zZzzZ. — /home2/zrzvbdry/public_html/wp-content/plugins/woolentor-addons-pro/classes

Editing: class.checkout_field_manager.php

<?php 
/**
* Checkout page field manager
*/
class WooLentor_Checkout_Field_Manager{

/**
     * [$instance]
     * @var null
     */
    private static $instance = null;

/**
     * [$fields_billing]
     * [$fields_shipping]
     * [$fields_additional]
     * @var array
     */
    private $fields_billing     = array();
    private $fields_shipping    = array();
    private $fields_additional  = array();

/**
     * [__construct] class constructor
     */
    function __construct(){

$this->fields_billing     = $this->get_checkout_option_fields('billing');
        $this->fields_shipping    = $this->get_checkout_option_fields('shipping');
        $this->fields_additional  = $this->get_checkout_option_fields('additional');

add_filter('woocommerce_enable_order_notes_field', [ $this, 'enable_order_notes_field' ], 9999 );

add_filter('woocommerce_get_country_locale_default', [ $this, 'country_locale' ] );

add_filter('woocommerce_get_country_locale_base', [ $this, 'country_locale' ] );

add_filter('woocommerce_get_country_locale', [ $this, 'get_country_locale' ] );

add_filter( 'woocommerce_billing_fields', [ $this, 'billing_fields' ], 9999, 2 );

add_filter( 'woocommerce_shipping_fields', [ $this, 'shipping_fields' ], 9999, 2 );

add_filter('woocommerce_checkout_fields', [ $this, 'checkout_fields' ] , 9999 );
        
        add_filter( 'woocommerce_default_address_fields' , [ $this, 'default_address_fields' ], 9999 );

add_action( 'woocommerce_after_checkout_validation', [ $this, 'checkout_field_validation' ] , 10, 2 );

add_action('woocommerce_checkout_update_order_meta', [ $this, 'checkout_update_order_meta' ], 10, 2 );

add_filter('woocommerce_email_order_meta_fields', [ $this, 'show_custom_fields_in_email' ], 10, 3 );
        
        add_action('woocommerce_order_details_after_order_table', [ $this, 'order_details_after_order_table' ], 20, 1);

add_filter('woocommerce_form_field_heading', [ $this, 'field_heading' ], 10, 4 );
        add_filter('woocommerce_form_field_multiselect', [ $this, 'custom_form_field' ], 10, 4);
        add_filter('woocommerce_form_field_checkboxgroup', [ $this, 'custom_form_field' ], 10, 4);
        
    }

/**
     * [instance]
     * @return [WooLentor_Checkout_Field_Manager]
     */
    public static function instance(){
        if( is_null( self::$instance ) ){
            self::$instance = new self();
        }
        return self::$instance;
    }

/*
    * Field type list
    * return array
    */
    public function field_types() {
        $field_type_list = [
            'text'      => esc_html__( 'Text', 'woolentor-pro' ),
            'number'    => esc_html__( 'Number', 'woolentor-pro' ),
            'password'  => esc_html__( 'Password', 'woolentor-pro' ),
            'email'     => esc_html__( 'Email', 'woolentor-pro' ),
            'tel'       => esc_html__( 'Tel', 'woolentor-pro' ),
            'textarea'  => esc_html__( 'Textarea', 'woolentor-pro' ),
            'select'    => esc_html__( 'Select', 'woolentor-pro' ),
            'radio'     => esc_html__( 'Radio', 'woolentor-pro' ),
            'heading'        => esc_html__( 'Heading', 'woolentor-pro' ),
            'multiselect'    => esc_html__( 'Multiselect', 'woolentor-pro' ),
            'checkbox'       => esc_html__( 'Checkbox', 'woolentor-pro' ),
            'checkboxgroup'  => esc_html__( 'Checkbox Group', 'woolentor-pro' ),
            'date'           => esc_html__( 'Date', 'woolentor-pro' ),
            'datetime_local' => esc_html__( 'Datetime local', 'woolentor-pro' ),
            'time'           => esc_html__( 'Time', 'woolentor-pro' ),
            'month'          => esc_html__( 'Month', 'woolentor-pro' ),
            'week'           => esc_html__( 'Week', 'woolentor-pro' ),
        ];
        return apply_filters( 'woolentor_checkout_field_type', $field_type_list );
    }

/**
     * [country_locale Country locale Base and default]
     * @param  [array] default $fields list get from country location
     * @return [array] Modify Field list
     */
    public function country_locale( $fields ) {

if( is_array( $fields ) ){

if( count( $this->fields_billing ) == 0 ){
               $fieldgroup = 'shipping'; 
            }else{
                $fieldgroup = 'billing';
            }

$address_fields = $this->get_checkout_option_fields( $fieldgroup );

foreach( $fields as $name => $field ){

$field_name = $fieldgroup.'_'.$name;

$custom_field = isset( $address_fields[$field_name] ) ? $address_fields[$field_name] : false;

if( is_array( $custom_field ) ){
                    if( $custom_field['label'] && isset( $field['label'] ) ){
                        unset( $fields[$name]['label'] );
                    }

if( $custom_field['placeholder'] && isset( $field['placeholder'] ) ){
                        unset( $fields[$name]['placeholder'] );
                    }

if( $custom_field['required'] == true && isset( $field['required'] ) ){
                        $fields[$name]['required'] = $custom_field['required'];
                    }
                    
                    if( $custom_field['priority'] && isset( $field['priority'] ) ){
                        unset( $fields[$name]['priority'] );
                    }
                }

}
            
        }
        return $fields;
    }

/**
     * [get_country_locale]
     * @param  [array] $locale
     * @return [array]
     */
    public function get_country_locale( $locale ) {
        if( is_array( $locale ) ){
            foreach( $locale as $country => $fields ){
                $locale[$country] = $this->country_locale($fields);
            }
        }
        return $locale;
    }

/**
     * [enable_order_notes_field Additional Field Status]
     * @return [boolean] field status
     */
    public function enable_order_notes_field() {
        if( is_array( $this->fields_additional ) && count( $this->fields_additional ) > 0 ){
            $enabled = 0;
            if( count( $this->fields_additional ) > 0 ){
                $enabled = 1;
            }
            return ( $enabled > 0 ? true : false );
        }
        return true;
    }

/**
     * [billing_fields hook callback function]
     * @param  [array] $fields  get WooCommerce default fields
     * @param  [string] $country get WooCommerce country prefix
     * @return [array]  field list
     */
    public function billing_fields( $fields, $country ){
        if( is_wc_endpoint_url( 'edit-address' ) ){
            return $fields;
        }else{
            return $this->manage_fields( $this->fields_billing, $fields, 'billing', $country );
        }
    }

/**
     * [shipping_fields hook callback function]
     * @param  [array] $fields  get WooCommerce default fields
     * @param  [string] $country get WooCommerce country prefix
     * @return [array]  field list
     */
    public function shipping_fields( $fields, $country ){

if(is_wc_endpoint_url('edit-address')){
            return $fields;
        }else{
            return $this->manage_fields( $this->fields_shipping, $fields, 'shipping', $country );
        }

}

/**
     * [checkout_fields fields list]
     * @param  [array] $fields default field list
     * @return [array] Field list
     */
    public function checkout_fields( $fields ) {

$additional_fields = $this->fields_additional;

if( is_array( $additional_fields ) && count( $additional_fields ) > 0 ){

// Set Default Filed Type
            foreach ( $additional_fields as $key => $value ) {
                if( $key === 'order_comments' ){
                    $additional_fields['order_comments']['type'] = 'textarea';
                }
            }

// Assign All field Under Order key
            if( isset( $fields['order'] ) && is_array( $fields['order'] ) ){
                $fields['order'] = $additional_fields;
            }

// Check Default Filed Status
            if( !array_key_exists('order_comments', $additional_fields) ){
                unset( $fields['order']['order_comments'] );
            }

}
                
        if( isset( $fields['order'] ) && is_array( $fields['order'] ) ){
            $fields['order'] = $this->create_fields( $fields['order'], false );
        }

if( isset( $fields['order'] ) && !is_array( $fields['order'] ) ){
            unset( $fields['order'] );
        }
        
        return $fields;
    }

/**
     * [is_address_field]
     * @param  [string]  $name field key
     * @return [boolean] true|false
     */
    public function is_address_field( $name ){
        $address_fields = array(
            'billing_address_1', 
            'billing_address_2', 
            'billing_state', 
            'billing_postcode', 
            'billing_city',
            'shipping_address_1', 
            'shipping_address_2', 
            'shipping_state', 
            'shipping_postcode', 
            'shipping_city',
        );
        if( $name && in_array( $name, $address_fields ) ){
            return true;
        }
        return false;
    }

/**
     * [default_address_fields change default address field]
     * @param  [array] $fields default field array
     * @return [array] field 
     */
    public function default_address_fields( $fields ) {

$fieldgroup = 'billing';
 
        if( $fieldgroup === 'billing' || $fieldgroup === 'shipping' ){

$address_fields = $this->get_checkout_option_fields( $fieldgroup );

if( is_array( $address_fields ) && !empty( $address_fields ) && !empty( $fields ) ){

foreach( $fields as $name => $field ) {
                    $field_name = $fieldgroup.'_'.$name;
                    
                    if( $this->is_address_field( $field_name ) ){

$custom_field = isset( $address_fields[$field_name] ) ? $address_fields[$field_name] : false;

$fields[$name]['label'] = isset( $custom_field['label'] ) ? $custom_field['label'] : '';
                        $fields[$name]['default']       = isset( $custom_field['default'] ) ? $custom_field['default'] : '';
                        $fields[$name]['placeholder']   = isset( $custom_field['placeholder'] ) ? $custom_field['placeholder'] : '';
                        $fields[$name]['class']         = isset( $custom_field['class'] ) && is_array( $custom_field['class'] ) ? $custom_field['class'] : array();

$fields[$name]['validate']      = isset( $custom_field['validate'] ) && is_array( $custom_field['validate'] ) ? $custom_field['validate'] : array();
                    
                        $fields[$name]['required'] = isset( $custom_field['required'] ) ? $custom_field['required'] : false;
                        $fields[$name]['priority'] = isset( $custom_field['priority'] ) ? $custom_field['priority'] : '';

}
                }
            }
        }
        
        return $fields;
    }

/**
     * [manage_fields create individual field]
     * @param  [array] $ofields option field list
     * @param  [boolean] $default_fields default field group
     * @param  [string] $fieldgroup field group key
     * @param  [string] $country country prefix
     * @return [array] field list
     */
    public function manage_fields( $ofields, $default_fields = false, $fieldgroup = 'billing', $country = false ){

if( is_array ( $ofields ) && !empty( $ofields ) ) {

$locale = WC()->countries->get_country_locale();

if( isset( $locale[ $country ] ) && is_array( $locale[ $country ] ) ) {

foreach( $locale[ $country ] as $key => $value ){
                    
                    $fieldname = $fieldgroup.'_'.$key;
                    if( is_array( $value ) && isset( $ofields[$fieldname] ) ){
                        if( !isset( $ofields[$fieldname]['required'] ) ){
                            $ofields[$fieldname]['required'] = $value['required'];
                        }
                    }

}

$ofields = $this->create_fields( $ofields, $default_fields );
            return $ofields;

}else {
            return $default_fields;
        }

}

/**
     * [create_fields create field]
     * @param  [array] $ofields option field list
     * @param  [array] $default_fields default field list
     * @return [array] individual field
     */
    public function create_fields( $ofields, $default_fields ) {
        if( is_array( $ofields ) && !empty( $ofields ) ) {

foreach( $ofields as $name => $field ) {

$new_field = false;
                
                if( $default_fields && isset( $default_fields[$name] ) ){

$new_field = $default_fields[$name];

if( isset( $field['class'] ) && is_array( $field['class'] ) && count( $field['class'] ) > 0 ){
                        $field['class'][0] = str_replace( ',', ' ', $field['class'][0] );
                    }
                    
                    $new_field['label']         = isset( $field['label'] ) ? $field['label'] : '';
                    $new_field['default']       = isset( $field['default'] ) ? $field['default'] : '';
                    $new_field['placeholder']   = isset( $field['placeholder'] ) ? $field['placeholder'] : '';
                    $new_field['class']         = isset( $field['class'] ) && is_array( $field['class'] ) ? $field['class'] : array();

$new_field['validate']      = isset( $field['validate'] ) && is_array( $field['validate'] ) ? $field['validate'] : array();
                    
                    $new_field['required'] = isset( $field['required'] ) ? $field['required'] : false;
                    $new_field['priority'] = isset( $field['priority'] ) ? $field['priority'] : '';

} else {
                    $new_field = $field;
                }

$field_type = isset( $new_field['type'] ) ? $new_field['type'] : 'text';

$new_field['class'][] = 'woolentor-field-area';
                $new_field['class'][] = 'woolentor-field-'.$field_type;
                
                if( $field_type === 'select' || $field_type === 'radio' || $field_type === 'multiselect' || $field_type === 'checkboxgroup' ){

if( isset( $new_field['options'] ) ){

$options_arr = $this->option_field( $new_field['options'] );
                        $options     = array();

foreach( $options_arr as $key => $value ) {
                            $options[$key] = esc_html__( $value, 'woolentor-pro' );
                        }

$new_field['options'] = $options;
                    }

}

if(( $field_type === 'select' || $field_type === 'multiselect' ) && apply_filters( 'woolentor_enable_select2_fields', true ) ){
                    $new_field['input_class'][] = 'woolentor-enhanced-select';
                }

if( isset( $new_field['label'] ) ){
                    // $new_field['label'] = esc_html__( $new_field['label'], 'woolentor-pro' );
                    $new_field['label'] = esc_html( woolentor_translator_pro('woolentor_field_label_'.$name, $new_field['label']) );
                }

if( isset( $new_field['placeholder'] ) ){
                    // $new_field['placeholder'] = esc_html__( $new_field['placeholder'], 'woolentor-pro' );
                    $new_field['placeholder'] = esc_html( woolentor_translator_pro('woolentor_field_placeholder_'.$name, $new_field['placeholder']) );
                }
                
                $ofields[$name] = $new_field;

}

return $ofields;

}else {
            return $default_fields;
        }

}

/**
     * [option_field option field generate]
     * @param  [string] $options
     * @return [array]   
     */
    public function option_field( $options ){
        $option_value = array();
        if( is_string( $options ) ){
            if( strpos( $options, '|' ) !== false ){
                $options = array_map( 'trim', explode( "|", $options ) );
            }else{
                $options = array_map( 'trim', explode( "\n", $options ) );
            }
            foreach ( $options as $value ) {
                $sepkey = explode( ',', $value );
                if( is_array( $sepkey ) ){
                    $option_value[$sepkey[0]] = ( isset( $sepkey[1] ) ? $sepkey[1] : '' );
                }
            }
        }
        return is_array( $option_value ) ? $option_value : array();
    }

/*
    * Check out Field Validation
    */
   
   /**
    * [checkout_field_validation description]
    * @param  [array] $posted Post data
    * @param  [WC_Errors] $errors Errors instance.
    * @return [void] 
    */
    public function checkout_field_validation( $posted, $errors ){
        $checkout_fields = WC()->checkout->checkout_fields;
        
        foreach( $checkout_fields as $fieldgroup_key => $fieldgroup ){

if( $this->skip_checkout_fieldgroup( $fieldgroup_key, $posted ) ){
                continue;
            }
            
            foreach( $fieldgroup as $key => $field ) {
                if( isset( $posted[$key] ) && !$this->is_empty_value( $posted[$key] ) ){
                    $this->custom_field_validation( $field, $posted, $errors );
                }
            }

}

/**
     * [custom_field_validation]
     * @param  [array] $field  single field
     * @param  [array] $posted Post Data
     * @param  [boolean] $errors True | false
     * @param  ]boolean] $return True | False
     * @return [array] Array | False
     */
    public function custom_field_validation( $field, $posted, $errors = false, $return = false ){

$err_messages = array();
        $key = ( isset( $field['name'] ) ? $field['name'] : false );

if( $key ){
            $value = ( isset( $posted[$key] ) ? $posted[$key] : '' );
            $validators = ( isset( $field['validate'] ) ? $field['validate'] : '' );

if( $value && is_array( $validators ) && !empty( $validators ) ){                 
                foreach( $validators as $validator ){

$err_message = '';
                    $flabel = ( isset( $field['label'] ) ? $field['label'] : $key );

if( $validator === 'number' ){
                        if( !is_numeric( $value ) ){
                            $err_message = '<strong>'. $flabel .'</strong> '. esc_html__('is not a valid number.','woolentor-pro');    
                        }
                    }

if( $err_message ){
                        if( $errors || !$return ){
                            $this->add_error_message( $err_message, $errors );
                        }
                        $err_messages[] = $err_message;
                    }
                }
            }
        }
        return ( !empty( $err_messages ) ? $err_messages : false );
    }

/**
     * [is_empty_value]
     * @param  [string] $value Post data Key
     * @return [boolean] True | False
     */
    public function is_empty_value( $value ) {
        return ( empty( $value ) && !is_numeric( $value ) );
    }

/**
     * [skip_checkout_fieldgroup]
     * @param  [string] $fieldgroup_key Checkout Feild Group
     * @param  [array] $data Post data
     * @return [boolean] True | False
     */
    public function skip_checkout_fieldgroup( $fieldgroup_key, $data ) {

$ship_different_address = ( isset( $data['ship_to_different_address'] ) ? $data['ship_to_different_address'] : false );

if ( $fieldgroup_key === 'shipping' && ( !$ship_different_address || !WC()->cart->needs_shipping_address() ) ) {
            return true;
        }
        return false;

}

/**
     * [add_error_message]
     * @param [string] $message Custom Message
     * @param [WC_Errors] $errors Errors instance. 
     */
    public function add_error_message( $message, $errors = false ){
        if( $errors ){
            $errors->add( 'validation', $message );
        }else if( version_compare( WOOCOMMERCE_VERSION, '2.3.0', '>=' ) ){
            wc_add_notice( $message, 'error' );
        } else {
            WC()->add_error( $message );
        }
    }

/**
     * [checkout_update_order_meta]
     * @param  [int] $order_id Order Id
     * @param  [array] $posted Posted data
     * @return [void]
     */
    public function checkout_update_order_meta( $order_id, $posted ){

$types = array( 'billing', 'shipping', 'additional' );

foreach( $types as $type ){

if( $this->skip_checkout_fieldgroup( $type, $posted ) ){
                continue;
            }

$fields = $this->get_fields( $type );
            
            foreach( $fields as $name => $field ){

if( $this->is_custom_field( $field ) && isset( $posted[$name] ) ){
                    $value = wc_clean( $posted[$name] );
                    if( $value ){
                        update_post_meta( $order_id, $name, $value );
                    }
                }

}

/**
     * [get_fields]
     * @param  [string] $key Field group Key
     * @return [array] Field List
     */
    public function get_fields( $key ){

$fields = $this->get_checkout_option_fields( $key );

$fields = ( is_array( $fields ) ? array_filter( $fields ) : array() );
        
        if( empty( $fields ) || sizeof( $fields ) == 0 ){

if( $key === 'billing' || $key === 'shipping' ){

$fields = WC()->countries->get_address_fields( WC()->countries->get_base_country(), $key . '_' );

} else if( $key === 'additional' ){
                $fields = array(
                    'order_comments' => array(
                        'type'        => 'textarea',
                        'class'       => array('notes'),
                        'label'       => __('Order Notes', 'woolentor-pro'),
                        'placeholder' => _x('Notes about your order, e.g. special notes for delivery.', 'placeholder', 'woolentor-pro')
                    )
                );
            }

$fields = $this->default_checkout_fields( $fields );
        }
        return $fields;
    }

/**
     * [default_checkout_fields]
     * @param  [array] $fields Field list
     * @return [array] Field List
     */
    public function default_checkout_fields( $fields ){
        foreach ( $fields as $key => $value ) {
            if( $this->is_custom_field( $value ) ){
                $fields[$key]['custom'] = true;
            }
            $fields[$key]['show_in_email'] = true;
            $fields[$key]['show_in_order'] = true;
        }
        return $fields;
    }

/**
     * [is_custom_field]
     * @param  [array] $field single field information
     * @return [boolean] True | False
     */
    public function is_custom_field( $field ){
        $status = false;
        if( is_array( $field ) ){
            if( isset( $field['custom'] ) && $field['custom'] === true ){
                $status = true;
            }
        }
        return $status;
    }

/**
     * [get_checkout_fields Get all checkout Field]
     * @param  [WC_Order] $order Order instance.
     * @return [array] Field List
     */
    public function get_checkout_fields( $order = false ){
        $fields = array();
        $needs_shipping = true;

if( $order ){
            $needs_shipping = !wc_ship_to_billing_address_only() && $order->needs_shipping_address() ? true : false;
        }
        
        if( $needs_shipping ){
            $fields = array_merge( $this->get_fields('billing'), $this->get_fields('shipping'), $this->get_fields('additional') );
        }else{
            $fields = array_merge( $this->get_fields('billing'), $this->get_fields('additional') );
        }
        return $fields;
    }

/**
     * [get_order_id]
     * @param  [WC_Order] $order Order instance.
     * @return [int] Order Id
     */
    public function get_order_id($order){
        $order_id = false;
        if( version_compare( WOOCOMMERCE_VERSION, '2.3.0', '>=' ) ){
            $order_id = $order->get_id();
        }else{
            $order_id = $order->id;
        }
        return $order_id;
    }

/**
     * [get_option_value]
     * @param  [array] $field Field List
     * @param  [string] $value
     * @return [string] option field value
     */
    public function get_option_value( $field, $value ){
        $type = isset( $field['type'] ) ? $field['type'] : false;
        if( $type === 'select' || $type === 'radio' || $type === 'multiselect' || $type === 'checkboxgroup' ){
            $options = isset( $field['options'] ) ? $field['options'] : array();
            $options = $this->option_field( $options );
            if( is_array( $options ) ){
                if( is_array( $value ) ){
                    $generate_value = [];
                    foreach( $value as $val ){
                        $generate_value[] = $options[$val];
                    }
                    $value = implode( ', ', $generate_value );

}else if( $type === 'multiselect' ){
                    $value = array_map( 'trim', (array) explode( ',', $value ) );
                    $generate_value = [];
                    foreach( $value as $val ){
                        $generate_value[] = $options[$val];
                    }
                    $value = implode( ', ', $generate_value );

}else{
                    $value = ( isset( $options[$value] ) ? $options[$value] : '' );
                }
            }
        }
        return $value;
    }

/**
     * [show_custom_fields_in_email]
     * @param  [array] $ofields [description]
     * @param  [boolean] $sent_to_admin If should sent to admin.
     * @param  [WC_Order] $order Order instance.
     * @return [array] Field list
     */
    public function show_custom_fields_in_email( $ofields, $sent_to_admin, $order ){
        
        $custom_fields = array();
        $fields = $this->get_checkout_fields();

foreach( $fields as $key => $field ) {

if( isset( $field['show_in_email'] ) && $field['show_in_email'] ){

$order_id   = $this->get_order_id($order);
                $value      = get_post_meta( $order_id, $key, true );
                
                if( $value ){
                    $label = isset( $field['label'] ) && $field['label'] ? $field['label'] : $key;
                    $label = esc_attr( $label );
                    $value = $this->get_option_value( $field, $value );
                    
                    $custom_field = array();
                    $custom_field['label'] = $label;
                    $custom_field['value'] = $value;

$custom_fields[$key] = $custom_field;
                }

}

return array_merge( $ofields, $custom_fields );
    }

/**
     * [order_details_after_order_table]
     * @param  [WC_Order] $order Order instance.
     * @return [void] 
     */
    public function order_details_after_order_table( $order ){

$order_id   = $this->get_order_id( $order );
        $fields     = $this->get_checkout_fields( $order );

if( is_array( $fields ) && !empty( $fields ) ){

$output_data = '';

foreach( $fields as $key => $field ){

if( $this->is_custom_field( $field ) && isset( $field['show_in_order'] ) && $field['show_in_order'] ){

$value = get_post_meta( $order_id, $key, true );
                    
                    if( $value ){

$label = ( isset( $field['label'] ) && $field['label'] ? $field['label'] : $key );

$label = esc_attr( $label );

$value = $this->get_option_value( $field, $value );
                        
                        if( is_account_page() ){
                            if( apply_filters( 'woolentor_view_order_customer_details_table_view', true ) ){
                                $output_data .= '<tr><th>'. $label .':</th><td>'. $value .'</td></tr>';
                            }else{
                                $output_data .= '<br/><dt>'. $label .':</dt><dd>'. $value .'</dd>';
                            }
                        }else{
                            if( apply_filters( 'woolentor_thankyou_customer_details_table_view', true )){
                                $output_data .= '<tr><th>'. $label .':</th><td>'. $value .'</td></tr>';
                            }else{
                                $output_data .= '<br/><dt>'. $label .':</dt><dd>'. $value .'</dd>';
                            }
                        }
                    }
                }
            }
            
            if( $output_data ){
                do_action( 'woolentor_order_details_before_custom_fields_table', $order ); 
                ?>
                    <table class="woocommerce-table woocommerce-table--custom-fields shop_table custom-fields">
                        <?php echo $output_data; ?>
                    </table>
                <?php
                do_action( 'woolentor_order_details_after_custom_fields_table', $order ); 
            }

}
    }

/**
     * Heading Custom Field
     *
     * @param [HTML] $field
     * @param [string] $key
     * @param [array] $args
     * @param [type] $value
     * @return void
     */
    public function field_heading( $field, $key, $args, $value = null ){
		
		$heading_html = '';
		$field        = '';

if( isset( $args['label'] ) && !empty( $args['label'] ) ){
			$title_tag  = isset( $args['title_tag'] ) && !empty( $args['title_tag'] ) ? woolentor_validate_html_tag( $args['title_tag'] ) : 'label';
            $heading_html .= sprintf( "<%s>%s</%s>", $title_tag, esc_html__( $args['label'], 'woolentor-pro' ), $title_tag );
		}

if( !empty( $heading_html ) ){
			$field .= '<div class="form-row '.esc_attr( implode( ' ', $args['class'] ) ).'" id="'.esc_attr($key).'_field" data-priority="'.esc_attr($args['priority']).'" >'. $heading_html .'</div>';
		}

return $field;
    }

/**
     * Manage Custom Field
     *
     * @param [html] $field
     * @param [string] $key
     * @param [array] $args
     * @param [string|array] $value
     * @return void
     */
    public function custom_form_field( $field, $key, $args, $value = null ){

$field = '';

if ( $args['required'] ) {
			$args['class'][] = 'validate-required';
			$required        = '&nbsp;<abbr class="required" title="' . esc_attr__( 'required', 'woocommerce' ) . '">*</abbr>';
		} else {
			$required = '&nbsp;<span class="optional">(' . esc_html__( 'optional', 'woocommerce' ) . ')</span>';
		}

if ( is_string( $args['label_class'] ) ) {
			$args['label_class'] = array( $args['label_class'] );
		}

if( is_null( $value ) ){
			$value = $args['default'];
		}

// Custom attribute handling.
		$custom_attributes = array();
		$args['custom_attributes'] = array_filter( (array) $args['custom_attributes'], 'strlen' );

if ( $args['maxlength'] ) {
			$args['custom_attributes']['maxlength'] = absint( $args['maxlength'] );
		}

if ( !empty( $args['autocomplete'] ) ) {
			$args['custom_attributes']['autocomplete'] = $args['autocomplete'];
		}

if ( true === $args['autofocus'] ) {
			$args['custom_attributes']['autofocus'] = 'autofocus';
		}

if ( $args['description'] ) {
			$args['custom_attributes']['aria-describedby'] = $args['id'] . '-description';
		}

if ( !empty( $args['custom_attributes'] ) && is_array( $args['custom_attributes'] ) ) {
			foreach ( $args['custom_attributes'] as $attribute => $attribute_value ) {
				$custom_attributes[] = esc_attr( $attribute ) . '="' . esc_attr( $attribute_value ) . '"';
			}
		}

if (!empty($args['validate'])) {
			foreach ($args['validate'] as $validate) {
				$args['class'][] = 'validate-' . $validate;
			}
		}

$field_priority  = $args['priority'] ? $args['priority'] : '';
		$field_container = '<p class="form-row %1$s" id="%2$s" data-priority="' . esc_attr( $field_priority ) . '">%3$s</p>';

switch ( $args['type'] ) {

case 'multiselect':

$field = '';
				$value = is_array( $value ) ? $value : array_map( 'trim', (array) explode( ',', $value ) );
				if ( !empty( $args['options'] ) ) {
                    
					$field .= '<select name="' . esc_attr( $key ) . '[]" id="' . esc_attr( $key ) . '" class="select ' . esc_attr( implode( ' ', $args['input_class'] ) ) . '" multiple="multiple" ' . esc_attr( implode(' ', $custom_attributes ) ) . ' data-placeholder="' . esc_html__( $args['placeholder'], 'woolentor-pro' ) . '">';
					foreach ( $args['options'] as $option_value => $option_label ) {
						$field .= '<option value="' . esc_attr( $option_value ) . '" ' . selected( in_array( $option_value, $value ), 1, false ) . '>' . esc_html__( $option_label, 'woolentor-pro' ) . '</option>';
					}
					$field .= ' </select>';

}

break;

case 'checkboxgroup':

$field = '';
				$value = is_array($value) ? $value : array_map('trim', (array) explode(',', $value));
				if (!empty($args['options'])) {

$field .= ' <span class="woocommerce-multicheckbox-wrapper" ' . esc_attr( implode(' ', $custom_attributes ) ) . '>';
					foreach ( $args['options'] as $option_value => $option_label ) {
						$field .= '<label><input type="checkbox" name="' . esc_attr( $key ) . '[]" value="' . esc_attr( $option_value ) . '"' . checked( in_array( $option_value, $value ), 1, false ) . ' /> ' . esc_html__( $option_label, 'woolentor-pro' ) . '</label>';
					}
					$field .= '</span>';

}

break;

default:
				$field = '';
			break;

}

if ( !empty( $field ) ) {

$field_html = '';

if ( $args['label'] && 'checkbox' !== $args['type'] ) {
				$field_html .= '<label for="' . esc_attr( $args['id'] ) . '" class="' . esc_attr( implode(' ', $args['label_class'] ) ) . '">' . esc_html__( $args['label'], 'woolentor-pro') . $required . '</label>';
			}

$field_html .= '<span class="woocommerce-input-wrapper">' . $field;

if ( $args['description'] ) {
				$field_html .= '<span class="description" id="' . esc_attr( $args['id'] ) . '-description" aria-hidden="true">' . wp_kses_post( $args['description'] ) . '</span>';
			}

$field_html .= '</span>';

$container_class = esc_attr( implode( ' ', $args['class'] ) );
			$container_id    = esc_attr( $args['id'] ) . '_field';
			$field = sprintf( $field_container, $container_class, $container_id, $field_html );

}

return $field;

}

/**
     * Generate Option field data for checkout page
     *
     * @param [string] $field_group
     * @return array
     */
    public function get_checkout_option_fields( $field_group ){
        // $this->fields_billing     = get_option( 'woolentor_wc_fields_billing', array() );
        // $this->fields_shipping    = get_option( 'woolentor_wc_fields_shipping', array() );
        // $this->fields_additional  = get_option( 'woolentor_wc_fields_additional', array() );

$get_fields = get_option( 'woolentor_wc_fields_'.$field_group , array() );

if( woolentor_get_option_pro( $field_group.'_enable', 'woolentor_checkout_fields', 'off' ) == 'on' ){
            $option_data = get_option( 'woolentor_checkout_fields' );

if( isset( $option_data[$field_group] ) && is_array( $option_data[$field_group] ) ){

if( get_option( 'woolentor_wc_fields_'.$field_group ) ){
                    delete_option( 'woolentor_wc_fields_'.$field_group );
                }
                
                $priority = 0;

foreach ( $option_data[$field_group] as $key => $field ) {

if( $field['field_key'] == 'customadd' ){
                        $fkey = $field_group.'_'.( !empty( $field['field_key_custom'] ) ? $field['field_key_custom'] : 'woolentor_'.time() );
                    }else{
                        $fkey = ( $field_group === 'additional' ) ? $field['field_key'] : $field_group.'_'.$field['field_key'];
                    }

$items[$fkey] = array(
                        'label'       => $field['field_label'],
                        'required'    => ( isset( $field['field_required'] ) && $field['field_required'] == 'on' ? true : false ),
                        'class'       => isset( $field['field_class'] ) && !empty( $field['field_class'] ) ? explode(',',$field['field_class']) : [],
                        'default'     => isset( $field['field_default_value'] ) ? $field['field_default_value'] : '',
                        'placeholder' => isset( $field['field_placeholder'] ) ? $field['field_placeholder'] : '',
                        'validate'    => isset( $field['field_validation'] ) ? $field['field_validation'] : '',
                        'priority'    => $priority+10,
                    );

if( $field['field_key'] == 'customadd' ){
                        $items[$fkey]['custom']         = true;
                        $items[$fkey]['type']           = $field['field_type'];
                        $items[$fkey]['title_tag']      = isset( $field['title_tag'] ) ? $field['title_tag'] : 'h2';
                        $items[$fkey]['show_in_email']  = ( isset( $field['field_show_email'] ) && $field['field_show_email'] == 'on' ? true : false );
                        $items[$fkey]['show_in_order']  = ( isset( $field['field_show_order'] ) && $field['field_show_order'] == 'on' ? true : false );
                        $items[$fkey]['options']        = isset( $field['field_options'] ) ? $field['field_options'] : '';
                    }
                    $priority = $priority+10;
                }

$get_fields = $items;

}

return $get_fields;

}

/**
     * Get Previous Assign field from elementor
     *
     * @param [string] $field_group
     * @return array
     */
    public function get_previous_fields( $field_group ){
        $get_fields = get_option( 'woolentor_wc_fields_'.$field_group , array() );

$get_pre_fields = [];
        if( isset( $get_fields ) && is_array( $get_fields ) ){
            $items = [];
            foreach ( $get_fields as $key => $field ) {

$fkey = str_replace( $field_group.'_','', $key );

$items[$fkey] = array(
                    'field_key'             => $fkey,
                    'field_label'           => $field['label'],
                    'field_required'        => ( $field['required'] == true ? 'on' : 'off' ),
                    'field_class'           => isset( $field['class'] ) ? $field['class'][0] : '',
                    'field_default_value'   => $field['default'],
                    'field_placeholder'     => $field['placeholder'],
                    'field_validation'      => $field['validate']
                );

if( isset( $field['custom'] ) && $field['custom'] == true ){
                    $items[$fkey]['field_key']      = 'customadd';
                    $items[$fkey]['field_type']     = $field['type'];
                    $items[$fkey]['field_show_email']  = $field['show_in_email'];
                    $items[$fkey]['field_show_order']  = $field['show_in_order'];
                    $items[$fkey]['field_options']     = isset( $field['options'] ) ? str_replace( '-',' ', preg_replace( '#\s+#','|', trim( str_replace( ' ', '-', $field['options'] ) ) ) ) : '';
                }

}

$get_pre_fields = $items;
        }

return $get_pre_fields;

}

$woolentor_field_manage_enable = false;
if( woolentor_get_option_pro( 'billing_enable', 'woolentor_checkout_fields', 'off' ) == 'on' || woolentor_get_option_pro( 'shipping_enable', 'woolentor_checkout_fields', 'off' ) == 'on' || woolentor_get_option_pro( 'additional_enable', 'woolentor_checkout_fields', 'off' ) == 'on' ){
    $woolentor_field_manage_enable = true;
}

if( $woolentor_field_manage_enable === true ){
    if( woolentor_get_option_pro( 'enable', 'woolentor_shopify_checkout_settings', 'off' ) == 'on' ){
        if( woolentor_get_option_pro( 'billing_enable', 'woolentor_checkout_fields', 'off' ) == 'on' || woolentor_get_option_pro( 'shipping_enable', 'woolentor_checkout_fields', 'off' ) == 'on' ){
            add_filter('woolentor_slc_hide_billing_company', '__return_false' );
            add_filter('woolentor_slc_hide_billing_phone', '__return_false' );
        }
    }
    WooLentor_Checkout_Field_Manager::instance();
}