How to use user metadata in post types via Advanced Custom Fields in WordPress

<?php
class JwCustomUserMeta {

	function __construct(){
		add_action( 'show_user_profile', array($this, 'jw_add_custom_user_profile_fields') );
		add_action( 'edit_user_profile', array($this, 'jw_add_custom_user_profile_fields') );
		add_action( 'personal_options_update', array($this, 'jw_save_custom_user_profile_fields')  );
		add_action( 'edit_user_profile_update', array($this, 'jw_save_custom_user_profile_fields')  );
	}

	function jw_add_custom_user_profile_fields( $user ) {
	?>
<?php _e('Extra Profile Information', 'your_textdomain'); ?>



					<?php _e('Title', 'your_textdomain'); ?>
				


					<?php _e('Please enter your work title.', 'your_textdomain'); ?>
				



					
				


					<?php _e('Please enter your phone number.', 'your_textdomain'); ?>
				



	<?php }

	function jw_save_custom_user_profile_fields( $user_id ) {
		if ( !current_user_can( 'edit_user', $user_id ) )
			return FALSE;
		update_usermeta( $user_id, 'jw_title', $_POST['jw_title'] );
		update_usermeta( $user_id, 'jw_phone', $_POST['jw_phone'] );
	}
} ?>

<?php

class acf_UserMeta extends acf_Field
{

	function __construct($parent)
	{
		// do not delete!
    	parent::__construct($parent);

    	// set name / title
    	$this->name = 'user_meta'; // variable name (no spaces / special characters / etc)
		$this->title = __("User Meta",'acf'); // field label (Displayed in edit screens)

   	}

	function create_field($field)
	{
		global $wpdb;

		// get the wordpress users
		$wp_user_search = $wpdb->get_results("SELECT ID, display_name FROM $wpdb->users ORDER BY display_name");

		$choices = array();

		// loop through users and add them as choices
		foreach ( $wp_user_search as $user ) {
			$user_id = (int) $user->ID;
			$display_name  = stripslashes($user->display_name);
			$choices[$user_id] = $display_name;
		}

		$field['choices'] = $choices;

		// defaults
		$field['value'] = isset($field['value']) ? $field['value'] : array();
		$field['multiple'] = isset($field['multiple']) ? $field['multiple'] : false;
		$field['allow_null'] = isset($field['allow_null']) ? $field['allow_null'] : false;
		$field['optgroup'] = isset($field['optgroup']) ? $field['optgroup'] : false;

		// no choices
		if(empty($field['choices']))
		{
			echo '

' . __("No choices to choose from",'acf') . '

';
			return false;
		}

		// multiple select
		$multiple = '';
		if($field['multiple'] == '1')
		{
			$multiple = ' multiple="multiple" size="5" ';
			$field['name'] .= '[]';
		} 

		// html
		echo '
';	

		// null
		if($field['allow_null'] == '1')
		{
			echo '
 - Select - 

';
		}

		// loop through values and add them as options
		foreach($field['choices'] as $key => $value)
		{
			if($field['optgroup'])
			{
				// this select is grouped with optgroup
				echo '';
				if($value)
				{
					foreach($value as $id => $label)
					{
						$selected = '';
						if(is_array($field['value']) && in_array($id, $field['value']))
						{
							// 2. If the value is an array (multiple select), loop through values and check if it is selected
							$selected = 'selected="selected"';
						}
						else
						{
							// 3. this is not a multiple select, just check normaly
							if($id == $field['value'])
							{
								$selected = 'selected="selected"';
							}
						}
						echo '
'.$label.'

';
					}
				}
				echo '';
			}
			else
			{
				$selected = '';
				if(is_array($field['value']) && in_array($key, $field['value']))
				{
					// 2. If the value is an array (multiple select), loop through values and check if it is selected
					$selected = 'selected="selected"';
				}
				else
				{
					// 3. this is not a multiple select, just check normaly
					if($key == $field['value'])
					{
						$selected = 'selected="selected"';
					}
				}
				echo '
'.$value.'

';
			}
		}

		echo '

';
	}
}
?>

Hosted by

<?php while(the_repeater_field('event_hosts', $post->ID)):
	$user_id = get_sub_field('event_host', $post->ID);
	$user_info = get_userdata($user_id);?>

		
	

<?php echo $user_info->display_name; ?>

<?php echo $user_info->jw_title; ?>


<?php endwhile; ?>