^^&&^^

Edit File: widget-options.class.php

<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access directly.

/**

* Widgets Class

* @since 1.0.0

* @version 1.0.0

if ( ! class_exists( 'CSF_Widget' ) ) {

class CSF_Widget extends WP_Widget {

// constans

public $unique  = '';

public $args    = array(

'title'       => '',

'classname'   => '',

'description' => '',

'width'       => '',

'class'       => '',

'fields'      => array(),

'defaults'    => array(),

);

public function __construct( $key, $params ) {

$widget_ops  = array();

$control_ops = array();

$this->unique = $key;

$this->args   = apply_filters( "csf_{$this->unique}_args", wp_parse_args( $params, $this->args ), $this );

// Set control options

if ( ! empty( $this->args['width'] ) ) {

$control_ops['width'] = esc_attr( $this->args['width'] );

}

// Set widget options

if ( ! empty( $this->args['description'] ) ) {

$widget_ops['description'] = esc_attr( $this->args['description'] );

}

if ( ! empty( $this->args['classname'] ) ) {

$widget_ops['classname'] = esc_attr( $this->args['classname'] );

}

// Set filters

$widget_ops  = apply_filters( "csf_{$this->unique}_widget_ops", $widget_ops, $this );

$control_ops = apply_filters( "csf_{$this->unique}_control_ops", $control_ops, $this );

parent::__construct( $this->unique, esc_attr( $this->args['title'] ), $widget_ops, $control_ops );

}

// Register widget with WordPress

public static function instance( $key, $params = array() ) {

return new self( $key, $params );

}

// Front-end display of widget.

public function widget( $args, $instance ) {

call_user_func( $this->unique, $args, $instance );

}

// get default value

public function get_default( $field ) {

$default = ( isset( $field['default'] ) ) ? $field['default'] : '';

$default = ( isset( $this->args['defaults'][$field['id']] ) ) ? $this->args['defaults'][$field['id']] : $default;

return $default;

}

// get widget value

public function get_widget_value( $instance, $field ) {

$default = ( isset( $field['id'] ) ) ? $this->get_default( $field ) : '';

$value   = ( isset( $field['id'] ) && isset( $instance[$field['id']] ) ) ? $instance[$field['id']] : $default;

return $value;

}

// Back-end widget form.

public function form( $instance ) {

if ( ! empty( $this->args['fields'] ) ) {

$class = ( $this->args['class'] ) ? ' '. $this->args['class'] : '';

echo '<div class="csf csf-widgets csf-fields'. esc_attr( $class ) .'">';

foreach ( $this->args['fields'] as $field ) {

$field_unique = '';

if ( ! empty( $field['id'] ) ) {

$field_unique = 'widget-' . $this->unique . '[' . $this->number . ']';

if ( $field['id'] === 'title' ) {

$field['attributes']['id'] = 'widget-'. $this->unique .'-'. $this->number .'-title';

}

$field['default'] = $this->get_default( $field );

}

CSF::field( $field, $this->get_widget_value( $instance, $field ), $field_unique );

}

echo '</div>';

}

// Sanitize widget form values as they are saved.

public function update( $new_instance, $old_instance ) {

// auto sanitize

foreach ( $this->args['fields'] as $field ) {

if ( ! empty( $field['id'] ) && ( ! isset( $new_instance[$field['id']] ) || is_null( $new_instance[$field['id']] ) ) ) {

$new_instance[$field['id']] = '';

}

$new_instance = apply_filters( "csf_{$this->unique}_save", $new_instance, $this->args, $this );

do_action( "csf_{$this->unique}_save_before", $new_instance, $this->args, $this );

return $new_instance;

}