpublic.html', {'instance': cave})
    else:
        return render_with_context(request,'cave_entrances.html', {'cave': cave})

def caveDescription(request, slug):
    cave = Cave.objects.get(caveslug__slug = slug)
    if cave.non_public and settings.PUBLIC_SITE and not request.user.is_authenticated():
        return render_with_context(request,'nonpublic.html', {'instance': cave})
    else:
        return render_with_context(request,'cave_uground_description.html', {'cave': cave})
def caveQMs(request, slug):
    cave = Cave.objects.get(caveslug__slug = slug)
    if cave.non_public and settings.PUBLIC_SITE and not request.user.is_authenticated():
        return render_with_context(request,'nonpublic.html', {'instance': cave})
    else:
        return render_with_context(request,'cave_qms.html', {'cave': cave})
def caveLogbook(request, slug):
    cave = Cave.objects.get(caveslug__slug = slug)
    if cave.non_public and settings.PUBLIC_SITE and not request.user.is_authenticated():
        return render_with_context(request,'nonpublic.html', {'instance': cave})
    else:
        return render_with_context(request,'cave_logbook.html', {'cave': cave})

def caveSlug(request, slug):
    cave = Cave.objects.get(caveslug__slug = slug)
    if cave.non_public and settings.PUBLIC_SITE and not request.user.is_authenticated():
        return render_with_context(request,'nonpublic.html', {'instance': cave, 'cave_editable': slug})
    else:
        return render_with_context(request,'cave.html', {'cave': cave, 'cave_editable': slug})

@login_required_if_public
def edit_cave(request, slug=None):
    if  slug is not None:
        cave = Cave.objects.get(caveslug__slug = slug)
    else:
        cave = Cave()
    if request.POST:
        form = CaveForm(request.POST, instance=cave)
        ceFormSet = CaveAndEntranceFormSet(request.POST)
        versionControlForm = VersionControlCommentForm(request.POST)
        if form.is_valid() and ceFormSet.is_valid() and versionControlForm.is_valid():
            cave = form.save(commit = False)
            if slug is None:
                for a in form.cleaned_data["area"]:
                    if a.kat_area():
                        myArea = a.kat_area()
                if form.cleaned_data["kataster_number"]:
                    myslug =  "%s-%s" % (myArea, form.cleaned_data["kataster_number"])
                else:
                    myslug =  "%s-%s" % (myArea, form.cleaned_data["unofficial_number"])
            else:
                myslug = slug
            cave.filename = myslug + ".html"
            cave.save()
            form.save_m2m()
            if slug is None:
              cs = CaveSlug(cave = cave, slug = myslug, primary = True)
              cs.save()
            ceinsts = ceFormSet.save(commit=False)
            for ceinst in ceinsts:
                ceinst.cave = cave
                ceinst.save()
            cave.writeDataFile()
            return HttpResponseRedirect("/" + cave.url)    
    else:
        form = CaveForm(instance=cave)
        ceFormSet = CaveAndEntranceFormSet(queryset=cave.caveandentrance_set.all())
        versionControlForm = VersionControlCommentForm()
        
    return render_with_context(request, 
                               'editcave2.html', 
                               {'form': form,
                                'caveAndEntranceFormSet': ceFormSet,
                                'versionControlForm': versionControlForm
                                })

@login_required_if_public
def editEntrance(request, caveslug, slug=None):
    cave = Cave.objects.get(caveslug__slug = caveslug) 
    if  slug is not None:
        entrance = Entrance.objects.get(entranceslug__slug = slug)
    else:
        entrance = Entrance()
    if request.POST:
        form = EntranceForm(request.POST, instance = entrance)
        versionControlForm = VersionControlCommentForm(request.POST)
        if slug is None:
            entletter = EntranceLetterForm(request.POST)
        else:
            entletter = None
        if form.is_valid() and versionControlForm.is_valid() and (slug is not None or entletter.is_valid()):
            entrance = form.save(commit = False)
            if slug is None:
                slugname = cave.slug() + entletter.cleaned_data["entrance_letter"]
                entrance.cached_primary_slug = slugname
                entrance.filename = slugname + ".html"
            entrance.save()
            if slug is None:
                es = EntranceSlug(entrance = entrance, slug = slugname, primary = True)
                es.save()
                el = entletter.save(commit = False)
                el.cave = cave
                el.entrance = entrance
                el.save()
            entrance.writeDataFile()
            return HttpResponseRedirect("/" + cave.url) 
    else:
        form = EntranceForm(instance = entrance)
        versionControlForm = VersionControlCommentForm()
        if slug is None:
            entletter = EntranceLetterForm(request.POST)
        else:
            entletter = None
    return render_with_context(request, 
                               'editentrance.html', 
                               {'form': form,
                                'versionControlForm': versionControlForm,
                                'entletter': entletter
                                })

def qm(request,cave_id,qm_id,year,grade=None):
    year=int(year)
    try:
        qm=getCave(cave_id).get_QMs().get(number=qm_id,found_by__date__year=year)
        return render_with_context(request,'qm.html',locals())

    except QM.DoesNotExist:
        url=urlparse.urljoin(settings.URL_ROOT, r'/admin/core/qm/add/'+'?'+  r'number=' + qm_id)
        if grade:
            url += r'&grade=' + grade
        return HttpResponseRedirect(url)
    


def ent(request, cave_id, ent_letter):
    cave = Cave.objects.filter(kataster_number = cave_id)[0]
    cave_and_ent = CaveAndEntrance.objects.filter(cave = cave).filter(entrance_letter = ent_letter)[0]
    return render_with_context(request,'entrance.html', {'cave': cave,
                                                'entrance': cave_and_ent.entrance,
                                                'letter': cave_and_ent.entrance_letter,})

def entranceSlug(request, slug):
    entrance = Entrance.objects.get(entranceslug__slug = slug)
    if entrance.non_public and not request.user.is_authenticated():
        return render_with_context(request,'nonpublic.html', {'instance': entrance})
    else:
        return render_with_context(request,'entranceslug.html', {'entrance': entrance})

def survexblock(request, survexpath):
    survexpath = re.sub("/", ".", survexpath)
    print "jjjjjj", survexpath
    survexblock = models.SurvexBlock.objects.get(survexpath=survexpath)
    #ftext = survexblock.filecontents()
    ftext = survexblock.text
    return render_with_context(request,'survexblock.html', {'survexblock':survexblock, 'ftext':ftext, })

def surveyindex(request):
    surveys=Survey.objects.all()
    expeditions=Expedition.objects.order_by("-year")
    return render_with_context(request,'survey.html',locals())

def survey(request,year,wallet_number):
    surveys=Survey.objects.all()
    expeditions=Expedition.objects.order_by("-year")
    current_expedition=Expedition.objects.filter(year=year)[0]
    
    if wallet_number!='':
            current_survey=Survey.objects.filter(expedition=current_expedition,wallet_number=wallet_number)[0]
            notes=current_survey.scannedimage_set.filter(contents='notes')
            planSketches=current_survey.scannedimage_set.filter(contents='plan')
            elevationSketches=current_survey.scannedimage_set.filter(contents='elevation')

    return render_with_context(request,'survey.html', locals())

def cave_description(request, cavedescription_name):
    cave_description = get_object_or_404(CaveDescription, short_name = cavedescription_name)
    return render_with_context(request,'cave_description.html', locals())

def get_entrances(request, caveslug):
    cave = Cave.objects.get(caveslug__slug = caveslug)
    return render_with_context(request,'options.html', {"items": [(e.entrance.slug(), e.entrance.slug()) for e in cave.entrances()]})

def get_qms(request, caveslug):
    cave = Cave.objects.get(caveslug__slug = caveslug)
    return render_with_context(request,'options.html', {"items": [(e.entrance.slug(), e.entrance.slug()) for e in cave.entrances()]})

areanames = [
	#('',     'Location unclear'),
	('1a',   '1a – Plateau: around Top Camp'),
	('1b',   '1b – Western plateau near 182'),
	('1c',   '1c – Eastern plateau near 204 walk-in path'),
	('1d',   '1d – Further plateau around 76'),
	('2a',   '2a – Southern Schwarzmooskogel near 201 path and the Nipple'),
	('2b',   '2b – Eishöhle area'),
	('2c',   '2c – Kaninchenhöhle area'),
	('2d',   '2d – Steinbrückenhöhle area'),
	('3',    '3 – Bräuning Alm'),
	('4',	'4 – Kratzer valley'),
	('5',	'5 – Schwarzmoos-Wildensee'),
	('6',	'6 – Far plateau'),
	('7',	'7 – Egglgrube'),
	('8a',	'8a – Loser south face'),
	('8b',	'8b – Loser below Dimmelwand'),
	('8c',	'8c – Augst See'),
	('8d',	'8d – Loser-Hochganger ridge'),
	('9',	'9 – Gschwandt Alm'),
	('10',	'10 – Altaussee'),
	('11',	'11 – Augstbach')
	]


def prospecting(request):
    for key, name in areanames:
        print key, Area.objects.get(short_name = key)
    areas = [ (name, Area.objects.get(short_name = key)) for key, name in areanames ]
    return render_with_context(request,'prospecting.html', {"areas": areas})