cakephp-2.0 > FormHelper :: radio()
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radio

line:1303 at /lib/Cake/View/Helper/FormHelper.php
Creates a set of radio widgets. Will create a legend and fieldset by default. Use $options to control this

Method

(string) public radio ($fieldName, $options = array(), $attributes = array())

Parameters

ParameterTypeCommentDefault
$fieldName string required Name of a field, like this "Modelname.fieldname"
$options array optional Radio button options array. array()
$attributes array optional Array of HTML attributes, and special attributes above. array()

Return

string

Comment

Creates a set of radio widgets. Will create a legend and fieldset
by default. Use $options to control this

### Attributes:

- `separator` - define the string in between the radio buttons
- `legend` - control whether or not the widget set has a fieldset & legend
- `value` - indicate a value that is should be checked
- `label` - boolean to indicate whether or not labels for widgets show be displayed
- `hiddenField` - boolean to indicate if you want the results of radio() to include
a hidden input with a value of ''. This is useful for creating radio sets that non-continuous

@param string $fieldName Name of a field, like this "Modelname.fieldname"
@param array $options Radio button options array.
@param array $attributes Array of HTML attributes, and special attributes above.
@return string Completed radio widget set.
@link http://book.cakephp.org/2.0/en/core-libraries/helpers/form.html#options-for-select-checkbox-and-radio-inputs