コード例 #1
0
ファイル: views.py プロジェクト: wilane/Booktype
def book_delete(request, bookid, version=None):
    """
    Django View. 

    @type request: C{django.http.HttpRequest}
    @param request: Client Request object
    @type bookid: C{string}
    @param bookid: Unique Book ID
    @type version: C{string}
    @param verson: Book version
    """

    try:
        book = models.Book.objects.get(url_title__iexact=bookid)
    except models.Book.DoesNotExist:
        try:
            resp = pages.ErrorPage(request, "errors/book_does_not_exist.html", {"book_name": bookid})
        except:
            transaction.rollback()
            raise
        else:
            transaction.commit()

        return resp

    book_version = book.getVersion(version)

    if request.method == 'POST':
        title = request.POST.get('title', '')

        try:
            from booki.utils import security

            bookSecurity = security.getUserSecurityForBook(request.user, book)

            resp = render_to_response('reader/book_delete_error.html', {"request": request})

            if bookSecurity.isAdmin():
                if title.strip() == book.title.strip():
                    from booki.utils.book import removeBook
                
                    removeBook(book)

                    resp = render_to_response('reader/book_delete_redirect.html', {"request": request})
        except:
            transaction.rollback()
            raise
        else:
            transaction.commit()    

        return resp

        
    try:
        resp = render_to_response('reader/book_delete.html', {"request": request,
                                                              "book": book})
    except:
        transaction.rollback()
        raise
    else:
        transaction.commit()    

    return resp