Ejemplo n.º 1
0
    def apply_data(self, object):

        if not self.form:
            if not hasattr(self.req, 'form'):
                # no existing form, so need to create one,
                # form has to be saved back to request object
                # so that error page can access it if need be
                self.form = util.FieldStorage(self.req, keep_blank_values=1)
                self.req.form = self.form
            else:
                self.form = self.req.form

        return util.apply_fs_data(object, self.form, req=self.req)
Ejemplo n.º 2
0
def publish_object(req, object):
    if callable(object):
        
        # To publish callables, we call them an recursively publish the result
        # of the call (as done by util.apply_fs_data)
        
        req.form = util.FieldStorage(req, keep_blank_values=1)
        return publish_object(req,util.apply_fs_data(object, req.form, req=req))

# TODO : we removed this as of mod_python 3.2, let's see if we can put it back
# in mod_python 3.3    
#     elif hasattr(object,'__iter__'):
#     
#         # To publish iterables, we recursively publish each item
#         # This way, generators can be published
#         result = False
#         for item in object:
#             result |= publish_object(req,item)
#         return result
#         
    else:
        if object is None:
            
            # Nothing to publish
            return False
            
        elif isinstance(object,UnicodeType):
            
            # We've got an Unicode string to publish, so we have to encode
            # it to bytes. We try to detect the character encoding
            # from the Content-Type header
            if req._content_type_set:

                charset = re_charset.search(req.content_type)
                if charset:
                    charset = charset.group(1)
                else:
                    # If no character encoding was set, we use UTF8
                    charset = 'UTF8'
                    req.content_type += '; charset=UTF8'

            else:
                # If no character encoding was set, we use UTF8
                charset = 'UTF8'
                
            result = object.encode(charset)
        else:
            charset = None
            result = str(object)
            
        if not req._content_type_set:
            # make an attempt to guess content-type
            # we look for a </HTML in the last 100 characters.
            # re.search works OK with a negative start index (it starts from 0
            # in that case)
            if re_html.search(result,len(result)-100):
                req.content_type = 'text/html'
            else:
                req.content_type = 'text/plain'
            if charset is not None:
                req.content_type += '; charset=%s'%charset
        
        # Write result even if req.method is 'HEAD' as Apache
        # will discard the final output anyway. Truncating
        # output here if req.method is 'HEAD' is likely the
        # wrong thing to do as it may cause problems for any
        # output filters. See MODPYTHON-105 for details. We
        # also do not flush output as that will prohibit use
        # of 'CONTENT_LENGTH' filter to add 'Content-Length'
        # header automatically. See MODPYTHON-107 for details.
        req.write(result, 0)

        return True
Ejemplo n.º 3
0
def publish_object(req, object):
    if callable(object):
        
        # To publish callables, we call them an recursively publish the result
        # of the call (as done by util.apply_fs_data)
        
        req.form = util.FieldStorage(req, keep_blank_values=1)
        return publish_object(req,util.apply_fs_data(object, req.form, req=req))

# TODO : we removed this as of mod_python 3.2, let's see if we can put it back
# in mod_python 3.3    
#     elif hasattr(object,'__iter__'):
#     
#         # To publish iterables, we recursively publish each item
#         # This way, generators can be published
#         result = False
#         for item in object:
#             result |= publish_object(req,item)
#         return result
#         
    else:
        if object is None:
            
            # Nothing to publish
            return False
            
        elif isinstance(object,UnicodeType):
            
            # We've got an Unicode string to publish, so we have to encode
            # it to bytes. We try to detect the character encoding
            # from the Content-Type header
            if req._content_type_set:

                charset = re_charset.search(req.content_type)
                if charset:
                    charset = charset.group(1)
                else:
                    # If no character encoding was set, we use UTF8
                    charset = 'UTF8'
                    req.content_type += '; charset=UTF8'

            else:
                # If no character encoding was set, we use UTF8
                charset = 'UTF8'
                
            result = object.encode(charset)
        else:
            charset = None
            result = str(object)
            
        if not req._content_type_set:
            # make an attempt to guess content-type
            # we look for a </HTML in the last 100 characters.
            # re.search works OK with a negative start index (it starts from 0
            # in that case)
            if re_html.search(result,len(result)-100):
                req.content_type = 'text/html'
            else:
                req.content_type = 'text/plain'
            if charset is not None:
                req.content_type += '; charset=%s'%charset
        
        # Write result even if req.method is 'HEAD' as Apache
        # will discard the final output anyway. Truncating
        # output here if req.method is 'HEAD' is likely the
        # wrong thing to do as it may cause problems for any
        # output filters. See MODPYTHON-105 for details. We
        # also do not flush output as that will prohibit use
        # of 'CONTENT_LENGTH' filter to add 'Content-Length'
        # header automatically. See MODPYTHON-107 for details.
        req.write(result, 0)

        return True