Python Response._view_environment方法代码示例

# 需要导入模块: from gluon.globals import Response [as 别名]
# 或者: from gluon.globals.Response import _view_environment [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.rsplit('.', 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 = "$.web2py.component('%s','%s', %s, %s);" \
                % (url, target, timeout, times)
            attr['_data-w2p_timeout'] = timeout
            attr['_data-w2p_times'] = times
        else:
            statement = "$.web2py.component('%s','%s');" % (url, target)
        attr['_data-w2p_remote'] = url
        if not target is None:
            return DIV(content, **attr)

    else:
        if not isinstance(args, (list, tuple)):
            args = [args]
        c = c or request.controller
        other_request = Storage(request)
        other_request['env'] = Storage(request.env)
        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
            other_response._view_environment.update(page)
            run_view_in(other_response._view_environment)
            page = other_response.body.getvalue()
        current.request, current.response = original_request, original_response
        js = None
#.........这里部分代码省略.........

# 需要导入模块: from gluon.globals import Response [as 别名]
# 或者: from gluon.globals.Response import _view_environment [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...', post_vars=Storage(), **attr):
    """  LOADs a component into the action's document

    Args:
        c(str): controller
        f(str): function
        args(tuple or list): arguments
        vars(dict): vars
        extension(str): extension
        target(str): id of the target
        ajax(bool): True to enable AJAX bahaviour
        ajax_trap(bool): True if `ajax` is set to `True`, traps
            both links and forms "inside" the target
        url(str): overrides `c`,`f`,`args` and `vars`
        user_signature(bool): adds hmac signature to all links
            with a key that is different for every user
        timeout(int): in milliseconds, specifies the time to wait before
            starting the request or the frequency if times is greater than
            1 or "infinity"
        times(integer or str): how many times the component will be requested
            "infinity" or "continuous" are accepted to reload indefinitely the
            component
    """
    from gluon.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.rsplit('.', 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 = "$.web2py.component('%s','%s', %s, %s);" \
                % (url, target, timeout, times)
            attr['_data-w2p_timeout'] = timeout
            attr['_data-w2p_times'] = times
        else:
            statement = "$.web2py.component('%s','%s');" % (url, target)
        attr['_data-w2p_remote'] = url
        if not target is None:
            return DIV(content, **attr)

    else:
        if not isinstance(args, (list, tuple)):
            args = [args]
        c = c or request.controller
        other_request = Storage(request)
        other_request['env'] = Storage(request.env)
        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 = post_vars
        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_request.restful = types.MethodType(request.restful.__func__, other_request) # A bit nasty but needed to use LOAD on action decorates with @request.restful()
        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

#.........这里部分代码省略.........

# 需要导入模块: from gluon.globals import Response [as 别名]
# 或者: from gluon.globals.Response import _view_environment [as 别名]
def env(
    a,
    import_models=False,
    c=None,
    f=None,
    dir='',
    extra_request={},
):
    """
    Returns web2py execution environment for application (a), controller (c),
    function (f).
    If import_models is True the exec all application models into the
    environment.

    extra_request allows you to pass along any extra variables to the request
    object before your models get executed. This was mainly done to support
    web2py_utils.test_runner, however you can use it with any wrapper scripts
    that need access to the web2py environment.
    """

    request = Request({})
    response = Response()
    session = Session()
    request.application = a

    # Populate the dummy environment with sensible defaults.

    if not dir:
        request.folder = os.path.join('applications', a)
    else:
        request.folder = dir
    request.controller = c or 'default'
    request.function = f or 'index'
    response.view = '%s/%s.html' % (request.controller,
                                    request.function)
    if global_settings.cmd_options:
        ip = global_settings.cmd_options.ip
        port = global_settings.cmd_options.port
        request.is_shell = global_settings.cmd_options.shell is not None
        request.is_scheduler = global_settings.cmd_options.scheduler is not None
    else:
        ip, port = '127.0.0.1', '8000'
    request.env.http_host = '%s:%s' % (ip, port)
    request.env.remote_addr = '127.0.0.1'
    request.env.web2py_runtime_gae = global_settings.web2py_runtime_gae

    for k, v in extra_request.items():
        request[k] = v

    path_info = '/%s/%s/%s' % (a, c, f)
    if request.args:
        path_info = '%s/%s' % (path_info, '/'.join(request.args))
    if request.vars:
        vars = ['%s=%s' % (k, v) if v else '%s' % k
                for (k, v) in iteritems(request.vars)]
        path_info = '%s?%s' % (path_info, '&'.join(vars))
    request.env.path_info = path_info

    # Monkey patch so credentials checks pass.

    def check_credentials(request, other_application='admin'):
        return True

    fileutils.check_credentials = check_credentials

    environment = build_environment(request, response, session)

    if import_models:
        try:
            run_models_in(environment)
        except RestrictedError as e:
            sys.stderr.write(e.traceback + '\n')
            sys.exit(1)

    response._view_environment = copy.copy(environment)

    environment['__name__'] = '__main__'
    return environment

# 需要导入模块: from gluon.globals import Response [as 别名]
# 或者: from gluon.globals.Response import _view_environment [as 别名]
def env(app, dir='', nomodel=False):
    import gluon.html as html
    import gluon.validators as validators
    from gluon.http import HTTP, redirect
    from gluon.languages import translator
    from gluon.cache import Cache
    from gluon.globals import Request, Response, Session
    from gluon.sqlhtml import SQLFORM, SQLTABLE
    from gluon.dal import BaseAdapter, SQLDB, SQLField, DAL, Field
    from gluon.compileapp import local_import_aux, LoadFactory
    
    request=Request()
    response=Response()
    session=Session()
    
    if not dir:
        request.folder = os.path.join('applications', app)
    else:
        request.folder = dir
        
    environment={}
#    for key in html.__all__: environment[key]=eval('html.%s' % key)
#    for key in validators.__all__: environment[key]=eval('validators.%s' % key)
    for key in html.__all__:
        environment[key] = getattr(html, key)
    for key in validators.__all__:
        environment[key] = getattr(validators, key)
    global __builtins__
    environment['__builtins__'] = __builtins__
    environment['T']=translator(request)
#    environment['HTTP']=HTTP
#    environment['redirect']=redirect
#    environment['request']=request
#    environment['response']=response
#    environment['session']=session
#    environment['cache']=Cache(request)
#    environment['SQLDB']=SQLDB
#    SQLDB._set_thread_folder(os.path.join(request.folder,'databases'))
#    environment['SQLField']=SQLField
#    environment['SQLFORM']=SQLFORM
#    environment['SQLTABLE']=SQLTABLE
#    
#    if not nomodel:
#        model_path = os.path.join(request.folder,'models', '*.py')
#        from glob import glob
#        for f in glob(model_path):
#            fname, ext = os.path.splitext(f)
#            execfile(f, environment)
##            print 'Imported "%s" model file' % fname

    environment['HTTP'] = HTTP
    environment['redirect'] = redirect
    environment['request'] = request
    environment['response'] = response
    environment['session'] = session
    environment['DAL'] = DAL
    environment['Field'] = Field
    environment['SQLDB'] = SQLDB        # for backward compatibility
    environment['SQLField'] = SQLField  # for backward compatibility
    environment['SQLFORM'] = SQLFORM
    environment['SQLTABLE'] = SQLTABLE
    environment['LOAD'] = LoadFactory(environment)
    environment['local_import'] = \
        lambda name, reload=False, app=request.application:\
        local_import_aux(name,reload,app)
    BaseAdapter.set_folder(os.path.join(request.folder, 'databases'))
    response._view_environment = copy.copy(environment)
    
    return environment

# 需要导入模块: from gluon.globals import Response [as 别名]
# 或者: from gluon.globals.Response import _view_environment [as 别名]
    def __call__(self, 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):
        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.rsplit('.', 1)
        if url or ajax:
            url = url or html.URL(request.application, c, f, r=request,
                                  args=args, vars=vars, extension=extension,
                                  user_signature=user_signature)
            script = html.SCRIPT('$.web2py.component("%s","%s")' % (url, target),
                                 _type="text/javascript")
            return html.TAG[''](script, html.DIV(content, **attr))
        else:
            if not isinstance(args, (list, tuple)):
                args = [args]
            c = c or request.controller

            other_request = Storage(request)
            other_request['env'] = Storage(request.env)
            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] +
                         [str(a) for a in other_request.args])
            other_request.env.query_string = \
                vars and html.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(self.environment)
            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
                other_response._view_environment.update(page)
                page = run_view_in(other_response._view_environment)

            current.request, current.response = original_request, original_response
            js = None
            if ajax_trap:
                link = html.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 html.SCRIPT(js, _type="text/javascript") or ''
            return html.TAG[''](html.DIV(html.XML(page), **attr), script)