Python Response._view_environment[key]方法代码示例

# 需要导入模块: from globals import Response [as 别名]
# 或者: from globals.Response import _view_environment[key] [as 别名]
def LOAD(c=None, f='index', args=None, vars=None,
         extension=None, target=None,ajax=False,ajax_trap=False,
         url=None,user_signature=False, timeout=None, times=1,
         content='loading...',**attr):
    """  LOAD a component into the action's document
    
    Timing options:
    -times: An integer or string ("infinity"/"continuous")
    specifies how many times the component is requested
    -timeout (milliseconds): specifies the time to wait before
    starting the request or the frequency if times is greater than
    1 or "infinity".
    Timing options default to the normal behavior. The component
    is added on page loading without delay.
    """
    from html import TAG, DIV, URL, SCRIPT, XML
    if args is None: args = []
    vars = Storage(vars or {})
    target = target or 'c'+str(random.random())[2:]
    attr['_id']=target
    request = current.request
    if '.' in f:
        f, extension = f.split('.',1)
    if url or ajax:
        url = url or URL(request.application, c, f, r=request,
                         args=args, vars=vars, extension=extension,
                         user_signature=user_signature)
        # timing options
        if isinstance(times, basestring):
            if times.upper() in ("INFINITY", "CONTINUOUS"):
                times = "Infinity"
            else:
                raise TypeError("Unsupported times argument %s" % times)
        elif isinstance(times, int):
            if times <= 0:
                raise ValueError("Times argument must be greater than zero, 'Infinity' or None")
        else:
            raise TypeError("Unsupported times argument type %s" % type(times))
        if timeout is not None:
            if not isinstance(timeout, (int, long)):
                raise ValueError("Timeout argument must be an integer or None")
            elif timeout <= 0:
                raise ValueError("Timeout argument must be greater than zero or None")
            statement = "web2py_component('%s','%s', %s, %s);" \
            % (url, target, timeout, times)
        else:
            statement = "web2py_component('%s','%s');" % (url, target)
        script = SCRIPT(statement, _type="text/javascript")
        if not content is None:
            return TAG[''](script, DIV(content,**attr))
        else:
            return TAG[''](script)

    else:
        if not isinstance(args,(list,tuple)):
            args = [args]
        c = c or request.controller
        other_request = Storage()
        for key, value in request.items():
            other_request[key] = value
        other_request['env'] = Storage()
        for key, value in request.env.items():
            other_request.env['key'] = value
        other_request.controller = c
        other_request.function = f
        other_request.extension = extension or request.extension
        other_request.args = List(args)
        other_request.vars = vars
        other_request.get_vars = vars
        other_request.post_vars = Storage()
        other_response = Response()
        other_request.env.path_info = '/' + \
            '/'.join([request.application,c,f] + \
                         map(str, other_request.args))
        other_request.env.query_string = \
            vars and URL(vars=vars).split('?')[1] or ''
        other_request.env.http_web2py_component_location = \
            request.env.path_info
        other_request.cid = target
        other_request.env.http_web2py_component_element = target
        other_response.view = '%s/%s.%s' % (c,f, other_request.extension)

        other_environment = copy.copy(current.globalenv) ### NASTY

        other_response._view_environment = other_environment
        other_response.generic_patterns = \
            copy.copy(current.response.generic_patterns)
        other_environment['request'] = other_request
        other_environment['response'] = other_response

        ## some magic here because current are thread-locals

        original_request, current.request = current.request, other_request
        original_response, current.response = current.response, other_response
        page = run_controller_in(c, f, other_environment)
        if isinstance(page, dict):
            other_response._vars = page
            for key in page:
                other_response._view_environment[key] = page[key]
            run_view_in(other_response._view_environment)
#.........这里部分代码省略.........

# 需要导入模块: from globals import Response [as 别名]
# 或者: from globals.Response import _view_environment[key] [as 别名]
def LOAD(c=None, f='index', args=None, vars=None,
         extension=None, target=None,ajax=False,ajax_trap=False,
         url=None,user_signature=False, content='loading...',**attr):
    from html import TAG, DIV, URL, SCRIPT, XML
    if args is None: args = []
    vars = Storage(vars or {})
    target = target or 'c'+str(random.random())[2:]
    attr['_id']=target
    request = current.request
    if '.' in f:
        f, extension = f.split('.',1)
    if url or ajax:
        url = url or URL(request.application, c, f, r=request,
                         args=args, vars=vars, extension=extension,
                         user_signature=user_signature)
        script = SCRIPT('web2py_component("%s","%s")' % (url, target),
                             _type="text/javascript")
        return TAG[''](script, DIV(content,**attr))
    else:
        if not isinstance(args,(list,tuple)):
            args = [args]
        c = c or request.controller        
        other_request = Storage()
        for key, value in request.items():
            other_request[key] = value
        other_request['env'] = Storage()
        for key, value in request.env.items():
            other_request.env['key'] = value
        other_request.controller = c
        other_request.function = f
        other_request.extension = extension or request.extension
        other_request.args = List(args)
        other_request.vars = vars
        other_request.get_vars = vars
        other_request.post_vars = Storage()
        other_response = Response()
        other_request.env.path_info = '/' + \
            '/'.join([request.application,c,f] + \
                         map(str, other_request.args))
        other_request.env.query_string = \
            vars and URL(vars=vars).split('?')[1] or ''
        other_request.env.http_web2py_component_location = \
            request.env.path_info
        other_request.cid = target
        other_request.env.http_web2py_component_element = target
        other_response.view = '%s/%s.%s' % (c,f, other_request.extension)

        other_environment = copy.copy(current.globalenv) ### NASTY

        other_response._view_environment = other_environment
        other_response.generic_patterns = \
            copy.copy(current.response.generic_patterns)
        other_environment['request'] = other_request
        other_environment['response'] = other_response
        
        ## some magic here because current are thread-locals
        
        original_request, current.request = current.request, other_request
        original_response, current.response = current.response, other_response
        page = run_controller_in(c, f, other_environment)
        if isinstance(page, dict):
            other_response._vars = page
            for key in page:
                other_response._view_environment[key] = page[key]
            run_view_in(other_response._view_environment)
            page = other_response.body.getvalue()
        current.request, current.response = original_request, original_response
        js = None
        if ajax_trap:
            link = URL(request.application, c, f, r=request,
                            args=args, vars=vars, extension=extension,
                            user_signature=user_signature)
            js = "web2py_trap_form('%s','%s');" % (link, target)
        script = js and SCRIPT(js,_type="text/javascript") or ''
        return TAG[''](DIV(XML(page),**attr),script)