mirror of
https://github.com/postgres/pgweb.git
synced 2025-08-10 00:42:06 +00:00
134 lines
4.5 KiB
Python
134 lines
4.5 KiB
Python
from django.shortcuts import render_to_response, get_object_or_404
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from django.http import HttpResponseRedirect, Http404
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from django.template.context import RequestContext
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from django.contrib.auth.decorators import login_required
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from django.db.models import Q
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from django.conf import settings
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from decimal import Decimal
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import os
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from pgweb.util.decorators import ssl_required
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from pgweb.util.contexts import NavContext
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from pgweb.util.helpers import simple_form
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from pgweb.core.models import Version
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from models import DocPage, DocComment
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from forms import DocCommentForm
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def docpage(request, version, typ, filename):
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loaddate = None
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# Get the current version both to map the /current/ url, and to later
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# determine if we allow comments on this page.
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currver = Version.objects.filter(current=True)[0].tree
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if version == 'current':
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ver = currver
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elif version == 'devel':
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if not typ == 'static':
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return HttpResponseRedirect("/docs/devel/static/%s.html" % filename)
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ver = Decimal(0)
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loaddate = Version.objects.get(tree=Decimal(0)).docsloaded
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else:
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ver = Decimal(version)
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if ver == Decimal(0):
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raise Http404("Version not found")
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if ver < Decimal("7.1") and ver > Decimal(0):
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extension = "htm"
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else:
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extension = "html"
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if ver < Decimal("7.1") and ver > Decimal(0):
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indexname = "postgres.htm"
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elif ver == Decimal("7.1"):
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indexname = "postgres.html"
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else:
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indexname = "index.html"
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fullname = "%s.%s" % (filename, extension)
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page = get_object_or_404(DocPage, version=ver, file=fullname)
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versions = DocPage.objects.filter(file=fullname).extra(select={
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'supported':"COALESCE((SELECT supported FROM core_version v WHERE v.tree=version), 'f')",
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'testing':"COALESCE((SELECT testing FROM core_version v WHERE v.tree=version),0)",
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}).order_by('-supported', '-version').only('version', 'file')
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if typ=="interactive":
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comments = DocComment.objects.filter(version=ver, file=fullname, approved=True).order_by('posted_at')
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else:
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comments = None
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return render_to_response('docs/docspage.html', {
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'page': page,
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'supported_versions': [v for v in versions if v.supported],
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'devel_versions': [v for v in versions if not v.supported and v.testing],
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'unsupported_versions': [v for v in versions if not v.supported and not v.testing],
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'title': page.title,
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'doc_type': typ,
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'comments': comments,
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'can_comment': (typ=="interactive" and ver==currver),
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'doc_index_filename': indexname,
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'loaddate': loaddate,
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}, RequestContext(request))
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def docsrootpage(request, version, typ):
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return docpage(request, version, typ, 'index')
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def redirect_root(request, version):
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return HttpResponseRedirect("/docs/%s/static/" % version)
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def root(request):
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versions = Version.objects.filter(Q(supported=True) | Q(testing__gt=0,tree__gt=0)).order_by('-tree')
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return render_to_response('docs/index.html', {
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'versions': versions,
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}, NavContext(request, 'docs'))
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class _VersionPdfWrapper(Version):
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"""
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A wrapper around a version that knows to look for PDF files, and
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return their sizes.
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"""
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def __init__(self, version):
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self.__version = version
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self.a4pdf = self._find_pdf('A4')
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self.uspdf = self._find_pdf('US')
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# Some versions have, ahem, strange index filenames
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if self.__version.tree < Decimal('6.4'):
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self.indexname = 'book01.htm'
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elif self.__version.tree < Decimal('7.0'):
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self.indexname = 'postgres.htm'
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elif self.__version.tree < Decimal('7.2'):
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self.indexname = 'postgres.html'
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else:
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self.indexname = 'index.html'
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def __getattr__(self, name):
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return getattr(self.__version, name)
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def _find_pdf(self, pagetype):
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try:
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return os.stat('%s/documentation/pdf/%s/postgresql-%s-%s.pdf' % (settings.STATIC_CHECKOUT, self.__version.tree, self.__version.tree, pagetype)).st_size
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except:
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return 0
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def manuals(request):
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versions = Version.objects.filter(Q(supported=True) | Q(testing__gt=0,tree__gt=0)).order_by('-tree')
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return render_to_response('docs/manuals.html', {
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'versions': [_VersionPdfWrapper(v) for v in versions],
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}, NavContext(request, 'docs'))
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def manualarchive(request):
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versions = Version.objects.filter(testing=0,supported=False,tree__gt=0).order_by('-tree')
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return render_to_response('docs/archive.html', {
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'versions': [_VersionPdfWrapper(v) for v in versions],
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}, NavContext(request, 'docs'))
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@ssl_required
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@login_required
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def commentform(request, itemid, version, filename):
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return simple_form(DocComment, itemid, request, DocCommentForm,
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fixedfields={
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'version': version,
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'file': filename,
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},
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redirect='/docs/comment_submitted/'
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)
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