Piklist Widget with Group Fields

Piklist Widget with Group Fields

<?php

piklist('field', array(
 'type' => 'text'
 ,'field' => 'title'
 ,'label' => 'Title'
));

piklist('field', array(
    'type' => 'group'
    ,'field' => 'chooseus'
    ,'columns' => 12
    ,'add_more' => true
    ,'fields' => array(
            array(
            'type' => 'file'
            ,'field' => 'image'
			,'label' => __( 'Image', 'sf')
            ,'columns' => 12
			,'options' => array(
				  'basic' => false
				  ,'advance' => false
				)
          )
          ,array(
            'type' => 'text'
            ,'field' => 'title'
            ,'label' => __('Title', 'sf')
            ,'columns' => 4
            ,'attributes' => array(
              'placeholder' => 'Google'
            )
          )
          ,array(
            'type' => 'textarea'
            ,'field' => 'description'
            ,'label' => __('Description', 'sf')
            ,'columns' => 8
          ),
    )
  ));


//// Output File ##############################################


<?php
/*
Title: Why Choose Us
*/

 echo $before_widget; 
 echo $before_title; 
 echo $settings['title'];
 echo $after_title; 
 
	$chooseus = $settings['chooseus'];
	$length = $chooseus[title];
	$length = count($length);
	
	echo '<div class="main-box">';
		for ( $i=0; $i < $length; $i++ ) { 

		$title =  $chooseus['title'][$i];
		$description = $chooseus['description'][$i];
		$image = ( $i == 0 ) ? $chooseus['image'][$i] : $chooseus['image'][$i][1];
         
        echo '<div class="box1">
                <img src="'.wp_get_attachment_url($image).'" alt="">
                    <div class="right-set">
                        <h1>'.$title.'</h1>
                        <p>'.$description.'</p>
                    </div>
            </div>';
            
		}	
	echo '</div>'; 
	
 echo $after_widget;