Generate an Image Button Input element as a string.
src
is the URL of the image to use for the button. name
is the input name. alt
is the alternative text for the image.
Alternatively, the attributes can be specified as a hash.
image_button("url") # <INPUT TYPE="image" SRC="url"> image_button("url", "name", "string") # <INPUT TYPE="image" SRC="url" NAME="name" ALT="string"> image_button("SRC" => "url", "ALT" => "string") # <INPUT TYPE="image" SRC="url" ALT="string">
Generate a Password Input element as a string.
name
is the name of the input field. value
is its default value. size
is the size of the input field display. maxlength
is the maximum length of the inputted password.
Alternatively, attributes can be specified as a hash.
password_field("name") # <INPUT TYPE="password" NAME="name" SIZE="40"> password_field("name", "value") # <INPUT TYPE="password" NAME="name" VALUE="value" SIZE="40"> password_field("password", "value", 80, 200) # <INPUT TYPE="password" NAME="name" VALUE="value" SIZE="80" MAXLENGTH="200"> password_field("NAME" => "name", "VALUE" => "value") # <INPUT TYPE="password" NAME="name" VALUE="value">
Generate a sequence of radio button Input elements, as a String
.
This works the same as checkbox_group()
. However, it is not valid to have more than one radiobutton in a group checked.
radio_group("name", "foo", "bar", "baz") # <INPUT TYPE="radio" NAME="name" VALUE="foo">foo # <INPUT TYPE="radio" NAME="name" VALUE="bar">bar # <INPUT TYPE="radio" NAME="name" VALUE="baz">baz radio_group("name", ["foo"], ["bar", true], "baz") # <INPUT TYPE="radio" NAME="name" VALUE="foo">foo # <INPUT TYPE="radio" CHECKED NAME="name" VALUE="bar">bar # <INPUT TYPE="radio" NAME="name" VALUE="baz">baz radio_group("name", ["1", "Foo"], ["2", "Bar", true], "Baz") # <INPUT TYPE="radio" NAME="name" VALUE="1">Foo # <INPUT TYPE="radio" CHECKED NAME="name" VALUE="2">Bar # <INPUT TYPE="radio" NAME="name" VALUE="Baz">Baz radio_group("NAME" => "name", "VALUES" => ["foo", "bar", "baz"]) radio_group("NAME" => "name", "VALUES" => [["foo"], ["bar", true], "baz"]) radio_group("NAME" => "name", "VALUES" => [["1", "Foo"], ["2", "Bar", true], "Baz"])
As for each_header
, except the keys are provided in capitalized form.
Note that header names are capitalized systematically; capitalization may not match that used by the remote HTTP
server in its response.
Returns an enumerator if no block is given.
Returns an Integer
object which represents the HTTP
Content-Length: header field, or nil
if that field was not provided.
Returns a Range
object which represents the value of the Content-Range: header field. For a partial entity body, this indicates where this fragment fits inside the full entity body, as range of byte offsets.
Returns a content type string such as “text/html”. This method returns nil if Content-Type: header field does not exist.
returns “type/subtype” which is MIME Content-Type. It is downcased for canonicalization. Content-Type parameters are stripped.
Returns a list of encodings in Content-Encoding field as an array of strings.
The encodings are downcased for canonicalization.
Helper method.
UNTESTED
Creates an unsigned certificate for subject
and key
. The lifetime of the key is from the current time to age
which defaults to one year.
The extensions
restrict the key to the indicated uses.
Displays an error statement
to the error output location. Asks a question
if given.