
from __future__ import with_statement
import os

from django.contrib import admin
from django.contrib.admin.views.decorators import staff_member_required
from django.contrib.admin.options import ModelAdmin
from django.contrib.staticfiles import finders
from django.core.urlresolvers import reverse
from django.db.models import get_model
from django.http import HttpResponse, HttpResponseServerError
from django.shortcuts import redirect
from django.template import RequestContext
from django.template.loader import get_template
from django.utils.translation import ugettext_lazy as _

from mezzanine.conf import settings
from mezzanine.core.forms import get_edit_form
from mezzanine.core.models import Displayable
from mezzanine.utils.cache import add_cache_bypass
from mezzanine.utils.views import is_editable, paginate, render, set_cookie


def set_device(request, device=""):
    """
    Sets a device name in a cookie when a user explicitly wants to go
    to the site for a particular device (eg mobile).
    """
    response = redirect(add_cache_bypass(request.GET.get("next", "/")))
    set_cookie(response, "mezzanine-device", device, 60 * 60 * 24 * 365)
    return response


@staff_member_required
def set_site(request):
    """
    Put the selected site ID into the session - posted to from
    the "Select site" drop-down in the header of the admin. The
    site ID is then used in favour of the current request's
    domain in ``mezzanine.core.managers.CurrentSiteManager``.
    """
    request.session["site_id"] = int(request.GET["site_id"])
    admin_url = reverse("admin:index")
    next = request.GET.get("next", admin_url)
    # Don't redirect to a change view for an object that won't exist
    # on the selected site - go to its list view instead.
    if next.startswith(admin_url):
        parts = next.split("/")
        if len(parts) > 4 and parts[4].isdigit():
            next = "/".join(parts[:4])
    return redirect(next)


def direct_to_template(request, template, extra_context=None, **kwargs):
    """
    Replacement for Django's ``direct_to_template`` that uses
    ``TemplateResponse`` via ``mezzanine.utils.views.render``.
    """
    context = extra_context or {}
    context["params"] = kwargs
    for (key, value) in context.items():
        if callable(value):
            context[key] = value()
    return render(request, template, context)


@staff_member_required
def edit(request):
    """
    Process the inline editing form.
    """
    model = get_model(request.POST["app"], request.POST["model"])
    obj = model.objects.get(id=request.POST["id"])
    form = get_edit_form(obj, request.POST["fields"], data=request.POST,
                         files=request.FILES)
    if not is_editable(obj, request):
        response = _("Permission denied")
    elif form.is_valid():
        form.save()
        model_admin = ModelAdmin(model, admin.site)
        message = model_admin.construct_change_message(request, form, None)
        model_admin.log_change(request, obj, message)
        response = ""
    else:
        response = form.errors.values()[0][0]
    return HttpResponse(unicode(response))


def search(request, template="search_results.html"):
    """
    Display search results.
    """
    settings.use_editable()
    query = request.GET.get("q", "")
    page = request.GET.get("page", 1)
    results = paginate(Displayable.objects.search(query), page,
                       settings.SEARCH_PER_PAGE, settings.MAX_PAGING_LINKS)
    context = {"query": query, "results": results}
    return render(request, template, context)


@staff_member_required
def static_proxy(request):
    """
    Serves TinyMCE plugins inside the inline popups and the uploadify
    SWF, as these are normally static files, and will break with
    cross-domain JavaScript errors if ``STATIC_URL`` is an external
    host. URL for the file is passed in via querystring in the inline
    popup plugin template.
    """
    # Get the relative URL after STATIC_URL.
    url = request.GET["u"]
    protocol = "http" if not request.is_secure() else "https"
    host = protocol + "://" + request.get_host()
    for prefix in (host, settings.STATIC_URL):
        if url.startswith(prefix):
            url = url.replace(prefix, "", 1)
    response = ""
    mimetype = ""
    path = finders.find(url)
    if path:
        if isinstance(path, (list, tuple)):
            path = path[0]
        with open(path, "rb") as f:
            response = f.read()
        mimetype = "application/octet-stream"
        if url.endswith(".htm"):
            # Inject <base href="{{ STATIC_URL }}"> into TinyMCE
            # plugins, since the path static files in these won't be
            # on the same domain.
            mimetype = "text/html"
            static_url = settings.STATIC_URL + os.path.split(url)[0] + "/"
            base_tag = "<base href='%s'>" % static_url
            response = response.replace("<head>", "<head>" + base_tag)
    return HttpResponse(response, mimetype=mimetype)


def server_error(request, template_name='500.html'):
    """
    Mimics Django's error handler but adds ``STATIC_URL`` to the
    context.
    """
    context = RequestContext(request, {"STATIC_URL": settings.STATIC_URL})
    t = get_template(template_name)
    return HttpResponseServerError(t.render(context))

@@ -41,16 +41,55 @@
 mport os
+%0Afrom urlparse import urljoin, urlparse
 %0A%0Afrom d
@@ -4868,16 +4868,163 @@
 %5D + %22/%22%0A
+            if bool(urlparse(static_url).scheme) is False:%0A                static_url = urljoin('http://' + request.META%5B'HTTP_HOST'%5D, static_url)%0A
         
@@ -5070,16 +5070,43 @@
 tic_url%0A
+            print base_tag%0A
         

Fix #348, RichTextFields in IE