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Widget sampte to test Checkbox field
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class MY_Widget extends WP_Widget { | |
public function __construct() { | |
parent::__construct( 'my_widget', 'My Widget', array( | |
'classname' => 'my-widget', | |
'description' => 'Testing checkbox fields.', | |
) ); | |
} | |
public function widget( $args, $instance ) { | |
echo $args['before_widget']; | |
echo '<pre>'; var_dump( $instance ); echo '</pre>'; | |
echo $args['after_widget']; | |
} | |
public function update( $new_instance, $old_instance ) { | |
$instance = $old_instance; | |
$instance['cb1'] = isset( $new_instance['cb1'] ) ? 'yes' : 'no'; | |
$instance['cb2'] = isset( $new_instance['cb2'] ) ? 'yes' : 'no'; | |
return $instance; | |
} | |
public function form( $instance ) { | |
$instance = wp_parse_args( | |
(array) $instance, | |
// The default options. | |
array( | |
'cb1' => 'yes', // checked by default | |
'cb2' => 'no', // not checked by default | |
) | |
); | |
?> | |
<p> | |
<input type="checkbox" id="<?php echo $this->get_field_id( 'cb1' ); ?>" name="<?php echo $this->get_field_name( 'cb1' ); ?>" value="yes"<?php checked( 'yes', $instance['cb1'] ); ?>> | |
<label for="<?php echo $this->get_field_id( 'cb1' ); ?>">Checkbox #1</label><br> | |
<input type="checkbox" id="<?php echo $this->get_field_id( 'cb2' ); ?>" name="<?php echo $this->get_field_name( 'cb2' ); ?>" value="yes"<?php checked( 'yes', $instance['cb2'] ); ?>> | |
<label for="<?php echo $this->get_field_id( 'cb2' ); ?>">Checkbox #2</label> | |
</p> | |
<?php | |
} | |
} | |
/*-----------------------------------------------------------------------------------*/ | |
/* REGISTRO IL WIDGET TEST */ | |
/*-----------------------------------------------------------------------------------*/ | |
if (!function_exists('test_load_post_widgets')) { | |
function test_load_post_widgets() { | |
register_widget( 'MY_Widget' ); | |
} | |
add_action('widgets_init', 'test_load_post_widgets'); | |
} |
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