Joomla! Documentation™

The checkbox form field type provides a single checkbox. If the parameter has a saved value this is selected when the page is first loaded. If not, the default value (if any) is selected.

• type (mandatory) must be checkbox
• name (mandatory) is the unique name of the parameter.
• label (mandatory) (translatable) is the descriptive title of the field.
• value (optional) is the value of the parameter if this checkbox is set (usually 1).
• default (optional) is the default value (usually 0 or 1).
• description (optional) (translatable) is text that will be shown as a tooltip when the user moves the mouse over the label.
• class (optional) is a CSS class name for the HTML form field. If omitted this will default to 'inputbox'.

Example XML field definition:

<field name="show_title" type="checkbox" label="Show title" description="Show the title of the item" value="1" />

Example XML field definition (unchecked):

<field name="show_title" type="checkbox" label="Show title" description="Show the title of the item" value="1" default="0" />

See also

• List of standard form field types