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<?php if ( ! defined( 'ABSPATH' ) ) exit;
/**
* Class NF_Field_Shipping
*/
class NF_Fields_Shipping extends NF_Abstracts_Input
{
protected $_name = 'shipping';
protected $_section = '';
protected $_icon = 'truck';
protected $_aliases = array();
protected $_type = 'shipping';
protected $_templates = 'shipping';
protected $_test_value = '0.00';
protected $_settings = array( 'shipping_type', 'shipping_cost', 'shipping_options' );
protected $_settings_exclude = array( 'input_limit_set', 'disable_input', 'required' );
public function __construct()
{
parent::__construct();
$this->_nicename = esc_html__( 'Shipping', 'ninja-forms' );
add_filter( 'ninja-forms-field-settings-groups', array( $this, 'add_setting_group' ) );
add_filter( 'ninja_forms_merge_tag_value_shipping', array( $this, 'merge_tag_value' ), 10, 2 );
}
public function add_setting_group( $groups )
{
$groups[ 'advanced_shipping' ] = array(
'id' => 'advanced_shipping',
'label' => esc_html__( 'Advanced Shipping', 'ninja-forms' ),
);
return $groups;
}
public function admin_form_element( $id, $value )
{
$field = Ninja_Forms()->form()->get_field( $id );
$value = $field->get_setting( 'shipping_cost' );
switch( $field->get_setting( 'shipping_type' ) ){
case 'single':
return "<input class='widefat' name='fields[$id]' value='$value' />";
case 'select':
$options = '<option>--</option>';
foreach( $field->get_setting( 'shipping_options' ) as $option ){
$selected = ( $value == $option[ 'value' ] ) ? "selected" : '';
$options .= "<option value='{$option[ 'value' ]}' $selected>{$option[ 'label' ]}</option>";
}
return "<select class='widefat' name='fields[$id]' id=''>$options</select>";
default:
return "";
}
}
public function merge_tag_value( $value, $field )
{
if( isset( $field[ 'shipping_type' ] ) ){
switch( $field[ 'shipping_type' ] ){
case 'single':
$value = $field[ 'shipping_cost' ];
break;
case 'select':
$value = $field[ 'shipping_options' ];
break;
}
}
$value = preg_replace ('/[^\d,\.]/', '', $value );
return $value;
}
}