name = 'widget_area';
/**
* label visible when selecting a field type
*/
$this->label = __( 'Widget Area', 'acf_widget_area' );
/**
* category (string) basic | content | choice | relational | jquery | layout | CUSTOM GROUP NAME
*/
$this->category = 'content';
/**
* defaults (array) Array of default settings which are merged into the field object.
*/
$this->defaults = array();
/**
* l10n (array) Array of strings that are used in JavaScript. This allows JS strings to be translated in PHP and loaded via:
* var message = acf._e('FIELD_NAME', 'error');
*/
$this->l10n = array();
// do not delete!
parent::__construct();
}
/**
* Create extra settings for your field. These are visible when editing a field
*
* @param $field (array) the $field being edited
* @return n/a
*/
function render_field_settings( $field ) {
$field = array_merge( $this->defaults, $field );
$key = $field['name'];
acf_render_field_setting( $field, array(
'label' => __( "Allow Null?", 'acf' ),
'type' => 'radio',
'name' => 'allow_null',
'choices' => array(
1 => __( "Yes", 'acf' ),
0 => __( "No", 'acf' ),
),
'layout' => 'horizontal',
) );
acf_render_field_setting( $field, array(
'label' => __( "Display Widget Area HTML or Return Widget Area Name", 'acf_widget_area' ),
'type' => 'radio',
'name' => 'display_or_return',
'choices' => array(
'display' => __( "Display Widget Area HTML", 'acf_widget_area' ),
'return' => __( "Return Widget Name", 'acf_widget_area' ),
),
'layout' => 'horizontal',
) );
}
/**
* Create the HTML interface for your field
*
* @param $field (array) the $field being rendered
*
* @param $field (array) the $field being edited
* @return n/a
*/
function render_field( $field ) {
// create Field HTML
echo sprintf( '';
}
/**
*
* This filter is appied to the $value after it is loaded from the db and before it is returned to the template
*
* @param $value (mixed) the value which was loaded from the database
* @param $post_id (mixed) the $post_id from which the value was loaded
* @param $field (array) the field array holding all the field options
*
* @return string The HTML value of the sidebar.
*/
function format_value( $value, $post_id, $field ) {
// bail early if no value
if( empty($value) ) {
return $value;
}
// If selected to return the name, we will do that now.
if ( 'return' == $field['display_or_return'] ) {
return esc_attr( $value );
}
ob_start();
if ( is_active_sidebar( $value ) ) :
echo '
';
dynamic_sidebar( $value );
echo '
';
endif;
return ob_get_clean();
}
}
// create field
new acf_5_field_widget_area();
}